diff options
Diffstat (limited to 'xlators/protocol/server/src')
| -rw-r--r-- | xlators/protocol/server/src/Makefile.am | 25 | ||||
| -rw-r--r-- | xlators/protocol/server/src/authenticate.c | 372 | ||||
| -rw-r--r-- | xlators/protocol/server/src/authenticate.h | 58 | ||||
| -rw-r--r-- | xlators/protocol/server/src/server-common.c | 842 | ||||
| -rw-r--r-- | xlators/protocol/server/src/server-common.h | 199 | ||||
| -rw-r--r-- | xlators/protocol/server/src/server-handshake.c | 1411 | ||||
| -rw-r--r-- | xlators/protocol/server/src/server-helpers.c | 2395 | ||||
| -rw-r--r-- | xlators/protocol/server/src/server-helpers.h | 133 | ||||
| -rw-r--r-- | xlators/protocol/server/src/server-mem-types.h | 42 | ||||
| -rw-r--r-- | xlators/protocol/server/src/server-messages.h | 168 | ||||
| -rw-r--r-- | xlators/protocol/server/src/server-resolve.c | 929 | ||||
| -rw-r--r-- | xlators/protocol/server/src/server-rpc-fops.c | 8772 | ||||
| -rw-r--r-- | xlators/protocol/server/src/server-rpc-fops_v2.c | 6031 | ||||
| -rw-r--r-- | xlators/protocol/server/src/server.c | 2790 | ||||
| -rw-r--r-- | xlators/protocol/server/src/server.h | 332 |
15 files changed, 16376 insertions, 8123 deletions
diff --git a/xlators/protocol/server/src/Makefile.am b/xlators/protocol/server/src/Makefile.am index 25d6706cc82..5e875c8df0b 100644 --- a/xlators/protocol/server/src/Makefile.am +++ b/xlators/protocol/server/src/Makefile.am @@ -1,24 +1,31 @@ +if WITH_SERVER xlator_LTLIBRARIES = server.la +endif + xlatordir = $(libdir)/glusterfs/$(PACKAGE_VERSION)/xlator/protocol -server_la_LDFLAGS = -module -avoid-version +server_la_LDFLAGS = -module $(GF_XLATOR_DEFAULT_LDFLAGS) server_la_LIBADD = $(top_builddir)/libglusterfs/src/libglusterfs.la \ $(top_builddir)/rpc/rpc-lib/src/libgfrpc.la \ - $(top_builddir)/rpc/xdr/src/libgfxdr.la + $(top_builddir)/rpc/xdr/src/libgfxdr.la $(LIB_DL) server_la_SOURCES = server.c server-resolve.c server-helpers.c \ - server-rpc-fops.c server-handshake.c authenticate.c + server-rpc-fops.c server-handshake.c authenticate.c \ + server-common.c server-rpc-fops_v2.c + +server_la_HEADERS = server.h server-helpers.h server-mem-types.h \ + authenticate.h server-messages.h server-common.h -noinst_HEADERS = server.h server-helpers.h server-mem-types.h authenticate.h +server_ladir = $(includedir)/glusterfs/server -AM_CPPFLAGS = $(GF_CPPFLAGS) \ - -I$(top_srcdir)/libglusterfs/src \ +AM_CPPFLAGS = $(GF_CPPFLAGS) -I$(top_srcdir)/libglusterfs/src \ -DCONFDIR=\"$(sysconfdir)/glusterfs\" \ -DLIBDIR=\"$(libdir)/glusterfs/$(PACKAGE_VERSION)/auth\" \ - -I$(top_srcdir)/xlators/protocol/lib/src \ - -I$(top_srcdir)/rpc/rpc-lib/src/ \ - -I$(top_srcdir)/rpc/xdr/src/ + -I$(top_srcdir)/xlators/protocol/lib/src \ + -I$(top_srcdir)/rpc/rpc-lib/src \ + -I$(top_srcdir)/rpc/xdr/src -I$(top_builddir)/rpc/xdr/src \ + -I$(top_srcdir)/glusterfsd/src AM_CFLAGS = -Wall $(GF_CFLAGS) \ -DDATADIR=\"$(localstatedir)\" diff --git a/xlators/protocol/server/src/authenticate.c b/xlators/protocol/server/src/authenticate.c index eb6deb80149..c1229f9ebf3 100644 --- a/xlators/protocol/server/src/authenticate.c +++ b/xlators/protocol/server/src/authenticate.c @@ -1,27 +1,13 @@ /* - Copyright (c) 2007-2011 Gluster, Inc. <http://www.gluster.com> + Copyright (c) 2007-2013 Red Hat, Inc. <http://www.redhat.com> This file is part of GlusterFS. - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. */ -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - #ifndef _GNU_SOURCE #define _GNU_SOURCE #endif @@ -30,231 +16,217 @@ #include <dlfcn.h> #include <errno.h> #include "authenticate.h" +#include "server-messages.h" static int -init (dict_t *this, char *key, data_t *value, void *data) +init(dict_t *this, char *key, data_t *value, void *data) { - void *handle = NULL; - char *auth_file = NULL; - auth_handle_t *auth_handle = NULL; - auth_fn_t authenticate = NULL; - int *error = NULL; - int ret = 0; - - /* It gets over written */ - error = data; - - if (!strncasecmp (key, "ip", strlen ("ip"))) { - gf_log ("authenticate", GF_LOG_ERROR, - "AUTHENTICATION MODULE \"IP\" HAS BEEN REPLACED " - "BY \"ADDR\""); - dict_set (this, key, data_from_dynptr (NULL, 0)); - /* TODO: 1.3.x backword compatibility */ - // *error = -1; - // return; - key = "addr"; - } - - ret = gf_asprintf (&auth_file, "%s/%s.so", LIBDIR, key); - if (-1 == ret) { - dict_set (this, key, data_from_dynptr (NULL, 0)); - *error = -1; - return -1; - } - - handle = dlopen (auth_file, RTLD_LAZY); - if (!handle) { - gf_log ("authenticate", GF_LOG_ERROR, "dlopen(%s): %s\n", - auth_file, dlerror ()); - dict_set (this, key, data_from_dynptr (NULL, 0)); - GF_FREE (auth_file); - *error = -1; - return -1; - } - GF_FREE (auth_file); - - authenticate = dlsym (handle, "gf_auth"); - if (!authenticate) { - gf_log ("authenticate", GF_LOG_ERROR, - "dlsym(gf_auth) on %s\n", dlerror ()); - dict_set (this, key, data_from_dynptr (NULL, 0)); - dlclose (handle); - *error = -1; - return -1; - } - - auth_handle = GF_CALLOC (1, sizeof (*auth_handle), - gf_common_mt_auth_handle_t); - if (!auth_handle) { - dict_set (this, key, data_from_dynptr (NULL, 0)); - *error = -1; - dlclose (handle); - return -1; - } - auth_handle->vol_opt = GF_CALLOC (1, sizeof (volume_opt_list_t), - gf_common_mt_volume_opt_list_t); - if (!auth_handle->vol_opt) { - dict_set (this, key, data_from_dynptr (NULL, 0)); - *error = -1; - GF_FREE (auth_handle); - dlclose (handle); - return -1; - } - auth_handle->vol_opt->given_opt = dlsym (handle, "options"); - if (auth_handle->vol_opt->given_opt == NULL) { - gf_log ("authenticate", GF_LOG_DEBUG, - "volume option validation not specified"); - } - - auth_handle->authenticate = authenticate; - auth_handle->handle = handle; - - dict_set (this, key, - data_from_dynptr (auth_handle, sizeof (*auth_handle))); - return 0; + void *handle = NULL; + char *auth_file = NULL; + auth_handle_t *auth_handle = NULL; + auth_fn_t authenticate = NULL; + int *error = NULL; + int ret = 0; + + /* It gets over written */ + error = data; + + if (!strncasecmp(key, "ip", SLEN("ip"))) { + gf_msg("authenticate", GF_LOG_ERROR, 0, PS_MSG_AUTHENTICATE_ERROR, + "AUTHENTICATION MODULE " + "\"IP\" HAS BEEN REPLACED BY \"ADDR\""); + dict_set(this, key, data_from_dynptr(NULL, 0)); + /* TODO: 1.3.x backward compatibility */ + // *error = -1; + // return; + key = "addr"; + } + + ret = gf_asprintf(&auth_file, "%s/%s.so", LIBDIR, key); + if (-1 == ret) { + dict_set(this, key, data_from_dynptr(NULL, 0)); + *error = -1; + return -1; + } + + handle = dlopen(auth_file, RTLD_LAZY); + if (!handle) { + gf_msg("authenticate", GF_LOG_ERROR, 0, PS_MSG_AUTHENTICATE_ERROR, + "dlopen(%s): %s\n", auth_file, dlerror()); + dict_set(this, key, data_from_dynptr(NULL, 0)); + GF_FREE(auth_file); + *error = -1; + return -1; + } + GF_FREE(auth_file); + + authenticate = dlsym(handle, "gf_auth"); + if (!authenticate) { + gf_msg("authenticate", GF_LOG_ERROR, 0, PS_MSG_AUTHENTICATE_ERROR, + "dlsym(gf_auth) on %s\n", dlerror()); + dict_set(this, key, data_from_dynptr(NULL, 0)); + dlclose(handle); + *error = -1; + return -1; + } + + auth_handle = GF_CALLOC(1, sizeof(*auth_handle), + gf_common_mt_auth_handle_t); + if (!auth_handle) { + dict_set(this, key, data_from_dynptr(NULL, 0)); + *error = -1; + dlclose(handle); + return -1; + } + auth_handle->vol_opt = GF_CALLOC(1, sizeof(volume_opt_list_t), + gf_common_mt_volume_opt_list_t); + if (!auth_handle->vol_opt) { + dict_set(this, key, data_from_dynptr(NULL, 0)); + *error = -1; + GF_FREE(auth_handle); + dlclose(handle); + return -1; + } + auth_handle->vol_opt->given_opt = dlsym(handle, "options"); + if (auth_handle->vol_opt->given_opt == NULL) { + gf_msg_debug("authenticate", 0, + "volume option validation " + "not specified"); + } + + auth_handle->authenticate = authenticate; + auth_handle->handle = handle; + + dict_set(this, key, data_from_dynptr(auth_handle, sizeof(*auth_handle))); + return 0; } static int -fini (dict_t *this, char *key, data_t *value, void *data) +fini(dict_t *this, char *key, data_t *value, void *data) { - auth_handle_t *handle = data_to_ptr (value); - if (handle) { - dlclose (handle->handle); - } - return 0; + auth_handle_t *handle = data_to_ptr(value); + if (handle) { + dlclose(handle->handle); + } + return 0; } static int -_gf_auth_option_validate (dict_t *d, char *k, data_t *v, void *tmp) +_gf_auth_option_validate(dict_t *d, char *k, data_t *v, void *tmp) { - auth_handle_t *handle = NULL; - xlator_t *xl = NULL; - int ret = 0; + auth_handle_t *handle = NULL; + xlator_t *xl = NULL; + int ret = 0; - xl = tmp; + xl = tmp; - handle = data_to_ptr (v); - if (!handle) - return 0; + handle = data_to_ptr(v); + if (!handle) + return 0; - list_add_tail (&(handle->vol_opt->list), &(xl->volume_options)); + list_add_tail(&(handle->vol_opt->list), &(xl->volume_options)); - ret = xlator_options_validate_list (xl, xl->options, - handle->vol_opt, NULL); - if (ret) { - gf_log ("authenticate", GF_LOG_ERROR, - "volume option validation failed"); - return -1; - } - return 0; + ret = xlator_options_validate_list(xl, xl->options, handle->vol_opt, NULL); + if (ret) { + gf_msg("authenticate", GF_LOG_ERROR, 0, PS_MSG_VOL_VALIDATE_FAILED, + "volume option validation " + "failed"); + return -1; + } + return 0; } int32_t -gf_auth_init (xlator_t *xl, dict_t *auth_modules) +gf_auth_init(xlator_t *xl, dict_t *auth_modules) { - int ret = 0; + int ret = 0; - dict_foreach (auth_modules, init, &ret); - if (ret) - goto out; + dict_foreach(auth_modules, init, &ret); + if (ret) + goto out; - ret = dict_foreach (auth_modules, _gf_auth_option_validate, xl); + ret = dict_foreach(auth_modules, _gf_auth_option_validate, xl); out: - if (ret) { - gf_log (xl->name, GF_LOG_ERROR, "authentication init failed"); - dict_foreach (auth_modules, fini, &ret); - ret = -1; - } - return ret; + if (ret) { + gf_msg(xl->name, GF_LOG_ERROR, 0, PS_MSG_AUTH_INIT_FAILED, + "authentication init failed"); + dict_foreach(auth_modules, fini, &ret); + ret = -1; + } + return ret; } -static dict_t *__input_params; -static dict_t *__config_params; +typedef struct { + dict_t *iparams; + dict_t *cparams; + int64_t result; +} gf_auth_args_t; -int -map (dict_t *this, char *key, data_t *value, void *data) +static int +gf_auth_one_method(dict_t *this, char *key, data_t *value, void *data) { - dict_t *res = data; - auth_fn_t authenticate; - auth_handle_t *handle = NULL; - - if (value && (handle = data_to_ptr (value)) && - (authenticate = handle->authenticate)) { - dict_set (res, key, - int_to_data (authenticate (__input_params, - __config_params))); - } else { - dict_set (res, key, int_to_data (AUTH_DONT_CARE)); - } + gf_auth_args_t *args = data; + auth_handle_t *handle = NULL; + + if (!value) { return 0; -} + } -int -reduce (dict_t *this, char *key, data_t *value, void *data) -{ - int64_t val = 0; - int64_t *res = data; - if (!data) - return 0; - - val = data_to_int64 (value); - switch (val) - { - case AUTH_ACCEPT: - if (AUTH_DONT_CARE == *res) - *res = AUTH_ACCEPT; - break; + handle = data_to_ptr(value); + if (!handle || !handle->authenticate) { + return 0; + } + switch (handle->authenticate(args->iparams, args->cparams)) { + case AUTH_ACCEPT: + if (args->result != AUTH_REJECT) { + args->result = AUTH_ACCEPT; + } + /* FALLTHROUGH */ + default: + return 0; case AUTH_REJECT: - *res = AUTH_REJECT; - break; - - case AUTH_DONT_CARE: - break; - } - return 0; + args->result = AUTH_REJECT; + return -1; + } } - auth_result_t -gf_authenticate (dict_t *input_params, - dict_t *config_params, - dict_t *auth_modules) +gf_authenticate(dict_t *input_params, dict_t *config_params, + dict_t *auth_modules) { - char *name = NULL; - dict_t *results = NULL; - int64_t result = AUTH_DONT_CARE; - data_t *peerinfo_data = NULL; + char *name = NULL; + data_t *peerinfo_data = NULL; + gf_auth_args_t args; - results = get_new_dict (); - __input_params = input_params; - __config_params = config_params; + args.iparams = input_params; + args.cparams = config_params; + args.result = AUTH_DONT_CARE; - dict_foreach (auth_modules, map, results); + dict_foreach(auth_modules, gf_auth_one_method, &args); - dict_foreach (results, reduce, &result); - if (AUTH_DONT_CARE == result) { - peerinfo_data = dict_get (input_params, "peer-info-name"); + if (AUTH_DONT_CARE == args.result) { + peerinfo_data = dict_get(input_params, "peer-info-name"); - if (peerinfo_data) { - name = peerinfo_data->data; - } - - gf_log ("auth", GF_LOG_ERROR, - "no authentication module is interested in " - "accepting remote-client %s", name); - result = AUTH_REJECT; + if (peerinfo_data) { + name = peerinfo_data->data; } - dict_destroy (results); - return result; + gf_msg("auth", GF_LOG_ERROR, 0, PS_MSG_REMOTE_CLIENT_REFUSED, + "no authentication module is interested in " + "accepting remote-client %s", + name); + args.result = AUTH_REJECT; + } + + return args.result; } void -gf_auth_fini (dict_t *auth_modules) +gf_auth_fini(dict_t *auth_modules) { - int32_t dummy; + int32_t dummy; - dict_foreach (auth_modules, fini, &dummy); + dict_foreach(auth_modules, fini, &dummy); } diff --git a/xlators/protocol/server/src/authenticate.h b/xlators/protocol/server/src/authenticate.h index bb9f77e45b5..6888cf696e6 100644 --- a/xlators/protocol/server/src/authenticate.h +++ b/xlators/protocol/server/src/authenticate.h @@ -1,60 +1,42 @@ /* - Copyright (c) 2007-2011 Gluster, Inc. <http://www.gluster.com> + Copyright (c) 2007-2013 Red Hat, Inc. <http://www.redhat.com> This file is part of GlusterFS. - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. */ #ifndef _AUTHENTICATE_H #define _AUTHENTICATE_H -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - #ifndef _GNU_SOURCE #define _GNU_SOURCE #endif #include <stdio.h> #include <fnmatch.h> -#include "dict.h" -#include "compat.h" -#include "list.h" -#include "xlator.h" +#include <glusterfs/dict.h> +#include <glusterfs/compat.h> +#include <glusterfs/list.h> +#include <glusterfs/xlator.h> -typedef enum { - AUTH_ACCEPT, - AUTH_REJECT, - AUTH_DONT_CARE -} auth_result_t; +typedef enum { AUTH_ACCEPT, AUTH_REJECT, AUTH_DONT_CARE } auth_result_t; -typedef auth_result_t (*auth_fn_t) (dict_t *input_params, - dict_t *config_params); +typedef auth_result_t (*auth_fn_t)(dict_t *input_params, dict_t *config_params); typedef struct { - void *handle; - auth_fn_t authenticate; - volume_opt_list_t *vol_opt; + void *handle; + auth_fn_t authenticate; + volume_opt_list_t *vol_opt; } auth_handle_t; -auth_result_t gf_authenticate (dict_t *input_params, - dict_t *config_params, - dict_t *auth_modules); -int32_t gf_auth_init (xlator_t *xl, dict_t *auth_modules); -void gf_auth_fini (dict_t *auth_modules); +int32_t +gf_auth_init(xlator_t *xl, dict_t *auth_modules); +void +gf_auth_fini(dict_t *auth_modules); +auth_result_t +gf_authenticate(dict_t *, dict_t *, dict_t *); #endif /* _AUTHENTICATE_H */ diff --git a/xlators/protocol/server/src/server-common.c b/xlators/protocol/server/src/server-common.c new file mode 100644 index 00000000000..cd79cf4d930 --- /dev/null +++ b/xlators/protocol/server/src/server-common.c @@ -0,0 +1,842 @@ +#include "server.h" +#include <glusterfs/defaults.h> +#include "rpc-common-xdr.h" +#include "glusterfs3-xdr.h" +#include "glusterfs3.h" +#include <glusterfs/compat-errno.h> +#include "server-messages.h" +#include "server-helpers.h" +#include <glusterfs/defaults.h> +#include <glusterfs/fd.h> +#include "xdr-nfs3.h" + +void +server_post_stat(server_state_t *state, gfs3_stat_rsp *rsp, struct iatt *stbuf) +{ + if (state->client->subdir_mount && + !gf_uuid_compare(stbuf->ia_gfid, state->client->subdir_gfid)) { + /* This is very important as when we send iatt of + root-inode, fuse/client expect the gfid to be 1, + along with inode number. As for subdirectory mount, + we use inode table which is shared by everyone, but + make sure we send fops only from subdir and below, + we have to alter inode gfid and send it to client */ + static uuid_t gfid = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}; + + stbuf->ia_ino = 1; + gf_uuid_copy(stbuf->ia_gfid, gfid); + } + + gf_stat_from_iatt(&rsp->stat, stbuf); +} + +void +server_post_readlink(gfs3_readlink_rsp *rsp, struct iatt *stbuf, + const char *buf) +{ + gf_stat_from_iatt(&rsp->buf, stbuf); + rsp->path = (char *)buf; +} + +void +server_post_mknod(server_state_t *state, gfs3_mknod_rsp *rsp, + struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, inode_t *inode) +{ + inode_t *link_inode = NULL; + + gf_stat_from_iatt(&rsp->stat, stbuf); + gf_stat_from_iatt(&rsp->preparent, preparent); + gf_stat_from_iatt(&rsp->postparent, postparent); + + link_inode = inode_link(inode, state->loc.parent, state->loc.name, stbuf); + inode_lookup(link_inode); + inode_unref(link_inode); +} + +void +server_post_mkdir(server_state_t *state, gfs3_mkdir_rsp *rsp, inode_t *inode, + struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) +{ + inode_t *link_inode = NULL; + + gf_stat_from_iatt(&rsp->stat, stbuf); + gf_stat_from_iatt(&rsp->preparent, preparent); + gf_stat_from_iatt(&rsp->postparent, postparent); + + link_inode = inode_link(inode, state->loc.parent, state->loc.name, stbuf); + inode_lookup(link_inode); + inode_unref(link_inode); +} + +void +server_post_unlink(server_state_t *state, gfs3_unlink_rsp *rsp, + struct iatt *preparent, struct iatt *postparent) +{ + inode_unlink(state->loc.inode, state->loc.parent, state->loc.name); + + forget_inode_if_no_dentry(state->loc.inode); + + gf_stat_from_iatt(&rsp->preparent, preparent); + gf_stat_from_iatt(&rsp->postparent, postparent); +} + +void +server_post_rmdir(server_state_t *state, gfs3_rmdir_rsp *rsp, + struct iatt *preparent, struct iatt *postparent) +{ + inode_unlink(state->loc.inode, state->loc.parent, state->loc.name); + /* parent should not be found for directories after + * inode_unlink, since directories cannot have + * hardlinks. + */ + forget_inode_if_no_dentry(state->loc.inode); + + gf_stat_from_iatt(&rsp->preparent, preparent); + gf_stat_from_iatt(&rsp->postparent, postparent); +} + +void +server_post_symlink(server_state_t *state, gfs3_symlink_rsp *rsp, + inode_t *inode, struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) +{ + inode_t *link_inode = NULL; + + gf_stat_from_iatt(&rsp->stat, stbuf); + gf_stat_from_iatt(&rsp->preparent, preparent); + gf_stat_from_iatt(&rsp->postparent, postparent); + + link_inode = inode_link(inode, state->loc.parent, state->loc.name, stbuf); + inode_lookup(link_inode); + inode_unref(link_inode); +} + +void +server_post_link(server_state_t *state, gfs3_link_rsp *rsp, inode_t *inode, + struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) +{ + inode_t *link_inode = NULL; + + gf_stat_from_iatt(&rsp->stat, stbuf); + gf_stat_from_iatt(&rsp->preparent, preparent); + gf_stat_from_iatt(&rsp->postparent, postparent); + + link_inode = inode_link(inode, state->loc2.parent, state->loc2.name, stbuf); + inode_lookup(link_inode); + inode_unref(link_inode); +} + +void +server_post_truncate(gfs3_truncate_rsp *rsp, struct iatt *prebuf, + struct iatt *postbuf) +{ + gf_stat_from_iatt(&rsp->prestat, prebuf); + gf_stat_from_iatt(&rsp->poststat, postbuf); +} + +void +server_post_writev(gfs3_write_rsp *rsp, struct iatt *prebuf, + struct iatt *postbuf) +{ + gf_stat_from_iatt(&rsp->prestat, prebuf); + gf_stat_from_iatt(&rsp->poststat, postbuf); +} + +void +server_post_statfs(gfs3_statfs_rsp *rsp, struct statvfs *stbuf) +{ + gf_statfs_from_statfs(&rsp->statfs, stbuf); +} + +void +server_post_fsync(gfs3_fsync_rsp *rsp, struct iatt *prebuf, + struct iatt *postbuf) +{ + gf_stat_from_iatt(&rsp->prestat, prebuf); + gf_stat_from_iatt(&rsp->poststat, postbuf); +} + +void +server_post_ftruncate(gfs3_ftruncate_rsp *rsp, struct iatt *prebuf, + struct iatt *postbuf) +{ + gf_stat_from_iatt(&rsp->prestat, prebuf); + gf_stat_from_iatt(&rsp->poststat, postbuf); +} + +void +server_post_fstat(server_state_t *state, gfs3_fstat_rsp *rsp, + struct iatt *stbuf) +{ + if (state->client->subdir_mount && + !gf_uuid_compare(stbuf->ia_gfid, state->client->subdir_gfid)) { + /* This is very important as when we send iatt of + root-inode, fuse/client expect the gfid to be 1, + along with inode number. As for subdirectory mount, + we use inode table which is shared by everyone, but + make sure we send fops only from subdir and below, + we have to alter inode gfid and send it to client */ + static uuid_t gfid = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}; + + stbuf->ia_ino = 1; + gf_uuid_copy(stbuf->ia_gfid, gfid); + } + + gf_stat_from_iatt(&rsp->stat, stbuf); +} + +void +server_post_lk(xlator_t *this, gfs3_lk_rsp *rsp, struct gf_flock *lock) +{ + switch (lock->l_type) { + case F_RDLCK: + lock->l_type = GF_LK_F_RDLCK; + break; + case F_WRLCK: + lock->l_type = GF_LK_F_WRLCK; + break; + case F_UNLCK: + lock->l_type = GF_LK_F_UNLCK; + break; + default: + gf_msg(this->name, GF_LOG_ERROR, 0, PS_MSG_LOCK_ERROR, + "Unknown lock type: %" PRId32 "!", lock->l_type); + break; + } + + gf_proto_flock_from_flock(&rsp->flock, lock); +} + +int +server_post_readdir(gfs3_readdir_rsp *rsp, gf_dirent_t *entries) +{ + int ret = 0; + + ret = serialize_rsp_dirent(entries, rsp); + + return ret; +} +void +server_post_zerofill(gfs3_zerofill_rsp *rsp, struct iatt *statpre, + struct iatt *statpost) +{ + gf_stat_from_iatt(&rsp->statpre, statpre); + gf_stat_from_iatt(&rsp->statpost, statpost); +} + +void +server_post_discard(gfs3_discard_rsp *rsp, struct iatt *statpre, + struct iatt *statpost) +{ + gf_stat_from_iatt(&rsp->statpre, statpre); + gf_stat_from_iatt(&rsp->statpost, statpost); +} + +void +server_post_fallocate(gfs3_fallocate_rsp *rsp, struct iatt *statpre, + struct iatt *statpost) +{ + gf_stat_from_iatt(&rsp->statpre, statpre); + gf_stat_from_iatt(&rsp->statpost, statpost); +} + +void +server_post_seek(gfs3_seek_rsp *rsp, off_t offset) +{ + rsp->offset = offset; +} + +int +server_post_readdirp(gfs3_readdirp_rsp *rsp, gf_dirent_t *entries) +{ + int ret = 0; + + ret = serialize_rsp_direntp(entries, rsp); + + return ret; +} + +void +server_post_fsetattr(gfs3_fsetattr_rsp *rsp, struct iatt *statpre, + struct iatt *statpost) +{ + gf_stat_from_iatt(&rsp->statpre, statpre); + gf_stat_from_iatt(&rsp->statpost, statpost); +} + +void +server_post_setattr(gfs3_setattr_rsp *rsp, struct iatt *statpre, + struct iatt *statpost) +{ + gf_stat_from_iatt(&rsp->statpre, statpre); + gf_stat_from_iatt(&rsp->statpost, statpost); +} + +void +server_post_rchecksum(gfs3_rchecksum_rsp *rsp, uint32_t weak_checksum, + uint8_t *strong_checksum) +{ + rsp->weak_checksum = weak_checksum; + + rsp->strong_checksum.strong_checksum_val = (char *)strong_checksum; + rsp->strong_checksum.strong_checksum_len = MD5_DIGEST_LENGTH; +} + +void +server_post_rename(call_frame_t *frame, server_state_t *state, + gfs3_rename_rsp *rsp, struct iatt *stbuf, + struct iatt *preoldparent, struct iatt *postoldparent, + struct iatt *prenewparent, struct iatt *postnewparent) +{ + inode_t *tmp_inode = NULL; + + stbuf->ia_type = state->loc.inode->ia_type; + + /* TODO: log gfid of the inodes */ + gf_msg_trace(frame->root->client->bound_xl->name, 0, + "%" PRId64 + ": " + "RENAME_CBK %s ==> %s", + frame->root->unique, state->loc.name, state->loc2.name); + + /* Before renaming the inode, we have to get the inode for the + * destination entry (i.e. inode with state->loc2.parent as + * parent and state->loc2.name as name). If it exists, then + * unlink that inode, and send forget on that inode if the + * unlinked entry is the last entry. In case of fuse client + * the fuse kernel module itself sends the forget on the + * unlinked inode. + */ + tmp_inode = inode_grep(state->loc.inode->table, state->loc2.parent, + state->loc2.name); + if (tmp_inode) { + inode_unlink(tmp_inode, state->loc2.parent, state->loc2.name); + forget_inode_if_no_dentry(tmp_inode); + inode_unref(tmp_inode); + } + + inode_rename(state->itable, state->loc.parent, state->loc.name, + state->loc2.parent, state->loc2.name, state->loc.inode, stbuf); + gf_stat_from_iatt(&rsp->stat, stbuf); + + gf_stat_from_iatt(&rsp->preoldparent, preoldparent); + gf_stat_from_iatt(&rsp->postoldparent, postoldparent); + + gf_stat_from_iatt(&rsp->prenewparent, prenewparent); + gf_stat_from_iatt(&rsp->postnewparent, postnewparent); +} + +int +server_post_open(call_frame_t *frame, xlator_t *this, gfs3_open_rsp *rsp, + fd_t *fd) +{ + server_ctx_t *serv_ctx = NULL; + uint64_t fd_no = 0; + + serv_ctx = server_ctx_get(frame->root->client, this); + if (serv_ctx == NULL) { + gf_msg(this->name, GF_LOG_INFO, 0, PS_MSG_SERVER_CTX_GET_FAILED, + "server_ctx_get() " + "failed"); + return -1; + } + + fd_bind(fd); + fd_ref(fd); + fd_no = gf_fd_unused_get(serv_ctx->fdtable, fd); + rsp->fd = fd_no; + + return 0; +} + +void +server_post_readv(gfs3_read_rsp *rsp, struct iatt *stbuf, int op_ret) +{ + gf_stat_from_iatt(&rsp->stat, stbuf); + rsp->size = op_ret; +} + +int +server_post_opendir(call_frame_t *frame, xlator_t *this, gfs3_opendir_rsp *rsp, + fd_t *fd) +{ + server_ctx_t *serv_ctx = NULL; + uint64_t fd_no = 0; + + serv_ctx = server_ctx_get(frame->root->client, this); + if (serv_ctx == NULL) { + gf_msg(this->name, GF_LOG_INFO, 0, PS_MSG_SERVER_CTX_GET_FAILED, + "server_ctx_get() " + "failed"); + return -1; + } + + fd_bind(fd); + fd_ref(fd); + fd_no = gf_fd_unused_get(serv_ctx->fdtable, fd); + rsp->fd = fd_no; + + return 0; +} + +int +server_post_create(call_frame_t *frame, gfs3_create_rsp *rsp, + server_state_t *state, xlator_t *this, fd_t *fd, + inode_t *inode, struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent) +{ + server_ctx_t *serv_ctx = NULL; + inode_t *link_inode = NULL; + uint64_t fd_no = 0; + int op_errno = 0; + + link_inode = inode_link(inode, state->loc.parent, state->loc.name, stbuf); + + if (!link_inode) { + op_errno = ENOENT; + goto out; + } + + if (link_inode != inode) { + /* + VERY racy code (if used anywhere else) + -- don't do this without understanding + */ + + inode_ctx_merge(fd, fd->inode, link_inode); + inode_unref(fd->inode); + fd->inode = inode_ref(link_inode); + } + + inode_lookup(link_inode); + inode_unref(link_inode); + + serv_ctx = server_ctx_get(frame->root->client, this); + if (serv_ctx == NULL) { + gf_msg(this->name, GF_LOG_INFO, 0, PS_MSG_SERVER_CTX_GET_FAILED, + "server_ctx_get() " + "failed"); + goto out; + } + + fd_bind(fd); + fd_ref(fd); + fd_no = gf_fd_unused_get(serv_ctx->fdtable, fd); + + if ((fd_no > UINT64_MAX) || (fd == 0)) { + op_errno = errno; + } + + rsp->fd = fd_no; + gf_stat_from_iatt(&rsp->stat, stbuf); + gf_stat_from_iatt(&rsp->preparent, preparent); + gf_stat_from_iatt(&rsp->postparent, postparent); + + return 0; +out: + return -op_errno; +} + +/*TODO: Handle revalidate path */ +void +server_post_lookup(gfs3_lookup_rsp *rsp, call_frame_t *frame, + server_state_t *state, inode_t *inode, struct iatt *stbuf, + struct iatt *postparent) +{ + inode_t *root_inode = NULL; + inode_t *link_inode = NULL; + static uuid_t rootgfid = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}; + + root_inode = frame->root->client->bound_xl->itable->root; + + if (!__is_root_gfid(inode->gfid)) { + link_inode = inode_link(inode, state->loc.parent, state->loc.name, + stbuf); + if (link_inode) { + inode_lookup(link_inode); + inode_unref(link_inode); + } + } + + if ((inode == root_inode) || (state->client->subdir_mount && + (inode == state->client->subdir_inode))) { + /* we just looked up root ("/") OR + subdir mount directory, which is root ('/') in client */ + /* This is very important as when we send iatt of + root-inode, fuse/client expect the gfid to be 1, + along with inode number. As for subdirectory mount, + we use inode table which is shared by everyone, but + make sure we send fops only from subdir and below, + we have to alter inode gfid and send it to client */ + stbuf->ia_ino = 1; + gf_uuid_copy(stbuf->ia_gfid, rootgfid); + if (inode->ia_type == 0) + inode->ia_type = stbuf->ia_type; + } + + gf_stat_from_iatt(&rsp->stat, stbuf); +} + +void +server_post_lease(gfs3_lease_rsp *rsp, struct gf_lease *lease) +{ + gf_proto_lease_from_lease(&rsp->lease, lease); +} + +/* Version 4 helpers */ + +void +server4_post_readlink(gfx_readlink_rsp *rsp, struct iatt *stbuf, + const char *buf) +{ + gfx_stat_from_iattx(&rsp->buf, stbuf); + rsp->path = (char *)buf; +} + +void +server4_post_common_3iatt(server_state_t *state, gfx_common_3iatt_rsp *rsp, + inode_t *inode, struct iatt *stbuf, + struct iatt *preparent, struct iatt *postparent) +{ + inode_t *link_inode = NULL; + + gfx_stat_from_iattx(&rsp->stat, stbuf); + if (state->client->subdir_mount && + !gf_uuid_compare(preparent->ia_gfid, state->client->subdir_gfid)) { + /* This is very important as when we send iatt of + root-inode, fuse/client expect the gfid to be 1, + along with inode number. As for subdirectory mount, + we use inode table which is shared by everyone, but + make sure we send fops only from subdir and below, + we have to alter inode gfid and send it to client */ + static uuid_t gfid = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}; + + preparent->ia_ino = 1; + postparent->ia_ino = 1; + gf_uuid_copy(preparent->ia_gfid, gfid); + gf_uuid_copy(postparent->ia_gfid, gfid); + } + + gfx_stat_from_iattx(&rsp->preparent, preparent); + gfx_stat_from_iattx(&rsp->postparent, postparent); + + link_inode = inode_link(inode, state->loc.parent, state->loc.name, stbuf); + inode_lookup(link_inode); + inode_unref(link_inode); +} + +void +server4_post_common_3iatt_noinode(gfx_common_3iatt_rsp *rsp, struct iatt *stbuf, + struct iatt *prebuf_dst, + struct iatt *postbuf_dst) +{ + gfx_stat_from_iattx(&rsp->stat, stbuf); + gfx_stat_from_iattx(&rsp->preparent, prebuf_dst); + gfx_stat_from_iattx(&rsp->postparent, postbuf_dst); +} + +void +server4_post_common_2iatt(gfx_common_2iatt_rsp *rsp, struct iatt *prebuf, + struct iatt *postbuf) +{ + gfx_stat_from_iattx(&rsp->prestat, prebuf); + gfx_stat_from_iattx(&rsp->poststat, postbuf); +} + +void +server4_post_entry_remove(server_state_t *state, gfx_common_2iatt_rsp *rsp, + struct iatt *prebuf, struct iatt *postbuf) +{ + inode_unlink(state->loc.inode, state->loc.parent, state->loc.name); + /* parent should not be found for directories after + * inode_unlink, since directories cannot have + * hardlinks. + */ + forget_inode_if_no_dentry(state->loc.inode); + + gfx_stat_from_iattx(&rsp->prestat, prebuf); + gfx_stat_from_iattx(&rsp->poststat, postbuf); +} + +void +server4_post_statfs(gfx_statfs_rsp *rsp, struct statvfs *stbuf) +{ + gf_statfs_from_statfs(&rsp->statfs, stbuf); +} + +void +server4_post_common_iatt(server_state_t *state, gfx_common_iatt_rsp *rsp, + struct iatt *stbuf) +{ + if (state->client->subdir_mount && + !gf_uuid_compare(stbuf->ia_gfid, state->client->subdir_gfid)) { + /* This is very important as when we send iatt of + root-inode, fuse/client expect the gfid to be 1, + along with inode number. As for subdirectory mount, + we use inode table which is shared by everyone, but + make sure we send fops only from subdir and below, + we have to alter inode gfid and send it to client */ + static uuid_t gfid = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}; + + stbuf->ia_ino = 1; + gf_uuid_copy(stbuf->ia_gfid, gfid); + } + + gfx_stat_from_iattx(&rsp->stat, stbuf); +} + +void +server4_post_lk(xlator_t *this, gfx_lk_rsp *rsp, struct gf_flock *lock) +{ + switch (lock->l_type) { + case F_RDLCK: + lock->l_type = GF_LK_F_RDLCK; + break; + case F_WRLCK: + lock->l_type = GF_LK_F_WRLCK; + break; + case F_UNLCK: + lock->l_type = GF_LK_F_UNLCK; + break; + default: + gf_msg(this->name, GF_LOG_ERROR, 0, PS_MSG_LOCK_ERROR, + "Unknown lock type: %" PRId32 "!", lock->l_type); + break; + } + + gf_proto_flock_from_flock(&rsp->flock, lock); +} + +int +server4_post_readdir(gfx_readdir_rsp *rsp, gf_dirent_t *entries) +{ + int ret = 0; + + ret = serialize_rsp_dirent_v2(entries, rsp); + + return ret; +} + +void +server4_post_seek(gfx_seek_rsp *rsp, off_t offset) +{ + rsp->offset = offset; +} + +int +server4_post_readdirp(gfx_readdirp_rsp *rsp, gf_dirent_t *entries) +{ + int ret = 0; + + ret = serialize_rsp_direntp_v2(entries, rsp); + + return ret; +} + +void +server4_post_rchecksum(gfx_rchecksum_rsp *rsp, uint32_t weak_checksum, + uint8_t *strong_checksum) +{ + rsp->weak_checksum = weak_checksum; + /* When the length encoding changes, update the change + in posix code also. */ + rsp->strong_checksum.strong_checksum_val = (char *)strong_checksum; + rsp->strong_checksum.strong_checksum_len = SHA256_DIGEST_LENGTH; + rsp->flags = 1; /* Indicates SHA256 TYPE */ +} + +void +server4_post_rename(call_frame_t *frame, server_state_t *state, + gfx_rename_rsp *rsp, struct iatt *stbuf, + struct iatt *preoldparent, struct iatt *postoldparent, + struct iatt *prenewparent, struct iatt *postnewparent) +{ + inode_t *tmp_inode = NULL; + + stbuf->ia_type = state->loc.inode->ia_type; + + /* TODO: log gfid of the inodes */ + gf_msg_trace(frame->root->client->bound_xl->name, 0, + "%" PRId64 + ": " + "RENAME_CBK %s ==> %s", + frame->root->unique, state->loc.name, state->loc2.name); + + /* Before renaming the inode, we have to get the inode for the + * destination entry (i.e. inode with state->loc2.parent as + * parent and state->loc2.name as name). If it exists, then + * unlink that inode, and send forget on that inode if the + * unlinked entry is the last entry. In case of fuse client + * the fuse kernel module itself sends the forget on the + * unlinked inode. + */ + tmp_inode = inode_grep(state->loc.inode->table, state->loc2.parent, + state->loc2.name); + if (tmp_inode) { + inode_unlink(tmp_inode, state->loc2.parent, state->loc2.name); + forget_inode_if_no_dentry(tmp_inode); + inode_unref(tmp_inode); + } + + inode_rename(state->itable, state->loc.parent, state->loc.name, + state->loc2.parent, state->loc2.name, state->loc.inode, stbuf); + gfx_stat_from_iattx(&rsp->stat, stbuf); + + gfx_stat_from_iattx(&rsp->preoldparent, preoldparent); + gfx_stat_from_iattx(&rsp->postoldparent, postoldparent); + + gfx_stat_from_iattx(&rsp->prenewparent, prenewparent); + gfx_stat_from_iattx(&rsp->postnewparent, postnewparent); +} + +int +server4_post_open(call_frame_t *frame, xlator_t *this, gfx_open_rsp *rsp, + fd_t *fd) +{ + server_ctx_t *serv_ctx = NULL; + uint64_t fd_no = 0; + + serv_ctx = server_ctx_get(frame->root->client, this); + if (serv_ctx == NULL) { + gf_msg(this->name, GF_LOG_INFO, 0, PS_MSG_SERVER_CTX_GET_FAILED, + "server_ctx_get() " + "failed"); + return -1; + } + + fd_bind(fd); + fd_ref(fd); + fd_no = gf_fd_unused_get(serv_ctx->fdtable, fd); + rsp->fd = fd_no; + + return 0; +} + +void +server4_post_readv(gfx_read_rsp *rsp, struct iatt *stbuf, int op_ret) +{ + gfx_stat_from_iattx(&rsp->stat, stbuf); + rsp->size = op_ret; +} + +int +server4_post_create(call_frame_t *frame, gfx_create_rsp *rsp, + server_state_t *state, xlator_t *this, fd_t *fd, + inode_t *inode, struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent) +{ + server_ctx_t *serv_ctx = NULL; + inode_t *link_inode = NULL; + uint64_t fd_no = 0; + int op_errno = 0; + + link_inode = inode_link(inode, state->loc.parent, state->loc.name, stbuf); + + if (!link_inode) { + op_errno = ENOENT; + goto out; + } + + if (link_inode != inode) { + /* + VERY racy code (if used anywhere else) + -- don't do this without understanding + */ + + inode_ctx_merge(fd, fd->inode, link_inode); + inode_unref(fd->inode); + fd->inode = inode_ref(link_inode); + } + + inode_lookup(link_inode); + inode_unref(link_inode); + + serv_ctx = server_ctx_get(frame->root->client, this); + if (serv_ctx == NULL) { + gf_msg(this->name, GF_LOG_INFO, 0, PS_MSG_SERVER_CTX_GET_FAILED, + "server_ctx_get() " + "failed"); + goto out; + } + + fd_bind(fd); + fd_ref(fd); + fd_no = gf_fd_unused_get(serv_ctx->fdtable, fd); + + if ((fd_no > UINT64_MAX) || (fd == 0)) { + op_errno = errno; + } + + rsp->fd = fd_no; + gfx_stat_from_iattx(&rsp->stat, stbuf); + gfx_stat_from_iattx(&rsp->preparent, preparent); + gfx_stat_from_iattx(&rsp->postparent, postparent); + + return 0; +out: + return -op_errno; +} + +/*TODO: Handle revalidate path */ +void +server4_post_lookup(gfx_common_2iatt_rsp *rsp, call_frame_t *frame, + server_state_t *state, inode_t *inode, struct iatt *stbuf) +{ + inode_t *root_inode = NULL; + inode_t *link_inode = NULL; + static uuid_t rootgfid = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}; + + root_inode = frame->root->client->bound_xl->itable->root; + + if (!__is_root_gfid(inode->gfid)) { + link_inode = inode_link(inode, state->loc.parent, state->loc.name, + stbuf); + if (link_inode) { + inode_lookup(link_inode); + inode_unref(link_inode); + } + } + + if ((inode == root_inode) || (state->client->subdir_mount && + (inode == state->client->subdir_inode))) { + /* we just looked up root ("/") OR + subdir mount directory, which is root ('/') in client */ + /* This is very important as when we send iatt of + root-inode, fuse/client expect the gfid to be 1, + along with inode number. As for subdirectory mount, + we use inode table which is shared by everyone, but + make sure we send fops only from subdir and below, + we have to alter inode gfid and send it to client */ + stbuf->ia_ino = 1; + gf_uuid_copy(stbuf->ia_gfid, rootgfid); + if (inode->ia_type == 0) + inode->ia_type = stbuf->ia_type; + } + + gfx_stat_from_iattx(&rsp->prestat, stbuf); +} + +void +server4_post_lease(gfx_lease_rsp *rsp, struct gf_lease *lease) +{ + gf_proto_lease_from_lease(&rsp->lease, lease); +} + +void +server4_post_link(server_state_t *state, gfx_common_3iatt_rsp *rsp, + inode_t *inode, struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent) +{ + inode_t *link_inode = NULL; + + gfx_stat_from_iattx(&rsp->stat, stbuf); + gfx_stat_from_iattx(&rsp->preparent, preparent); + gfx_stat_from_iattx(&rsp->postparent, postparent); + + link_inode = inode_link(inode, state->loc2.parent, state->loc2.name, stbuf); + inode_lookup(link_inode); + inode_unref(link_inode); +} diff --git a/xlators/protocol/server/src/server-common.h b/xlators/protocol/server/src/server-common.h new file mode 100644 index 00000000000..6200415e304 --- /dev/null +++ b/xlators/protocol/server/src/server-common.h @@ -0,0 +1,199 @@ +#include "server.h" +#include <glusterfs/defaults.h> +#include "rpc-common-xdr.h" +#include "glusterfs3-xdr.h" +#include "glusterfs3.h" +#include <glusterfs/compat-errno.h> +#include "server-messages.h" +#include <glusterfs/defaults.h> + +#include "xdr-nfs3.h" +void +server_post_stat(server_state_t *state, gfs3_stat_rsp *rsp, struct iatt *stbuf); + +void +server_post_readlink(gfs3_readlink_rsp *rsp, struct iatt *stbuf, + const char *buf); + +void +server_post_mknod(server_state_t *state, gfs3_mknod_rsp *rsp, + struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, inode_t *inode); +void +server_post_mkdir(server_state_t *state, gfs3_mkdir_rsp *rsp, inode_t *inode, + struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata); + +void +server_post_unlink(server_state_t *state, gfs3_unlink_rsp *rsp, + struct iatt *preparent, struct iatt *postparent); +void +server_post_rmdir(server_state_t *state, gfs3_rmdir_rsp *rsp, + struct iatt *preparent, struct iatt *postparent); + +void +server_post_symlink(server_state_t *state, gfs3_symlink_rsp *rsp, + inode_t *inode, struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata); +void +server_post_link(server_state_t *state, gfs3_link_rsp *rsp, inode_t *inode, + struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata); +void +server_post_truncate(gfs3_truncate_rsp *rsp, struct iatt *prebuf, + struct iatt *postbuf); + +void +server_post_writev(gfs3_write_rsp *rsp, struct iatt *prebuf, + struct iatt *postbuf); +void +server_post_statfs(gfs3_statfs_rsp *rsp, struct statvfs *stbuf); + +void +server_post_fsync(gfs3_fsync_rsp *rsp, struct iatt *prebuf, + struct iatt *postbuf); + +void +server_post_ftruncate(gfs3_ftruncate_rsp *rsp, struct iatt *prebuf, + struct iatt *postbuf); + +void +server_post_fstat(server_state_t *state, gfs3_fstat_rsp *rsp, + struct iatt *stbuf); + +void +server_post_lk(xlator_t *this, gfs3_lk_rsp *rsp, struct gf_flock *lock); + +int +server_post_readdir(gfs3_readdir_rsp *rsp, gf_dirent_t *entries); + +void +server_post_zerofill(gfs3_zerofill_rsp *rsp, struct iatt *statpre, + struct iatt *statpost); + +void +server_post_discard(gfs3_discard_rsp *rsp, struct iatt *statpre, + struct iatt *statpost); + +void +server_post_fallocate(gfs3_fallocate_rsp *rsp, struct iatt *statpre, + struct iatt *statpost); + +void +server_post_seek(gfs3_seek_rsp *rsp, off_t offset); + +int +server_post_readdirp(gfs3_readdirp_rsp *rsp, gf_dirent_t *entries); + +void +server_post_fsetattr(gfs3_fsetattr_rsp *rsp, struct iatt *statpre, + struct iatt *statpost); + +void +server_post_setattr(gfs3_setattr_rsp *rsp, struct iatt *statpre, + struct iatt *statpost); + +void +server_post_rchecksum(gfs3_rchecksum_rsp *rsp, uint32_t weak_checksum, + uint8_t *strong_checksum); + +void +server_post_rename(call_frame_t *frame, server_state_t *state, + gfs3_rename_rsp *rsp, struct iatt *stbuf, + struct iatt *preoldparent, struct iatt *postoldparent, + struct iatt *prenewparent, struct iatt *postnewparent); + +int +server_post_open(call_frame_t *frame, xlator_t *this, gfs3_open_rsp *rsp, + fd_t *fd); +void +server_post_readv(gfs3_read_rsp *rsp, struct iatt *stbuf, int op_ret); + +int +server_post_opendir(call_frame_t *frame, xlator_t *this, gfs3_opendir_rsp *rsp, + fd_t *fd); + +int +server_post_create(call_frame_t *frame, gfs3_create_rsp *rsp, + server_state_t *state, xlator_t *this, fd_t *fd, + inode_t *inode, struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent); + +void +server_post_lookup(gfs3_lookup_rsp *rsp, call_frame_t *frame, + server_state_t *state, inode_t *inode, struct iatt *stbuf, + struct iatt *postparent); + +void +server_post_lease(gfs3_lease_rsp *rsp, struct gf_lease *lease); + +void +server4_post_readlink(gfx_readlink_rsp *rsp, struct iatt *stbuf, + const char *buf); + +void +server4_post_statfs(gfx_statfs_rsp *rsp, struct statvfs *stbuf); + +void +server4_post_lk(xlator_t *this, gfx_lk_rsp *rsp, struct gf_flock *lock); + +int +server4_post_readdir(gfx_readdir_rsp *rsp, gf_dirent_t *entries); + +void +server4_post_seek(gfx_seek_rsp *rsp, off_t offset); + +int +server4_post_readdirp(gfx_readdirp_rsp *rsp, gf_dirent_t *entries); + +void +server4_post_rchecksum(gfx_rchecksum_rsp *rsp, uint32_t weak_checksum, + uint8_t *strong_checksum); + +void +server4_post_rename(call_frame_t *frame, server_state_t *state, + gfx_rename_rsp *rsp, struct iatt *stbuf, + struct iatt *preoldparent, struct iatt *postoldparent, + struct iatt *prenewparent, struct iatt *postnewparent); + +int +server4_post_open(call_frame_t *frame, xlator_t *this, gfx_open_rsp *rsp, + fd_t *fd); +void +server4_post_readv(gfx_read_rsp *rsp, struct iatt *stbuf, int op_ret); + +int +server4_post_create(call_frame_t *frame, gfx_create_rsp *rsp, + server_state_t *state, xlator_t *this, fd_t *fd, + inode_t *inode, struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent); + +void +server4_post_common_2iatt(gfx_common_2iatt_rsp *rsp, struct iatt *stbuf1, + struct iatt *stbuf2); + +void +server4_post_entry_remove(server_state_t *state, gfx_common_2iatt_rsp *rsp, + struct iatt *stbuf1, struct iatt *stbuf2); + +void +server4_post_common_3iatt(server_state_t *state, gfx_common_3iatt_rsp *rsp, + inode_t *inode, struct iatt *stbuf, struct iatt *pre, + struct iatt *post); +void +server4_post_common_iatt(server_state_t *state, gfx_common_iatt_rsp *rsp, + struct iatt *stbuf); +void +server4_post_lease(gfx_lease_rsp *rsp, struct gf_lease *lease); +void +server4_post_lookup(gfx_common_2iatt_rsp *rsp, call_frame_t *frame, + server_state_t *state, inode_t *inode, struct iatt *stbuf); +void +server4_post_link(server_state_t *state, gfx_common_3iatt_rsp *rsp, + inode_t *inode, struct iatt *stbuf, struct iatt *pre, + struct iatt *post); + +void +server4_post_common_3iatt_noinode(gfx_common_3iatt_rsp *rsp, struct iatt *stbuf, + struct iatt *prebuf_dst, + struct iatt *postbuf_dst); diff --git a/xlators/protocol/server/src/server-handshake.c b/xlators/protocol/server/src/server-handshake.c index 330f32be7db..85c87c1ab8b 100644 --- a/xlators/protocol/server/src/server-handshake.c +++ b/xlators/protocol/server/src/server-handshake.c @@ -1,775 +1,796 @@ /* - Copyright (c) 2010-2011 Gluster, Inc. <http://www.gluster.com> + Copyright (c) 2010-2013 Red Hat, Inc. <http://www.redhat.com> This file is part of GlusterFS. - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. */ - -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - #include "server.h" #include "server-helpers.h" +#include "rpc-common-xdr.h" #include "glusterfs3-xdr.h" -#include "compat-errno.h" +#include <glusterfs/compat-errno.h> #include "glusterfs3.h" #include "authenticate.h" +#include "server-messages.h" +#include <glusterfs/syscall.h> +#include <glusterfs/events.h> +#include <glusterfs/syncop.h> struct __get_xl_struct { - const char *name; - xlator_t *reply; + const char *name; + xlator_t *reply; }; int -gf_compare_client_version (rpcsvc_request_t *req, int fop_prognum, - int mgmt_prognum) +gf_compare_client_version(rpcsvc_request_t *req, int fop_prognum, + int mgmt_prognum) { - int ret = -1; - /* TODO: think.. */ - if (glusterfs3_3_fop_prog.prognum == fop_prognum) - ret = 0; + int ret = -1; + /* TODO: think.. */ + if (glusterfs3_3_fop_prog.prognum == fop_prognum) + ret = 0; - return ret; + return ret; } -void __check_and_set (xlator_t *each, void *data) -{ - if (!strcmp (each->name, - ((struct __get_xl_struct *) data)->name)) - ((struct __get_xl_struct *) data)->reply = each; -} - -static xlator_t * -get_xlator_by_name (xlator_t *some_xl, const char *name) -{ - struct __get_xl_struct get = { - .name = name, - .reply = NULL - }; - - xlator_foreach (some_xl, __check_and_set, &get); - - return get.reply; -} - - int -_volfile_update_checksum (xlator_t *this, char *key, uint32_t checksum) +server_getspec(rpcsvc_request_t *req) { - server_conf_t *conf = NULL; - struct _volfile_ctx *temp_volfile = NULL; - - conf = this->private; - temp_volfile = conf->volfile; - - while (temp_volfile) { - if ((NULL == key) && (NULL == temp_volfile->key)) - break; - if ((NULL == key) || (NULL == temp_volfile->key)) { - temp_volfile = temp_volfile->next; - continue; - } - if (strcmp (temp_volfile->key, key) == 0) - break; - temp_volfile = temp_volfile->next; - } - - if (!temp_volfile) { - temp_volfile = GF_CALLOC (1, sizeof (struct _volfile_ctx), - gf_server_mt_volfile_ctx_t); - if (!temp_volfile) - goto out; - temp_volfile->next = conf->volfile; - temp_volfile->key = (key)? gf_strdup (key): NULL; - temp_volfile->checksum = checksum; - - conf->volfile = temp_volfile; - goto out; - } + int32_t ret = 0; + int32_t op_errno = ENOENT; + gf_getspec_req args = { + 0, + }; + gf_getspec_rsp rsp = { + 0, + }; + + ret = xdr_to_generic(req->msg[0], &args, (xdrproc_t)xdr_gf_getspec_req); + if (ret < 0) { + // failed to decode msg; + req->rpc_err = GARBAGE_ARGS; + op_errno = EINVAL; + goto fail; + } + + op_errno = ENOSYS; +fail: + rsp.spec = "<this method is not in use, use glusterd for getspec>"; + rsp.op_errno = gf_errno_to_error(op_errno); + rsp.op_ret = -1; - if (temp_volfile->checksum != checksum) { - gf_log (this->name, GF_LOG_INFO, - "the volume file got modified between earlier access " - "and now, this may lead to inconsistency between " - "clients, advised to remount client"); - temp_volfile->checksum = checksum; - } + server_submit_reply(NULL, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_getspec_rsp); -out: - return 0; + return 0; } - -static size_t -getspec_build_volfile_path (xlator_t *this, const char *key, char *path, - size_t path_len) +static void +server_first_lookup_done(rpcsvc_request_t *req, gf_setvolume_rsp *rsp) { - int ret = -1; - int free_filename = 0; - char *filename = NULL; - server_conf_t *conf = NULL; - char data_key[256] = {0,}; - - conf = this->private; - - /* Inform users that this option is changed now */ - ret = dict_get_str (this->options, "client-volume-filename", - &filename); - if (ret == 0) { - gf_log (this->name, GF_LOG_WARNING, - "option 'client-volume-filename' is changed to " - "'volume-filename.<key>' which now takes 'key' as an " - "option to choose/fetch different files from server. " - "Refer documentation or contact developers for more " - "info. Currently defaulting to given file '%s'", - filename); - } - - if (key && !filename) { - sprintf (data_key, "volume-filename.%s", key); - ret = dict_get_str (this->options, data_key, &filename); - if (ret < 0) { - /* Make sure that key doesn't contain "../" in path */ - if ((gf_strstr (key, "/", "..")) == -1) { - gf_log (this->name, GF_LOG_ERROR, - "%s: invalid key", key); - goto out; - } - } - } - - if (!filename) { - ret = dict_get_str (this->options, - "volume-filename.default", &filename); - if (ret < 0) { - gf_log (this->name, GF_LOG_DEBUG, - "no default volume filename given, " - "defaulting to %s", DEFAULT_VOLUME_FILE_PATH); - } - } - - if (!filename && key) { - ret = gf_asprintf (&filename, "%s/%s.vol", conf->conf_dir, key); - if (-1 == ret) - goto out; - - free_filename = 1; - } - if (!filename) - filename = DEFAULT_VOLUME_FILE_PATH; - - ret = -1; - - if ((filename) && (path_len > strlen (filename))) { - strcpy (path, filename); - ret = strlen (filename); - } - -out: - if (free_filename) - GF_FREE (filename); + server_submit_reply(NULL, req, rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_setvolume_rsp); - return ret; + GF_FREE(rsp->dict.dict_val); + GF_FREE(rsp); } -int -_validate_volfile_checksum (xlator_t *this, char *key, - uint32_t checksum) +static inode_t * +do_path_lookup(xlator_t *xl, dict_t *dict, inode_t *parinode, char *basename) { - char filename[PATH_MAX] = {0,}; - server_conf_t *conf = NULL; - struct _volfile_ctx *temp_volfile = NULL; - int ret = 0; - int fd = 0; - uint32_t local_checksum = 0; - - conf = this->private; - temp_volfile = conf->volfile; - - if (!checksum) - goto out; - - if (!temp_volfile) { - ret = getspec_build_volfile_path (this, key, filename, - sizeof (filename)); - if (ret <= 0) - goto out; - fd = open (filename, O_RDONLY); - if (-1 == fd) { - ret = 0; - gf_log (this->name, GF_LOG_INFO, - "failed to open volume file (%s) : %s", - filename, strerror (errno)); - goto out; - } - get_checksum_for_file (fd, &local_checksum); - _volfile_update_checksum (this, key, local_checksum); - close (fd); - } - - temp_volfile = conf->volfile; - while (temp_volfile) { - if ((NULL == key) && (NULL == temp_volfile->key)) - break; - if ((NULL == key) || (NULL == temp_volfile->key)) { - temp_volfile = temp_volfile->next; - continue; - } - if (strcmp (temp_volfile->key, key) == 0) - break; - temp_volfile = temp_volfile->next; - } - - if (!temp_volfile) - goto out; - - if ((temp_volfile->checksum) && - (checksum != temp_volfile->checksum)) - ret = -1; + int ret = 0; + loc_t loc = { + 0, + }; + uuid_t gfid = { + 0, + }; + struct iatt iatt = { + 0, + }; + inode_t *inode = NULL; + + loc.parent = parinode; + loc_touchup(&loc, basename); + loc.inode = inode_new(xl->itable); + + gf_uuid_generate(gfid); + ret = dict_set_gfuuid(dict, "gfid-req", gfid, true); + if (ret) { + gf_log(xl->name, GF_LOG_ERROR, "failed to set 'gfid-req' for subdir"); + goto out; + } + + ret = syncop_lookup(xl, &loc, &iatt, NULL, dict, NULL); + if (ret < 0) { + gf_log(xl->name, GF_LOG_ERROR, "first lookup on subdir (%s) failed: %s", + basename, strerror(errno)); + } + + /* Inode linking is required so that the + resolution happens all fine for future fops */ + inode = inode_link(loc.inode, loc.parent, loc.name, &iatt); + + /* Extra ref so the pointer is valid till client is valid */ + /* FIXME: not a priority, but this can lead to some inode + leaks if subdir is more than 1 level depth. Leak is only + per subdir entry, and not dependent on number of + connections, so it should be fine for now */ + inode_ref(inode); out: - return ret; + return inode; } - int -server_getspec (rpcsvc_request_t *req) +server_first_lookup(xlator_t *this, client_t *client, dict_t *reply) { - int32_t ret = -1; - int32_t op_errno = ENOENT; - int32_t spec_fd = -1; - size_t file_len = 0; - char filename[PATH_MAX] = {0,}; - struct stat stbuf = {0,}; - uint32_t checksum = 0; - char *key = NULL; - server_conf_t *conf = NULL; - xlator_t *this = NULL; - gf_getspec_req args = {0,}; - gf_getspec_rsp rsp = {0,}; - - this = req->svc->mydata; - conf = this->private; - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gf_getspec_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - op_errno = EINVAL; + loc_t loc = { + 0, + }; + struct iatt iatt = { + 0, + }; + dict_t *dict = NULL; + int ret = 0; + xlator_t *xl = client->bound_xl; + char *msg = NULL; + inode_t *inode = NULL; + char *bname = NULL; + char *str = NULL; + char *tmp = NULL; + char *saveptr = NULL; + + loc.path = "/"; + loc.name = ""; + loc.inode = xl->itable->root; + loc.parent = NULL; + gf_uuid_copy(loc.gfid, loc.inode->gfid); + + ret = syncop_lookup(xl, &loc, &iatt, NULL, NULL, NULL); + if (ret < 0) + gf_log(xl->name, GF_LOG_ERROR, "lookup on root failed: %s", + strerror(errno)); + /* Ignore error from lookup, don't set + * failure in rsp->op_ret. lookup on a snapview-server + * can fail with ESTALE + */ + /* TODO-SUBDIR-MOUNT: validate above comment with respect to subdir lookup + */ + + if (client->subdir_mount) { + str = tmp = gf_strdup(client->subdir_mount); + dict = dict_new(); + inode = xl->itable->root; + bname = strtok_r(str, "/", &saveptr); + while (bname != NULL) { + inode = do_path_lookup(xl, dict, inode, bname); + if (inode == NULL) { + gf_log(this->name, GF_LOG_ERROR, + "first lookup on subdir (%s) failed: %s", + client->subdir_mount, strerror(errno)); + ret = -1; goto fail; + } + bname = strtok_r(NULL, "/", &saveptr); } - ret = getspec_build_volfile_path (this, args.key, - filename, sizeof (filename)); - if (ret > 0) { - /* to allocate the proper buffer to hold the file data */ - ret = stat (filename, &stbuf); - if (ret < 0){ - gf_log (this->name, GF_LOG_ERROR, - "Unable to stat %s (%s)", - filename, strerror (errno)); - op_errno = errno; - goto fail; - } - - spec_fd = open (filename, O_RDONLY); - if (spec_fd < 0) { - gf_log (this->name, GF_LOG_ERROR, - "Unable to open %s (%s)", - filename, strerror (errno)); - op_errno = errno; - goto fail; - } - ret = file_len = stbuf.st_size; - - if (conf->verify_volfile) { - get_checksum_for_file (spec_fd, &checksum); - _volfile_update_checksum (this, key, checksum); - } - } else { - op_errno = ENOENT; - } + /* Can be used in server_resolve() */ + gf_uuid_copy(client->subdir_gfid, inode->gfid); + client->subdir_inode = inode; + } - if (file_len) { - rsp.spec = GF_CALLOC (file_len, sizeof (char), - gf_server_mt_rsp_buf_t); - if (!rsp.spec) { - ret = -1; - op_errno = ENOMEM; - goto fail; - } - ret = read (spec_fd, rsp.spec, file_len); - } + ret = 0; + goto out; - /* convert to XDR */ - op_errno = errno; fail: - if (!rsp.spec) - rsp.spec = ""; - rsp.op_errno = gf_errno_to_error (op_errno); - rsp.op_ret = ret; + /* we should say to client, it is not possible + to connect */ + ret = gf_asprintf(&msg, "subdirectory for mount \"%s\" is not found", + client->subdir_mount); + if (-1 == ret) { + gf_msg(this->name, GF_LOG_ERROR, 0, PS_MSG_ASPRINTF_FAILED, + "asprintf failed while setting error msg"); + } + ret = dict_set_dynstr(reply, "ERROR", msg); + if (ret < 0) + gf_msg_debug(this->name, 0, + "failed to set error " + "msg"); + + ret = -1; +out: + if (dict) + dict_unref(dict); - if (spec_fd != -1) - close (spec_fd); + inode_unref(loc.inode); - server_submit_reply (NULL, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gf_getspec_rsp); + if (tmp) + GF_FREE(tmp); - return 0; + return ret; } - int -server_setvolume (rpcsvc_request_t *req) +server_setvolume(rpcsvc_request_t *req) { - gf_setvolume_req args = {{0,},}; - gf_setvolume_rsp rsp = {0,}; - server_connection_t *conn = NULL; - server_conf_t *conf = NULL; - peer_info_t *peerinfo = NULL; - dict_t *reply = NULL; - dict_t *config_params = NULL; - dict_t *params = NULL; - char *name = NULL; - char *process_uuid = NULL; - char *clnt_version = NULL; - xlator_t *xl = NULL; - char *msg = NULL; - char *volfile_key = NULL; - xlator_t *this = NULL; - uint32_t checksum = 0; - int32_t ret = -1; - int32_t op_ret = -1; - int32_t op_errno = EINVAL; - int32_t fop_version = 0; - int32_t mgmt_version = 0; - uint32_t lk_version = 0; - char *buf = NULL; - gf_boolean_t cancelled = _gf_false; - - params = dict_new (); - reply = dict_new (); - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gf_setvolume_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto fail; - } - - this = req->svc->mydata; - - config_params = dict_copy_with_ref (this->options, NULL); - conf = this->private; - - buf = memdup (args.dict.dict_val, args.dict.dict_len); - if (buf == NULL) { - op_ret = -1; - op_errno = ENOMEM; - goto fail; - } - - ret = dict_unserialize (buf, args.dict.dict_len, ¶ms); - if (ret < 0) { - ret = dict_set_str (reply, "ERROR", - "Internal error: failed to unserialize " - "request dictionary"); - if (ret < 0) - gf_log (this->name, GF_LOG_DEBUG, - "failed to set error msg \"%s\"", - "Internal error: failed to unserialize " - "request dictionary"); - - op_ret = -1; - op_errno = EINVAL; - goto fail; - } - - params->extra_free = buf; - buf = NULL; - - ret = dict_get_str (params, "process-uuid", &process_uuid); - if (ret < 0) { - ret = dict_set_str (reply, "ERROR", - "UUID not specified"); - if (ret < 0) - gf_log (this->name, GF_LOG_DEBUG, - "failed to set error msg"); - - op_ret = -1; - op_errno = EINVAL; - goto fail; - } - - /*lk_verion :: [1..2^31-1]*/ - ret = dict_get_uint32 (params, "clnt-lk-version", &lk_version); - if (ret < 0) { - ret = dict_set_str (reply, "ERROR", - "lock state version not supplied"); - if (ret < 0) - gf_log (this->name, GF_LOG_DEBUG, - "failed to set error msg"); - - op_ret = -1; - op_errno = EINVAL; - goto fail; - } - - conn = server_connection_get (this, process_uuid); - if (!conn) { - op_ret = -1; - op_errno = ENOMEM; - goto fail; - } - - gf_log (this->name, GF_LOG_DEBUG, "Connected to %s", conn->id); - cancelled = server_cancel_conn_timer (this, conn); - if (cancelled)//Do connection_put on behalf of grace-timer-handler. - server_connection_put (this, conn, NULL); - if (conn->lk_version != 0 && - conn->lk_version != lk_version) { - (void) server_connection_cleanup (this, conn, - INTERNAL_LOCKS | POSIX_LOCKS); - } - - if (req->trans->xl_private != conn) - req->trans->xl_private = conn; - - ret = dict_get_int32 (params, "fops-version", &fop_version); - if (ret < 0) { - ret = dict_set_str (reply, "ERROR", - "No FOP version number specified"); - if (ret < 0) - gf_log (this->name, GF_LOG_DEBUG, - "failed to set error msg"); - } - - ret = dict_get_int32 (params, "mgmt-version", &mgmt_version); - if (ret < 0) { - ret = dict_set_str (reply, "ERROR", - "No MGMT version number specified"); - if (ret < 0) - gf_log (this->name, GF_LOG_DEBUG, - "failed to set error msg"); - } - - ret = gf_compare_client_version (req, fop_version, mgmt_version); - if (ret != 0) { - ret = gf_asprintf (&msg, "version mismatch: client(%d)" - " - client-mgmt(%d)", - fop_version, mgmt_version); - /* get_supported_version (req)); */ - if (-1 == ret) { - gf_log (this->name, GF_LOG_ERROR, - "asprintf failed while setting up error msg"); - goto fail; - } - ret = dict_set_dynstr (reply, "ERROR", msg); - if (ret < 0) - gf_log (this->name, GF_LOG_DEBUG, - "failed to set error msg"); - - op_ret = -1; - op_errno = EINVAL; - goto fail; - } - - ret = dict_get_str (params, "remote-subvolume", &name); - if (ret < 0) { - ret = dict_set_str (reply, "ERROR", - "No remote-subvolume option specified"); - if (ret < 0) - gf_log (this->name, GF_LOG_DEBUG, - "failed to set error msg"); - - op_ret = -1; - op_errno = EINVAL; - goto fail; - } - - xl = get_xlator_by_name (this, name); - if (xl == NULL) { - ret = gf_asprintf (&msg, "remote-subvolume \"%s\" is not found", - name); - if (-1 == ret) { - gf_log (this->name, GF_LOG_ERROR, - "asprintf failed while setting error msg"); - goto fail; - } - ret = dict_set_dynstr (reply, "ERROR", msg); - if (ret < 0) - gf_log (this->name, GF_LOG_DEBUG, - "failed to set error msg"); - - op_ret = -1; - op_errno = ENOENT; - goto fail; - } - - if (conf->verify_volfile) { - ret = dict_get_uint32 (params, "volfile-checksum", &checksum); - if (ret == 0) { - ret = dict_get_str (params, "volfile-key", - &volfile_key); - if (ret) - gf_log (this->name, GF_LOG_DEBUG, - "failed to set 'volfile-key'"); - - ret = _validate_volfile_checksum (this, volfile_key, - checksum); - if (-1 == ret) { - ret = dict_set_str (reply, "ERROR", - "volume-file checksum " - "varies from earlier " - "access"); - if (ret < 0) - gf_log (this->name, GF_LOG_DEBUG, - "failed to set error msg"); - - op_ret = -1; - op_errno = ESTALE; - goto fail; - } - } - } - - - peerinfo = &req->trans->peerinfo; - if (peerinfo) { - ret = dict_set_static_ptr (params, "peer-info", peerinfo); - if (ret < 0) - gf_log (this->name, GF_LOG_DEBUG, - "failed to set peer-info"); - } - if (conf->auth_modules == NULL) { - gf_log (this->name, GF_LOG_ERROR, - "Authentication module not initialized"); - } - - ret = dict_get_str (params, "client-version", &clnt_version); - if (ret) - gf_log (this->name, GF_LOG_INFO, "client-version not set, " - "may be of older version"); - - ret = gf_authenticate (params, config_params, - conf->auth_modules); - - if (ret == AUTH_ACCEPT) { - - gf_log (this->name, GF_LOG_INFO, - "accepted client from %s (version: %s)", - conn->id, - (clnt_version) ? clnt_version : "old"); - op_ret = 0; - conn->bound_xl = xl; - ret = dict_set_str (reply, "ERROR", "Success"); - if (ret < 0) - gf_log (this->name, GF_LOG_DEBUG, - "failed to set error msg"); - } else { - gf_log (this->name, GF_LOG_ERROR, - "Cannot authenticate client from %s %s", - conn->id, - (clnt_version) ? clnt_version : "old"); - - op_ret = -1; - op_errno = EACCES; - ret = dict_set_str (reply, "ERROR", "Authentication failed"); - if (ret < 0) - gf_log (this->name, GF_LOG_DEBUG, - "failed to set error msg"); - goto fail; - } - - if (conn->bound_xl == NULL) { - ret = dict_set_str (reply, "ERROR", - "Check volfile and handshake " - "options in protocol/client"); - if (ret < 0) - gf_log (this->name, GF_LOG_DEBUG, - "failed to set error msg"); - - op_ret = -1; - op_errno = EACCES; - goto fail; - } - - if ((conn->bound_xl != NULL) && - (ret >= 0) && - (conn->bound_xl->itable == NULL)) { - /* create inode table for this bound_xl, if one doesn't - already exist */ - - gf_log (this->name, GF_LOG_TRACE, - "creating inode table with lru_limit=%"PRId32", " - "xlator=%s", conf->inode_lru_limit, - conn->bound_xl->name); - - /* TODO: what is this ? */ - conn->bound_xl->itable = inode_table_new (conf->inode_lru_limit, - conn->bound_xl); - } - - ret = dict_set_str (reply, "process-uuid", - this->ctx->process_uuid); - if (ret) - gf_log (this->name, GF_LOG_DEBUG, - "failed to set 'process-uuid'"); - - ret = dict_set_uint32 (reply, "clnt-lk-version", - conn->lk_version); + gf_setvolume_req args = { + { + 0, + }, + }; + gf_setvolume_rsp *rsp = NULL; + client_t *client = NULL; + server_ctx_t *serv_ctx = NULL; + server_conf_t *conf = NULL; + peer_info_t *peerinfo = NULL; + dict_t *reply = NULL; + dict_t *config_params = NULL; + dict_t *params = NULL; + char *name = NULL; + char *volume_id = NULL; + char *client_uid = NULL; + char *clnt_version = NULL; + xlator_t *xl = NULL; + char *msg = NULL; + xlator_t *this = NULL; + int32_t ret = -1; + int32_t op_ret = -1; + int32_t op_errno = EINVAL; + uint32_t opversion = 0; + rpc_transport_t *xprt = NULL; + int32_t fop_version = 0; + int32_t mgmt_version = 0; + glusterfs_ctx_t *ctx = NULL; + struct _child_status *tmp = NULL; + char *subdir_mount = NULL; + char *client_name = NULL; + gf_boolean_t cleanup_starting = _gf_false; + gf_boolean_t xlator_in_graph = _gf_true; + + params = dict_new(); + reply = dict_new(); + ret = xdr_to_generic(req->msg[0], &args, (xdrproc_t)xdr_gf_setvolume_req); + if (ret < 0) { + // failed to decode msg; + req->rpc_err = GARBAGE_ARGS; + goto fail; + } + ctx = THIS->ctx; + + this = req->svc->xl; + /* this is to ensure config_params is populated with the first brick + * details at first place if brick multiplexing is enabled + */ + config_params = dict_copy_with_ref(this->options, NULL); + + ret = dict_unserialize(args.dict.dict_val, args.dict.dict_len, ¶ms); + if (ret < 0) { + ret = dict_set_sizen_str_sizen(reply, "ERROR", + "Internal error: failed to unserialize " + "request dictionary"); + if (ret < 0) + gf_msg_debug(this->name, 0, + "failed to set error " + "msg \"%s\"", + "Internal error: failed " + "to unserialize request dictionary"); + + op_ret = -1; + op_errno = EINVAL; + goto fail; + } + + ret = dict_get_str(params, "remote-subvolume", &name); + if (ret < 0) { + ret = dict_set_str(reply, "ERROR", + "No remote-subvolume option specified"); + if (ret < 0) + gf_msg_debug(this->name, 0, + "failed to set error " + "msg"); + + op_ret = -1; + op_errno = EINVAL; + goto fail; + } + + LOCK(&ctx->volfile_lock); + { + xl = get_xlator_by_name(this, name); + if (!xl) { + xlator_in_graph = _gf_false; + xl = this; + } + } + UNLOCK(&ctx->volfile_lock); + if (xl == NULL) { + ret = gf_asprintf(&msg, "remote-subvolume \"%s\" is not found", name); + if (-1 == ret) { + gf_msg(this->name, GF_LOG_ERROR, 0, PS_MSG_ASPRINTF_FAILED, + "asprintf failed while setting error msg"); + goto fail; + } + ret = dict_set_dynstr(reply, "ERROR", msg); + if (ret < 0) + gf_msg_debug(this->name, 0, + "failed to set error " + "msg"); + + op_ret = -1; + op_errno = ENOENT; + goto fail; + } + + config_params = dict_copy_with_ref(xl->options, config_params); + conf = this->private; + + if (conf->parent_up == _gf_false) { + /* PARENT_UP indicates that all xlators in graph are inited + * successfully + */ + op_ret = -1; + op_errno = EAGAIN; + + ret = dict_set_str(reply, "ERROR", + "xlator graph in server is not initialised " + "yet. Try again later"); + if (ret < 0) + gf_msg_debug(this->name, 0, + "failed to set error: " + "xlator graph in server is not " + "initialised yet. Try again later"); + goto fail; + } + + pthread_mutex_lock(&conf->mutex); + list_for_each_entry(tmp, &conf->child_status->status_list, status_list) + { + if (strcmp(tmp->name, name) == 0) + break; + } + + if (!tmp->name) { + gf_msg(this->name, GF_LOG_INFO, 0, PS_MSG_CHILD_STATUS_FAILED, + "No xlator %s is found in child status list", name); + } else { + ret = dict_set_int32(reply, "child_up", tmp->child_up); + if (ret < 0) + gf_msg(this->name, GF_LOG_ERROR, 0, PS_MSG_DICT_GET_FAILED, + "Failed to set 'child_up' for xlator %s " + "in the reply dict", + tmp->name); + if (!tmp->child_up) { + ret = dict_set_str(reply, "ERROR", + "Not received child_up for this xlator"); + if (ret < 0) + gf_msg_debug(this->name, 0, "failed to set error msg"); + + gf_msg(this->name, GF_LOG_ERROR, 0, PS_MSG_CHILD_STATUS_FAILED, + "Not received child_up for this xlator %s", name); + op_ret = -1; + op_errno = EAGAIN; + pthread_mutex_unlock(&conf->mutex); + goto fail; + } + } + pthread_mutex_unlock(&conf->mutex); + + ret = dict_get_str(params, "process-uuid", &client_uid); + if (ret < 0) { + ret = dict_set_str(reply, "ERROR", "UUID not specified"); + if (ret < 0) + gf_msg_debug(this->name, 0, + "failed to set error " + "msg"); + + op_ret = -1; + op_errno = EINVAL; + goto fail; + } + + ret = dict_get_str(params, "subdir-mount", &subdir_mount); + if (ret < 0) { + /* Not a problem at all as the key is optional */ + } + ret = dict_get_str(params, "process-name", &client_name); + if (ret < 0) { + client_name = "unknown"; + } + + /* If any value is set, the first element will be non-0. + It would be '0', but not '\0' :-) */ + if (xl->graph->volume_id[0]) { + ret = dict_get_str_sizen(params, "volume-id", &volume_id); + if (!ret && strcmp(xl->graph->volume_id, volume_id)) { + ret = dict_set_str(reply, "ERROR", + "Volume-ID different, possible case " + "of same brick re-used in another volume"); + if (ret < 0) + gf_msg_debug(this->name, 0, "failed to set error msg"); + + op_ret = -1; + op_errno = EINVAL; + goto fail; + } + ret = dict_set_str(reply, "volume-id", tmp->volume_id); if (ret) - gf_log (this->name, GF_LOG_WARNING, - "failed to set 'clnt-lk-version'"); + gf_msg_debug(this->name, 0, "failed to set 'volume-id'"); + } + client = gf_client_get(this, &req->cred, client_uid, subdir_mount); + if (client == NULL) { + op_ret = -1; + op_errno = ENOMEM; + goto fail; + } + + client->client_name = gf_strdup(client_name); + + gf_msg_debug(this->name, 0, "Connected to %s", client->client_uid); + + serv_ctx = server_ctx_get(client, client->this); + if (serv_ctx == NULL) { + gf_msg(this->name, GF_LOG_INFO, 0, PS_MSG_SERVER_CTX_GET_FAILED, + "server_ctx_get() " + "failed"); + goto fail; + } + + pthread_mutex_lock(&conf->mutex); + if (xl->cleanup_starting) { + cleanup_starting = _gf_true; + } else if (req->trans->xl_private != client) { + req->trans->xl_private = client; + } + pthread_mutex_unlock(&conf->mutex); + + if (cleanup_starting) { + op_ret = -1; + op_errno = EAGAIN; + + ret = dict_set_str(reply, "ERROR", + "cleanup flag is set for xlator. " + " Try again later"); + if (ret < 0) + gf_msg_debug(this->name, 0, + "failed to set error: " + "cleanup flag is set for xlator. " + "Try again later"); + goto fail; + } + + auth_set_username_passwd(params, config_params, client); + if (req->trans->ssl_name) { + if (dict_set_str(params, "ssl-name", req->trans->ssl_name) != 0) { + gf_msg(this->name, GF_LOG_WARNING, 0, PS_MSG_SSL_NAME_SET_FAILED, + "failed to set " + "ssl_name %s", + req->trans->ssl_name); + /* Not fatal, auth will just fail. */ + } + } + + ret = dict_get_int32(params, "fops-version", &fop_version); + if (ret < 0) { + ret = dict_set_str(reply, "ERROR", "No FOP version number specified"); + if (ret < 0) + gf_msg_debug(this->name, 0, + "failed to set error " + "msg"); + } + + ret = dict_get_int32(params, "mgmt-version", &mgmt_version); + if (ret < 0) { + ret = dict_set_str(reply, "ERROR", "No MGMT version number specified"); + if (ret < 0) + gf_msg_debug(this->name, 0, + "failed to set error " + "msg"); + } + + ret = gf_compare_client_version(req, fop_version, mgmt_version); + if (ret != 0) { + ret = gf_asprintf(&msg, + "version mismatch: client(%d)" + " - client-mgmt(%d)", + fop_version, mgmt_version); + /* get_supported_version (req)); */ + if (-1 == ret) { + gf_msg(this->name, GF_LOG_ERROR, 0, PS_MSG_ASPRINTF_FAILED, + "asprintf failed while" + "setting up error msg"); + goto fail; + } + ret = dict_set_dynstr(reply, "ERROR", msg); + if (ret < 0) + gf_msg_debug(this->name, 0, + "failed to set error " + "msg"); + + op_ret = -1; + op_errno = EINVAL; + goto fail; + } + + peerinfo = &req->trans->peerinfo; + if (peerinfo) { + ret = dict_set_static_ptr(params, "peer-info", peerinfo); + if (ret < 0) + gf_msg_debug(this->name, 0, + "failed to set " + "peer-info"); + } + + ret = dict_get_uint32(params, "opversion", &opversion); + if (ret) { + gf_msg(this->name, GF_LOG_INFO, 0, PS_MSG_CLIENT_OPVERSION_GET_FAILED, + "Failed to get client opversion"); + } + client->opversion = opversion; + /* Assign op-version value to the client */ + pthread_mutex_lock(&conf->mutex); + list_for_each_entry(xprt, &conf->xprt_list, list) + { + if (strcmp(peerinfo->identifier, xprt->peerinfo.identifier)) + continue; + xprt->peerinfo.max_op_version = opversion; + } + pthread_mutex_unlock(&conf->mutex); + + if (conf->auth_modules == NULL) { + gf_msg(this->name, GF_LOG_ERROR, 0, PS_MSG_AUTH_INIT_FAILED, + "Authentication module not initialized"); + } + + ret = dict_get_str(params, "client-version", &clnt_version); + if (ret) + gf_msg(this->name, GF_LOG_INFO, 0, PS_MSG_CLIENT_VERSION_NOT_SET, + "client-version not set, may be of older version"); + + ret = gf_authenticate(params, config_params, conf->auth_modules); + + if (ret == AUTH_ACCEPT) { + /* Store options received from client side */ + req->trans->clnt_options = dict_ref(params); + + gf_msg(this->name, GF_LOG_INFO, 0, PS_MSG_CLIENT_ACCEPTED, + "accepted client from %s (version: %s) with subvol %s", + client->client_uid, (clnt_version) ? clnt_version : "old", name); + + gf_event(EVENT_CLIENT_CONNECT, + "client_uid=%s;" + "client_identifier=%s;server_identifier=%s;" + "brick_path=%s;subdir_mount=%s", + client->client_uid, req->trans->peerinfo.identifier, + req->trans->myinfo.identifier, name, subdir_mount); - ret = dict_set_uint64 (reply, "transport-ptr", - ((uint64_t) (long) req->trans)); - if (ret) - gf_log (this->name, GF_LOG_DEBUG, - "failed to set 'transport-ptr'"); + op_ret = 0; + client->bound_xl = xl; + + /* Don't be confused by the below line (like how ERROR can + be Success), key checked on client is 'ERROR' and hence + we send 'Success' in this key */ + ret = dict_set_str(reply, "ERROR", "Success"); + if (ret < 0) + gf_msg_debug(this->name, 0, + "failed to set error " + "msg"); + } else { + op_ret = -1; + if (!xlator_in_graph) { + gf_msg(this->name, GF_LOG_ERROR, ENOENT, PS_MSG_AUTHENTICATE_ERROR, + "Cannot authenticate client" + " from %s %s because brick is not attached in graph", + client->client_uid, (clnt_version) ? clnt_version : "old"); + + op_errno = ENOENT; + ret = dict_set_str(reply, "ERROR", "Brick not found"); + } else { + gf_event(EVENT_CLIENT_AUTH_REJECT, + "client_uid=%s;" + "client_identifier=%s;server_identifier=%s;" + "brick_path=%s", + client->client_uid, req->trans->peerinfo.identifier, + req->trans->myinfo.identifier, name); + gf_msg(this->name, GF_LOG_ERROR, EACCES, PS_MSG_AUTHENTICATE_ERROR, + "Cannot authenticate client" + " from %s %s", + client->client_uid, (clnt_version) ? clnt_version : "old"); + + op_errno = EACCES; + ret = dict_set_str(reply, "ERROR", "Authentication failed"); + } + if (ret < 0) + gf_msg_debug(this->name, 0, + "failed to set error " + "msg"); + goto fail; + } + + if (client->bound_xl == NULL) { + ret = dict_set_str(reply, "ERROR", + "Check volfile and handshake " + "options in protocol/client"); + if (ret < 0) + gf_msg_debug(this->name, 0, + "failed to set error " + "msg"); + + op_ret = -1; + op_errno = EACCES; + goto fail; + } + + LOCK(&conf->itable_lock); + { + if (client->bound_xl->itable == NULL) { + /* create inode table for this bound_xl, if one doesn't + already exist */ + + gf_msg_trace(this->name, 0, + "creating inode table with" + " lru_limit=%" PRId32 ", xlator=%s", + conf->inode_lru_limit, client->bound_xl->name); + + /* TODO: what is this ? */ + client->bound_xl->itable = inode_table_new(conf->inode_lru_limit, + client->bound_xl); + } + } + UNLOCK(&conf->itable_lock); + + ret = dict_set_str(reply, "process-uuid", this->ctx->process_uuid); + if (ret) + gf_msg_debug(this->name, 0, "failed to set 'process-uuid'"); + + /* Insert a dummy key value pair to avoid failure at client side for + * clnt-lk-version with older clients. + */ + ret = dict_set_uint32(reply, "clnt-lk-version", 0); + if (ret) { + gf_msg(this->name, GF_LOG_WARNING, 0, PS_MSG_CLIENT_LK_VERSION_ERROR, + "failed to set " + "'clnt-lk-version'"); + } + + ret = dict_set_uint64(reply, "transport-ptr", ((uint64_t)(long)req->trans)); + if (ret) + gf_msg_debug(this->name, 0, "failed to set 'transport-ptr'"); fail: - rsp.dict.dict_len = dict_serialized_length (reply); - if (rsp.dict.dict_len < 0) { - gf_log ("server-handshake", GF_LOG_DEBUG, - "failed to get serialized length of reply dict"); - op_ret = -1; - op_errno = EINVAL; - rsp.dict.dict_len = 0; - } - - if (rsp.dict.dict_len) { - rsp.dict.dict_val = GF_CALLOC (1, rsp.dict.dict_len, - gf_server_mt_rsp_buf_t); - if (rsp.dict.dict_val) { - ret = dict_serialize (reply, rsp.dict.dict_val); - if (ret < 0) { - gf_log ("server-handshake", GF_LOG_DEBUG, - "failed to serialize reply dict"); - op_ret = -1; - op_errno = -ret; - } - } + /* It is important to validate the lookup on '/' as part of handshake, + because if lookup itself can't succeed, we should communicate this + to client. Very important in case of subdirectory mounts, where if + client is trying to mount a non-existing directory */ + if (op_ret >= 0 && client->bound_xl->itable) { + if (client->bound_xl->cleanup_starting) { + op_ret = -1; + op_errno = EAGAIN; + ret = dict_set_str(reply, "ERROR", + "cleanup flag is set for xlator " + "before call first_lookup Try again later"); + /* quisce coverity about UNUSED_VALUE ret */ + (void)(ret); + } else { + op_ret = server_first_lookup(this, client, reply); + if (op_ret == -1) + op_errno = ENOENT; } - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + } - /* if bound_xl is NULL or something fails, then put the connection - * back. Otherwise the connection would have been added to the - * list of connections the server is maintaining and might segfault - * during statedump when bound_xl of the connection is accessed. - */ - if (op_ret && conn && !xl) { - /* We would have set the xl_private of the transport to the - * @conn. But if we have put the connection i.e shutting down - * the connection, then we should set xl_private to NULL as it - * would be pointing to a freed memory and would segfault when - * accessed upon getting DISCONNECT. - */ - if (server_connection_put (this, conn, NULL) == NULL) - req->trans->xl_private = NULL; - } - server_submit_reply (NULL, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gf_setvolume_rsp); + rsp = GF_CALLOC(1, sizeof(gf_setvolume_rsp), gf_server_mt_setvolume_rsp_t); + GF_ASSERT(rsp); + rsp->op_ret = 0; - free (args.dict.dict_val); + ret = dict_allocate_and_serialize(reply, (char **)&rsp->dict.dict_val, + &rsp->dict.dict_len); + if (ret != 0) { + ret = -1; + gf_msg_debug("server-handshake", 0, "failed to serialize reply dict"); + op_ret = -1; + op_errno = -ret; + } + + rsp->op_ret = op_ret; + rsp->op_errno = gf_errno_to_error(op_errno); + + /* if bound_xl is NULL or something fails, then put the connection + * back. Otherwise the connection would have been added to the + * list of connections the server is maintaining and might segfault + * during statedump when bound_xl of the connection is accessed. + */ + if (op_ret && !xl && (client != NULL)) { + /* We would have set the xl_private of the transport to the + * @conn. But if we have put the connection i.e shutting down + * the connection, then we should set xl_private to NULL as it + * would be pointing to a freed memory and would segfault when + * accessed upon getting DISCONNECT. + */ + gf_client_put(client, NULL); + req->trans->xl_private = NULL; + } - GF_FREE (rsp.dict.dict_val); + /* Send the response properly */ + server_first_lookup_done(req, rsp); - dict_unref (params); - dict_unref (reply); - dict_unref (config_params); + free(args.dict.dict_val); - GF_FREE (buf); + dict_unref(params); + dict_unref(reply); + if (config_params) { + /* + * This might be null if we couldn't even find the translator + * (brick) to copy it from. + */ + dict_unref(config_params); + } - return 0; + return 0; } - int -server_ping (rpcsvc_request_t *req) +server_ping(rpcsvc_request_t *req) { - gf_common_rsp rsp = {0,}; + gf_common_rsp rsp = { + 0, + }; - /* Accepted */ - rsp.op_ret = 0; + /* Accepted */ + rsp.op_ret = 0; - server_submit_reply (NULL, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gf_common_rsp); + server_submit_reply(NULL, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); - return 0; + return 0; } int -server_set_lk_version (rpcsvc_request_t *req) +server_set_lk_version(rpcsvc_request_t *req) { - int op_ret = -1; - int op_errno = EINVAL; - gf_set_lk_ver_req args = {0, }; - gf_set_lk_ver_rsp rsp = {0,}; - server_connection_t *conn = NULL; - xlator_t *this = NULL; - - this = req->svc->mydata; - //TODO: Decide on an appropriate errno for the error-path - //below - if (!this) - goto fail; - - op_ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gf_set_lk_ver_req); - if (op_ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto fail; - } - - conn = server_connection_get (this, args.uid); - conn->lk_version = args.lk_ver; - server_connection_put (this, conn, NULL); - - rsp.lk_ver = args.lk_ver; - - op_ret = 0; + int ret = -1; + gf_set_lk_ver_req args = { + 0, + }; + gf_set_lk_ver_rsp rsp = { + 0, + }; + + ret = xdr_to_generic(req->msg[0], &args, (xdrproc_t)xdr_gf_set_lk_ver_req); + if (ret < 0) { + /* failed to decode msg */ + req->rpc_err = GARBAGE_ARGS; + goto fail; + } + + rsp.lk_ver = args.lk_ver; fail: - rsp.op_ret = op_ret; - rsp.op_errno = op_errno; - server_submit_reply (NULL, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gf_set_lk_ver_rsp); + server_submit_reply(NULL, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_set_lk_ver_rsp); - free (args.uid); + free(args.uid); - return 0; + return 0; } -rpcsvc_actor_t gluster_handshake_actors[] = { - [GF_HNDSK_NULL] = {"NULL", GF_HNDSK_NULL, server_null, NULL, 0}, - [GF_HNDSK_SETVOLUME] = {"SETVOLUME", GF_HNDSK_SETVOLUME, server_setvolume, NULL, 0}, - [GF_HNDSK_GETSPEC] = {"GETSPEC", GF_HNDSK_GETSPEC, server_getspec, NULL, 0}, - [GF_HNDSK_PING] = {"PING", GF_HNDSK_PING, server_ping, NULL, 0}, - [GF_HNDSK_SET_LK_VER] = {"SET_LK_VER", GF_HNDSK_SET_LK_VER, server_set_lk_version, NULL, 0}, +static rpcsvc_actor_t gluster_handshake_actors[GF_HNDSK_MAXVALUE] = { + [GF_HNDSK_NULL] = {"NULL", server_null, NULL, GF_HNDSK_NULL, DRC_NA, 0}, + [GF_HNDSK_SETVOLUME] = {"SETVOLUME", server_setvolume, NULL, + GF_HNDSK_SETVOLUME, DRC_NA, 0}, + [GF_HNDSK_GETSPEC] = {"GETSPEC", server_getspec, NULL, GF_HNDSK_GETSPEC, + DRC_NA, 0}, + [GF_HNDSK_PING] = {"PING", server_ping, NULL, GF_HNDSK_PING, DRC_NA, 0}, + [GF_HNDSK_SET_LK_VER] = {"SET_LK_VER", server_set_lk_version, NULL, + GF_HNDSK_SET_LK_VER, DRC_NA, 0}, }; - struct rpcsvc_program gluster_handshake_prog = { - .progname = "GlusterFS Handshake", - .prognum = GLUSTER_HNDSK_PROGRAM, - .progver = GLUSTER_HNDSK_VERSION, - .actors = gluster_handshake_actors, - .numactors = GF_HNDSK_MAXVALUE, + .progname = "GlusterFS Handshake", + .prognum = GLUSTER_HNDSK_PROGRAM, + .progver = GLUSTER_HNDSK_VERSION, + .actors = gluster_handshake_actors, + .numactors = GF_HNDSK_MAXVALUE, }; diff --git a/xlators/protocol/server/src/server-helpers.c b/xlators/protocol/server/src/server-helpers.c index 28b912eec69..6e644912a46 100644 --- a/xlators/protocol/server/src/server-helpers.c +++ b/xlators/protocol/server/src/server-helpers.c @@ -1,1442 +1,1507 @@ /* - Copyright (c) 2010-2011 Gluster, Inc. <http://www.gluster.com> + Copyright (c) 2010-2013 Red Hat, Inc. <http://www.redhat.com> This file is part of GlusterFS. - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. */ -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - #include "server.h" #include "server-helpers.h" +#include <glusterfs/gidcache.h> +#include "server-messages.h" +#include <glusterfs/syscall.h> +#include <glusterfs/defaults.h> +#include <glusterfs/default-args.h> +#include "server-common.h" #include <fnmatch.h> +#include <pwd.h> +/* based on nfs_fix_aux_groups() */ int -server_decode_groups (call_frame_t *frame, rpcsvc_request_t *req) +gid_resolve(server_conf_t *conf, call_stack_t *root) { - int i = 0; - - GF_VALIDATE_OR_GOTO ("server", frame, out); - GF_VALIDATE_OR_GOTO ("server", req, out); - - frame->root->ngrps = req->auxgidcount; - if (frame->root->ngrps == 0) - return 0; - - if (frame->root->ngrps > GF_MAX_AUX_GROUPS) - return -1; - - for (; i < frame->root->ngrps; ++i) - frame->root->groups[i] = req->auxgids[i]; -out: - return 0; -} - -void -server_loc_wipe (loc_t *loc) -{ - if (loc->parent) { - inode_unref (loc->parent); - loc->parent = NULL; - } - - if (loc->inode) { - inode_unref (loc->inode); - loc->inode = NULL; + int ret = 0; + struct passwd mypw; + char mystrs[1024]; + struct passwd *result; + gid_t *mygroups = NULL; + gid_list_t gl; + int ngroups; + const gid_list_t *agl; + + agl = gid_cache_lookup(&conf->gid_cache, root->uid, 0, 0); + if (agl) { + root->ngrps = agl->gl_count; + + if (root->ngrps > 0) { + ret = call_stack_alloc_groups(root, agl->gl_count); + if (ret == 0) { + memcpy(root->groups, agl->gl_list, + sizeof(gid_t) * agl->gl_count); + } } - GF_FREE ((void *)loc->path); -} - + gid_cache_release(&conf->gid_cache, agl); -void -server_resolve_wipe (server_resolve_t *resolve) -{ - GF_FREE ((void *)resolve->path); - - GF_FREE ((void *)resolve->bname); - - loc_wipe (&resolve->resolve_loc); + return ret; + } + + ret = getpwuid_r(root->uid, &mypw, mystrs, sizeof(mystrs), &result); + if (ret != 0) { + gf_smsg("gid-cache", GF_LOG_ERROR, errno, PS_MSG_GET_UID_FAILED, + "uid=%u", root->uid, NULL); + return -1; + } + + if (!result) { + gf_smsg("gid-cache", GF_LOG_ERROR, 0, PS_MSG_UID_NOT_FOUND, "uid=%u", + root->uid, NULL); + return -1; + } + + gf_msg_trace("gid-cache", 0, "mapped %u => %s", root->uid, result->pw_name); + + ngroups = gf_getgrouplist(result->pw_name, root->gid, &mygroups); + if (ngroups == -1) { + gf_smsg("gid-cache", GF_LOG_ERROR, 0, PS_MSG_MAPPING_ERROR, + "pw_name=%s", result->pw_name, "root->ngtps=%d", root->ngrps, + NULL); + return -1; + } + root->ngrps = (uint16_t)ngroups; + + /* setup a full gid_list_t to add it to the gid_cache */ + gl.gl_id = root->uid; + gl.gl_uid = root->uid; + gl.gl_gid = root->gid; + gl.gl_count = root->ngrps; + + gl.gl_list = GF_MALLOC(root->ngrps * sizeof(gid_t), gf_common_mt_groups_t); + if (gl.gl_list) + memcpy(gl.gl_list, mygroups, sizeof(gid_t) * root->ngrps); + else { + GF_FREE(mygroups); + return -1; + } + + if (root->ngrps > 0) { + call_stack_set_groups(root, root->ngrps, &mygroups); + } + + if (gid_cache_add(&conf->gid_cache, &gl) != 1) + GF_FREE(gl.gl_list); + + return ret; } - -void -free_state (server_state_t *state) +int +server_resolve_groups(call_frame_t *frame, rpcsvc_request_t *req) { - if (state->conn) { - //xprt_svc_unref (state->conn); - state->conn = NULL; - } - - if (state->xprt) { - rpc_transport_unref (state->xprt); - state->xprt = NULL; - } - if (state->fd) { - fd_unref (state->fd); - state->fd = NULL; - } + xlator_t *this = NULL; + server_conf_t *conf = NULL; - if (state->params) { - dict_unref (state->params); - state->params = NULL; - } - - if (state->iobref) { - iobref_unref (state->iobref); - state->iobref = NULL; - } + GF_VALIDATE_OR_GOTO("server", frame, out); + GF_VALIDATE_OR_GOTO("server", req, out); - if (state->iobuf) { - iobuf_unref (state->iobuf); - state->iobuf = NULL; - } - - if (state->dict) { - dict_unref (state->dict); - state->dict = NULL; - } + this = req->trans->xl; + conf = this->private; - if (state->xdata) { - dict_unref (state->xdata); - state->xdata = NULL; - } - - GF_FREE ((void *)state->volume); - - GF_FREE ((void *)state->name); - - server_loc_wipe (&state->loc); - server_loc_wipe (&state->loc2); - - server_resolve_wipe (&state->resolve); - server_resolve_wipe (&state->resolve2); - - GF_FREE (state); + return gid_resolve(conf, frame->root); +out: + return -1; } - int -gf_add_locker (server_connection_t *conn, const char *volume, - loc_t *loc, fd_t *fd, pid_t pid, gf_lkowner_t *owner, - glusterfs_fop_t type) +server_decode_groups(call_frame_t *frame, rpcsvc_request_t *req) { - int32_t ret = -1; - struct _locker *new = NULL; - struct _lock_table *table = NULL; - - GF_VALIDATE_OR_GOTO ("server", volume, out); + int i = 0; - new = GF_CALLOC (1, sizeof (struct _locker), gf_server_mt_locker_t); - if (new == NULL) { - goto out; - } - INIT_LIST_HEAD (&new->lockers); + GF_VALIDATE_OR_GOTO("server", frame, out); + GF_VALIDATE_OR_GOTO("server", req, out); - new->volume = gf_strdup (volume); + if (call_stack_alloc_groups(frame->root, req->auxgidcount) != 0) + return -1; - if (fd == NULL) { - loc_copy (&new->loc, loc); - } else { - new->fd = fd_ref (fd); - } + frame->root->ngrps = req->auxgidcount; + if (frame->root->ngrps == 0) + return 0; - new->pid = pid; - new->owner = *owner; + /* ngrps cannot be bigger than USHRT_MAX(65535) */ + if (frame->root->ngrps > GF_MAX_AUX_GROUPS) + return -1; - pthread_mutex_lock (&conn->lock); - { - table = conn->ltable; - if (type == GF_FOP_ENTRYLK) - list_add_tail (&new->lockers, &table->entrylk_lockers); - else - list_add_tail (&new->lockers, &table->inodelk_lockers); - } - pthread_mutex_unlock (&conn->lock); + for (; i < frame->root->ngrps; ++i) + frame->root->groups[i] = req->auxgids[i]; out: - return ret; + return 0; } - -int -gf_del_locker (server_connection_t *conn, const char *volume, - loc_t *loc, fd_t *fd, gf_lkowner_t *owner, - glusterfs_fop_t type) +void +server_loc_wipe(loc_t *loc) { - struct _locker *locker = NULL; - struct _locker *tmp = NULL; - int32_t ret = -1; - struct list_head *head = NULL; - struct _lock_table *table = NULL; - int found = 0; - - GF_VALIDATE_OR_GOTO ("server", volume, out); + if (loc->parent) { + inode_unref(loc->parent); + loc->parent = NULL; + } - pthread_mutex_lock (&conn->lock); - { - table = conn->ltable; - if (type == GF_FOP_ENTRYLK) { - head = &table->entrylk_lockers; - } else { - head = &table->inodelk_lockers; - } + if (loc->inode) { + inode_unref(loc->inode); + loc->inode = NULL; + } - list_for_each_entry_safe (locker, tmp, head, lockers) { - if (!is_same_lkowner (&locker->owner, owner) || - strcmp (locker->volume, volume)) - continue; - - if (locker->fd && fd && (locker->fd == fd)) - found = 1; - else if (locker->loc.inode && loc && - (locker->loc.inode == loc->inode)) - found = 1; - if (found) { - list_del_init (&locker->lockers); - break; - } - } - if (!found) - locker = NULL; - } - pthread_mutex_unlock (&conn->lock); + GF_FREE((void *)loc->path); +} - if (locker) { - if (locker->fd) - fd_unref (locker->fd); - else - loc_wipe (&locker->loc); +void +server_resolve_wipe(server_resolve_t *resolve) +{ + GF_FREE((void *)resolve->path); - GF_FREE (locker->volume); - GF_FREE (locker); - } + GF_FREE((void *)resolve->bname); - ret = 0; -out: - return ret; + loc_wipe(&resolve->resolve_loc); } -static struct _lock_table * -gf_lock_table_new (void) +void +free_state(server_state_t *state) { - struct _lock_table *new = NULL; - - new = GF_CALLOC (1, sizeof (struct _lock_table), gf_server_mt_lock_table_t); - if (new == NULL) { - goto out; - } - INIT_LIST_HEAD (&new->entrylk_lockers); - INIT_LIST_HEAD (&new->inodelk_lockers); -out: - return new; + if (state->fd) { + fd_unref(state->fd); + state->fd = NULL; + } + + if (state->params) { + dict_unref(state->params); + state->params = NULL; + } + + if (state->iobref) { + iobref_unref(state->iobref); + state->iobref = NULL; + } + + if (state->iobuf) { + iobuf_unref(state->iobuf); + state->iobuf = NULL; + } + + if (state->dict) { + dict_unref(state->dict); + state->dict = NULL; + } + + if (state->xdata) { + dict_unref(state->xdata); + state->xdata = NULL; + } + + GF_FREE((void *)state->volume); + + GF_FREE((void *)state->name); + + server_loc_wipe(&state->loc); + server_loc_wipe(&state->loc2); + + server_resolve_wipe(&state->resolve); + server_resolve_wipe(&state->resolve2); + + /* Call rpc_trnasport_unref to avoid crashes at last after free + all resources because of server_rpc_notify (for transport destroy) + call's xlator_mem_cleanup if all xprt are destroyed that internally + call's inode_table_destroy. + */ + if (state->xprt) { + rpc_transport_unref(state->xprt); + state->xprt = NULL; + } + + GF_FREE(state); } static int -server_nop_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *xdata) +server_connection_cleanup_flush_cbk(call_frame_t *frame, void *cookie, + xlator_t *this, int32_t op_ret, + int32_t op_errno, dict_t *xdata) { - int ret = -1; - server_state_t *state = NULL; - - GF_VALIDATE_OR_GOTO ("server", frame, out); - GF_VALIDATE_OR_GOTO ("server", cookie, out); - GF_VALIDATE_OR_GOTO ("server", this, out); - - if (frame->root->trans) - server_conn_unref (frame->root->trans); - state = CALL_STATE(frame); + int32_t ret = -1; + fd_t *fd = NULL; + client_t *client = NULL; + uint64_t fd_cnt = 0; + xlator_t *victim = NULL; + server_conf_t *conf = NULL; + xlator_t *serv_xl = NULL; + rpc_transport_t *xprt = NULL; + rpc_transport_t *xp_next = NULL; + int32_t detach = (long)cookie; + gf_boolean_t xprt_found = _gf_false; + + GF_VALIDATE_OR_GOTO("server", this, out); + GF_VALIDATE_OR_GOTO("server", frame, out); + + fd = frame->local; + client = frame->root->client; + serv_xl = frame->this; + conf = serv_xl->private; + + fd_unref(fd); + frame->local = NULL; + + if (client) + victim = client->bound_xl; + + if (victim) { + fd_cnt = GF_ATOMIC_DEC(client->fd_cnt); + if (!fd_cnt && conf && detach) { + pthread_mutex_lock(&conf->mutex); + { + list_for_each_entry_safe(xprt, xp_next, &conf->xprt_list, list) + { + if (!xprt->xl_private) + continue; + if (xprt->xl_private == client) { + xprt_found = _gf_true; + break; + } + } + } + pthread_mutex_unlock(&conf->mutex); + if (xprt_found) { + rpc_transport_unref(xprt); + } + } + } - if (state) - free_state (state); - STACK_DESTROY (frame->root); + gf_client_unref(client); + STACK_DESTROY(frame->root); - ret = 0; + ret = 0; out: - return ret; + return ret; } -int -do_lock_table_cleanup (xlator_t *this, server_connection_t *conn, - call_frame_t *frame, struct _lock_table *ltable) +static int +do_fd_cleanup(xlator_t *this, client_t *client, fdentry_t *fdentries, + int fd_count, int32_t detach) { - struct list_head inodelk_lockers, entrylk_lockers; - call_frame_t *tmp_frame = NULL; - struct gf_flock flock = {0, }; - xlator_t *bound_xl = NULL; - struct _locker *locker = NULL, *tmp = NULL; - int ret = -1; - char *path = NULL; - - GF_VALIDATE_OR_GOTO ("server", this, out); - GF_VALIDATE_OR_GOTO ("server", conn, out); - GF_VALIDATE_OR_GOTO ("server", frame, out); - GF_VALIDATE_OR_GOTO ("server", ltable, out); - - bound_xl = conn->bound_xl; - INIT_LIST_HEAD (&inodelk_lockers); - INIT_LIST_HEAD (&entrylk_lockers); - - list_splice_init (<able->inodelk_lockers, - &inodelk_lockers); - - list_splice_init (<able->entrylk_lockers, &entrylk_lockers); - GF_FREE (ltable); - - flock.l_type = F_UNLCK; - flock.l_start = 0; - flock.l_len = 0; - list_for_each_entry_safe (locker, - tmp, &inodelk_lockers, lockers) { - tmp_frame = copy_frame (frame); - if (tmp_frame == NULL) { - goto out; - } - /* - lock owner = 0 is a special case that tells posix-locks - to release all locks from this transport - */ - tmp_frame->root->pid = 0; - tmp_frame->root->trans = server_conn_ref (conn); - memset (&tmp_frame->root->lk_owner, 0, sizeof (gf_lkowner_t)); - - if (locker->fd) { - GF_ASSERT (locker->fd->inode); - - ret = inode_path (locker->fd->inode, NULL, &path); - - if (ret > 0) { - gf_log (this->name, GF_LOG_INFO, "finodelk " - "released on %s", path); - GF_FREE (path); - } else { - - gf_log (this->name, GF_LOG_INFO, "finodelk " - "released on inode with gfid %s", - uuid_utoa (locker->fd->inode->gfid)); - } - - STACK_WIND (tmp_frame, server_nop_cbk, bound_xl, - bound_xl->fops->finodelk, - locker->volume, - locker->fd, F_SETLK, &flock, NULL); - fd_unref (locker->fd); - } else { - gf_log (this->name, GF_LOG_INFO, "inodelk released " - "on %s", locker->loc.path); - - STACK_WIND (tmp_frame, server_nop_cbk, bound_xl, - bound_xl->fops->inodelk, - locker->volume, - &(locker->loc), F_SETLK, &flock, NULL); - loc_wipe (&locker->loc); - } + fd_t *fd = NULL; + int i = 0, ret = -1; + call_frame_t *tmp_frame = NULL; + xlator_t *bound_xl = NULL; + char *path = NULL; - GF_FREE (locker->volume); + GF_VALIDATE_OR_GOTO("server", this, out); + GF_VALIDATE_OR_GOTO("server", fdentries, out); - list_del_init (&locker->lockers); - GF_FREE (locker); - } + bound_xl = client->bound_xl; - tmp = NULL; - locker = NULL; - list_for_each_entry_safe (locker, tmp, &entrylk_lockers, lockers) { - tmp_frame = copy_frame (frame); - - tmp_frame->root->pid = 0; - tmp_frame->root->trans = server_conn_ref (conn); - memset (&tmp_frame->root->lk_owner, 0, sizeof (gf_lkowner_t)); - - if (locker->fd) { - GF_ASSERT (locker->fd->inode); - - ret = inode_path (locker->fd->inode, NULL, &path); - - if (ret > 0) { - gf_log (this->name, GF_LOG_INFO, "fentrylk " - "released on %s", path); - GF_FREE (path); - } else { - - gf_log (this->name, GF_LOG_INFO, "fentrylk " - "released on inode with gfid %s", - uuid_utoa (locker->fd->inode->gfid)); - } - - STACK_WIND (tmp_frame, server_nop_cbk, bound_xl, - bound_xl->fops->fentrylk, - locker->volume, - locker->fd, NULL, - ENTRYLK_UNLOCK, ENTRYLK_WRLCK, NULL); - fd_unref (locker->fd); - } else { - gf_log (this->name, GF_LOG_INFO, "entrylk released " - "on %s", locker->loc.path); - - STACK_WIND (tmp_frame, server_nop_cbk, bound_xl, - bound_xl->fops->entrylk, - locker->volume, - &(locker->loc), NULL, - ENTRYLK_UNLOCK, ENTRYLK_WRLCK, NULL); - loc_wipe (&locker->loc); - } - - GF_FREE (locker->volume); + for (i = 0; i < fd_count; i++) { + fd = fdentries[i].fd; - list_del_init (&locker->lockers); - GF_FREE (locker); + if (fd != NULL) { + tmp_frame = create_frame(this, this->ctx->pool); + if (tmp_frame == NULL) { + goto out; + } + + tmp_frame->root->type = GF_OP_TYPE_FOP; + GF_ASSERT(fd->inode); + + ret = inode_path(fd->inode, NULL, &path); + + if (ret > 0) { + gf_smsg(this->name, GF_LOG_INFO, 0, PS_MSG_FD_CLEANUP, + "path=%s", path, NULL); + GF_FREE(path); + } else { + gf_smsg(this->name, GF_LOG_INFO, 0, PS_MSG_FD_CLEANUP, + "inode-gfid=%s", uuid_utoa(fd->inode->gfid), NULL); + } + + tmp_frame->local = fd; + tmp_frame->root->pid = 0; + gf_client_ref(client); + tmp_frame->root->client = client; + memset(&tmp_frame->root->lk_owner, 0, sizeof(gf_lkowner_t)); + + STACK_WIND_COOKIE(tmp_frame, server_connection_cleanup_flush_cbk, + (void *)(long)detach, bound_xl, + bound_xl->fops->flush, fd, NULL); } - ret = 0; + } + + GF_FREE(fdentries); + ret = 0; out: - return ret; + return ret; } - -static int -server_connection_cleanup_flush_cbk (call_frame_t *frame, void *cookie, - xlator_t *this, int32_t op_ret, - int32_t op_errno, dict_t *xdata) +int +server_connection_cleanup(xlator_t *this, client_t *client, int32_t flags, + gf_boolean_t *fd_exist) { - int32_t ret = -1; - fd_t *fd = NULL; - - GF_VALIDATE_OR_GOTO ("server", this, out); - GF_VALIDATE_OR_GOTO ("server", cookie, out); - GF_VALIDATE_OR_GOTO ("server", frame, out); + server_ctx_t *serv_ctx = NULL; + fdentry_t *fdentries = NULL; + uint32_t fd_count = 0; + int cd_ret = 0; + int ret = 0; + xlator_t *bound_xl = NULL; + int i = 0; + fd_t *fd = NULL; + uint64_t fd_cnt = 0; + int32_t detach = 0; + + GF_VALIDATE_OR_GOTO("server", this, out); + GF_VALIDATE_OR_GOTO(this->name, client, out); + GF_VALIDATE_OR_GOTO(this->name, flags, out); + + serv_ctx = server_ctx_get(client, client->this); + + if (serv_ctx == NULL) { + gf_smsg(this->name, GF_LOG_INFO, 0, PS_MSG_SERVER_CTX_GET_FAILED, NULL); + goto out; + } + + LOCK(&serv_ctx->fdtable_lock); + { + if (serv_ctx->fdtable && (flags & POSIX_LOCKS)) + fdentries = gf_fd_fdtable_get_all_fds(serv_ctx->fdtable, &fd_count); + } + UNLOCK(&serv_ctx->fdtable_lock); + + if (client->bound_xl == NULL) + goto out; + + if (flags & INTERNAL_LOCKS) { + cd_ret = gf_client_disconnect(client); + } + + if (fdentries != NULL) { + /* Loop to configure fd_count on victim brick */ + bound_xl = client->bound_xl; + if (bound_xl) { + for (i = 0; i < fd_count; i++) { + fd = fdentries[i].fd; + if (!fd) + continue; + fd_cnt++; + } + if (fd_cnt) { + if (fd_exist) + (*fd_exist) = _gf_true; + GF_ATOMIC_ADD(client->fd_cnt, fd_cnt); + } + } - fd = frame->local; + /* If fd_exist is not NULL it means function is invoke + by server_rpc_notify at the time of getting DISCONNECT + notification + */ + if (fd_exist) + detach = 1; - fd_unref (fd); - frame->local = NULL; + gf_msg_debug(this->name, 0, + "Performing cleanup on %d " + "fdentries", + fd_count); + ret = do_fd_cleanup(this, client, fdentries, fd_count, detach); + } else + gf_smsg(this->name, GF_LOG_INFO, 0, PS_MSG_FDENTRY_NULL, NULL); - if (frame->root->trans) - server_conn_unref (frame->root->trans); - STACK_DESTROY (frame->root); + if (cd_ret || ret) + ret = -1; - ret = 0; out: - return ret; + return ret; } - -int -do_fd_cleanup (xlator_t *this, server_connection_t *conn, call_frame_t *frame, - fdentry_t *fdentries, int fd_count) +static call_frame_t * +server_alloc_frame(rpcsvc_request_t *req) { - fd_t *fd = NULL; - int i = 0, ret = -1; - call_frame_t *tmp_frame = NULL; - xlator_t *bound_xl = NULL; - char *path = NULL; - - GF_VALIDATE_OR_GOTO ("server", this, out); - GF_VALIDATE_OR_GOTO ("server", conn, out); - GF_VALIDATE_OR_GOTO ("server", frame, out); - GF_VALIDATE_OR_GOTO ("server", fdentries, out); - - bound_xl = conn->bound_xl; - for (i = 0;i < fd_count; i++) { - fd = fdentries[i].fd; - - if (fd != NULL) { - tmp_frame = copy_frame (frame); - if (tmp_frame == NULL) { - goto out; - } + call_frame_t *frame = NULL; + server_state_t *state = NULL; + client_t *client = NULL; - GF_ASSERT (fd->inode); + GF_VALIDATE_OR_GOTO("server", req, out); + GF_VALIDATE_OR_GOTO("server", req->trans, out); + GF_VALIDATE_OR_GOTO("server", req->svc, out); + GF_VALIDATE_OR_GOTO("server", req->svc->ctx, out); - ret = inode_path (fd->inode, NULL, &path); + client = req->trans->xl_private; + GF_VALIDATE_OR_GOTO("server", client, out); - if (ret > 0) { - gf_log (this->name, GF_LOG_INFO, "fd cleanup on " - "%s", path); - GF_FREE (path); - } else { + frame = create_frame(client->this, req->svc->ctx->pool); + if (!frame) + goto out; - gf_log (this->name, GF_LOG_INFO, "fd cleanup on" - " inode with gfid %s", - uuid_utoa (fd->inode->gfid)); - } + frame->root->type = GF_OP_TYPE_FOP; + state = GF_CALLOC(1, sizeof(*state), gf_server_mt_state_t); + if (!state) + goto out; - tmp_frame->local = fd; + if (client->bound_xl) + state->itable = client->bound_xl->itable; - tmp_frame->root->pid = 0; - tmp_frame->root->trans = server_conn_ref (conn); - memset (&tmp_frame->root->lk_owner, 0, - sizeof (gf_lkowner_t)); + state->xprt = rpc_transport_ref(req->trans); + state->resolve.fd_no = -1; + state->resolve2.fd_no = -1; - STACK_WIND (tmp_frame, - server_connection_cleanup_flush_cbk, - bound_xl, bound_xl->fops->flush, fd, NULL); - } - } + frame->root->client = client; + frame->root->state = state; /* which socket */ - GF_FREE (fdentries); - ret = 0; + frame->this = client->this; +out: + return frame; +} +call_frame_t * +get_frame_from_request(rpcsvc_request_t *req) +{ + call_frame_t *frame = NULL; + client_t *client = NULL; + client_t *tmp_client = NULL; + xlator_t *this = NULL; + server_conf_t *priv = NULL; + clienttable_t *clienttable = NULL; + unsigned int i = 0; + rpc_transport_t *trans = NULL; + server_state_t *state = NULL; + + GF_VALIDATE_OR_GOTO("server", req, out); + + frame = server_alloc_frame(req); + if (!frame) + goto out; + + frame->root->op = req->procnum; + + client = req->trans->xl_private; + this = req->trans->xl; + priv = this->private; + clienttable = this->ctx->clienttable; + + for (i = 0; i < clienttable->max_clients; i++) { + tmp_client = clienttable->cliententries[i].client; + if (client == tmp_client) { + /* for non trusted clients username and password + would not have been set. So for non trusted clients + (i.e clients not from the same machine as the brick, + and clients from outside the storage pool) + do the root-squashing and all-squashing. + TODO: If any client within the storage pool (i.e + mounting within a machine from the pool but using + other machine's ip/hostname from the same pool) + is present treat it as a trusted client + */ + if (!client->auth.username && req->pid != NFS_PID) { + RPC_AUTH_ROOT_SQUASH(req); + RPC_AUTH_ALL_SQUASH(req); + } + + /* Problem: If we just check whether the client is + trusted client and do not do root squashing and + all squashing for them, then for smb clients and + UFO clients root squashing and all squashing will + never happen as they use the fuse mounts done within + the trusted pool (i.e they are trusted clients). + Solution: To fix it, do root squashing and all squashing + for trusted clients also. If one wants to have a client + within the storage pool for which root-squashing does + not happen, then the client has to be mounted with + --no-root-squash option. But for defrag client and + gsyncd client do not do root-squashing and all-squashing. + */ + if (client->auth.username && + req->pid != GF_CLIENT_PID_NO_ROOT_SQUASH && + req->pid != GF_CLIENT_PID_GSYNCD && + req->pid != GF_CLIENT_PID_DEFRAG && + req->pid != GF_CLIENT_PID_SELF_HEALD && + req->pid != GF_CLIENT_PID_QUOTA_MOUNT) { + RPC_AUTH_ROOT_SQUASH(req); + RPC_AUTH_ALL_SQUASH(req); + } + + /* For nfs clients the server processes will be running + within the trusted storage pool machines. So if we + do not do root-squashing and all-squashing for nfs + servers, thinking that its a trusted client, then + root-squashing and all-squashing won't work for nfs + clients. + */ + if (req->pid == NFS_PID) { + RPC_AUTH_ROOT_SQUASH(req); + RPC_AUTH_ALL_SQUASH(req); + } + } + } + + /* Add a ref for this fop */ + if (client) + gf_client_ref(client); + + frame->root->uid = req->uid; + frame->root->gid = req->gid; + frame->root->pid = req->pid; + frame->root->client = client; + frame->root->lk_owner = req->lk_owner; + + if (priv->server_manage_gids) + server_resolve_groups(frame, req); + else + server_decode_groups(frame, req); + trans = req->trans; + if (trans) { + memcpy(&frame->root->identifier, trans->peerinfo.identifier, + sizeof(trans->peerinfo.identifier)); + } + + /* more fields, for the clients which are 3.x series this will be 0 */ + frame->root->flags = req->flags; + frame->root->ctime = req->ctime; + + frame->local = req; + + state = CALL_STATE(frame); + state->client = client; out: - return ret; + return frame; } int -do_connection_cleanup (xlator_t *this, server_connection_t *conn, - struct _lock_table *ltable, fdentry_t *fdentries, int fd_count) +server_build_config(xlator_t *this, server_conf_t *conf) { - int ret = 0; - int saved_ret = 0; - call_frame_t *frame = NULL; - server_state_t *state = NULL; - - GF_VALIDATE_OR_GOTO ("server", this, out); - GF_VALIDATE_OR_GOTO ("server", conn, out); - - if (!ltable && !fdentries) - goto out; - - frame = create_frame (this, this->ctx->pool); - if (frame == NULL) { - goto out; + data_t *data = NULL; + int ret = -1; + struct stat buf = { + 0, + }; + + GF_VALIDATE_OR_GOTO("server", this, out); + GF_VALIDATE_OR_GOTO("server", conf, out); + + ret = dict_get_int32(this->options, "inode-lru-limit", + &conf->inode_lru_limit); + if (ret < 0) { + conf->inode_lru_limit = 16384; + } + + conf->verify_volfile = 1; + data = dict_get(this->options, "verify-volfile-checksum"); + if (data) { + ret = gf_string2boolean(data->data, &conf->verify_volfile); + if (ret != 0) { + gf_smsg(this->name, GF_LOG_WARNING, EINVAL, PS_MSG_WRONG_VALUE, + NULL); } - - if (ltable) - saved_ret = do_lock_table_cleanup (this, conn, frame, ltable); - - if (fdentries != NULL) { - ret = do_fd_cleanup (this, conn, frame, fdentries, fd_count); + } + + data = dict_get(this->options, "trace"); + if (data) { + ret = gf_string2boolean(data->data, &conf->trace); + if (ret != 0) { + gf_smsg(this->name, GF_LOG_WARNING, EINVAL, PS_MSG_INVALID_ENTRY, + NULL); } - - state = CALL_STATE (frame); - GF_FREE (state); - - STACK_DESTROY (frame->root); - - if (saved_ret || ret) { - ret = -1; + } + + /* TODO: build_rpc_config (); */ + ret = dict_get_int32(this->options, "limits.transaction-size", + &conf->rpc_conf.max_block_size); + if (ret < 0) { + gf_msg_trace(this->name, 0, + "defaulting limits.transaction-" + "size to %d", + DEFAULT_BLOCK_SIZE); + conf->rpc_conf.max_block_size = DEFAULT_BLOCK_SIZE; + } + + data = dict_get(this->options, "config-directory"); + if (data) { + /* Check whether the specified directory exists, + or directory specified is non standard */ + ret = sys_stat(data->data, &buf); + if ((ret != 0) || !S_ISDIR(buf.st_mode)) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PS_MSG_DIR_NOT_FOUND, + "data=%s", data->data, NULL); + ret = -1; + goto out; + } + /* Make sure that conf-dir doesn't contain ".." in path */ + if ((gf_strstr(data->data, "/", "..")) == -1) { + ret = -1; + gf_smsg(this->name, GF_LOG_ERROR, 0, PS_MSG_CONF_DIR_INVALID, + "data=%s", data->data, NULL); + goto out; } + conf->conf_dir = gf_strdup(data->data); + } + ret = 0; out: - return ret; + return ret; } - -int -server_connection_cleanup (xlator_t *this, server_connection_t *conn, - int32_t flags) +void +print_caller(char *str, int size, call_frame_t *frame) { - struct _lock_table *ltable = NULL; - fdentry_t *fdentries = NULL; - uint32_t fd_count = 0; - int ret = 0; + server_state_t *state = NULL; - GF_VALIDATE_OR_GOTO (this->name, this, out); - GF_VALIDATE_OR_GOTO (this->name, conn, out); - GF_VALIDATE_OR_GOTO (this->name, flags, out); + GF_VALIDATE_OR_GOTO("server", str, out); + GF_VALIDATE_OR_GOTO("server", frame, out); - pthread_mutex_lock (&conn->lock); - { - if (conn->ltable && (flags & INTERNAL_LOCKS)) { - ltable = conn->ltable; - conn->ltable = gf_lock_table_new (); - } - - if (conn->fdtable && (flags & POSIX_LOCKS)) - fdentries = gf_fd_fdtable_get_all_fds (conn->fdtable, - &fd_count); - } - pthread_mutex_unlock (&conn->lock); + state = CALL_STATE(frame); - if (conn->bound_xl) - ret = do_connection_cleanup (this, conn, ltable, - fdentries, fd_count); + snprintf(str, size, " Callid=%" PRId64 ", Client=%s", frame->root->unique, + state->xprt->peerinfo.identifier); out: - return ret; + return; } - -int -server_connection_destroy (xlator_t *this, server_connection_t *conn) +void +server_print_resolve(char *str, int size, server_resolve_t *resolve) { - xlator_t *bound_xl = NULL; - int32_t ret = -1; - struct list_head inodelk_lockers; - struct list_head entrylk_lockers; - struct _lock_table *ltable = NULL; - fdtable_t *fdtable = NULL; - - GF_VALIDATE_OR_GOTO ("server", this, out); - GF_VALIDATE_OR_GOTO ("server", conn, out); + int filled = 0; - bound_xl = (xlator_t *) (conn->bound_xl); + GF_VALIDATE_OR_GOTO("server", str, out); - if (bound_xl) { - pthread_mutex_lock (&(conn->lock)); - { - if (conn->ltable) { - ltable = conn->ltable; - conn->ltable = NULL; - } - if (conn->fdtable) { - fdtable = conn->fdtable; - conn->fdtable = NULL; - } - } - pthread_mutex_unlock (&conn->lock); + if (!resolve) { + snprintf(str, size, "<nul>"); + return; + } + + filled += snprintf(str + filled, size - filled, " Resolve={"); + if (resolve->fd_no != -1) + filled += snprintf(str + filled, size - filled, "fd=%" PRId64 ",", + (uint64_t)resolve->fd_no); + if (resolve->bname) + filled += snprintf(str + filled, size - filled, "bname=%s,", + resolve->bname); + if (resolve->path) + filled += snprintf(str + filled, size - filled, "path=%s", + resolve->path); + + snprintf(str + filled, size - filled, "}"); +out: + return; +} - INIT_LIST_HEAD (&inodelk_lockers); - INIT_LIST_HEAD (&entrylk_lockers); +void +server_print_loc(char *str, int size, loc_t *loc) +{ + int filled = 0; - if (ltable) { - list_splice_init (<able->inodelk_lockers, - &inodelk_lockers); + GF_VALIDATE_OR_GOTO("server", str, out); - list_splice_init (<able->entrylk_lockers, - &entrylk_lockers); - GF_FREE (ltable); - } + if (!loc) { + snprintf(str, size, "<nul>"); + return; + } - GF_ASSERT (list_empty (&inodelk_lockers)); - GF_ASSERT (list_empty (&entrylk_lockers)); + filled += snprintf(str + filled, size - filled, " Loc={"); - if (fdtable) - gf_fd_fdtable_destroy (fdtable); - } + if (loc->path) + filled += snprintf(str + filled, size - filled, "path=%s,", loc->path); + if (loc->inode) + filled += snprintf(str + filled, size - filled, "inode=%p,", + loc->inode); + if (loc->parent) + filled += snprintf(str + filled, size - filled, "parent=%p", + loc->parent); - gf_log (this->name, GF_LOG_INFO, "destroyed connection of %s", - conn->id); + snprintf(str + filled, size - filled, "}"); +out: + return; +} - pthread_mutex_destroy (&conn->lock); - GF_FREE (conn->id); - GF_FREE (conn); - ret = 0; +void +server_print_params(char *str, int size, server_state_t *state) +{ + int filled = 0; + + GF_VALIDATE_OR_GOTO("server", str, out); + + filled += snprintf(str + filled, size - filled, " Params={"); + + if (state->fd) + filled += snprintf(str + filled, size - filled, "fd=%p,", state->fd); + if (state->valid) + filled += snprintf(str + filled, size - filled, "valid=%d,", + state->valid); + if (state->flags) + filled += snprintf(str + filled, size - filled, "flags=%d,", + state->flags); + if (state->wbflags) + filled += snprintf(str + filled, size - filled, "wbflags=%d,", + state->wbflags); + if (state->size) + filled += snprintf(str + filled, size - filled, "size=%zu,", + state->size); + if (state->offset) + filled += snprintf(str + filled, size - filled, "offset=%" PRId64 ",", + state->offset); + if (state->cmd) + filled += snprintf(str + filled, size - filled, "cmd=%d,", state->cmd); + if (state->type) + filled += snprintf(str + filled, size - filled, "type=%d,", + state->type); + if (state->name) + filled += snprintf(str + filled, size - filled, "name=%s,", + state->name); + if (state->mask) + filled += snprintf(str + filled, size - filled, "mask=%d,", + state->mask); + if (state->volume) + filled += snprintf(str + filled, size - filled, "volume=%s,", + state->volume); + +/* FIXME + snprintf (str + filled, size - filled, + "bound_xl=%s}", state->client->bound_xl->name); +*/ out: - return ret; + return; } -server_connection_t* -server_conn_unref (server_connection_t *conn) +int +server_resolve_is_empty(server_resolve_t *resolve) { - server_connection_t *todel = NULL; - xlator_t *this = NULL; + if (resolve->fd_no != -1) + return 0; - pthread_mutex_lock (&conn->lock); - { - conn->ref--; + if (resolve->path != 0) + return 0; - if (!conn->ref) { - todel = conn; - } - } - pthread_mutex_unlock (&conn->lock); + if (resolve->bname != 0) + return 0; - if (todel) { - this = THIS; - server_connection_destroy (this, todel); - conn = NULL; - } - return conn; + return 1; } -server_connection_t* -server_conn_ref (server_connection_t *conn) +void +server_print_reply(call_frame_t *frame, int op_ret, int op_errno) { - pthread_mutex_lock (&conn->lock); - { - conn->ref++; - } - pthread_mutex_unlock (&conn->lock); + server_conf_t *conf = NULL; + server_state_t *state = NULL; + xlator_t *this = NULL; + char caller[512]; + char fdstr[32]; + char *op = "UNKNOWN"; - return conn; -} + GF_VALIDATE_OR_GOTO("server", frame, out); -server_connection_t * -server_connection_get (xlator_t *this, const char *id) -{ - server_connection_t *conn = NULL; - server_connection_t *trav = NULL; - server_conf_t *conf = NULL; + this = frame->this; + conf = this->private; - GF_VALIDATE_OR_GOTO ("server", this, out); - GF_VALIDATE_OR_GOTO ("server", id, out); + GF_VALIDATE_OR_GOTO("server", conf, out); + GF_VALIDATE_OR_GOTO("server", conf->trace, out); - conf = this->private; + state = CALL_STATE(frame); - pthread_mutex_lock (&conf->mutex); - { - list_for_each_entry (trav, &conf->conns, list) { - if (!strcmp (trav->id, id)) { - conn = trav; - conn->bind_ref++; - goto unlock; - } - } + print_caller(caller, 256, frame); - conn = (void *) GF_CALLOC (1, sizeof (*conn), - gf_server_mt_conn_t); - if (!conn) - goto unlock; - - conn->id = gf_strdup (id); - /*'0' denotes uninitialised lock state*/ - conn->lk_version = 0; - conn->fdtable = gf_fd_fdtable_alloc (); - conn->ltable = gf_lock_table_new (); - conn->this = this; - conn->bind_ref = 1; - conn->ref = 1;//when bind_ref becomes 0 it calls conn_unref - pthread_mutex_init (&conn->lock, NULL); - list_add (&conn->list, &conf->conns); + switch (frame->root->type) { + case GF_OP_TYPE_FOP: + op = (char *)gf_fop_list[frame->root->op]; + break; + default: + op = ""; + } - } -unlock: - pthread_mutex_unlock (&conf->mutex); + fdstr[0] = '\0'; + if (state->fd) + snprintf(fdstr, 32, " fd=%p", state->fd); + + gf_smsg(this->name, GF_LOG_INFO, op_errno, PS_MSG_SERVER_MSG, "op=%s", op, + "caller=%s", caller, "op_ret=%d", op_ret, "op_errno=%d", op_errno, + "fdstr=%s", fdstr, NULL); out: - return conn; + return; } -server_connection_t* -server_connection_put (xlator_t *this, server_connection_t *conn, - gf_boolean_t *detached) +void +server_print_request(call_frame_t *frame) { - server_conf_t *conf = NULL; - gf_boolean_t unref = _gf_false; + server_conf_t *conf = NULL; + xlator_t *this = NULL; + server_state_t *state = NULL; + char *op = "UNKNOWN"; + char resolve_vars[256]; + char resolve2_vars[256]; + char loc_vars[256]; + char loc2_vars[256]; + char other_vars[512]; + char caller[512]; - if (detached) - *detached = _gf_false; - conf = this->private; - pthread_mutex_lock (&conf->mutex); - { - conn->bind_ref--; - if (!conn->bind_ref) { - list_del_init (&conn->list); - unref = _gf_true; - } - } - pthread_mutex_unlock (&conf->mutex); - if (unref) { - gf_log (this->name, GF_LOG_INFO, "Shutting down connection %s", - conn->id); - if (detached) - *detached = _gf_true; - server_conn_unref (conn); - conn = NULL; - } - return conn; -} + GF_VALIDATE_OR_GOTO("server", frame, out); -static call_frame_t * -server_alloc_frame (rpcsvc_request_t *req) -{ - call_frame_t *frame = NULL; - server_state_t *state = NULL; - server_connection_t *conn = NULL; + this = frame->this; + conf = this->private; - GF_VALIDATE_OR_GOTO ("server", req, out); - GF_VALIDATE_OR_GOTO ("server", req->trans, out); - GF_VALIDATE_OR_GOTO ("server", req->svc, out); - GF_VALIDATE_OR_GOTO ("server", req->svc->ctx, out); + GF_VALIDATE_OR_GOTO("server", conf, out); - conn = (server_connection_t *)req->trans->xl_private; - GF_VALIDATE_OR_GOTO ("server", conn, out); + if (!conf->trace) + goto out; - frame = create_frame (conn->this, req->svc->ctx->pool); - if (!frame) - goto out; + state = CALL_STATE(frame); - state = GF_CALLOC (1, sizeof (*state), gf_server_mt_state_t); - if (!state) - goto out; + memset(resolve_vars, '\0', 256); + memset(resolve2_vars, '\0', 256); + memset(loc_vars, '\0', 256); + memset(loc2_vars, '\0', 256); + memset(other_vars, '\0', 256); - if (conn->bound_xl) - state->itable = conn->bound_xl->itable; + print_caller(caller, 256, frame); - state->xprt = rpc_transport_ref (req->trans); - state->conn = conn; + if (!server_resolve_is_empty(&state->resolve)) { + server_print_resolve(resolve_vars, 256, &state->resolve); + server_print_loc(loc_vars, 256, &state->loc); + } - state->resolve.fd_no = -1; - state->resolve2.fd_no = -1; + if (!server_resolve_is_empty(&state->resolve2)) { + server_print_resolve(resolve2_vars, 256, &state->resolve2); + server_print_loc(loc2_vars, 256, &state->loc2); + } - frame->root->state = state; /* which socket */ - frame->root->unique = 0; /* which call */ + server_print_params(other_vars, 512, state); - frame->this = conn->this; + switch (frame->root->type) { + case GF_OP_TYPE_FOP: + op = (char *)gf_fop_list[frame->root->op]; + break; + default: + op = ""; + break; + } + + gf_smsg(this->name, GF_LOG_INFO, 0, PS_MSG_SERVER_MSG, "op=%s", op, + "caller=%s", caller, "resolve_vars=%s", resolve_vars, "loc_vars=%s", + loc_vars, "resolve2_vars=%s", resolve2_vars, "loc2_vars=%s", + loc2_vars, "other_vars=%s", other_vars, NULL); out: - return frame; + return; } - - -call_frame_t * -get_frame_from_request (rpcsvc_request_t *req) +int +serialize_rsp_direntp(gf_dirent_t *entries, gfs3_readdirp_rsp *rsp) { - call_frame_t *frame = NULL; - - GF_VALIDATE_OR_GOTO ("server", req, out); - - frame = server_alloc_frame (req); - if (!frame) + gf_dirent_t *entry = NULL; + gfs3_dirplist *trav = NULL; + gfs3_dirplist *prev = NULL; + int ret = -1; + + GF_VALIDATE_OR_GOTO("server", entries, out); + GF_VALIDATE_OR_GOTO("server", rsp, out); + + list_for_each_entry(entry, &entries->list, list) + { + trav = GF_CALLOC(1, sizeof(*trav), gf_server_mt_dirent_rsp_t); + if (!trav) + goto out; + + trav->d_ino = entry->d_ino; + trav->d_off = entry->d_off; + trav->d_len = entry->d_len; + trav->d_type = entry->d_type; + trav->name = entry->d_name; + + gf_stat_from_iatt(&trav->stat, &entry->d_stat); + + /* if 'dict' is present, pack it */ + if (entry->dict) { + ret = dict_allocate_and_serialize(entry->dict, + (char **)&trav->dict.dict_val, + &trav->dict.dict_len); + if (ret != 0) { + gf_smsg(THIS->name, GF_LOG_ERROR, 0, PS_MSG_DICT_SERIALIZE_FAIL, + NULL); + errno = -ret; + trav->dict.dict_len = 0; goto out; + } + } - frame->root->op = req->procnum; - frame->root->type = req->type; - - frame->root->unique = req->xid; - - frame->root->uid = req->uid; - frame->root->gid = req->gid; - frame->root->pid = req->pid; - frame->root->trans = server_conn_ref (req->trans->xl_private); - frame->root->lk_owner = req->lk_owner; + if (prev) + prev->nextentry = trav; + else + rsp->reply = trav; - server_decode_groups (frame, req); + prev = trav; + trav = NULL; + } - frame->local = req; + ret = 0; out: - return frame; -} + GF_FREE(trav); + return ret; +} int -server_build_config (xlator_t *this, server_conf_t *conf) +serialize_rsp_direntp_v2(gf_dirent_t *entries, gfx_readdirp_rsp *rsp) { - data_t *data = NULL; - int ret = -1; - struct stat buf = {0,}; - - GF_VALIDATE_OR_GOTO ("server", this, out); - GF_VALIDATE_OR_GOTO ("server", conf, out); + gf_dirent_t *entry = NULL; + gfx_dirplist *trav = NULL; + gfx_dirplist *prev = NULL; + int ret = -1; + + GF_VALIDATE_OR_GOTO("server", entries, out); + GF_VALIDATE_OR_GOTO("server", rsp, out); + + list_for_each_entry(entry, &entries->list, list) + { + trav = GF_CALLOC(1, sizeof(*trav), gf_server_mt_dirent_rsp_t); + if (!trav) + goto out; + + trav->d_ino = entry->d_ino; + trav->d_off = entry->d_off; + trav->d_len = entry->d_len; + trav->d_type = entry->d_type; + trav->name = entry->d_name; + + gfx_stat_from_iattx(&trav->stat, &entry->d_stat); + dict_to_xdr(entry->dict, &trav->dict); + + if (prev) + prev->nextentry = trav; + else + rsp->reply = trav; - ret = dict_get_int32 (this->options, "inode-lru-limit", - &conf->inode_lru_limit); - if (ret < 0) { - conf->inode_lru_limit = 16384; - } + prev = trav; + trav = NULL; + } - conf->verify_volfile = 1; - data = dict_get (this->options, "verify-volfile-checksum"); - if (data) { - ret = gf_string2boolean(data->data, &conf->verify_volfile); - if (ret != 0) { - gf_log (this->name, GF_LOG_WARNING, - "wrong value for 'verify-volfile-checksum', " - "Neglecting option"); - } - } + ret = 0; +out: + GF_FREE(trav); - data = dict_get (this->options, "trace"); - if (data) { - ret = gf_string2boolean (data->data, &conf->trace); - if (ret != 0) { - gf_log (this->name, GF_LOG_WARNING, - "'trace' takes on only boolean values. " - "Neglecting option"); - } - } + return ret; +} - /* TODO: build_rpc_config (); */ - ret = dict_get_int32 (this->options, "limits.transaction-size", - &conf->rpc_conf.max_block_size); - if (ret < 0) { - gf_log (this->name, GF_LOG_TRACE, - "defaulting limits.transaction-size to %d", - DEFAULT_BLOCK_SIZE); - conf->rpc_conf.max_block_size = DEFAULT_BLOCK_SIZE; - } +int +serialize_rsp_dirent(gf_dirent_t *entries, gfs3_readdir_rsp *rsp) +{ + gf_dirent_t *entry = NULL; + gfs3_dirlist *trav = NULL; + gfs3_dirlist *prev = NULL; + int ret = -1; + + GF_VALIDATE_OR_GOTO("server", rsp, out); + GF_VALIDATE_OR_GOTO("server", entries, out); + + list_for_each_entry(entry, &entries->list, list) + { + trav = GF_CALLOC(1, sizeof(*trav), gf_server_mt_dirent_rsp_t); + if (!trav) + goto out; + trav->d_ino = entry->d_ino; + trav->d_off = entry->d_off; + trav->d_len = entry->d_len; + trav->d_type = entry->d_type; + trav->name = entry->d_name; + if (prev) + prev->nextentry = trav; + else + rsp->reply = trav; - data = dict_get (this->options, "config-directory"); - if (data) { - /* Check whether the specified directory exists, - or directory specified is non standard */ - ret = stat (data->data, &buf); - if ((ret != 0) || !S_ISDIR (buf.st_mode)) { - gf_log (this->name, GF_LOG_ERROR, - "Directory '%s' doesn't exist, exiting.", - data->data); - ret = -1; - goto out; - } - /* Make sure that conf-dir doesn't contain ".." in path */ - if ((gf_strstr (data->data, "/", "..")) == -1) { - ret = -1; - gf_log (this->name, GF_LOG_ERROR, - "%s: invalid conf_dir", data->data); - goto out; - } + prev = trav; + } - conf->conf_dir = gf_strdup (data->data); - } - ret = 0; + ret = 0; out: - return ret; + return ret; } -void -put_server_conn_state (xlator_t *this, rpc_transport_t *xprt) +int +serialize_rsp_dirent_v2(gf_dirent_t *entries, gfx_readdir_rsp *rsp) { - GF_VALIDATE_OR_GOTO ("server", this, out); - GF_VALIDATE_OR_GOTO ("server", xprt, out); + gf_dirent_t *entry = NULL; + gfx_dirlist *trav = NULL; + gfx_dirlist *prev = NULL; + int ret = -1; + + GF_VALIDATE_OR_GOTO("server", rsp, out); + GF_VALIDATE_OR_GOTO("server", entries, out); + + list_for_each_entry(entry, &entries->list, list) + { + trav = GF_CALLOC(1, sizeof(*trav), gf_server_mt_dirent_rsp_t); + if (!trav) + goto out; + trav->d_ino = entry->d_ino; + trav->d_off = entry->d_off; + trav->d_len = entry->d_len; + trav->d_type = entry->d_type; + trav->name = entry->d_name; + if (prev) + prev->nextentry = trav; + else + rsp->reply = trav; - xprt->xl_private = NULL; + prev = trav; + } + + ret = 0; out: - return; + return ret; } -server_connection_t * -get_server_conn_state (xlator_t *this, rpc_transport_t *xprt) +int +readdir_rsp_cleanup(gfs3_readdir_rsp *rsp) { - GF_VALIDATE_OR_GOTO ("server", this, out); - GF_VALIDATE_OR_GOTO ("server", xprt, out); + gfs3_dirlist *prev = NULL; + gfs3_dirlist *trav = NULL; + + trav = rsp->reply; + prev = trav; + while (trav) { + trav = trav->nextentry; + GF_FREE(prev); + prev = trav; + } - return (server_connection_t *)xprt->xl_private; -out: - return NULL; + return 0; } -server_connection_t * -create_server_conn_state (xlator_t *this, rpc_transport_t *xprt) +int +readdirp_rsp_cleanup(gfs3_readdirp_rsp *rsp) { - server_connection_t *conn = NULL; - int ret = -1; - - GF_VALIDATE_OR_GOTO ("server", this, out); - GF_VALIDATE_OR_GOTO ("server", xprt, out); - - conn = GF_CALLOC (1, sizeof (*conn), gf_server_mt_conn_t); - if (!conn) - goto out; - - pthread_mutex_init (&conn->lock, NULL); - - conn->fdtable = gf_fd_fdtable_alloc (); - if (!conn->fdtable) - goto out; - - conn->ltable = gf_lock_table_new (); - if (!conn->ltable) - goto out; - - conn->this = this; - - xprt->xl_private = conn; - - ret = 0; -out: - if (ret) - destroy_server_conn_state (conn); + gfs3_dirplist *prev = NULL; + gfs3_dirplist *trav = NULL; + + trav = rsp->reply; + prev = trav; + while (trav) { + trav = trav->nextentry; + GF_FREE(prev->dict.dict_val); + GF_FREE(prev); + prev = trav; + } - return conn; + return 0; } -void -destroy_server_conn_state (server_connection_t *conn) +int +readdir_rsp_cleanup_v2(gfx_readdir_rsp *rsp) { - GF_VALIDATE_OR_GOTO ("server", conn, out); - - if (conn->ltable) { - /* TODO */ - //FREE (conn->ltable); - ; - } - - if (conn->fdtable) - gf_fd_fdtable_destroy (conn->fdtable); - - pthread_mutex_destroy (&conn->lock); + gfx_dirlist *prev = NULL; + gfx_dirlist *trav = NULL; + + trav = rsp->reply; + prev = trav; + while (trav) { + trav = trav->nextentry; + GF_FREE(prev); + prev = trav; + } - GF_FREE (conn); -out: - return; + return 0; } - -void -print_caller (char *str, int size, call_frame_t *frame) +int +readdirp_rsp_cleanup_v2(gfx_readdirp_rsp *rsp) { - server_state_t *state = NULL; - - GF_VALIDATE_OR_GOTO ("server", str, out); - GF_VALIDATE_OR_GOTO ("server", frame, out); - - state = CALL_STATE (frame); - - snprintf (str, size, - " Callid=%"PRId64", Client=%s", - frame->root->unique, - state->xprt->peerinfo.identifier); + gfx_dirplist *prev = NULL; + gfx_dirplist *trav = NULL; + + trav = rsp->reply; + prev = trav; + while (trav) { + trav = trav->nextentry; + GF_FREE(prev->dict.pairs.pairs_val); + GF_FREE(prev); + prev = trav; + } -out: - return; + return 0; } - -void -server_print_resolve (char *str, int size, server_resolve_t *resolve) +static int +common_rsp_locklist(lock_migration_info_t *locklist, gfs3_locklist **reply) { - int filled = 0; - - GF_VALIDATE_OR_GOTO ("server", str, out); + lock_migration_info_t *tmp = NULL; + gfs3_locklist *trav = NULL; + gfs3_locklist *prev = NULL; + int ret = -1; + + GF_VALIDATE_OR_GOTO("server", locklist, out); + + list_for_each_entry(tmp, &locklist->list, list) + { + trav = GF_CALLOC(1, sizeof(*trav), gf_server_mt_lock_mig_t); + if (!trav) + goto out; + + switch (tmp->flock.l_type) { + case F_RDLCK: + tmp->flock.l_type = GF_LK_F_RDLCK; + break; + case F_WRLCK: + tmp->flock.l_type = GF_LK_F_WRLCK; + break; + case F_UNLCK: + tmp->flock.l_type = GF_LK_F_UNLCK; + break; - if (!resolve) { - snprintf (str, size, "<nul>"); - return; + default: + gf_smsg(THIS->name, GF_LOG_ERROR, 0, PS_MSG_LOCK_ERROR, + "lock_type=%" PRId32, tmp->flock.l_type, NULL); + break; } - filled += snprintf (str + filled, size - filled, - " Resolve={"); - if (resolve->fd_no != -1) - filled += snprintf (str + filled, size - filled, - "fd=%"PRId64",", (uint64_t) resolve->fd_no); - if (resolve->bname) - filled += snprintf (str + filled, size - filled, - "bname=%s,", resolve->bname); - if (resolve->path) - filled += snprintf (str + filled, size - filled, - "path=%s", resolve->path); - - snprintf (str + filled, size - filled, "}"); -out: - return; -} + gf_proto_flock_from_flock(&trav->flock, &tmp->flock); + trav->lk_flags = tmp->lk_flags; -void -server_print_loc (char *str, int size, loc_t *loc) -{ - int filled = 0; - - GF_VALIDATE_OR_GOTO ("server", str, out); - - if (!loc) { - snprintf (str, size, "<nul>"); - return; - } + trav->client_uid = tmp->client_uid; - filled += snprintf (str + filled, size - filled, - " Loc={"); + if (prev) + prev->nextentry = trav; + else + *reply = trav; - if (loc->path) - filled += snprintf (str + filled, size - filled, - "path=%s,", loc->path); - if (loc->inode) - filled += snprintf (str + filled, size - filled, - "inode=%p,", loc->inode); - if (loc->parent) - filled += snprintf (str + filled, size - filled, - "parent=%p", loc->parent); + prev = trav; + trav = NULL; + } - snprintf (str + filled, size - filled, "}"); + ret = 0; out: - return; + GF_FREE(trav); + return ret; } +int +serialize_rsp_locklist(lock_migration_info_t *locklist, + gfs3_getactivelk_rsp *rsp) +{ + int ret = 0; -void -server_print_params (char *str, int size, server_state_t *state) + GF_VALIDATE_OR_GOTO("server", rsp, out); + ret = common_rsp_locklist(locklist, &rsp->reply); +out: + return ret; +} +int +serialize_rsp_locklist_v2(lock_migration_info_t *locklist, + gfx_getactivelk_rsp *rsp) { - int filled = 0; - - GF_VALIDATE_OR_GOTO ("server", str, out); - - filled += snprintf (str + filled, size - filled, - " Params={"); - - if (state->fd) - filled += snprintf (str + filled, size - filled, - "fd=%p,", state->fd); - if (state->valid) - filled += snprintf (str + filled, size - filled, - "valid=%d,", state->valid); - if (state->flags) - filled += snprintf (str + filled, size - filled, - "flags=%d,", state->flags); - if (state->wbflags) - filled += snprintf (str + filled, size - filled, - "wbflags=%d,", state->wbflags); - if (state->size) - filled += snprintf (str + filled, size - filled, - "size=%zu,", state->size); - if (state->offset) - filled += snprintf (str + filled, size - filled, - "offset=%"PRId64",", state->offset); - if (state->cmd) - filled += snprintf (str + filled, size - filled, - "cmd=%d,", state->cmd); - if (state->type) - filled += snprintf (str + filled, size - filled, - "type=%d,", state->type); - if (state->name) - filled += snprintf (str + filled, size - filled, - "name=%s,", state->name); - if (state->mask) - filled += snprintf (str + filled, size - filled, - "mask=%d,", state->mask); - if (state->volume) - filled += snprintf (str + filled, size - filled, - "volume=%s,", state->volume); + int ret = 0; - snprintf (str + filled, size - filled, - "bound_xl=%s}", state->conn->bound_xl->name); + GF_VALIDATE_OR_GOTO("server", rsp, out); + ret = common_rsp_locklist(locklist, &rsp->reply); out: - return; + return ret; } int -server_resolve_is_empty (server_resolve_t *resolve) +getactivelkinfo_rsp_cleanup(gfs3_getactivelk_rsp *rsp) { - if (resolve->fd_no != -1) - return 0; + gfs3_locklist *prev = NULL; + gfs3_locklist *trav = NULL; - if (resolve->path != 0) - return 0; + trav = rsp->reply; + prev = trav; - if (resolve->bname != 0) - return 0; + while (trav) { + trav = trav->nextentry; + GF_FREE(prev); + prev = trav; + } - return 1; + return 0; } - -void -server_print_reply (call_frame_t *frame, int op_ret, int op_errno) +int +getactivelkinfo_rsp_cleanup_v2(gfx_getactivelk_rsp *rsp) { - server_conf_t *conf = NULL; - server_state_t *state = NULL; - xlator_t *this = NULL; - char caller[512]; - char fdstr[32]; - char *op = "UNKNOWN"; + gfs3_locklist *prev = NULL; + gfs3_locklist *trav = NULL; - GF_VALIDATE_OR_GOTO ("server", frame, out); + trav = rsp->reply; + prev = trav; - this = frame->this; - conf = this->private; + while (trav) { + trav = trav->nextentry; + GF_FREE(prev); + prev = trav; + } - GF_VALIDATE_OR_GOTO ("server", conf, out); - GF_VALIDATE_OR_GOTO ("server", conf->trace, out); + return 0; +} - state = CALL_STATE (frame); +int +gf_server_check_getxattr_cmd(call_frame_t *frame, const char *key) +{ + server_conf_t *conf = NULL; + rpc_transport_t *xprt = NULL; - print_caller (caller, 256, frame); + conf = frame->this->private; + if (!conf) + return 0; - switch (frame->root->type) { - case GF_OP_TYPE_FOP: - op = (char *)gf_fop_list[frame->root->op]; - break; - default: - op = ""; + if (fnmatch("*list*mount*point*", key, 0) == 0) { + /* list all the client protocol connecting to this process */ + pthread_mutex_lock(&conf->mutex); + { + list_for_each_entry(xprt, &conf->xprt_list, list) + { + gf_smsg("mount-point-list", GF_LOG_INFO, 0, + PS_MSG_MOUNT_PT_FAIL, "identifier=%s", + xprt->peerinfo.identifier, NULL); + } } + pthread_mutex_unlock(&conf->mutex); + } - fdstr[0] = '\0'; - if (state->fd) - snprintf (fdstr, 32, " fd=%p", state->fd); + /* Add more options/keys here */ - gf_log (this->name, GF_LOG_INFO, - "%s%s => (%d, %d)%s", - op, caller, op_ret, op_errno, fdstr); -out: - return; + return 0; } - -void -server_print_request (call_frame_t *frame) +int +gf_server_check_setxattr_cmd(call_frame_t *frame, dict_t *dict) { - server_conf_t *conf = NULL; - xlator_t *this = NULL; - server_state_t *state = NULL; - char resolve_vars[256]; - char resolve2_vars[256]; - char loc_vars[256]; - char loc2_vars[256]; - char other_vars[512]; - char caller[512]; - char *op = "UNKNOWN"; + server_conf_t *conf = NULL; + rpc_transport_t *xprt = NULL; + uint64_t total_read = 0; + uint64_t total_write = 0; - GF_VALIDATE_OR_GOTO ("server", frame, out); + conf = frame->this->private; + if (!conf || !dict) + return 0; - this = frame->this; - conf = this->private; + if (dict_foreach_fnmatch(dict, "*io*stat*dump", dict_null_foreach_fn, + NULL) > 0) { + list_for_each_entry(xprt, &conf->xprt_list, list) + { + total_read += xprt->total_bytes_read; + total_write += xprt->total_bytes_write; + } + gf_smsg("stats", GF_LOG_INFO, 0, PS_MSG_RW_STAT, "total-read=%" PRIu64, + total_read, "total-write=%" PRIu64, total_write, NULL); + } - GF_VALIDATE_OR_GOTO ("server", conf, out); + return 0; +} - if (!conf->trace) - goto out; +server_ctx_t * +server_ctx_get(client_t *client, xlator_t *xlator) +{ + void *tmp = NULL; + server_ctx_t *ctx = NULL; + server_ctx_t *setted_ctx = NULL; - state = CALL_STATE (frame); + client_ctx_get(client, xlator, &tmp); - memset (resolve_vars, '\0', 256); - memset (resolve2_vars, '\0', 256); - memset (loc_vars, '\0', 256); - memset (loc2_vars, '\0', 256); - memset (other_vars, '\0', 256); + ctx = tmp; - print_caller (caller, 256, frame); + if (ctx != NULL) + goto out; - if (!server_resolve_is_empty (&state->resolve)) { - server_print_resolve (resolve_vars, 256, &state->resolve); - server_print_loc (loc_vars, 256, &state->loc); - } + ctx = GF_CALLOC(1, sizeof(server_ctx_t), gf_server_mt_server_conf_t); - if (!server_resolve_is_empty (&state->resolve2)) { - server_print_resolve (resolve2_vars, 256, &state->resolve2); - server_print_loc (loc2_vars, 256, &state->loc2); - } + if (ctx == NULL) + goto out; - server_print_params (other_vars, 512, state); + ctx->fdtable = gf_fd_fdtable_alloc(); - switch (frame->root->type) { - case GF_OP_TYPE_FOP: - op = (char *)gf_fop_list[frame->root->op]; - break; - default: - op = ""; - break; - } + if (ctx->fdtable == NULL) { + GF_FREE(ctx); + ctx = NULL; + goto out; + } + + LOCK_INIT(&ctx->fdtable_lock); + + setted_ctx = client_ctx_set(client, xlator, ctx); + if (ctx != setted_ctx) { + LOCK_DESTROY(&ctx->fdtable_lock); + GF_FREE(ctx->fdtable); + GF_FREE(ctx); + ctx = setted_ctx; + } - gf_log (this->name, GF_LOG_INFO, - "%s%s%s%s%s%s%s", - op, caller, - resolve_vars, loc_vars, resolve2_vars, loc2_vars, other_vars); out: - return; + return ctx; } int -serialize_rsp_direntp (gf_dirent_t *entries, gfs3_readdirp_rsp *rsp) +auth_set_username_passwd(dict_t *input_params, dict_t *config_params, + client_t *client) { - gf_dirent_t *entry = NULL; - gfs3_dirplist *trav = NULL; - gfs3_dirplist *prev = NULL; - int ret = -1; - - GF_VALIDATE_OR_GOTO ("server", entries, out); - GF_VALIDATE_OR_GOTO ("server", rsp, out); - - list_for_each_entry (entry, &entries->list, list) { - trav = GF_CALLOC (1, sizeof (*trav), gf_server_mt_dirent_rsp_t); - if (!trav) - goto out; - - trav->d_ino = entry->d_ino; - trav->d_off = entry->d_off; - trav->d_len = entry->d_len; - trav->d_type = entry->d_type; - trav->name = entry->d_name; - - gf_stat_from_iatt (&trav->stat, &entry->d_stat); - - /* if 'dict' is present, pack it */ - if (entry->dict) { - trav->dict.dict_len = dict_serialized_length (entry->dict); - if (trav->dict.dict_len < 0) { - gf_log (THIS->name, GF_LOG_ERROR, - "failed to get serialized length " - "of reply dict"); - errno = EINVAL; - trav->dict.dict_len = 0; - goto out; - } - - trav->dict.dict_val = GF_CALLOC (1, trav->dict.dict_len, - gf_server_mt_rsp_buf_t); - if (!trav->dict.dict_val) { - errno = ENOMEM; - trav->dict.dict_len = 0; - goto out; - } - - ret = dict_serialize (entry->dict, trav->dict.dict_val); - if (ret < 0) { - gf_log (THIS->name, GF_LOG_ERROR, - "failed to serialize reply dict"); - errno = -ret; - trav->dict.dict_len = 0; - goto out; - } + int ret = 0; + data_t *allow_user = NULL; + data_t *passwd_data = NULL; + char *username = NULL; + char *password = NULL; + char *brick_name = NULL; + char *searchstr = NULL; + char *username_str = NULL; + char *tmp = NULL; + char *username_cpy = NULL; + + ret = dict_get_str(input_params, "username", &username); + if (ret) { + gf_msg_debug("auth/login", 0, + "username not found, returning " + "DONT-CARE"); + /* For non trusted clients username and password + will not be there. So don't reject the client. + */ + ret = 0; + goto out; + } + + ret = dict_get_str(input_params, "password", &password); + if (ret) { + gf_smsg("auth/login", GF_LOG_WARNING, 0, PS_MSG_PASSWORD_NOT_FOUND, + NULL); + goto out; + } + + ret = dict_get_str(input_params, "remote-subvolume", &brick_name); + if (ret) { + gf_smsg("auth/login", GF_LOG_ERROR, 0, + PS_MSG_REMOTE_SUBVOL_NOT_SPECIFIED, NULL); + ret = -1; + goto out; + } + + ret = gf_asprintf(&searchstr, "auth.login.%s.allow", brick_name); + if (-1 == ret) { + ret = 0; + goto out; + } + + allow_user = dict_get(config_params, searchstr); + GF_FREE(searchstr); + + if (allow_user) { + username_cpy = gf_strdup(allow_user->data); + if (!username_cpy) + goto out; + + username_str = strtok_r(username_cpy, " ,", &tmp); + + while (username_str) { + if (!fnmatch(username_str, username, 0)) { + ret = gf_asprintf(&searchstr, "auth.login.%s.password", + username); + if (-1 == ret) + goto out; + + passwd_data = dict_get(config_params, searchstr); + GF_FREE(searchstr); + + if (!passwd_data) { + gf_smsg("auth/login", GF_LOG_ERROR, 0, PS_MSG_LOGIN_ERROR, + NULL); + ret = -1; + goto out; } - if (prev) - prev->nextentry = trav; - else - rsp->reply = trav; - - prev = trav; - trav = NULL; + ret = strcmp(data_to_str(passwd_data), password); + if (!ret) { + client->auth.username = gf_strdup(username); + client->auth.passwd = gf_strdup(password); + } else { + gf_smsg("auth/login", GF_LOG_ERROR, 0, PS_MSG_LOGIN_ERROR, + "username=%s", username, NULL); + } + break; + } + username_str = strtok_r(NULL, " ,", &tmp); } + } - ret = 0; out: - GF_FREE (trav); + GF_FREE(username_cpy); - return ret; + return ret; } - -int -serialize_rsp_dirent (gf_dirent_t *entries, gfs3_readdir_rsp *rsp) +inode_t * +server_inode_new(inode_table_t *itable, uuid_t gfid) { - gf_dirent_t *entry = NULL; - gfs3_dirlist *trav = NULL; - gfs3_dirlist *prev = NULL; - int ret = -1; - - GF_VALIDATE_OR_GOTO ("server", entries, out); - GF_VALIDATE_OR_GOTO ("server", rsp, out); - - list_for_each_entry (entry, &entries->list, list) { - trav = GF_CALLOC (1, sizeof (*trav), gf_server_mt_dirent_rsp_t); - if (!trav) - goto out; - trav->d_ino = entry->d_ino; - trav->d_off = entry->d_off; - trav->d_len = entry->d_len; - trav->d_type = entry->d_type; - trav->name = entry->d_name; - if (prev) - prev->nextentry = trav; - else - rsp->reply = trav; - - prev = trav; - } - - ret = 0; -out: - return ret; + if (__is_root_gfid(gfid)) + return itable->root; + else + return inode_new(itable); } int -readdir_rsp_cleanup (gfs3_readdir_rsp *rsp) +unserialize_req_locklist(gfs3_setactivelk_req *req, lock_migration_info_t *lmi) { - gfs3_dirlist *prev = NULL; - gfs3_dirlist *trav = NULL; + struct gfs3_locklist *trav = NULL; + lock_migration_info_t *temp = NULL; + int ret = -1; - trav = rsp->reply; - prev = trav; - while (trav) { - trav = trav->nextentry; - GF_FREE (prev); - prev = trav; - } + trav = req->request; - return 0; -} + INIT_LIST_HEAD(&lmi->list); -int -readdirp_rsp_cleanup (gfs3_readdirp_rsp *rsp) -{ - gfs3_dirplist *prev = NULL; - gfs3_dirplist *trav = NULL; - - trav = rsp->reply; - prev = trav; - while (trav) { - trav = trav->nextentry; - GF_FREE (prev->dict.dict_val); - GF_FREE (prev); - prev = trav; + while (trav) { + temp = GF_CALLOC(1, sizeof(*lmi), gf_common_mt_lock_mig); + if (temp == NULL) { + gf_smsg(THIS->name, GF_LOG_ERROR, 0, PS_MSG_NO_MEM, NULL); + goto out; } - return 0; -} + INIT_LIST_HEAD(&temp->list); -int -gf_server_check_getxattr_cmd (call_frame_t *frame, const char *key) -{ + gf_proto_flock_to_flock(&trav->flock, &temp->flock); - server_conf_t *conf = NULL; - rpc_transport_t *xprt = NULL; + temp->lk_flags = trav->lk_flags; - conf = frame->this->private; - if (!conf) - return 0; + temp->client_uid = gf_strdup(trav->client_uid); - if (fnmatch ("*list*mount*point*", key, 0) == 0) { - /* list all the client protocol connecting to this process */ - pthread_mutex_lock (&conf->mutex); - { - list_for_each_entry (xprt, &conf->xprt_list, list) { - gf_log ("mount-point-list", GF_LOG_INFO, - "%s", xprt->peerinfo.identifier); - } - } - pthread_mutex_unlock (&conf->mutex); - } + list_add_tail(&temp->list, &lmi->list); - /* Add more options/keys here */ + trav = trav->nextentry; + } - return 0; + ret = 0; +out: + return ret; } int -gf_server_check_setxattr_cmd (call_frame_t *frame, dict_t *dict) +unserialize_req_locklist_v2(gfx_setactivelk_req *req, + lock_migration_info_t *lmi) { + struct gfs3_locklist *trav = NULL; + lock_migration_info_t *temp = NULL; + int ret = -1; - server_conf_t *conf = NULL; - rpc_transport_t *xprt = NULL; - uint64_t total_read = 0; - uint64_t total_write = 0; + trav = req->request; - conf = frame->this->private; - if (!conf || !dict) - return 0; + INIT_LIST_HEAD(&lmi->list); - if (dict_foreach_fnmatch (dict, "*io*stat*dump", - dict_null_foreach_fn, NULL ) > 0) { - list_for_each_entry (xprt, &conf->xprt_list, list) { - total_read += xprt->total_bytes_read; - total_write += xprt->total_bytes_write; - } - gf_log ("stats", GF_LOG_INFO, - "total-read %"PRIu64", total-write %"PRIu64, - total_read, total_write); + while (trav) { + temp = GF_CALLOC(1, sizeof(*lmi), gf_common_mt_lock_mig); + if (temp == NULL) { + gf_smsg(THIS->name, GF_LOG_ERROR, 0, PS_MSG_NO_MEM, NULL); + goto out; } - return 0; -} + INIT_LIST_HEAD(&temp->list); -gf_boolean_t -server_cancel_conn_timer (xlator_t *this, server_connection_t *conn) -{ - gf_timer_t *timer = NULL; - gf_boolean_t cancelled = _gf_false; + gf_proto_flock_to_flock(&trav->flock, &temp->flock); - if (!this || !conn) { - gf_log (THIS->name, GF_LOG_ERROR, "Invalid arguments to " - "cancel connection timer"); - return cancelled; - } + temp->lk_flags = trav->lk_flags; - pthread_mutex_lock (&conn->lock); - { - if (!conn->timer) - goto unlock; + temp->client_uid = gf_strdup(trav->client_uid); - timer = conn->timer; - conn->timer = NULL; - } -unlock: - pthread_mutex_unlock (&conn->lock); + list_add_tail(&temp->list, &lmi->list); - if (timer) { - gf_timer_call_cancel (this->ctx, timer); - cancelled = _gf_true; - } - return cancelled; + trav = trav->nextentry; + } + + ret = 0; +out: + return ret; } diff --git a/xlators/protocol/server/src/server-helpers.h b/xlators/protocol/server/src/server-helpers.h index 5ce5e36acfe..837fdc84f17 100644 --- a/xlators/protocol/server/src/server-helpers.h +++ b/xlators/protocol/server/src/server-helpers.h @@ -1,94 +1,107 @@ /* - Copyright (c) 2010-2011 Gluster, Inc. <http://www.gluster.com> + Copyright (c) 2010-2013 Red Hat, Inc. <http://www.redhat.com> This file is part of GlusterFS. - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. */ #ifndef _SERVER_HELPERS_H #define _SERVER_HELPERS_H #include "server.h" +#include <glusterfs/defaults.h> -#define CALL_STATE(frame) ((server_state_t *)frame->root->state) - -#define BOUND_XL(frame) ((xlator_t *) CALL_STATE(frame)->conn->bound_xl) +#define CALL_STATE(frame) ((server_state_t *)frame->root->state) -#define XPRT_FROM_FRAME(frame) ((rpc_transport_t *) CALL_STATE(frame)->xprt) +#define XPRT_FROM_FRAME(frame) ((rpc_transport_t *)CALL_STATE(frame)->xprt) -#define SERVER_CONNECTION(frame) \ - ((server_connection_t *) CALL_STATE(frame)->conn) - -#define SERVER_CONF(frame) \ - ((server_conf_t *)XPRT_FROM_FRAME(frame)->this->private) +#define SERVER_CONF(frame) \ + ((server_conf_t *)XPRT_FROM_FRAME(frame)->this->private) #define XPRT_FROM_XLATOR(this) ((((server_conf_t *)this->private))->listen) -#define INODE_LRU_LIMIT(this) \ - (((server_conf_t *)(this->private))->config.inode_lru_limit) +#define INODE_LRU_LIMIT(this) \ + (((server_conf_t *)(this->private))->config.inode_lru_limit) #define IS_ROOT_INODE(inode) (inode == inode->table->root) -#define IS_NOT_ROOT(pathlen) ((pathlen > 2)? 1 : 0) - -void free_state (server_state_t *state); +#define IS_NOT_ROOT(pathlen) ((pathlen > 2) ? 1 : 0) -void server_loc_wipe (loc_t *loc); - -int32_t -gf_add_locker (server_connection_t *conn, const char *volume, - loc_t *loc, - fd_t *fd, - pid_t pid, - gf_lkowner_t *owner, - glusterfs_fop_t type); +void +free_state(server_state_t *state); -int32_t -gf_del_locker (server_connection_t *conn, const char *volume, - loc_t *loc, - fd_t *fd, - gf_lkowner_t *owner, - glusterfs_fop_t type); +void +server_loc_wipe(loc_t *loc); void -server_print_request (call_frame_t *frame); +server_print_request(call_frame_t *frame); call_frame_t * -get_frame_from_request (rpcsvc_request_t *req); +get_frame_from_request(rpcsvc_request_t *req); -gf_boolean_t -server_cancel_conn_timer (xlator_t *this, server_connection_t *conn); +int +server_connection_cleanup(xlator_t *this, struct _client *client, int32_t flags, + gf_boolean_t *fd_exist); -void -put_server_conn_state (xlator_t *this, rpc_transport_t *xprt); +int +server_build_config(xlator_t *this, server_conf_t *conf); -server_connection_t * -get_server_conn_state (xlator_t *this, rpc_transport_t *xptr); +int +serialize_rsp_dirent(gf_dirent_t *entries, gfs3_readdir_rsp *rsp); +int +serialize_rsp_direntp(gf_dirent_t *entries, gfs3_readdirp_rsp *rsp); +int +readdirp_rsp_cleanup(gfs3_readdirp_rsp *rsp); +int +readdir_rsp_cleanup(gfs3_readdir_rsp *rsp); +int +readdirp_rsp_cleanup_v2(gfx_readdirp_rsp *rsp); +int +readdir_rsp_cleanup_v2(gfx_readdir_rsp *rsp); +int +auth_set_username_passwd(dict_t *input_params, dict_t *config_params, + struct _client *client); -server_connection_t * -create_server_conn_state (xlator_t *this, rpc_transport_t *xptr); +server_ctx_t * +server_ctx_get(client_t *client, xlator_t *xlator); +int +server_process_event_upcall(xlator_t *this, void *data); -void -destroy_server_conn_state (server_connection_t *conn); +inode_t * +server_inode_new(inode_table_t *itable, uuid_t gfid); int -server_build_config (xlator_t *this, server_conf_t *conf); +serialize_rsp_locklist(lock_migration_info_t *locklist, + gfs3_getactivelk_rsp *rsp); +int +serialize_rsp_locklist_v2(lock_migration_info_t *locklist, + gfx_getactivelk_rsp *rsp); -int serialize_rsp_dirent (gf_dirent_t *entries, gfs3_readdir_rsp *rsp); -int serialize_rsp_direntp (gf_dirent_t *entries, gfs3_readdirp_rsp *rsp); -int readdirp_rsp_cleanup (gfs3_readdirp_rsp *rsp); -int readdir_rsp_cleanup (gfs3_readdir_rsp *rsp); +int +getactivelkinfo_rsp_cleanup(gfs3_getactivelk_rsp *rsp); +int +getactivelkinfo_rsp_cleanup_v2(gfx_getactivelk_rsp *rsp); + +int +unserialize_req_locklist(gfs3_setactivelk_req *req, lock_migration_info_t *lmi); + +int +unserialize_req_locklist_v2(gfx_setactivelk_req *req, + lock_migration_info_t *lmi); + +int +serialize_rsp_dirent(gf_dirent_t *entries, gfs3_readdir_rsp *rsp); + +int +serialize_rsp_direntp(gf_dirent_t *entries, gfs3_readdirp_rsp *rsp); + +int +serialize_rsp_dirent_v2(gf_dirent_t *entries, gfx_readdir_rsp *rsp); + +int +serialize_rsp_direntp_v2(gf_dirent_t *entries, gfx_readdirp_rsp *rsp); #endif /* !_SERVER_HELPERS_H */ diff --git a/xlators/protocol/server/src/server-mem-types.h b/xlators/protocol/server/src/server-mem-types.h index 5438ed6db1a..081e9f40e84 100644 --- a/xlators/protocol/server/src/server-mem-types.h +++ b/xlators/protocol/server/src/server-mem-types.h @@ -1,39 +1,27 @@ /* - Copyright (c) 2010-2011 Gluster, Inc. <http://www.gluster.com> + Copyright (c) 2010-2013 Red Hat, Inc. <http://www.redhat.com> This file is part of GlusterFS. - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. */ - #ifndef __SERVER_MEM_TYPES_H__ #define __SERVER_MEM_TYPES_H__ -#include "mem-types.h" +#include <glusterfs/mem-types.h> enum gf_server_mem_types_ { - gf_server_mt_server_conf_t = gf_common_mt_end + 1, - gf_server_mt_resolv_comp_t, - gf_server_mt_state_t, - gf_server_mt_locker_t, - gf_server_mt_lock_table_t, - gf_server_mt_conn_t, - gf_server_mt_dirent_rsp_t, - gf_server_mt_rsp_buf_t, - gf_server_mt_volfile_ctx_t, - gf_server_mt_timer_data_t, - gf_server_mt_end, + gf_server_mt_server_conf_t = gf_common_mt_end + 1, + gf_server_mt_state_t, + gf_server_mt_dirent_rsp_t, + gf_server_mt_rsp_buf_t, + gf_server_mt_setvolume_rsp_t, + gf_server_mt_lock_mig_t, + gf_server_mt_compound_rsp_t, + gf_server_mt_child_status, + gf_server_mt_end, }; #endif /* __SERVER_MEM_TYPES_H__ */ diff --git a/xlators/protocol/server/src/server-messages.h b/xlators/protocol/server/src/server-messages.h new file mode 100644 index 00000000000..1b2e149cb7d --- /dev/null +++ b/xlators/protocol/server/src/server-messages.h @@ -0,0 +1,168 @@ +/* + Copyright (c) 2015 Red Hat, Inc. <http://www.redhat.com> + This file is part of GlusterFS. + + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. +*/ + +#ifndef _PS_MESSAGES_H__ +#define _PS_MESSAGES_H__ + +#include <glusterfs/glfs-message-id.h> + +/* To add new message IDs, append new identifiers at the end of the list. + * + * Never remove a message ID. If it's not used anymore, you can rename it or + * leave it as it is, but not delete it. This is to prevent reutilization of + * IDs by other messages. + * + * The component name must match one of the entries defined in + * glfs-message-id.h. + */ + +GLFS_MSGID( + PS, PS_MSG_AUTHENTICATE_ERROR, PS_MSG_VOL_VALIDATE_FAILED, + PS_MSG_AUTH_INIT_FAILED, PS_MSG_REMOTE_CLIENT_REFUSED, + PS_MSG_GFID_RESOLVE_FAILED, PS_MSG_ANONYMOUS_FD_CREATE_FAILED, + PS_MSG_NO_MEMORY, PS_MSG_FD_NOT_FOUND, PS_MSG_INVALID_ENTRY, + PS_MSG_GET_UID_FAILED, PS_MSG_UID_NOT_FOUND, PS_MSG_MAPPING_ERROR, + PS_MSG_FD_CLEANUP, PS_MSG_SERVER_CTX_GET_FAILED, PS_MSG_FDENTRY_NULL, + PS_MSG_DIR_NOT_FOUND, PS_MSG_SERVER_MSG, PS_MSG_DICT_SERIALIZE_FAIL, + PS_MSG_RW_STAT, PS_MSG_DICT_GET_FAILED, PS_MSG_LOGIN_ERROR, + PS_MSG_REMOUNT_CLIENT_REQD, PS_MSG_DEFAULTING_FILE, + PS_MSG_VOL_FILE_OPEN_FAILED, PS_MSG_STAT_ERROR, PS_MSG_SSL_NAME_SET_FAILED, + PS_MSG_ASPRINTF_FAILED, PS_MSG_CLIENT_VERSION_NOT_SET, + PS_MSG_CLIENT_ACCEPTED, PS_MSG_CLIENT_LK_VERSION_ERROR, + PS_MSG_GRACE_TIMER_EXPD, PS_MSG_SERIALIZE_REPLY_FAILED, + PS_MSG_AUTH_IP_ERROR, PS_MSG_SKIP_FORMAT_CHK, PS_MSG_INTERNET_ADDR_ERROR, + PS_MSG_CLIENT_DISCONNECTING, PS_MSG_GRACE_TIMER_START, + PS_MSG_STATEDUMP_PATH_ERROR, PS_MSG_GRP_CACHE_ERROR, PS_MSG_RPC_CONF_ERROR, + PS_MSG_TRANSPORT_ERROR, PS_MSG_SUBVOL_NULL, PS_MSG_PARENT_VOL_ERROR, + PS_MSG_RPCSVC_CREATE_FAILED, PS_MSG_RPCSVC_LISTENER_CREATE_FAILED, + PS_MSG_RPCSVC_NOTIFY, PS_MSG_PGM_REG_FAILED, PS_MSG_ULIMIT_SET_FAILED, + PS_MSG_STATFS, PS_MSG_LOOKUP_INFO, PS_MSG_LK_INFO, PS_MSG_LOCK_ERROR, + PS_MSG_INODELK_INFO, PS_MSG_ENTRYLK_INFO, PS_MSG_ACCESS_INFO, + PS_MSG_DIR_INFO, PS_MSG_MKNOD_INFO, PS_MSG_REMOVEXATTR_INFO, + PS_MSG_GETXATTR_INFO, PS_MSG_SETXATTR_INFO, PS_MSG_RENAME_INFO, + PS_MSG_LINK_INFO, PS_MSG_TRUNCATE_INFO, PS_MSG_FSTAT_INFO, + PS_MSG_FLUSH_INFO, PS_MSG_SYNC_INFO, PS_MSG_WRITE_INFO, PS_MSG_READ_INFO, + PS_MSG_CHKSUM_INFO, PS_MSG_OPEN_INFO, PS_MSG_CREATE_INFO, + PS_MSG_SETATTR_INFO, PS_MSG_XATTROP_INFO, PS_MSG_ALLOC_INFO, + PS_MSG_DISCARD_INFO, PS_MSG_ZEROFILL_INFO, PS_MSG_FD_CREATE_FAILED, + PS_MSG_WRONG_STATE, PS_MSG_CONF_DIR_INVALID, PS_MSG_MOUNT_PT_FAIL, + PS_MSG_STAT_INFO, PS_MSG_FILE_OP_FAILED, PS_MSG_GRACE_TIMER_CANCELLED, + PS_MSG_ENCODE_MSG_FAILED, PS_MSG_REPLY_SUBMIT_FAILED, + PS_MSG_RPC_NOTIFY_ERROR, PS_MSG_SERVER_EVENT_UPCALL_FAILED, + PS_MSG_SERVER_IPC_INFO, PS_MSG_SEEK_INFO, PS_MSG_COMPOUND_INFO, + PS_MSG_CLIENT_OPVERSION_GET_FAILED, PS_MSG_CHILD_STATUS_FAILED, + PS_MSG_PUT_INFO, PS_MSG_UNAUTHORIZED_CLIENT, PS_MSG_RECONFIGURE_FAILED, + PS_MSG_SET_STATEDUMP_PATH_ERROR, PS_MSG_INIT_GRP_CACHE_ERROR, + PS_MSG_RPC_CONFIGURE_FAILED, PS_MSG_TRANSPORT_TYPE_NOT_SET, + PS_MSG_GET_TOTAL_AVAIL_TRANSPORT_FAILED, PS_MSG_INVLAID_UPCALL_EVENT, + PS_MSG_SERVER_CHILD_EVENT_FAILED, PS_MSG_SETACTIVELK_INFO, + PS_MSG_GETACTIVELK_INFO, PS_MSG_WRONG_VALUE, PS_MSG_PASSWORD_NOT_FOUND, + PS_MSG_REMOTE_SUBVOL_NOT_SPECIFIED, PS_MSG_NO_MEM); + +#define PS_MSG_SERIALIZE_REPLY_FAILED_STR "Failed to serialize reply" +#define PS_MSG_AUTH_IP_ERROR_STR "assuming 'auth.ip' to be 'auth.addr'" +#define PS_MSG_SKIP_FORMAT_CHK_STR "skip format check for non-addr auth option" +#define PS_MSG_INTERNET_ADDR_ERROR_STR \ + "internet address does not confirm to standards" +#define PS_MSG_AUTHENTICATE_ERROR_STR \ + "volume defined as subvolume, but no authentication defined for the same" +#define PS_MSG_CLIENT_DISCONNECTING_STR "disconnecting connection" +#define PS_MSG_DICT_GET_FAILED_STR "failed to get" +#define PS_MSG_NO_MEMORY_STR "Memory accounting init failed" +#define PS_MSG_INVALID_ENTRY_STR \ + "'trace' takes on only boolean values. Neglecting option" +#define PS_MSG_STATEDUMP_PATH_ERROR_STR \ + "Error while reconfiguring statedump path" +#define PS_MSG_GRP_CACHE_ERROR_STR "Failed to reconfigure group cache." +#define PS_MSG_RPC_CONF_ERROR_STR "No rpc_conf !!!!" +#define PS_MSG_CLIENT_ACCEPTED_STR \ + "authorized client, hence we continue with this connection" +#define PS_MSG_UNAUTHORIZED_CLIENT_STR \ + "unauthorized client, hence terminating the connection" +#define PS_MSG_RECONFIGURE_FAILED_STR \ + "Failed to reconfigure outstanding-rpc-limit" +#define PS_MSG_TRANSPORT_ERROR_STR "Reconfigure not found for transport" +#define PS_MSG_SUBVOL_NULL_STR "protocol/server should have subvolume" +#define PS_MSG_PARENT_VOL_ERROR_STR \ + "protocol/server should not have parent volumes" +#define PS_MSG_SET_STATEDUMP_PATH_ERROR_STR "Error setting statedump path" +#define PS_MSG_INIT_GRP_CACHE_ERROR_STR "Failed to initialize group cache." +#define PS_MSG_RPCSVC_CREATE_FAILED_STR "creation of rpcsvc failed" +#define PS_MSG_RPC_CONFIGURE_FAILED_STR \ + "Failed to configure outstanding-rpc-limit" +#define PS_MSG_TRANSPORT_TYPE_NOT_SET_STR "option transport-type not set" +#define PS_MSG_GET_TOTAL_AVAIL_TRANSPORT_FAILED_STR \ + "failed to get total number of available tranpsorts" +#define PS_MSG_RPCSVC_LISTENER_CREATE_FAILED_STR "creation of listener failed" +#define PS_MSG_RPCSVC_NOTIFY_STR "registration of notify with rpcsvc failed" +#define PS_MSG_PGM_REG_FAILED_STR "registration of program failed" +#define PS_MSG_ULIMIT_SET_FAILED_STR "WARNING: Failed to set 'ulimit -n 1M'" +#define PS_MSG_FD_NOT_FOUND_STR "Failed to set max open fd to 64k" +#define PS_MSG_VOL_FILE_OPEN_FAILED_STR \ + "volfile-id argument not given. This is mandatory argument, defaulting " \ + "to 'gluster'" +#define PS_MSG_INVLAID_UPCALL_EVENT_STR "Received invalid upcall event" +#define PS_MSG_CHILD_STATUS_FAILED_STR "No xlator is found in child status list" +#define PS_MSG_SERVER_EVENT_UPCALL_FAILED_STR \ + "server_process_event_upcall failed" +#define PS_MSG_SERVER_CHILD_EVENT_FAILED_STR "server_process_child_event failed" +#define PS_MSG_STATFS_STR "STATFS" +#define PS_MSG_LOOKUP_INFO_STR "LOOKUP info" +#define PS_MSG_LK_INFO_STR "LEASE info" +#define PS_MSG_INODELK_INFO_STR "INODELK info" +#define PS_MSG_DIR_INFO_STR "MKDIR info" +#define PS_MSG_MKNOD_INFO_STR "MKNOD info" +#define PS_MSG_REMOVEXATTR_INFO_STR "REMOVEXATTR info" +#define PS_MSG_GETXATTR_INFO_STR "GETXATTR info" +#define PS_MSG_SETXATTR_INFO_STR "SETXATTR info" +#define PS_MSG_RENAME_INFO_STR "RENAME inf" +#define PS_MSG_LINK_INFO_STR "LINK info" +#define PS_MSG_TRUNCATE_INFO_STR "TRUNCATE info" +#define PS_MSG_STAT_INFO_STR "STAT info" +#define PS_MSG_FLUSH_INFO_STR "FLUSH info" +#define PS_MSG_SYNC_INFO_STR "SYNC info" +#define PS_MSG_WRITE_INFO_STR "WRITE info" +#define PS_MSG_READ_INFO_STR "READ info" +#define PS_MSG_CHKSUM_INFO_STR "CHKSUM info" +#define PS_MSG_OPEN_INFO_STR "OPEN info" +#define PS_MSG_XATTROP_INFO_STR "XATTROP info" +#define PS_MSG_ALLOC_INFO_STR "ALLOC info" +#define PS_MSG_DISCARD_INFO_STR "DISCARD info" +#define PS_MSG_ZEROFILL_INFO_STR "ZEROFILL info" +#define PS_MSG_SERVER_IPC_INFO_STR "IPC info" +#define PS_MSG_SEEK_INFO_STR "SEEK info" +#define PS_MSG_SETACTIVELK_INFO_STR "SETACTIVELK info" +#define PS_MSG_CREATE_INFO_STR "CREATE info" +#define PS_MSG_PUT_INFO_STR "PUT info" +#define PS_MSG_FD_CREATE_FAILED_STR "could not create the fd" +#define PS_MSG_GETACTIVELK_INFO_STR "GETACTIVELK info" +#define PS_MSG_ENTRYLK_INFO_STR "ENTRYLK info" +#define PS_MSG_ACCESS_INFO_STR "ACCESS info" +#define PS_MSG_SETATTR_INFO_STR "SETATTR info" +#define PS_MSG_SERVER_CTX_GET_FAILED_STR "server_ctx_get() failed" +#define PS_MSG_LOCK_ERROR_STR "Unknown lock type" +#define PS_MSG_GET_UID_FAILED_STR "getpwuid_r failed" +#define PS_MSG_UID_NOT_FOUND_STR "getpwuid_r found nothing" +#define PS_MSG_MAPPING_ERROR_STR "could not map to group list" +#define PS_MSG_FD_CLEANUP_STR "fd cleanup" +#define PS_MSG_FDENTRY_NULL_STR "no fdentry to clean" +#define PS_MSG_WRONG_VALUE_STR \ + "wrong value for 'verify-volfile-checksum', Neglecting option" +#define PS_MSG_DIR_NOT_FOUND_STR "Directory doesnot exist" +#define PS_MSG_CONF_DIR_INVALID_STR "invalid conf_dir" +#define PS_MSG_SERVER_MSG_STR "server msg" +#define PS_MSG_DICT_SERIALIZE_FAIL_STR "failed to serialize reply dict" +#define PS_MSG_MOUNT_PT_FAIL_STR "mount point fail" +#define PS_MSG_RW_STAT_STR "stat" +#define PS_MSG_PASSWORD_NOT_FOUND_STR "password not found, returning DONT-CARE" +#define PS_MSG_REMOTE_SUBVOL_NOT_SPECIFIED_STR "remote-subvolume not specified" +#define PS_MSG_LOGIN_ERROR_STR "wrong password for user" +#define PS_MSG_NO_MEM_STR "No memory" +#endif /* !_PS_MESSAGES_H__ */ diff --git a/xlators/protocol/server/src/server-resolve.c b/xlators/protocol/server/src/server-resolve.c index 159f6386d32..ec768acba44 100644 --- a/xlators/protocol/server/src/server-resolve.c +++ b/xlators/protocol/server/src/server-resolve.c @@ -1,232 +1,268 @@ /* - Copyright (c) 2010-2011 Gluster, Inc. <http://www.gluster.com> + Copyright (c) 2010-2013 Red Hat, Inc. <http://www.redhat.com> This file is part of GlusterFS. - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. */ -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - #include "server.h" #include "server-helpers.h" - +#include "server-messages.h" int -server_resolve_all (call_frame_t *frame); +server_resolve_all(call_frame_t *frame); int -resolve_entry_simple (call_frame_t *frame); +resolve_entry_simple(call_frame_t *frame); int -resolve_inode_simple (call_frame_t *frame); +resolve_inode_simple(call_frame_t *frame); int -resolve_continue (call_frame_t *frame); +resolve_continue(call_frame_t *frame); int -resolve_anonfd_simple (call_frame_t *frame); +resolve_anonfd_simple(call_frame_t *frame); int -resolve_loc_touchup (call_frame_t *frame) +resolve_loc_touchup(call_frame_t *frame) { - server_state_t *state = NULL; - server_resolve_t *resolve = NULL; - loc_t *loc = NULL; - char *path = NULL; - int ret = 0; - - state = CALL_STATE (frame); - - resolve = state->resolve_now; - loc = state->loc_now; - - if (!loc->path) { - if (loc->parent && resolve->bname) { - ret = inode_path (loc->parent, resolve->bname, &path); - } else if (loc->inode) { - ret = inode_path (loc->inode, NULL, &path); - } - if (ret) - gf_log (frame->this->name, GF_LOG_TRACE, - "return value inode_path %d", ret); - loc->path = path; - } + server_state_t *state = NULL; + server_resolve_t *resolve = NULL; + loc_t *loc = NULL; - return 0; -} + state = CALL_STATE(frame); + resolve = state->resolve_now; + loc = state->loc_now; + + loc_touchup(loc, resolve->bname); + return 0; +} int -resolve_gfid_entry_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int op_ret, int op_errno, inode_t *inode, - struct iatt *buf, dict_t *xdata, - struct iatt *postparent) +resolve_gfid_entry_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int op_ret, int op_errno, inode_t *inode, + struct iatt *buf, dict_t *xdata, struct iatt *postparent) { - server_state_t *state = NULL; - server_resolve_t *resolve = NULL; - inode_t *link_inode = NULL; - loc_t *resolve_loc = NULL; - - state = CALL_STATE (frame); - resolve = state->resolve_now; - resolve_loc = &resolve->resolve_loc; - - if (op_ret == -1) { - gf_log (this->name, ((op_errno == ENOENT) ? GF_LOG_DEBUG : - GF_LOG_WARNING), - "%s/%s: failed to resolve (%s)", - uuid_utoa (resolve_loc->pargfid), resolve_loc->name, - strerror (op_errno)); - goto out; + server_state_t *state = NULL; + server_resolve_t *resolve = NULL; + inode_t *link_inode = NULL; + loc_t *resolve_loc = NULL; + + state = CALL_STATE(frame); + resolve = state->resolve_now; + resolve_loc = &resolve->resolve_loc; + + if (op_ret == -1) { + if (op_errno == ENOENT) { + gf_msg_debug(this->name, 0, "%s/%s: failed to resolve (%s)", + uuid_utoa(resolve_loc->pargfid), resolve_loc->name, + strerror(op_errno)); + if (resolve->type == RESOLVE_NOT) { + do { + inode = inode_grep(state->itable, resolve_loc->parent, + resolve->bname); + + if (inode) { + gf_msg_debug(this->name, 0, + "%s/%s: " + "removing stale dentry", + uuid_utoa(resolve_loc->pargfid), + resolve->bname); + inode_unlink(inode, resolve_loc->parent, + resolve->bname); + } + } while (inode); + } + } else { + gf_msg(this->name, GF_LOG_WARNING, op_errno, + PS_MSG_GFID_RESOLVE_FAILED, + "%s/%s: failed to " + "resolve (%s)", + uuid_utoa(resolve_loc->pargfid), resolve_loc->name, + strerror(op_errno)); } + goto out; + } - link_inode = inode_link (inode, resolve_loc->parent, - resolve_loc->name, buf); + link_inode = inode_link(inode, resolve_loc->parent, resolve_loc->name, buf); - if (!link_inode) - goto out; + if (!link_inode) + goto out; - inode_lookup (link_inode); + inode_lookup(link_inode); - inode_unref (link_inode); + inode_unref(link_inode); out: - loc_wipe (resolve_loc); + loc_wipe(resolve_loc); - resolve_continue (frame); - return 0; + resolve_continue(frame); + return 0; } - int -resolve_gfid_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int op_ret, int op_errno, inode_t *inode, struct iatt *buf, - dict_t *xdata, struct iatt *postparent) +resolve_gfid_cbk(call_frame_t *frame, void *cookie, xlator_t *this, int op_ret, + int op_errno, inode_t *inode, struct iatt *buf, dict_t *xdata, + struct iatt *postparent) { - server_state_t *state = NULL; - server_resolve_t *resolve = NULL; - inode_t *link_inode = NULL; - loc_t *resolve_loc = NULL; - - state = CALL_STATE (frame); - resolve = state->resolve_now; - resolve_loc = &resolve->resolve_loc; - - if (op_ret == -1) { - gf_log (this->name, ((op_errno == ENOENT) ? GF_LOG_DEBUG : - GF_LOG_WARNING), - "%s: failed to resolve (%s)", - uuid_utoa (resolve_loc->gfid), strerror (op_errno)); - loc_wipe (&resolve->resolve_loc); - goto out; - } - - loc_wipe (resolve_loc); - - link_inode = inode_link (inode, NULL, NULL, buf); - - if (!link_inode) - goto out; - - inode_lookup (link_inode); - - if (uuid_is_null (resolve->pargfid)) { - inode_unref (link_inode); - goto out; + server_state_t *state = NULL; + server_resolve_t *resolve = NULL; + inode_t *link_inode = NULL; + loc_t *resolve_loc = NULL; + dict_t *dict = NULL; + + state = CALL_STATE(frame); + resolve = state->resolve_now; + resolve_loc = &resolve->resolve_loc; + + if (op_ret == -1) { + if (op_errno == ENOENT) { + gf_msg_debug(this->name, GF_LOG_DEBUG, "%s: failed to resolve (%s)", + uuid_utoa(resolve_loc->gfid), strerror(op_errno)); + } else { + gf_msg(this->name, GF_LOG_WARNING, op_errno, + PS_MSG_GFID_RESOLVE_FAILED, "%s: failed to resolve (%s)", + uuid_utoa(resolve_loc->gfid), strerror(op_errno)); } - - resolve_loc->parent = link_inode; - uuid_copy (resolve_loc->pargfid, resolve_loc->parent->gfid); - - resolve_loc->name = resolve->bname; - - resolve_loc->inode = inode_new (state->itable); - inode_path (resolve_loc->parent, resolve_loc->name, - (char **) &resolve_loc->path); - - STACK_WIND (frame, resolve_gfid_entry_cbk, - BOUND_XL (frame), BOUND_XL (frame)->fops->lookup, - &resolve->resolve_loc, NULL); - return 0; + loc_wipe(&resolve->resolve_loc); + goto out; + } + + link_inode = inode_link(inode, NULL, NULL, buf); + + if (!link_inode) { + loc_wipe(resolve_loc); + goto out; + } + + inode_lookup(link_inode); + + /* wipe the loc only after the inode has been linked to the inode + table. Otherwise before inode gets linked to the inode table, + inode would have been unrefed (this might have been destroyed + if refcount becomes 0, and put back to mempool). So once the + inode gets destroyed, inode_link is a redundant operation. But + without knowing that the destroyed inode's pointer is saved in + the resolved_loc as parent (while constructing loc for resolving + the entry) and the inode_new call for resolving the entry will + return the same pointer to the inode as the parent (because in + reality the inode is a free inode present in cold list of the + inode mem-pool). + */ + loc_wipe(resolve_loc); + + if (gf_uuid_is_null(resolve->pargfid)) { + inode_unref(link_inode); + goto out; + } + + resolve_loc->parent = link_inode; + gf_uuid_copy(resolve_loc->pargfid, resolve_loc->parent->gfid); + + resolve_loc->name = resolve->bname; + + resolve_loc->inode = server_inode_new(state->itable, resolve_loc->gfid); + + inode_path(resolve_loc->parent, resolve_loc->name, + (char **)&resolve_loc->path); + + if (state->xdata) { + dict = dict_copy_with_ref(state->xdata, NULL); + if (!dict) + gf_msg(this->name, GF_LOG_ERROR, ENOMEM, PS_MSG_NO_MEMORY, + "BUG: dict allocation failed (pargfid: %s, name: %s), " + "still continuing", + uuid_utoa(resolve_loc->gfid), resolve_loc->name); + } + + STACK_WIND(frame, resolve_gfid_entry_cbk, frame->root->client->bound_xl, + frame->root->client->bound_xl->fops->lookup, + &resolve->resolve_loc, dict); + if (dict) + dict_unref(dict); + return 0; out: - resolve_continue (frame); - return 0; + resolve_continue(frame); + return 0; } - int -resolve_gfid (call_frame_t *frame) +resolve_gfid(call_frame_t *frame) { - server_state_t *state = NULL; - xlator_t *this = NULL; - server_resolve_t *resolve = NULL; - loc_t *resolve_loc = NULL; - int ret = 0; - - state = CALL_STATE (frame); - this = frame->this; - resolve = state->resolve_now; - resolve_loc = &resolve->resolve_loc; - - if (!uuid_is_null (resolve->pargfid)) - uuid_copy (resolve_loc->gfid, resolve->pargfid); - else if (!uuid_is_null (resolve->gfid)) - uuid_copy (resolve_loc->gfid, resolve->gfid); - - resolve_loc->inode = inode_new (state->itable); - ret = loc_path (resolve_loc, NULL); - - STACK_WIND (frame, resolve_gfid_cbk, - BOUND_XL (frame), BOUND_XL (frame)->fops->lookup, - &resolve->resolve_loc, NULL); - return 0; + server_state_t *state = NULL; + xlator_t *this = NULL; + server_resolve_t *resolve = NULL; + loc_t *resolve_loc = NULL; + dict_t *xdata = NULL; + + state = CALL_STATE(frame); + this = frame->this; + resolve = state->resolve_now; + resolve_loc = &resolve->resolve_loc; + + if (!gf_uuid_is_null(resolve->pargfid)) + gf_uuid_copy(resolve_loc->gfid, resolve->pargfid); + else if (!gf_uuid_is_null(resolve->gfid)) + gf_uuid_copy(resolve_loc->gfid, resolve->gfid); + + resolve_loc->inode = server_inode_new(state->itable, resolve_loc->gfid); + (void)loc_path(resolve_loc, NULL); + + if (state->xdata) { + xdata = dict_copy_with_ref(state->xdata, NULL); + if (!xdata) + gf_msg(this->name, GF_LOG_ERROR, ENOMEM, PS_MSG_NO_MEMORY, + "BUG: dict allocation failed (gfid: %s), " + "still continuing", + uuid_utoa(resolve_loc->gfid)); + } + + STACK_WIND(frame, resolve_gfid_cbk, frame->root->client->bound_xl, + frame->root->client->bound_xl->fops->lookup, + &resolve->resolve_loc, xdata); + + if (xdata) + dict_unref(xdata); + + return 0; } int -resolve_continue (call_frame_t *frame) +resolve_continue(call_frame_t *frame) { - server_state_t *state = NULL; - xlator_t *this = NULL; - server_resolve_t *resolve = NULL; - int ret = 0; - - state = CALL_STATE (frame); - this = frame->this; - resolve = state->resolve_now; - - resolve->op_ret = 0; - resolve->op_errno = 0; - - if (resolve->fd_no != -1) { - ret = resolve_anonfd_simple (frame); - goto out; - } else if (!uuid_is_null (resolve->pargfid)) - ret = resolve_entry_simple (frame); - else if (!uuid_is_null (resolve->gfid)) - ret = resolve_inode_simple (frame); - if (ret) - gf_log (this->name, GF_LOG_DEBUG, - "return value of resolve_*_simple %d", ret); - - resolve_loc_touchup (frame); + server_state_t *state = NULL; + xlator_t *this = NULL; + server_resolve_t *resolve = NULL; + int ret = 0; + + state = CALL_STATE(frame); + this = frame->this; + resolve = state->resolve_now; + + resolve->op_ret = 0; + resolve->op_errno = 0; + + if (resolve->fd_no != -1) { + ret = resolve_anonfd_simple(frame); + goto out; + } else if (!gf_uuid_is_null(resolve->pargfid)) + ret = resolve_entry_simple(frame); + else if (!gf_uuid_is_null(resolve->gfid)) + ret = resolve_inode_simple(frame); + if (ret) + gf_msg_debug(this->name, 0, + "return value of resolve_*_" + "simple %d", + ret); + + resolve_loc_touchup(frame); out: - server_resolve_all (frame); + server_resolve_all(frame); - return 0; + return 0; } - /* Check if the requirements are fulfilled by entries in the inode cache itself Return value: @@ -235,362 +271,413 @@ out: */ int -resolve_entry_simple (call_frame_t *frame) +resolve_entry_simple(call_frame_t *frame) { - server_state_t *state = NULL; - xlator_t *this = NULL; - server_resolve_t *resolve = NULL; - inode_t *parent = NULL; - inode_t *inode = NULL; - int ret = 0; - - state = CALL_STATE (frame); - this = frame->this; - resolve = state->resolve_now; - - parent = inode_find (state->itable, resolve->pargfid); - if (!parent) { - /* simple resolution is indecisive. need to perform - deep resolution */ - resolve->op_ret = -1; + server_state_t *state = NULL; + xlator_t *this = NULL; + server_resolve_t *resolve = NULL; + inode_t *parent = NULL; + inode_t *inode = NULL; + int ret = 0; + + state = CALL_STATE(frame); + this = frame->this; + resolve = state->resolve_now; + + parent = inode_find(state->itable, resolve->pargfid); + if (!parent) { + /* simple resolution is indecisive. need to perform + deep resolution */ + resolve->op_ret = -1; + resolve->op_errno = ESTALE; + ret = 1; + goto out; + } + + if (parent->ia_type != IA_IFDIR) { + /* Parent type should be 'directory', and nothing else */ + gf_msg(this->name, GF_LOG_ERROR, EPERM, PS_MSG_GFID_RESOLVE_FAILED, + "%s: parent type not directory (%d)", uuid_utoa(parent->gfid), + parent->ia_type); + resolve->op_ret = -1; + resolve->op_errno = EPERM; + ret = 1; + goto out; + } + + /* expected @parent was found from the inode cache */ + gf_uuid_copy(state->loc_now->pargfid, resolve->pargfid); + state->loc_now->parent = inode_ref(parent); + if (strchr(resolve->bname, '/')) { + /* basename should be a string (without '/') in a directory, + it can't span multiple levels. This can also lead to + resolving outside the parent's tree, which is not allowed */ + gf_msg(this->name, GF_LOG_ERROR, EPERM, PS_MSG_GFID_RESOLVE_FAILED, + "%s: basename sent by client not allowed", resolve->bname); + resolve->op_ret = -1; + resolve->op_errno = EPERM; + ret = 1; + goto out; + } + + state->loc_now->name = resolve->bname; + + inode = inode_grep(state->itable, parent, resolve->bname); + if (!inode) { + switch (resolve->type) { + case RESOLVE_DONTCARE: + case RESOLVE_NOT: + ret = 0; + break; + case RESOLVE_MAY: + ret = 1; + break; + default: + resolve->op_ret = -1; resolve->op_errno = ENOENT; ret = 1; - goto out; + break; } - /* expected @parent was found from the inode cache */ - uuid_copy (state->loc_now->pargfid, resolve->pargfid); - state->loc_now->parent = inode_ref (parent); - state->loc_now->name = resolve->bname; - - inode = inode_grep (state->itable, parent, resolve->bname); - if (!inode) { - switch (resolve->type) { - case RESOLVE_DONTCARE: - case RESOLVE_NOT: - ret = 0; - break; - case RESOLVE_MAY: - ret = 1; - break; - default: - resolve->op_ret = -1; - resolve->op_errno = ENOENT; - ret = 1; - break; - } - - goto out; - } + goto out; + } - if (resolve->type == RESOLVE_NOT) { - gf_log (this->name, GF_LOG_DEBUG, "inode (pointer: %p gfid:%s" - " found for path (%s) while type is RESOLVE_NOT", - inode, uuid_utoa (inode->gfid), resolve->path); - resolve->op_ret = -1; - resolve->op_errno = EEXIST; - ret = -1; - goto out; - } + if (resolve->type == RESOLVE_NOT) { + gf_msg_debug(this->name, 0, + "inode (pointer: %p gfid:%s found" + " for path (%s) while type is RESOLVE_NOT. " + "Performing lookup on backend to rule out any " + "possible stale dentries in inode table", + inode, uuid_utoa(inode->gfid), resolve->path); + resolve->op_ret = -1; + resolve->op_errno = EEXIST; + ret = 1; + goto out; + } - ret = 0; + ret = 0; - state->loc_now->inode = inode_ref (inode); + state->loc_now->inode = inode_ref(inode); out: - if (parent) - inode_unref (parent); + if (parent) + inode_unref(parent); - if (inode) - inode_unref (inode); + if (inode) + inode_unref(inode); - return ret; + return ret; } - int -server_resolve_entry (call_frame_t *frame) +server_resolve_entry(call_frame_t *frame) { - server_state_t *state = NULL; - int ret = 0; - loc_t *loc = NULL; + server_state_t *state = NULL; + int ret = 0; + loc_t *loc = NULL; - state = CALL_STATE (frame); - loc = state->loc_now; + state = CALL_STATE(frame); + loc = state->loc_now; - ret = resolve_entry_simple (frame); + ret = resolve_entry_simple(frame); - if (ret > 0) { - loc_wipe (loc); - resolve_gfid (frame); - return 0; - } + if (ret > 0) { + loc_wipe(loc); + resolve_gfid(frame); + return 0; + } - if (ret == 0) - resolve_loc_touchup (frame); + if (ret == 0) + resolve_loc_touchup(frame); - server_resolve_all (frame); + server_resolve_all(frame); - return 0; + return 0; } - int -resolve_inode_simple (call_frame_t *frame) +resolve_inode_simple(call_frame_t *frame) { - server_state_t *state = NULL; - server_resolve_t *resolve = NULL; - inode_t *inode = NULL; - int ret = 0; + server_state_t *state = NULL; + server_resolve_t *resolve = NULL; + inode_t *inode = NULL; + int ret = 0; - state = CALL_STATE (frame); - resolve = state->resolve_now; + state = CALL_STATE(frame); + resolve = state->resolve_now; - inode = inode_find (state->itable, resolve->gfid); + inode = inode_find(state->itable, resolve->gfid); - if (!inode) { - resolve->op_ret = -1; - resolve->op_errno = ENOENT; - ret = 1; - goto out; - } + if (!inode) { + resolve->op_ret = -1; + resolve->op_errno = ESTALE; + ret = 1; + goto out; + } - ret = 0; + ret = 0; - state->loc_now->inode = inode_ref (inode); - uuid_copy (state->loc_now->gfid, resolve->gfid); + state->loc_now->inode = inode_ref(inode); + gf_uuid_copy(state->loc_now->gfid, resolve->gfid); out: - if (inode) - inode_unref (inode); + if (inode) + inode_unref(inode); - return ret; + return ret; } - int -server_resolve_inode (call_frame_t *frame) +server_resolve_inode(call_frame_t *frame) { - server_state_t *state = NULL; - int ret = 0; - loc_t *loc = NULL; + server_state_t *state = NULL; + int ret = 0; + loc_t *loc = NULL; - state = CALL_STATE (frame); - loc = state->loc_now; + state = CALL_STATE(frame); + loc = state->loc_now; - ret = resolve_inode_simple (frame); + ret = resolve_inode_simple(frame); - if (ret > 0) { - loc_wipe (loc); - resolve_gfid (frame); - return 0; - } + if (ret > 0) { + loc_wipe(loc); + resolve_gfid(frame); + return 0; + } - if (ret == 0) - resolve_loc_touchup (frame); + if (ret == 0) + resolve_loc_touchup(frame); - server_resolve_all (frame); + server_resolve_all(frame); - return 0; + return 0; } - int -resolve_anonfd_simple (call_frame_t *frame) +resolve_anonfd_simple(call_frame_t *frame) { - server_state_t *state = NULL; - server_resolve_t *resolve = NULL; - inode_t *inode = NULL; - int ret = 0; + server_state_t *state = NULL; + server_resolve_t *resolve = NULL; + inode_t *inode = NULL; + int ret = 0; - state = CALL_STATE (frame); - resolve = state->resolve_now; + state = CALL_STATE(frame); + resolve = state->resolve_now; - inode = inode_find (state->itable, resolve->gfid); + inode = inode_find(state->itable, resolve->gfid); - if (!inode) { - resolve->op_ret = -1; - resolve->op_errno = ENOENT; - ret = 1; - goto out; - } + if (!inode) { + resolve->op_ret = -1; + resolve->op_errno = ENOENT; + ret = 1; + goto out; + } - ret = 0; + ret = 0; - state->fd = fd_anonymous (inode); + if (frame->root->op == GF_FOP_READ || frame->root->op == GF_FOP_WRITE) + state->fd = fd_anonymous_with_flags(inode, state->flags); + else + state->fd = fd_anonymous(inode); out: - if (inode) - inode_unref (inode); - - if (ret != 0) - gf_log ("server", GF_LOG_WARNING, "inode for the gfid (%s) is " - "not found. anonymous fd creation failed", - uuid_utoa (resolve->gfid)); - return ret; + if (inode) + inode_unref(inode); + + if (ret != 0) + gf_msg_debug("server", 0, + "inode for the gfid" + "(%s) is not found. anonymous fd creation failed", + uuid_utoa(resolve->gfid)); + return ret; } - int -server_resolve_anonfd (call_frame_t *frame) +server_resolve_anonfd(call_frame_t *frame) { - server_state_t *state = NULL; - int ret = 0; - loc_t *loc = NULL; + server_state_t *state = NULL; + int ret = 0; + loc_t *loc = NULL; - state = CALL_STATE (frame); - loc = state->loc_now; + state = CALL_STATE(frame); + loc = state->loc_now; - ret = resolve_anonfd_simple (frame); - - if (ret > 0) { - loc_wipe (loc); - resolve_gfid (frame); - return 0; - } - - server_resolve_all (frame); + ret = resolve_anonfd_simple(frame); + if (ret > 0) { + loc_wipe(loc); + resolve_gfid(frame); return 0; + } -} + server_resolve_all(frame); + return 0; +} int -server_resolve_fd (call_frame_t *frame) +server_resolve_fd(call_frame_t *frame) { - server_state_t *state = NULL; - server_resolve_t *resolve = NULL; - server_connection_t *conn = NULL; - uint64_t fd_no = -1; + server_ctx_t *serv_ctx = NULL; + server_state_t *state = NULL; + client_t *client = NULL; + server_resolve_t *resolve = NULL; + uint64_t fd_no = -1; - state = CALL_STATE (frame); - resolve = state->resolve_now; - conn = SERVER_CONNECTION (frame); + state = CALL_STATE(frame); + resolve = state->resolve_now; - fd_no = resolve->fd_no; + fd_no = resolve->fd_no; - if (fd_no == GF_ANON_FD_NO) { - server_resolve_anonfd (frame); - return 0; - } + if (fd_no == GF_ANON_FD_NO) { + server_resolve_anonfd(frame); + return 0; + } + + client = frame->root->client; - state->fd = gf_fd_fdptr_get (conn->fdtable, fd_no); + serv_ctx = server_ctx_get(client, client->this); + if (serv_ctx == NULL) { + gf_msg("", GF_LOG_INFO, ENOMEM, PS_MSG_NO_MEMORY, + "server_ctx_get() failed"); + resolve->op_ret = -1; + resolve->op_errno = ENOMEM; + return 0; + } + + /* + * With copy_file_range, there will be 2 fds to resolve. + * This same function is called to resolve both the source + * fd and the destination fd. As of now, this function does + * not have any mechanism to distinguish between the 2 fds + * being resolved except for checking the value of state->fd. + * The assumption is that, if source fd the one which is + * being resolved here, then state->fd would be NULL. If it + * is not NULL, then it is the destination fd which is being + * resolved. + * This method (provided the above assumption is true) is + * to achieve the ability to distinguish between 2 fds with + * minimum changes being done to this function. If this way + * is not correct, then more changes might be needed. + */ + if (!state->fd) { + state->fd = gf_fd_fdptr_get(serv_ctx->fdtable, fd_no); if (!state->fd) { - gf_log ("", GF_LOG_INFO, "fd not found in context"); - resolve->op_ret = -1; - resolve->op_errno = EBADF; + gf_msg("", GF_LOG_INFO, EBADF, PS_MSG_FD_NOT_FOUND, + "fd not " + "found in context"); + resolve->op_ret = -1; + resolve->op_errno = EBADF; + } + } else { + state->fd_out = gf_fd_fdptr_get(serv_ctx->fdtable, fd_no); + if (!state->fd_out) { + gf_msg("", GF_LOG_INFO, EBADF, PS_MSG_FD_NOT_FOUND, + "fd not " + "found in context"); + resolve->op_ret = -1; + resolve->op_errno = EBADF; } + } - server_resolve_all (frame); + server_resolve_all(frame); - return 0; + return 0; } - int -server_resolve (call_frame_t *frame) +server_resolve(call_frame_t *frame) { - server_state_t *state = NULL; - server_resolve_t *resolve = NULL; - - state = CALL_STATE (frame); - resolve = state->resolve_now; - - if (resolve->fd_no != -1) { - - server_resolve_fd (frame); + server_state_t *state = NULL; + server_resolve_t *resolve = NULL; - } else if (!uuid_is_null (resolve->pargfid)) { + state = CALL_STATE(frame); + resolve = state->resolve_now; - server_resolve_entry (frame); + if (resolve->fd_no != -1) { + server_resolve_fd(frame); - } else if (!uuid_is_null (resolve->gfid)) { + } else if (!gf_uuid_is_null(resolve->pargfid)) { + server_resolve_entry(frame); - server_resolve_inode (frame); + } else if (!gf_uuid_is_null(resolve->gfid)) { + server_resolve_inode(frame); - } else { - if (resolve == &state->resolve) - gf_log (frame->this->name, GF_LOG_WARNING, - "no resolution type for %s (%s)", - resolve->path, gf_fop_list[frame->root->op]); + } else { + if (resolve == &state->resolve) + gf_msg(frame->this->name, GF_LOG_WARNING, 0, PS_MSG_INVALID_ENTRY, + "no resolution type for %s (%s)", resolve->path, + gf_fop_list[frame->root->op]); - resolve->op_ret = -1; - resolve->op_errno = EINVAL; + resolve->op_ret = -1; + resolve->op_errno = EINVAL; - server_resolve_all (frame); - } + server_resolve_all(frame); + } - return 0; + return 0; } - int -server_resolve_done (call_frame_t *frame) +server_resolve_done(call_frame_t *frame) { - server_state_t *state = NULL; - xlator_t *bound_xl = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); - bound_xl = BOUND_XL (frame); + state = CALL_STATE(frame); - server_print_request (frame); + server_print_request(frame); - state->resume_fn (frame, bound_xl); + state->resume_fn(frame, frame->root->client->bound_xl); - return 0; + return 0; } - /* * This function is called multiple times, once per resolving one location/fd. * state->resolve_now is used to decide which location/fd is to be resolved now */ int -server_resolve_all (call_frame_t *frame) +server_resolve_all(call_frame_t *frame) { - server_state_t *state = NULL; - xlator_t *this = NULL; - - this = frame->this; - state = CALL_STATE (frame); - - if (state->resolve_now == NULL) { - - state->resolve_now = &state->resolve; - state->loc_now = &state->loc; + server_state_t *state = NULL; + xlator_t *this = NULL; - server_resolve (frame); + this = frame->this; + state = CALL_STATE(frame); - } else if (state->resolve_now == &state->resolve) { + if (state->resolve_now == NULL) { + state->resolve_now = &state->resolve; + state->loc_now = &state->loc; - state->resolve_now = &state->resolve2; - state->loc_now = &state->loc2; + server_resolve(frame); - server_resolve (frame); + } else if (state->resolve_now == &state->resolve) { + state->resolve_now = &state->resolve2; + state->loc_now = &state->loc2; - } else if (state->resolve_now == &state->resolve2) { + server_resolve(frame); - server_resolve_done (frame); + } else if (state->resolve_now == &state->resolve2) { + server_resolve_done(frame); - } else { - gf_log (this->name, GF_LOG_ERROR, - "Invalid pointer for state->resolve_now"); - } + } else { + gf_msg(this->name, GF_LOG_ERROR, EINVAL, PS_MSG_INVALID_ENTRY, + "Invalid pointer for " + "state->resolve_now"); + } - return 0; + return 0; } - int -resolve_and_resume (call_frame_t *frame, server_resume_fn_t fn) +resolve_and_resume(call_frame_t *frame, server_resume_fn_t fn) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); - state->resume_fn = fn; + state = CALL_STATE(frame); + state->resume_fn = fn; - server_resolve_all (frame); + server_resolve_all(frame); - return 0; + return 0; } diff --git a/xlators/protocol/server/src/server-rpc-fops.c b/xlators/protocol/server/src/server-rpc-fops.c index f44ced41dc2..4d8b7be5a34 100644 --- a/xlators/protocol/server/src/server-rpc-fops.c +++ b/xlators/protocol/server/src/server-rpc-fops.c @@ -1,5772 +1,6084 @@ /* - Copyright (c) 2010-2011 Gluster, Inc. <http://www.gluster.com> + Copyright (c) 2010-2013 Red Hat, Inc. <http://www.redhat.com> This file is part of GlusterFS. - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. */ - -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - #include <openssl/md5.h> #include "server.h" #include "server-helpers.h" +#include "rpc-common-xdr.h" #include "glusterfs3-xdr.h" #include "glusterfs3.h" -#include "compat-errno.h" +#include <glusterfs/compat-errno.h> +#include "server-messages.h" +#include <glusterfs/defaults.h> +#include <glusterfs/default-args.h> +#include "server-common.h" +#include <glusterfs/xlator.h> #include "xdr-nfs3.h" +#define SERVER_REQ_SET_ERROR(req, ret) \ + do { \ + rpcsvc_request_seterr(req, GARBAGE_ARGS); \ + ret = RPCSVC_ACTOR_ERROR; \ + } while (0) -/* Callback function section */ -int -server_statfs_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct statvfs *buf, - dict_t *xdata) +void +forget_inode_if_no_dentry(inode_t *inode) { - gfs3_statfs_rsp rsp = {0,}; - rpcsvc_request_t *req = NULL; - - req = frame->local; + if (!inode) { + return; + } - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); + if (!inode_has_dentry(inode)) + inode_forget(inode, 0); - if (op_ret < 0) { - gf_log (this->name, GF_LOG_WARNING, - "%"PRId64": STATFS (%s)", - frame->root->unique, strerror (op_errno)); - goto out; - } - - gf_statfs_from_statfs (&rsp.statfs, buf); - -out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); - - - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_statfs_rsp); - - GF_FREE (rsp.xdata.xdata_val); + return; +} - return 0; +void +set_resolve_gfid(client_t *client, uuid_t resolve_gfid, char *on_wire_gfid) +{ + if (client->subdir_mount && __is_root_gfid((unsigned char *)on_wire_gfid)) { + /* set the subdir_mount's gfid for proper resolution */ + gf_uuid_copy(resolve_gfid, client->subdir_gfid); + } else { + memcpy(resolve_gfid, on_wire_gfid, 16); + } } +/* Callback function section */ int -server_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, - inode_t *inode, struct iatt *stbuf, dict_t *xdata, - struct iatt *postparent) +server_statfs_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct statvfs *buf, + dict_t *xdata) { - rpcsvc_request_t *req = NULL; - server_state_t *state = NULL; - inode_t *root_inode = NULL; - inode_t *link_inode = NULL; - loc_t fresh_loc = {0,}; - gfs3_lookup_rsp rsp = {0,}; - uuid_t rootgfid = {0,}; + gfs3_statfs_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; - req = frame->local; - state = CALL_STATE(frame); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - if (state->is_revalidate == 1 && op_ret == -1) { - state->is_revalidate = 2; - loc_copy (&fresh_loc, &state->loc); - inode_unref (fresh_loc.inode); - fresh_loc.inode = inode_new (state->itable); + if (op_ret < 0) { + gf_msg(this->name, GF_LOG_WARNING, op_errno, PS_MSG_STATFS, + "%" PRId64 ": STATFS, client: %s, error-xlator: %s", + frame->root->unique, STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } - STACK_WIND (frame, server_lookup_cbk, BOUND_XL (frame), - BOUND_XL (frame)->fops->lookup, - &fresh_loc, state->xdata); + server_post_statfs(&rsp, buf); - loc_wipe (&fresh_loc); - return 0; - } - - gf_stat_from_iatt (&rsp.postparent, postparent); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_statfs_rsp); - if (op_ret) { - if (state->is_revalidate && op_errno == ENOENT) { - if (!__is_root_gfid (state->resolve.gfid)) { - inode_unlink (state->loc.inode, - state->loc.parent, - state->loc.name); - } - } - goto out; - } + GF_FREE(rsp.xdata.xdata_val); - root_inode = BOUND_XL(frame)->itable->root; - if (inode == root_inode) { - /* we just looked up root ("/") */ - stbuf->ia_ino = 1; - rootgfid[15] = 1; - uuid_copy (stbuf->ia_gfid, rootgfid); - if (inode->ia_type == 0) - inode->ia_type = stbuf->ia_type; - } - - gf_stat_from_iatt (&rsp.stat, stbuf); + return 0; +} - if (!__is_root_gfid (inode->gfid)) { - link_inode = inode_link (inode, state->loc.parent, - state->loc.name, stbuf); - if (link_inode) { - inode_lookup (link_inode); - inode_unref (link_inode); - } +int +server_lookup_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, inode_t *inode, + struct iatt *stbuf, dict_t *xdata, struct iatt *postparent) +{ + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; + loc_t fresh_loc = { + 0, + }; + gfs3_lookup_rsp rsp = { + 0, + }; + + state = CALL_STATE(frame); + + if (state->is_revalidate == 1 && op_ret == -1) { + state->is_revalidate = 2; + loc_copy(&fresh_loc, &state->loc); + inode_unref(fresh_loc.inode); + fresh_loc.inode = server_inode_new(state->itable, fresh_loc.gfid); + + STACK_WIND(frame, server_lookup_cbk, frame->root->client->bound_xl, + frame->root->client->bound_xl->fops->lookup, &fresh_loc, + state->xdata); + + loc_wipe(&fresh_loc); + return 0; + } + + gf_stat_from_iatt(&rsp.postparent, postparent); + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret) { + if (state->is_revalidate && op_errno == ENOENT) { + if (!__is_root_gfid(state->resolve.gfid)) { + inode_unlink(state->loc.inode, state->loc.parent, + state->loc.name); + /** + * If the entry is not present, then just + * unlinking the associated dentry is not + * suffecient. This condition should be + * treated as unlink of the entry. So along + * with deleting the entry, its also important + * to forget the inode for it (if the dentry + * being considered was the last dentry). + * Otherwise it might lead to inode leak. + * It also might lead to wrong decisions being + * taken if the future lookups on this inode are + * successful since they are able to find the + * inode in the inode table (at least gfid based + * lookups will be successful, if the lookup + * is a soft lookup) + */ + forget_inode_if_no_dentry(state->loc.inode); + } } + goto out; + } + server_post_lookup(&rsp, frame, state, inode, stbuf, postparent); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); - - if (op_ret) { - if (state->resolve.bname) { - gf_log (this->name, ((op_errno == ENOENT) ? - GF_LOG_TRACE : GF_LOG_INFO), - "%"PRId64": LOOKUP %s (%s/%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.pargfid), - state->resolve.bname, - strerror (op_errno)); - } else { - gf_log (this->name, ((op_errno == ENOENT) ? - GF_LOG_TRACE : GF_LOG_INFO), - "%"PRId64": LOOKUP %s (%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.gfid), - strerror (op_errno)); - } + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + if (op_ret) { + if (state->resolve.bname) { + gf_msg(this->name, fop_log_level(GF_FOP_LOOKUP, op_errno), op_errno, + PS_MSG_LOOKUP_INFO, + "%" PRId64 + ": LOOKUP %s (%s/%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->loc.path, + uuid_utoa(state->resolve.pargfid), state->resolve.bname, + STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + } else { + gf_msg(this->name, fop_log_level(GF_FOP_LOOKUP, op_errno), op_errno, + PS_MSG_LOOKUP_INFO, + "%" PRId64 + ": LOOKUP %s (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->loc.path, + uuid_utoa(state->resolve.gfid), + STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); } + } - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_lookup_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_lookup_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } - int -server_lk_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct gf_flock *lock, - dict_t *xdata) +server_lease_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct gf_lease *lease, + dict_t *xdata) { - gfs3_lk_rsp rsp = {0,}; - rpcsvc_request_t *req = NULL; - server_state_t *state = NULL; + gfs3_lease_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; - req = frame->local; - state = CALL_STATE(frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret) { - if ((op_errno != ENOSYS) && (op_errno != EAGAIN)) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": LK %"PRId64" (%s) ==> (%s)", - frame->root->unique, state->resolve.fd_no, - uuid_utoa (state->resolve.gfid), - strerror (op_errno)); - } - goto out; - } + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - switch (lock->l_type) { - case F_RDLCK: - lock->l_type = GF_LK_F_RDLCK; - break; - case F_WRLCK: - lock->l_type = GF_LK_F_WRLCK; - break; - case F_UNLCK: - lock->l_type = GF_LK_F_UNLCK; - break; - default: - gf_log (this->name, GF_LOG_ERROR, - "Unknown lock type: %"PRId32"!", lock->l_type); - break; - } - - gf_proto_flock_from_flock (&rsp.flock, lock); + if (op_ret) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_LEASE, op_errno), op_errno, + PS_MSG_LK_INFO, + "%" PRId64 ": LEASE %s (%s), client: %s, error-xlator: %s", + frame->root->unique, state->loc.path, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + server_post_lease(&rsp, lease); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_lk_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_lease_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } - int -server_inodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *xdata) +server_lk_cbk(call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret, + int32_t op_errno, struct gf_flock *lock, dict_t *xdata) { - gf_common_rsp rsp = {0,}; - server_connection_t *conn = NULL; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; - - req = frame->local; - conn = SERVER_CONNECTION(frame); - state = CALL_STATE(frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret < 0) { - if ((op_errno != ENOSYS) && (op_errno != EAGAIN)) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": INODELK %s (%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.gfid), - strerror (op_errno)); - } - goto out; - } + gfs3_lk_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; - if (state->flock.l_type == F_UNLCK) - gf_del_locker (conn, state->volume, - &state->loc, NULL, &frame->root->lk_owner, - GF_FOP_INODELK); - else - gf_add_locker (conn, state->volume, - &state->loc, NULL, frame->root->pid, - &frame->root->lk_owner, - GF_FOP_INODELK); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + if (op_ret) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_LK, op_errno), op_errno, + PS_MSG_LK_INFO, + "%" PRId64 ": LK %" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_lk(this, &rsp, lock); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gf_common_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_lk_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } - int -server_finodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *xdata) +server_inodelk_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) { - gf_common_rsp rsp = {0,}; - server_state_t *state = NULL; - server_connection_t *conn = NULL; - rpcsvc_request_t *req = NULL; - - req = frame->local; - conn = SERVER_CONNECTION(frame); - state = CALL_STATE(frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret < 0) { - if ((op_errno != ENOSYS) && (op_errno != EAGAIN)) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": FINODELK %"PRId64" (%s) ==> (%s)", - frame->root->unique, state->resolve.fd_no, - uuid_utoa (state->resolve.gfid), - strerror (op_errno)); - } - goto out; - } - - if (state->flock.l_type == F_UNLCK) - gf_del_locker (conn, state->volume, - NULL, state->fd, - &frame->root->lk_owner, GF_FOP_INODELK); - else - gf_add_locker (conn, state->volume, - NULL, state->fd, - frame->root->pid, - &frame->root->lk_owner, GF_FOP_INODELK); + gf_common_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + state = CALL_STATE(frame); + + if (op_ret < 0) { + gf_msg(this->name, fop_log_level(GF_FOP_INODELK, op_errno), op_errno, + PS_MSG_INODELK_INFO, + "%" PRId64 + ": INODELK %s (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->loc.path, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gf_common_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_entrylk_cbk (call_frame_t *frame, void *cookie, xlator_t *this, +server_finodelk_cbk(call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret, int32_t op_errno, dict_t *xdata) { - server_connection_t *conn = NULL; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; - gf_common_rsp rsp = {0,}; - - req = frame->local; - conn = SERVER_CONNECTION(frame); - state = CALL_STATE(frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret < 0) { - if ((op_errno != ENOSYS) && (op_errno != EAGAIN)) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": ENTRYLK %s (%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.gfid), - strerror (op_errno)); - } - goto out; - } - - if (state->cmd == ENTRYLK_UNLOCK) - gf_del_locker (conn, state->volume, - &state->loc, NULL, &frame->root->lk_owner, - GF_FOP_ENTRYLK); - else - gf_add_locker (conn, state->volume, - &state->loc, NULL, frame->root->pid, - &frame->root->lk_owner, - GF_FOP_ENTRYLK); + gf_common_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + state = CALL_STATE(frame); + + if (op_ret < 0) { + gf_msg(this->name, fop_log_level(GF_FOP_FINODELK, op_errno), op_errno, + PS_MSG_INODELK_INFO, + "%" PRId64 ": FINODELK %" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gf_common_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } - int -server_fentrylk_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *xdata) +server_entrylk_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) { - gf_common_rsp rsp = {0,}; - server_connection_t *conn = NULL; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; - - req = frame->local; - conn = SERVER_CONNECTION(frame); - state = CALL_STATE(frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret < 0) { - if ((op_errno != ENOSYS) && (op_errno != EAGAIN)) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": FENTRYLK %"PRId64" (%s) ==>(%s)", - frame->root->unique, state->resolve.fd_no, - uuid_utoa (state->resolve.gfid), - strerror (op_errno)); - } - goto out; - } - - if (state->cmd == ENTRYLK_UNLOCK) - gf_del_locker (conn, state->volume, - NULL, state->fd, &frame->root->lk_owner, - GF_FOP_ENTRYLK); - else - gf_add_locker (conn, state->volume, - NULL, state->fd, frame->root->pid, - &frame->root->lk_owner, GF_FOP_ENTRYLK); + gf_common_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + state = CALL_STATE(frame); + + if (op_ret < 0) { + gf_msg(this->name, fop_log_level(GF_FOP_ENTRYLK, op_errno), op_errno, + PS_MSG_ENTRYLK_INFO, + "%" PRId64 + ": ENTRYLK %s (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->loc.path, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gf_common_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } - int -server_access_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *xdata) +server_fentrylk_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) { - gf_common_rsp rsp = {0,}; - rpcsvc_request_t *req = NULL; - server_state_t *state = NULL; - - req = frame->local; - state = CALL_STATE(frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": ACCESS %s (%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.gfid), - strerror (op_errno)); - goto out; - } + gf_common_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + state = CALL_STATE(frame); + + if (op_ret < 0) { + gf_msg(this->name, fop_log_level(GF_FOP_FENTRYLK, op_errno), op_errno, + PS_MSG_ENTRYLK_INFO, + "%" PRId64 ": FENTRYLK %" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gf_common_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_rmdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct iatt *preparent, - struct iatt *postparent, dict_t *xdata) +server_access_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) { - gfs3_rmdir_rsp rsp = {0,}; - server_state_t *state = NULL; - inode_t *parent = NULL; - rpcsvc_request_t *req = NULL; - - req = frame->local; - state = CALL_STATE(frame); + gf_common_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - if (op_ret) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": RMDIR %s (%s/%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.pargfid), - state->resolve.bname, strerror (op_errno)); - goto out; - } - - inode_unlink (state->loc.inode, state->loc.parent, - state->loc.name); - parent = inode_parent (state->loc.inode, 0, NULL); - if (parent) - /* parent should not be found for directories after - * inode_unlink, since directories cannot have - * hardlinks. - */ - inode_unref (parent); - else - inode_forget (state->loc.inode, 0); - - gf_stat_from_iatt (&rsp.preparent, preparent); - gf_stat_from_iatt (&rsp.postparent, postparent); + if (op_ret) { + state = CALL_STATE(frame); + gf_msg(this->name, GF_LOG_INFO, op_errno, PS_MSG_ACCESS_INFO, + "%" PRId64 + ": ACCESS %s (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, (state->loc.path) ? state->loc.path : "", + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_rmdir_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_mkdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, inode_t *inode, - struct iatt *stbuf, struct iatt *preparent, - struct iatt *postparent, dict_t *xdata) +server_rmdir_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) { - gfs3_mkdir_rsp rsp = {0,}; - server_state_t *state = NULL; - inode_t *link_inode = NULL; - rpcsvc_request_t *req = NULL; + gfs3_rmdir_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; - req = frame->local; - state = CALL_STATE(frame); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret < 0) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": MKDIR %s (%s/%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.pargfid), - state->resolve.bname, strerror (op_errno)); - goto out; - } + state = CALL_STATE(frame); - gf_stat_from_iatt (&rsp.stat, stbuf); - gf_stat_from_iatt (&rsp.preparent, preparent); - gf_stat_from_iatt (&rsp.postparent, postparent); + if (op_ret) { + gf_msg(this->name, GF_LOG_INFO, op_errno, PS_MSG_DIR_INFO, + "%" PRId64 + ": RMDIR %s (%s/%s), client: %s, " + "error-xlator: %s", + frame->root->unique, (state->loc.path) ? state->loc.path : "", + uuid_utoa(state->resolve.pargfid), state->resolve.bname, + STACK_CLIENT_NAME(frame->root), STACK_ERR_XL_NAME(frame->root)); + goto out; + } - link_inode = inode_link (inode, state->loc.parent, - state->loc.name, stbuf); - inode_lookup (link_inode); - inode_unref (link_inode); + server_post_rmdir(state, &rsp, preparent, postparent); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_mkdir_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_rmdir_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_mknod_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, - inode_t *inode, struct iatt *stbuf, struct iatt *preparent, - struct iatt *postparent, dict_t *xdata) +server_mkdir_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, inode_t *inode, + struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) { - gfs3_mknod_rsp rsp = {0,}; - server_state_t *state = NULL; - inode_t *link_inode = NULL; - rpcsvc_request_t *req = NULL; - - req = frame->local; - state = CALL_STATE(frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); + gfs3_mkdir_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + state = CALL_STATE(frame); + + if (op_ret < 0) { + gf_msg(this->name, fop_log_level(GF_FOP_MKDIR, op_errno), op_errno, + PS_MSG_DIR_INFO, + "%" PRId64 + ": MKDIR %s (%s/%s) client: %s, " + "error-xlator: %s", + frame->root->unique, (state->loc.path) ? state->loc.path : "", + uuid_utoa(state->resolve.pargfid), state->resolve.bname, + STACK_CLIENT_NAME(frame->root), STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_mkdir(state, &rsp, inode, stbuf, preparent, postparent, xdata); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - if (op_ret < 0) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": MKNOD %s (%s/%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.pargfid), - state->resolve.bname, strerror (op_errno)); - goto out; - } + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_mkdir_rsp); - gf_stat_from_iatt (&rsp.stat, stbuf); - gf_stat_from_iatt (&rsp.preparent, preparent); - gf_stat_from_iatt (&rsp.postparent, postparent); + GF_FREE(rsp.xdata.xdata_val); - link_inode = inode_link (inode, state->loc.parent, - state->loc.name, stbuf); - inode_lookup (link_inode); - inode_unref (link_inode); + return 0; +} +int +server_mknod_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, inode_t *inode, + struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) +{ + gfs3_mknod_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + state = CALL_STATE(frame); + + if (op_ret < 0) { + gf_msg(this->name, fop_log_level(GF_FOP_MKNOD, op_errno), op_errno, + PS_MSG_MKNOD_INFO, + "%" PRId64 + ": MKNOD %s (%s/%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->loc.path, + uuid_utoa(state->resolve.pargfid), state->resolve.bname, + STACK_CLIENT_NAME(frame->root), STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_mknod(state, &rsp, stbuf, preparent, postparent, inode); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_mknod_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_mknod_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_fsyncdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *xdata) +server_fsyncdir_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) { - gf_common_rsp rsp = {0,}; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; - - req = frame->local; - state = CALL_STATE(frame); + gf_common_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - if (op_ret < 0) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": FSYNCDIR %"PRId64" (%s) ==> (%s)", - frame->root->unique, state->resolve.fd_no, - uuid_utoa (state->resolve.gfid), - strerror (op_errno)); - goto out; - } + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_FSYNCDIR, op_errno), op_errno, + PS_MSG_DIR_INFO, + "%" PRId64 ": FSYNCDIR %" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gf_common_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_readdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, gf_dirent_t *entries, - dict_t *xdata) +server_readdir_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, gf_dirent_t *entries, + dict_t *xdata) { - gfs3_readdir_rsp rsp = {0,}; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; - int ret = 0; - - req = frame->local; - state = CALL_STATE(frame); + gfs3_readdir_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + int ret = 0; - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - if (op_ret < 0) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": READDIR %"PRId64" (%s) ==> (%s)", - frame->root->unique, state->resolve.fd_no, - uuid_utoa (state->resolve.gfid), - strerror (op_errno)); - goto out; - } - - /* (op_ret == 0) is valid, and means EOF */ - if (op_ret) { - ret = serialize_rsp_dirent (entries, &rsp); - if (ret == -1) { - op_ret = -1; - op_errno = ENOMEM; - goto out; - } - } + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_READDIR, op_errno), op_errno, + PS_MSG_DIR_INFO, + "%" PRId64 ": READDIR %" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + /* (op_ret == 0) is valid, and means EOF */ + if (op_ret) { + ret = server_post_readdir(&rsp, entries); + if (ret == -1) { + op_ret = -1; + op_errno = ENOMEM; + goto out; + } + } out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_readdir_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_readdir_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - readdir_rsp_cleanup (&rsp); + readdir_rsp_cleanup(&rsp); - return 0; + return 0; } int -server_opendir_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, fd_t *fd, dict_t *xdata) +server_opendir_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, fd_t *fd, dict_t *xdata) { - server_connection_t *conn = NULL; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; - gfs3_opendir_rsp rsp = {0,}; - uint64_t fd_no = 0; - - req = frame->local; - conn = SERVER_CONNECTION (frame); - state = CALL_STATE (frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret < 0) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": OPENDIR %s (%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.gfid), strerror (op_errno)); - goto out; - } + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + gfs3_opendir_rsp rsp = { + 0, + }; + uint64_t fd_no = 0; - fd_bind (fd); - fd_no = gf_fd_unused_get (conn->fdtable, fd); - fd_ref (fd); // on behalf of the client + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_OPENDIR, op_errno), op_errno, + PS_MSG_DIR_INFO, + "%" PRId64 + ": OPENDIR %s (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, (state->loc.path) ? state->loc.path : "", + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + op_ret = server_post_opendir(frame, this, &rsp, fd); + if (op_ret) + goto out; out: + if (op_ret) rsp.fd = fd_no; - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_opendir_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_opendir_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_removexattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *xdata) -{ - gf_common_rsp rsp = {0,}; - rpcsvc_request_t *req = NULL; - server_state_t *state = NULL; - - req = frame->local; +server_removexattr_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gf_common_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; + gf_loglevel_t loglevel = GF_LOG_NONE; + + if (gf_replace_old_iatt_in_dict(xdata)) { + op_errno = errno; + op_ret = -1; + goto out; + } + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret == -1) { state = CALL_STATE(frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret == -1) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": REMOVEXATTR %s (%s) of key %s ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.gfid), - state->name, strerror (op_errno)); - goto out; - } + if (ENODATA == op_errno || ENOATTR == op_errno) + loglevel = GF_LOG_DEBUG; + else + loglevel = GF_LOG_INFO; + + gf_msg(this->name, loglevel, op_errno, PS_MSG_REMOVEXATTR_INFO, + "%" PRId64 + ": REMOVEXATTR %s (%s) of key %s, client: %s, " + "error-xlator: %s", + frame->root->unique, state->loc.path, + uuid_utoa(state->resolve.gfid), state->name, + STACK_CLIENT_NAME(frame->root), STACK_ERR_XL_NAME(frame->root)); + goto out; + } out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gf_common_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_fremovexattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *xdata) +server_fremovexattr_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) { - gf_common_rsp rsp = {0,}; - rpcsvc_request_t *req = NULL; - server_state_t *state = NULL; + gf_common_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; - req = frame->local; - state = CALL_STATE(frame); + if (gf_replace_old_iatt_in_dict(xdata)) { + op_errno = errno; + op_ret = -1; + goto out; + } - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - if (op_ret == -1) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": FREMOVEXATTR %"PRId64" (%s) (%s) ==> (%s)", - frame->root->unique, state->resolve.fd_no, - uuid_utoa (state->resolve.gfid), state->name, - strerror (op_errno)); - goto out; - } + if (op_ret == -1) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_FREMOVEXATTR, op_errno), + op_errno, PS_MSG_REMOVEXATTR_INFO, + "%" PRId64 ": FREMOVEXATTR %" PRId64 + " (%s) (%s), " + "client: %s, error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), state->name, + STACK_CLIENT_NAME(frame->root), STACK_ERR_XL_NAME(frame->root)); + goto out; + } out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gf_common_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_getxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *dict, - dict_t *xdata) +server_getxattr_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *dict, + dict_t *xdata) { - gfs3_getxattr_rsp rsp = {0,}; - rpcsvc_request_t *req = NULL; - server_state_t *state = NULL; - - req = frame->local; - state = CALL_STATE (frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret == -1) { - gf_log (this->name, (((op_errno == ENOTSUP) || - (op_errno == ENODATA) || - (op_errno == ENOENT)) ? - GF_LOG_DEBUG : GF_LOG_INFO), - "%"PRId64": GETXATTR %s (%s) (%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.gfid), - state->name, strerror (op_errno)); - goto out; - } + gfs3_getxattr_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; - GF_PROTOCOL_DICT_SERIALIZE (this, dict, (&rsp.dict.dict_val), - rsp.dict.dict_len, op_errno, out); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret == -1) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_GETXATTR, op_errno), op_errno, + PS_MSG_GETXATTR_INFO, + "%" PRId64 + ": GETXATTR %s (%s) (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->loc.path, + uuid_utoa(state->resolve.gfid), state->name, + STACK_CLIENT_NAME(frame->root), STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + GF_PROTOCOL_DICT_SERIALIZE(this, dict, &rsp.dict.dict_val, + rsp.dict.dict_len, op_errno, out); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_getxattr_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_getxattr_rsp); - GF_FREE (rsp.dict.dict_val); + GF_FREE(rsp.dict.dict_val); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } - int -server_fgetxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *dict, - dict_t *xdata) +server_fgetxattr_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *dict, + dict_t *xdata) { - gfs3_fgetxattr_rsp rsp = {0,}; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; + gfs3_fgetxattr_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; - req = frame->local; - state = CALL_STATE (frame); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret == -1) { - gf_log (this->name, ((op_errno == ENOTSUP) ? - GF_LOG_DEBUG : GF_LOG_INFO), - "%"PRId64": FGETXATTR %"PRId64" (%s) (%s) ==> (%s)", - frame->root->unique, state->resolve.fd_no, - uuid_utoa (state->resolve.gfid), - state->name, strerror (op_errno)); - goto out; - } - - GF_PROTOCOL_DICT_SERIALIZE (this, dict, (&rsp.dict.dict_val), - rsp.dict.dict_len, op_errno, out); + if (op_ret == -1) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_FGETXATTR, op_errno), op_errno, + PS_MSG_GETXATTR_INFO, + "%" PRId64 ": FGETXATTR %" PRId64 + " (%s) (%s), " + "client: %s, error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), state->name, + STACK_CLIENT_NAME(frame->root), STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + GF_PROTOCOL_DICT_SERIALIZE(this, dict, &rsp.dict.dict_val, + rsp.dict.dict_len, op_errno, out); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_fgetxattr_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_fgetxattr_rsp); - GF_FREE (rsp.dict.dict_val); + GF_FREE(rsp.dict.dict_val); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } /* print every key */ -static int -_gf_server_log_setxattr_failure (dict_t *d, char *k, data_t *v, - void *tmp) +int +_gf_server_log_setxattr_failure(dict_t *d, char *k, data_t *v, void *tmp) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; + server_state_t *state = NULL; + call_frame_t *frame = NULL; - frame = tmp; - state = CALL_STATE(frame); + frame = tmp; + state = CALL_STATE(frame); - gf_log (THIS->name, GF_LOG_INFO, - "%"PRId64": SETXATTR %s (%s) ==> %s", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.gfid), k); - return 0; + gf_msg(THIS->name, GF_LOG_INFO, 0, PS_MSG_SETXATTR_INFO, + "%" PRId64 + ": SETXATTR %s (%s) ==> %s, client: %s, " + "error-xlator: %s", + frame->root->unique, state->loc.path, uuid_utoa(state->resolve.gfid), + k, STACK_CLIENT_NAME(frame->root), STACK_ERR_XL_NAME(frame->root)); + return 0; } int -server_setxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *xdata) +server_setxattr_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) { - gf_common_rsp rsp = {0,}; - rpcsvc_request_t *req = NULL; - server_state_t *state = NULL; + gf_common_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; - req = frame->local; - state = CALL_STATE(frame); + if (gf_replace_old_iatt_in_dict(xdata)) { + op_errno = errno; + op_ret = -1; + goto out; + } - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - if (op_ret == -1) { - if (op_errno != ENOTSUP) - dict_foreach (state->dict, - _gf_server_log_setxattr_failure, - frame); + if (op_ret == -1) { + state = CALL_STATE(frame); + if (op_errno != ENOTSUP) + dict_foreach(state->dict, _gf_server_log_setxattr_failure, frame); - gf_log (THIS->name, ((op_errno == ENOTSUP) ? - GF_LOG_DEBUG : GF_LOG_INFO), - "%s", strerror (op_errno)); - goto out; + if (op_errno == ENOTSUP) { + gf_msg_debug(THIS->name, 0, "%s", strerror(op_errno)); + } else { + gf_msg(THIS->name, GF_LOG_INFO, op_errno, PS_MSG_SETXATTR_INFO, + "client: %s, " + "error-xlator: %s", + STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); } + goto out; + } out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gf_common_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } /* print every key here */ static int -_gf_server_log_fsetxattr_failure (dict_t *d, char *k, data_t *v, - void *tmp) +_gf_server_log_fsetxattr_failure(dict_t *d, char *k, data_t *v, void *tmp) { - call_frame_t *frame = NULL; - server_state_t *state = NULL; + call_frame_t *frame = NULL; + server_state_t *state = NULL; - frame = tmp; - state = CALL_STATE(frame); + frame = tmp; + state = CALL_STATE(frame); - gf_log (THIS->name, GF_LOG_INFO, - "%"PRId64": FSETXATTR %"PRId64" (%s) ==> %s", - frame->root->unique, state->resolve.fd_no, - uuid_utoa (state->resolve.gfid), k); + gf_msg(THIS->name, GF_LOG_INFO, 0, PS_MSG_SETXATTR_INFO, + "%" PRId64 ": FSETXATTR %" PRId64 + " (%s) ==> %s, client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), k, STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); - return 0; + return 0; } int -server_fsetxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *xdata) +server_fsetxattr_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) { - gf_common_rsp rsp = {0,}; - rpcsvc_request_t *req = NULL; - server_state_t *state = NULL; + gf_common_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; - req = frame->local; - state = CALL_STATE(frame); + if (gf_replace_old_iatt_in_dict(xdata)) { + op_errno = errno; + op_ret = -1; + goto out; + } + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret == -1) { - if (op_errno != ENOTSUP) { - dict_foreach (state->dict, - _gf_server_log_fsetxattr_failure, - frame); - } - gf_log (THIS->name, ((op_errno == ENOTSUP) ? - GF_LOG_DEBUG : GF_LOG_INFO), - "%s", strerror (op_errno)); - goto out; + if (op_ret == -1) { + state = CALL_STATE(frame); + if (op_errno != ENOTSUP) { + dict_foreach(state->dict, _gf_server_log_fsetxattr_failure, frame); } + if (op_errno == ENOTSUP) { + gf_msg_debug(THIS->name, 0, "%s", strerror(op_errno)); + } else { + gf_msg(THIS->name, GF_LOG_INFO, op_errno, PS_MSG_SETXATTR_INFO, + "client: %s, " + "error-xlator: %s", + STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + } + goto out; + } out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gf_common_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_rename_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct iatt *stbuf, - struct iatt *preoldparent, struct iatt *postoldparent, - struct iatt *prenewparent, struct iatt *postnewparent, - dict_t *xdata) +server_rename_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *stbuf, + struct iatt *preoldparent, struct iatt *postoldparent, + struct iatt *prenewparent, struct iatt *postnewparent, + dict_t *xdata) { - gfs3_rename_rsp rsp = {0,}; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; - inode_t *tmp_inode = NULL; - inode_t *tmp_parent = NULL; - char oldpar_str[50] = {0,}; - char newpar_str[50] = {0,}; - - req = frame->local; - state = CALL_STATE(frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret == -1) { - uuid_utoa_r (state->resolve.gfid, oldpar_str); - uuid_utoa_r (state->resolve2.gfid, newpar_str); - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": RENAME %s (%s/%s) -> %s (%s/%s) ==> (%s)", - frame->root->unique, state->loc.path, - oldpar_str, state->resolve.bname, state->loc2.path, - newpar_str, state->resolve2.bname, strerror (op_errno)); - goto out; - } + gfs3_rename_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + char oldpar_str[50] = { + 0, + }; + char newpar_str[50] = { + 0, + }; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + state = CALL_STATE(frame); + + if (op_ret == -1) { + uuid_utoa_r(state->resolve.pargfid, oldpar_str); + uuid_utoa_r(state->resolve2.pargfid, newpar_str); + gf_msg(this->name, GF_LOG_INFO, op_errno, PS_MSG_RENAME_INFO, + "%" PRId64 + ": RENAME %s (%s/%s) -> %s (%s/%s), " + "client: %s, error-xlator: %s", + frame->root->unique, state->loc.path, oldpar_str, + state->resolve.bname, state->loc2.path, newpar_str, + state->resolve2.bname, STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_rename(frame, state, &rsp, stbuf, preoldparent, postoldparent, + prenewparent, postnewparent); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - stbuf->ia_type = state->loc.inode->ia_type; - - /* TODO: log gfid of the inodes */ - gf_log (state->conn->bound_xl->name, GF_LOG_TRACE, - "%"PRId64": RENAME_CBK %s ==> %s", - frame->root->unique, state->loc.name, state->loc2.name); - - /* Before renaming the inode, we have to get the inode for the - * destination entry (i.e. inode with state->loc2.parent as - * parent and state->loc2.name as name). If it exists, then - * unlink that inode, and send forget on that inode if the - * unlinked entry is the last entry. In case of fuse client - * the fuse kernel module itself sends the forget on the - * unlinked inode. - */ - tmp_inode = inode_grep (state->loc.inode->table, - state->loc2.parent, state->loc2.name); - if (tmp_inode) { - inode_unlink (tmp_inode, state->loc2.parent, - state->loc2.name); - tmp_parent = inode_parent (tmp_inode, 0, NULL); - if (tmp_parent) - inode_unref (tmp_parent); - else - inode_forget (tmp_inode, 0); - - inode_unref (tmp_inode); - } + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_rename_rsp); - inode_rename (state->itable, - state->loc.parent, state->loc.name, - state->loc2.parent, state->loc2.name, - state->loc.inode, stbuf); - gf_stat_from_iatt (&rsp.stat, stbuf); + GF_FREE(rsp.xdata.xdata_val); - gf_stat_from_iatt (&rsp.preoldparent, preoldparent); - gf_stat_from_iatt (&rsp.postoldparent, postoldparent); + return 0; +} - gf_stat_from_iatt (&rsp.prenewparent, prenewparent); - gf_stat_from_iatt (&rsp.postnewparent, postnewparent); +int +server_unlink_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) +{ + gfs3_unlink_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + if (gf_replace_old_iatt_in_dict(xdata)) { + op_errno = errno; + op_ret = -1; + goto out; + } + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + state = CALL_STATE(frame); + + if (op_ret) { + gf_msg(this->name, fop_log_level(GF_FOP_UNLINK, op_errno), op_errno, + PS_MSG_LINK_INFO, + "%" PRId64 + ": UNLINK %s (%s/%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->loc.path, + uuid_utoa(state->resolve.pargfid), state->resolve.bname, + STACK_CLIENT_NAME(frame->root), STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + /* TODO: log gfid of the inodes */ + gf_msg_trace(frame->root->client->bound_xl->name, 0, + "%" PRId64 + ": " + "UNLINK_CBK %s", + frame->root->unique, state->loc.name); + + server_post_unlink(state, &rsp, preparent, postparent); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_rename_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_unlink_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_unlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct iatt *preparent, +server_symlink_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, inode_t *inode, + struct iatt *stbuf, struct iatt *preparent, struct iatt *postparent, dict_t *xdata) { - gfs3_unlink_rsp rsp = {0,}; - server_state_t *state = NULL; - inode_t *parent = NULL; - rpcsvc_request_t *req = NULL; + gfs3_symlink_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; - req = frame->local; - state = CALL_STATE(frame); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret) { - gf_log (this->name, (op_errno == ENOENT)? - GF_LOG_DEBUG:GF_LOG_ERROR, - "%"PRId64": UNLINK %s (%s/%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.pargfid), - state->resolve.bname, strerror (op_errno)); - goto out; - } + state = CALL_STATE(frame); - /* TODO: log gfid of the inodes */ - gf_log (state->conn->bound_xl->name, GF_LOG_TRACE, - "%"PRId64": UNLINK_CBK %s", - frame->root->unique, state->loc.name); + if (op_ret < 0) { + gf_msg(this->name, GF_LOG_INFO, op_errno, PS_MSG_LINK_INFO, + "%" PRId64 + ": SYMLINK %s (%s/%s), client: %s, " + "error-xlator:%s", + frame->root->unique, (state->loc.path) ? state->loc.path : "", + uuid_utoa(state->resolve.pargfid), state->resolve.bname, + STACK_CLIENT_NAME(frame->root), STACK_ERR_XL_NAME(frame->root)); + goto out; + } - inode_unlink (state->loc.inode, state->loc.parent, - state->loc.name); - - parent = inode_parent (state->loc.inode, 0, NULL); - if (parent) - inode_unref (parent); - else - inode_forget (state->loc.inode, 0); - - gf_stat_from_iatt (&rsp.preparent, preparent); - gf_stat_from_iatt (&rsp.postparent, postparent); + server_post_symlink(state, &rsp, inode, stbuf, preparent, postparent, + xdata); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_unlink_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_symlink_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_symlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, inode_t *inode, - struct iatt *stbuf, struct iatt *preparent, - struct iatt *postparent, dict_t *xdata) -{ - gfs3_symlink_rsp rsp = {0,}; - server_state_t *state = NULL; - inode_t *link_inode = NULL; - rpcsvc_request_t *req = NULL; - - req = frame->local; - state = CALL_STATE(frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret < 0) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": SYMLINK %s (%s/%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.pargfid), - state->resolve.bname, strerror (op_errno)); - goto out; - } - - gf_stat_from_iatt (&rsp.stat, stbuf); - gf_stat_from_iatt (&rsp.preparent, preparent); - gf_stat_from_iatt (&rsp.postparent, postparent); - - link_inode = inode_link (inode, state->loc.parent, - state->loc.name, stbuf); - inode_lookup (link_inode); - inode_unref (link_inode); +server_link_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, inode_t *inode, + struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) +{ + gfs3_link_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + char gfid_str[50] = { + 0, + }; + char newpar_str[50] = { + 0, + }; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + state = CALL_STATE(frame); + + if (op_ret) { + uuid_utoa_r(state->resolve.gfid, gfid_str); + uuid_utoa_r(state->resolve2.pargfid, newpar_str); + + gf_msg(this->name, GF_LOG_INFO, op_errno, PS_MSG_LINK_INFO, + "%" PRId64 + ": LINK %s (%s) -> %s/%s, client: %s, " + "error-xlator: %s", + frame->root->unique, state->loc.path, gfid_str, newpar_str, + state->resolve2.bname, STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_link(state, &rsp, inode, stbuf, preparent, postparent, xdata); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_symlink_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_link_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } - int -server_link_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, inode_t *inode, - struct iatt *stbuf, struct iatt *preparent, - struct iatt *postparent, dict_t *xdata) +server_truncate_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *prebuf, + struct iatt *postbuf, dict_t *xdata) { - gfs3_link_rsp rsp = {0,}; - server_state_t *state = NULL; - inode_t *link_inode = NULL; - rpcsvc_request_t *req = NULL; - char gfid_str[50] = {0,}; - char newpar_str[50] = {0,}; + gfs3_truncate_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - req = frame->local; + if (op_ret) { state = CALL_STATE(frame); + gf_msg(this->name, GF_LOG_INFO, op_errno, PS_MSG_TRUNCATE_INFO, + "%" PRId64 + ": TRUNCATE %s (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->loc.path, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_truncate(&rsp, prebuf, postbuf); - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - if (op_ret) { - uuid_utoa_r (state->resolve.gfid, gfid_str); - uuid_utoa_r (state->resolve2.pargfid, newpar_str); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_truncate_rsp); - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": LINK %s (%s) -> %s/%s ==> (%s)", - frame->root->unique, state->loc.path, gfid_str, - newpar_str, state->resolve2.bname, strerror (op_errno)); - goto out; - } + GF_FREE(rsp.xdata.xdata_val); - gf_stat_from_iatt (&rsp.stat, stbuf); - gf_stat_from_iatt (&rsp.preparent, preparent); - gf_stat_from_iatt (&rsp.postparent, postparent); + return 0; +} - link_inode = inode_link (inode, state->loc2.parent, - state->loc2.name, stbuf); - inode_unref (link_inode); +int +server_fstat_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *stbuf, + dict_t *xdata) +{ + gfs3_fstat_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + state = CALL_STATE(frame); + if (op_ret) { + gf_msg(this->name, fop_log_level(GF_FOP_FSTAT, op_errno), op_errno, + PS_MSG_STAT_INFO, + "%" PRId64 ": FSTAT %" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_fstat(state, &rsp, stbuf); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_link_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_fstat_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_truncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this, +server_ftruncate_cbk(call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret, int32_t op_errno, struct iatt *prebuf, struct iatt *postbuf, dict_t *xdata) { - gfs3_truncate_rsp rsp = {0,}; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; + gfs3_ftruncate_rsp rsp = {0}; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; - req = frame->local; - state = CALL_STATE (frame); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": TRUNCATE %s (%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.gfid), strerror (op_errno)); - goto out; - } - - gf_stat_from_iatt (&rsp.prestat, prebuf); - gf_stat_from_iatt (&rsp.poststat, postbuf); + if (op_ret) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_FTRUNCATE, op_errno), op_errno, + PS_MSG_TRUNCATE_INFO, + "%" PRId64 ": FTRUNCATE %" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_ftruncate(&rsp, prebuf, postbuf); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_truncate_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_ftruncate_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_fstat_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct iatt *stbuf, - dict_t *xdata) +server_flush_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) { - gfs3_fstat_rsp rsp = {0,}; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; - - req = frame->local; - state = CALL_STATE(frame); + gf_common_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - if (op_ret) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": FSTAT %"PRId64" (%s) ==> (%s)", - frame->root->unique, state->resolve.fd_no, - uuid_utoa (state->resolve.gfid), strerror (op_errno)); - goto out; - } - - gf_stat_from_iatt (&rsp.stat, stbuf); + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_FLUSH, op_errno), op_errno, + PS_MSG_FLUSH_INFO, + "%" PRId64 ": FLUSH %" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_fstat_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_ftruncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct iatt *prebuf, - struct iatt *postbuf, dict_t *xdata) +server_fsync_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *prebuf, + struct iatt *postbuf, dict_t *xdata) { - gfs3_ftruncate_rsp rsp = {0}; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; + gfs3_fsync_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; - req = frame->local; - state = CALL_STATE (frame); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": FTRUNCATE %"PRId64" (%s)==> (%s)", - frame->root->unique, state->resolve.fd_no, - uuid_utoa (state->resolve.gfid), strerror (op_errno)); - goto out; - } - - gf_stat_from_iatt (&rsp.prestat, prebuf); - gf_stat_from_iatt (&rsp.poststat, postbuf); + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_FSYNC, op_errno), op_errno, + PS_MSG_SYNC_INFO, + "%" PRId64 ": FSYNC %" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_fsync(&rsp, prebuf, postbuf); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_ftruncate_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_fsync_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_flush_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *xdata) +server_writev_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *prebuf, + struct iatt *postbuf, dict_t *xdata) { - gf_common_rsp rsp = {0,}; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; + gfs3_write_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; - req = frame->local; - state = CALL_STATE(frame); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret < 0) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": FLUSH %"PRId64" (%s) ==> (%s)", - frame->root->unique, state->resolve.fd_no, - uuid_utoa (state->resolve.gfid), strerror (op_errno)); - goto out; - } + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_WRITE, op_errno), op_errno, + PS_MSG_WRITE_INFO, + "%" PRId64 ": WRITEV %" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_writev(&rsp, prebuf, postbuf); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gf_common_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_write_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_fsync_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct iatt *prebuf, - struct iatt *postbuf, dict_t *xdata) +server_readv_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iovec *vector, + int32_t count, struct iatt *stbuf, struct iobref *iobref, + dict_t *xdata) { - gfs3_fsync_rsp rsp = {0,}; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; - - req = frame->local; - state = CALL_STATE(frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); + gfs3_read_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; - if (op_ret < 0) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": FSYNC %"PRId64" (%s) ==> (%s)", - frame->root->unique, state->resolve.fd_no, - uuid_utoa (state->resolve.gfid), strerror (op_errno)); - goto out; - } +#ifdef GF_TESTING_IO_XDATA + { + int ret = 0; + if (!xdata) + xdata = dict_new(); + + ret = dict_set_str(xdata, "testing-the-xdata-key", + "testing-xdata-value"); + } +#endif + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - gf_stat_from_iatt (&(rsp.prestat), prebuf); - gf_stat_from_iatt (&(rsp.poststat), postbuf); + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_READ, op_errno), op_errno, + PS_MSG_READ_INFO, + "%" PRId64 ": READV %" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_readv(&rsp, stbuf, op_ret); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_fsync_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, vector, count, iobref, + (xdrproc_t)xdr_gfs3_read_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_writev_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct iatt *prebuf, - struct iatt *postbuf, dict_t *xdata) +server_rchecksum_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, uint32_t weak_checksum, + uint8_t *strong_checksum, dict_t *xdata) { - gfs3_write_rsp rsp = {0,}; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; - - req = frame->local; - state = CALL_STATE(frame); + gfs3_rchecksum_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret < 0) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": WRITEV %"PRId64" (%s) ==> (%s)", - frame->root->unique, state->resolve.fd_no, - uuid_utoa (state->resolve.gfid), strerror (op_errno)); - goto out; - } - - gf_stat_from_iatt (&rsp.prestat, prebuf); - gf_stat_from_iatt (&rsp.poststat, postbuf); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_RCHECKSUM, op_errno), op_errno, + PS_MSG_CHKSUM_INFO, + "%" PRId64 ": RCHECKSUM %" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_rchecksum(&rsp, weak_checksum, strong_checksum); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_write_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_rchecksum_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } - int -server_readv_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, - struct iovec *vector, int32_t count, - struct iatt *stbuf, struct iobref *iobref, dict_t *xdata) +server_open_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, fd_t *fd, dict_t *xdata) { - gfs3_read_rsp rsp = {0,}; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + gfs3_open_rsp rsp = { + 0, + }; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - req = frame->local; + if (op_ret < 0) { state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_OPEN, op_errno), op_errno, + PS_MSG_OPEN_INFO, + "%" PRId64 ": OPEN %s (%s), client: %s, error-xlator: %s", + frame->root->unique, state->loc.path, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + op_ret = server_post_open(frame, this, &rsp, fd); + if (op_ret) + goto out; +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); -#ifdef GF_TESTING_IO_XDATA - { - int ret = 0; - if (!xdata) - xdata = dict_new (); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_open_rsp); + GF_FREE(rsp.xdata.xdata_val); - ret = dict_set_str (xdata, "testing-the-xdata-key", - "testing-xdata-value"); - } -#endif - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret < 0) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": READV %"PRId64" (%s) ==> (%s)", - frame->root->unique, state->resolve.fd_no, - uuid_utoa (state->resolve.gfid), strerror (op_errno)); - goto out; - } + return 0; +} - gf_stat_from_iatt (&rsp.stat, stbuf); - rsp.size = op_ret; +int +server_create_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, fd_t *fd, inode_t *inode, + struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) +{ + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + uint64_t fd_no = 0; + gfs3_create_rsp rsp = { + 0, + }; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + state = CALL_STATE(frame); + + if (op_ret < 0) { + gf_msg(this->name, GF_LOG_INFO, op_errno, PS_MSG_CREATE_INFO, + "%" PRId64 + ": CREATE %s (%s/%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->loc.path, + uuid_utoa(state->resolve.pargfid), state->resolve.bname, + STACK_CLIENT_NAME(frame->root), STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + /* TODO: log gfid too */ + gf_msg_trace(frame->root->client->bound_xl->name, 0, + "%" PRId64 + ": " + "CREATE %s (%s)", + frame->root->unique, state->loc.name, + uuid_utoa(stbuf->ia_gfid)); + + op_ret = server_post_create(frame, &rsp, state, this, fd, inode, stbuf, + preparent, postparent); + if (op_ret) { + op_errno = -op_ret; + op_ret = -1; + goto out; + } out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + if (op_ret) + rsp.fd = fd_no; + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, vector, count, iobref, - (xdrproc_t)xdr_gfs3_read_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_create_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_rchecksum_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, - uint32_t weak_checksum, uint8_t *strong_checksum, - dict_t *xdata) +server_readlink_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, const char *buf, + struct iatt *stbuf, dict_t *xdata) { - gfs3_rchecksum_rsp rsp = {0,}; - rpcsvc_request_t *req = NULL; - server_state_t *state = NULL; + gfs3_readlink_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; - req = frame->local; - state = CALL_STATE(frame); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_msg(this->name, GF_LOG_INFO, op_errno, PS_MSG_LINK_INFO, + "%" PRId64 + ": READLINK %s (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->loc.path, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_readlink(&rsp, stbuf, buf); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + if (!rsp.path) + rsp.path = ""; - if (op_ret < 0) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": RCHECKSUM %"PRId64" (%s)==> (%s)", - frame->root->unique, state->resolve.fd_no, - uuid_utoa (state->resolve.gfid), strerror (op_errno)); - goto out; - } + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_readlink_rsp); - rsp.weak_checksum = weak_checksum; + GF_FREE(rsp.xdata.xdata_val); - rsp.strong_checksum.strong_checksum_val = (char *)strong_checksum; - rsp.strong_checksum.strong_checksum_len = MD5_DIGEST_LENGTH; + return 0; +} +int +server_stat_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *stbuf, + dict_t *xdata) +{ + gfs3_stat_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + state = CALL_STATE(frame); + if (op_ret) { + gf_msg(this->name, fop_log_level(GF_FOP_STAT, op_errno), op_errno, + PS_MSG_STAT_INFO, + "%" PRId64 ": STAT %s (%s), client: %s, error-xlator: %s", + frame->root->unique, (state->loc.path) ? state->loc.path : "", + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_stat(state, &rsp, stbuf); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_rchecksum_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_stat_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } - int -server_open_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, fd_t *fd, dict_t *xdata) +server_setattr_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *statpre, + struct iatt *statpost, dict_t *xdata) { - server_connection_t *conn = NULL; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; - uint64_t fd_no = 0; - gfs3_open_rsp rsp = {0,}; + gfs3_setattr_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; - req = frame->local; - conn = SERVER_CONNECTION (frame); - state = CALL_STATE (frame); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret < 0) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": OPEN %s (%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.gfid), - strerror (op_errno)); - goto out; - } - - fd_bind (fd); - fd_no = gf_fd_unused_get (conn->fdtable, fd); - fd_ref (fd); - rsp.fd = fd_no; + if (op_ret) { + state = CALL_STATE(frame); + gf_msg(this->name, GF_LOG_INFO, op_errno, PS_MSG_SETATTR_INFO, + "%" PRId64 + ": SETATTR %s (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, (state->loc.path) ? state->loc.path : "", + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_setattr(&rsp, statpre, statpost); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_open_rsp); - GF_FREE (rsp.xdata.xdata_val); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_setattr_rsp); - return 0; -} + GF_FREE(rsp.xdata.xdata_val); + return 0; +} int -server_create_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, fd_t *fd, inode_t *inode, - struct iatt *stbuf, struct iatt *preparent, - struct iatt *postparent, dict_t *xdata) +server_fsetattr_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *statpre, + struct iatt *statpost, dict_t *xdata) { - server_connection_t *conn = NULL; - server_state_t *state = NULL; - inode_t *link_inode = NULL; - rpcsvc_request_t *req = NULL; - uint64_t fd_no = 0; - gfs3_create_rsp rsp = {0,}; - - req = frame->local; - conn = SERVER_CONNECTION (frame); - state = CALL_STATE (frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret < 0) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": CREATE %s (%s/%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.pargfid), - state->resolve.bname, strerror (op_errno)); - goto out; - } + gfs3_fsetattr_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; - /* TODO: log gfid too */ - gf_log (state->conn->bound_xl->name, GF_LOG_TRACE, - "%"PRId64": CREATE %s (%s)", - frame->root->unique, state->loc.name, - uuid_utoa (stbuf->ia_gfid)); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - link_inode = inode_link (inode, state->loc.parent, - state->loc.name, stbuf); - - if (!link_inode) { - op_ret = -1; - op_errno = ENOENT; - goto out; - } + if (op_ret) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_FSETATTR, op_errno), op_errno, + PS_MSG_SETATTR_INFO, + "%" PRId64 ": FSETATTR %" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_fsetattr(&rsp, statpre, statpost); - if (link_inode != inode) { - /* - VERY racy code (if used anywhere else) - -- don't do this without understanding - */ +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - inode_unref (fd->inode); - fd->inode = inode_ref (link_inode); - } + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_fsetattr_rsp); - inode_lookup (link_inode); - inode_unref (link_inode); + GF_FREE(rsp.xdata.xdata_val); - fd_bind (fd); + return 0; +} - fd_no = gf_fd_unused_get (conn->fdtable, fd); - fd_ref (fd); +int +server_xattrop_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *dict, + dict_t *xdata) +{ + gfs3_xattrop_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; - if ((fd_no < 0) || (fd == 0)) { - op_ret = fd_no; - op_errno = errno; - } + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - gf_stat_from_iatt (&rsp.stat, stbuf); - gf_stat_from_iatt (&rsp.preparent, preparent); - gf_stat_from_iatt (&rsp.postparent, postparent); + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_XATTROP, op_errno), op_errno, + PS_MSG_XATTROP_INFO, + "%" PRId64 + ": XATTROP %s (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->loc.path, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + GF_PROTOCOL_DICT_SERIALIZE(this, dict, &rsp.dict.dict_val, + rsp.dict.dict_len, op_errno, out); out: - rsp.fd = fd_no; - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_create_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_xattrop_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.dict.dict_val); - return 0; + GF_FREE(rsp.xdata.xdata_val); + + return 0; } int -server_readlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, const char *buf, - struct iatt *stbuf, dict_t *xdata) +server_fxattrop_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *dict, + dict_t *xdata) { - gfs3_readlink_rsp rsp = {0,}; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; - - req = frame->local; - state = CALL_STATE(frame); + gfs3_xattrop_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - if (op_ret < 0) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": READLINK %s (%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.gfid), - strerror (op_errno)); - goto out; - } - - gf_stat_from_iatt (&rsp.buf, stbuf); - rsp.path = (char *)buf; + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_FXATTROP, op_errno), op_errno, + PS_MSG_XATTROP_INFO, + "%" PRId64 ": FXATTROP %" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + GF_PROTOCOL_DICT_SERIALIZE(this, dict, &rsp.dict.dict_val, + rsp.dict.dict_len, op_errno, out); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - if (!rsp.path) - rsp.path = ""; + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_fxattrop_rsp); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_readlink_rsp); + GF_FREE(rsp.dict.dict_val); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_stat_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct iatt *stbuf, - dict_t *xdata) +server_readdirp_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, gf_dirent_t *entries, + dict_t *xdata) { - gfs3_stat_rsp rsp = {0,}; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; + gfs3_readdirp_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + int ret = 0; - req = frame->local; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - if (op_ret) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": STAT %s (%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.gfid), - strerror (op_errno)); - goto out; - } - - gf_stat_from_iatt (&rsp.stat, stbuf); + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_READDIRP, op_errno), op_errno, + PS_MSG_DIR_INFO, + "%" PRId64 ": READDIRP %" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + /* (op_ret == 0) is valid, and means EOF */ + if (op_ret) { + ret = server_post_readdirp(&rsp, entries); + if (ret == -1) { + op_ret = -1; + op_errno = ENOMEM; + goto out; + } + } + + gf_link_inodes_from_dirent(this, state->fd->inode, entries); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_stat_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_readdirp_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; -} + readdirp_rsp_cleanup(&rsp); + return 0; +} int -server_setattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, - struct iatt *statpre, struct iatt *statpost, dict_t *xdata) +server_fallocate_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *statpre, + struct iatt *statpost, dict_t *xdata) { - gfs3_setattr_rsp rsp = {0,}; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; - - req = frame->local; - state = CALL_STATE (frame); + gfs3_fallocate_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": SETATTR %s (%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.gfid), - strerror (op_errno)); - goto out; - } + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - gf_stat_from_iatt (&rsp.statpre, statpre); - gf_stat_from_iatt (&rsp.statpost, statpost); + if (op_ret) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_FALLOCATE, op_errno), op_errno, + PS_MSG_ALLOC_INFO, + "%" PRId64 ": FALLOCATE %" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_fallocate(&rsp, statpre, statpost); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_setattr_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_fallocate_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_fsetattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, - struct iatt *statpre, struct iatt *statpost, dict_t *xdata) +server_discard_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *statpre, + struct iatt *statpost, dict_t *xdata) { - gfs3_fsetattr_rsp rsp = {0,}; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; - - req = frame->local; - state = CALL_STATE (frame); + gfs3_discard_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": FSETATTR %"PRId64" (%s) ==> (%s)", - frame->root->unique, state->resolve.fd_no, - uuid_utoa (state->resolve.gfid), - strerror (op_errno)); - goto out; - } + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - gf_stat_from_iatt (&rsp.statpre, statpre); - gf_stat_from_iatt (&rsp.statpost, statpost); + if (op_ret) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_DISCARD, op_errno), op_errno, + PS_MSG_DISCARD_INFO, + "%" PRId64 ": DISCARD %" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_discard(&rsp, statpre, statpost); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_fsetattr_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_discard_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } - int -server_xattrop_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *dict, - dict_t *xdata) -{ - gfs3_xattrop_rsp rsp = {0,}; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; - - req = frame->local; - state = CALL_STATE (frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret < 0) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": XATTROP %s (%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.gfid), - strerror (op_errno)); - goto out; - } - - GF_PROTOCOL_DICT_SERIALIZE (this, dict, (&rsp.dict.dict_val), - rsp.dict.dict_len, op_errno, out); +server_zerofill_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *statpre, + struct iatt *statpost, dict_t *xdata) +{ + gfs3_zerofill_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + req = frame->local; + state = CALL_STATE(frame); + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&rsp.xdata.xdata_val), + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret) { + gf_msg(this->name, fop_log_level(GF_FOP_ZEROFILL, op_errno), op_errno, + PS_MSG_ZEROFILL_INFO, + "%" PRId64 ": ZEROFILL%" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_zerofill(&rsp, statpre, statpost); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_xattrop_rsp); + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_zerofill_rsp); - GF_FREE (rsp.dict.dict_val); + GF_FREE(rsp.xdata.xdata_val); - GF_FREE (rsp.xdata.xdata_val); - - return 0; + return 0; } - int -server_fxattrop_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *dict, - dict_t *xdata) -{ - gfs3_xattrop_rsp rsp = {0,}; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; +server_ipc_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gf_common_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + req = frame->local; + state = CALL_STATE(frame); + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&rsp.xdata.xdata_val), + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret) { + gf_msg(this->name, GF_LOG_INFO, op_errno, PS_MSG_SERVER_IPC_INFO, + "%" PRId64 ": IPC%" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } - req = frame->local; - state = CALL_STATE(frame); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); - if (op_ret < 0) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": FXATTROP %"PRId64" (%s) ==> (%s)", - frame->root->unique, state->resolve.fd_no, - uuid_utoa (state->resolve.gfid), - strerror (op_errno)); - goto out; - } + GF_FREE(rsp.xdata.xdata_val); - GF_PROTOCOL_DICT_SERIALIZE (this, dict, (&rsp.dict.dict_val), - rsp.dict.dict_len, op_errno, out); + return 0; +} +int +server_seek_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, off_t offset, dict_t *xdata) +{ + struct gfs3_seek_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + req = frame->local; + state = CALL_STATE(frame); + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&rsp.xdata.xdata_val), + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret) { + gf_msg(this->name, fop_log_level(GF_FOP_SEEK, op_errno), op_errno, + PS_MSG_SEEK_INFO, + "%" PRId64 ": SEEK%" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_seek(&rsp, offset); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); - - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_fxattrop_rsp); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - GF_FREE (rsp.dict.dict_val); + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_seek_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } - -int -server_readdirp_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, gf_dirent_t *entries, dict_t *xdata) +static int +server_setactivelk_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) { - gfs3_readdirp_rsp rsp = {0,}; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; - int ret = 0; - - req = frame->local; - state = CALL_STATE(frame); + gfs3_setactivelk_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); + state = CALL_STATE(frame); - if (op_ret < 0) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": READDIRP %"PRId64" (%s) ==> (%s)", - frame->root->unique, state->resolve.fd_no, - uuid_utoa (state->resolve.gfid), - strerror (op_errno)); - goto out; - } + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - /* (op_ret == 0) is valid, and means EOF */ - if (op_ret) { - ret = serialize_rsp_direntp (entries, &rsp); - if (ret == -1) { - op_ret = -1; - op_errno = ENOMEM; - goto out; - } - } - - /* TODO: need more clear thoughts before calling this function. */ - /* gf_link_inodes_from_dirent (this, state->fd->inode, entries); */ + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_msg(this->name, GF_LOG_INFO, op_errno, 0, + "%" PRId64 + ": SETACTIVELK %s (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->loc.path, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_readdirp_rsp); + req = frame->local; - GF_FREE (rsp.xdata.xdata_val); + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_setactivelk_rsp); - readdirp_rsp_cleanup (&rsp); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } /* Resume function section */ int -server_rchecksum_resume (call_frame_t *frame, xlator_t *bound_xl) +server_rchecksum_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; - int op_ret = 0; - int op_errno = EINVAL; + server_state_t *state = NULL; + int op_ret = 0; + int op_errno = EINVAL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) { - op_ret = state->resolve.op_ret; - op_errno = state->resolve.op_errno; - goto err; - } + if (state->resolve.op_ret != 0) { + op_ret = state->resolve.op_ret; + op_errno = state->resolve.op_errno; + goto err; + } - STACK_WIND (frame, server_rchecksum_cbk, bound_xl, - bound_xl->fops->rchecksum, state->fd, - state->offset, state->size, state->xdata); + STACK_WIND(frame, server_rchecksum_cbk, bound_xl, bound_xl->fops->rchecksum, + state->fd, state->offset, state->size, state->xdata); - return 0; + return 0; err: - server_rchecksum_cbk (frame, NULL, frame->this, op_ret, op_errno, 0, - NULL, NULL); - - return 0; + server_rchecksum_cbk(frame, NULL, frame->this, op_ret, op_errno, 0, NULL, + NULL); + return 0; } int -server_lk_resume (call_frame_t *frame, xlator_t *bound_xl) +server_lease_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_lk_cbk, bound_xl, bound_xl->fops->lk, - state->fd, state->cmd, &state->flock, state->xdata); + STACK_WIND(frame, server_lease_cbk, bound_xl, bound_xl->fops->lease, + &state->loc, &state->lease, state->xdata); - return 0; + return 0; err: - server_lk_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL); - return 0; + server_lease_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; } int -server_rename_resume (call_frame_t *frame, xlator_t *bound_xl) +server_lk_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; - int op_ret = 0; - int op_errno = 0; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) { - op_ret = state->resolve.op_ret; - op_errno = state->resolve.op_errno; - goto err; - } + if (state->resolve.op_ret != 0) + goto err; - if (state->resolve2.op_ret != 0) { - op_ret = state->resolve2.op_ret; - op_errno = state->resolve2.op_errno; - goto err; - } + STACK_WIND(frame, server_lk_cbk, bound_xl, bound_xl->fops->lk, state->fd, + state->cmd, &state->flock, state->xdata); + + return 0; - STACK_WIND (frame, server_rename_cbk, - bound_xl, bound_xl->fops->rename, - &state->loc, &state->loc2, state->xdata); - return 0; err: - server_rename_cbk (frame, NULL, frame->this, op_ret, op_errno, - NULL, NULL, NULL, NULL, NULL, NULL); - return 0; + server_lk_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; } +int +server_rename_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + int op_ret = 0; + int op_errno = 0; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) { + op_ret = state->resolve.op_ret; + op_errno = state->resolve.op_errno; + goto err; + } + + if (state->resolve2.op_ret != 0) { + op_ret = state->resolve2.op_ret; + op_errno = state->resolve2.op_errno; + goto err; + } + + STACK_WIND(frame, server_rename_cbk, bound_xl, bound_xl->fops->rename, + &state->loc, &state->loc2, state->xdata); + return 0; +err: + server_rename_cbk(frame, NULL, frame->this, op_ret, op_errno, NULL, NULL, + NULL, NULL, NULL, NULL); + return 0; +} int -server_link_resume (call_frame_t *frame, xlator_t *bound_xl) +server_link_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; - int op_ret = 0; - int op_errno = 0; + server_state_t *state = NULL; + int op_ret = 0; + int op_errno = 0; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) { - op_ret = state->resolve.op_ret; - op_errno = state->resolve.op_errno; - goto err; - } + if (state->resolve.op_ret != 0) { + op_ret = state->resolve.op_ret; + op_errno = state->resolve.op_errno; + goto err; + } - if (state->resolve2.op_ret != 0) { - op_ret = state->resolve2.op_ret; - op_errno = state->resolve2.op_errno; - goto err; - } + if (state->resolve2.op_ret != 0) { + op_ret = state->resolve2.op_ret; + op_errno = state->resolve2.op_errno; + goto err; + } - state->loc2.inode = inode_ref (state->loc.inode); + state->loc2.inode = inode_ref(state->loc.inode); - STACK_WIND (frame, server_link_cbk, bound_xl, bound_xl->fops->link, - &state->loc, &state->loc2, state->xdata); + STACK_WIND(frame, server_link_cbk, bound_xl, bound_xl->fops->link, + &state->loc, &state->loc2, state->xdata); - return 0; + return 0; err: - server_link_cbk (frame, NULL, frame->this, op_ret, op_errno, - NULL, NULL, NULL, NULL, NULL); - return 0; + server_link_cbk(frame, NULL, frame->this, op_ret, op_errno, NULL, NULL, + NULL, NULL, NULL); + return 0; } int -server_symlink_resume (call_frame_t *frame, xlator_t *bound_xl) +server_symlink_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - state->loc.inode = inode_new (state->itable); + state->loc.inode = inode_new(state->itable); - STACK_WIND (frame, server_symlink_cbk, - bound_xl, bound_xl->fops->symlink, - state->name, &state->loc, state->umask, state->xdata); + STACK_WIND(frame, server_symlink_cbk, bound_xl, bound_xl->fops->symlink, + state->name, &state->loc, state->umask, state->xdata); - return 0; + return 0; err: - server_symlink_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL, NULL, NULL, NULL); - return 0; + server_symlink_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL, NULL, NULL); + return 0; } - int -server_access_resume (call_frame_t *frame, xlator_t *bound_xl) +server_access_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_access_cbk, - bound_xl, bound_xl->fops->access, - &state->loc, state->mask, state->xdata); - return 0; + STACK_WIND(frame, server_access_cbk, bound_xl, bound_xl->fops->access, + &state->loc, state->mask, state->xdata); + return 0; err: - server_access_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL); - return 0; + server_access_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; } int -server_fentrylk_resume (call_frame_t *frame, xlator_t *bound_xl) +server_fentrylk_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + GF_UNUSED int ret = -1; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_fentrylk_cbk, bound_xl, - bound_xl->fops->fentrylk, - state->volume, state->fd, state->name, - state->cmd, state->type, state->xdata); + if (!state->xdata) + state->xdata = dict_new(); - return 0; + if (state->xdata) + ret = dict_set_str(state->xdata, "connection-id", + frame->root->client->client_uid); + + STACK_WIND(frame, server_fentrylk_cbk, bound_xl, bound_xl->fops->fentrylk, + state->volume, state->fd, state->name, state->cmd, state->type, + state->xdata); + + return 0; err: - server_fentrylk_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL); - return 0; + server_fentrylk_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; } - int -server_entrylk_resume (call_frame_t *frame, xlator_t *bound_xl) +server_entrylk_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + GF_UNUSED int ret = -1; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_entrylk_cbk, - bound_xl, bound_xl->fops->entrylk, - state->volume, &state->loc, state->name, - state->cmd, state->type, state->xdata); - return 0; + if (!state->xdata) + state->xdata = dict_new(); + + if (state->xdata) + ret = dict_set_str(state->xdata, "connection-id", + frame->root->client->client_uid); + + STACK_WIND(frame, server_entrylk_cbk, bound_xl, bound_xl->fops->entrylk, + state->volume, &state->loc, state->name, state->cmd, state->type, + state->xdata); + return 0; err: - server_entrylk_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL); - return 0; + server_entrylk_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; } - int -server_finodelk_resume (call_frame_t *frame, xlator_t *bound_xl) +server_finodelk_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + GF_UNUSED int ret = -1; + server_state_t *state = NULL; - state = CALL_STATE (frame); + gf_msg_debug(bound_xl->name, 0, "frame %p, xlator %p", frame, bound_xl); - if (state->resolve.op_ret != 0) - goto err; + state = CALL_STATE(frame); - STACK_WIND (frame, server_finodelk_cbk, bound_xl, - bound_xl->fops->finodelk, state->volume, state->fd, - state->cmd, &state->flock, state->xdata); + if (state->resolve.op_ret != 0) + goto err; - return 0; + if (!state->xdata) + state->xdata = dict_new(); + + if (state->xdata) + ret = dict_set_str(state->xdata, "connection-id", + frame->root->client->client_uid); + + STACK_WIND(frame, server_finodelk_cbk, bound_xl, bound_xl->fops->finodelk, + state->volume, state->fd, state->cmd, &state->flock, + state->xdata); + + return 0; err: - server_finodelk_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL); + server_finodelk_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); - return 0; + return 0; } int -server_inodelk_resume (call_frame_t *frame, xlator_t *bound_xl) +server_inodelk_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + GF_UNUSED int ret = -1; + server_state_t *state = NULL; - state = CALL_STATE (frame); + gf_msg_debug(bound_xl->name, 0, "frame %p, xlator %p", frame, bound_xl); - if (state->resolve.op_ret != 0) - goto err; + state = CALL_STATE(frame); - STACK_WIND (frame, server_inodelk_cbk, bound_xl, - bound_xl->fops->inodelk, state->volume, &state->loc, - state->cmd, &state->flock, state->xdata); - return 0; + if (state->resolve.op_ret != 0) + goto err; + + if (!state->xdata) + state->xdata = dict_new(); + + if (state->xdata) + ret = dict_set_str(state->xdata, "connection-id", + frame->root->client->client_uid); + + STACK_WIND(frame, server_inodelk_cbk, bound_xl, bound_xl->fops->inodelk, + state->volume, &state->loc, state->cmd, &state->flock, + state->xdata); + return 0; err: - server_inodelk_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL); - return 0; + server_inodelk_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; } int -server_rmdir_resume (call_frame_t *frame, xlator_t *bound_xl) +server_rmdir_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_rmdir_cbk, bound_xl, bound_xl->fops->rmdir, - &state->loc, state->flags, state->xdata); - return 0; + STACK_WIND(frame, server_rmdir_cbk, bound_xl, bound_xl->fops->rmdir, + &state->loc, state->flags, state->xdata); + return 0; err: - server_rmdir_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL, NULL); - return 0; + server_rmdir_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + return 0; } int -server_mkdir_resume (call_frame_t *frame, xlator_t *bound_xl) +server_mkdir_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - state->loc.inode = inode_new (state->itable); + state->loc.inode = inode_new(state->itable); - STACK_WIND (frame, server_mkdir_cbk, - bound_xl, bound_xl->fops->mkdir, - &(state->loc), state->mode, state->umask, state->xdata); + STACK_WIND(frame, server_mkdir_cbk, bound_xl, bound_xl->fops->mkdir, + &(state->loc), state->mode, state->umask, state->xdata); - return 0; + return 0; err: - server_mkdir_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL, NULL, NULL, NULL); - return 0; + server_mkdir_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL, NULL, NULL); + return 0; } - int -server_mknod_resume (call_frame_t *frame, xlator_t *bound_xl) +server_mknod_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - state->loc.inode = inode_new (state->itable); + state->loc.inode = inode_new(state->itable); - STACK_WIND (frame, server_mknod_cbk, - bound_xl, bound_xl->fops->mknod, - &(state->loc), state->mode, state->dev, - state->umask, state->xdata); + STACK_WIND(frame, server_mknod_cbk, bound_xl, bound_xl->fops->mknod, + &(state->loc), state->mode, state->dev, state->umask, + state->xdata); - return 0; + return 0; err: - server_mknod_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL, NULL, NULL, NULL); - return 0; + server_mknod_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL, NULL, NULL); + return 0; } - int -server_fsyncdir_resume (call_frame_t *frame, xlator_t *bound_xl) +server_fsyncdir_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_fsyncdir_cbk, - bound_xl, - bound_xl->fops->fsyncdir, - state->fd, state->flags, state->xdata); - return 0; + STACK_WIND(frame, server_fsyncdir_cbk, bound_xl, bound_xl->fops->fsyncdir, + state->fd, state->flags, state->xdata); + return 0; err: - server_fsyncdir_cbk (frame, NULL, frame->this, - state->resolve.op_ret, - state->resolve.op_errno, NULL); - return 0; + server_fsyncdir_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; } - int -server_readdir_resume (call_frame_t *frame, xlator_t *bound_xl) +server_readdir_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - GF_ASSERT (state->fd); + GF_ASSERT(state->fd); - STACK_WIND (frame, server_readdir_cbk, - bound_xl, - bound_xl->fops->readdir, - state->fd, state->size, state->offset, state->xdata); + STACK_WIND(frame, server_readdir_cbk, bound_xl, bound_xl->fops->readdir, + state->fd, state->size, state->offset, state->xdata); - return 0; + return 0; err: - server_readdir_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL); - return 0; + server_readdir_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; } int -server_readdirp_resume (call_frame_t *frame, xlator_t *bound_xl) +server_readdirp_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_readdirp_cbk, bound_xl, - bound_xl->fops->readdirp, state->fd, state->size, - state->offset, state->dict); + STACK_WIND(frame, server_readdirp_cbk, bound_xl, bound_xl->fops->readdirp, + state->fd, state->size, state->offset, state->dict); - return 0; + return 0; err: - server_readdirp_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL); - return 0; + server_readdirp_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; } - int -server_opendir_resume (call_frame_t *frame, xlator_t *bound_xl) +server_opendir_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - state->fd = fd_create (state->loc.inode, frame->root->pid); - if (!state->fd) { - gf_log ("server", GF_LOG_ERROR, "could not create the fd"); - goto err; - } + state->fd = fd_create(state->loc.inode, frame->root->pid); + if (!state->fd) { + gf_msg("server", GF_LOG_ERROR, 0, PS_MSG_FD_CREATE_FAILED, + "could not create the fd"); + goto err; + } - STACK_WIND (frame, server_opendir_cbk, - bound_xl, bound_xl->fops->opendir, - &state->loc, state->fd, state->xdata); - return 0; + STACK_WIND(frame, server_opendir_cbk, bound_xl, bound_xl->fops->opendir, + &state->loc, state->fd, state->xdata); + return 0; err: - server_opendir_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL); - return 0; + server_opendir_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; } - int -server_statfs_resume (call_frame_t *frame, xlator_t *bound_xl) +server_statfs_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret !=0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_statfs_cbk, - bound_xl, bound_xl->fops->statfs, - &state->loc, state->xdata); - return 0; + STACK_WIND(frame, server_statfs_cbk, bound_xl, bound_xl->fops->statfs, + &state->loc, state->xdata); + return 0; err: - server_statfs_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL); - return 0; + server_statfs_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; } - int -server_removexattr_resume (call_frame_t *frame, xlator_t *bound_xl) +server_removexattr_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_removexattr_cbk, - bound_xl, bound_xl->fops->removexattr, - &state->loc, state->name, state->xdata); - return 0; + STACK_WIND(frame, server_removexattr_cbk, bound_xl, + bound_xl->fops->removexattr, &state->loc, state->name, + state->xdata); + return 0; err: - server_removexattr_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL); - return 0; + server_removexattr_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; } int -server_fremovexattr_resume (call_frame_t *frame, xlator_t *bound_xl) +server_fremovexattr_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_fremovexattr_cbk, - bound_xl, bound_xl->fops->fremovexattr, - state->fd, state->name, state->xdata); - return 0; + STACK_WIND(frame, server_fremovexattr_cbk, bound_xl, + bound_xl->fops->fremovexattr, state->fd, state->name, + state->xdata); + return 0; err: - server_fremovexattr_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL); - return 0; + server_fremovexattr_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; } int -server_fgetxattr_resume (call_frame_t *frame, xlator_t *bound_xl) +server_fgetxattr_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_fgetxattr_cbk, - bound_xl, bound_xl->fops->fgetxattr, - state->fd, state->name, state->xdata); - return 0; + STACK_WIND(frame, server_fgetxattr_cbk, bound_xl, bound_xl->fops->fgetxattr, + state->fd, state->name, state->xdata); + return 0; err: - server_fgetxattr_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL); - return 0; + server_fgetxattr_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; } - int -server_xattrop_resume (call_frame_t *frame, xlator_t *bound_xl) +server_xattrop_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_xattrop_cbk, - bound_xl, bound_xl->fops->xattrop, - &state->loc, state->flags, state->dict, state->xdata); - return 0; + STACK_WIND(frame, server_xattrop_cbk, bound_xl, bound_xl->fops->xattrop, + &state->loc, state->flags, state->dict, state->xdata); + return 0; err: - server_xattrop_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL); - return 0; + server_xattrop_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; } int -server_fxattrop_resume (call_frame_t *frame, xlator_t *bound_xl) +server_fxattrop_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_fxattrop_cbk, - bound_xl, bound_xl->fops->fxattrop, - state->fd, state->flags, state->dict, state->xdata); - return 0; + STACK_WIND(frame, server_fxattrop_cbk, bound_xl, bound_xl->fops->fxattrop, + state->fd, state->flags, state->dict, state->xdata); + return 0; err: - server_fxattrop_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL); - return 0; + server_fxattrop_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; } int -server_fsetxattr_resume (call_frame_t *frame, xlator_t *bound_xl) +server_fsetxattr_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_setxattr_cbk, - bound_xl, bound_xl->fops->fsetxattr, - state->fd, state->dict, state->flags, state->xdata); - return 0; + STACK_WIND(frame, server_setxattr_cbk, bound_xl, bound_xl->fops->fsetxattr, + state->fd, state->dict, state->flags, state->xdata); + return 0; err: - server_fsetxattr_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL); + server_fsetxattr_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); - return 0; + return 0; } int -server_unlink_resume (call_frame_t *frame, xlator_t *bound_xl) +server_unlink_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_unlink_cbk, - bound_xl, bound_xl->fops->unlink, - &state->loc, state->flags, state->xdata); - return 0; + STACK_WIND(frame, server_unlink_cbk, bound_xl, bound_xl->fops->unlink, + &state->loc, state->flags, state->xdata); + return 0; err: - server_unlink_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL, NULL); - return 0; + server_unlink_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + return 0; } int -server_truncate_resume (call_frame_t *frame, xlator_t *bound_xl) +server_truncate_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_truncate_cbk, - bound_xl, bound_xl->fops->truncate, - &state->loc, state->offset, state->xdata); - return 0; + STACK_WIND(frame, server_truncate_cbk, bound_xl, bound_xl->fops->truncate, + &state->loc, state->offset, state->xdata); + return 0; err: - server_truncate_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL, NULL); - return 0; + server_truncate_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + return 0; } - - int -server_fstat_resume (call_frame_t *frame, xlator_t *bound_xl) +server_fstat_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_fstat_cbk, - bound_xl, bound_xl->fops->fstat, - state->fd, state->xdata); - return 0; + STACK_WIND(frame, server_fstat_cbk, bound_xl, bound_xl->fops->fstat, + state->fd, state->xdata); + return 0; err: - server_fstat_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL); - return 0; + server_fstat_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; } - int -server_setxattr_resume (call_frame_t *frame, xlator_t *bound_xl) +server_setxattr_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_setxattr_cbk, - bound_xl, bound_xl->fops->setxattr, - &state->loc, state->dict, state->flags, state->xdata); - return 0; + STACK_WIND(frame, server_setxattr_cbk, bound_xl, bound_xl->fops->setxattr, + &state->loc, state->dict, state->flags, state->xdata); + return 0; err: - server_setxattr_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL); + server_setxattr_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); - return 0; + return 0; } - int -server_getxattr_resume (call_frame_t *frame, xlator_t *bound_xl) +server_getxattr_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_getxattr_cbk, - bound_xl, bound_xl->fops->getxattr, - &state->loc, state->name, state->xdata); - return 0; + STACK_WIND(frame, server_getxattr_cbk, bound_xl, bound_xl->fops->getxattr, + &state->loc, state->name, state->xdata); + return 0; err: - server_getxattr_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL); - return 0; + server_getxattr_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; } - int -server_ftruncate_resume (call_frame_t *frame, xlator_t *bound_xl) +server_ftruncate_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_ftruncate_cbk, - bound_xl, bound_xl->fops->ftruncate, - state->fd, state->offset, state->xdata); - return 0; + STACK_WIND(frame, server_ftruncate_cbk, bound_xl, bound_xl->fops->ftruncate, + state->fd, state->offset, state->xdata); + return 0; err: - server_ftruncate_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL, NULL); + server_ftruncate_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); - return 0; + return 0; } - int -server_flush_resume (call_frame_t *frame, xlator_t *bound_xl) +server_flush_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_flush_cbk, - bound_xl, bound_xl->fops->flush, state->fd, state->xdata); - return 0; + STACK_WIND(frame, server_flush_cbk, bound_xl, bound_xl->fops->flush, + state->fd, state->xdata); + return 0; err: - server_flush_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL); + server_flush_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); - return 0; + return 0; } - int -server_fsync_resume (call_frame_t *frame, xlator_t *bound_xl) +server_fsync_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_fsync_cbk, - bound_xl, bound_xl->fops->fsync, - state->fd, state->flags, state->xdata); - return 0; + STACK_WIND(frame, server_fsync_cbk, bound_xl, bound_xl->fops->fsync, + state->fd, state->flags, state->xdata); + return 0; err: - server_fsync_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL, NULL); + server_fsync_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); - return 0; + return 0; } int -server_writev_resume (call_frame_t *frame, xlator_t *bound_xl) +server_writev_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_writev_cbk, - bound_xl, bound_xl->fops->writev, - state->fd, state->payload_vector, state->payload_count, - state->offset, state->flags, state->iobref, state->xdata); + STACK_WIND(frame, server_writev_cbk, bound_xl, bound_xl->fops->writev, + state->fd, state->payload_vector, state->payload_count, + state->offset, state->flags, state->iobref, state->xdata); - return 0; + return 0; err: - server_writev_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL, NULL); - return 0; + server_writev_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + return 0; } - int -server_readv_resume (call_frame_t *frame, xlator_t *bound_xl) +server_readv_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_readv_cbk, - bound_xl, bound_xl->fops->readv, - state->fd, state->size, state->offset, state->flags, state->xdata); + STACK_WIND(frame, server_readv_cbk, bound_xl, bound_xl->fops->readv, + state->fd, state->size, state->offset, state->flags, + state->xdata); - return 0; + return 0; err: - server_readv_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, 0, NULL, NULL, NULL); - return 0; + server_readv_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, 0, NULL, NULL, NULL); + return 0; } - int -server_create_resume (call_frame_t *frame, xlator_t *bound_xl) +server_create_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - state->loc.inode = inode_new (state->itable); + state->loc.inode = inode_new(state->itable); - state->fd = fd_create (state->loc.inode, frame->root->pid); - if (!state->fd) { - gf_log ("server", GF_LOG_ERROR, "fd creation for the inode %s " - "failed", state->loc.inode? - uuid_utoa (state->loc.inode->gfid):NULL); - state->resolve.op_ret = -1; - state->resolve.op_errno = ENOMEM; - goto err; - } - state->fd->flags = state->flags; + state->fd = fd_create(state->loc.inode, frame->root->pid); + if (!state->fd) { + gf_msg("server", GF_LOG_ERROR, 0, PS_MSG_FD_CREATE_FAILED, + "fd creation for the inode %s failed", + state->loc.inode ? uuid_utoa(state->loc.inode->gfid) : NULL); + state->resolve.op_ret = -1; + state->resolve.op_errno = ENOMEM; + goto err; + } + state->fd->flags = state->flags; - STACK_WIND (frame, server_create_cbk, - bound_xl, bound_xl->fops->create, - &(state->loc), state->flags, state->mode, - state->umask, state->fd, state->xdata); + STACK_WIND(frame, server_create_cbk, bound_xl, bound_xl->fops->create, + &(state->loc), state->flags, state->mode, state->umask, + state->fd, state->xdata); - return 0; + return 0; err: - server_create_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL, NULL, - NULL, NULL, NULL); - return 0; + server_create_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL, NULL, NULL, + NULL); + return 0; } - int -server_open_resume (call_frame_t *frame, xlator_t *bound_xl) +server_open_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - state->fd = fd_create (state->loc.inode, frame->root->pid); - state->fd->flags = state->flags; + state->fd = fd_create(state->loc.inode, frame->root->pid); + state->fd->flags = state->flags; - STACK_WIND (frame, server_open_cbk, - bound_xl, bound_xl->fops->open, - &state->loc, state->flags, state->fd, state->xdata); + STACK_WIND(frame, server_open_cbk, bound_xl, bound_xl->fops->open, + &state->loc, state->flags, state->fd, state->xdata); - return 0; + return 0; err: - server_open_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL); - return 0; + server_open_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; } - int -server_readlink_resume (call_frame_t *frame, xlator_t *bound_xl) +server_readlink_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_readlink_cbk, - bound_xl, bound_xl->fops->readlink, - &state->loc, state->size, state->xdata); - return 0; + STACK_WIND(frame, server_readlink_cbk, bound_xl, bound_xl->fops->readlink, + &state->loc, state->size, state->xdata); + return 0; err: - server_readlink_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL, NULL); - return 0; + server_readlink_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + return 0; } - int -server_fsetattr_resume (call_frame_t *frame, xlator_t *bound_xl) +server_fsetattr_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_fsetattr_cbk, - bound_xl, bound_xl->fops->fsetattr, - state->fd, &state->stbuf, state->valid, state->xdata); - return 0; + STACK_WIND(frame, server_fsetattr_cbk, bound_xl, bound_xl->fops->fsetattr, + state->fd, &state->stbuf, state->valid, state->xdata); + return 0; err: - server_fsetattr_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL, NULL); + server_fsetattr_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); - return 0; + return 0; } - int -server_setattr_resume (call_frame_t *frame, xlator_t *bound_xl) +server_setattr_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_setattr_cbk, - bound_xl, bound_xl->fops->setattr, - &state->loc, &state->stbuf, state->valid, state->xdata); - return 0; + STACK_WIND(frame, server_setattr_cbk, bound_xl, bound_xl->fops->setattr, + &state->loc, &state->stbuf, state->valid, state->xdata); + return 0; err: - server_setattr_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL, NULL); + server_setattr_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); - return 0; + return 0; } - int -server_stat_resume (call_frame_t *frame, xlator_t *bound_xl) +server_stat_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_stat_cbk, - bound_xl, bound_xl->fops->stat, &state->loc, state->xdata); - return 0; + STACK_WIND(frame, server_stat_cbk, bound_xl, bound_xl->fops->stat, + &state->loc, state->xdata); + return 0; err: - server_stat_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL); - return 0; + server_stat_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; } int -server_lookup_resume (call_frame_t *frame, xlator_t *bound_xl) +server_lookup_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - if (!state->loc.inode) - state->loc.inode = inode_new (state->itable); - else - state->is_revalidate = 1; + if (!state->loc.inode) + state->loc.inode = server_inode_new(state->itable, state->loc.gfid); + else + state->is_revalidate = 1; - STACK_WIND (frame, server_lookup_cbk, - bound_xl, bound_xl->fops->lookup, - &state->loc, state->xdata); + STACK_WIND(frame, server_lookup_cbk, bound_xl, bound_xl->fops->lookup, + &state->loc, state->xdata); - return 0; + return 0; err: - server_lookup_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL, NULL, NULL); + server_lookup_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL, NULL); - return 0; + return 0; } +int +server_fallocate_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + state = CALL_STATE(frame); + if (state->resolve.op_ret != 0) + goto err; -/* Fop section */ + STACK_WIND(frame, server_fallocate_cbk, bound_xl, bound_xl->fops->fallocate, + state->fd, state->flags, state->offset, state->size, + state->xdata); + return 0; +err: + server_fallocate_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + + return 0; +} int -server3_3_stat (rpcsvc_request_t *req) +server_discard_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_stat_req args = {{0,},}; - int ret = -1; - int op_errno = 0; + server_state_t *state = NULL; - if (!req) - return 0; + state = CALL_STATE(frame); - /* Initialize args first, then decode */ + if (state->resolve.op_ret != 0) + goto err; - ret = xdr_to_generic (req->msg[0], &args, (xdrproc_t)xdr_gfs3_stat_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + STACK_WIND(frame, server_discard_cbk, bound_xl, bound_xl->fops->discard, + state->fd, state->offset, state->size, state->xdata); + return 0; +err: + server_discard_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_STAT; + return 0; +} - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } +int +server_zerofill_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; - state->resolve.type = RESOLVE_MUST; - memcpy (state->resolve.gfid, args.gfid, 16); + state = CALL_STATE(frame); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + if (state->resolve.op_ret != 0) + goto err; + STACK_WIND(frame, server_zerofill_cbk, bound_xl, bound_xl->fops->zerofill, + state->fd, state->offset, state->size, state->xdata); + return 0; +err: + server_zerofill_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); - ret = 0; - resolve_and_resume (frame, server_stat_resume); + return 0; +} -out: - free (args.xdata.xdata_val); +int +server_seek_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + state = CALL_STATE(frame); - return ret; -} + if (state->resolve.op_ret != 0) + goto err; + STACK_WIND(frame, server_seek_cbk, bound_xl, bound_xl->fops->seek, + state->fd, state->offset, state->what, state->xdata); + return 0; +err: + server_seek_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, 0, NULL); -int -server3_3_setattr (rpcsvc_request_t *req) + return 0; +} + +static int +server_getactivelk_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, + lock_migration_info_t *locklist, dict_t *xdata) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_setattr_req args = {{0,},}; - int ret = -1; - int op_errno = 0; + gfs3_getactivelk_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + int ret = 0; - if (!req) - return 0; + state = CALL_STATE(frame); - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_setattr_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_SETATTR; + if (op_ret < 0) { + state = CALL_STATE(frame); - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + gf_msg(this->name, GF_LOG_INFO, op_errno, 0, + "%" PRId64 + ": GETACTIVELK %s (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->loc.path, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); - state->resolve.type = RESOLVE_MUST; - memcpy (state->resolve.gfid, args.gfid, 16); + goto out; + } - gf_stat_to_iatt (&args.stbuf, &state->stbuf); - state->valid = args.valid; + /* (op_ret == 0) means there are no locks on the file*/ + if (op_ret > 0) { + ret = serialize_rsp_locklist(locklist, &rsp); + if (ret == -1) { + op_ret = -1; + op_errno = ENOMEM; + goto out; + } + } - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - ret = 0; - resolve_and_resume (frame, server_setattr_resume); + req = frame->local; -out: - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_getactivelk_rsp); - free (args.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return ret; -} + getactivelkinfo_rsp_cleanup(&rsp); + return 0; +} int -server3_3_fsetattr (rpcsvc_request_t *req) +server_getactivelk_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_fsetattr_req args = {0,}; - int ret = -1; - int op_errno = 0; + server_state_t *state = NULL; - if (!req) - return ret; + state = CALL_STATE(frame); - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_fsetattr_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + if (state->resolve.op_ret != 0) + goto err; - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_FSETATTR; + STACK_WIND(frame, server_getactivelk_cbk, bound_xl, + bound_xl->fops->getactivelk, &state->loc, state->xdata); + return 0; +err: + server_getactivelk_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } +int +server_setactivelk_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; - state->resolve.type = RESOLVE_MUST; - state->resolve.fd_no = args.fd; + state = CALL_STATE(frame); - gf_stat_to_iatt (&args.stbuf, &state->stbuf); - state->valid = args.valid; + if (state->resolve.op_ret != 0) + goto err; - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + STACK_WIND(frame, server_setactivelk_cbk, bound_xl, + bound_xl->fops->setactivelk, &state->loc, &state->locklist, + state->xdata); + return 0; +err: + server_setactivelk_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; +} - ret = 0; - resolve_and_resume (frame, server_fsetattr_resume); +/* Fop section */ +int +rpc_receive_common(rpcsvc_request_t *req, call_frame_t **fr, + server_state_t **st, ssize_t *xdrlen, void *args, + void *xdrfn, glusterfs_fop_t fop) +{ + int ret = -1; + ssize_t len = 0; + + len = xdr_to_generic(req->msg[0], args, (xdrproc_t)xdrfn); + if (len < 0) { + /* failed to decode msg; */ + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + /* Few fops use the xdr size to get the vector sizes */ + if (xdrlen) + *xdrlen = len; + + *fr = get_frame_from_request(req); + if (!(*fr)) { + /* something wrong, mostly no memory */ + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + (*fr)->root->op = fop; + + *st = CALL_STATE((*fr)); + if (!(*fr)->root->client->bound_xl) { + /* auth failure, mostly setvolume is not successful */ + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + if (!(*fr)->root->client->bound_xl->itable) { + /* inode_table is not allocated successful in server_setvolume */ + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; out: - free (args.xdata.xdata_val); - - if (op_errno) - req->rpc_err = GARBAGE_ARGS; - - return ret; + return ret; } - int -server3_3_readlink (rpcsvc_request_t *req) +server3_3_stat(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_readlink_req args = {{0,},}; - int ret = -1; - int op_errno = 0; - - if (!req) - return ret; - - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_readlink_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } - - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_READLINK; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_stat_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + if (!req) + return 0; - state->resolve.type = RESOLVE_MUST; - memcpy (state->resolve.gfid, args.gfid, 16); + /* Initialize args first, then decode */ + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_stat_req, GF_FOP_STAT); + if (ret != 0) { + goto out; + } - state->size = args.size; + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - ret = 0; - resolve_and_resume (frame, server_readlink_resume); + ret = 0; + resolve_and_resume(frame, server_stat_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } - int -server3_3_create (rpcsvc_request_t *req) +server3_3_setattr(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_create_req args = {{0,},}; - int ret = -1; - int op_errno = 0; - - if (!req) - return ret; - - args.bname = alloca (req->msg[0].iov_len); - - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_create_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_setattr_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_CREATE; + if (!req) + return 0; - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_setattr_req, GF_FOP_SETATTR); + if (ret != 0) { + goto out; + } + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); - state->resolve.bname = gf_strdup (args.bname); - state->mode = args.mode; - state->umask = args.umask; - state->flags = gf_flags_to_flags (args.flags); - memcpy (state->resolve.pargfid, args.pargfid, 16); + gf_stat_to_iatt(&args.stbuf, &state->stbuf); + state->valid = args.valid; - if (state->flags & O_EXCL) { - state->resolve.type = RESOLVE_NOT; - } else { - state->resolve.type = RESOLVE_DONTCARE; - } + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - /* TODO: can do alloca for xdata field instead of stdalloc */ - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); - - ret = 0; - resolve_and_resume (frame, server_create_resume); + ret = 0; + resolve_and_resume(frame, server_setattr_resume); out: - /* memory allocated by libc, don't use GF_FREE */ - free (args.xdata.xdata_val); + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + free(args.xdata.xdata_val); - return ret; + return ret; } - int -server3_3_open (rpcsvc_request_t *req) +server3_3_fsetattr(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_open_req args = {{0,},}; - int ret = -1; - int op_errno = 0; - - if (!req) - return ret; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_fsetattr_req args = { + 0, + }; + int ret = -1; + int op_errno = 0; - ret = xdr_to_generic (req->msg[0], &args, (xdrproc_t)xdr_gfs3_open_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + if (!req) + return ret; - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_OPEN; + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_fsetattr_req, GF_FOP_FSETATTR); + if (ret != 0) { + goto out; + } - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; - state->resolve.type = RESOLVE_MUST; - memcpy (state->resolve.gfid, args.gfid, 16); + gf_stat_to_iatt(&args.stbuf, &state->stbuf); + state->valid = args.valid; - state->flags = gf_flags_to_flags (args.flags); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + ret = 0; + resolve_and_resume(frame, server_fsetattr_resume); - ret = 0; - resolve_and_resume (frame, server_open_resume); out: - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + free(args.xdata.xdata_val); - free (args.xdata.xdata_val); + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } - int -server3_3_readv (rpcsvc_request_t *req) +server3_3_fallocate(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_read_req args = {{0,},}; - int ret = -1; - int op_errno = 0; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_fallocate_req args = { + {0}, + }; + int ret = -1; + int op_errno = 0; - if (!req) - goto out; + if (!req) + return ret; - ret = xdr_to_generic (req->msg[0], &args, (xdrproc_t)xdr_gfs3_read_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_fallocate_req, GF_FOP_FALLOCATE); + if (ret != 0) { + goto out; + } - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_READ; + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } - - state->resolve.type = RESOLVE_MUST; - state->resolve.fd_no = args.fd; - state->size = args.size; - state->offset = args.offset; - state->flags = args.flag; + state->flags = args.flags; + state->offset = args.offset; + state->size = args.size; + memcpy(state->resolve.gfid, args.gfid, 16); - memcpy (state->resolve.gfid, args.gfid, 16); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + ret = 0; + resolve_and_resume(frame, server_fallocate_resume); - ret = 0; - resolve_and_resume (frame, server_readv_resume); out: - /* memory allocated by libc, don't use GF_FREE */ - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } - int -server3_3_writev (rpcsvc_request_t *req) +server3_3_discard(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_write_req args = {{0,},}; - ssize_t len = 0; - int i = 0; - int ret = -1; - int op_errno = 0; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_discard_req args = { + {0}, + }; + int ret = -1; + int op_errno = 0; - if (!req) - return ret; + if (!req) + return ret; - len = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_write_req); - if (len < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_discard_req, GF_FOP_DISCARD); + if (ret != 0) { + goto out; + } - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_WRITE; + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + state->offset = args.offset; + state->size = args.size; + memcpy(state->resolve.gfid, args.gfid, 16); - state->resolve.type = RESOLVE_MUST; - state->resolve.fd_no = args.fd; - state->offset = args.offset; - state->flags = args.flag; - state->iobref = iobref_ref (req->iobref); - memcpy (state->resolve.gfid, args.gfid, 16); - - if (len < req->msg[0].iov_len) { - state->payload_vector[0].iov_base - = (req->msg[0].iov_base + len); - state->payload_vector[0].iov_len - = req->msg[0].iov_len - len; - state->payload_count = 1; - } - - for (i = 1; i < req->count; i++) { - state->payload_vector[state->payload_count++] - = req->msg[i]; - } - - for (i = 0; i < state->payload_count; i++) { - state->size += state->payload_vector[i].iov_len; - } + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + ret = 0; + resolve_and_resume(frame, server_discard_resume); -#ifdef GF_TESTING_IO_XDATA - dict_dump (state->xdata); -#endif - - ret = 0; - resolve_and_resume (frame, server_writev_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } - -#define SERVER3_3_VECWRITE_START 0 -#define SERVER3_3_VECWRITE_READING_HDR 1 -#define SERVER3_3_VECWRITE_READING_OPAQUE 2 - int -server3_3_writev_vecsizer (int state, ssize_t *readsize, char *base_addr, - char *curr_addr) +server3_3_zerofill(rpcsvc_request_t *req) { - ssize_t size = 0; - int nextstate = 0; - gfs3_write_req write_req = {{0,},}; - XDR xdr; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_zerofill_req args = { + {0}, + }; + int ret = -1; + int op_errno = 0; - switch (state) { - case SERVER3_3_VECWRITE_START: - size = xdr_sizeof ((xdrproc_t) xdr_gfs3_write_req, - &write_req); - *readsize = size; - nextstate = SERVER3_3_VECWRITE_READING_HDR; - break; - case SERVER3_3_VECWRITE_READING_HDR: - size = xdr_sizeof ((xdrproc_t) xdr_gfs3_write_req, - &write_req); + if (!req) + return ret; - xdrmem_create (&xdr, base_addr, size, XDR_DECODE); + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_zerofill_req, GF_FOP_ZEROFILL); + if (ret != 0) { + goto out; + } - /* This will fail if there is xdata sent from client, if not, - well and good */ - xdr_gfs3_write_req (&xdr, &write_req); + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; - /* need to round off to proper roof (%4), as XDR packing pads - the end of opaque object with '0' */ - size = roof (write_req.xdata.xdata_len, 4); + state->offset = args.offset; + state->size = args.size; + memcpy(state->resolve.gfid, args.gfid, 16); - *readsize = size; + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + (args.xdata.xdata_val), (args.xdata.xdata_len), + ret, op_errno, out); - if (!size) - nextstate = SERVER3_3_VECWRITE_START; - else - nextstate = SERVER3_3_VECWRITE_READING_OPAQUE; + ret = 0; + resolve_and_resume(frame, server_zerofill_resume); - free (write_req.xdata.xdata_val); +out: + free(args.xdata.xdata_val); - break; + if (op_errno) + req->rpc_err = GARBAGE_ARGS; - case SERVER3_3_VECWRITE_READING_OPAQUE: - *readsize = 0; - nextstate = SERVER3_3_VECWRITE_START; - break; - default: - gf_log ("server", GF_LOG_ERROR, "wrong state: %d", state); - } - - return nextstate; + return ret; } - int -server3_3_release (rpcsvc_request_t *req) -{ - server_connection_t *conn = NULL; - gfs3_release_req args = {{0,},}; - gf_common_rsp rsp = {0,}; - int ret = -1; +server3_3_ipc(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_ipc_req args = { + 0, + }; + int ret = -1; + int op_errno = 0; + xlator_t *bound_xl = NULL; + + if (!req) + return ret; - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_release_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, xdr_gfs3_ipc_req, + GF_FOP_IPC); + if (ret != 0) { + goto out; + } - conn = req->trans->xl_private; - if (!conn) { - /* Handshake is not complete yet. */ - req->rpc_err = SYSTEM_ERR; - goto out; - } - gf_fd_put (conn->fdtable, args.fd); + bound_xl = frame->root->client->bound_xl; + GF_PROTOCOL_DICT_UNSERIALIZE(bound_xl, state->xdata, args.xdata.xdata_val, + args.xdata.xdata_len, ret, op_errno, out); - server_submit_reply (NULL, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gf_common_rsp); + ret = 0; + STACK_WIND(frame, server_ipc_cbk, bound_xl, bound_xl->fops->ipc, args.op, + state->xdata); - ret = 0; out: - return ret; + free(args.xdata.xdata_val); + + if (op_errno) + req->rpc_err = GARBAGE_ARGS; + + return ret; } int -server3_3_releasedir (rpcsvc_request_t *req) +server3_3_seek(rpcsvc_request_t *req) { - server_connection_t *conn = NULL; - gfs3_releasedir_req args = {{0,},}; - gf_common_rsp rsp = {0,}; - int ret = -1; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_seek_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; + xlator_t *bound_xl = NULL; + + if (!req) + return ret; - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_release_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_seek_req, GF_FOP_SEEK); + if (ret != 0) { + goto out; + } - conn = req->trans->xl_private; - if (!conn) { - req->rpc_err = GARBAGE_ARGS; - goto out; - } + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; - gf_fd_put (conn->fdtable, args.fd); + state->offset = args.offset; + state->what = args.what; + memcpy(state->resolve.gfid, args.gfid, 16); - server_submit_reply (NULL, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gf_common_rsp); + bound_xl = frame->root->client->bound_xl; + GF_PROTOCOL_DICT_UNSERIALIZE(bound_xl, state->xdata, args.xdata.xdata_val, + args.xdata.xdata_len, ret, op_errno, out); + + ret = 0; + resolve_and_resume(frame, server_seek_resume); - ret = 0; out: - return ret; -} + free(args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); + return ret; +} int -server3_3_fsync (rpcsvc_request_t *req) +server3_3_readlink(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_fsync_req args = {{0,},}; - int ret = -1; - int op_errno = 0; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_readlink_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - if (!req) - return ret; + if (!req) + return ret; - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_fsync_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_readlink_req, GF_FOP_READLINK); + if (ret != 0) { + goto out; + } - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_FSYNC; + state->resolve.type = RESOLVE_MUST; + memcpy(state->resolve.gfid, args.gfid, 16); - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + state->size = args.size; - state->resolve.type = RESOLVE_MUST; - state->resolve.fd_no = args.fd; - state->flags = args.data; - memcpy (state->resolve.gfid, args.gfid, 16); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + ret = 0; + resolve_and_resume(frame, server_readlink_resume); - ret = 0; - resolve_and_resume (frame, server_fsync_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } - - int -server3_3_flush (rpcsvc_request_t *req) +server3_3_create(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_flush_req args = {{0,},}; - int ret = -1; - int op_errno = 0; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_create_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - if (!req) - return ret; + if (!req) + return ret; - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_flush_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_create_req, GF_FOP_CREATE); + if (ret != 0) { + goto out; + } - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_FLUSH; + state->resolve.bname = gf_strdup(args.bname); + state->mode = args.mode; + state->umask = args.umask; + state->flags = gf_flags_to_flags(args.flags); - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + set_resolve_gfid(frame->root->client, state->resolve.pargfid, args.pargfid); + + if (state->flags & O_EXCL) { + state->resolve.type = RESOLVE_NOT; + } else { + state->resolve.type = RESOLVE_DONTCARE; + } - state->resolve.type = RESOLVE_MUST; - state->resolve.fd_no = args.fd; - memcpy (state->resolve.gfid, args.gfid, 16); + /* TODO: can do alloca for xdata field instead of stdalloc */ + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + ret = 0; + resolve_and_resume(frame, server_create_resume); - ret = 0; - resolve_and_resume (frame, server_flush_resume); out: - free (args.xdata.xdata_val); + /* memory allocated by libc, don't use GF_FREE */ + free(args.xdata.xdata_val); + free(args.bname); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } - - int -server3_3_ftruncate (rpcsvc_request_t *req) +server3_3_open(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_ftruncate_req args = {{0,},}; - int ret = -1; - int op_errno = 0; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_open_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - if (!req) - return ret; + if (!req) + return ret; - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_ftruncate_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_open_req, GF_FOP_OPEN); + if (ret != 0) { + goto out; + } - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_FTRUNCATE; + state->resolve.type = RESOLVE_MUST; + memcpy(state->resolve.gfid, args.gfid, 16); - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } - - state->resolve.type = RESOLVE_MUST; - state->resolve.fd_no = args.fd; - state->offset = args.offset; - memcpy (state->resolve.gfid, args.gfid, 16); + state->flags = gf_flags_to_flags(args.flags); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - ret = 0; - resolve_and_resume (frame, server_ftruncate_resume); + ret = 0; + resolve_and_resume(frame, server_open_resume); out: - free (args.xdata.xdata_val); + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + free(args.xdata.xdata_val); - return ret; + return ret; } - int -server3_3_fstat (rpcsvc_request_t *req) +server3_3_readv(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_fstat_req args = {{0,},}; - int ret = -1; - int op_errno = 0; - - if (!req) - return ret; - - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_fstat_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } - - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_FSTAT; - - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } - - state->resolve.type = RESOLVE_MUST; - state->resolve.fd_no = args.fd; - memcpy (state->resolve.gfid, args.gfid, 16); - - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); - - ret = 0; - resolve_and_resume (frame, server_fstat_resume); + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_read_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; + + if (!req) + goto out; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_read_req, GF_FOP_READ); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->size = args.size; + state->offset = args.offset; + state->flags = args.flag; + + memcpy(state->resolve.gfid, args.gfid, 16); + + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); + + ret = 0; + resolve_and_resume(frame, server_readv_resume); out: - free (args.xdata.xdata_val); + /* memory allocated by libc, don't use GF_FREE */ + free(args.xdata.xdata_val); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } - int -server3_3_truncate (rpcsvc_request_t *req) +server3_3_writev(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_truncate_req args = {{0,},}; - int ret = -1; - int op_errno = 0; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_write_req args = { + { + 0, + }, + }; + ssize_t len = 0; + int i = 0; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; - if (!req) - return ret; + ret = rpc_receive_common(req, &frame, &state, &len, &args, + xdr_gfs3_write_req, GF_FOP_WRITE); + if (ret != 0) { + goto out; + } - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_truncate_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->offset = args.offset; + state->size = args.size; + state->flags = args.flag; + state->iobref = iobref_ref(req->iobref); + memcpy(state->resolve.gfid, args.gfid, 16); - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_TRUNCATE; + if (len < req->msg[0].iov_len) { + state->payload_vector[0].iov_base = (req->msg[0].iov_base + len); + state->payload_vector[0].iov_len = req->msg[0].iov_len - len; + state->payload_count = 1; + } - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + for (i = 1; i < req->count; i++) { + state->payload_vector[state->payload_count++] = req->msg[i]; + } - state->resolve.type = RESOLVE_MUST; - memcpy (state->resolve.gfid, args.gfid, 16); - state->offset = args.offset; + len = iov_length(state->payload_vector, state->payload_count); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + GF_ASSERT(state->size == len); - ret = 0; - resolve_and_resume (frame, server_truncate_resume); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); + +#ifdef GF_TESTING_IO_XDATA + dict_dump_to_log(state->xdata); +#endif + + ret = 0; + resolve_and_resume(frame, server_writev_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } - +#define SERVER3_3_VECWRITE_START 0 +#define SERVER3_3_VECWRITE_READING_HDR 1 +#define SERVER3_3_VECWRITE_READING_OPAQUE 2 int -server3_3_unlink (rpcsvc_request_t *req) +server3_3_writev_vecsizer(int state, ssize_t *readsize, char *base_addr, + char *curr_addr) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_unlink_req args = {{0,},}; - int ret = -1; - int op_errno = 0; + ssize_t size = 0; + int nextstate = 0; + gfs3_write_req write_req = { + { + 0, + }, + }; + XDR xdr; - if (!req) - return ret; + switch (state) { + case SERVER3_3_VECWRITE_START: + size = xdr_sizeof((xdrproc_t)xdr_gfs3_write_req, &write_req); + *readsize = size; + nextstate = SERVER3_3_VECWRITE_READING_HDR; + break; + case SERVER3_3_VECWRITE_READING_HDR: + size = xdr_sizeof((xdrproc_t)xdr_gfs3_write_req, &write_req); - args.bname = alloca (req->msg[0].iov_len); + xdrmem_create(&xdr, base_addr, size, XDR_DECODE); - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_unlink_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + /* This will fail if there is xdata sent from client, if not, + well and good */ + xdr_gfs3_write_req(&xdr, &write_req); - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_UNLINK; + /* need to round off to proper roof (%4), as XDR packing pads + the end of opaque object with '0' */ + size = gf_roof(write_req.xdata.xdata_len, 4); - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + *readsize = size; - state->resolve.type = RESOLVE_MUST; - state->resolve.bname = gf_strdup (args.bname); - memcpy (state->resolve.pargfid, args.pargfid, 16); + if (!size) + nextstate = SERVER3_3_VECWRITE_START; + else + nextstate = SERVER3_3_VECWRITE_READING_OPAQUE; - state->flags = args.xflags; + free(write_req.xdata.xdata_val); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + break; - ret = 0; - resolve_and_resume (frame, server_unlink_resume); -out: - free (args.xdata.xdata_val); + case SERVER3_3_VECWRITE_READING_OPAQUE: + *readsize = 0; + nextstate = SERVER3_3_VECWRITE_START; + break; + default: + gf_msg("server", GF_LOG_ERROR, 0, PS_MSG_WRONG_STATE, + "wrong state: %d", state); + } - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + return nextstate; +} - return ret; +int +server3_3_release(rpcsvc_request_t *req) +{ + client_t *client = NULL; + server_ctx_t *serv_ctx = NULL; + gfs3_release_req args = { + { + 0, + }, + }; + gf_common_rsp rsp = { + 0, + }; + int ret = -1; + + ret = xdr_to_generic(req->msg[0], &args, (xdrproc_t)xdr_gfs3_release_req); + if (ret < 0) { + // failed to decode msg; + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + client = req->trans->xl_private; + if (!client) { + /* Handshake is not complete yet. */ + req->rpc_err = SYSTEM_ERR; + goto out; + } + + serv_ctx = server_ctx_get(client, client->this); + if (serv_ctx == NULL) { + gf_msg(req->trans->name, GF_LOG_INFO, 0, PS_MSG_SERVER_CTX_GET_FAILED, + "server_ctx_get() " + "failed"); + req->rpc_err = SYSTEM_ERR; + goto out; + } + + gf_fd_put(serv_ctx->fdtable, args.fd); + + server_submit_reply(NULL, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); + + ret = 0; +out: + free(args.xdata.xdata_val); + return ret; } +int +server3_3_releasedir(rpcsvc_request_t *req) +{ + client_t *client = NULL; + server_ctx_t *serv_ctx = NULL; + gfs3_releasedir_req args = { + { + 0, + }, + }; + gf_common_rsp rsp = { + 0, + }; + int ret = -1; + + ret = xdr_to_generic(req->msg[0], &args, (xdrproc_t)xdr_gfs3_release_req); + if (ret < 0) { + // failed to decode msg; + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + client = req->trans->xl_private; + if (!client) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + serv_ctx = server_ctx_get(client, client->this); + if (serv_ctx == NULL) { + gf_msg(req->trans->name, GF_LOG_INFO, 0, PS_MSG_SERVER_CTX_GET_FAILED, + "server_ctx_get() " + "failed"); + req->rpc_err = SYSTEM_ERR; + goto out; + } + + gf_fd_put(serv_ctx->fdtable, args.fd); + + server_submit_reply(NULL, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); + + ret = 0; +out: + free(args.xdata.xdata_val); + return ret; +} int -server3_3_setxattr (rpcsvc_request_t *req) +server3_3_fsync(rpcsvc_request_t *req) { - server_state_t *state = NULL; - dict_t *dict = NULL; - call_frame_t *frame = NULL; - gfs3_setxattr_req args = {{0,},}; - int32_t ret = -1; - int32_t op_errno = 0; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_fsync_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - if (!req) - return ret; + if (!req) + return ret; - args.dict.dict_val = alloca (req->msg[0].iov_len); + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_fsync_req, GF_FOP_FSYNC); + if (ret != 0) { + goto out; + } - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_setxattr_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->flags = args.data; + memcpy(state->resolve.gfid, args.gfid, 16); - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_SETXATTR; + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = 0; + resolve_and_resume(frame, server_fsync_resume); +out: + free(args.xdata.xdata_val); - state->resolve.type = RESOLVE_MUST; - state->flags = args.flags; - memcpy (state->resolve.gfid, args.gfid, 16); + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, dict, - (args.dict.dict_val), - (args.dict.dict_len), ret, - op_errno, out); + return ret; +} - state->dict = dict; +int +server3_3_flush(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_flush_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - /* There can be some commands hidden in key, check and proceed */ - gf_server_check_setxattr_cmd (frame, dict); + if (!req) + return ret; - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_flush_req, GF_FOP_FLUSH); + if (ret != 0) { + goto out; + } - ret = 0; - resolve_and_resume (frame, server_setxattr_resume); + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + memcpy(state->resolve.gfid, args.gfid, 16); - return ret; -out: - free (args.xdata.xdata_val); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + ret = 0; + resolve_and_resume(frame, server_flush_resume); +out: + free(args.xdata.xdata_val); - if (dict) - dict_unref (dict); + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } - - int -server3_3_fsetxattr (rpcsvc_request_t *req) +server3_3_ftruncate(rpcsvc_request_t *req) { - server_state_t *state = NULL; - dict_t *dict = NULL; - call_frame_t *frame = NULL; - gfs3_fsetxattr_req args = {{0,},}; - int32_t ret = -1; - int32_t op_errno = 0; - - if (!req) - return ret; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_ftruncate_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - args.dict.dict_val = alloca (req->msg[0].iov_len); - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_fsetxattr_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + if (!req) + return ret; - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_FSETXATTR; + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_ftruncate_req, GF_FOP_FTRUNCATE); + if (ret != 0) { + goto out; + } - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->offset = args.offset; + memcpy(state->resolve.gfid, args.gfid, 16); - state->resolve.type = RESOLVE_MUST; - state->resolve.fd_no = args.fd; - state->flags = args.flags; - memcpy (state->resolve.gfid, args.gfid, 16); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, dict, - (args.dict.dict_val), - (args.dict.dict_len), ret, - op_errno, out); + ret = 0; + resolve_and_resume(frame, server_ftruncate_resume); +out: + free(args.xdata.xdata_val); - state->dict = dict; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + return ret; +} - ret = 0; - resolve_and_resume (frame, server_fsetxattr_resume); +int +server3_3_fstat(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_fstat_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; + if (!req) return ret; -out: - free (args.xdata.xdata_val); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_fstat_req, GF_FOP_FSTAT); + if (ret != 0) { + goto out; + } - if (dict) - dict_unref (dict); + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); - return ret; -} + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); + ret = 0; + resolve_and_resume(frame, server_fstat_resume); +out: + free(args.xdata.xdata_val); + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); + + return ret; +} int -server3_3_fxattrop (rpcsvc_request_t *req) +server3_3_truncate(rpcsvc_request_t *req) { - dict_t *dict = NULL; - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_fxattrop_req args = {{0,},}; - int32_t ret = -1; - int32_t op_errno = 0; - - if (!req) - return ret; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_truncate_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - args.dict.dict_val = alloca (req->msg[0].iov_len); - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_fxattrop_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + if (!req) + return ret; - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_FXATTROP; + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_truncate_req, GF_FOP_TRUNCATE); + if (ret != 0) { + goto out; + } - state = CALL_STATE(frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + state->resolve.type = RESOLVE_MUST; + memcpy(state->resolve.gfid, args.gfid, 16); + state->offset = args.offset; - state->resolve.type = RESOLVE_MUST; - state->resolve.fd_no = args.fd; - state->flags = args.flags; - memcpy (state->resolve.gfid, args.gfid, 16); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, dict, - (args.dict.dict_val), - (args.dict.dict_len), ret, - op_errno, out); + ret = 0; + resolve_and_resume(frame, server_truncate_resume); +out: + free(args.xdata.xdata_val); - state->dict = dict; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + return ret; +} - ret = 0; - resolve_and_resume (frame, server_fxattrop_resume); +int +server3_3_unlink(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_unlink_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; + if (!req) return ret; -out: - free (args.xdata.xdata_val); + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_unlink_req, GF_FOP_UNLINK); + if (ret != 0) { + goto out; + } - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + state->resolve.type = RESOLVE_MUST; + state->resolve.bname = gf_strdup(args.bname); - if (dict) - dict_unref (dict); + set_resolve_gfid(frame->root->client, state->resolve.pargfid, args.pargfid); - return ret; -} + state->flags = args.xflags; + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); + ret = 0; + resolve_and_resume(frame, server_unlink_resume); +out: + free(args.xdata.xdata_val); + free(args.bname); + + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); + + return ret; +} int -server3_3_xattrop (rpcsvc_request_t *req) +server3_3_setxattr(rpcsvc_request_t *req) { - dict_t *dict = NULL; - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_xattrop_req args = {{0,},}; - int32_t ret = -1; - int32_t op_errno = 0; - - if (!req) - return ret; + server_state_t *state = NULL; + dict_t *dict = NULL; + call_frame_t *frame = NULL; + gfs3_setxattr_req args = { + { + 0, + }, + }; + int32_t ret = -1; + int32_t op_errno = 0; - args.dict.dict_val = alloca (req->msg[0].iov_len); + if (!req) + return ret; - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_xattrop_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_setxattr_req, GF_FOP_SETXATTR); + if (ret != 0) { + goto out; + } - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_XATTROP; + state->resolve.type = RESOLVE_MUST; + state->flags = args.flags; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); - state = CALL_STATE(frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, dict, + (args.dict.dict_val), (args.dict.dict_len), + ret, op_errno, out); - state->resolve.type = RESOLVE_MUST; - state->flags = args.flags; - memcpy (state->resolve.gfid, args.gfid, 16); + state->dict = dict; - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, dict, - (args.dict.dict_val), - (args.dict.dict_len), ret, - op_errno, out); + /* There can be some commands hidden in key, check and proceed */ + gf_server_check_setxattr_cmd(frame, dict); - state->dict = dict; + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + ret = 0; + resolve_and_resume(frame, server_setxattr_resume); - ret = 0; - resolve_and_resume (frame, server_xattrop_resume); + /* 'dict' will be destroyed later when 'state' is not needed anymore */ + dict = NULL; - return ret; out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); + free(args.dict.dict_val); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - if (dict) - dict_unref (dict); + if (dict) + dict_unref(dict); - return ret; + return ret; } - int -server3_3_getxattr (rpcsvc_request_t *req) +server3_3_fsetxattr(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_getxattr_req args = {{0,},}; - int ret = -1; - int op_errno = 0; + server_state_t *state = NULL; + dict_t *dict = NULL; + call_frame_t *frame = NULL; + gfs3_fsetxattr_req args = { + { + 0, + }, + }; + int32_t ret = -1; + int32_t op_errno = 0; - if (!req) - return ret; + if (!req) + return ret; - args.name = alloca (256); + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_fsetxattr_req, GF_FOP_FSETXATTR); + if (ret != 0) { + goto out; + } - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_getxattr_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->flags = args.flags; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_GETXATTR; + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, dict, + (args.dict.dict_val), (args.dict.dict_len), + ret, op_errno, out); - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + state->dict = dict; - state->resolve.type = RESOLVE_MUST; - memcpy (state->resolve.gfid, args.gfid, 16); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - if (args.namelen) { - state->name = gf_strdup (args.name); - /* There can be some commands hidden in key, check and proceed */ - gf_server_check_getxattr_cmd (frame, state->name); - } + ret = 0; + resolve_and_resume(frame, server_fsetxattr_resume); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + /* 'dict' will be destroyed later when 'state' is not needed anymore */ + dict = NULL; - ret = 0; - resolve_and_resume (frame, server_getxattr_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); + free(args.dict.dict_val); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; -} + if (dict) + dict_unref(dict); + return ret; +} int -server3_3_fgetxattr (rpcsvc_request_t *req) +server3_3_fxattrop(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_fgetxattr_req args = {{0,},}; - int ret = -1; - int op_errno = 0; + dict_t *dict = NULL; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_fxattrop_req args = { + { + 0, + }, + }; + int32_t ret = -1; + int32_t op_errno = 0; - if (!req) - return ret; + if (!req) + return ret; - args.name = alloca (256); - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_fgetxattr_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_fxattrop_req, GF_FOP_FXATTROP); + if (ret != 0) { + goto out; + } - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_FGETXATTR; + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->flags = args.flags; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, dict, + (args.dict.dict_val), (args.dict.dict_len), + ret, op_errno, out); - state->resolve.type = RESOLVE_MUST; - state->resolve.fd_no = args.fd; - memcpy (state->resolve.gfid, args.gfid, 16); + state->dict = dict; - if (args.namelen) - state->name = gf_strdup (args.name); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + ret = 0; + resolve_and_resume(frame, server_fxattrop_resume); + + /* 'dict' will be destroyed later when 'state' is not needed anymore */ + dict = NULL; - ret = 0; - resolve_and_resume (frame, server_fgetxattr_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); + free(args.dict.dict_val); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; - - return ret; -} + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); + if (dict) + dict_unref(dict); + return ret; +} int -server3_3_removexattr (rpcsvc_request_t *req) +server3_3_xattrop(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_removexattr_req args = {{0,},}; - int ret = -1; - int op_errno = 0; + dict_t *dict = NULL; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_xattrop_req args = { + { + 0, + }, + }; + int32_t ret = -1; + int32_t op_errno = 0; - if (!req) - return ret; + if (!req) + return ret; - args.name = alloca (256); + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_xattrop_req, GF_FOP_XATTROP); + if (ret != 0) { + goto out; + } - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_removexattr_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + state->resolve.type = RESOLVE_MUST; + state->flags = args.flags; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_REMOVEXATTR; + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, dict, + (args.dict.dict_val), (args.dict.dict_len), + ret, op_errno, out); - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + state->dict = dict; + + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - state->resolve.type = RESOLVE_MUST; - memcpy (state->resolve.gfid, args.gfid, 16); - state->name = gf_strdup (args.name); + ret = 0; + resolve_and_resume(frame, server_xattrop_resume); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + /* 'dict' will be destroyed later when 'state' is not needed anymore */ + dict = NULL; - ret = 0; - resolve_and_resume (frame, server_removexattr_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); + free(args.dict.dict_val); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + if (dict) + dict_unref(dict); + + return ret; } int -server3_3_fremovexattr (rpcsvc_request_t *req) +server3_3_getxattr(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_fremovexattr_req args = {{0,},}; - int ret = -1; - int op_errno = 0; - - if (!req) - return ret; - - args.name = alloca (4096); + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_getxattr_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_fremovexattr_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + if (!req) + return ret; - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_FREMOVEXATTR; + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_getxattr_req, GF_FOP_GETXATTR); + if (ret != 0) { + goto out; + } - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); - state->resolve.type = RESOLVE_MUST; - state->resolve.fd_no = args.fd; - memcpy (state->resolve.gfid, args.gfid, 16); - state->name = gf_strdup (args.name); + if (args.namelen) { + state->name = gf_strdup(args.name); + /* There can be some commands hidden in key, check and proceed */ + gf_server_check_getxattr_cmd(frame, state->name); + } - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - ret = 0; - resolve_and_resume (frame, server_fremovexattr_resume); + ret = 0; + resolve_and_resume(frame, server_getxattr_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); + free(args.name); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } - - - int -server3_3_opendir (rpcsvc_request_t *req) +server3_3_fgetxattr(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_opendir_req args = {{0,},}; - int ret = -1; - int op_errno = 0; - - if (!req) - return ret; - - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_opendir_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_fgetxattr_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_OPENDIR; + if (!req) + return ret; - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_fgetxattr_req, GF_FOP_FGETXATTR); + if (ret != 0) { + goto out; + } - state->resolve.type = RESOLVE_MUST; - memcpy (state->resolve.gfid, args.gfid, 16); + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + if (args.namelen) + state->name = gf_strdup(args.name); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - ret = 0; - resolve_and_resume (frame, server_opendir_resume); + ret = 0; + resolve_and_resume(frame, server_fgetxattr_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); + free(args.name); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } - int -server3_3_readdirp (rpcsvc_request_t *req) +server3_3_removexattr(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_readdirp_req args = {{0,},}; - size_t headers_size = 0; - int ret = -1; - int op_errno = 0; - - if (!req) - return ret; - - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_readdirp_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } - - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_READDIRP; - - state = CALL_STATE(frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_removexattr_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - /* FIXME: this should go away when variable sized iobufs are introduced - * and transport layer can send msgs bigger than current page-size. - */ - headers_size = sizeof (struct rpc_msg) + sizeof (gfs3_readdir_rsp); - if ((frame->this->ctx->page_size < args.size) - || ((frame->this->ctx->page_size - args.size) < headers_size)) { - state->size = frame->this->ctx->page_size - headers_size; - } else { - state->size = args.size; - } + if (!req) + return ret; - state->resolve.type = RESOLVE_MUST; - state->resolve.fd_no = args.fd; - state->offset = args.offset; - memcpy (state->resolve.gfid, args.gfid, 16); + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_removexattr_req, GF_FOP_REMOVEXATTR); + if (ret != 0) { + goto out; + } - /* here, dict itself works as xdata */ - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->dict, - (args.dict.dict_val), - (args.dict.dict_len), ret, - op_errno, out); + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + state->name = gf_strdup(args.name); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - ret = 0; - resolve_and_resume (frame, server_readdirp_resume); + ret = 0; + resolve_and_resume(frame, server_removexattr_resume); out: - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + free(args.xdata.xdata_val); + free(args.name); - free (args.dict.dict_val); + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } int -server3_3_readdir (rpcsvc_request_t *req) +server3_3_fremovexattr(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_readdir_req args = {{0,},}; - size_t headers_size = 0; - int ret = -1; - int op_errno = 0; - - if (!req) - return ret; - - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_readdir_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } - - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_READDIR; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_fremovexattr_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - state = CALL_STATE(frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + if (!req) + return ret; - /* FIXME: this should go away when variable sized iobufs are introduced - * and transport layer can send msgs bigger than current page-size. - */ - headers_size = sizeof (struct rpc_msg) + sizeof (gfs3_readdir_rsp); - if ((frame->this->ctx->page_size < args.size) - || ((frame->this->ctx->page_size - args.size) < headers_size)) { - state->size = frame->this->ctx->page_size - headers_size; - } else { - state->size = args.size; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_fremovexattr_req, GF_FOP_FREMOVEXATTR); + if (ret != 0) { + goto out; + } - state->resolve.type = RESOLVE_MUST; - state->resolve.fd_no = args.fd; - state->offset = args.offset; - memcpy (state->resolve.gfid, args.gfid, 16); + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + state->name = gf_strdup(args.name); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - ret = 0; - resolve_and_resume (frame, server_readdir_resume); + ret = 0; + resolve_and_resume(frame, server_fremovexattr_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); + free(args.name); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } int -server3_3_fsyncdir (rpcsvc_request_t *req) +server3_3_opendir(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_fsyncdir_req args = {{0,},}; - int ret = -1; - int op_errno = 0; - - if (!req) - return ret; - - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_fsyncdir_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_opendir_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_FSYNCDIR; + if (!req) + return ret; - state = CALL_STATE(frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_opendir_req, GF_FOP_OPENDIR); + if (ret != 0) { + goto out; + } - state->resolve.type = RESOLVE_MUST; - state->resolve.fd_no = args.fd; - state->flags = args.data; - memcpy (state->resolve.gfid, args.gfid, 16); + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - ret = 0; - resolve_and_resume (frame, server_fsyncdir_resume); + ret = 0; + resolve_and_resume(frame, server_opendir_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } +int +server3_3_readdirp(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_readdirp_req args = { + { + 0, + }, + }; + size_t headers_size = 0; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_readdirp_req, GF_FOP_READDIRP); + if (ret != 0) { + goto out; + } + + /* FIXME: this should go away when variable sized iobufs are introduced + * and transport layer can send msgs bigger than current page-size. + */ + headers_size = sizeof(struct rpc_msg) + sizeof(gfs3_readdir_rsp); + if ((frame->this->ctx->page_size < args.size) || + ((frame->this->ctx->page_size - args.size) < headers_size)) { + state->size = frame->this->ctx->page_size - headers_size; + } else { + state->size = args.size; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->offset = args.offset; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + /* here, dict itself works as xdata */ + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->dict, + (args.dict.dict_val), (args.dict.dict_len), + ret, op_errno, out); + + ret = 0; + resolve_and_resume(frame, server_readdirp_resume); +out: + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); + free(args.dict.dict_val); + + return ret; +} int -server3_3_mknod (rpcsvc_request_t *req) +server3_3_readdir(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_mknod_req args = {{0,},}; - int ret = -1; - int op_errno = 0; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_readdir_req args = { + { + 0, + }, + }; + size_t headers_size = 0; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; - if (!req) - return ret; + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_readdir_req, GF_FOP_READDIR); + if (ret != 0) { + goto out; + } + + /* FIXME: this should go away when variable sized iobufs are introduced + * and transport layer can send msgs bigger than current page-size. + */ + headers_size = sizeof(struct rpc_msg) + sizeof(gfs3_readdir_rsp); + if ((frame->this->ctx->page_size < args.size) || + ((frame->this->ctx->page_size - args.size) < headers_size)) { + state->size = frame->this->ctx->page_size - headers_size; + } else { + state->size = args.size; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->offset = args.offset; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); + + ret = 0; + resolve_and_resume(frame, server_readdir_resume); +out: + free(args.xdata.xdata_val); - args.bname = alloca (req->msg[0].iov_len); + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_mknod_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } - - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_MKNOD; + return ret; +} - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } +int +server3_3_fsyncdir(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_fsyncdir_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - state->resolve.type = RESOLVE_NOT; - memcpy (state->resolve.pargfid, args.pargfid, 16); - state->resolve.bname = gf_strdup (args.bname); + if (!req) + return ret; - state->mode = args.mode; - state->dev = args.dev; - state->umask = args.umask; + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_fsyncdir_req, GF_FOP_FSYNCDIR); + if (ret != 0) { + goto out; + } - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->flags = args.data; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); - ret = 0; - resolve_and_resume (frame, server_mknod_resume); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); + ret = 0; + resolve_and_resume(frame, server_fsyncdir_resume); out: - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + free(args.xdata.xdata_val); - /* memory allocated by libc, don't use GF_FREE */ - free (args.xdata.xdata_val); - - return ret; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); + return ret; } - int -server3_3_mkdir (rpcsvc_request_t *req) +server3_3_mknod(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_mkdir_req args = {{0,},}; - int ret = -1; - int op_errno = 0; - - if (!req) - return ret; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_mknod_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - args.bname = alloca (req->msg[0].iov_len); + if (!req) + return ret; - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_mkdir_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_mknod_req, GF_FOP_MKNOD); + if (ret != 0) { + goto out; + } - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_MKDIR; + state->resolve.type = RESOLVE_NOT; + set_resolve_gfid(frame->root->client, state->resolve.pargfid, args.pargfid); - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + state->resolve.bname = gf_strdup(args.bname); - state->resolve.type = RESOLVE_NOT; - memcpy (state->resolve.pargfid, args.pargfid, 16); - state->resolve.bname = gf_strdup (args.bname); + state->mode = args.mode; + state->dev = args.dev; + state->umask = args.umask; - state->mode = args.mode; - state->umask = args.umask; + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - /* TODO: can do alloca for xdata field instead of stdalloc */ - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); - - ret = 0; - resolve_and_resume (frame, server_mkdir_resume); + ret = 0; + resolve_and_resume(frame, server_mknod_resume); out: - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - free (args.xdata.xdata_val); + /* memory allocated by libc, don't use GF_FREE */ + free(args.xdata.xdata_val); + free(args.bname); - return ret; + return ret; } - int -server3_3_rmdir (rpcsvc_request_t *req) +server3_3_mkdir(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_rmdir_req args = {{0,},}; - int ret = -1; - int op_errno = 0; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_mkdir_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - if (!req) - return ret; + if (!req) + return ret; - args.bname = alloca (req->msg[0].iov_len); + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_mkdir_req, GF_FOP_MKDIR); + if (ret != 0) { + goto out; + } - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_rmdir_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + state->resolve.type = RESOLVE_NOT; + set_resolve_gfid(frame->root->client, state->resolve.pargfid, args.pargfid); + state->resolve.bname = gf_strdup(args.bname); - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_RMDIR; + state->mode = args.mode; + state->umask = args.umask; - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + /* TODO: can do alloca for xdata field instead of stdalloc */ + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - state->resolve.type = RESOLVE_MUST; - memcpy (state->resolve.pargfid, args.pargfid, 16); - state->resolve.bname = gf_strdup (args.bname); + ret = 0; + resolve_and_resume(frame, server_mkdir_resume); - state->flags = args.xflags; +out: + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + free(args.xdata.xdata_val); + free(args.bname); - ret = 0; - resolve_and_resume (frame, server_rmdir_resume); -out: - free (args.xdata.xdata_val); + return ret; +} - if (op_errno) - req->rpc_err = GARBAGE_ARGS; +int +server3_3_rmdir(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_rmdir_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; + if (!req) return ret; -} + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_rmdir_req, GF_FOP_RMDIR); + if (ret != 0) { + goto out; + } + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.pargfid, args.pargfid); + state->resolve.bname = gf_strdup(args.bname); -int -server3_3_inodelk (rpcsvc_request_t *req) -{ - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_inodelk_req args = {{0,},}; - int cmd = 0; - int ret = -1; - int op_errno = 0; + state->flags = args.xflags; - if (!req) - return ret; + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - args.volume = alloca (256); + ret = 0; + resolve_and_resume(frame, server_rmdir_resume); +out: + free(args.xdata.xdata_val); + free(args.bname); - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_inodelk_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_INODELK; + return ret; +} - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } +int +server3_3_inodelk(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_inodelk_req args = { + { + 0, + }, + }; + int cmd = 0; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_inodelk_req, GF_FOP_INODELK); + if (ret != 0) { + goto out; + } - state->resolve.type = RESOLVE_EXACT; - memcpy (state->resolve.gfid, args.gfid, 16); + state->resolve.type = RESOLVE_EXACT; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); - cmd = args.cmd; - switch (cmd) { + cmd = args.cmd; + switch (cmd) { case GF_LK_GETLK: - state->cmd = F_GETLK; - break; + state->cmd = F_GETLK; + break; case GF_LK_SETLK: - state->cmd = F_SETLK; - break; + state->cmd = F_SETLK; + break; case GF_LK_SETLKW: - state->cmd = F_SETLKW; - break; - } + state->cmd = F_SETLKW; + break; + } - state->type = args.type; - state->volume = gf_strdup (args.volume); + state->type = args.type; + state->volume = gf_strdup(args.volume); - gf_proto_flock_to_flock (&args.flock, &state->flock); + gf_proto_flock_to_flock(&args.flock, &state->flock); - switch (state->type) { + switch (state->type) { case GF_LK_F_RDLCK: - state->flock.l_type = F_RDLCK; - break; + state->flock.l_type = F_RDLCK; + break; case GF_LK_F_WRLCK: - state->flock.l_type = F_WRLCK; - break; + state->flock.l_type = F_WRLCK; + break; case GF_LK_F_UNLCK: - state->flock.l_type = F_UNLCK; - break; - } + state->flock.l_type = F_UNLCK; + break; + } - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - ret = 0; - resolve_and_resume (frame, server_inodelk_resume); + ret = 0; + resolve_and_resume(frame, server_inodelk_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); + free(args.volume); - free (args.flock.lk_owner.lk_owner_val); + free(args.flock.lk_owner.lk_owner_val); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } int -server3_3_finodelk (rpcsvc_request_t *req) +server3_3_finodelk(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_finodelk_req args = {{0,},}; - int ret = -1; - int op_errno = 0; - - if (!req) - return ret; - - args.volume = alloca (256); - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_finodelk_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_finodelk_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_FINODELK; + if (!req) + return ret; - state = CALL_STATE(frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_finodelk_req, GF_FOP_FINODELK); + if (ret != 0) { + goto out; + } - state->resolve.type = RESOLVE_EXACT; - state->volume = gf_strdup (args.volume); - state->resolve.fd_no = args.fd; - state->cmd = args.cmd; - memcpy (state->resolve.gfid, args.gfid, 16); + state->resolve.type = RESOLVE_EXACT; + state->volume = gf_strdup(args.volume); + state->resolve.fd_no = args.fd; + state->cmd = args.cmd; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); - switch (state->cmd) { + switch (state->cmd) { case GF_LK_GETLK: - state->cmd = F_GETLK; - break; + state->cmd = F_GETLK; + break; case GF_LK_SETLK: - state->cmd = F_SETLK; - break; + state->cmd = F_SETLK; + break; case GF_LK_SETLKW: - state->cmd = F_SETLKW; - break; - } + state->cmd = F_SETLKW; + break; + } - state->type = args.type; + state->type = args.type; - gf_proto_flock_to_flock (&args.flock, &state->flock); + gf_proto_flock_to_flock(&args.flock, &state->flock); - switch (state->type) { + switch (state->type) { case GF_LK_F_RDLCK: - state->flock.l_type = F_RDLCK; - break; + state->flock.l_type = F_RDLCK; + break; case GF_LK_F_WRLCK: - state->flock.l_type = F_WRLCK; - break; + state->flock.l_type = F_WRLCK; + break; case GF_LK_F_UNLCK: - state->flock.l_type = F_UNLCK; - break; - } + state->flock.l_type = F_UNLCK; + break; + } - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - ret = 0; - resolve_and_resume (frame, server_finodelk_resume); + ret = 0; + resolve_and_resume(frame, server_finodelk_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); + free(args.volume); - free (args.flock.lk_owner.lk_owner_val); + free(args.flock.lk_owner.lk_owner_val); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } - int -server3_3_entrylk (rpcsvc_request_t *req) +server3_3_entrylk(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_entrylk_req args = {{0,},}; - int ret = -1; - int op_errno = 0; - - if (!req) - return ret; - - args.volume = alloca (256); - args.name = alloca (256); - - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_entrylk_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_entrylk_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_ENTRYLK; + if (!req) + return ret; - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_entrylk_req, GF_FOP_ENTRYLK); + if (ret != 0) { + goto out; + } - state->resolve.type = RESOLVE_EXACT; - memcpy (state->resolve.gfid, args.gfid, 16); + state->resolve.type = RESOLVE_EXACT; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); - if (args.namelen) - state->name = gf_strdup (args.name); - state->volume = gf_strdup (args.volume); + if (args.namelen) + state->name = gf_strdup(args.name); + state->volume = gf_strdup(args.volume); - state->cmd = args.cmd; - state->type = args.type; + state->cmd = args.cmd; + state->type = args.type; - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - ret = 0; - resolve_and_resume (frame, server_entrylk_resume); + ret = 0; + resolve_and_resume(frame, server_entrylk_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); + free(args.volume); + free(args.name); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } int -server3_3_fentrylk (rpcsvc_request_t *req) +server3_3_fentrylk(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_fentrylk_req args = {{0,},}; - int ret = -1; - int op_errno = 0; - - if (!req) - return ret; - - args.name = alloca (256); - args.volume = alloca (256); - - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_fentrylk_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_fentrylk_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_FENTRYLK; + if (!req) + return ret; - state = CALL_STATE(frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_fentrylk_req, GF_FOP_FENTRYLK); + if (ret != 0) { + goto out; + } - state->resolve.type = RESOLVE_EXACT; - state->resolve.fd_no = args.fd; - state->cmd = args.cmd; - state->type = args.type; - memcpy (state->resolve.gfid, args.gfid, 16); + state->resolve.type = RESOLVE_EXACT; + state->resolve.fd_no = args.fd; + state->cmd = args.cmd; + state->type = args.type; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); - if (args.namelen) - state->name = gf_strdup (args.name); - state->volume = gf_strdup (args.volume); + if (args.namelen) + state->name = gf_strdup(args.name); + state->volume = gf_strdup(args.volume); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - ret = 0; - resolve_and_resume (frame, server_fentrylk_resume); + ret = 0; + resolve_and_resume(frame, server_fentrylk_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); + free(args.volume); + free(args.name); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } int -server3_3_access (rpcsvc_request_t *req) +server3_3_access(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_access_req args = {{0,},}; - int ret = -1; - int op_errno = 0; - - if (!req) - return ret; - - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_access_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_access_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_ACCESS; + if (!req) + return ret; - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_access_req, GF_FOP_ACCESS); + if (ret != 0) { + goto out; + } - state->resolve.type = RESOLVE_MUST; - memcpy (state->resolve.gfid, args.gfid, 16); - state->mask = args.mask; + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + state->mask = args.mask; - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - ret = 0; - resolve_and_resume (frame, server_access_resume); + ret = 0; + resolve_and_resume(frame, server_access_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } - - int -server3_3_symlink (rpcsvc_request_t *req) +server3_3_symlink(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_symlink_req args = {{0,},}; - int ret = -1; - int op_errno = 0; - - if (!req) - return ret; - - args.bname = alloca (req->msg[0].iov_len); - args.linkname = alloca (4096); - - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_symlink_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_symlink_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_SYMLINK; + if (!req) + return ret; - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_symlink_req, GF_FOP_SYMLINK); + if (ret != 0) { + goto out; + } - state->resolve.type = RESOLVE_NOT; - memcpy (state->resolve.pargfid, args.pargfid, 16); - state->resolve.bname = gf_strdup (args.bname); - state->name = gf_strdup (args.linkname); - state->umask = args.umask; + state->resolve.type = RESOLVE_NOT; + set_resolve_gfid(frame->root->client, state->resolve.pargfid, args.pargfid); + state->resolve.bname = gf_strdup(args.bname); + state->name = gf_strdup(args.linkname); + state->umask = args.umask; - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - ret = 0; - resolve_and_resume (frame, server_symlink_resume); + ret = 0; + resolve_and_resume(frame, server_symlink_resume); out: - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - /* memory allocated by libc, don't use GF_FREE */ - free (args.xdata.xdata_val); + /* memory allocated by libc, don't use GF_FREE */ + free(args.xdata.xdata_val); + free(args.linkname); + free(args.bname); - return ret; + return ret; } - - int -server3_3_link (rpcsvc_request_t *req) +server3_3_link(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_link_req args = {{0,},}; - int ret = -1; - int op_errno = 0; - - if (!req) - return ret; - - args.newbname = alloca (req->msg[0].iov_len); - - ret = xdr_to_generic (req->msg[0], &args, (xdrproc_t)xdr_gfs3_link_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_link_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_LINK; + if (!req) + return ret; - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_link_req, GF_FOP_LINK); + if (ret != 0) { + goto out; + } - state->resolve.type = RESOLVE_MUST; - memcpy (state->resolve.gfid, args.oldgfid, 16); + state->resolve.type = RESOLVE_MUST; + memcpy(state->resolve.gfid, args.oldgfid, 16); - state->resolve2.type = RESOLVE_NOT; - state->resolve2.bname = gf_strdup (args.newbname); - memcpy (state->resolve2.pargfid, args.newgfid, 16); + state->resolve2.type = RESOLVE_NOT; + state->resolve2.bname = gf_strdup(args.newbname); + set_resolve_gfid(frame->root->client, state->resolve2.pargfid, + args.newgfid); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - ret = 0; - resolve_and_resume (frame, server_link_resume); + ret = 0; + resolve_and_resume(frame, server_link_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); + free(args.newbname); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } - int -server3_3_rename (rpcsvc_request_t *req) +server3_3_rename(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_rename_req args = {{0,},}; - int ret = -1; - int op_errno = 0; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_rename_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; - if (!req) - return ret; + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_rename_req, GF_FOP_RENAME); + if (ret != 0) { + goto out; + } - args.oldbname = alloca (req->msg[0].iov_len); - args.newbname = alloca (req->msg[0].iov_len); + state->resolve.type = RESOLVE_MUST; + state->resolve.bname = gf_strdup(args.oldbname); + set_resolve_gfid(frame->root->client, state->resolve.pargfid, args.oldgfid); - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_rename_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + state->resolve2.type = RESOLVE_MAY; + state->resolve2.bname = gf_strdup(args.newbname); + set_resolve_gfid(frame->root->client, state->resolve2.pargfid, + args.newgfid); - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_RENAME; + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = 0; + resolve_and_resume(frame, server_rename_resume); +out: + free(args.xdata.xdata_val); + free(args.newbname); + free(args.oldbname); - state->resolve.type = RESOLVE_MUST; - state->resolve.bname = gf_strdup (args.oldbname); - memcpy (state->resolve.pargfid, args.oldgfid, 16); + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - state->resolve2.type = RESOLVE_MAY; - state->resolve2.bname = gf_strdup (args.newbname); - memcpy (state->resolve2.pargfid, args.newgfid, 16); + return ret; +} - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); +int +server3_3_lease(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_lease_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - ret = 0; - resolve_and_resume (frame, server_rename_resume); + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_lease_req, GF_FOP_LEASE); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + gf_proto_lease_to_lease(&args.lease, &state->lease); + + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); + + ret = 0; + resolve_and_resume(frame, server_lease_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } int -server3_3_lk (rpcsvc_request_t *req) +server3_3_lk(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_lk_req args = {{0,},}; - int ret = -1; - int op_errno = 0; - - if (!req) - return ret; - - ret = xdr_to_generic (req->msg[0], &args, (xdrproc_t)xdr_gfs3_lk_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_lk_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_LK; + if (!req) + return ret; - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, xdr_gfs3_lk_req, + GF_FOP_LK); + if (ret != 0) { + goto out; + } - state->resolve.fd_no = args.fd; - state->cmd = args.cmd; - state->type = args.type; - memcpy (state->resolve.gfid, args.gfid, 16); + state->resolve.fd_no = args.fd; + state->cmd = args.cmd; + state->type = args.type; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); - switch (state->cmd) { + switch (state->cmd) { case GF_LK_GETLK: - state->cmd = F_GETLK; - break; + state->cmd = F_GETLK; + break; case GF_LK_SETLK: - state->cmd = F_SETLK; - break; + state->cmd = F_SETLK; + break; case GF_LK_SETLKW: - state->cmd = F_SETLKW; - break; + state->cmd = F_SETLKW; + break; case GF_LK_RESLK_LCK: - state->cmd = F_RESLK_LCK; - break; + state->cmd = F_RESLK_LCK; + break; case GF_LK_RESLK_LCKW: - state->cmd = F_RESLK_LCKW; - break; + state->cmd = F_RESLK_LCKW; + break; case GF_LK_RESLK_UNLCK: - state->cmd = F_RESLK_UNLCK; - break; + state->cmd = F_RESLK_UNLCK; + break; case GF_LK_GETLK_FD: - state->cmd = F_GETLK_FD; - break; - - } + state->cmd = F_GETLK_FD; + break; + } + gf_proto_flock_to_flock(&args.flock, &state->flock); - gf_proto_flock_to_flock (&args.flock, &state->flock); - - switch (state->type) { + switch (state->type) { case GF_LK_F_RDLCK: - state->flock.l_type = F_RDLCK; - break; + state->flock.l_type = F_RDLCK; + break; case GF_LK_F_WRLCK: - state->flock.l_type = F_WRLCK; - break; + state->flock.l_type = F_WRLCK; + break; case GF_LK_F_UNLCK: - state->flock.l_type = F_UNLCK; - break; + state->flock.l_type = F_UNLCK; + break; default: - gf_log (state->conn->bound_xl->name, GF_LOG_ERROR, - "fd - %"PRId64" (%s): Unknown lock type: %"PRId32"!", - state->resolve.fd_no, - uuid_utoa (state->fd->inode->gfid), state->type); - break; - } - - - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); - - ret = 0; - resolve_and_resume (frame, server_lk_resume); + gf_msg(frame->root->client->bound_xl->name, GF_LOG_ERROR, 0, + PS_MSG_LOCK_ERROR, + "fd - %" PRId64 + " (%s): Unknown " + "lock type: %" PRId32 "!", + state->resolve.fd_no, uuid_utoa(state->fd->inode->gfid), + state->type); + break; + } + + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); + + ret = 0; + resolve_and_resume(frame, server_lk_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); - free (args.flock.lk_owner.lk_owner_val); + free(args.flock.lk_owner.lk_owner_val); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } - int -server3_3_rchecksum (rpcsvc_request_t *req) +server3_3_rchecksum(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_rchecksum_req args = {0,}; - int ret = -1; - int op_errno = 0; - - if (!req) - return ret; - - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_rchecksum_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_rchecksum_req args = { + 0, + }; + int ret = -1; + int op_errno = 0; - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_RCHECKSUM; + if (!req) + return ret; - state = CALL_STATE(frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_rchecksum_req, GF_FOP_RCHECKSUM); + if (ret != 0) { + goto out; + } - state->resolve.type = RESOLVE_MAY; - state->resolve.fd_no = args.fd; - state->offset = args.offset; - state->size = args.len; + state->resolve.type = RESOLVE_MAY; + state->resolve.fd_no = args.fd; + state->offset = args.offset; + state->size = args.len; - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - ret = 0; - resolve_and_resume (frame, server_rchecksum_resume); + ret = 0; + resolve_and_resume(frame, server_rchecksum_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } int -server_null (rpcsvc_request_t *req) +server_null(rpcsvc_request_t *req) { - gf_common_rsp rsp = {0,}; + gf_common_rsp rsp = { + 0, + }; - /* Accepted */ - rsp.op_ret = 0; + /* Accepted */ + rsp.op_ret = 0; - server_submit_reply (NULL, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gf_common_rsp); + server_submit_reply(NULL, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); - return 0; + return 0; } int -server3_3_lookup (rpcsvc_request_t *req) +server3_3_lookup(rpcsvc_request_t *req) { - call_frame_t *frame = NULL; - server_state_t *state = NULL; - gfs3_lookup_req args = {{0,},}; - int ret = -1; - int op_errno = 0; + call_frame_t *frame = NULL; + server_state_t *state = NULL; + gfs3_lookup_req args = { + { + 0, + }, + }; + int ret = -1; - GF_VALIDATE_OR_GOTO ("server", req, err); + GF_VALIDATE_OR_GOTO("server", req, err); - args.bname = alloca (req->msg[0].iov_len); - args.xdata.xdata_val = alloca (req->msg[0].iov_len); + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_lookup_req, GF_FOP_LOOKUP); + if (ret != 0) { + goto err; + } - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_lookup_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto err; - } + state->resolve.type = RESOLVE_DONTCARE; - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; - goto err; - } - frame->root->op = GF_FOP_LOOKUP; + if (args.bname && strcmp(args.bname, "")) { + set_resolve_gfid(frame->root->client, state->resolve.pargfid, + args.pargfid); + state->resolve.bname = gf_strdup(args.bname); + } else { + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + } - /* NOTE: lookup() uses req->ino only to identify if a lookup() - * is requested for 'root' or not - */ + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, ret, out); - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = 0; + resolve_and_resume(frame, server_lookup_resume); - state->resolve.type = RESOLVE_DONTCARE; + free(args.bname); + free(args.xdata.xdata_val); - if (args.bname && strcmp (args.bname, "")) { - memcpy (state->resolve.pargfid, args.pargfid, 16); - state->resolve.bname = gf_strdup (args.bname); - } else { - memcpy (state->resolve.gfid, args.gfid, 16); - } + return ret; +out: + free(args.bname); + free(args.xdata.xdata_val); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + server_lookup_cbk(frame, NULL, frame->this, -1, EINVAL, NULL, NULL, NULL, + NULL); + ret = 0; - ret = 0; - resolve_and_resume (frame, server_lookup_resume); +err: + return ret; +} + +int +server3_3_statfs(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_statfs_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; + if (!req) return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_statfs_req, GF_FOP_STATFS); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); + + ret = 0; + resolve_and_resume(frame, server_statfs_resume); out: + free(args.xdata.xdata_val); - server_lookup_cbk (frame, NULL, frame->this, -1, EINVAL, NULL, NULL, - NULL, NULL); - ret = 0; -err: + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); + + return ret; +} + +static int +server3_3_getactivelk(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_getactivelk_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; + + if (!req) return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_getactivelk_req, GF_FOP_GETACTIVELK); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + /* here, dict itself works as xdata */ + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + (args.xdata.xdata_val), (args.xdata.xdata_len), + ret, op_errno, out); + + ret = 0; + resolve_and_resume(frame, server_getactivelk_resume); +out: + free(args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); + + return ret; } -int -server3_3_statfs (rpcsvc_request_t *req) +static int +server3_3_setactivelk(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_statfs_req args = {{0,},}; - int ret = -1; - int op_errno = 0; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_setactivelk_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - if (!req) - return ret; + if (!req) + return ret; - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_statfs_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_setactivelk_req, GF_FOP_SETACTIVELK); + if (ret != 0) { + goto out; + } - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_STATFS; + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + /* here, dict itself works as xdata */ + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + (args.xdata.xdata_val), (args.xdata.xdata_len), + ret, op_errno, out); - state->resolve.type = RESOLVE_MUST; - memcpy (state->resolve.gfid, args.gfid, 16); + ret = unserialize_req_locklist(&args, &state->locklist); + if (ret) + goto out; - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + ret = 0; - ret = 0; - resolve_and_resume (frame, server_statfs_resume); + resolve_and_resume(frame, server_setactivelk_resume); out: - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + free(args.xdata.xdata_val); - return ret; -} + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); + return ret; +} -rpcsvc_actor_t glusterfs3_3_fop_actors[] = { - [GFS3_OP_NULL] = { "NULL", GFS3_OP_NULL, server_null, NULL, 0}, - [GFS3_OP_STAT] = { "STAT", GFS3_OP_STAT, server3_3_stat, NULL, 0}, - [GFS3_OP_READLINK] = { "READLINK", GFS3_OP_READLINK, server3_3_readlink, NULL, 0}, - [GFS3_OP_MKNOD] = { "MKNOD", GFS3_OP_MKNOD, server3_3_mknod, NULL, 0}, - [GFS3_OP_MKDIR] = { "MKDIR", GFS3_OP_MKDIR, server3_3_mkdir, NULL, 0}, - [GFS3_OP_UNLINK] = { "UNLINK", GFS3_OP_UNLINK, server3_3_unlink, NULL, 0}, - [GFS3_OP_RMDIR] = { "RMDIR", GFS3_OP_RMDIR, server3_3_rmdir, NULL, 0}, - [GFS3_OP_SYMLINK] = { "SYMLINK", GFS3_OP_SYMLINK, server3_3_symlink, NULL, 0}, - [GFS3_OP_RENAME] = { "RENAME", GFS3_OP_RENAME, server3_3_rename, NULL, 0}, - [GFS3_OP_LINK] = { "LINK", GFS3_OP_LINK, server3_3_link, NULL, 0}, - [GFS3_OP_TRUNCATE] = { "TRUNCATE", GFS3_OP_TRUNCATE, server3_3_truncate, NULL, 0}, - [GFS3_OP_OPEN] = { "OPEN", GFS3_OP_OPEN, server3_3_open, NULL, 0}, - [GFS3_OP_READ] = { "READ", GFS3_OP_READ, server3_3_readv, NULL, 0}, - [GFS3_OP_WRITE] = { "WRITE", GFS3_OP_WRITE, server3_3_writev, server3_3_writev_vecsizer, 0}, - [GFS3_OP_STATFS] = { "STATFS", GFS3_OP_STATFS, server3_3_statfs, NULL, 0}, - [GFS3_OP_FLUSH] = { "FLUSH", GFS3_OP_FLUSH, server3_3_flush, NULL, 0}, - [GFS3_OP_FSYNC] = { "FSYNC", GFS3_OP_FSYNC, server3_3_fsync, NULL, 0}, - [GFS3_OP_SETXATTR] = { "SETXATTR", GFS3_OP_SETXATTR, server3_3_setxattr, NULL, 0}, - [GFS3_OP_GETXATTR] = { "GETXATTR", GFS3_OP_GETXATTR, server3_3_getxattr, NULL, 0}, - [GFS3_OP_REMOVEXATTR] = { "REMOVEXATTR", GFS3_OP_REMOVEXATTR, server3_3_removexattr, NULL, 0}, - [GFS3_OP_OPENDIR] = { "OPENDIR", GFS3_OP_OPENDIR, server3_3_opendir, NULL, 0}, - [GFS3_OP_FSYNCDIR] = { "FSYNCDIR", GFS3_OP_FSYNCDIR, server3_3_fsyncdir, NULL, 0}, - [GFS3_OP_ACCESS] = { "ACCESS", GFS3_OP_ACCESS, server3_3_access, NULL, 0}, - [GFS3_OP_CREATE] = { "CREATE", GFS3_OP_CREATE, server3_3_create, NULL, 0}, - [GFS3_OP_FTRUNCATE] = { "FTRUNCATE", GFS3_OP_FTRUNCATE, server3_3_ftruncate, NULL, 0}, - [GFS3_OP_FSTAT] = { "FSTAT", GFS3_OP_FSTAT, server3_3_fstat, NULL, 0}, - [GFS3_OP_LK] = { "LK", GFS3_OP_LK, server3_3_lk, NULL, 0}, - [GFS3_OP_LOOKUP] = { "LOOKUP", GFS3_OP_LOOKUP, server3_3_lookup, NULL, 0}, - [GFS3_OP_READDIR] = { "READDIR", GFS3_OP_READDIR, server3_3_readdir, NULL, 0}, - [GFS3_OP_INODELK] = { "INODELK", GFS3_OP_INODELK, server3_3_inodelk, NULL, 0}, - [GFS3_OP_FINODELK] = { "FINODELK", GFS3_OP_FINODELK, server3_3_finodelk, NULL, 0}, - [GFS3_OP_ENTRYLK] = { "ENTRYLK", GFS3_OP_ENTRYLK, server3_3_entrylk, NULL, 0}, - [GFS3_OP_FENTRYLK] = { "FENTRYLK", GFS3_OP_FENTRYLK, server3_3_fentrylk, NULL, 0}, - [GFS3_OP_XATTROP] = { "XATTROP", GFS3_OP_XATTROP, server3_3_xattrop, NULL, 0}, - [GFS3_OP_FXATTROP] = { "FXATTROP", GFS3_OP_FXATTROP, server3_3_fxattrop, NULL, 0}, - [GFS3_OP_FGETXATTR] = { "FGETXATTR", GFS3_OP_FGETXATTR, server3_3_fgetxattr, NULL, 0}, - [GFS3_OP_FSETXATTR] = { "FSETXATTR", GFS3_OP_FSETXATTR, server3_3_fsetxattr, NULL, 0}, - [GFS3_OP_RCHECKSUM] = { "RCHECKSUM", GFS3_OP_RCHECKSUM, server3_3_rchecksum, NULL, 0}, - [GFS3_OP_SETATTR] = { "SETATTR", GFS3_OP_SETATTR, server3_3_setattr, NULL, 0}, - [GFS3_OP_FSETATTR] = { "FSETATTR", GFS3_OP_FSETATTR, server3_3_fsetattr, NULL, 0}, - [GFS3_OP_READDIRP] = { "READDIRP", GFS3_OP_READDIRP, server3_3_readdirp, NULL, 0}, - [GFS3_OP_RELEASE] = { "RELEASE", GFS3_OP_RELEASE, server3_3_release, NULL, 0}, - [GFS3_OP_RELEASEDIR] = { "RELEASEDIR", GFS3_OP_RELEASEDIR, server3_3_releasedir, NULL, 0}, - [GFS3_OP_FREMOVEXATTR] = { "FREMOVEXATTR", GFS3_OP_FREMOVEXATTR, server3_3_fremovexattr, NULL, 0}, +int +server3_3_compound(rpcsvc_request_t *req) +{ + int ret = -1; + SERVER_REQ_SET_ERROR(req, ret); + return ret; +} + +static rpcsvc_actor_t glusterfs3_3_fop_actors[GLUSTER_FOP_PROCCNT] = { + [GFS3_OP_NULL] = {"NULL", server_null, NULL, GFS3_OP_NULL, DRC_NA, 0}, + [GFS3_OP_STAT] = {"STAT", server3_3_stat, NULL, GFS3_OP_STAT, DRC_NA, 0}, + [GFS3_OP_READLINK] = {"READLINK", server3_3_readlink, NULL, + GFS3_OP_READLINK, DRC_NA, 0}, + [GFS3_OP_MKNOD] = {"MKNOD", server3_3_mknod, NULL, GFS3_OP_MKNOD, DRC_NA, + 0}, + [GFS3_OP_MKDIR] = {"MKDIR", server3_3_mkdir, NULL, GFS3_OP_MKDIR, DRC_NA, + 0}, + [GFS3_OP_UNLINK] = {"UNLINK", server3_3_unlink, NULL, GFS3_OP_UNLINK, + DRC_NA, 0}, + [GFS3_OP_RMDIR] = {"RMDIR", server3_3_rmdir, NULL, GFS3_OP_RMDIR, DRC_NA, + 0}, + [GFS3_OP_SYMLINK] = {"SYMLINK", server3_3_symlink, NULL, GFS3_OP_SYMLINK, + DRC_NA, 0}, + [GFS3_OP_RENAME] = {"RENAME", server3_3_rename, NULL, GFS3_OP_RENAME, + DRC_NA, 0}, + [GFS3_OP_LINK] = {"LINK", server3_3_link, NULL, GFS3_OP_LINK, DRC_NA, 0}, + [GFS3_OP_TRUNCATE] = {"TRUNCATE", server3_3_truncate, NULL, + GFS3_OP_TRUNCATE, DRC_NA, 0}, + [GFS3_OP_OPEN] = {"OPEN", server3_3_open, NULL, GFS3_OP_OPEN, DRC_NA, 0}, + [GFS3_OP_READ] = {"READ", server3_3_readv, NULL, GFS3_OP_READ, DRC_NA, 0}, + [GFS3_OP_WRITE] = {"WRITE", server3_3_writev, server3_3_writev_vecsizer, + GFS3_OP_WRITE, DRC_NA, 0}, + [GFS3_OP_STATFS] = {"STATFS", server3_3_statfs, NULL, GFS3_OP_STATFS, + DRC_NA, 0}, + [GFS3_OP_FLUSH] = {"FLUSH", server3_3_flush, NULL, GFS3_OP_FLUSH, DRC_NA, + 0}, + [GFS3_OP_FSYNC] = {"FSYNC", server3_3_fsync, NULL, GFS3_OP_FSYNC, DRC_NA, + 0}, + [GFS3_OP_SETXATTR] = {"SETXATTR", server3_3_setxattr, NULL, + GFS3_OP_SETXATTR, DRC_NA, 0}, + [GFS3_OP_GETXATTR] = {"GETXATTR", server3_3_getxattr, NULL, + GFS3_OP_GETXATTR, DRC_NA, 0}, + [GFS3_OP_REMOVEXATTR] = {"REMOVEXATTR", server3_3_removexattr, NULL, + GFS3_OP_REMOVEXATTR, DRC_NA, 0}, + [GFS3_OP_OPENDIR] = {"OPENDIR", server3_3_opendir, NULL, GFS3_OP_OPENDIR, + DRC_NA, 0}, + [GFS3_OP_FSYNCDIR] = {"FSYNCDIR", server3_3_fsyncdir, NULL, + GFS3_OP_FSYNCDIR, DRC_NA, 0}, + [GFS3_OP_ACCESS] = {"ACCESS", server3_3_access, NULL, DRC_NA, 0}, + [GFS3_OP_CREATE] = {"CREATE", server3_3_create, NULL, GFS3_OP_ACCESS, + DRC_NA, 0}, + [GFS3_OP_FTRUNCATE] = {"FTRUNCATE", server3_3_ftruncate, NULL, + GFS3_OP_FTRUNCATE, DRC_NA, 0}, + [GFS3_OP_FSTAT] = {"FSTAT", server3_3_fstat, NULL, GFS3_OP_FSTAT, DRC_NA, + 0}, + [GFS3_OP_LK] = {"LK", server3_3_lk, NULL, GFS3_OP_LK, DRC_NA, 0}, + [GFS3_OP_LOOKUP] = {"LOOKUP", server3_3_lookup, NULL, GFS3_OP_LOOKUP, + DRC_NA, 0}, + [GFS3_OP_READDIR] = {"READDIR", server3_3_readdir, NULL, GFS3_OP_READDIR, + DRC_NA, 0}, + [GFS3_OP_INODELK] = {"INODELK", server3_3_inodelk, NULL, GFS3_OP_INODELK, + DRC_NA, 0}, + [GFS3_OP_FINODELK] = {"FINODELK", server3_3_finodelk, NULL, + GFS3_OP_FINODELK, DRC_NA, 0}, + [GFS3_OP_ENTRYLK] = {"ENTRYLK", server3_3_entrylk, NULL, GFS3_OP_ENTRYLK, + DRC_NA, 0}, + [GFS3_OP_FENTRYLK] = {"FENTRYLK", server3_3_fentrylk, NULL, + GFS3_OP_FENTRYLK, DRC_NA, 0}, + [GFS3_OP_XATTROP] = {"XATTROP", server3_3_xattrop, NULL, GFS3_OP_XATTROP, + DRC_NA, 0}, + [GFS3_OP_FXATTROP] = {"FXATTROP", server3_3_fxattrop, NULL, + GFS3_OP_FXATTROP, DRC_NA, 0}, + [GFS3_OP_FGETXATTR] = {"FGETXATTR", server3_3_fgetxattr, NULL, + GFS3_OP_FGETXATTR, DRC_NA, 0}, + [GFS3_OP_FSETXATTR] = {"FSETXATTR", server3_3_fsetxattr, NULL, + GFS3_OP_FSETXATTR, DRC_NA, 0}, + [GFS3_OP_RCHECKSUM] = {"RCHECKSUM", server3_3_rchecksum, NULL, + GFS3_OP_RCHECKSUM, DRC_NA, 0}, + [GFS3_OP_SETATTR] = {"SETATTR", server3_3_setattr, NULL, GFS3_OP_SETATTR, + DRC_NA, 0}, + [GFS3_OP_FSETATTR] = {"FSETATTR", server3_3_fsetattr, NULL, + GFS3_OP_FSETATTR, DRC_NA, 0}, + [GFS3_OP_READDIRP] = {"READDIRP", server3_3_readdirp, NULL, + GFS3_OP_READDIRP, DRC_NA, 0}, + [GFS3_OP_RELEASE] = {"RELEASE", server3_3_release, NULL, GFS3_OP_RELEASE, + DRC_NA, 0}, + [GFS3_OP_RELEASEDIR] = + { + "RELEASEDIR", + server3_3_releasedir, + NULL, + GFS3_OP_RELEASEDIR, + DRC_NA, + 0, + }, + [GFS3_OP_FREMOVEXATTR] = {"FREMOVEXATTR", server3_3_fremovexattr, NULL, + GFS3_OP_FREMOVEXATTR, DRC_NA, 0}, + [GFS3_OP_FALLOCATE] = {"FALLOCATE", server3_3_fallocate, NULL, + GFS3_OP_FALLOCATE, DRC_NA, 0}, + [GFS3_OP_DISCARD] = {"DISCARD", server3_3_discard, NULL, GFS3_OP_DISCARD, + DRC_NA, 0}, + [GFS3_OP_ZEROFILL] = {"ZEROFILL", server3_3_zerofill, NULL, + GFS3_OP_ZEROFILL, DRC_NA, 0}, + [GFS3_OP_IPC] = {"IPC", server3_3_ipc, NULL, GFS3_OP_IPC, DRC_NA, 0}, + [GFS3_OP_SEEK] = {"SEEK", server3_3_seek, NULL, GFS3_OP_SEEK, DRC_NA, 0}, + [GFS3_OP_LEASE] = {"LEASE", server3_3_lease, NULL, GFS3_OP_LEASE, DRC_NA, + 0}, + [GFS3_OP_GETACTIVELK] = {"GETACTIVELK", server3_3_getactivelk, NULL, + GFS3_OP_GETACTIVELK, DRC_NA, 0}, + [GFS3_OP_SETACTIVELK] = {"SETACTIVELK", server3_3_setactivelk, NULL, + GFS3_OP_SETACTIVELK, DRC_NA, 0}, + [GFS3_OP_COMPOUND] = {"COMPOUND", server3_3_compound, NULL, + GFS3_OP_COMPOUND, DRC_NA, 0}, }; - struct rpcsvc_program glusterfs3_3_fop_prog = { - .progname = "GlusterFS 3.3", - .prognum = GLUSTER_FOP_PROGRAM, - .progver = GLUSTER_FOP_VERSION, - .numactors = GLUSTER_FOP_PROCCNT, - .actors = glusterfs3_3_fop_actors, + .progname = "GlusterFS 3.3", + .prognum = GLUSTER_FOP_PROGRAM, + .progver = GLUSTER_FOP_VERSION, + .numactors = GLUSTER_FOP_PROCCNT, + .actors = glusterfs3_3_fop_actors, + .ownthread = _gf_true, }; diff --git a/xlators/protocol/server/src/server-rpc-fops_v2.c b/xlators/protocol/server/src/server-rpc-fops_v2.c new file mode 100644 index 00000000000..c267f8f7832 --- /dev/null +++ b/xlators/protocol/server/src/server-rpc-fops_v2.c @@ -0,0 +1,6031 @@ +/* + Copyright (c) 2017 Red Hat, Inc. <http://www.redhat.com> + This file is part of GlusterFS. + + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. +*/ + +#include <openssl/md5.h> + +#include "server.h" +#include "server-helpers.h" +#include "rpc-common-xdr.h" +#include "glusterfs4-xdr.h" +#include "glusterfs3.h" +#include <glusterfs/compat-errno.h> +#include "server-messages.h" +#include <glusterfs/defaults.h> +#include <glusterfs/default-args.h> +#include "server-common.h" +#include <glusterfs/xlator.h> + +#include "xdr-nfs3.h" + +#define SERVER_REQ_SET_ERROR(req, ret) \ + do { \ + rpcsvc_request_seterr(req, GARBAGE_ARGS); \ + ret = RPCSVC_ACTOR_ERROR; \ + } while (0) + +extern int +server3_3_getxattr(rpcsvc_request_t *req); + +extern void +set_resolve_gfid(client_t *client, uuid_t resolve_gfid, char *on_wire_gfid); +extern int +_gf_server_log_setxattr_failure(dict_t *d, char *k, data_t *v, void *tmp); +extern int +rpc_receive_common(rpcsvc_request_t *req, call_frame_t **fr, + server_state_t **st, ssize_t *xdrlen, void *args, + void *xdrfn, glusterfs_fop_t fop); + +/* Callback function section */ +int +server4_statfs_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct statvfs *buf, + dict_t *xdata) +{ + gfx_statfs_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret < 0) { + gf_smsg(this->name, GF_LOG_WARNING, op_errno, PS_MSG_STATFS, + "frame=%" PRId64, frame->root->unique, "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_statfs(&rsp, buf); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_statfs_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_lookup_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, inode_t *inode, + struct iatt *stbuf, dict_t *xdata, struct iatt *postparent) +{ + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; + loc_t fresh_loc = { + 0, + }; + gfx_common_2iatt_rsp rsp = { + 0, + }; + + state = CALL_STATE(frame); + + if (state->is_revalidate == 1 && op_ret == -1) { + state->is_revalidate = 2; + loc_copy(&fresh_loc, &state->loc); + inode_unref(fresh_loc.inode); + fresh_loc.inode = server_inode_new(state->itable, fresh_loc.gfid); + + STACK_WIND(frame, server4_lookup_cbk, frame->root->client->bound_xl, + frame->root->client->bound_xl->fops->lookup, &fresh_loc, + state->xdata); + + loc_wipe(&fresh_loc); + return 0; + } + + gfx_stat_from_iattx(&rsp.poststat, postparent); + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret) { + if (state->is_revalidate && op_errno == ENOENT) { + if (!__is_root_gfid(state->resolve.gfid)) { + inode_unlink(state->loc.inode, state->loc.parent, + state->loc.name); + /** + * If the entry is not present, then just + * unlinking the associated dentry is not + * suffecient. This condition should be + * treated as unlink of the entry. So along + * with deleting the entry, its also important + * to forget the inode for it (if the dentry + * being considered was the last dentry). + * Otherwise it might lead to inode leak. + * It also might lead to wrong decisions being + * taken if the future lookups on this inode are + * successful since they are able to find the + * inode in the inode table (at least gfid based + * lookups will be successful, if the lookup + * is a soft lookup) + */ + forget_inode_if_no_dentry(state->loc.inode); + } + } + goto out; + } + + server4_post_lookup(&rsp, frame, state, inode, stbuf); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + if (op_ret) { + if (state->resolve.bname) { + gf_smsg(this->name, fop_log_level(GF_FOP_LOOKUP, op_errno), + op_errno, PS_MSG_LOOKUP_INFO, "frame=%" PRId64, + frame->root->unique, "path=%s", state->loc.path, + "uuid_utoa=%s", uuid_utoa(state->resolve.pargfid), + "bname=%s", state->resolve.bname, "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + } else { + gf_smsg(this->name, fop_log_level(GF_FOP_LOOKUP, op_errno), + op_errno, PS_MSG_LOOKUP_INFO, "frame=%" PRId64, + frame->root->unique, "path=%s", state->loc.path, + "uuid_utoa=%s", uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + } + } + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_2iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_lease_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct gf_lease *lease, + dict_t *xdata) +{ + gfx_lease_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_LEASE, op_errno), op_errno, + PS_MSG_LK_INFO, "frame=%" PRId64, frame->root->unique, + "path=%s", state->loc.path, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + } + server4_post_lease(&rsp, lease); + + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_lease_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_lk_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct gf_flock *lock, + dict_t *xdata) +{ + gfx_lk_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_LK, op_errno), op_errno, + PS_MSG_LK_INFO, "frame=%" PRId64, frame->root->unique, + "fd_no=%" PRId64, state->resolve.fd_no, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_lk(this, &rsp, lock); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_lk_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_inodelk_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gfx_common_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + state = CALL_STATE(frame); + + if (op_ret < 0) { + gf_smsg(this->name, fop_log_level(GF_FOP_INODELK, op_errno), op_errno, + PS_MSG_INODELK_INFO, "frame=%" PRId64, frame->root->unique, + "path=%s", state->loc.path, "uuuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_finodelk_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gfx_common_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + state = CALL_STATE(frame); + + if (op_ret < 0) { + gf_smsg(this->name, fop_log_level(GF_FOP_FINODELK, op_errno), op_errno, + PS_MSG_INODELK_INFO, "frame=%" PRId64, frame->root->unique, + "FINODELK_fd_no=%" PRId64, state->resolve.fd_no, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_entrylk_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gfx_common_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + state = CALL_STATE(frame); + + if (op_ret < 0) { + gf_smsg(this->name, fop_log_level(GF_FOP_ENTRYLK, op_errno), op_errno, + PS_MSG_ENTRYLK_INFO, "frame=%" PRId64, frame->root->unique, + "path=%s", state->loc.path, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_fentrylk_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gfx_common_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + state = CALL_STATE(frame); + + if (op_ret < 0) { + gf_smsg(this->name, fop_log_level(GF_FOP_FENTRYLK, op_errno), op_errno, + PS_MSG_ENTRYLK_INFO, "frame=%" PRId64, frame->root->unique, + "FENTRYLK_fd_no=%" PRId64, state->resolve.fd_no, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator: %s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_access_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gfx_common_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret) { + state = CALL_STATE(frame); + gf_smsg(this->name, GF_LOG_INFO, op_errno, PS_MSG_ACCESS_INFO, + "frame=%" PRId64, frame->root->unique, "path=%s", + (state->loc.path) ? state->loc.path : "", "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_rmdir_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) +{ + gfx_common_2iatt_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + state = CALL_STATE(frame); + + if (op_ret) { + gf_smsg(this->name, GF_LOG_INFO, op_errno, PS_MSG_DIR_INFO, + "frame=%" PRId64, frame->root->unique, "RMDIR_pat=%s", + (state->loc.path) ? state->loc.path : "", "uuid_utoa=%s", + uuid_utoa(state->resolve.pargfid), "bname=%s", + state->resolve.bname, "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_entry_remove(state, &rsp, preparent, postparent); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_2iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_mkdir_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, inode_t *inode, + struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) +{ + gfx_common_3iatt_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + state = CALL_STATE(frame); + + if (op_ret < 0) { + gf_smsg(this->name, fop_log_level(GF_FOP_MKDIR, op_errno), op_errno, + PS_MSG_DIR_INFO, "frame=%" PRId64, frame->root->unique, + "MKDIR_path=%s", (state->loc.path) ? state->loc.path : "", + "uuid_utoa=%s", uuid_utoa(state->resolve.pargfid), "bname=%s", + state->resolve.bname, "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_common_3iatt(state, &rsp, inode, stbuf, preparent, postparent); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_3iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_mknod_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, inode_t *inode, + struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) +{ + gfx_common_3iatt_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + state = CALL_STATE(frame); + + if (op_ret < 0) { + gf_smsg(this->name, fop_log_level(GF_FOP_MKNOD, op_errno), op_errno, + PS_MSG_MKNOD_INFO, "frame=%" PRId64, frame->root->unique, + "path=%s", state->loc.path, "uuid_utoa=%s", + uuid_utoa(state->resolve.pargfid), "bname=%s", + state->resolve.bname, "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_common_3iatt(state, &rsp, inode, stbuf, preparent, postparent); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_3iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_fsyncdir_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gfx_common_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_FSYNCDIR, op_errno), op_errno, + PS_MSG_DIR_INFO, "frame=%" PRId64, frame->root->unique, + "FSYNCDIR_fd_no=%" PRId64, state->resolve.fd_no, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_readdir_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, gf_dirent_t *entries, + dict_t *xdata) +{ + gfx_readdir_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + int ret = 0; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_READDIR, op_errno), op_errno, + PS_MSG_DIR_INFO, "frame=%" PRId64, frame->root->unique, + "READDIR_fd_no=%" PRId64, state->resolve.fd_no, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + /* (op_ret == 0) is valid, and means EOF */ + if (op_ret) { + ret = server4_post_readdir(&rsp, entries); + if (ret == -1) { + op_ret = -1; + op_errno = ENOMEM; + goto out; + } + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_readdir_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + readdir_rsp_cleanup_v2(&rsp); + + return 0; +} + +int +server4_opendir_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, fd_t *fd, dict_t *xdata) +{ + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + gfx_open_rsp rsp = { + 0, + }; + uint64_t fd_no = 0; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_OPENDIR, op_errno), op_errno, + PS_MSG_DIR_INFO, "frame=%" PRId64, frame->root->unique, + "OPENDIR_path=%s", (state->loc.path) ? state->loc.path : "", + "uuid_utoa=%s", uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + op_ret = server4_post_open(frame, this, &rsp, fd); + if (op_ret) + goto out; +out: + if (op_ret) + rsp.fd = fd_no; + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_open_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_removexattr_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gfx_common_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; + gf_loglevel_t loglevel = GF_LOG_NONE; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret == -1) { + state = CALL_STATE(frame); + if (ENODATA == op_errno || ENOATTR == op_errno) + loglevel = GF_LOG_DEBUG; + else + loglevel = GF_LOG_INFO; + + gf_smsg(this->name, loglevel, op_errno, PS_MSG_REMOVEXATTR_INFO, + "frame=%" PRId64, frame->root->unique, "path=%s", + state->loc.path, "uuid_utoa=%s", uuid_utoa(state->resolve.gfid), + "name=%s", state->name, "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_fremovexattr_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gfx_common_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret == -1) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_FREMOVEXATTR, op_errno), + op_errno, PS_MSG_REMOVEXATTR_INFO, "frame=%" PRId64, + frame->root->unique, "FREMOVEXATTR_fd_no%" PRId64, + state->resolve.fd_no, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "name=%s", state->name, + "client=%s", STACK_CLIENT_NAME(frame->root), "error-xlator: %s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_getxattr_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *dict, + dict_t *xdata) +{ + gfx_common_dict_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret == -1) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_GETXATTR, op_errno), op_errno, + PS_MSG_GETXATTR_INFO, "frame=%" PRId64, frame->root->unique, + "path=%s", state->loc.path, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "name=%s", state->name, + "client=%s", STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + dict_to_xdr(dict, &rsp.dict); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_dict_rsp); + + GF_FREE(rsp.dict.pairs.pairs_val); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_fgetxattr_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *dict, + dict_t *xdata) +{ + gfx_common_dict_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret == -1) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_FGETXATTR, op_errno), op_errno, + PS_MSG_GETXATTR_INFO, "frame=%" PRId64, frame->root->unique, + "FGETXATTR_fd_no=%" PRId64, state->resolve.fd_no, + "uuid_utoa=%s", uuid_utoa(state->resolve.gfid), "name=%s", + state->name, "client=%s", STACK_CLIENT_NAME(frame->root), + "error-xlator=%s", STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + dict_to_xdr(dict, &rsp.dict); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_dict_rsp); + + GF_FREE(rsp.dict.pairs.pairs_val); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_setxattr_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gfx_common_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret == -1) { + state = CALL_STATE(frame); + if (op_errno != ENOTSUP) + dict_foreach(state->dict, _gf_server_log_setxattr_failure, frame); + + if (op_errno == ENOTSUP) { + gf_msg_debug(THIS->name, 0, "%s", strerror(op_errno)); + } else { + gf_smsg(THIS->name, GF_LOG_INFO, op_errno, PS_MSG_SETXATTR_INFO, + "client=%s", STACK_CLIENT_NAME(frame->root), + "error-xlator=%s", STACK_ERR_XL_NAME(frame->root), NULL); + } + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_fsetxattr_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gfx_common_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret == -1) { + state = CALL_STATE(frame); + if (op_errno != ENOTSUP) { + dict_foreach(state->dict, _gf_server_log_setxattr_failure, frame); + } + if (op_errno == ENOTSUP) { + gf_msg_debug(THIS->name, 0, "%s", strerror(op_errno)); + } else { + gf_smsg(THIS->name, GF_LOG_INFO, op_errno, PS_MSG_SETXATTR_INFO, + "client=%s", STACK_CLIENT_NAME(frame->root), + "error-xlator=%s", STACK_ERR_XL_NAME(frame->root), NULL); + } + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_rename_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *stbuf, + struct iatt *preoldparent, struct iatt *postoldparent, + struct iatt *prenewparent, struct iatt *postnewparent, + dict_t *xdata) +{ + gfx_rename_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + char oldpar_str[50] = { + 0, + }; + char newpar_str[50] = { + 0, + }; + + dict_to_xdr(xdata, &rsp.xdata); + + state = CALL_STATE(frame); + + if (op_ret == -1) { + uuid_utoa_r(state->resolve.pargfid, oldpar_str); + uuid_utoa_r(state->resolve2.pargfid, newpar_str); + gf_smsg(this->name, GF_LOG_INFO, op_errno, PS_MSG_RENAME_INFO, + "frame=%" PRId64, frame->root->unique, "loc.path=%s", + state->loc.path, "oldpar_str=%s", oldpar_str, "resolve-name=%s", + state->resolve.bname, "loc2.path=%s", state->loc2.path, + "newpar_str=%s", newpar_str, "resolve2=%s", + state->resolve2.bname, "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_rename(frame, state, &rsp, stbuf, preoldparent, postoldparent, + prenewparent, postnewparent); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_rename_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_unlink_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) +{ + gfx_common_2iatt_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + state = CALL_STATE(frame); + + if (op_ret) { + gf_smsg(this->name, fop_log_level(GF_FOP_UNLINK, op_errno), op_errno, + PS_MSG_LINK_INFO, "frame=%" PRId64, frame->root->unique, + "UNLINK_path=%s", state->loc.path, "uuid_utoa=%s", + uuid_utoa(state->resolve.pargfid), "bname=%s", + state->resolve.bname, "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator: %s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + /* TODO: log gfid of the inodes */ + gf_msg_trace(frame->root->client->bound_xl->name, 0, + "%" PRId64 + ": " + "UNLINK_CBK %s", + frame->root->unique, state->loc.name); + + server4_post_entry_remove(state, &rsp, preparent, postparent); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_2iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_symlink_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, inode_t *inode, + struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) +{ + gfx_common_3iatt_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + state = CALL_STATE(frame); + + if (op_ret < 0) { + gf_smsg(this->name, GF_LOG_INFO, op_errno, PS_MSG_LINK_INFO, + "frame=%" PRId64, frame->root->unique, "SYMLINK_path= %s", + (state->loc.path) ? state->loc.path : "", "uuid_utoa=%s", + uuid_utoa(state->resolve.pargfid), "bname=%s", + state->resolve.bname, "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_common_3iatt(state, &rsp, inode, stbuf, preparent, postparent); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_3iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_link_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, inode_t *inode, + struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) +{ + gfx_common_3iatt_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + char gfid_str[50] = { + 0, + }; + char newpar_str[50] = { + 0, + }; + + dict_to_xdr(xdata, &rsp.xdata); + + state = CALL_STATE(frame); + + if (op_ret) { + uuid_utoa_r(state->resolve.gfid, gfid_str); + uuid_utoa_r(state->resolve2.pargfid, newpar_str); + + gf_smsg(this->name, GF_LOG_INFO, op_errno, PS_MSG_LINK_INFO, + "frame=%" PRId64, frame->root->unique, "LINK_path=%s", + state->loc.path, "gfid_str=%s", gfid_str, "newpar_str=%s", + newpar_str, "resolve2.bname=%s", state->resolve2.bname, + "client=%s", STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_link(state, &rsp, inode, stbuf, preparent, postparent); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_3iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_truncate_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *prebuf, + struct iatt *postbuf, dict_t *xdata) +{ + gfx_common_2iatt_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret) { + state = CALL_STATE(frame); + gf_smsg(this->name, GF_LOG_INFO, op_errno, PS_MSG_TRUNCATE_INFO, + "frame=%" PRId64, frame->root->unique, "TRUNCATE_path=%s", + state->loc.path, "uuid_utoa=%s", uuid_utoa(state->resolve.gfid), + "client=%s", STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_common_2iatt(&rsp, prebuf, postbuf); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_2iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_fstat_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *stbuf, + dict_t *xdata) +{ + gfx_common_iatt_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + state = CALL_STATE(frame); + if (op_ret) { + gf_smsg(this->name, fop_log_level(GF_FOP_FSTAT, op_errno), op_errno, + PS_MSG_STAT_INFO, "frame=%" PRId64, frame->root->unique, + "FSTAT_fd_no=%" PRId64, state->resolve.fd_no, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_common_iatt(state, &rsp, stbuf); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_ftruncate_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *prebuf, + struct iatt *postbuf, dict_t *xdata) +{ + gfx_common_2iatt_rsp rsp = {0}; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_FTRUNCATE, op_errno), op_errno, + PS_MSG_TRUNCATE_INFO, "frame=%" PRId64, frame->root->unique, + "FTRUNCATE_fd_no=%" PRId64, state->resolve.fd_no, + "uuid_utoa=%s", uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_common_2iatt(&rsp, prebuf, postbuf); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_2iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_flush_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gfx_common_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_FLUSH, op_errno), op_errno, + PS_MSG_FLUSH_INFO, "frame=%" PRId64, frame->root->unique, + "FLUSH_fd_no=%" PRId64, state->resolve.fd_no, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator: %s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_fsync_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *prebuf, + struct iatt *postbuf, dict_t *xdata) +{ + gfx_common_2iatt_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_FSYNC, op_errno), op_errno, + PS_MSG_SYNC_INFO, "frame=%" PRId64, frame->root->unique, + "FSYNC_fd_no=%" PRId64, state->resolve.fd_no, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator: %s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_common_2iatt(&rsp, prebuf, postbuf); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_2iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_writev_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *prebuf, + struct iatt *postbuf, dict_t *xdata) +{ + gfx_common_2iatt_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_WRITE, op_errno), op_errno, + PS_MSG_WRITE_INFO, "frame=%" PRId64, frame->root->unique, + "WRITEV_fd_no=%" PRId64, state->resolve.fd_no, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_common_2iatt(&rsp, prebuf, postbuf); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_2iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_readv_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iovec *vector, + int32_t count, struct iatt *stbuf, struct iobref *iobref, + dict_t *xdata) +{ + gfx_read_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + +#ifdef GF_TESTING_IO_XDATA + { + int ret = 0; + if (!xdata) + xdata = dict_new(); + + ret = dict_set_str(xdata, "testing-the-xdata-key", + "testing-xdata-value"); + } +#endif + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_READ, op_errno), op_errno, + PS_MSG_READ_INFO, "frame=%" PRId64, frame->root->unique, + "READV_fd_no=%" PRId64, state->resolve.fd_no, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_readv(&rsp, stbuf, op_ret); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, vector, count, iobref, + (xdrproc_t)xdr_gfx_read_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_rchecksum_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, uint32_t weak_checksum, + uint8_t *strong_checksum, dict_t *xdata) +{ + gfx_rchecksum_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_RCHECKSUM, op_errno), op_errno, + PS_MSG_CHKSUM_INFO, "frame=%" PRId64, frame->root->unique, + "RCHECKSUM_fd_no=%" PRId64, state->resolve.fd_no, + "uuid_utoa=%s", uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_rchecksum(&rsp, weak_checksum, strong_checksum); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_rchecksum_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_open_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, fd_t *fd, dict_t *xdata) +{ + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + gfx_open_rsp rsp = { + 0, + }; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_OPEN, op_errno), op_errno, + PS_MSG_OPEN_INFO, "frame=%" PRId64, frame->root->unique, + "OPEN_path=%s", state->loc.path, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + op_ret = server4_post_open(frame, this, &rsp, fd); + if (op_ret) + goto out; +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_open_rsp); + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_create_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, fd_t *fd, inode_t *inode, + struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) +{ + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + uint64_t fd_no = 0; + gfx_create_rsp rsp = { + 0, + }; + + dict_to_xdr(xdata, &rsp.xdata); + + state = CALL_STATE(frame); + + if (op_ret < 0) { + gf_smsg( + this->name, GF_LOG_INFO, op_errno, PS_MSG_CREATE_INFO, + "frame=%" PRId64, frame->root->unique, "path=%s", state->loc.path, + "uuid_utoa=%s", uuid_utoa(state->resolve.pargfid), "bname=%s", + state->resolve.bname, "client=%s", STACK_CLIENT_NAME(frame->root), + "error-xlator=%s", STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + /* TODO: log gfid too */ + gf_msg_trace(frame->root->client->bound_xl->name, 0, + "%" PRId64 + ": " + "CREATE %s (%s)", + frame->root->unique, state->loc.name, + uuid_utoa(stbuf->ia_gfid)); + + op_ret = server4_post_create(frame, &rsp, state, this, fd, inode, stbuf, + preparent, postparent); + if (op_ret) { + op_errno = -op_ret; + op_ret = -1; + goto out; + } + +out: + if (op_ret) + rsp.fd = fd_no; + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_create_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_readlink_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, const char *buf, + struct iatt *stbuf, dict_t *xdata) +{ + gfx_readlink_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_smsg(this->name, GF_LOG_INFO, op_errno, PS_MSG_LINK_INFO, + "frame=%" PRId64, frame->root->unique, "READLINK_path=%s", + state->loc.path, "uuid_utoa=%s", uuid_utoa(state->resolve.gfid), + "client=%s", STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_readlink(&rsp, stbuf, buf); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + if (!rsp.path) + rsp.path = ""; + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_readlink_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_stat_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *stbuf, + dict_t *xdata) +{ + gfx_common_iatt_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + state = CALL_STATE(frame); + if (op_ret) { + gf_smsg(this->name, fop_log_level(GF_FOP_STAT, op_errno), op_errno, + PS_MSG_STAT_INFO, "frame=%" PRId64, frame->root->unique, + "path=%s", (state->loc.path) ? state->loc.path : "", + "uuid_utoa=%s", uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_common_iatt(state, &rsp, stbuf); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_setattr_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *statpre, + struct iatt *statpost, dict_t *xdata) +{ + gfx_common_2iatt_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret) { + state = CALL_STATE(frame); + gf_smsg(this->name, GF_LOG_INFO, op_errno, PS_MSG_SETATTR_INFO, + "frame=%" PRId64, frame->root->unique, "path=%s", + (state->loc.path) ? state->loc.path : "", "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_common_2iatt(&rsp, statpre, statpost); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_2iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_fsetattr_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *statpre, + struct iatt *statpost, dict_t *xdata) +{ + gfx_common_2iatt_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_FSETATTR, op_errno), op_errno, + PS_MSG_SETATTR_INFO, "frame=%" PRId64, + "FSETATTR_fd_no=%" PRId64, state->resolve.fd_no, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_common_2iatt(&rsp, statpre, statpost); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_2iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_xattrop_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *dict, + dict_t *xdata) +{ + gfx_common_dict_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_XATTROP, op_errno), op_errno, + PS_MSG_XATTROP_INFO, "frame=%" PRId64, frame->root->unique, + "path=%s", state->loc.path, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + dict_to_xdr(dict, &rsp.dict); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_dict_rsp); + + GF_FREE(rsp.dict.pairs.pairs_val); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_fxattrop_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *dict, + dict_t *xdata) +{ + gfx_common_dict_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_FXATTROP, op_errno), op_errno, + PS_MSG_XATTROP_INFO, "frame=%" PRId64, frame->root->unique, + "FXATTROP_fd_no=%" PRId64, state->resolve.fd_no, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + dict_to_xdr(dict, &rsp.dict); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_dict_rsp); + + GF_FREE(rsp.dict.pairs.pairs_val); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_readdirp_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, gf_dirent_t *entries, + dict_t *xdata) +{ + gfx_readdirp_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + int ret = 0; + + state = CALL_STATE(frame); + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_READDIRP, op_errno), op_errno, + PS_MSG_DIR_INFO, "frame=%" PRId64, frame->root->unique, + "READDIRP_fd_no=%" PRId64, state->resolve.fd_no, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + /* (op_ret == 0) is valid, and means EOF */ + if (op_ret) { + ret = server4_post_readdirp(&rsp, entries); + if (ret == -1) { + op_ret = -1; + op_errno = ENOMEM; + goto out; + } + } + + gf_link_inodes_from_dirent(this, state->fd->inode, entries); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_readdirp_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + readdirp_rsp_cleanup_v2(&rsp); + + return 0; +} + +int +server4_fallocate_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *statpre, + struct iatt *statpost, dict_t *xdata) +{ + gfx_common_2iatt_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_FALLOCATE, op_errno), op_errno, + PS_MSG_ALLOC_INFO, "frame=%" PRId64, frame->root->unique, + "FALLOCATE_fd_no=%" PRId64, state->resolve.fd_no, + "uuid_utoa=%s", uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_common_2iatt(&rsp, statpre, statpost); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_2iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_discard_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *statpre, + struct iatt *statpost, dict_t *xdata) +{ + gfx_common_2iatt_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_DISCARD, op_errno), op_errno, + PS_MSG_DISCARD_INFO, "frame=%" PRId64, frame->root->unique, + "fd_no=%" PRId64, state->resolve.fd_no, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator: %s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_common_2iatt(&rsp, statpre, statpost); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_2iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_zerofill_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *statpre, + struct iatt *statpost, dict_t *xdata) +{ + gfx_common_2iatt_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + req = frame->local; + state = CALL_STATE(frame); + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret) { + gf_smsg(this->name, fop_log_level(GF_FOP_ZEROFILL, op_errno), op_errno, + PS_MSG_ZEROFILL_INFO, "frame=%" PRId64, frame->root->unique, + "fd_no=%" PRId64, state->resolve.fd_no, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_common_2iatt(&rsp, statpre, statpost); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_2iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_ipc_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gfx_common_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + req = frame->local; + state = CALL_STATE(frame); + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret) { + gf_smsg(this->name, GF_LOG_INFO, op_errno, PS_MSG_SERVER_IPC_INFO, + "frame=%" PRId64, frame->root->unique, "IPC=%" PRId64, + state->resolve.fd_no, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_seek_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, off_t offset, dict_t *xdata) +{ + struct gfx_seek_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + req = frame->local; + state = CALL_STATE(frame); + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret) { + gf_smsg(this->name, fop_log_level(GF_FOP_SEEK, op_errno), op_errno, + PS_MSG_SEEK_INFO, "frame=%" PRId64, frame->root->unique, + "fd_no=%" PRId64, state->resolve.fd_no, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_seek(&rsp, offset); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_seek_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +static int +server4_setactivelk_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gfx_common_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + state = CALL_STATE(frame); + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_smsg(this->name, GF_LOG_INFO, op_errno, PS_MSG_SETACTIVELK_INFO, + "frame=%" PRId64, frame->root->unique, "path==%s", + state->loc.path, "uuid_utoa=%s", uuid_utoa(state->resolve.gfid), + "client=%s", STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_namelink_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *prebuf, + struct iatt *postbuf, dict_t *xdata) +{ + gfx_common_2iatt_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + if (op_ret < 0) + goto out; + + gfx_stat_from_iattx(&rsp.prestat, prebuf); + gfx_stat_from_iattx(&rsp.poststat, postbuf); + + /** + * no point in linking inode here -- there's no stbuf anyway and a + * lookup() for this name entry would be a negative lookup. + */ + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_2iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_icreate_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, inode_t *inode, + struct iatt *stbuf, dict_t *xdata) +{ + server_state_t *state = NULL; + inode_t *link_inode = NULL; + rpcsvc_request_t *req = NULL; + gfx_common_iatt_rsp rsp = { + 0, + }; + + dict_to_xdr(xdata, &rsp.xdata); + state = CALL_STATE(frame); + + if (op_ret < 0) { + gf_smsg(this->name, GF_LOG_INFO, op_errno, PS_MSG_CREATE_INFO, + "frame=%" PRId64, uuid_utoa(state->resolve.gfid), + "ICREATE_gfid=%s", uuid_utoa(state->resolve.gfid), + "op_errno=%s", strerror(op_errno), NULL); + goto out; + } + + gf_msg_trace(frame->root->client->bound_xl->name, 0, + "%" PRId64 + ": " + "ICREATE [%s]", + frame->root->unique, uuid_utoa(stbuf->ia_gfid)); + + link_inode = inode_link(inode, state->loc.parent, state->loc.name, stbuf); + + if (!link_inode) { + op_ret = -1; + op_errno = ENOENT; + goto out; + } + + inode_lookup(link_inode); + inode_unref(link_inode); + + gfx_stat_from_iattx(&rsp.stat, stbuf); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_put_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, inode_t *inode, + struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) +{ + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + gfx_common_3iatt_rsp rsp = { + 0, + }; + + dict_to_xdr(xdata, &rsp.xdata); + + state = CALL_STATE(frame); + + if (op_ret < 0) { + gf_smsg( + this->name, GF_LOG_INFO, op_errno, PS_MSG_PUT_INFO, + "frame=%" PRId64, frame->root->unique, "path=%s", state->loc.path, + "uuid_utoa=%s", uuid_utoa(state->resolve.pargfid), "bname=%s", + state->resolve.bname, "client=%s", STACK_CLIENT_NAME(frame->root), + "error-xlator=%s", STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + gf_msg_trace(frame->root->client->bound_xl->name, 0, + "%" PRId64 + ": " + "PUT %s (%s)", + frame->root->unique, state->loc.name, + uuid_utoa(stbuf->ia_gfid)); + + server4_post_common_3iatt(state, &rsp, inode, stbuf, preparent, postparent); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_3iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_copy_file_range_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, + struct iatt *stbuf, struct iatt *prebuf_dst, + struct iatt *postbuf_dst, dict_t *xdata) +{ + gfx_common_3iatt_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + char in_gfid[GF_UUID_BUF_SIZE] = {0}; + char out_gfid[GF_UUID_BUF_SIZE] = {0}; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret < 0) { + state = CALL_STATE(frame); + + uuid_utoa_r(state->resolve.gfid, in_gfid); + uuid_utoa_r(state->resolve2.gfid, out_gfid); + + gf_smsg(this->name, fop_log_level(GF_FOP_COPY_FILE_RANGE, op_errno), + op_errno, PS_MSG_WRITE_INFO, "frame=%" PRId64, + frame->root->unique, "COPY_FILE_RANGE_fd_no=%" PRId64, + state->resolve.fd_no, "in_gfid=%s", in_gfid, + "resolve2_fd_no=%" PRId64, state->resolve2.fd_no, "out_gfid=%s", + out_gfid, "client=%s", STACK_CLIENT_NAME(frame->root), + "error-xlator=%s", STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + /* + * server4_post_common_3iatt (ex: used by server4_put_cbk and some + * other cbks) also performs inode linking along with copying of 3 + * iatt structures to the response. But, for copy_file_range, linking + * of inode is not needed. Therefore a new function is used to + * construct the response using 3 iatt structures. + * @stbuf: iatt or stat of the source file (or fd) + * @prebuf_dst: iatt or stat of destination file (or fd) before the fop + * @postbuf_dst: iatt or stat of destination file (or fd) after the fop + */ + server4_post_common_3iatt_noinode(&rsp, stbuf, prebuf_dst, postbuf_dst); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_3iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +/* Resume function section */ + +int +server4_rchecksum_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + int op_ret = 0; + int op_errno = EINVAL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) { + op_ret = state->resolve.op_ret; + op_errno = state->resolve.op_errno; + goto err; + } + + STACK_WIND(frame, server4_rchecksum_cbk, bound_xl, + bound_xl->fops->rchecksum, state->fd, state->offset, state->size, + state->xdata); + + return 0; +err: + server4_rchecksum_cbk(frame, NULL, frame->this, op_ret, op_errno, 0, NULL, + NULL); + + return 0; +} + +int +server4_lease_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_lease_cbk, bound_xl, bound_xl->fops->lease, + &state->loc, &state->lease, state->xdata); + + return 0; + +err: + server4_lease_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + +int +server4_put_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + state->loc.inode = inode_new(state->itable); + + STACK_WIND(frame, server4_put_cbk, bound_xl, bound_xl->fops->put, + &(state->loc), state->mode, state->umask, state->flags, + state->payload_vector, state->payload_count, state->offset, + state->iobref, state->dict, state->xdata); + + return 0; +err: + server4_put_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL, NULL, NULL); + return 0; +} + +int +server4_lk_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_lk_cbk, bound_xl, bound_xl->fops->lk, state->fd, + state->cmd, &state->flock, state->xdata); + + return 0; + +err: + server4_lk_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + +int +server4_rename_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + int op_ret = 0; + int op_errno = 0; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) { + op_ret = state->resolve.op_ret; + op_errno = state->resolve.op_errno; + goto err; + } + + if (state->resolve2.op_ret != 0) { + op_ret = state->resolve2.op_ret; + op_errno = state->resolve2.op_errno; + goto err; + } + + STACK_WIND(frame, server4_rename_cbk, bound_xl, bound_xl->fops->rename, + &state->loc, &state->loc2, state->xdata); + return 0; +err: + server4_rename_cbk(frame, NULL, frame->this, op_ret, op_errno, NULL, NULL, + NULL, NULL, NULL, NULL); + return 0; +} + +int +server4_link_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + int op_ret = 0; + int op_errno = 0; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) { + op_ret = state->resolve.op_ret; + op_errno = state->resolve.op_errno; + goto err; + } + + if (state->resolve2.op_ret != 0) { + op_ret = state->resolve2.op_ret; + op_errno = state->resolve2.op_errno; + goto err; + } + + state->loc2.inode = inode_ref(state->loc.inode); + + STACK_WIND(frame, server4_link_cbk, bound_xl, bound_xl->fops->link, + &state->loc, &state->loc2, state->xdata); + + return 0; +err: + server4_link_cbk(frame, NULL, frame->this, op_ret, op_errno, NULL, NULL, + NULL, NULL, NULL); + return 0; +} + +int +server4_symlink_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + state->loc.inode = inode_new(state->itable); + + STACK_WIND(frame, server4_symlink_cbk, bound_xl, bound_xl->fops->symlink, + state->name, &state->loc, state->umask, state->xdata); + + return 0; +err: + server4_symlink_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL, NULL, NULL); + return 0; +} + +int +server4_access_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_access_cbk, bound_xl, bound_xl->fops->access, + &state->loc, state->mask, state->xdata); + return 0; +err: + server4_access_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; +} + +int +server4_fentrylk_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + GF_UNUSED int ret = -1; + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + if (!state->xdata) + state->xdata = dict_new(); + + if (state->xdata) + ret = dict_set_str(state->xdata, "connection-id", + frame->root->client->client_uid); + + STACK_WIND(frame, server4_fentrylk_cbk, bound_xl, bound_xl->fops->fentrylk, + state->volume, state->fd, state->name, state->cmd, state->type, + state->xdata); + + return 0; +err: + server4_fentrylk_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; +} + +int +server4_entrylk_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + GF_UNUSED int ret = -1; + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + if (!state->xdata) + state->xdata = dict_new(); + + if (state->xdata) + ret = dict_set_str(state->xdata, "connection-id", + frame->root->client->client_uid); + + STACK_WIND(frame, server4_entrylk_cbk, bound_xl, bound_xl->fops->entrylk, + state->volume, &state->loc, state->name, state->cmd, state->type, + state->xdata); + return 0; +err: + server4_entrylk_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; +} + +int +server4_finodelk_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + GF_UNUSED int ret = -1; + server_state_t *state = NULL; + + gf_msg_debug(bound_xl->name, 0, "frame %p, xlator %p", frame, bound_xl); + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + if (!state->xdata) + state->xdata = dict_new(); + + if (state->xdata) + ret = dict_set_str(state->xdata, "connection-id", + frame->root->client->client_uid); + + STACK_WIND(frame, server4_finodelk_cbk, bound_xl, bound_xl->fops->finodelk, + state->volume, state->fd, state->cmd, &state->flock, + state->xdata); + + return 0; +err: + server4_finodelk_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + + return 0; +} + +int +server4_inodelk_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + GF_UNUSED int ret = -1; + server_state_t *state = NULL; + + gf_msg_debug(bound_xl->name, 0, "frame %p, xlator %p", frame, bound_xl); + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + if (!state->xdata) + state->xdata = dict_new(); + + if (state->xdata) + ret = dict_set_str(state->xdata, "connection-id", + frame->root->client->client_uid); + + STACK_WIND(frame, server4_inodelk_cbk, bound_xl, bound_xl->fops->inodelk, + state->volume, &state->loc, state->cmd, &state->flock, + state->xdata); + return 0; +err: + server4_inodelk_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; +} + +int +server4_rmdir_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_rmdir_cbk, bound_xl, bound_xl->fops->rmdir, + &state->loc, state->flags, state->xdata); + return 0; +err: + server4_rmdir_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + return 0; +} + +int +server4_mkdir_resume(call_frame_t *frame, xlator_t *bound_xl) + +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + state->loc.inode = inode_new(state->itable); + + STACK_WIND(frame, server4_mkdir_cbk, bound_xl, bound_xl->fops->mkdir, + &(state->loc), state->mode, state->umask, state->xdata); + + return 0; +err: + server4_mkdir_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL, NULL, NULL); + return 0; +} + +int +server4_mknod_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + state->loc.inode = inode_new(state->itable); + + STACK_WIND(frame, server4_mknod_cbk, bound_xl, bound_xl->fops->mknod, + &(state->loc), state->mode, state->dev, state->umask, + state->xdata); + + return 0; +err: + server4_mknod_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL, NULL, NULL); + return 0; +} + +int +server4_fsyncdir_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_fsyncdir_cbk, bound_xl, bound_xl->fops->fsyncdir, + state->fd, state->flags, state->xdata); + return 0; + +err: + server4_fsyncdir_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; +} + +int +server4_readdir_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + GF_ASSERT(state->fd); + + STACK_WIND(frame, server4_readdir_cbk, bound_xl, bound_xl->fops->readdir, + state->fd, state->size, state->offset, state->xdata); + + return 0; +err: + server4_readdir_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + +int +server4_readdirp_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_readdirp_cbk, bound_xl, bound_xl->fops->readdirp, + state->fd, state->size, state->offset, state->xdata); + + return 0; +err: + server4_readdirp_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + +int +server4_opendir_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + state->fd = fd_create(state->loc.inode, frame->root->pid); + if (!state->fd) { + gf_smsg("server", GF_LOG_ERROR, 0, PS_MSG_FD_CREATE_FAILED, NULL); + goto err; + } + + STACK_WIND(frame, server4_opendir_cbk, bound_xl, bound_xl->fops->opendir, + &state->loc, state->fd, state->xdata); + return 0; +err: + server4_opendir_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + +int +server4_statfs_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_statfs_cbk, bound_xl, bound_xl->fops->statfs, + &state->loc, state->xdata); + return 0; + +err: + server4_statfs_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + +int +server4_removexattr_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_removexattr_cbk, bound_xl, + bound_xl->fops->removexattr, &state->loc, state->name, + state->xdata); + return 0; +err: + server4_removexattr_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; +} + +int +server4_fremovexattr_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_fremovexattr_cbk, bound_xl, + bound_xl->fops->fremovexattr, state->fd, state->name, + state->xdata); + return 0; +err: + server4_fremovexattr_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; +} + +int +server4_fgetxattr_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_fgetxattr_cbk, bound_xl, + bound_xl->fops->fgetxattr, state->fd, state->name, state->xdata); + return 0; +err: + server4_fgetxattr_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + +int +server4_xattrop_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_xattrop_cbk, bound_xl, bound_xl->fops->xattrop, + &state->loc, state->flags, state->dict, state->xdata); + return 0; +err: + server4_xattrop_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + +int +server4_fxattrop_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_fxattrop_cbk, bound_xl, bound_xl->fops->fxattrop, + state->fd, state->flags, state->dict, state->xdata); + return 0; +err: + server4_fxattrop_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + +int +server4_fsetxattr_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_setxattr_cbk, bound_xl, bound_xl->fops->fsetxattr, + state->fd, state->dict, state->flags, state->xdata); + return 0; +err: + server4_fsetxattr_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + + return 0; +} + +int +server4_unlink_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_unlink_cbk, bound_xl, bound_xl->fops->unlink, + &state->loc, state->flags, state->xdata); + return 0; +err: + server4_unlink_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + return 0; +} + +int +server4_truncate_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_truncate_cbk, bound_xl, bound_xl->fops->truncate, + &state->loc, state->offset, state->xdata); + return 0; +err: + server4_truncate_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + return 0; +} + +int +server4_fstat_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_fstat_cbk, bound_xl, bound_xl->fops->fstat, + state->fd, state->xdata); + return 0; +err: + server4_fstat_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + +int +server4_setxattr_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_setxattr_cbk, bound_xl, bound_xl->fops->setxattr, + &state->loc, state->dict, state->flags, state->xdata); + return 0; +err: + server4_setxattr_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + + return 0; +} + +int +server4_getxattr_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_getxattr_cbk, bound_xl, bound_xl->fops->getxattr, + &state->loc, state->name, state->xdata); + return 0; +err: + server4_getxattr_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + +int +server4_ftruncate_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_ftruncate_cbk, bound_xl, + bound_xl->fops->ftruncate, state->fd, state->offset, + state->xdata); + return 0; +err: + server4_ftruncate_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + + return 0; +} + +int +server4_flush_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_flush_cbk, bound_xl, bound_xl->fops->flush, + state->fd, state->xdata); + return 0; +err: + server4_flush_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + + return 0; +} + +int +server4_fsync_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_fsync_cbk, bound_xl, bound_xl->fops->fsync, + state->fd, state->flags, state->xdata); + return 0; +err: + server4_fsync_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + + return 0; +} + +int +server4_writev_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_writev_cbk, bound_xl, bound_xl->fops->writev, + state->fd, state->payload_vector, state->payload_count, + state->offset, state->flags, state->iobref, state->xdata); + + return 0; +err: + server4_writev_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + return 0; +} + +int +server4_readv_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_readv_cbk, bound_xl, bound_xl->fops->readv, + state->fd, state->size, state->offset, state->flags, + state->xdata); + + return 0; +err: + server4_readv_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, 0, NULL, NULL, NULL); + return 0; +} + +int +server4_create_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + state->loc.inode = inode_new(state->itable); + + state->fd = fd_create(state->loc.inode, frame->root->pid); + if (!state->fd) { + gf_smsg("server", GF_LOG_ERROR, 0, PS_MSG_FD_CREATE_FAILED, "inode=%s", + state->loc.inode ? uuid_utoa(state->loc.inode->gfid) : NULL, + NULL); + state->resolve.op_ret = -1; + state->resolve.op_errno = ENOMEM; + goto err; + } + state->fd->flags = state->flags; + + STACK_WIND(frame, server4_create_cbk, bound_xl, bound_xl->fops->create, + &(state->loc), state->flags, state->mode, state->umask, + state->fd, state->xdata); + + return 0; +err: + server4_create_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL, NULL, NULL, + NULL); + return 0; +} + +int +server4_open_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + state->fd = fd_create(state->loc.inode, frame->root->pid); + state->fd->flags = state->flags; + + STACK_WIND(frame, server4_open_cbk, bound_xl, bound_xl->fops->open, + &state->loc, state->flags, state->fd, state->xdata); + + return 0; +err: + server4_open_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + +int +server4_readlink_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_readlink_cbk, bound_xl, bound_xl->fops->readlink, + &state->loc, state->size, state->xdata); + return 0; +err: + server4_readlink_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + return 0; +} + +int +server4_fsetattr_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_fsetattr_cbk, bound_xl, bound_xl->fops->fsetattr, + state->fd, &state->stbuf, state->valid, state->xdata); + return 0; +err: + server4_fsetattr_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + + return 0; +} + +int +server4_setattr_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_setattr_cbk, bound_xl, bound_xl->fops->setattr, + &state->loc, &state->stbuf, state->valid, state->xdata); + return 0; +err: + server4_setattr_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + + return 0; +} + +int +server4_stat_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_stat_cbk, bound_xl, bound_xl->fops->stat, + &state->loc, state->xdata); + return 0; +err: + server4_stat_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + +int +server4_lookup_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + if (!state->loc.inode) + state->loc.inode = server_inode_new(state->itable, state->loc.gfid); + else + state->is_revalidate = 1; + + STACK_WIND(frame, server4_lookup_cbk, bound_xl, bound_xl->fops->lookup, + &state->loc, state->xdata); + + return 0; +err: + server4_lookup_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL, NULL); + + return 0; +} + +int +server4_fallocate_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_fallocate_cbk, bound_xl, + bound_xl->fops->fallocate, state->fd, state->flags, + state->offset, state->size, state->xdata); + return 0; +err: + server4_fallocate_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + + return 0; +} + +int +server4_discard_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_discard_cbk, bound_xl, bound_xl->fops->discard, + state->fd, state->offset, state->size, state->xdata); + return 0; +err: + server4_discard_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + + return 0; +} + +int +server4_zerofill_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_zerofill_cbk, bound_xl, bound_xl->fops->zerofill, + state->fd, state->offset, state->size, state->xdata); + return 0; +err: + server4_zerofill_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + + return 0; +} + +int +server4_seek_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_seek_cbk, bound_xl, bound_xl->fops->seek, + state->fd, state->offset, state->what, state->xdata); + return 0; +err: + server4_seek_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, 0, NULL); + + return 0; +} + +static int +server4_getactivelk_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, + lock_migration_info_t *locklist, dict_t *xdata) +{ + gfx_getactivelk_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + int ret = 0; + + state = CALL_STATE(frame); + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret < 0) { + state = CALL_STATE(frame); + + gf_smsg(this->name, GF_LOG_INFO, op_errno, PS_MSG_GETACTIVELK_INFO, + "frame=%" PRId64, frame->root->unique, "path=%s", + state->loc.path, "gfid=%s", uuid_utoa(state->resolve.gfid), + "client=%s", STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + + goto out; + } + + /* (op_ret == 0) means there are no locks on the file*/ + if (op_ret > 0) { + ret = serialize_rsp_locklist_v2(locklist, &rsp); + if (ret == -1) { + op_ret = -1; + op_errno = ENOMEM; + goto out; + } + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_getactivelk_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + getactivelkinfo_rsp_cleanup_v2(&rsp); + + return 0; +} + +int +server4_getactivelk_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_getactivelk_cbk, bound_xl, + bound_xl->fops->getactivelk, &state->loc, state->xdata); + return 0; +err: + server4_getactivelk_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + +int +server4_setactivelk_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_setactivelk_cbk, bound_xl, + bound_xl->fops->setactivelk, &state->loc, &state->locklist, + state->xdata); + return 0; +err: + server4_setactivelk_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; +} +int +server4_namelink_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + state->loc.inode = inode_new(state->itable); + + STACK_WIND(frame, server4_namelink_cbk, bound_xl, bound_xl->fops->namelink, + &(state->loc), state->xdata); + return 0; + +err: + server4_namelink_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + return 0; +} + +int +server4_icreate_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + state->loc.inode = inode_new(state->itable); + + STACK_WIND(frame, server4_icreate_cbk, bound_xl, bound_xl->fops->icreate, + &(state->loc), state->mode, state->xdata); + + return 0; +err: + server4_icreate_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + return 0; +} + +int +server4_copy_file_range_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_copy_file_range_cbk, bound_xl, + bound_xl->fops->copy_file_range, state->fd, state->off_in, + state->fd_out, state->off_out, state->size, state->flags, + state->xdata); + + return 0; +err: + server4_copy_file_range_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL, + NULL); + return 0; +} + +int +server4_0_stat(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_stat_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return 0; + + /* Initialize args first, then decode */ + ret = rpc_receive_common(req, &frame, &state, NULL, &args, xdr_gfx_stat_req, + GF_FOP_STAT); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_stat_resume); + +out: + + return ret; +} + +int +server4_0_setattr(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_setattr_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return 0; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_setattr_req, GF_FOP_SETATTR); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + gfx_stat_to_iattx(&args.stbuf, &state->stbuf); + state->valid = args.valid; + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_setattr_resume); + +out: + + return ret; +} + +int +server4_0_fallocate(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_fallocate_req args = { + {0}, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_fallocate_req, GF_FOP_FALLOCATE); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + + state->flags = args.flags; + state->offset = args.offset; + state->size = args.size; + memcpy(state->resolve.gfid, args.gfid, 16); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_fallocate_resume); + +out: + + return ret; +} + +int +server4_0_discard(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_discard_req args = { + {0}, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_discard_req, GF_FOP_DISCARD); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + + state->offset = args.offset; + state->size = args.size; + memcpy(state->resolve.gfid, args.gfid, 16); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_discard_resume); + +out: + + return ret; +} + +int +server4_0_zerofill(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_zerofill_req args = { + {0}, + }; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_zerofill_req, GF_FOP_ZEROFILL); + if (ret != 0) { + op_errno = -1; + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + + state->offset = args.offset; + state->size = args.size; + memcpy(state->resolve.gfid, args.gfid, 16); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + ret = 0; + resolve_and_resume(frame, server4_zerofill_resume); + +out: + if (op_errno) + req->rpc_err = GARBAGE_ARGS; + + return ret; +} + +int +server4_0_ipc(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_ipc_req args = { + 0, + }; + int ret = -1; + xlator_t *bound_xl = NULL; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, xdr_gfx_ipc_req, + GF_FOP_IPC); + if (ret != 0) { + goto out; + } + + bound_xl = frame->root->client->bound_xl; + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + ret = 0; + STACK_WIND(frame, server4_ipc_cbk, bound_xl, bound_xl->fops->ipc, args.op, + state->xdata); + +out: + + return ret; +} + +int +server4_0_seek(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_seek_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, xdr_gfx_seek_req, + GF_FOP_SEEK); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + + state->offset = args.offset; + state->what = args.what; + memcpy(state->resolve.gfid, args.gfid, 16); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_seek_resume); + +out: + return ret; +} + +int +server4_0_readlink(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_readlink_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_readlink_req, GF_FOP_READLINK); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + memcpy(state->resolve.gfid, args.gfid, 16); + + state->size = args.size; + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_readlink_resume); + +out: + + return ret; +} + +int +server4_0_create(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_create_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_create_req, GF_FOP_CREATE); + if (ret != 0) { + goto out; + } + + state->resolve.bname = gf_strdup(args.bname); + state->mode = args.mode; + state->umask = args.umask; + state->flags = gf_flags_to_flags(args.flags); + + set_resolve_gfid(frame->root->client, state->resolve.pargfid, args.pargfid); + + if (state->flags & O_EXCL) { + state->resolve.type = RESOLVE_NOT; + } else { + state->resolve.type = RESOLVE_DONTCARE; + } + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_create_resume); + +out: + free(args.bname); + + return ret; +} + +int +server4_0_open(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_open_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, xdr_gfx_open_req, + GF_FOP_OPEN); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + memcpy(state->resolve.gfid, args.gfid, 16); + + state->flags = gf_flags_to_flags(args.flags); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_open_resume); +out: + return ret; +} + +int +server4_0_readv(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_read_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + goto out; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, xdr_gfx_read_req, + GF_FOP_READ); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->size = args.size; + state->offset = args.offset; + state->flags = args.flag; + + memcpy(state->resolve.gfid, args.gfid, 16); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_readv_resume); +out: + return ret; +} + +int +server4_0_writev(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_write_req args = { + { + 0, + }, + }; + ssize_t len = 0; + int i = 0; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, &len, &args, + xdr_gfx_write_req, GF_FOP_WRITE); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->offset = args.offset; + state->size = args.size; + state->flags = args.flag; + state->iobref = iobref_ref(req->iobref); + memcpy(state->resolve.gfid, args.gfid, 16); + + if (len < req->msg[0].iov_len) { + state->payload_vector[0].iov_base = (req->msg[0].iov_base + len); + state->payload_vector[0].iov_len = req->msg[0].iov_len - len; + state->payload_count = 1; + } + + for (i = 1; i < req->count; i++) { + state->payload_vector[state->payload_count++] = req->msg[i]; + } + + len = iov_length(state->payload_vector, state->payload_count); + + GF_ASSERT(state->size == len); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + +#ifdef GF_TESTING_IO_XDATA + dict_dump_to_log(state->xdata); +#endif + + ret = 0; + resolve_and_resume(frame, server4_writev_resume); +out: + + return ret; +} + +#define SERVER4_0_VECWRITE_START 0 +#define SERVER4_0_VECWRITE_READING_HDR 1 +#define SERVER4_0_VECWRITE_READING_OPAQUE 2 + +int +server4_0_writev_vecsizer(int state, ssize_t *readsize, char *base_addr, + char *curr_addr) +{ + ssize_t size = 0; + int nextstate = 0; + gfx_write_req write_req = { + { + 0, + }, + }; + XDR xdr; + + switch (state) { + case SERVER4_0_VECWRITE_START: + size = xdr_sizeof((xdrproc_t)xdr_gfx_write_req, &write_req); + *readsize = size; + + nextstate = SERVER4_0_VECWRITE_READING_HDR; + break; + case SERVER4_0_VECWRITE_READING_HDR: + size = xdr_sizeof((xdrproc_t)xdr_gfx_write_req, &write_req); + + xdrmem_create(&xdr, base_addr, size, XDR_DECODE); + + /* This will fail if there is xdata sent from client, if not, + well and good */ + xdr_gfx_write_req(&xdr, &write_req); + + /* need to round off to proper roof (%4), as XDR packing pads + the end of opaque object with '0' */ + size = gf_roof(write_req.xdata.xdr_size, 4); + + *readsize = size; + + if (!size) + nextstate = SERVER4_0_VECWRITE_START; + else + nextstate = SERVER4_0_VECWRITE_READING_OPAQUE; + + free(write_req.xdata.pairs.pairs_val); + + break; + + case SERVER4_0_VECWRITE_READING_OPAQUE: + *readsize = 0; + nextstate = SERVER4_0_VECWRITE_START; + break; + } + + return nextstate; +} + +int +server4_0_release(rpcsvc_request_t *req) +{ + client_t *client = NULL; + server_ctx_t *serv_ctx = NULL; + gfx_release_req args = { + { + 0, + }, + }; + gfx_common_rsp rsp = { + 0, + }; + int ret = -1; + + ret = xdr_to_generic(req->msg[0], &args, (xdrproc_t)xdr_gfx_release_req); + if (ret < 0) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + client = req->trans->xl_private; + if (!client) { + /* Handshake is not complete yet. */ + req->rpc_err = SYSTEM_ERR; + goto out; + } + + serv_ctx = server_ctx_get(client, client->this); + if (serv_ctx == NULL) { + gf_smsg(req->trans->name, GF_LOG_INFO, 0, PS_MSG_SERVER_CTX_GET_FAILED, + NULL); + req->rpc_err = SYSTEM_ERR; + goto out; + } + + gf_fd_put(serv_ctx->fdtable, args.fd); + + server_submit_reply(NULL, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_rsp); + + ret = 0; +out: + return ret; +} + +int +server4_0_releasedir(rpcsvc_request_t *req) +{ + client_t *client = NULL; + server_ctx_t *serv_ctx = NULL; + gfx_releasedir_req args = { + { + 0, + }, + }; + gfx_common_rsp rsp = { + 0, + }; + int ret = -1; + + ret = xdr_to_generic(req->msg[0], &args, (xdrproc_t)xdr_gfx_release_req); + if (ret < 0) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + client = req->trans->xl_private; + if (!client) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + serv_ctx = server_ctx_get(client, client->this); + if (serv_ctx == NULL) { + gf_smsg(req->trans->name, GF_LOG_INFO, 0, PS_MSG_SERVER_CTX_GET_FAILED, + NULL); + req->rpc_err = SYSTEM_ERR; + goto out; + } + + gf_fd_put(serv_ctx->fdtable, args.fd); + + server_submit_reply(NULL, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_rsp); + + ret = 0; +out: + return ret; +} + +int +server4_0_fsync(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_fsync_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_fsync_req, GF_FOP_FSYNC); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->flags = args.data; + memcpy(state->resolve.gfid, args.gfid, 16); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_fsync_resume); +out: + + return ret; +} + +int +server4_0_flush(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_flush_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_flush_req, GF_FOP_FLUSH); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + memcpy(state->resolve.gfid, args.gfid, 16); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_flush_resume); +out: + + return ret; +} + +int +server4_0_ftruncate(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_ftruncate_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_ftruncate_req, GF_FOP_FTRUNCATE); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->offset = args.offset; + memcpy(state->resolve.gfid, args.gfid, 16); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_ftruncate_resume); +out: + + return ret; +} + +int +server4_0_fstat(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_fstat_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_fstat_req, GF_FOP_FSTAT); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_fstat_resume); +out: + + return ret; +} + +int +server4_0_truncate(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_truncate_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_truncate_req, GF_FOP_TRUNCATE); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + memcpy(state->resolve.gfid, args.gfid, 16); + state->offset = args.offset; + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_truncate_resume); +out: + + return ret; +} + +int +server4_0_unlink(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_unlink_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_unlink_req, GF_FOP_UNLINK); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.bname = gf_strdup(args.bname); + + set_resolve_gfid(frame->root->client, state->resolve.pargfid, args.pargfid); + + state->flags = args.xflags; + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_unlink_resume); +out: + free(args.bname); + + return ret; +} + +int +server4_0_setxattr(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_setxattr_req args = { + { + 0, + }, + }; + int32_t ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_setxattr_req, GF_FOP_SETXATTR); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->flags = args.flags; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + if (xdr_to_dict(&args.dict, &state->dict)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + /* There can be some commands hidden in key, check and proceed */ + gf_server_check_setxattr_cmd(frame, state->dict); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_setxattr_resume); + +out: + return ret; +} + +int +server4_0_fsetxattr(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_fsetxattr_req args = { + { + 0, + }, + }; + int32_t ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_fsetxattr_req, GF_FOP_FSETXATTR); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->flags = args.flags; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + if (xdr_to_dict(&args.dict, &state->dict)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_fsetxattr_resume); + +out: + return ret; +} + +int +server4_0_fxattrop(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_fxattrop_req args = { + { + 0, + }, + }; + int32_t ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_fxattrop_req, GF_FOP_FXATTROP); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->flags = args.flags; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + if (xdr_to_dict(&args.dict, &state->dict)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_fxattrop_resume); + +out: + return ret; +} + +int +server4_0_xattrop(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_xattrop_req args = { + { + 0, + }, + }; + int32_t ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_xattrop_req, GF_FOP_XATTROP); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->flags = args.flags; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + if (xdr_to_dict(&args.dict, &state->dict)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_xattrop_resume); + +out: + return ret; +} + +int +server4_0_getxattr(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_getxattr_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_getxattr_req, GF_FOP_GETXATTR); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + if (args.namelen) { + state->name = gf_strdup(args.name); + /* There can be some commands hidden in key, check and proceed */ + gf_server_check_getxattr_cmd(frame, state->name); + } + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_getxattr_resume); +out: + free(args.name); + + return ret; +} + +int +server4_0_fgetxattr(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_fgetxattr_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_fgetxattr_req, GF_FOP_FGETXATTR); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + if (args.namelen) + state->name = gf_strdup(args.name); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_fgetxattr_resume); +out: + free(args.name); + + return ret; +} + +int +server4_0_removexattr(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_removexattr_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_removexattr_req, GF_FOP_REMOVEXATTR); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + state->name = gf_strdup(args.name); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_removexattr_resume); +out: + free(args.name); + + return ret; +} + +int +server4_0_fremovexattr(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_fremovexattr_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_fremovexattr_req, GF_FOP_FREMOVEXATTR); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + state->name = gf_strdup(args.name); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_fremovexattr_resume); +out: + free(args.name); + + return ret; +} + +int +server4_0_opendir(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_opendir_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_opendir_req, GF_FOP_OPENDIR); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_opendir_resume); +out: + + return ret; +} + +int +server4_0_readdirp(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_readdirp_req args = { + { + 0, + }, + }; + size_t headers_size = 0; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_readdirp_req, GF_FOP_READDIRP); + if (ret != 0) { + goto out; + } + + /* FIXME: this should go away when variable sized iobufs are introduced + * and transport layer can send msgs bigger than current page-size. + */ + headers_size = sizeof(struct rpc_msg) + sizeof(gfx_readdir_rsp); + if ((frame->this->ctx->page_size < args.size) || + ((frame->this->ctx->page_size - args.size) < headers_size)) { + state->size = frame->this->ctx->page_size - headers_size; + } else { + state->size = args.size; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->offset = args.offset; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + /* here, dict itself works as xdata */ + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_readdirp_resume); +out: + return ret; +} + +int +server4_0_readdir(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_readdir_req args = { + { + 0, + }, + }; + size_t headers_size = 0; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_readdir_req, GF_FOP_READDIR); + if (ret != 0) { + goto out; + } + + /* FIXME: this should go away when variable sized iobufs are introduced + * and transport layer can send msgs bigger than current page-size. + */ + headers_size = sizeof(struct rpc_msg) + sizeof(gfx_readdir_rsp); + if ((frame->this->ctx->page_size < args.size) || + ((frame->this->ctx->page_size - args.size) < headers_size)) { + state->size = frame->this->ctx->page_size - headers_size; + } else { + state->size = args.size; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->offset = args.offset; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_readdir_resume); +out: + + return ret; +} + +int +server4_0_fsyncdir(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_fsyncdir_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_fsyncdir_req, GF_FOP_FSYNCDIR); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->flags = args.data; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_fsyncdir_resume); +out: + + return ret; +} + +int +server4_0_mknod(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_mknod_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_mknod_req, GF_FOP_MKNOD); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_NOT; + set_resolve_gfid(frame->root->client, state->resolve.pargfid, args.pargfid); + + state->resolve.bname = gf_strdup(args.bname); + + state->mode = args.mode; + state->dev = args.dev; + state->umask = args.umask; + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_mknod_resume); + +out: + free(args.bname); + + return ret; +} + +int +server4_0_mkdir(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_mkdir_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_mkdir_req, GF_FOP_MKDIR); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_NOT; + set_resolve_gfid(frame->root->client, state->resolve.pargfid, args.pargfid); + state->resolve.bname = gf_strdup(args.bname); + + state->mode = args.mode; + state->umask = args.umask; + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_mkdir_resume); + +out: + free(args.bname); + + return ret; +} + +int +server4_0_rmdir(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_rmdir_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_rmdir_req, GF_FOP_RMDIR); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.pargfid, args.pargfid); + state->resolve.bname = gf_strdup(args.bname); + + state->flags = args.xflags; + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_rmdir_resume); +out: + free(args.bname); + + return ret; +} + +int +server4_0_inodelk(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_inodelk_req args = { + { + 0, + }, + }; + int cmd = 0; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_inodelk_req, GF_FOP_INODELK); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_EXACT; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + cmd = args.cmd; + switch (cmd) { + case GF_LK_GETLK: + state->cmd = F_GETLK; + break; + case GF_LK_SETLK: + state->cmd = F_SETLK; + break; + case GF_LK_SETLKW: + state->cmd = F_SETLKW; + break; + } + + state->type = args.type; + state->volume = gf_strdup(args.volume); + + gf_proto_flock_to_flock(&args.flock, &state->flock); + + switch (state->type) { + case GF_LK_F_RDLCK: + state->flock.l_type = F_RDLCK; + break; + case GF_LK_F_WRLCK: + state->flock.l_type = F_WRLCK; + break; + case GF_LK_F_UNLCK: + state->flock.l_type = F_UNLCK; + break; + } + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_inodelk_resume); +out: + free(args.volume); + + free(args.flock.lk_owner.lk_owner_val); + + return ret; +} + +int +server4_0_finodelk(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_finodelk_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_finodelk_req, GF_FOP_FINODELK); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_EXACT; + state->volume = gf_strdup(args.volume); + state->resolve.fd_no = args.fd; + state->cmd = args.cmd; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + switch (state->cmd) { + case GF_LK_GETLK: + state->cmd = F_GETLK; + break; + case GF_LK_SETLK: + state->cmd = F_SETLK; + break; + case GF_LK_SETLKW: + state->cmd = F_SETLKW; + break; + } + + state->type = args.type; + + gf_proto_flock_to_flock(&args.flock, &state->flock); + + switch (state->type) { + case GF_LK_F_RDLCK: + state->flock.l_type = F_RDLCK; + break; + case GF_LK_F_WRLCK: + state->flock.l_type = F_WRLCK; + break; + case GF_LK_F_UNLCK: + state->flock.l_type = F_UNLCK; + break; + } + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_finodelk_resume); +out: + free(args.volume); + + free(args.flock.lk_owner.lk_owner_val); + + return ret; +} + +int +server4_0_entrylk(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_entrylk_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_entrylk_req, GF_FOP_ENTRYLK); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_EXACT; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + if (args.namelen) + state->name = gf_strdup(args.name); + state->volume = gf_strdup(args.volume); + + state->cmd = args.cmd; + state->type = args.type; + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_entrylk_resume); +out: + free(args.volume); + free(args.name); + + return ret; +} + +int +server4_0_fentrylk(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_fentrylk_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_fentrylk_req, GF_FOP_FENTRYLK); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_EXACT; + state->resolve.fd_no = args.fd; + state->cmd = args.cmd; + state->type = args.type; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + if (args.namelen) + state->name = gf_strdup(args.name); + state->volume = gf_strdup(args.volume); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_fentrylk_resume); +out: + free(args.volume); + free(args.name); + + return ret; +} + +int +server4_0_access(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_access_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_access_req, GF_FOP_ACCESS); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + state->mask = args.mask; + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_access_resume); +out: + + return ret; +} + +int +server4_0_symlink(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_symlink_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_symlink_req, GF_FOP_SYMLINK); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_NOT; + set_resolve_gfid(frame->root->client, state->resolve.pargfid, args.pargfid); + state->resolve.bname = gf_strdup(args.bname); + state->name = gf_strdup(args.linkname); + state->umask = args.umask; + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_symlink_resume); + +out: + free(args.bname); + free(args.linkname); + + return ret; +} + +int +server4_0_link(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_link_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, xdr_gfx_link_req, + GF_FOP_LINK); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + memcpy(state->resolve.gfid, args.oldgfid, 16); + + state->resolve2.type = RESOLVE_NOT; + state->resolve2.bname = gf_strdup(args.newbname); + set_resolve_gfid(frame->root->client, state->resolve2.pargfid, + args.newgfid); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_link_resume); +out: + free(args.newbname); + + return ret; +} + +int +server4_0_rename(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_rename_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_rename_req, GF_FOP_RENAME); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.bname = gf_strdup(args.oldbname); + set_resolve_gfid(frame->root->client, state->resolve.pargfid, args.oldgfid); + + state->resolve2.type = RESOLVE_MAY; + state->resolve2.bname = gf_strdup(args.newbname); + set_resolve_gfid(frame->root->client, state->resolve2.pargfid, + args.newgfid); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_rename_resume); +out: + free(args.oldbname); + free(args.newbname); + + return ret; +} + +int +server4_0_lease(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_lease_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_lease_req, GF_FOP_LEASE); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + gf_proto_lease_to_lease(&args.lease, &state->lease); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_lease_resume); +out: + + return ret; +} + +int +server4_0_lk(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_lk_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, xdr_gfx_lk_req, + GF_FOP_LK); + if (ret != 0) { + goto out; + } + + state->resolve.fd_no = args.fd; + state->cmd = args.cmd; + state->type = args.type; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + switch (state->cmd) { + case GF_LK_GETLK: + state->cmd = F_GETLK; + break; + case GF_LK_SETLK: + state->cmd = F_SETLK; + break; + case GF_LK_SETLKW: + state->cmd = F_SETLKW; + break; + case GF_LK_RESLK_LCK: + state->cmd = F_RESLK_LCK; + break; + case GF_LK_RESLK_LCKW: + state->cmd = F_RESLK_LCKW; + break; + case GF_LK_RESLK_UNLCK: + state->cmd = F_RESLK_UNLCK; + break; + case GF_LK_GETLK_FD: + state->cmd = F_GETLK_FD; + break; + } + + gf_proto_flock_to_flock(&args.flock, &state->flock); + + switch (state->type) { + case GF_LK_F_RDLCK: + state->flock.l_type = F_RDLCK; + break; + case GF_LK_F_WRLCK: + state->flock.l_type = F_WRLCK; + break; + case GF_LK_F_UNLCK: + state->flock.l_type = F_UNLCK; + break; + default: + gf_smsg(frame->root->client->bound_xl->name, GF_LOG_ERROR, 0, + PS_MSG_LOCK_ERROR, "fd=%" PRId64, state->resolve.fd_no, + "uuid_utoa=%s", uuid_utoa(state->fd->inode->gfid), + "lock type=" PRId32, state->type, NULL); + break; + } + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_lk_resume); +out: + + free(args.flock.lk_owner.lk_owner_val); + + return ret; +} + +int +server4_0_null(rpcsvc_request_t *req) +{ + gfx_common_rsp rsp = { + 0, + }; + + /* Accepted */ + rsp.op_ret = 0; + + server_submit_reply(NULL, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_rsp); + + return 0; +} + +int +server4_0_lookup(rpcsvc_request_t *req) +{ + call_frame_t *frame = NULL; + server_state_t *state = NULL; + gfx_lookup_req args = { + { + 0, + }, + }; + int ret = -1; + + GF_VALIDATE_OR_GOTO("server", req, err); + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_lookup_req, GF_FOP_LOOKUP); + if (ret != 0) { + goto err; + } + + state->resolve.type = RESOLVE_DONTCARE; + + if (args.bname && strcmp(args.bname, "")) { + set_resolve_gfid(frame->root->client, state->resolve.pargfid, + args.pargfid); + state->resolve.bname = gf_strdup(args.bname); + } else { + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + } + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto err; + } + + ret = 0; + resolve_and_resume(frame, server4_lookup_resume); + +err: + free(args.bname); + + return ret; +} + +int +server4_0_statfs(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_statfs_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_statfs_req, GF_FOP_STATFS); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_statfs_resume); +out: + + return ret; +} + +int +server4_0_getactivelk(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_getactivelk_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_getactivelk_req, GF_FOP_GETACTIVELK); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + /* here, dict itself works as xdata */ + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_getactivelk_resume); +out: + + return ret; +} + +int +server4_0_setactivelk(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_setactivelk_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_setactivelk_req, GF_FOP_SETACTIVELK); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + /* here, dict itself works as xdata */ + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = unserialize_req_locklist_v2(&args, &state->locklist); + if (ret) + goto out; + + ret = 0; + + resolve_and_resume(frame, server4_setactivelk_resume); +out: + return ret; +} + +int +server4_0_namelink(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_namelink_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_namelink_req, GF_FOP_NAMELINK); + + if (ret != 0) + goto out; + + state->resolve.bname = gf_strdup(args.bname); + memcpy(state->resolve.pargfid, args.pargfid, sizeof(uuid_t)); + + state->resolve.type = RESOLVE_NOT; + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + ret = 0; + resolve_and_resume(frame, server4_namelink_resume); + +out: + return ret; +} + +int +server4_0_icreate(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_icreate_req args = { + { + 0, + }, + }; + int ret = -1; + uuid_t gfid = { + 0, + }; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_icreate_req, GF_FOP_ICREATE); + + if (ret != 0) + goto out; + + memcpy(gfid, args.gfid, sizeof(uuid_t)); + + state->mode = args.mode; + gf_asprintf(&state->resolve.bname, INODE_PATH_FMT, uuid_utoa(gfid)); + + /* parent is an auxiliary inode number */ + memset(state->resolve.pargfid, 0, sizeof(uuid_t)); + state->resolve.pargfid[15] = GF_AUXILLARY_PARGFID; + + state->resolve.type = RESOLVE_NOT; + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + ret = 0; + resolve_and_resume(frame, server4_icreate_resume); + +out: + return ret; +} + +int +server4_0_fsetattr(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_fsetattr_req args = { + {0}, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_fsetattr_req, GF_FOP_FSETATTR); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + memcpy(state->resolve.gfid, args.gfid, 16); + + gfx_stat_to_iattx(&args.stbuf, &state->stbuf); + state->valid = args.valid; + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + ret = 0; + resolve_and_resume(frame, server4_fsetattr_resume); + +out: + return ret; +} + +int +server4_0_rchecksum(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_rchecksum_req args = { + {0}, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_rchecksum_req, GF_FOP_RCHECKSUM); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MAY; + state->resolve.fd_no = args.fd; + state->offset = args.offset; + state->size = args.len; + + memcpy(state->resolve.gfid, args.gfid, 16); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + ret = 0; + resolve_and_resume(frame, server4_rchecksum_resume); +out: + return ret; +} + +int +server4_0_put(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_put_req args = { + { + 0, + }, + }; + int ret = -1; + ssize_t len = 0; + int i = 0; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, &len, &args, xdr_gfx_put_req, + GF_FOP_PUT); + if (ret != 0) { + goto out; + } + + state->resolve.bname = gf_strdup(args.bname); + state->mode = args.mode; + state->umask = args.umask; + state->flags = gf_flags_to_flags(args.flag); + state->offset = args.offset; + state->size = args.size; + state->iobref = iobref_ref(req->iobref); + + if (len < req->msg[0].iov_len) { + state->payload_vector[0].iov_base = (req->msg[0].iov_base + len); + state->payload_vector[0].iov_len = req->msg[0].iov_len - len; + state->payload_count = 1; + } + + for (i = 1; i < req->count; i++) { + state->payload_vector[state->payload_count++] = req->msg[i]; + } + + len = iov_length(state->payload_vector, state->payload_count); + + GF_ASSERT(state->size == len); + + set_resolve_gfid(frame->root->client, state->resolve.pargfid, args.pargfid); + + if (state->flags & O_EXCL) { + state->resolve.type = RESOLVE_NOT; + } else { + state->resolve.type = RESOLVE_DONTCARE; + } + + if (xdr_to_dict(&args.xattr, &state->dict)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_put_resume); + +out: + free(args.bname); + + return ret; +} + +int +server4_0_compound(rpcsvc_request_t *req) +{ + int ret = -1; + SERVER_REQ_SET_ERROR(req, ret); + return ret; +} + +int +server4_0_copy_file_range(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_copy_file_range_req args = { + { + 0, + }, + }; + ssize_t len = 0; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, &len, &args, + xdr_gfx_copy_file_range_req, + GF_FOP_COPY_FILE_RANGE); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd_in; + state->resolve2.type = RESOLVE_MUST; /*making this resolve must */ + state->resolve2.fd_no = args.fd_out; + state->off_in = args.off_in; + state->off_out = args.off_out; + state->size = args.size; + state->flags = args.flag; + memcpy(state->resolve.gfid, args.gfid1, 16); + memcpy(state->resolve2.gfid, args.gfid2, 16); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_copy_file_range_resume); +out: + + return ret; +} + +static rpcsvc_actor_t glusterfs4_0_fop_actors[] = { + [GFS3_OP_NULL] = {"NULL", server_null, NULL, GFS3_OP_NULL, 0}, + [GFS3_OP_STAT] = {"STAT", server4_0_stat, NULL, GFS3_OP_STAT, 0}, + [GFS3_OP_READLINK] = {"READLINK", server4_0_readlink, NULL, + GFS3_OP_READLINK, 0}, + [GFS3_OP_MKNOD] = {"MKNOD", server4_0_mknod, NULL, GFS3_OP_MKNOD, 0}, + [GFS3_OP_MKDIR] = {"MKDIR", server4_0_mkdir, NULL, GFS3_OP_MKDIR, 0}, + [GFS3_OP_UNLINK] = {"UNLINK", server4_0_unlink, NULL, GFS3_OP_UNLINK, 0}, + [GFS3_OP_RMDIR] = {"RMDIR", server4_0_rmdir, NULL, GFS3_OP_RMDIR, 0}, + [GFS3_OP_SYMLINK] = {"SYMLINK", server4_0_symlink, NULL, GFS3_OP_SYMLINK, + 0}, + [GFS3_OP_RENAME] = {"RENAME", server4_0_rename, NULL, GFS3_OP_RENAME, 0}, + [GFS3_OP_LINK] = {"LINK", server4_0_link, NULL, GFS3_OP_LINK, 0}, + [GFS3_OP_TRUNCATE] = {"TRUNCATE", server4_0_truncate, NULL, + GFS3_OP_TRUNCATE, 0}, + [GFS3_OP_OPEN] = {"OPEN", server4_0_open, NULL, GFS3_OP_OPEN, 0}, + [GFS3_OP_READ] = {"READ", server4_0_readv, NULL, GFS3_OP_READ, 0}, + [GFS3_OP_WRITE] = {"WRITE", server4_0_writev, server4_0_writev_vecsizer, + GFS3_OP_WRITE, 0}, + [GFS3_OP_STATFS] = {"STATFS", server4_0_statfs, NULL, GFS3_OP_STATFS, 0}, + [GFS3_OP_FLUSH] = {"FLUSH", server4_0_flush, NULL, GFS3_OP_FLUSH, 0}, + [GFS3_OP_FSYNC] = {"FSYNC", server4_0_fsync, NULL, GFS3_OP_FSYNC, 0}, + [GFS3_OP_GETXATTR] = {"GETXATTR", server4_0_getxattr, NULL, + GFS3_OP_GETXATTR, 0}, + [GFS3_OP_SETXATTR] = {"SETXATTR", server4_0_setxattr, NULL, + GFS3_OP_SETXATTR, 0}, + [GFS3_OP_REMOVEXATTR] = {"REMOVEXATTR", server4_0_removexattr, NULL, + GFS3_OP_REMOVEXATTR, 0}, + [GFS3_OP_OPENDIR] = {"OPENDIR", server4_0_opendir, NULL, GFS3_OP_OPENDIR, + 0}, + [GFS3_OP_FSYNCDIR] = {"FSYNCDIR", server4_0_fsyncdir, NULL, + GFS3_OP_FSYNCDIR, 0}, + [GFS3_OP_ACCESS] = {"ACCESS", server4_0_access, NULL, GFS3_OP_ACCESS, 0}, + [GFS3_OP_CREATE] = {"CREATE", server4_0_create, NULL, GFS3_OP_CREATE, 0}, + [GFS3_OP_FTRUNCATE] = {"FTRUNCATE", server4_0_ftruncate, NULL, + GFS3_OP_FTRUNCATE, 0}, + [GFS3_OP_FSTAT] = {"FSTAT", server4_0_fstat, NULL, GFS3_OP_FSTAT, 0}, + [GFS3_OP_LK] = {"LK", server4_0_lk, NULL, GFS3_OP_LK, 0}, + [GFS3_OP_LOOKUP] = {"LOOKUP", server4_0_lookup, NULL, GFS3_OP_LOOKUP, 0}, + [GFS3_OP_READDIR] = {"READDIR", server4_0_readdir, NULL, GFS3_OP_READDIR, + 0}, + [GFS3_OP_INODELK] = {"INODELK", server4_0_inodelk, NULL, GFS3_OP_INODELK, + 0}, + [GFS3_OP_FINODELK] = {"FINODELK", server4_0_finodelk, NULL, + GFS3_OP_FINODELK, 0}, + [GFS3_OP_ENTRYLK] = {"ENTRYLK", server4_0_entrylk, NULL, GFS3_OP_ENTRYLK, + 0}, + [GFS3_OP_FENTRYLK] = {"FENTRYLK", server4_0_fentrylk, NULL, + GFS3_OP_FENTRYLK, 0}, + [GFS3_OP_XATTROP] = {"XATTROP", server4_0_xattrop, NULL, GFS3_OP_XATTROP, + 0}, + [GFS3_OP_FXATTROP] = {"FXATTROP", server4_0_fxattrop, NULL, + GFS3_OP_FXATTROP, 0}, + [GFS3_OP_FGETXATTR] = {"FGETXATTR", server4_0_fgetxattr, NULL, + GFS3_OP_FGETXATTR, 0}, + [GFS3_OP_FSETXATTR] = {"FSETXATTR", server4_0_fsetxattr, NULL, + GFS3_OP_FSETXATTR, 0}, + [GFS3_OP_RCHECKSUM] = {"RCHECKSUM", server4_0_rchecksum, NULL, + GFS3_OP_RCHECKSUM, 0}, + [GFS3_OP_SETATTR] = {"SETATTR", server4_0_setattr, NULL, GFS3_OP_SETATTR, + 0}, + [GFS3_OP_FSETATTR] = {"FSETATTR", server4_0_fsetattr, NULL, + GFS3_OP_FSETATTR, 0}, + [GFS3_OP_READDIRP] = {"READDIRP", server4_0_readdirp, NULL, + GFS3_OP_READDIRP, 0}, + [GFS3_OP_RELEASE] = {"RELEASE", server4_0_release, NULL, GFS3_OP_RELEASE, + 0}, + [GFS3_OP_RELEASEDIR] = {"RELEASEDIR", server4_0_releasedir, NULL, + GFS3_OP_RELEASEDIR, 0}, + [GFS3_OP_FREMOVEXATTR] = {"FREMOVEXATTR", server4_0_fremovexattr, NULL, + GFS3_OP_FREMOVEXATTR, 0}, + [GFS3_OP_FALLOCATE] = {"FALLOCATE", server4_0_fallocate, NULL, DRC_NA, + GFS3_OP_FALLOCATE, 0}, + [GFS3_OP_DISCARD] = {"DISCARD", server4_0_discard, NULL, DRC_NA, + GFS3_OP_DISCARD, 0}, + [GFS3_OP_ZEROFILL] = {"ZEROFILL", server4_0_zerofill, NULL, DRC_NA, + GFS3_OP_ZEROFILL, 0}, + [GFS3_OP_IPC] = {"IPC", server4_0_ipc, NULL, DRC_NA, GFS3_OP_IPC, 0}, + [GFS3_OP_SEEK] = {"SEEK", server4_0_seek, NULL, DRC_NA, GFS3_OP_SEEK, 0}, + [GFS3_OP_LEASE] = {"LEASE", server4_0_lease, NULL, DRC_NA, GFS3_OP_LEASE, + 0}, + [GFS3_OP_GETACTIVELK] = {"GETACTIVELK", server4_0_getactivelk, NULL, DRC_NA, + GFS3_OP_GETACTIVELK, 0}, + [GFS3_OP_SETACTIVELK] = {"SETACTIVELK", server4_0_setactivelk, NULL, DRC_NA, + GFS3_OP_SETACTIVELK, 0}, + [GFS3_OP_COMPOUND] = {"COMPOUND", server4_0_compound, NULL, DRC_NA, + GFS3_OP_COMPOUND, 0}, + [GFS3_OP_ICREATE] = {"ICREATE", server4_0_icreate, NULL, DRC_NA, + GFS3_OP_ICREATE, 0}, + [GFS3_OP_NAMELINK] = {"NAMELINK", server4_0_namelink, NULL, DRC_NA, + GFS3_OP_NAMELINK, 0}, + [GFS3_OP_COPY_FILE_RANGE] = {"COPY-FILE-RANGE", server4_0_copy_file_range, + NULL, DRC_NA, GFS3_OP_COPY_FILE_RANGE, 0}, +}; + +struct rpcsvc_program glusterfs4_0_fop_prog = { + .progname = "GlusterFS 4.x v1", + .prognum = GLUSTER_FOP_PROGRAM, + .progver = GLUSTER_FOP_VERSION_v2, + .numactors = GLUSTER_FOP_PROCCNT, + .actors = glusterfs4_0_fop_actors, + .ownthread = _gf_true, +}; diff --git a/xlators/protocol/server/src/server.c b/xlators/protocol/server/src/server.c index 3a5f84b1dd8..721968004a0 100644 --- a/xlators/protocol/server/src/server.c +++ b/xlators/protocol/server/src/server.c @@ -1,1183 +1,1283 @@ /* - Copyright (c) 2010-2011 Gluster, Inc. <http://www.gluster.com> + Copyright (c) 2010-2013 Red Hat, Inc. <http://www.redhat.com> This file is part of GlusterFS. - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. */ - -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - #include <sys/time.h> #include <sys/resource.h> - #include "server.h" #include "server-helpers.h" #include "glusterfs3-xdr.h" -#include "call-stub.h" -#include "statedump.h" -#include "defaults.h" +#include <glusterfs/call-stub.h> +#include <glusterfs/statedump.h> +#include <glusterfs/defaults.h> #include "authenticate.h" -#include "rpcsvc.h" - -void -grace_time_handler (void *data) -{ - server_connection_t *conn = NULL; - xlator_t *this = NULL; - gf_boolean_t cancelled = _gf_false; - gf_boolean_t detached = _gf_false; - - conn = data; - this = conn->this; - - GF_VALIDATE_OR_GOTO (THIS->name, conn, out); - GF_VALIDATE_OR_GOTO (THIS->name, this, out); - - gf_log (this->name, GF_LOG_INFO, "grace timer expired for %s", conn->id); - - cancelled = server_cancel_conn_timer (this, conn); - if (cancelled) { - //conn should not be destroyed in conn_put, so take a ref. - server_conn_ref (conn); - server_connection_put (this, conn, &detached); - if (detached)//reconnection did not happen :-( - server_connection_cleanup (this, conn, - INTERNAL_LOCKS | POSIX_LOCKS); - server_conn_unref (conn); - } -out: - return; -} +#include <glusterfs/gf-event.h> +#include <glusterfs/events.h> +#include "server-messages.h" +#include "rpc-clnt.h" + +rpcsvc_cbk_program_t server_cbk_prog = { + .progname = "Gluster Callback", + .prognum = GLUSTER_CBK_PROGRAM, + .progver = GLUSTER_CBK_VERSION, +}; struct iobuf * -gfs_serialize_reply (rpcsvc_request_t *req, void *arg, struct iovec *outmsg, - xdrproc_t xdrproc) +gfs_serialize_reply(rpcsvc_request_t *req, void *arg, struct iovec *outmsg, + xdrproc_t xdrproc) { - struct iobuf *iob = NULL; - ssize_t retlen = 0; - ssize_t xdr_size = 0; - - GF_VALIDATE_OR_GOTO ("server", req, ret); - - /* First, get the io buffer into which the reply in arg will - * be serialized. + struct iobuf *iob = NULL; + ssize_t retlen = 0; + ssize_t xdr_size = 0; + + GF_VALIDATE_OR_GOTO("server", req, ret); + + /* First, get the io buffer into which the reply in arg will + * be serialized. + */ + if (arg && xdrproc) { + xdr_size = xdr_sizeof(xdrproc, arg); + iob = iobuf_get2(req->svc->ctx->iobuf_pool, xdr_size); + if (!iob) { + gf_msg_callingfn(THIS->name, GF_LOG_ERROR, ENOMEM, PS_MSG_NO_MEMORY, + "Failed to get iobuf"); + goto ret; + }; + + iobuf_to_iovec(iob, outmsg); + /* Use the given serializer to translate the give C structure in arg + * to XDR format which will be written into the buffer in outmsg. + */ + /* retlen is used to received the error since size_t is unsigned and we + * need -1 for error notification during encoding. */ - if (arg && xdrproc) { - xdr_size = xdr_sizeof (xdrproc, arg); - iob = iobuf_get2 (req->svc->ctx->iobuf_pool, xdr_size); - if (!iob) { - gf_log_callingfn (THIS->name, GF_LOG_ERROR, - "Failed to get iobuf"); - goto ret; - }; - - iobuf_to_iovec (iob, outmsg); - /* Use the given serializer to translate the give C structure in arg - * to XDR format which will be written into the buffer in outmsg. - */ - /* retlen is used to received the error since size_t is unsigned and we - * need -1 for error notification during encoding. - */ - retlen = xdr_serialize_generic (*outmsg, arg, xdrproc); - if (retlen == -1) { - /* Failed to Encode 'GlusterFS' msg in RPC is not exactly - failure of RPC return values.. client should get - notified about this, so there are no missing frames */ - gf_log_callingfn ("", GF_LOG_ERROR, "Failed to encode message"); - req->rpc_err = GARBAGE_ARGS; - retlen = 0; - } - } - outmsg->iov_len = retlen; -ret: + retlen = xdr_serialize_generic(*outmsg, arg, xdrproc); if (retlen == -1) { - iobuf_unref (iob); - iob = NULL; + /* Failed to Encode 'GlusterFS' msg in RPC is not exactly + failure of RPC return values.. client should get + notified about this, so there are no missing frames */ + gf_msg_callingfn("", GF_LOG_ERROR, 0, PS_MSG_ENCODE_MSG_FAILED, + "Failed to encode message"); + req->rpc_err = GARBAGE_ARGS; + retlen = 0; } - - return iob; + } + outmsg->iov_len = retlen; +ret: + return iob; } - - int -server_submit_reply (call_frame_t *frame, rpcsvc_request_t *req, void *arg, - struct iovec *payload, int payloadcount, - struct iobref *iobref, xdrproc_t xdrproc) +server_submit_reply(call_frame_t *frame, rpcsvc_request_t *req, void *arg, + struct iovec *payload, int payloadcount, + struct iobref *iobref, xdrproc_t xdrproc) { - struct iobuf *iob = NULL; - int ret = -1; - struct iovec rsp = {0,}; - server_state_t *state = NULL; - char new_iobref = 0; - server_connection_t *conn = NULL; - gf_boolean_t lk_heal = _gf_false; - - GF_VALIDATE_OR_GOTO ("server", req, ret); - - if (frame) { - state = CALL_STATE (frame); - frame->local = NULL; - conn = SERVER_CONNECTION(frame); - } - - if (conn) - lk_heal = ((server_conf_t *) conn->this->private)->lk_heal; - + struct iobuf *iob = NULL; + int ret = -1; + struct iovec rsp = { + 0, + }; + server_state_t *state = NULL; + char new_iobref = 0; + client_t *client = NULL; + + GF_VALIDATE_OR_GOTO("server", req, ret); + + if (frame) { + state = CALL_STATE(frame); + frame->local = NULL; + client = frame->root->client; + } + + if (!iobref) { + iobref = iobref_new(); if (!iobref) { - iobref = iobref_new (); - if (!iobref) { - goto ret; - } - - new_iobref = 1; - } - - iob = gfs_serialize_reply (req, arg, &rsp, xdrproc); - if (!iob) { - gf_log ("", GF_LOG_ERROR, "Failed to serialize reply"); - goto ret; + goto ret; } - iobref_add (iobref, iob); - - /* Then, submit the message for transmission. */ - ret = rpcsvc_submit_generic (req, &rsp, 1, payload, payloadcount, - iobref); - - /* TODO: this is demo purpose only */ - /* ret = rpcsvc_callback_submit (req->svc, req->trans, req->prog, - GF_CBK_NULL, &rsp, 1); - */ - /* Now that we've done our job of handing the message to the RPC layer - * we can safely unref the iob in the hope that RPC layer must have - * ref'ed the iob on receiving into the txlist. - */ - iobuf_unref (iob); - if (ret == -1) { - gf_log_callingfn ("", GF_LOG_ERROR, "Reply submission failed"); - if (frame && conn && !lk_heal) { - server_connection_cleanup (frame->this, conn, - INTERNAL_LOCKS | POSIX_LOCKS); - } else { - /* TODO: Failure of open(dir), create, inodelk, entrylk - or lk fops send failure must be handled specially. */ - ; - } - goto ret; + new_iobref = 1; + } + + iob = gfs_serialize_reply(req, arg, &rsp, xdrproc); + if (!iob) { + gf_smsg("", GF_LOG_ERROR, 0, PS_MSG_SERIALIZE_REPLY_FAILED, NULL); + goto ret; + } + + iobref_add(iobref, iob); + + /* Then, submit the message for transmission. */ + ret = rpcsvc_submit_generic(req, &rsp, 1, payload, payloadcount, iobref); + + /* TODO: this is demo purpose only */ + /* ret = rpcsvc_callback_submit (req->svc, req->trans, req->prog, + GF_CBK_NULL, &rsp, 1); + */ + /* Now that we've done our job of handing the message to the RPC layer + * we can safely unref the iob in the hope that RPC layer must have + * ref'ed the iob on receiving into the txlist. + */ + iobuf_unref(iob); + if (ret == -1) { + gf_msg_callingfn("", GF_LOG_ERROR, 0, PS_MSG_REPLY_SUBMIT_FAILED, + "Reply submission failed"); + if (frame && client) { + server_connection_cleanup(frame->this, client, + INTERNAL_LOCKS | POSIX_LOCKS, NULL); + } else { + gf_msg_callingfn("", GF_LOG_ERROR, 0, PS_MSG_REPLY_SUBMIT_FAILED, + "Reply submission failed"); + /* TODO: Failure of open(dir), create, inodelk, entrylk + or lk fops send failure must be handled specially. */ } + goto ret; + } - ret = 0; + ret = 0; ret: - if (state) { - free_state (state); - } + if (client) + gf_client_unref(client); - if (frame) { - if (frame->root->trans) - server_conn_unref (frame->root->trans); - STACK_DESTROY (frame->root); - } + if (frame) + STACK_DESTROY(frame->root); - if (new_iobref) { - iobref_unref (iobref); - } + if (new_iobref) + iobref_unref(iobref); - return ret; + if (state) + free_state(state); + + return ret; } -/* */ int -server_fd_to_dict (xlator_t *this, dict_t *dict) +server_priv_to_dict(xlator_t *this, dict_t *dict, char *brickname) { - server_conf_t *conf = NULL; - server_connection_t *trav = NULL; - char key[GF_DUMP_MAX_BUF_LEN] = {0,}; - int count = 0; - int ret = -1; - - GF_VALIDATE_OR_GOTO (THIS->name, this, out); - GF_VALIDATE_OR_GOTO (this->name, dict, out); - - conf = this->private; - if (!conf) - return -1; + server_conf_t *conf = NULL; + rpc_transport_t *xprt = NULL; + peer_info_t *peerinfo = NULL; + char key[32] = { + 0, + }; + int keylen; + int count = 0; + int ret = -1; + + GF_VALIDATE_OR_GOTO(THIS->name, this, out); + GF_VALIDATE_OR_GOTO(THIS->name, dict, out); + + conf = this->private; + if (!conf) + return 0; + // TODO: Dump only specific info to dict - ret = pthread_mutex_trylock (&conf->mutex); - if (ret) - return -1; + pthread_mutex_lock(&conf->mutex); + { + list_for_each_entry(xprt, &conf->xprt_list, list) + { + if ((xprt->xl_private) && (xprt->xl_private->bound_xl) && + (xprt->xl_private->bound_xl->name) && (brickname) && + (!strcmp(brickname, xprt->xl_private->bound_xl->name))) { + peerinfo = &xprt->peerinfo; + keylen = snprintf(key, sizeof(key), "client%d.hostname", count); + ret = dict_set_strn(dict, key, keylen, peerinfo->identifier); + if (ret) + goto unlock; + + snprintf(key, sizeof(key), "client%d.bytesread", count); + ret = dict_set_uint64(dict, key, xprt->total_bytes_read); + if (ret) + goto unlock; + + snprintf(key, sizeof(key), "client%d.byteswrite", count); + ret = dict_set_uint64(dict, key, xprt->total_bytes_write); + if (ret) + goto unlock; + + snprintf(key, sizeof(key), "client%d.opversion", count); + ret = dict_set_uint32(dict, key, peerinfo->max_op_version); + if (ret) + goto unlock; + + keylen = snprintf(key, sizeof(key), "client%d.name", count); + ret = dict_set_strn(dict, key, keylen, + xprt->xl_private->client_name); + if (ret) + goto unlock; - list_for_each_entry (trav, &conf->conns, list) { - memset (key, 0, sizeof (key)); - snprintf (key, sizeof (key), "conn%d", count++); - fdtable_dump_to_dict (trav->fdtable, key, dict); + count++; + } } - pthread_mutex_unlock (&conf->mutex); + } +unlock: + pthread_mutex_unlock(&conf->mutex); + if (ret) + goto out; + + ret = dict_set_int32_sizen(dict, "clientcount", count); - ret = dict_set_int32 (dict, "conncount", count); out: - return ret; + return ret; } int -server_fd (xlator_t *this) +server_priv(xlator_t *this) { - server_conf_t *conf = NULL; - server_connection_t *trav = NULL; - char key[GF_DUMP_MAX_BUF_LEN]; - int i = 1; - int ret = -1; - gf_boolean_t section_added = _gf_false; + server_conf_t *conf = NULL; + rpc_transport_t *xprt = NULL; + char key[GF_DUMP_MAX_BUF_LEN] = { + 0, + }; + uint64_t total_read = 0; + uint64_t total_write = 0; + int32_t ret = -1; + + GF_VALIDATE_OR_GOTO("server", this, out); + + conf = this->private; + if (!conf) + return 0; - GF_VALIDATE_OR_GOTO ("server", this, out); + gf_proc_dump_build_key(key, "xlator.protocol.server", "priv"); + gf_proc_dump_add_section("%s", key); - conf = this->private; - if (!conf) { - gf_log (this->name, GF_LOG_WARNING, - "conf null in xlator"); - return -1; + ret = pthread_mutex_trylock(&conf->mutex); + if (ret != 0) + goto out; + { + list_for_each_entry(xprt, &conf->xprt_list, list) + { + total_read += xprt->total_bytes_read; + total_write += xprt->total_bytes_write; } + } + pthread_mutex_unlock(&conf->mutex); - gf_proc_dump_add_section("xlator.protocol.server.conn"); - section_added = _gf_true; + gf_proc_dump_build_key(key, "server", "total-bytes-read"); + gf_proc_dump_write(key, "%" PRIu64, total_read); - ret = pthread_mutex_trylock (&conf->mutex); - if (ret) - goto out; + gf_proc_dump_build_key(key, "server", "total-bytes-write"); + gf_proc_dump_write(key, "%" PRIu64, total_write); - list_for_each_entry (trav, &conf->conns, list) { - if (trav->id) { - gf_proc_dump_build_key(key, - "conn","%d.id", i); - gf_proc_dump_write(key, "%s", trav->id); - } + rpcsvc_statedump(conf->rpc); - gf_proc_dump_build_key(key,"conn","%d.ref",i) - gf_proc_dump_write(key, "%d", trav->ref); - if (trav->bound_xl) { - gf_proc_dump_build_key(key, - "conn","%d.bound_xl", i); - gf_proc_dump_write(key, "%s", trav->bound_xl->name); - } - - gf_proc_dump_build_key(key, - "conn","%d.id", i); - fdtable_dump(trav->fdtable,key); - i++; - } - pthread_mutex_unlock (&conf->mutex); - - ret = 0; + ret = 0; out: - if (ret) { - if (section_added == _gf_false) - gf_proc_dump_add_section("xlator.protocol.server.conn"); - gf_proc_dump_write ("Unable to dump the list of connections", - "(Lock acquisition failed) %s", - this?this->name:"server"); - } - return ret; -} - -void -ltable_dump (server_connection_t *trav) -{ - char key[GF_DUMP_MAX_BUF_LEN] = {0,}; - struct _locker *locker = NULL; - char locker_data[GF_MAX_LOCK_OWNER_LEN] = {0,}; - int count = 0; - - gf_proc_dump_build_key(key, - "conn","bound_xl.ltable.inodelk.%s", - trav->bound_xl?trav->bound_xl->name:""); - gf_proc_dump_add_section(key); - - list_for_each_entry (locker, &trav->ltable->inodelk_lockers, lockers) { - count++; - gf_proc_dump_write("volume", "%s", locker->volume); - if (locker->fd) { - gf_proc_dump_write("fd", "%p", locker->fd); - gf_proc_dump_write("gfid", "%s", - uuid_utoa (locker->fd->inode->gfid)); - } else { - gf_proc_dump_write("fd", "%s", locker->loc.path); - gf_proc_dump_write("gfid", "%s", - uuid_utoa (locker->loc.inode->gfid)); - } - gf_proc_dump_write("pid", "%d", locker->pid); - gf_proc_dump_write("lock length", "%d", locker->owner.len); - lkowner_unparse (&locker->owner, locker_data, - locker->owner.len); - gf_proc_dump_write("lock owner", "%s", locker_data); - memset (locker_data, 0, sizeof (locker_data)); - - gf_proc_dump_build_key (key, "inode", "%d", count); - gf_proc_dump_add_section (key); - if (locker->fd) - inode_dump (locker->fd->inode, key); - else - inode_dump (locker->loc.inode, key); - } - - count = 0; - locker = NULL; - gf_proc_dump_build_key(key, - "conn","bound_xl.ltable.entrylk.%s", - trav->bound_xl?trav->bound_xl->name:""); - gf_proc_dump_add_section(key); + if (ret) + gf_proc_dump_write("Unable to print priv", + "(Lock acquisition failed) %s", + this ? this->name : "server"); - list_for_each_entry (locker, &trav->ltable->entrylk_lockers, - lockers) { - count++; - gf_proc_dump_write("volume", "%s", locker->volume); - if (locker->fd) { - gf_proc_dump_write("fd", "%p", locker->fd); - gf_proc_dump_write("gfid", "%s", - uuid_utoa (locker->fd->inode->gfid)); - } else { - gf_proc_dump_write("fd", "%s", locker->loc.path); - gf_proc_dump_write("gfid", "%s", - uuid_utoa (locker->loc.inode->gfid)); - } - gf_proc_dump_write("pid", "%d", locker->pid); - gf_proc_dump_write("lock length", "%d", locker->owner.len); - lkowner_unparse (&locker->owner, locker_data, locker->owner.len); - gf_proc_dump_write("lock data", "%s", locker_data); - memset (locker_data, 0, sizeof (locker_data)); - - gf_proc_dump_build_key (key, "inode", "%d", count); - gf_proc_dump_add_section (key); - if (locker->fd) - inode_dump (locker->fd->inode, key); - else - inode_dump (locker->loc.inode, key); - } + return ret; } -int -server_priv_to_dict (xlator_t *this, dict_t *dict) +static int +get_auth_types(dict_t *this, char *key, data_t *value, void *data) { - server_conf_t *conf = NULL; - rpc_transport_t *xprt = NULL; - peer_info_t *peerinfo = NULL; - char key[32] = {0,}; - int count = 0; - int ret = -1; - - GF_VALIDATE_OR_GOTO (THIS->name, this, out); - GF_VALIDATE_OR_GOTO (THIS->name, dict, out); - - conf = this->private; - if (!conf) - return 0; - //TODO: Dump only specific info to dict - - pthread_mutex_lock (&conf->mutex); - { - list_for_each_entry (xprt, &conf->xprt_list, list) { - peerinfo = &xprt->peerinfo; - memset (key, 0, sizeof (key)); - snprintf (key, sizeof (key), "client%d.hostname", - count); - ret = dict_set_str (dict, key, peerinfo->identifier); - if (ret) - goto unlock; - - memset (key, 0, sizeof (key)); - snprintf (key, sizeof (key), "client%d.bytesread", - count); - ret = dict_set_uint64 (dict, key, - xprt->total_bytes_read); - if (ret) - goto unlock; - - memset (key, 0, sizeof (key)); - snprintf (key, sizeof (key), "client%d.byteswrite", - count); - ret = dict_set_uint64 (dict, key, - xprt->total_bytes_write); - if (ret) - goto unlock; - - count++; - } + dict_t *auth_dict = NULL; + char *saveptr = NULL; + char *tmp = NULL; + char *key_cpy = NULL; + int32_t ret = -1; + + GF_VALIDATE_OR_GOTO("server", this, out); + GF_VALIDATE_OR_GOTO("server", key, out); + GF_VALIDATE_OR_GOTO("server", data, out); + + auth_dict = data; + key_cpy = gf_strdup(key); + GF_VALIDATE_OR_GOTO("server", key_cpy, out); + + tmp = strtok_r(key_cpy, ".", &saveptr); + ret = strcmp(tmp, "auth"); + if (ret == 0) { + tmp = strtok_r(NULL, ".", &saveptr); + if (strcmp(tmp, "ip") == 0) { + /* TODO: backward compatibility, remove when + newer versions are available */ + tmp = "addr"; + gf_smsg("server", GF_LOG_WARNING, 0, PS_MSG_AUTH_IP_ERROR, NULL); } -unlock: - pthread_mutex_unlock (&conf->mutex); - if (ret) - goto out; - - ret = dict_set_int32 (dict, "clientcount", count); - -out: - return ret; -} - -int -server_priv (xlator_t *this) -{ - server_conf_t *conf = NULL; - rpc_transport_t *xprt = NULL; - char key[GF_DUMP_MAX_BUF_LEN] = {0,}; - uint64_t total_read = 0; - uint64_t total_write = 0; - int32_t ret = -1; - - GF_VALIDATE_OR_GOTO ("server", this, out); - - conf = this->private; - if (!conf) - return 0; - - gf_proc_dump_build_key (key, "xlator.protocol.server", "priv"); - gf_proc_dump_add_section (key); - - ret = pthread_mutex_trylock (&conf->mutex); - if (ret != 0) - goto out; - { - list_for_each_entry (xprt, &conf->xprt_list, list) { - total_read += xprt->total_bytes_read; - total_write += xprt->total_bytes_write; - } + ret = dict_set_dynptr(auth_dict, tmp, NULL, 0); + if (ret < 0) { + gf_msg_debug("server", 0, + "failed to " + "dict_set_dynptr"); } - pthread_mutex_unlock (&conf->mutex); - - gf_proc_dump_build_key(key, "server", "total-bytes-read"); - gf_proc_dump_write(key, "%"PRIu64, total_read); + } - gf_proc_dump_build_key(key, "server", "total-bytes-write"); - gf_proc_dump_write(key, "%"PRIu64, total_write); - - ret = 0; + GF_FREE(key_cpy); out: - if (ret) - gf_proc_dump_write ("Unable to print priv", - "(Lock acquisition failed) %s", - this?this->name:"server"); - - return ret; + return 0; } int -server_inode_to_dict (xlator_t *this, dict_t *dict) +_check_for_auth_option(dict_t *d, char *k, data_t *v, void *tmp) { - server_conf_t *conf = NULL; - server_connection_t *trav = NULL; - char key[32] = {0,}; - int count = 0; - int ret = -1; - xlator_t *prev_bound_xl = NULL; - - GF_VALIDATE_OR_GOTO (THIS->name, this, out); - GF_VALIDATE_OR_GOTO (this->name, dict, out); - - conf = this->private; - if (!conf) - return -1; - - ret = pthread_mutex_trylock (&conf->mutex); + int ret = 0; + xlator_t *xl = NULL; + char *tail = NULL; + + xl = tmp; + + tail = strtail(k, "auth."); + if (!tail) + goto out; + + if (strncmp(tail, "addr.", 5) != 0) { + gf_smsg(xl->name, GF_LOG_TRACE, 0, PS_MSG_SKIP_FORMAT_CHK, "option=%s", + k, NULL); + goto out; + } + + /* fast fwd through module type */ + tail = strchr(tail, '.'); + if (!tail) + goto out; + tail++; + + tail = strtail(tail, xl->name); + if (!tail) + goto out; + + if (*tail == '.') { + /* when we are here, the key is checked for + * valid auth.allow.<xlator> + * Now we verify the ip address + */ + ret = xlator_option_validate_addr_list(xl, "auth-*", v->data, NULL, + NULL); if (ret) - return -1; - - list_for_each_entry (trav, &conf->conns, list) { - if (trav->bound_xl && trav->bound_xl->itable) { - /* Presently every brick contains only one - * bound_xl for all connections. This will lead - * to duplicating of the inode lists, if listing - * is done for every connection. This simple check - * prevents duplication in the present case. If - * need arises the check can be improved. - */ - if (trav->bound_xl == prev_bound_xl) - continue; - prev_bound_xl = trav->bound_xl; - - memset (key, 0, sizeof (key)); - snprintf (key, sizeof (key), "conn%d", count); - inode_table_dump_to_dict (trav->bound_xl->itable, - key, dict); - count++; - } - } - pthread_mutex_unlock (&conf->mutex); - - ret = dict_set_int32 (dict, "conncount", count); - + gf_smsg(xl->name, GF_LOG_ERROR, 0, PS_MSG_INTERNET_ADDR_ERROR, + "data=%s", v->data, NULL); + } out: - if (prev_bound_xl) - prev_bound_xl = NULL; - return ret; + return ret; } int -server_inode (xlator_t *this) +validate_auth_options(xlator_t *this, dict_t *dict) { - server_conf_t *conf = NULL; - server_connection_t *trav = NULL; - char key[GF_DUMP_MAX_BUF_LEN]; - int i = 1; - int ret = -1; + int error = -1; + xlator_list_t *trav = NULL; - GF_VALIDATE_OR_GOTO ("server", this, out); + GF_VALIDATE_OR_GOTO("server", this, out); + GF_VALIDATE_OR_GOTO("server", dict, out); - conf = this->private; - if (!conf) { - gf_log (this->name, GF_LOG_WARNING, - "conf null in xlator"); - return -1; - } - - ret = pthread_mutex_trylock (&conf->mutex); - if (ret) - goto out; + trav = this->children; + while (trav) { + error = dict_foreach(dict, _check_for_auth_option, trav->xlator); - list_for_each_entry (trav, &conf->conns, list) { - ret = pthread_mutex_trylock (&trav->lock); - if (!ret) - { - gf_proc_dump_build_key(key, - "conn","%d.ltable", i); - gf_proc_dump_add_section(key); - ltable_dump (trav); - i++; - pthread_mutex_unlock (&trav->lock); - }else - continue; + if (-1 == error) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PS_MSG_AUTHENTICATE_ERROR, + "name=%s", trav->xlator->name, NULL); + break; } - pthread_mutex_unlock (&conf->mutex); + trav = trav->next; + } - ret = 0; out: - if (ret) - gf_proc_dump_write ("Unable to dump the lock table", - "(Lock acquisition failed) %s", - this?this->name:"server"); - - return ret; + return error; } - -static int -get_auth_types (dict_t *this, char *key, data_t *value, void *data) +void +server_call_xlator_mem_cleanup(xlator_t *this, char *victim_name) { - dict_t *auth_dict = NULL; - char *saveptr = NULL; - char *tmp = NULL; - char *key_cpy = NULL; - int32_t ret = -1; - - GF_VALIDATE_OR_GOTO ("server", this, out); - GF_VALIDATE_OR_GOTO ("server", key, out); - GF_VALIDATE_OR_GOTO ("server", data, out); - - auth_dict = data; - key_cpy = gf_strdup (key); - GF_VALIDATE_OR_GOTO("server", key_cpy, out); - - tmp = strtok_r (key_cpy, ".", &saveptr); - ret = strcmp (tmp, "auth"); - if (ret == 0) { - tmp = strtok_r (NULL, ".", &saveptr); - if (strcmp (tmp, "ip") == 0) { - /* TODO: backward compatibility, remove when - newer versions are available */ - tmp = "addr"; - gf_log ("server", GF_LOG_WARNING, - "assuming 'auth.ip' to be 'auth.addr'"); - } - ret = dict_set_dynptr (auth_dict, tmp, NULL, 0); - if (ret < 0) { - gf_log ("server", GF_LOG_DEBUG, - "failed to dict_set_dynptr"); - } - } + pthread_t th_id = { + 0, + }; + int th_ret = -1; + server_cleanup_xprt_arg_t *arg = NULL; - GF_FREE (key_cpy); -out: - return 0; + if (!victim_name) + return; + + gf_log(this->name, GF_LOG_INFO, "Create graph janitor thread for brick %s", + victim_name); + + arg = calloc(1, sizeof(*arg)); + arg->this = this; + arg->victim_name = strdup(victim_name); + if (!arg->victim_name) { + gf_smsg(this->name, GF_LOG_CRITICAL, ENOMEM, LG_MSG_NO_MEMORY, + "Memory allocation is failed"); + free(arg); + return; + } + + th_ret = gf_thread_create_detached(&th_id, server_graph_janitor_threads, + arg, "graphjanitor"); + if (th_ret) { + gf_log(this->name, GF_LOG_ERROR, + "graph janitor Thread" + " creation is failed for brick %s", + victim_name); + free(arg->victim_name); + free(arg); + } } int -_check_for_auth_option (dict_t *d, char *k, data_t *v, - void *tmp) +server_rpc_notify(rpcsvc_t *rpc, void *xl, rpcsvc_event_t event, void *data) { - int ret = 0; - xlator_t *xl = NULL; - char *tail = NULL; - char *tmp_addr_list = NULL; - char *addr = NULL; - char *tmp_str = NULL; - - xl = tmp; - - tail = strtail (k, "auth."); - if (!tail) - goto out; - - /* fast fwd thru module type */ - tail = strchr (tail, '.'); - if (!tail) - goto out; - tail++; + gf_boolean_t detached = _gf_false; + xlator_t *this = NULL; + rpc_transport_t *trans = NULL; + server_conf_t *conf = NULL; + client_t *client = NULL; + char *auth_path = NULL; + int ret = -1; + char *xlator_name = NULL; + uint64_t xprtrefcount = 0; + gf_boolean_t fd_exist = _gf_false; + + this = xl; + trans = data; + + if (!this || !data || !this->ctx || !this->ctx->active) { + gf_msg_callingfn("server", GF_LOG_WARNING, 0, PS_MSG_RPC_NOTIFY_ERROR, + "Calling rpc_notify without initializing"); + goto out; + } + + conf = this->private; + + switch (event) { + case RPCSVC_EVENT_ACCEPT: { + /* Have a structure per new connection */ + /* TODO: Should we create anything here at all ? * / + client->conn = create_server_conn_state (this, trans); + if (!client->conn) + goto out; + + trans->protocol_private = client->conn; + */ + + pthread_mutex_lock(&conf->mutex); + rpc_transport_ref(trans); + list_add_tail(&trans->list, &conf->xprt_list); + pthread_mutex_unlock(&conf->mutex); + + break; + } + case RPCSVC_EVENT_DISCONNECT: - tail = strtail (tail, xl->name); - if (!tail) - goto out; + /* A DISCONNECT event could come without an ACCEPT event + * happening for this transport. This happens when the server is + * expecting encrypted connections by the client tries to + * connect unecnrypted + */ + if (list_empty(&trans->list)) { + break; + } + + /* Set the disconnect_progress flag to 1 to avoid races + during brick detach while brick mux is enabled + */ + GF_ATOMIC_INIT(trans->disconnect_progress, 1); + /* transport has to be removed from the list upon disconnect + * irrespective of whether lock self heal is off or on, since + * new transport will be created upon reconnect. + */ + pthread_mutex_lock(&conf->mutex); + client = trans->xl_private; + if (!client) + list_del_init(&trans->list); + pthread_mutex_unlock(&conf->mutex); + + if (!client) + goto unref_transport; + + gf_smsg(this->name, GF_LOG_INFO, 0, PS_MSG_CLIENT_DISCONNECTING, + "client-uid=%s", client->client_uid, NULL); + + ret = dict_get_str_sizen(this->options, "auth-path", &auth_path); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PS_MSG_DICT_GET_FAILED, + "type=auth-path", NULL); + auth_path = NULL; + } + + gf_client_ref(client); + gf_client_put(client, &detached); + if (detached) { + server_connection_cleanup( + this, client, INTERNAL_LOCKS | POSIX_LOCKS, &fd_exist); + gf_event(EVENT_CLIENT_DISCONNECT, + "client_uid=%s;" + "client_identifier=%s;server_identifier=%s;" + "brick_path=%s", + client->client_uid, trans->peerinfo.identifier, + trans->myinfo.identifier, auth_path); + } + + /* + * gf_client_unref will be done while handling + * RPC_EVENT_TRANSPORT_DESTROY + */ + + unref_transport: + /* rpc_transport_unref() causes a RPCSVC_EVENT_TRANSPORT_DESTROY + * to be called in blocking manner + * So no code should ideally be after this unref, Call + * rpc_transport_unref only while cleanup_starting flag is not set + * otherwise transport_unref will be call by either + * server_connection_cleanup_flush_cbk or server_submit_reply at the + * time of freeing state + */ + if (!client || !detached || !fd_exist) + rpc_transport_unref(trans); + break; + case RPCSVC_EVENT_TRANSPORT_DESTROY: + pthread_mutex_lock(&conf->mutex); + client = trans->xl_private; + list_del_init(&trans->list); + pthread_mutex_unlock(&conf->mutex); + if (!client) + break; - if (*tail == '.') { - /* when we are here, the key is checked for - * valid auth.allow.<xlator> - * Now we verify the ip address - */ - if (!strcmp (v->data, "*")) { - ret = 0; - goto out; + if (client->bound_xl && client->bound_xl->cleanup_starting) { + xprtrefcount = GF_ATOMIC_GET(client->bound_xl->xprtrefcnt); + if (xprtrefcount > 0) { + xprtrefcount = GF_ATOMIC_DEC(client->bound_xl->xprtrefcnt); + if (xprtrefcount == 0) + xlator_name = gf_strdup(client->bound_xl->name); } + } - tmp_addr_list = gf_strdup (v->data); - addr = strtok_r (tmp_addr_list, ",", &tmp_str); - if (!addr) - addr = v->data; - - while (addr) { - if (valid_internet_address (addr, _gf_true)) { - ret = 0; - } else { - ret = -1; - gf_log (xl->name, GF_LOG_ERROR, - "internet address '%s'" - " does not conform to" - " standards.", addr); - goto out; - } - if (tmp_str) - addr = strtok_r (NULL, ",", &tmp_str); - else - addr = NULL; - } + gf_client_unref(client); - GF_FREE (tmp_addr_list); - tmp_addr_list = NULL; - } -out: - return ret; -} + if (xlator_name) { + server_call_xlator_mem_cleanup(this, xlator_name); + GF_FREE(xlator_name); + } -int -validate_auth_options (xlator_t *this, dict_t *dict) -{ - int error = -1; - xlator_list_t *trav = NULL; - - GF_VALIDATE_OR_GOTO ("server", this, out); - GF_VALIDATE_OR_GOTO ("server", dict, out); - - trav = this->children; - while (trav) { - error = dict_foreach (dict, _check_for_auth_option, - trav->xlator); - - if (-1 == error) { - gf_log (this->name, GF_LOG_ERROR, - "volume '%s' defined as subvolume, but no " - "authentication defined for the same", - trav->xlator->name); - break; - } - trav = trav->next; - } + trans->xl_private = NULL; + break; + default: + break; + } out: - return error; + return 0; } - -int -server_rpc_notify (rpcsvc_t *rpc, void *xl, rpcsvc_event_t event, - void *data) +void * +server_graph_janitor_threads(void *data) { - gf_boolean_t detached = _gf_false; - xlator_t *this = NULL; - rpc_transport_t *xprt = NULL; - server_connection_t *conn = NULL; - server_conf_t *conf = NULL; - - if (!xl || !data) { - gf_log_callingfn ("server", GF_LOG_WARNING, - "Calling rpc_notify without initializing"); - goto out; - } - - this = xl; - xprt = data; - conf = this->private; - - switch (event) { - case RPCSVC_EVENT_ACCEPT: - { - /* Have a structure per new connection */ - /* TODO: Should we create anything here at all ? * / - conn = create_server_conn_state (this, xprt); - if (!conn) - goto out; - - xprt->protocol_private = conn; - */ - INIT_LIST_HEAD (&xprt->list); - - pthread_mutex_lock (&conf->mutex); - { - list_add_tail (&xprt->list, &conf->xprt_list); - } - pthread_mutex_unlock (&conf->mutex); - - break; - } - case RPCSVC_EVENT_DISCONNECT: - /* transport has to be removed from the list upon disconnect - * irrespective of whether lock self heal is off or on, since - * new transport will be created upon reconnect. - */ - pthread_mutex_lock (&conf->mutex); - { - list_del_init (&xprt->list); - } - pthread_mutex_unlock (&conf->mutex); - - conn = get_server_conn_state (this, xprt); - if (!conn) - break; - - gf_log (this->name, GF_LOG_INFO, "disconnecting connection" - "from %s", conn->id); - - /* If lock self heal is off, then destroy the - conn object, else register a grace timer event */ - if (!conf->lk_heal) { - server_conn_ref (conn); - server_connection_put (this, conn, &detached); - if (detached) - server_connection_cleanup (this, conn, - INTERNAL_LOCKS | - POSIX_LOCKS); - server_conn_unref (conn); - } else { - put_server_conn_state (this, xprt); - server_connection_cleanup (this, conn, INTERNAL_LOCKS); - - pthread_mutex_lock (&conn->lock); - { - if (conn->timer) - goto unlock; - - gf_log (this->name, GF_LOG_INFO, "starting a grace " - "timer for %s", conn->id); - - conn->timer = gf_timer_call_after (this->ctx, - conf->grace_tv, - grace_time_handler, - conn); - } - unlock: - pthread_mutex_unlock (&conn->lock); - } - break; - case RPCSVC_EVENT_TRANSPORT_DESTROY: - /*- conn obj has been disassociated from xprt on first - * disconnect. - * conn cleanup and destruction is handed over to - * grace_time_handler or the subsequent handler that 'owns' - * the conn. Nothing left to be done here. */ - break; - default: - break; + xlator_t *victim = NULL; + xlator_t *this = NULL; + server_conf_t *conf = NULL; + glusterfs_ctx_t *ctx = NULL; + char *victim_name = NULL; + server_cleanup_xprt_arg_t *arg = NULL; + gf_boolean_t victim_found = _gf_false; + xlator_list_t **trav_p = NULL; + xlator_t *top = NULL; + uint32_t parent_down = 0; + + GF_ASSERT(data); + + arg = data; + this = arg->this; + victim_name = arg->victim_name; + THIS = arg->this; + conf = this->private; + + ctx = THIS->ctx; + GF_VALIDATE_OR_GOTO(this->name, ctx, out); + + top = this->ctx->active->first; + LOCK(&ctx->volfile_lock); + for (trav_p = &top->children; *trav_p; trav_p = &(*trav_p)->next) { + victim = (*trav_p)->xlator; + if (victim->cleanup_starting && + strcmp(victim->name, victim_name) == 0) { + parent_down = victim->parent_down; + victim->parent_down = 1; + if (!parent_down) + victim_found = _gf_true; + break; } + } + if (victim_found) + glusterfs_delete_volfile_checksum(ctx, victim->volfile_id); + UNLOCK(&ctx->volfile_lock); + if (!victim_found) { + gf_log(this->name, GF_LOG_ERROR, + "victim brick %s is not" + " found in graph", + victim_name); + goto out; + } + + default_notify(victim, GF_EVENT_PARENT_DOWN, victim); + if (victim->notify_down) { + gf_log(THIS->name, GF_LOG_INFO, + "Start call fini for brick" + " %s stack", + victim->name); + xlator_mem_cleanup(victim); + rpcsvc_autoscale_threads(ctx, conf->rpc, -1); + } out: - return 0; + free(arg->victim_name); + free(arg); + return NULL; } int32_t -mem_acct_init (xlator_t *this) +server_mem_acct_init(xlator_t *this) { - int ret = -1; + int ret = -1; - GF_VALIDATE_OR_GOTO ("server", this, out); + GF_VALIDATE_OR_GOTO("server", this, out); - ret = xlator_mem_acct_init (this, gf_server_mt_end + 1); + ret = xlator_mem_acct_init(this, gf_server_mt_end + 1); - if (ret != 0) { - gf_log (this->name, GF_LOG_ERROR, "Memory accounting init" - "failed"); - return ret; - } -out: + if (ret != 0) { + gf_smsg(this->name, GF_LOG_ERROR, ENOMEM, PS_MSG_NO_MEMORY, NULL); return ret; + } +out: + return ret; } - static int -_delete_auth_opt (dict_t *this, char *key, data_t *value, void *data) +_delete_auth_opt(dict_t *this, char *key, data_t *value, void *data) { - char *auth_option_pattern[] = { "auth.addr.*.allow", - "auth.addr.*.reject", - NULL}; - int i = 0; - - for (i = 0; auth_option_pattern[i]; i++) { - if (fnmatch (auth_option_pattern[i], key, 0) == 0) { - dict_del (this, key); - break; - } + char *auth_option_pattern[] = { + "auth.addr.*.allow", "auth.addr.*.reject", "auth.login.*.allow", + "auth.login.*.password", "auth.login.*.ssl-allow", NULL}; + int i = 0; + + for (i = 0; auth_option_pattern[i]; i++) { + if (fnmatch(auth_option_pattern[i], key, 0) == 0) { + dict_del(this, key); + break; } + } - return 0; + return 0; } - static int -_copy_auth_opt (dict_t *unused, char *key, data_t *value, void *xl_dict) +_copy_auth_opt(dict_t *unused, char *key, data_t *value, void *xl_dict) { - char *auth_option_pattern[] = { "auth.addr.*.allow", - "auth.addr.*.reject", - NULL}; - int i = 0; - - for (i = 0; auth_option_pattern [i]; i++) { - if (fnmatch (auth_option_pattern[i], key, 0) == 0) { - dict_set ((dict_t *)xl_dict, key, value); - break; - } + char *auth_option_pattern[] = { + "auth.addr.*.allow", "auth.addr.*.reject", "auth.login.*.allow", + "auth.login.*.password", "auth.login.*.ssl-allow", NULL}; + int i = 0; + + for (i = 0; auth_option_pattern[i]; i++) { + if (fnmatch(auth_option_pattern[i], key, 0) == 0) { + dict_set((dict_t *)xl_dict, key, value); + break; } + } - return 0; + return 0; } - int -server_init_grace_timer (xlator_t *this, dict_t *options, - server_conf_t *conf) +server_check_event_threads(xlator_t *this, server_conf_t *conf, int32_t new) { - int32_t ret = -1; - int32_t grace_timeout = -1; - char *lk_heal = NULL; - - GF_VALIDATE_OR_GOTO ("server", this, out); - GF_VALIDATE_OR_GOTO (this->name, options, out); - GF_VALIDATE_OR_GOTO (this->name, conf, out); - - conf->lk_heal = _gf_false; - - ret = dict_get_str (options, "lk-heal", &lk_heal); - if (!ret) - gf_string2boolean (lk_heal, &conf->lk_heal); + struct event_pool *pool = this->ctx->event_pool; + int target; - gf_log (this->name, GF_LOG_DEBUG, "lk-heal = %s", - (conf->lk_heal) ? "on" : "off"); + target = new + pool->auto_thread_count; + conf->event_threads = new; - ret = dict_get_int32 (options, "grace-timeout", &grace_timeout); - if (!ret) - conf->grace_tv.tv_sec = grace_timeout; - else - conf->grace_tv.tv_sec = 10; - - gf_log (this->name, GF_LOG_DEBUG, "Server grace timeout " - "value = %"PRIu64, conf->grace_tv.tv_sec); - - conf->grace_tv.tv_usec = 0; + if (target == pool->eventthreadcount) { + return 0; + } - ret = 0; -out: - return ret; + return gf_event_reconfigure_threads(pool, target); } int -reconfigure (xlator_t *this, dict_t *options) +server_reconfigure(xlator_t *this, dict_t *options) { + server_conf_t *conf = NULL; + rpcsvc_t *rpc_conf; + rpcsvc_listener_t *listeners; + rpc_transport_t *xprt = NULL; + rpc_transport_t *xp_next = NULL; + int inode_lru_limit; + gf_boolean_t trace; + data_t *data; + int ret = 0; + char *statedump_path = NULL; + int32_t new_nthread = 0; + char *auth_path = NULL; + char *xprt_path = NULL; + xlator_t *oldTHIS; + xlator_t *kid; + + /* + * Since we're not a fop, we can't really count on THIS being set + * correctly, and it needs to be or else GF_OPTION_RECONF won't work + * (because it won't find our options list). This is another thing + * that "just happened" to work before multiplexing, but now we need to + * handle it more explicitly. + */ + oldTHIS = THIS; + THIS = this; + + conf = this->private; + + if (!conf) { + gf_msg_callingfn(this->name, GF_LOG_DEBUG, EINVAL, PS_MSG_INVALID_ENTRY, + "conf == null!!!"); + goto out; + } + + /* + * For some of the auth/rpc stuff, we need to operate on the correct + * child, but for other stuff we need to operate on the server + * translator itself. + */ + kid = NULL; + if (dict_get_str_sizen(options, "auth-path", &auth_path) == 0) { + kid = get_xlator_by_name(this, auth_path); + } + if (!kid) { + kid = this; + } + + if (dict_get_int32_sizen(options, "inode-lru-limit", &inode_lru_limit) == + 0) { + conf->inode_lru_limit = inode_lru_limit; + gf_msg_trace(this->name, 0, + "Reconfigured inode-lru-limit to " + "%d", + conf->inode_lru_limit); + + /* traverse through the xlator graph. For each xlator in the + graph check whether it is a bound_xl or not (bound_xl means + the xlator will have its itable pointer set). If so, then + set the lru limit for the itable. + */ + xlator_foreach(this, xlator_set_inode_lru_limit, &inode_lru_limit); + } - server_conf_t *conf =NULL; - rpcsvc_t *rpc_conf; - rpcsvc_listener_t *listeners; - int inode_lru_limit; - gf_boolean_t trace; - data_t *data; - int ret = 0; - char *statedump_path = NULL; - conf = this->private; - - if (!conf) { - gf_log_callingfn (this->name, GF_LOG_DEBUG, "conf == null!!!"); - goto out; - } - if (dict_get_int32 ( options, "inode-lru-limit", &inode_lru_limit) == 0){ - conf->inode_lru_limit = inode_lru_limit; - gf_log (this->name, GF_LOG_TRACE, "Reconfigured inode-lru-limit" - " to %d", conf->inode_lru_limit); - } - - data = dict_get (options, "trace"); - if (data) { - ret = gf_string2boolean (data->data, &trace); - if (ret != 0) { - gf_log (this->name, GF_LOG_WARNING, - "'trace' takes on only boolean values. " - "Neglecting option"); - ret = -1; - goto out; - } - conf->trace = trace; - gf_log (this->name, GF_LOG_TRACE, "Reconfigured trace" - " to %d", conf->trace); - - } - - /*ret = dict_get_str (options, "statedump-path", &statedump_path); - if (!ret) { - gf_path_strip_trailing_slashes (statedump_path); - GF_FREE (this->ctx->statedump_path); - this->ctx->statedump_path = gf_strdup (statedump_path); - }*/ - GF_OPTION_RECONF ("statedump-path", statedump_path, - options, path, out); - if (!statedump_path) { - gf_log (this->name, GF_LOG_ERROR, - "Error while reconfiguring statedump path"); - ret = -1; - goto out; + data = dict_get_sizen(options, "trace"); + if (data) { + ret = gf_string2boolean(data->data, &trace); + if (ret != 0) { + gf_smsg(this->name, GF_LOG_WARNING, EINVAL, PS_MSG_INVALID_ENTRY, + NULL); + ret = -1; + goto out; } - gf_path_strip_trailing_slashes (statedump_path); - GF_FREE (this->ctx->statedump_path); - this->ctx->statedump_path = gf_strdup (statedump_path); - - if (!conf->auth_modules) - conf->auth_modules = dict_new (); - - dict_foreach (options, get_auth_types, conf->auth_modules); - ret = validate_auth_options (this, options); - if (ret == -1) { - /* logging already done in validate_auth_options function. */ - goto out; + conf->trace = trace; + gf_msg_trace(this->name, 0, "Reconfigured trace to %d", conf->trace); + } + + GF_OPTION_RECONF("statedump-path", statedump_path, options, path, do_auth); + if (!statedump_path) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PS_MSG_STATEDUMP_PATH_ERROR, NULL); + goto do_auth; + } + gf_path_strip_trailing_slashes(statedump_path); + GF_FREE(this->ctx->statedump_path); + this->ctx->statedump_path = gf_strdup(statedump_path); + +do_auth: + if (!conf->auth_modules) + conf->auth_modules = dict_new(); + + dict_foreach(options, get_auth_types, conf->auth_modules); + ret = validate_auth_options(kid, options); + if (ret == -1) { + /* logging already done in validate_auth_options function. */ + goto out; + } + + dict_foreach(kid->options, _delete_auth_opt, NULL); + dict_foreach(options, _copy_auth_opt, kid->options); + + ret = gf_auth_init(kid, conf->auth_modules); + if (ret) { + dict_unref(conf->auth_modules); + goto out; + } + + GF_OPTION_RECONF("manage-gids", conf->server_manage_gids, options, bool, + do_rpc); + + GF_OPTION_RECONF("gid-timeout", conf->gid_cache_timeout, options, int32, + do_rpc); + if (gid_cache_reconf(&conf->gid_cache, conf->gid_cache_timeout) < 0) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PS_MSG_GRP_CACHE_ERROR, NULL); + goto do_rpc; + } + +do_rpc: + rpc_conf = conf->rpc; + if (!rpc_conf) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PS_MSG_RPC_CONF_ERROR, NULL); + goto out; + } + + ret = rpcsvc_auth_reconf(rpc_conf, options); + if (ret == -1) { + gf_log(GF_RPCSVC, GF_LOG_ERROR, "Failed to reconfigure authentication"); + goto out; + } + + GF_OPTION_RECONF("strict-auth-accept", conf->strict_auth_enabled, options, + bool, out); + + GF_OPTION_RECONF("dynamic-auth", conf->dync_auth, options, bool, out); + + if (conf->dync_auth) { + pthread_mutex_lock(&conf->mutex); + { + /* + * Disconnecting will (usually) drop the last ref, + * which will cause the transport to be unlinked and + * freed while we're still traversing, which will cause + * us to crash unless we use list_for_each_entry_safe. + */ + list_for_each_entry_safe(xprt, xp_next, &conf->xprt_list, list) + { + /* check for client authorization */ + if (!xprt->clnt_options) { + /* If clnt_options dictionary is null, + * which means for this transport + * server_setvolume was not called. + * + * So here we can skip authentication + * because server_setvolume will do + * gf_authenticate. + * + */ + continue; + } + /* + * Make sure we're only operating on + * connections that are relevant to the brick + * we're reconfiguring. + */ + if (dict_get_str_sizen(xprt->clnt_options, "remote-subvolume", + &xprt_path) != 0) { + continue; + } + if (strcmp(xprt_path, auth_path) != 0) { + continue; + } + ret = gf_authenticate(xprt->clnt_options, options, + conf->auth_modules); + if (ret == AUTH_ACCEPT) { + gf_smsg(kid->name, GF_LOG_TRACE, 0, PS_MSG_CLIENT_ACCEPTED, + NULL); + } else { + gf_event(EVENT_CLIENT_AUTH_REJECT, + "client_uid=%s;" + "client_identifier=%s;" + "server_identifier=%s;" + "brick_path=%s", + xprt->xl_private->client_uid, + xprt->peerinfo.identifier, xprt->myinfo.identifier, + auth_path); + gf_smsg(this->name, GF_LOG_INFO, EACCES, + PS_MSG_UNAUTHORIZED_CLIENT, + "peerinfo-identifier=%s", xprt->peerinfo.identifier, + NULL); + rpc_transport_disconnect(xprt, _gf_false); + } + } } - dict_foreach (this->options, _delete_auth_opt, this->options); - dict_foreach (options, _copy_auth_opt, this->options); - - ret = gf_auth_init (this, conf->auth_modules); - if (ret) { - dict_unref (conf->auth_modules); - goto out; + pthread_mutex_unlock(&conf->mutex); + } + + ret = rpcsvc_set_outstanding_rpc_limit( + rpc_conf, options, RPCSVC_DEFAULT_OUTSTANDING_RPC_LIMIT); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PS_MSG_RECONFIGURE_FAILED, NULL); + goto out; + } + + list_for_each_entry(listeners, &(rpc_conf->listeners), list) + { + if (listeners->trans != NULL) { + if (listeners->trans->reconfigure) + listeners->trans->reconfigure(listeners->trans, options); + else + gf_smsg(this->name, GF_LOG_ERROR, 0, PS_MSG_TRANSPORT_ERROR, + NULL); } + } - rpc_conf = conf->rpc; - if (!rpc_conf) { - gf_log (this->name, GF_LOG_ERROR, "No rpc_conf !!!!"); - goto out; - } + /* + * Update: + * We don't need to reset auto_thread_count since it has been derived + * out of the total bricks attached. We can reconfigure event threads + * but not auto threads. + */ - (void) rpcsvc_set_allow_insecure (rpc_conf, options); - (void) rpcsvc_set_root_squash (rpc_conf, options); - list_for_each_entry (listeners, &(rpc_conf->listeners), list) { - if (listeners->trans != NULL) { - if (listeners->trans->reconfigure ) - listeners->trans->reconfigure (listeners->trans, options); - else - gf_log (this->name, GF_LOG_ERROR, - "Reconfigure not found for transport" ); - } - } - ret = server_init_grace_timer (this, options, conf); + GF_OPTION_RECONF("event-threads", new_nthread, options, int32, out); + ret = server_check_event_threads(this, conf, new_nthread); + if (ret) + goto out; out: - gf_log ("", GF_LOG_DEBUG, "returning %d", ret); - return ret; + THIS = oldTHIS; + gf_msg_debug("", 0, "returning %d", ret); + return ret; } -int -init (xlator_t *this) +static int32_t +client_destroy_cbk(xlator_t *this, client_t *client) { - int32_t ret = -1; - server_conf_t *conf = NULL; - rpcsvc_listener_t *listener = NULL; - char *statedump_path = NULL; - GF_VALIDATE_OR_GOTO ("init", this, out); - - if (this->children == NULL) { - gf_log (this->name, GF_LOG_ERROR, - "protocol/server should have subvolume"); - goto out; - } + void *tmp = NULL; + server_ctx_t *ctx = NULL; - if (this->parents != NULL) { - gf_log (this->name, GF_LOG_ERROR, - "protocol/server should not have parent volumes"); - goto out; - } + client_ctx_del(client, this, &tmp); - conf = GF_CALLOC (1, sizeof (server_conf_t), - gf_server_mt_server_conf_t); + ctx = tmp; - GF_VALIDATE_OR_GOTO(this->name, conf, out); + if (ctx == NULL) + return 0; - INIT_LIST_HEAD (&conf->conns); - INIT_LIST_HEAD (&conf->xprt_list); - pthread_mutex_init (&conf->mutex, NULL); + gf_fd_fdtable_destroy(ctx->fdtable); + LOCK_DESTROY(&ctx->fdtable_lock); + GF_FREE(ctx); - ret = server_init_grace_timer (this, this->options, conf); - if (ret) - goto out; + return 0; +} - ret = server_build_config (this, conf); - if (ret) - goto out; +int32_t +server_dump_metrics(xlator_t *this, int fd) +{ + rpc_transport_t *xprt = NULL; + server_conf_t *conf = NULL; + client_t *client = NULL; - ret = dict_get_str (this->options, "config-directory", &conf->conf_dir); - if (ret) - conf->conf_dir = CONFDIR; - - /*ret = dict_get_str (this->options, "statedump-path", &statedump_path); - if (!ret) { - gf_path_strip_trailing_slashes (statedump_path); - this->ctx->statedump_path = statedump_path; - }*/ - GF_OPTION_INIT ("statedump-path", statedump_path, path, out); - if (statedump_path) { - gf_path_strip_trailing_slashes (statedump_path); - this->ctx->statedump_path = gf_strdup (statedump_path); - } else { - gf_log (this->name, GF_LOG_ERROR, - "Error setting statedump path"); - ret = -1; - goto out; - } + conf = this->private; - /* Authentication modules */ - conf->auth_modules = dict_new (); - GF_VALIDATE_OR_GOTO(this->name, conf->auth_modules, out); + pthread_mutex_lock(&conf->mutex); - dict_foreach (this->options, get_auth_types, conf->auth_modules); - ret = validate_auth_options (this, this->options); - if (ret == -1) { - /* logging already done in validate_auth_options function. */ - goto out; - } + list_for_each_entry(xprt, &conf->xprt_list, list) + { + client = xprt->xl_private; - ret = gf_auth_init (this, conf->auth_modules); - if (ret) { - dict_unref (conf->auth_modules); - goto out; - } + if (!client) + continue; - /* RPC related */ - conf->rpc = rpcsvc_init (this, this->ctx, this->options, 0); - if (conf->rpc == NULL) { - gf_log (this->name, GF_LOG_WARNING, - "creation of rpcsvc failed"); - ret = -1; - goto out; - } + dprintf(fd, "%s.total.rpc.%s.bytes_read %" PRIu64 "\n", this->name, + client->client_uid, xprt->total_bytes_read); + dprintf(fd, "%s.total.rpc.%s.bytes_write %" PRIu64 "\n", this->name, + client->client_uid, xprt->total_bytes_write); + dprintf(fd, "%s.total.rpc.%s.outstanding %d\n", this->name, + client->client_uid, xprt->outstanding_rpc_count); + } - ret = rpcsvc_create_listeners (conf->rpc, this->options, - this->name); - if (ret < 1) { - gf_log (this->name, GF_LOG_WARNING, - "creation of listener failed"); - ret = -1; - goto out; - } + pthread_mutex_unlock(&conf->mutex); - ret = rpcsvc_register_notify (conf->rpc, server_rpc_notify, this); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, - "registration of notify with rpcsvc failed"); - goto out; - } + return 0; +} - glusterfs3_3_fop_prog.options = this->options; - ret = rpcsvc_program_register (conf->rpc, &glusterfs3_3_fop_prog); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, - "registration of program (name:%s, prognum:%d, " - "progver:%d) failed", glusterfs3_3_fop_prog.progname, - glusterfs3_3_fop_prog.prognum, - glusterfs3_3_fop_prog.progver); - goto out; - } +void +server_cleanup(xlator_t *this, server_conf_t *conf) +{ + if (!this || !conf) + return; - gluster_handshake_prog.options = this->options; - ret = rpcsvc_program_register (conf->rpc, &gluster_handshake_prog); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, - "registration of program (name:%s, prognum:%d, " - "progver:%d) failed", gluster_handshake_prog.progname, - gluster_handshake_prog.prognum, - gluster_handshake_prog.progver); - rpcsvc_program_unregister (conf->rpc, &glusterfs3_3_fop_prog); - goto out; - } + LOCK_DESTROY(&conf->itable_lock); + pthread_mutex_destroy(&conf->mutex); + + if (this->ctx->event_pool) { + /* Free the event pool */ + (void)gf_event_pool_destroy(this->ctx->event_pool); + } + + if (dict_get_sizen(this->options, "config-directory")) { + GF_FREE(conf->conf_dir); + conf->conf_dir = NULL; + } + + if (conf->child_status) { + GF_FREE(conf->child_status); + conf->child_status = NULL; + } + + if (this->ctx->statedump_path) { + GF_FREE(this->ctx->statedump_path); + this->ctx->statedump_path = NULL; + } + + if (conf->auth_modules) { + gf_auth_fini(conf->auth_modules); + dict_unref(conf->auth_modules); + } + + if (conf->rpc) { + (void)rpcsvc_destroy(conf->rpc); + conf->rpc = NULL; + } + + GF_FREE(conf); + this->private = NULL; +} + +int +server_init(xlator_t *this) +{ + int32_t ret = -1; + server_conf_t *conf = NULL; + char *transport_type = NULL; + char *statedump_path = NULL; + int total_transport = 0; + + GF_VALIDATE_OR_GOTO("init", this, out); + + if (this->children == NULL) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PS_MSG_SUBVOL_NULL, NULL); + goto out; + } + + if (this->parents != NULL) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PS_MSG_PARENT_VOL_ERROR, NULL); + goto out; + } + + conf = GF_CALLOC(1, sizeof(server_conf_t), gf_server_mt_server_conf_t); + + GF_VALIDATE_OR_GOTO(this->name, conf, out); + + INIT_LIST_HEAD(&conf->xprt_list); + pthread_mutex_init(&conf->mutex, NULL); + + LOCK_INIT(&conf->itable_lock); + + /* Set event threads to the configured default */ + GF_OPTION_INIT("event-threads", conf->event_threads, int32, out); + ret = server_check_event_threads(this, conf, conf->event_threads); + if (ret) + goto out; + + ret = server_build_config(this, conf); + if (ret) + goto out; + + ret = dict_get_str_sizen(this->options, "config-directory", + &conf->conf_dir); + if (ret) + conf->conf_dir = CONFDIR; + + conf->child_status = GF_CALLOC(1, sizeof(struct _child_status), + gf_server_mt_child_status); + INIT_LIST_HEAD(&conf->child_status->status_list); + + GF_OPTION_INIT("statedump-path", statedump_path, path, out); + if (statedump_path) { + gf_path_strip_trailing_slashes(statedump_path); + this->ctx->statedump_path = gf_strdup(statedump_path); + } else { + gf_smsg(this->name, GF_LOG_ERROR, 0, PS_MSG_SET_STATEDUMP_PATH_ERROR, + NULL); + ret = -1; + goto out; + } + + /* Authentication modules */ + conf->auth_modules = dict_new(); + GF_VALIDATE_OR_GOTO(this->name, conf->auth_modules, out); + + dict_foreach(this->options, get_auth_types, conf->auth_modules); + ret = validate_auth_options(this, this->options); + if (ret == -1) { + /* logging already done in validate_auth_options function. */ + goto out; + } + + ret = gf_auth_init(this, conf->auth_modules); + if (ret) { + dict_unref(conf->auth_modules); + conf->auth_modules = NULL; + goto out; + } + + ret = dict_get_str_boolean(this->options, "manage-gids", _gf_false); + if (ret == -1) + conf->server_manage_gids = _gf_false; + else + conf->server_manage_gids = ret; + + GF_OPTION_INIT("gid-timeout", conf->gid_cache_timeout, int32, out); + if (gid_cache_init(&conf->gid_cache, conf->gid_cache_timeout) < 0) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PS_MSG_INIT_GRP_CACHE_ERROR, NULL); + goto out; + } + + ret = dict_get_str_boolean(this->options, "strict-auth-accept", _gf_false); + if (ret == -1) + conf->strict_auth_enabled = _gf_false; + else + conf->strict_auth_enabled = ret; + + ret = dict_get_str_boolean(this->options, "dynamic-auth", _gf_true); + if (ret == -1) + conf->dync_auth = _gf_true; + else + conf->dync_auth = ret; + + /* RPC related */ + conf->rpc = rpcsvc_init(this, this->ctx, this->options, 0); + if (conf->rpc == NULL) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PS_MSG_RPCSVC_CREATE_FAILED, NULL); + ret = -1; + goto out; + } + + ret = rpcsvc_set_outstanding_rpc_limit( + conf->rpc, this->options, RPCSVC_DEFAULT_OUTSTANDING_RPC_LIMIT); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PS_MSG_RPC_CONFIGURE_FAILED, NULL); + goto out; + } + + /* + * This is the only place where we want secure_srvr to reflect + * the data-plane setting. + */ + this->ctx->secure_srvr = MGMT_SSL_COPY_IO; + + ret = dict_get_str_sizen(this->options, "transport-type", &transport_type); + if (ret) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PS_MSG_TRANSPORT_TYPE_NOT_SET, + NULL); + ret = -1; + goto out; + } + total_transport = rpc_transport_count(transport_type); + if (total_transport <= 0) { + gf_smsg(this->name, GF_LOG_ERROR, 0, + PS_MSG_GET_TOTAL_AVAIL_TRANSPORT_FAILED, NULL); + ret = -1; + goto out; + } + + ret = dict_set_int32_sizen(this->options, "notify-poller-death", 1); + + ret = rpcsvc_create_listeners(conf->rpc, this->options, this->name); + if (ret < 1) { + gf_smsg(this->name, GF_LOG_WARNING, 0, + PS_MSG_RPCSVC_LISTENER_CREATE_FAILED, NULL); + if (ret != -EADDRINUSE) + ret = -1; + goto out; + } else if (ret < total_transport) { + gf_smsg(this->name, GF_LOG_ERROR, 0, + PS_MSG_RPCSVC_LISTENER_CREATE_FAILED, "number=%d", + "continuing with succeeded transport", (total_transport - ret), + NULL); + } + + ret = rpcsvc_register_notify(conf->rpc, server_rpc_notify, this); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PS_MSG_RPCSVC_NOTIFY, NULL); + goto out; + } + + glusterfs3_3_fop_prog.options = this->options; + /* make sure we register the fop program at the head to optimize + * lookup + */ + ret = rpcsvc_program_register(conf->rpc, &glusterfs3_3_fop_prog, _gf_true); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PS_MSG_PGM_REG_FAILED, "name=%s", + glusterfs3_3_fop_prog.progname, "prognum=%d", + glusterfs3_3_fop_prog.prognum, "progver=%d", + glusterfs3_3_fop_prog.progver, NULL); + goto out; + } + + glusterfs4_0_fop_prog.options = this->options; + ret = rpcsvc_program_register(conf->rpc, &glusterfs4_0_fop_prog, _gf_true); + if (ret) { + gf_log(this->name, GF_LOG_WARNING, + "registration of program (name:%s, prognum:%d, " + "progver:%d) failed", + glusterfs4_0_fop_prog.progname, glusterfs4_0_fop_prog.prognum, + glusterfs4_0_fop_prog.progver); + rpcsvc_program_unregister(conf->rpc, &glusterfs3_3_fop_prog); + goto out; + } + + gluster_handshake_prog.options = this->options; + ret = rpcsvc_program_register(conf->rpc, &gluster_handshake_prog, + _gf_false); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PS_MSG_PGM_REG_FAILED, "name=%s", + gluster_handshake_prog.progname, "prognum=%d", + gluster_handshake_prog.prognum, "progver=%d", + gluster_handshake_prog.progver, NULL); + rpcsvc_program_unregister(conf->rpc, &glusterfs3_3_fop_prog); + rpcsvc_program_unregister(conf->rpc, &glusterfs4_0_fop_prog); + goto out; + } #ifndef GF_DARWIN_HOST_OS - { - struct rlimit lim; - - lim.rlim_cur = 1048576; - lim.rlim_max = 1048576; - - if (setrlimit (RLIMIT_NOFILE, &lim) == -1) { - gf_log (this->name, GF_LOG_WARNING, - "WARNING: Failed to set 'ulimit -n 1M': %s", - strerror(errno)); - lim.rlim_cur = 65536; - lim.rlim_max = 65536; - - if (setrlimit (RLIMIT_NOFILE, &lim) == -1) { - gf_log (this->name, GF_LOG_WARNING, - "Failed to set max open fd to 64k: %s", - strerror(errno)); - } else { - gf_log (this->name, GF_LOG_TRACE, - "max open fd set to 64k"); - } - } + { + struct rlimit lim; + + lim.rlim_cur = 1048576; + lim.rlim_max = 1048576; + + if (setrlimit(RLIMIT_NOFILE, &lim) == -1) { + gf_smsg(this->name, GF_LOG_WARNING, errno, PS_MSG_ULIMIT_SET_FAILED, + "errno=%s", strerror(errno), NULL); + lim.rlim_cur = 65536; + lim.rlim_max = 65536; + + if (setrlimit(RLIMIT_NOFILE, &lim) == -1) { + gf_smsg(this->name, GF_LOG_WARNING, errno, PS_MSG_FD_NOT_FOUND, + "errno=%s", strerror(errno), NULL); + } else { + gf_msg_trace(this->name, 0, + "max open fd set " + "to 64k"); + } } + } #endif - this->private = conf; + if (!this->ctx->cmd_args.volfile_id) { + /* In some use cases this is a valid case, but + document this to be annoying log in that case */ + gf_smsg(this->name, GF_LOG_WARNING, EINVAL, PS_MSG_VOL_FILE_OPEN_FAILED, + NULL); + this->ctx->cmd_args.volfile_id = gf_strdup("gluster"); + } + FIRST_CHILD(this)->volfile_id = gf_strdup(this->ctx->cmd_args.volfile_id); + + this->private = conf; + ret = 0; - ret = 0; out: - if (ret) { - if (this != NULL) { - this->fini (this); - } - - if (listener != NULL) { - rpcsvc_listener_destroy (listener); - } + if (ret) { + if (this != NULL) { + this->fini(this); } + server_cleanup(this, conf); + } - return ret; + return ret; } - void -fini (xlator_t *this) +server_fini(xlator_t *this) { #if 0 server_conf_t *conf = NULL; @@ -1204,122 +1304,584 @@ fini (xlator_t *this) this->private = NULL; #endif - return; + return; } int -notify (xlator_t *this, int32_t event, void *data, ...) +server_process_event_upcall(xlator_t *this, void *data) { - int ret = 0; - switch (event) { + int ret = -1; + server_conf_t *conf = NULL; + client_t *client = NULL; + char *client_uid = NULL; + struct gf_upcall *upcall_data = NULL; + void *up_req = NULL; + rpc_transport_t *xprt = NULL; + enum gf_cbk_procnum cbk_procnum = GF_CBK_NULL; + gfs3_cbk_cache_invalidation_req gf_c_req = { + 0, + }; + gfs3_recall_lease_req gf_recall_lease = { + { + 0, + }, + }; + gfs4_inodelk_contention_req gf_inodelk_contention = { + {0}, + }; + gfs4_entrylk_contention_req gf_entrylk_contention = { + {0}, + }; + xdrproc_t xdrproc; + + GF_VALIDATE_OR_GOTO(this->name, data, out); + + conf = this->private; + GF_VALIDATE_OR_GOTO(this->name, conf, out); + + upcall_data = (struct gf_upcall *)data; + client_uid = upcall_data->client_uid; + /* client_uid could be NULL if the upcall was intended for a server's + * child xlator (so no client_uid available) but it hasn't handled + * the notification. For this reason we silently ignore any upcall + * request with a NULL client_uid, but -1 will be returned. + */ + if (client_uid == NULL) { + gf_msg_debug(this->name, 0, "NULL client_uid for an upcall request"); + goto out; + } + + switch (upcall_data->event_type) { + case GF_UPCALL_CACHE_INVALIDATION: + ret = gf_proto_cache_invalidation_from_upcall(this, &gf_c_req, + upcall_data); + if (ret < 0) + goto out; + + up_req = &gf_c_req; + cbk_procnum = GF_CBK_CACHE_INVALIDATION; + xdrproc = (xdrproc_t)xdr_gfs3_cbk_cache_invalidation_req; + break; + case GF_UPCALL_RECALL_LEASE: + ret = gf_proto_recall_lease_from_upcall(this, &gf_recall_lease, + upcall_data); + if (ret < 0) + goto out; + + up_req = &gf_recall_lease; + cbk_procnum = GF_CBK_RECALL_LEASE; + xdrproc = (xdrproc_t)xdr_gfs3_recall_lease_req; + break; + case GF_UPCALL_INODELK_CONTENTION: + ret = gf_proto_inodelk_contention_from_upcall( + this, &gf_inodelk_contention, upcall_data); + if (ret < 0) + goto out; + + up_req = &gf_inodelk_contention; + cbk_procnum = GF_CBK_INODELK_CONTENTION; + xdrproc = (xdrproc_t)xdr_gfs4_inodelk_contention_req; + break; + case GF_UPCALL_ENTRYLK_CONTENTION: + ret = gf_proto_entrylk_contention_from_upcall( + this, &gf_entrylk_contention, upcall_data); + if (ret < 0) + goto out; + + up_req = &gf_entrylk_contention; + cbk_procnum = GF_CBK_ENTRYLK_CONTENTION; + xdrproc = (xdrproc_t)xdr_gfs4_entrylk_contention_req; + break; default: - default_notify (this, event, data); - break; + gf_smsg(this->name, GF_LOG_WARNING, EINVAL, + PS_MSG_INVLAID_UPCALL_EVENT, "event-type=%d", + upcall_data->event_type, NULL); + goto out; + } + + pthread_mutex_lock(&conf->mutex); + { + list_for_each_entry(xprt, &conf->xprt_list, list) + { + client = xprt->xl_private; + + /* 'client' is not atomically added during xprt entry + * addition to the list. */ + if (!client || strcmp(client->client_uid, client_uid)) + continue; + + ret = rpcsvc_request_submit(conf->rpc, xprt, &server_cbk_prog, + cbk_procnum, up_req, this->ctx, + xdrproc); + if (ret < 0) { + gf_msg_debug(this->name, 0, + "Failed to send " + "upcall to client:%s upcall " + "event:%d", + client_uid, upcall_data->event_type); + } + break; } + } + pthread_mutex_unlock(&conf->mutex); + ret = 0; +out: + GF_FREE((gf_c_req.xdata).xdata_val); + GF_FREE((gf_recall_lease.xdata).xdata_val); + GF_FREE((gf_inodelk_contention.xdata).xdata_val); + GF_FREE((gf_entrylk_contention.xdata).xdata_val); - return ret; + return ret; } +int +server_process_child_event(xlator_t *this, int32_t event, void *data, + enum gf_cbk_procnum cbk_procnum) +{ + int ret = -1; + server_conf_t *conf = NULL; + rpc_transport_t *xprt = NULL; + xlator_t *victim = NULL; + struct _child_status *tmp = NULL; + + GF_VALIDATE_OR_GOTO(this->name, data, out); + + conf = this->private; + GF_VALIDATE_OR_GOTO(this->name, conf, out); + + victim = data; + pthread_mutex_lock(&conf->mutex); + { + if (cbk_procnum == GF_CBK_CHILD_UP) { + list_for_each_entry(tmp, &conf->child_status->status_list, + status_list) + { + if (tmp->name == NULL) + break; + if (strcmp(tmp->name, victim->name) == 0) + break; + } + if (tmp->name) { + tmp->child_up = _gf_true; + } else { + tmp = GF_CALLOC(1, sizeof(struct _child_status), + gf_server_mt_child_status); + INIT_LIST_HEAD(&tmp->status_list); + tmp->name = gf_strdup(victim->name); + tmp->child_up = _gf_true; + memcpy(tmp->volume_id, victim->graph->volume_id, + GF_UUID_BUF_SIZE); + list_add_tail(&tmp->status_list, + &conf->child_status->status_list); + } + } -struct xlator_fops fops; + if (cbk_procnum == GF_CBK_CHILD_DOWN) { + list_for_each_entry(tmp, &conf->child_status->status_list, + status_list) + { + if (strcmp(tmp->name, victim->name) == 0) { + tmp->child_up = _gf_false; + break; + } + } -struct xlator_cbks cbks; + if (!tmp->name) + gf_smsg(this->name, GF_LOG_ERROR, 0, PS_MSG_CHILD_STATUS_FAILED, + "name=%s", victim->name, NULL); + } + list_for_each_entry(xprt, &conf->xprt_list, list) + { + if (!xprt->xl_private) { + continue; + } + if (xprt->xl_private->bound_xl == data) { + rpcsvc_callback_submit(conf->rpc, xprt, &server_cbk_prog, + cbk_procnum, NULL, 0, NULL); + } + } + } + pthread_mutex_unlock(&conf->mutex); + ret = 0; +out: + return ret; +} -struct xlator_dumpops dumpops = { - .priv = server_priv, - .fd = server_fd, - .inode = server_inode, - .priv_to_dict = server_priv_to_dict, - .fd_to_dict = server_fd_to_dict, - .inode_to_dict = server_inode_to_dict, -}; +int +server_notify(xlator_t *this, int32_t event, void *data, ...) +{ + int ret = -1; + server_conf_t *conf = NULL; + rpc_transport_t *xprt = NULL; + rpc_transport_t *xp_next = NULL; + xlator_t *victim = NULL; + xlator_t *top = NULL; + xlator_t *travxl = NULL; + xlator_list_t **trav_p = NULL; + struct _child_status *tmp = NULL; + gf_boolean_t victim_found = _gf_false; + glusterfs_ctx_t *ctx = NULL; + gf_boolean_t xprt_found = _gf_false; + uint64_t totxprt = 0; + uint64_t totdisconnect = 0; + + GF_VALIDATE_OR_GOTO(THIS->name, this, out); + conf = this->private; + GF_VALIDATE_OR_GOTO(this->name, conf, out); + victim = data; + ctx = THIS->ctx; + + switch (event) { + case GF_EVENT_UPCALL: { + GF_VALIDATE_OR_GOTO(this->name, data, out); + + ret = server_process_event_upcall(this, data); + if (ret) { + gf_smsg(this->name, GF_LOG_ERROR, 0, + PS_MSG_SERVER_EVENT_UPCALL_FAILED, NULL); + goto out; + } + break; + } + case GF_EVENT_PARENT_UP: { + conf = this->private; -struct volume_options options[] = { - { .key = {"transport-type"}, - .value = {"rpc", "rpc-over-rdma", "tcp", "socket", "ib-verbs", - "unix", "ib-sdp", "tcp/server", "ib-verbs/server", "rdma", - "rdma*([ \t]),*([ \t])socket", - "rdma*([ \t]),*([ \t])tcp", - "tcp*([ \t]),*([ \t])rdma", - "socket*([ \t]),*([ \t])rdma"}, - .type = GF_OPTION_TYPE_STR - }, - { .key = {"volume-filename.*"}, - .type = GF_OPTION_TYPE_PATH, - }, - { .key = {"transport.*"}, - .type = GF_OPTION_TYPE_ANY, - }, - { .key = {"rpc*"}, - .type = GF_OPTION_TYPE_ANY, - }, - { .key = {"inode-lru-limit"}, - .type = GF_OPTION_TYPE_INT, - .min = 0, - .max = (1 * GF_UNIT_MB), - .default_value = "16384", - .description = "Specifies the maximum megabytes of memory to be " - "used in the inode cache." - }, - { .key = {"verify-volfile-checksum"}, - .type = GF_OPTION_TYPE_BOOL - }, - { .key = {"trace"}, - .type = GF_OPTION_TYPE_BOOL - }, - { .key = {"config-directory", - "conf-dir"}, - .type = GF_OPTION_TYPE_PATH, - }, - { .key = {"rpc-auth-allow-insecure"}, - .type = GF_OPTION_TYPE_BOOL, - }, - { .key = {"root-squash"}, - .type = GF_OPTION_TYPE_BOOL, - .default_value = "off", - .description = "Map requests from uid/gid 0 to the anonymous " - "uid/gid. Note that this does not apply to any other" - "uids or gids that might be equally sensitive, such as" - "user bin or group staff." - }, - { .key = {"statedump-path"}, - .type = GF_OPTION_TYPE_PATH, - .default_value = DEFAULT_VAR_RUN_DIRECTORY, - .description = "Specifies directory in which gluster should save its" - " statedumps. By default it is the /tmp directory" - }, - { .key = {"lk-heal"}, - .type = GF_OPTION_TYPE_BOOL, - .default_value = "off", - }, - {.key = {"grace-timeout"}, - .type = GF_OPTION_TYPE_INT, - .min = 10, - .max = 1800, - }, - {.key = {"tcp-window-size"}, - .type = GF_OPTION_TYPE_SIZET, - .min = GF_MIN_SOCKET_WINDOW_SIZE, - .max = GF_MAX_SOCKET_WINDOW_SIZE, - .description = "Specifies the window size for tcp socket." - }, + conf->parent_up = _gf_true; - /* The following two options are defined in addr.c, redifined here * - * for the sake of validation during volume set from cli */ + default_notify(this, event, data); + break; + } - { .key = {"auth.addr.*.allow"}, - .type = GF_OPTION_TYPE_INTERNET_ADDRESS_LIST, - .description = "Allow a comma separated list of addresses and/or " - "hostnames to connect to the server. By default, all" - " connections are allowed." - }, - { .key = {"auth.addr.*.reject"}, - .type = GF_OPTION_TYPE_INTERNET_ADDRESS_LIST, - .description = "Reject a comma separated list of addresses and/or " - "hostnames to connect to the server. By default, all" - " connections are allowed." - }, + case GF_EVENT_CHILD_UP: { + ret = server_process_child_event(this, event, data, + GF_CBK_CHILD_UP); + if (ret) { + gf_smsg(this->name, GF_LOG_ERROR, 0, + PS_MSG_SERVER_CHILD_EVENT_FAILED, NULL); + goto out; + } + default_notify(this, event, data); + break; + } + + case GF_EVENT_CHILD_DOWN: { + if (victim->cleanup_starting) { + victim->notify_down = 1; + gf_log(this->name, GF_LOG_INFO, + "Getting CHILD_DOWN event for brick %s", victim->name); + } + + ret = server_process_child_event(this, event, data, + GF_CBK_CHILD_DOWN); + if (ret) { + gf_smsg(this->name, GF_LOG_ERROR, 0, + PS_MSG_SERVER_CHILD_EVENT_FAILED, NULL); + goto out; + } + default_notify(this, event, data); + break; + } + + case GF_EVENT_CLEANUP: + conf = this->private; + pthread_mutex_lock(&conf->mutex); + /* Calculate total no. of xprt available in list for this + brick xlator + */ + list_for_each_entry_safe(xprt, xp_next, &conf->xprt_list, list) + { + if (!xprt->xl_private) { + continue; + } + + if (GF_ATOMIC_GET(xprt->disconnect_progress)) + continue; + + if (xprt->xl_private->bound_xl == data) { + totxprt++; + } + } + + list_for_each_entry(tmp, &conf->child_status->status_list, + status_list) + { + if (strcmp(tmp->name, victim->name) == 0) { + tmp->child_up = _gf_false; + GF_ATOMIC_INIT(victim->xprtrefcnt, totxprt); + break; + } + } + + /* + * Disconnecting will (usually) drop the last ref, which will + * cause the transport to be unlinked and freed while we're + * still traversing, which will cause us to crash unless we use + * list_for_each_entry_safe. + */ + list_for_each_entry_safe(xprt, xp_next, &conf->xprt_list, list) + { + if (!xprt->xl_private) { + continue; + } + + if (GF_ATOMIC_GET(xprt->disconnect_progress)) + continue; + + if (xprt->xl_private->bound_xl == data) { + gf_log(this->name, GF_LOG_INFO, "disconnecting %s", + xprt->peerinfo.identifier); + xprt_found = _gf_true; + totdisconnect++; + rpc_transport_disconnect(xprt, _gf_false); + } + } + + if (totxprt > totdisconnect) + GF_ATOMIC_SUB(victim->xprtrefcnt, (totxprt - totdisconnect)); + + pthread_mutex_unlock(&conf->mutex); + if (this->ctx->active) { + top = this->ctx->active->first; + LOCK(&ctx->volfile_lock); + for (trav_p = &top->children; *trav_p; + trav_p = &(*trav_p)->next) { + travxl = (*trav_p)->xlator; + if (!travxl->call_cleanup && + strcmp(travxl->name, victim->name) == 0) { + victim_found = _gf_true; + break; + } + } + if (victim_found) + glusterfs_delete_volfile_checksum(ctx, victim->volfile_id); + UNLOCK(&ctx->volfile_lock); + + rpc_clnt_mgmt_pmap_signout(ctx, victim->name); + + if (!xprt_found && victim_found) { + server_call_xlator_mem_cleanup(this, victim->name); + } + } + break; + + default: + default_notify(this, event, data); + break; + } + ret = 0; +out: + return ret; +} + +struct xlator_fops server_fops; + +struct xlator_cbks server_cbks = { + .client_destroy = client_destroy_cbk, +}; + +struct xlator_dumpops server_dumpops = { + .priv = server_priv, + .fd = gf_client_dump_fdtables, + .inode = gf_client_dump_inodes, + .priv_to_dict = server_priv_to_dict, + .fd_to_dict = gf_client_dump_fdtables_to_dict, + .inode_to_dict = gf_client_dump_inodes_to_dict, +}; + +struct volume_options server_options[] = { + {.key = {"transport-type"}, + .value = {"rpc", "rpc-over-rdma", "tcp", "socket", "ib-verbs", "unix", + "ib-sdp", "tcp/server", "ib-verbs/server", "rdma", + "rdma*([ \t]),*([ \t])socket", "rdma*([ \t]),*([ \t])tcp", + "tcp*([ \t]),*([ \t])rdma", "socket*([ \t]),*([ \t])rdma"}, + .type = GF_OPTION_TYPE_STR, + .default_value = "{{ volume.transport }}"}, + { + .key = {"transport.listen-backlog"}, + .type = GF_OPTION_TYPE_INT, + .default_value = "10", + }, + { + .key = {"volume-filename.*"}, + .type = GF_OPTION_TYPE_PATH, + }, + { + .key = {"transport.tcp-user-timeout"}, + .type = GF_OPTION_TYPE_TIME, + .min = 0, + .max = 1013, + .default_value = TOSTRING(GF_NETWORK_TIMEOUT), + }, + { + .key = {"transport.*"}, + .type = GF_OPTION_TYPE_ANY, + }, + {.key = {"inode-lru-limit"}, + .type = GF_OPTION_TYPE_INT, + .min = 0, + .max = 1048576, + .default_value = "16384", + .description = "Specifies the limit on the number of inodes " + "in the lru list of the inode cache.", + .op_version = {1}, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC}, + {.key = {"trace"}, .type = GF_OPTION_TYPE_BOOL}, + { + .key = {"config-directory", "conf-dir"}, + .type = GF_OPTION_TYPE_PATH, + }, + {.key = {"rpc-auth-allow-insecure", "allow-insecure"}, + .type = GF_OPTION_TYPE_BOOL, + .default_value = "on", + .op_version = {1}, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC}, + {.key = {"root-squash"}, + .type = GF_OPTION_TYPE_BOOL, + .default_value = "off", + .description = "Map requests from uid/gid 0 to the anonymous " + "uid/gid. Note that this does not apply to any other " + "uids or gids that might be equally sensitive, such " + "as user bin or group staff.", + .op_version = {2}, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC}, + {.key = {"all-squash"}, + .type = GF_OPTION_TYPE_BOOL, + .default_value = "off", + .description = "Map requests from any uid/gid to the anonymous " + "uid/gid. Note that this does not apply to any other " + "uids or gids that might be equally sensitive, such " + "as user bin or group staff.", + .op_version = {GD_OP_VERSION_6_0}, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC}, + {.key = {"anonuid"}, + .type = GF_OPTION_TYPE_INT, + .default_value = "65534", /* RPC_NOBODY_UID */ + .min = 0, + .max = (uint32_t)-1, + .description = "value of the uid used for the anonymous " + "user/nfsnobody when root-squash/all-squash is enabled.", + .op_version = {3}, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC}, + {.key = {"anongid"}, + .type = GF_OPTION_TYPE_INT, + .default_value = "65534", /* RPC_NOBODY_GID */ + .min = 0, + .max = (uint32_t)-1, + .description = "value of the gid used for the anonymous " + "user/nfsnobody when root-squash/all-squash is enabled.", + .op_version = {3}, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC}, + {.key = {"statedump-path"}, + .type = GF_OPTION_TYPE_PATH, + .default_value = DEFAULT_VAR_RUN_DIRECTORY, + .description = "Specifies directory in which gluster should save its" + " statedumps.", + .op_version = {1}, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC}, + {.key = {"tcp-window-size"}, + .type = GF_OPTION_TYPE_SIZET, + .min = GF_MIN_SOCKET_WINDOW_SIZE, + .max = GF_MAX_SOCKET_WINDOW_SIZE, + .description = "Specifies the window size for tcp socket.", + .op_version = {1}, + .flags = OPT_FLAG_SETTABLE}, + + /* The following two options are defined in addr.c, redifined here * + * for the sake of validation during volume set from cli */ + + {.key = {"auth.addr.*.allow", "auth.allow"}, + .setkey = "auth.addr.{{ brick.path }}.allow", + .default_value = "*", + .type = GF_OPTION_TYPE_INTERNET_ADDRESS_LIST, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC, + .description = "Allow a comma separated list of addresses and/or " + "hostnames to connect to the server. Option " + "auth.reject overrides this option. By default, all " + "connections are allowed."}, + {.key = {"auth.addr.*.reject", "auth.reject"}, + .setkey = "auth.addr.{{ brick.path }}.reject", + .type = GF_OPTION_TYPE_INTERNET_ADDRESS_LIST, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC, + .description = "Reject a comma separated list of addresses and/or " + "hostnames to connect to the server. This option " + "overrides the auth.allow option. By default, all" + " connections are allowed."}, + {.key = {"ssl-allow"}, + .setkey = "auth.login.{{ brick.path }}.ssl-allow", + .default_value = "*", + .type = GF_OPTION_TYPE_INTERNET_ADDRESS_LIST, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC, + .description = "Allow a comma separated list of common names (CN) of" + "the clients that are allowed to access the server." + "By default, all TLS authenticated clients are" + "allowed to access the server."}, + /* This is not a valid path w.r.t daemons, hence it's string */ + {.key = {"auth-path"}, + .type = GF_OPTION_TYPE_STR, + .default_value = "{{ brick.path }}"}, + {.key = {"rpc.outstanding-rpc-limit"}, + .type = GF_OPTION_TYPE_INT, + .min = RPCSVC_MIN_OUTSTANDING_RPC_LIMIT, + .max = RPCSVC_MAX_OUTSTANDING_RPC_LIMIT, + .default_value = TOSTRING(RPCSVC_DEFAULT_OUTSTANDING_RPC_LIMIT), + .description = "Parameter to throttle the number of incoming RPC " + "requests from a client. 0 means no limit (can " + "potentially run out of memory)", + .op_version = {1}, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC | OPT_FLAG_GLOBAL}, + {.key = {"manage-gids"}, + .type = GF_OPTION_TYPE_BOOL, + .default_value = "off", + .description = "Resolve groups on the server-side.", + .op_version = {GD_OP_VERSION_3_6_0}, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC}, + {.key = {"gid-timeout"}, + .type = GF_OPTION_TYPE_INT, + .default_value = "300", + .description = "Timeout in seconds for the cached groups to expire.", + .op_version = {GD_OP_VERSION_3_6_0}, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC}, + {.key = {"event-threads"}, + .type = GF_OPTION_TYPE_INT, + .min = 1, + .max = 1024, + .default_value = "2", + .description = "Specifies the number of event threads to execute " + "in parallel. Larger values would help process" + " responses faster, depending on available processing" + " power.", + .op_version = {GD_OP_VERSION_3_7_0}, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC}, + {.key = {"dynamic-auth"}, + .type = GF_OPTION_TYPE_BOOL, + .default_value = "on", + .description = "When 'on' perform dynamic authentication of volume " + "options in order to allow/terminate client " + "transport connection immediately in response to " + "*.allow | *.reject volume set options.", + .op_version = {GD_OP_VERSION_3_7_5}, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC}, + {.key = {"strict-auth-accept"}, + .type = GF_OPTION_TYPE_BOOL, + .default_value = "off", + .description = "strict-auth-accept reject connection with out" + "a valid username and password."}, + {.key = {NULL}}, +}; - { .key = {NULL} }, +xlator_api_t xlator_api = { + .init = server_init, + .fini = server_fini, + .notify = server_notify, + .reconfigure = server_reconfigure, + .mem_acct_init = server_mem_acct_init, + .dump_metrics = server_dump_metrics, + .op_version = {1}, /* Present from the initial version */ + .dumpops = &server_dumpops, + .fops = &server_fops, + .cbks = &server_cbks, + .options = server_options, + .identifier = "server", + .category = GF_MAINTAINED, }; diff --git a/xlators/protocol/server/src/server.h b/xlators/protocol/server/src/server.h index 750196e1b54..821290b62d8 100644 --- a/xlators/protocol/server/src/server.h +++ b/xlators/protocol/server/src/server.h @@ -1,20 +1,11 @@ /* - Copyright (c) 2010-2011 Gluster, Inc. <http://www.gluster.com> + Copyright (c) 2010-2013 Red Hat, Inc. <http://www.redhat.com> This file is part of GlusterFS. - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. */ #ifndef _SERVER_H @@ -22,197 +13,210 @@ #include <pthread.h> +#include <glusterfs/fd.h> #include "rpcsvc.h" -#include "fd.h" +#include <glusterfs/fd.h> #include "protocol-common.h" #include "server-mem-types.h" #include "glusterfs3.h" -#include "timer.h" +#include <glusterfs/timer.h> +#include <glusterfs/client_t.h> +#include <glusterfs/gidcache.h> +#include <glusterfs/defaults.h> +#include "authenticate.h" -#define DEFAULT_BLOCK_SIZE 4194304 /* 4MB */ -#define DEFAULT_VOLUME_FILE_PATH CONFDIR "/glusterfs.vol" -#define GF_MAX_SOCKET_WINDOW_SIZE (1 * GF_UNIT_MB) -#define GF_MIN_SOCKET_WINDOW_SIZE (0) +#define DEFAULT_BLOCK_SIZE 4194304 /* 4MB */ +#define DEFAULT_VOLUME_FILE_PATH CONFDIR "/glusterfs.vol" +#define GF_MAX_SOCKET_WINDOW_SIZE (1 * GF_UNIT_MB) +#define GF_MIN_SOCKET_WINDOW_SIZE (0) typedef enum { - INTERNAL_LOCKS = 1, - POSIX_LOCKS = 2, + INTERNAL_LOCKS = 1, + POSIX_LOCKS = 2, } server_lock_flags_t; typedef struct _server_state server_state_t; -struct _locker { - struct list_head lockers; - char *volume; - loc_t loc; - fd_t *fd; - gf_lkowner_t owner; - pid_t pid; -}; - -struct _lock_table { - struct list_head inodelk_lockers; - struct list_head entrylk_lockers; -}; - -/* private structure per connection (transport object) - * used as transport_t->xl_private - */ -struct _server_connection { - struct list_head list; - char *id; - int ref; - int bind_ref; - pthread_mutex_t lock; - fdtable_t *fdtable; - struct _lock_table *ltable; - gf_timer_t *timer; - xlator_t *bound_xl; - xlator_t *this; - uint32_t lk_version; -}; - -typedef struct _server_connection server_connection_t; - - -server_connection_t * -server_connection_get (xlator_t *this, const char *id); - -server_connection_t * -server_connection_put (xlator_t *this, server_connection_t *conn, - gf_boolean_t *detached); - -server_connection_t* -server_conn_unref (server_connection_t *conn); - -server_connection_t* -server_conn_ref (server_connection_t *conn); - int -server_connection_cleanup (xlator_t *this, server_connection_t *conn, - int32_t flags); - -int server_null (rpcsvc_request_t *req); +server_null(rpcsvc_request_t *req); struct _volfile_ctx { - struct _volfile_ctx *next; - char *key; - uint32_t checksum; + struct _volfile_ctx *next; + char *key; + uint32_t checksum; }; +struct _child_status { + struct list_head status_list; + char *name; + char volume_id[GF_UUID_BUF_SIZE]; + gf_boolean_t child_up; +}; struct server_conf { - rpcsvc_t *rpc; - struct rpcsvc_config rpc_conf; - int inode_lru_limit; - gf_boolean_t verify_volfile; - gf_boolean_t trace; - gf_boolean_t lk_heal; /* If true means lock self - heal is on else off. */ - char *conf_dir; - struct _volfile_ctx *volfile; - struct timeval grace_tv; - dict_t *auth_modules; - pthread_mutex_t mutex; - struct list_head conns; - struct list_head xprt_list; + rpcsvc_t *rpc; + struct rpcsvc_config rpc_conf; + int inode_lru_limit; + gf_boolean_t verify_volfile; + gf_boolean_t trace; + char *conf_dir; + struct _volfile_ctx *volfile; + dict_t *auth_modules; + pthread_mutex_t mutex; + struct list_head xprt_list; + pthread_t barrier_th; + + gf_boolean_t server_manage_gids; /* resolve gids on brick */ + gid_cache_t gid_cache; + int32_t gid_cache_timeout; + + int event_threads; /* # of event threads + * configured */ + + gf_boolean_t parent_up; + gf_boolean_t dync_auth; /* if set authenticate dynamically, + * in case if volume set options + * (say *.allow | *.reject) are + * tweeked */ + struct _child_status *child_status; + gf_lock_t itable_lock; + gf_boolean_t strict_auth_enabled; }; typedef struct server_conf server_conf_t; - typedef enum { - RESOLVE_MUST = 1, - RESOLVE_NOT, - RESOLVE_MAY, - RESOLVE_DONTCARE, - RESOLVE_EXACT + RESOLVE_MUST = 1, + RESOLVE_NOT, + RESOLVE_MAY, + RESOLVE_DONTCARE, + RESOLVE_EXACT } server_resolve_type_t; - struct resolve_comp { - char *basename; - inode_t *inode; + char *basename; + inode_t *inode; }; typedef struct { - server_resolve_type_t type; - int64_t fd_no; - u_char gfid[16]; - u_char pargfid[16]; - char *path; - char *bname; - int op_ret; - int op_errno; - loc_t resolve_loc; + server_resolve_type_t type; + int64_t fd_no; + u_char gfid[16]; + u_char pargfid[16]; + char *path; + char *bname; + int op_ret; + int op_errno; + loc_t resolve_loc; } server_resolve_t; - -typedef int (*server_resume_fn_t) (call_frame_t *frame, xlator_t *bound_xl); +typedef int (*server_resume_fn_t)(call_frame_t *frame, xlator_t *bound_xl); int -resolve_and_resume (call_frame_t *frame, server_resume_fn_t fn); +resolve_and_resume(call_frame_t *frame, server_resume_fn_t fn); struct _server_state { - server_connection_t *conn; - rpc_transport_t *xprt; - inode_table_t *itable; - - server_resume_fn_t resume_fn; - - loc_t loc; - loc_t loc2; - server_resolve_t resolve; - server_resolve_t resolve2; - - /* used within resolve_and_resume */ - loc_t *loc_now; - server_resolve_t *resolve_now; - - struct iatt stbuf; - int valid; - - fd_t *fd; - dict_t *params; - int32_t flags; - int wbflags; - struct iovec payload_vector[MAX_IOVEC]; - int payload_count; - struct iobuf *iobuf; - struct iobref *iobref; - - size_t size; - off_t offset; - mode_t mode; - dev_t dev; - size_t nr_count; - int cmd; - int type; - char *name; - int name_len; - - int mask; - char is_revalidate; - dict_t *dict; - struct gf_flock flock; - const char *volume; - dir_entry_t *entry; - - dict_t *xdata; - mode_t umask; + rpc_transport_t *xprt; + inode_table_t *itable; + + server_resume_fn_t resume_fn; + + loc_t loc; + loc_t loc2; + server_resolve_t resolve; + server_resolve_t resolve2; + + /* used within resolve_and_resume */ + loc_t *loc_now; + server_resolve_t *resolve_now; + + struct iatt stbuf; + int valid; + + /* + * this fd is used in all the fd based operations PLUS + * as a source fd in copy_file_range + */ + fd_t *fd; + fd_t *fd_out; /* destination fd in copy_file_range */ + dict_t *params; + int32_t flags; + int wbflags; + struct iovec payload_vector[MAX_IOVEC]; + int payload_count; + struct iobuf *iobuf; + struct iobref *iobref; + + size_t size; + off_t offset; + /* + * According to the man page of copy_file_range, + * the offsets for source and destination file + * are of type loff_t. But the type loff_t is + * linux specific and is actual a typedef of + * off64_t. + */ + off64_t off_in; /* source offset in copy_file_range */ + off64_t off_out; /* destination offset in copy_file_range */ + mode_t mode; + dev_t dev; + size_t nr_count; + int cmd; + int type; + char *name; + int name_len; + + int mask; + char is_revalidate; + dict_t *dict; + struct gf_flock flock; + const char *volume; + dir_entry_t *entry; + gf_seek_what_t what; + + dict_t *xdata; + mode_t umask; + struct gf_lease lease; + lock_migration_info_t locklist; + + struct iovec rsp_vector[MAX_IOVEC]; + int rsp_count; + struct iobuf *rsp_iobuf; + struct iobref *rsp_iobref; + + /* subdir mount */ + client_t *client; }; extern struct rpcsvc_program gluster_handshake_prog; extern struct rpcsvc_program glusterfs3_3_fop_prog; -extern struct rpcsvc_program gluster_ping_prog; +extern struct rpcsvc_program glusterfs4_0_fop_prog; + +typedef struct _server_ctx { + gf_lock_t fdtable_lock; + fdtable_t *fdtable; +} server_ctx_t; + +typedef struct server_cleanup_xprt_arg { + xlator_t *this; + char *victim_name; +} server_cleanup_xprt_arg_t; int -server_submit_reply (call_frame_t *frame, rpcsvc_request_t *req, void *arg, - struct iovec *payload, int payloadcount, - struct iobref *iobref, xdrproc_t xdrproc); +server_submit_reply(call_frame_t *frame, rpcsvc_request_t *req, void *arg, + struct iovec *payload, int payloadcount, + struct iobref *iobref, xdrproc_t xdrproc); + +int +gf_server_check_setxattr_cmd(call_frame_t *frame, dict_t *dict); +int +gf_server_check_getxattr_cmd(call_frame_t *frame, const char *name); -int gf_server_check_setxattr_cmd (call_frame_t *frame, dict_t *dict); -int gf_server_check_getxattr_cmd (call_frame_t *frame, const char *name); +void +forget_inode_if_no_dentry(inode_t *inode); -void ltable_dump (server_connection_t *conn); +void * +server_graph_janitor_threads(void *); +server_ctx_t * +server_ctx_get(client_t *client, xlator_t *xlator); #endif /* !_SERVER_H */ |