diff options
Diffstat (limited to 'xlators/protocol/server/src/server3_1-fops.c')
| -rw-r--r-- | xlators/protocol/server/src/server3_1-fops.c | 4839 | 
1 files changed, 4839 insertions, 0 deletions
diff --git a/xlators/protocol/server/src/server3_1-fops.c b/xlators/protocol/server/src/server3_1-fops.c new file mode 100644 index 00000000000..4156e7be96f --- /dev/null +++ b/xlators/protocol/server/src/server3_1-fops.c @@ -0,0 +1,4839 @@ +/* +  Copyright (c) 2010 Gluster, Inc. <http://www.gluster.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/>. +*/ + + +#ifndef _CONFIG_H +#define _CONFIG_H +#include "config.h" +#endif + +#include "server.h" +#include "server-helpers.h" +#include "glusterfs-xdr.h" +#include "msg-xdr.h" +#include "compat-errno.h" + +#include "md5.h" + +#define SERVER_PATH_MAX  (16 * 1024) + +/* 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) +{ +        gfs3_statfs_rsp   rsp = {0,}; +        rpcsvc_request_t *req = NULL; + +        req           = frame->local; +        frame->local  = NULL; + +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + +        if (op_ret >= 0) { +                gf_statfs_from_statfs (&rsp.statfs, buf); +        } + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_statfs_rsp); + +        return 0; +} + +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 *dict, +                   struct iatt *postparent) +{ +        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, }; +        int32_t           ret        = -1; + +        state = CALL_STATE(frame); + +        req = frame->local; +        frame->local = NULL; + +        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); + +                STACK_WIND (frame, server_lookup_cbk, BOUND_XL (frame), +                            BOUND_XL (frame)->fops->lookup, +                            &fresh_loc, state->dict); + +                loc_wipe (&fresh_loc); +                return 0; +        } + +        if (dict) { +                rsp.dict.dict_len = dict_serialized_length (dict); +                if (rsp.dict.dict_len < 0) { +                        gf_log (this->name, GF_LOG_ERROR, +                                "%s (%"PRId64"): failed to get serialized " +                                "length of reply dict", +                                state->loc.path, state->loc.inode->ino); +                        op_ret   = -1; +                        op_errno = EINVAL; +                        rsp.dict.dict_len = 0; +                } +        } + +        if ((op_ret >= 0) && dict) { +                rsp.dict.dict_val = GF_CALLOC (1, rsp.dict.dict_len, 0); +                if (!rsp.dict.dict_val) { +                        op_ret = -1; +                        op_errno = ENOMEM; +                        rsp.dict.dict_len = 0; +                        goto out; +                } +                ret = dict_serialize (dict, rsp.dict.dict_val); +                if (ret < 0) { +                        gf_log (this->name, GF_LOG_ERROR, +                                "%s (%"PRId64"): failed to serialize reply dict", +                                state->loc.path, state->loc.inode->ino); +                        op_ret = -1; +                        op_errno = -ret; +                        rsp.dict.dict_len = 0; +                } +        } + +        gf_stat_from_iatt (&rsp.postparent, postparent); + +        if (op_ret == 0) { +                root_inode = BOUND_XL(frame)->itable->root; +                if (inode == root_inode) { +                        /* we just looked up root ("/") */ +                        stbuf->ia_ino = 1; +                        if (inode->ia_type == 0) +                                inode->ia_type = stbuf->ia_type; +                } + +                gf_stat_from_iatt (&rsp.stat, stbuf); + +                if (inode->ino != 1) { +                        link_inode = inode_link (inode, state->loc.parent, +                                                 state->loc.name, stbuf); +                        inode_lookup (link_inode); +                        inode_unref (link_inode); +                } +        } else { +                if (state->is_revalidate && op_errno == ENOENT) { +                        if (state->loc.inode->ino != 1) { +                                inode_unlink (state->loc.inode, +                                              state->loc.parent, +                                              state->loc.name); +                        } +                } + +                gf_log (this->name, +                        (op_errno == ENOENT ? GF_LOG_TRACE : GF_LOG_DEBUG), +                        "%"PRId64": LOOKUP %s (%"PRId64") ==> %"PRId32" (%s)", +                        frame->root->unique, state->loc.path, +                        state->loc.inode ? state->loc.inode->ino : 0, +                        op_ret, strerror (op_errno)); +        } +out: +        rsp.op_ret   = op_ret; +        rsp.op_errno = gf_errno_to_error (op_errno); + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             (gfs_serialize_t)xdr_serialize_lookup_rsp); + +        if (rsp.dict.dict_val) +                GF_FREE (rsp.dict.dict_val); + +        return 0; +} + + +int +server_lk_cbk (call_frame_t *frame, void *cookie, xlator_t *this, +               int32_t op_ret, int32_t op_errno, struct flock *lock) +{ +        gfs3_lk_rsp       rsp   = {0,}; +        rpcsvc_request_t *req   = NULL; +        server_state_t   *state = NULL; + +        req           = frame->local; +        frame->local  = NULL; + +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + +        state = CALL_STATE(frame); + +        if (op_ret == 0) { +                gf_flock_from_flock (&rsp.flock, lock); +        } else if (op_errno != ENOSYS) { +                gf_log (this->name, GF_LOG_TRACE, +                        "%"PRId64": LK %"PRId64" (%"PRId64") ==> %"PRId32" (%s)", +                        frame->root->unique, state->resolve.fd_no, +                        state->fd ? state->fd->inode->ino : 0, op_ret, +                        strerror (op_errno)); +        } + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_lk_rsp); + +        return 0; +} + + +int +server_inodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this, +                    int32_t op_ret, int32_t op_errno) +{ +        gf_common_rsp        rsp   = {0,}; +        server_connection_t *conn  = NULL; +        server_state_t      *state = NULL; +        rpcsvc_request_t    *req   = NULL; + +        req           = frame->local; +        frame->local  = NULL; + +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + +        conn  = SERVER_CONNECTION(frame); +        state = CALL_STATE(frame); + +        if (op_ret >= 0) { +                if (state->flock.l_type == F_UNLCK) +                        gf_del_locker (conn->ltable, state->volume, +                                       &state->loc, NULL, frame->root->pid); +                else +                        gf_add_locker (conn->ltable, state->volume, +                                       &state->loc, NULL, frame->root->pid); +        } else if (op_errno != ENOSYS) { +                gf_log (this->name, GF_LOG_TRACE, +                        "%"PRId64": INODELK %s (%"PRId64") ==> %"PRId32" (%s)", +                        frame->root->unique, state->loc.path, +                        state->loc.inode ? state->loc.inode->ino : 0, op_ret, +                        strerror (op_errno)); +        } + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_common_rsp); + +        return 0; +} + + +int +server_finodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this, +                     int32_t op_ret, int32_t op_errno) +{ +        gf_common_rsp        rsp   = {0,}; +        server_state_t      *state = NULL; +        server_connection_t *conn  = NULL; +        rpcsvc_request_t    *req   = NULL; + +        req           = frame->local; +        frame->local  = NULL; + +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + +        conn = SERVER_CONNECTION(frame); +        state = CALL_STATE(frame); + +        if (op_ret >= 0) { +                if (state->flock.l_type == F_UNLCK) +                        gf_del_locker (conn->ltable, state->volume, +                                       NULL, state->fd, +                                       frame->root->pid); +                else +                        gf_add_locker (conn->ltable, state->volume, +                                       NULL, state->fd, +                                       frame->root->pid); +        } else if (op_errno != ENOSYS) { +                gf_log (this->name, GF_LOG_TRACE, +                        "%"PRId64": FINODELK %"PRId64" (%"PRId64") ==> %"PRId32" (%s)", +                        frame->root->unique, state->resolve.fd_no, +                        state->fd ? state->fd->inode->ino : 0, op_ret, +                        strerror (op_errno)); +        } + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_common_rsp); + +        return 0; +} + +int +server_entrylk_cbk (call_frame_t *frame, void *cookie, xlator_t *this, +                    int32_t op_ret, int32_t op_errno) +{ +        server_connection_t *conn  = NULL; +        server_state_t      *state = NULL; +        rpcsvc_request_t    *req   = NULL; +        gf_common_rsp        rsp   = {0,}; + +        req           = frame->local; +        frame->local  = NULL; + +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + +        conn  = SERVER_CONNECTION(frame); +        state = CALL_STATE(frame); + +        if (op_ret >= 0) { +                if (state->cmd == ENTRYLK_UNLOCK) +                        gf_del_locker (conn->ltable, state->volume, +                                       &state->loc, NULL, frame->root->pid); +                else +                        gf_add_locker (conn->ltable, state->volume, +                                       &state->loc, NULL, frame->root->pid); +        } else if (op_errno != ENOSYS) { +                gf_log (this->name, GF_LOG_TRACE, +                        "%"PRId64": INODELK %s (%"PRId64") ==> %"PRId32" (%s)", +                        frame->root->unique, state->loc.path, +                        state->loc.inode ? state->loc.inode->ino : 0, op_ret, +                        strerror (op_errno)); +        } + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_common_rsp); +        return 0; +} + + +int +server_fentrylk_cbk (call_frame_t *frame, void *cookie, xlator_t *this, +                     int32_t op_ret, int32_t op_errno) +{ +        gf_common_rsp        rsp   = {0,}; +        server_connection_t *conn  = NULL; +        server_state_t      *state = NULL; +        rpcsvc_request_t    *req   = NULL; + +        req           = frame->local; +        frame->local  = NULL; + +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + +        conn  = SERVER_CONNECTION(frame); +        state = CALL_STATE(frame); +        if (op_ret >= 0) { +                if (state->cmd == ENTRYLK_UNLOCK) +                        gf_del_locker (conn->ltable, state->volume, +                                       NULL, state->fd, frame->root->pid); +                else +                        gf_add_locker (conn->ltable, state->volume, +                                       NULL, state->fd, frame->root->pid); +        } else if (op_errno != ENOSYS) { +                gf_log (this->name, GF_LOG_TRACE, +                        "%"PRId64": FENTRYLK %"PRId64" (%"PRId64") " +                        " ==> %"PRId32" (%s)", +                        frame->root->unique, state->resolve.fd_no, +                        state->fd ? state->fd->inode->ino : 0, op_ret, +                        strerror (op_errno)); +        } + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_common_rsp); + +        return 0; +} + + +int +server_access_cbk (call_frame_t *frame, void *cookie, xlator_t *this, +                   int32_t op_ret, int32_t op_errno) +{ +        gf_common_rsp     rsp = {0,}; +        rpcsvc_request_t *req = NULL; + +        req           = frame->local; +        frame->local  = NULL; + +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_common_rsp); + +        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) +{ +        gfs3_rmdir_rsp    rsp    = {0,}; +        server_state_t   *state  = NULL; +        inode_t          *parent = NULL; +        rpcsvc_request_t *req    = NULL; + +        req           = frame->local; +        frame->local  = NULL; + +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + +        state = CALL_STATE(frame); + +        if (op_ret == 0) { +                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); +        } else { +                gf_log (this->name, GF_LOG_TRACE, +                        "%"PRId64": RMDIR %s (%"PRId64") ==> %"PRId32" (%s)", +                        frame->root->unique, state->loc.path, +                        state->loc.inode ? state->loc.inode->ino : 0, +                        op_ret, strerror (op_errno)); +        } + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_rmdir_rsp); + +        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) +{ +        gfs3_mkdir_rsp    rsp        = {0,}; +        server_state_t   *state      = NULL; +        inode_t          *link_inode = NULL; +        rpcsvc_request_t *req        = NULL; + +        req           = frame->local; +        frame->local  = NULL; + +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + +        state = CALL_STATE(frame); +        if (op_ret >= 0) { +                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); +        } else { +                gf_log (this->name, GF_LOG_TRACE, +                        "%"PRId64": MKDIR %s  ==> %"PRId32" (%s)", +                        frame->root->unique, state->loc.path, +                        op_ret, strerror (op_errno)); +        } + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_mkdir_rsp); + +        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) +{ +        gfs3_mknod_rsp    rsp        = {0,}; +        server_state_t   *state      = NULL; +        inode_t          *link_inode = NULL; +        rpcsvc_request_t *req        = NULL; + +        req           = frame->local; +        frame->local  = NULL; + +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + +        state = CALL_STATE(frame); +        if (op_ret >= 0) { +                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); +        } else { +                gf_log (this->name, GF_LOG_TRACE, +                        "%"PRId64": MKNOD %s ==> %"PRId32" (%s)", +                        frame->root->unique, state->loc.path, +                        op_ret, strerror (op_errno)); +        } + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_mknod_rsp); + + +        return 0; +} + +int +server_fsyncdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this, +                     int32_t op_ret, int32_t op_errno) +{ +        gf_common_rsp     rsp   = {0,}; +        server_state_t   *state = NULL; +        rpcsvc_request_t *req   = NULL; + +        req           = frame->local; +        frame->local  = NULL; + +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + +        state = CALL_STATE(frame); + +        if (op_ret < 0) { +                gf_log (this->name, GF_LOG_TRACE, +                        "%"PRId64": FSYNCDIR %"PRId64" (%"PRId64") ==> %"PRId32" (%s)", +                        frame->root->unique, state->resolve.fd_no, +                        state->fd ? state->fd->inode->ino : 0, op_ret, +                        strerror (op_errno)); +        } + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_common_rsp); + +        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) +{ +        gfs3_readdir_rsp  rsp   = {0,}; +        server_state_t   *state = NULL; +        rpcsvc_request_t *req   = NULL; + +        req           = frame->local; +        frame->local  = NULL; + +        state = CALL_STATE(frame); +        if (op_ret > 0) { +                rsp.buf.buf_len = gf_dirent_serialize (entries, NULL, 0); +                if (rsp.buf.buf_len > 0) { +                        rsp.buf.buf_val = GF_CALLOC (1, rsp.buf.buf_len, 0); +                        if (!rsp.buf.buf_val) { +                                op_ret   = -1; +                                op_errno = ENOMEM; +                                goto unwind; +                        } +                        gf_dirent_serialize (entries, rsp.buf.buf_val, +                                             rsp.buf.buf_len); +                } +        } else { +                gf_log (this->name, GF_LOG_TRACE, +                        "%"PRId64": READDIR %"PRId64" (%"PRId64") ==> %"PRId32" (%s)", +                        frame->root->unique, state->resolve.fd_no, +                        state->fd ? state->fd->inode->ino : 0, op_ret, +                        strerror (op_errno)); +        } +unwind: +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_readdir_rsp); + +        if (rsp.buf.buf_val) +                GF_FREE (rsp.buf.buf_val); + +        return 0; +} + + +int +server_releasedir_cbk (call_frame_t *frame, void *cookie, xlator_t *this, +                       int32_t op_ret, int32_t op_errno) +{ +        gf_common_rsp     rsp = {0,}; +        rpcsvc_request_t *req = NULL; + +        req           = frame->local; +        frame->local  = NULL; + +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_common_rsp); + +        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) +{ +        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; + +        conn = SERVER_CONNECTION (frame); +        state = CALL_STATE (frame); + +        if (op_ret >= 0) { +                fd_bind (fd); + +                fd_no = gf_fd_unused_get (conn->fdtable, fd); +                fd_ref (fd); // on behalf of the client +        } else { +                gf_log (this->name, GF_LOG_TRACE, +                        "%"PRId64": OPENDIR %s (%"PRId64") ==> %"PRId32" (%s)", +                        frame->root->unique, state->loc.path, +                        state->loc.inode ? state->loc.inode->ino : 0, +                        op_ret, strerror (op_errno)); +        } + +        req           = frame->local; +        frame->local  = NULL; + +        rsp.fd        = fd_no; +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_opendir_rsp); + +        return 0; +} + +int +server_removexattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, +                        int32_t op_ret, int32_t op_errno) +{ +        gf_common_rsp     rsp = {0,}; +        rpcsvc_request_t *req = NULL; + +        req           = frame->local; +        frame->local  = NULL; + +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_common_rsp); + +        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) +{ +        gfs3_getxattr_rsp  rsp   = {0,}; +        int32_t            len   = 0; +        int32_t            ret   = -1; +        rpcsvc_request_t  *req   = NULL; +        server_state_t    *state = NULL; + +        state = CALL_STATE (frame); + +        if (op_ret >= 0) { +                len = dict_serialized_length (dict); +                if (len < 0) { +                        gf_log (this->name, GF_LOG_ERROR, +                                "%s (%"PRId64"): failed to get serialized length of " +                                "reply dict", +                                state->loc.path, state->resolve.ino); +                        op_ret   = -1; +                        op_errno = EINVAL; +                        len = 0; +                        goto out; +                } + +                rsp.dict.dict_val = GF_CALLOC (len, sizeof (char), 0); +                if (!rsp.dict.dict_val) { +                        op_ret = -1; +                        op_errno = ENOMEM; +                        len = 0; +                        goto out; +                } +                ret = dict_serialize (dict, rsp.dict.dict_val); +                if (ret < 0) { +                        gf_log (this->name, GF_LOG_ERROR, +                                "%s (%"PRId64"): failed to serialize reply dict", +                                state->loc.path, state->resolve.ino); +                        op_ret   = -1; +                        op_errno = EINVAL; +                        len = 0; +                } +        } +out: +        rsp.op_ret        = op_ret; +        rsp.op_errno      = gf_errno_to_error (op_errno); +        rsp.dict.dict_len = len; + +        req               = frame->local; +        frame->local      = NULL; + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_getxattr_rsp); + +        if (rsp.dict.dict_val) +                GF_FREE (rsp.dict.dict_val); + +        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) +{ +        gfs3_fgetxattr_rsp  rsp   = {0,}; +        int32_t             len   = 0; +        int32_t             ret   = -1; +        server_state_t     *state = NULL; +        rpcsvc_request_t   *req   = NULL; + +        state = CALL_STATE (frame); + +        if (op_ret >= 0) { +                len = dict_serialized_length (dict); +                if (len < 0) { +                        gf_log (this->name, GF_LOG_ERROR, +                                "%s (%"PRId64"): failed to get serialized " +                                "length of reply dict", +                                state->loc.path, state->resolve.ino); +                        op_ret   = -1; +                        op_errno = EINVAL; +                        len = 0; +                        goto out; +                } +                rsp.dict.dict_val = GF_CALLOC (1, len, 0); +                if (!rsp.dict.dict_val) { +                        op_ret = -1; +                        op_errno = ENOMEM; +                        len = 0; +                        goto out; +                } +                ret = dict_serialize (dict, rsp.dict.dict_val); +                if (ret < 0) { +                        gf_log (this->name, GF_LOG_ERROR, +                                "%s (%"PRId64"): failed to serialize reply dict", +                                state->loc.path, state->resolve.ino); +                        op_ret = -1; +                        op_errno = -ret; +                        len = 0; +                } +        } + +out: +        req               = frame->local; +        frame->local      = NULL; + +        rsp.op_ret        = op_ret; +        rsp.op_errno      = gf_errno_to_error (op_errno); +        rsp.dict.dict_len = len; +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_fgetxattr_rsp); + +        if (rsp.dict.dict_val) +                GF_FREE (rsp.dict.dict_val); + +        return 0; +} + +int +server_setxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, +                     int32_t op_ret, int32_t op_errno) +{ +        gf_common_rsp     rsp = {0,}; +        rpcsvc_request_t *req = NULL; + +        req           = frame->local; +        frame->local  = NULL; + +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_common_rsp); + +        return 0; +} + + +int +server_fsetxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, +                      int32_t op_ret, int32_t op_errno) +{ +        gf_common_rsp     rsp = {0,}; +        rpcsvc_request_t *req = NULL; + +        req           = frame->local; +        frame->local  = NULL; + +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_common_rsp); + +        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) +{ +        gfs3_rename_rsp   rsp   = {0,}; +        server_state_t   *state = NULL; +        rpcsvc_request_t *req   = NULL; + +        req           = frame->local; +        frame->local  = NULL; + +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + +        state = CALL_STATE(frame); + +        if (op_ret == 0) { +                stbuf->ia_ino  = state->loc.inode->ino; +                stbuf->ia_type = state->loc.inode->ia_type; + +                gf_log (state->conn->bound_xl->name, GF_LOG_TRACE, +                        "%"PRId64": RENAME_CBK (%"PRId64") %"PRId64"/%s " +                        "==> %"PRId64"/%s", +                        frame->root->unique, state->loc.inode->ino, +                        state->loc.parent->ino, state->loc.name, +                        state->loc2.parent->ino, state->loc2.name); + +                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); +        } + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_rename_rsp); + +        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, +                   struct iatt *postparent) +{ +        gfs3_unlink_rsp   rsp    = {0,}; +        server_state_t   *state  = NULL; +        inode_t          *parent = NULL; +        rpcsvc_request_t *req    = NULL; + +        req           = frame->local; +        frame->local  = NULL; + +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + +        state = CALL_STATE(frame); + +        if (op_ret == 0) { +                gf_log (state->conn->bound_xl->name, GF_LOG_TRACE, +                        "%"PRId64": UNLINK_CBK %"PRId64"/%s (%"PRId64")", +                        frame->root->unique, state->loc.parent->ino, +                        state->loc.name, state->loc.inode->ino); + +                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); + +        } else { +                gf_log (this->name, GF_LOG_DEBUG, +                        "%"PRId64": UNLINK %s (%"PRId64") ==> %"PRId32" (%s)", +                        frame->root->unique, state->loc.path, +                        state->loc.inode ? state->loc.inode->ino : 0, +                        op_ret, strerror (op_errno)); +        } + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_unlink_rsp); + +        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) +{ +        gfs3_symlink_rsp  rsp        = {0,}; +        server_state_t   *state      = NULL; +        inode_t          *link_inode = NULL; +        rpcsvc_request_t *req        = NULL; + +        req           = frame->local; +        frame->local  = NULL; + +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + +        state = CALL_STATE(frame); +        if (op_ret >= 0) { +                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); +        } else { +                gf_log (this->name, GF_LOG_DEBUG, +                        "%"PRId64": SYMLINK %s (%"PRId64") ==> %"PRId32" (%s)", +                        frame->root->unique, state->loc.path, +                        state->loc.inode ? state->loc.inode->ino : 0, +                        op_ret, strerror (op_errno)); +        } + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_symlink_rsp); + +        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) +{ +        gfs3_link_rsp     rsp        = {0,}; +        server_state_t   *state      = NULL; +        inode_t          *link_inode = NULL; +        rpcsvc_request_t *req        = NULL; + +        req           = frame->local; +        frame->local  = NULL; + +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + +        state = CALL_STATE(frame); + +        if (op_ret == 0) { +                stbuf->ia_ino = state->loc.inode->ino; + +                gf_stat_from_iatt (&rsp.stat, stbuf); +                gf_stat_from_iatt (&rsp.preparent, preparent); +                gf_stat_from_iatt (&rsp.postparent, postparent); + +                gf_log (state->conn->bound_xl->name, GF_LOG_TRACE, +                        "%"PRId64": LINK (%"PRId64") %"PRId64"/%s ==> %"PRId64"/%s", +                        frame->root->unique, inode->ino, +                        state->loc2.parent->ino, +                        state->loc2.name, state->loc.parent->ino, +                        state->loc.name); + +                link_inode = inode_link (inode, state->loc2.parent, +                                         state->loc2.name, stbuf); +                inode_unref (link_inode); +        } else { +                gf_log (state->conn->bound_xl->name, GF_LOG_DEBUG, +                        "%"PRId64": LINK (%"PRId64") %"PRId64"/%s ==> %"PRId64"/%s " +                        " ==> %"PRId32" (%s)", +                        frame->root->unique, state->resolve2.ino, +                        state->resolve2.par, +                        state->resolve2.bname, state->resolve.par, +                        state->resolve.bname, +                        op_ret, strerror (op_errno)); +        } + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_link_rsp); + +        return 0; +} + +int +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) +{ +        gfs3_truncate_rsp  rsp   = {0,}; +        server_state_t    *state = NULL; +        rpcsvc_request_t  *req   = NULL; + +        req           = frame->local; +        frame->local  = NULL; + +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + +        state = CALL_STATE (frame); + +        if (op_ret == 0) { +                gf_stat_from_iatt (&rsp.prestat, prebuf); +                gf_stat_from_iatt (&rsp.poststat, postbuf); +        } else { +                gf_log (this->name, GF_LOG_DEBUG, +                        "%"PRId64": TRUNCATE %s (%"PRId64") ==> %"PRId32" (%s)", +                        frame->root->unique, state->loc.path, +                        state->loc.inode ? state->loc.inode->ino : 0, +                        op_ret, strerror (op_errno)); +        } + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_truncate_rsp); + +        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) +{ +        gfs3_fstat_rsp    rsp   = {0,}; +        server_state_t   *state = NULL; +        rpcsvc_request_t *req   = NULL; + +        req           = frame->local; +        frame->local  = NULL; + +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + +        state = CALL_STATE(frame); + +        if (op_ret == 0) { +                gf_stat_from_iatt (&rsp.stat, stbuf); +        } else { +                gf_log (this->name, GF_LOG_DEBUG, +                        "%"PRId64": FSTAT %"PRId64" (%"PRId64") ==> %"PRId32" (%s)", +                        frame->root->unique, state->resolve.fd_no, +                        state->fd ? state->fd->inode->ino : 0, op_ret, +                        strerror (op_errno)); +        } + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_fstat_rsp); + +        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) +{ +        gfs3_ftruncate_rsp  rsp   = {0}; +        server_state_t     *state = NULL; +        rpcsvc_request_t   *req   = NULL; + +        req           = frame->local; +        frame->local  = NULL; + +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + +        state = CALL_STATE (frame); + +        if (op_ret == 0) { +                gf_stat_from_iatt (&rsp.prestat, prebuf); +                gf_stat_from_iatt (&rsp.poststat, postbuf); +        } else { +                gf_log (this->name, GF_LOG_DEBUG, +                        "%"PRId64": FTRUNCATE %"PRId64" (%"PRId64") ==> %"PRId32" (%s)", +                        frame->root->unique, state->resolve.fd_no, +                        state->fd ? state->fd->inode->ino : 0, op_ret, +                        strerror (op_errno)); +        } + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_ftruncate_rsp); + +        return 0; +} + +int +server_flush_cbk (call_frame_t *frame, void *cookie, xlator_t *this, +                  int32_t op_ret, int32_t op_errno) +{ +        gf_common_rsp     rsp   = {0,}; +        server_state_t   *state = NULL; +        rpcsvc_request_t *req   = NULL; + +        req           = frame->local; +        frame->local  = NULL; + +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + +        state = CALL_STATE(frame); +        if (op_ret < 0) { +                gf_log (this->name, GF_LOG_DEBUG, +                        "%"PRId64": FLUSH %"PRId64" (%"PRId64") ==> %"PRId32" (%s)", +                        frame->root->unique, state->resolve.fd_no, +                        state->fd ? state->fd->inode->ino : 0, op_ret, +                        strerror (op_errno)); +        } + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_common_rsp); + + +        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) +{ +        gfs3_fsync_rsp    rsp   = {0,}; +        server_state_t   *state = NULL; +        rpcsvc_request_t *req   = NULL; + +        req           = frame->local; +        frame->local  = NULL; + +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + +        state = CALL_STATE(frame); + +        if (op_ret < 0) { +                gf_log (this->name, GF_LOG_DEBUG, +                        "%"PRId64": FSYNC %"PRId64" (%"PRId64") ==> %"PRId32" (%s)", +                        frame->root->unique, state->resolve.fd_no, +                        state->fd ? state->fd->inode->ino : 0, op_ret, +                        strerror (op_errno)); +        } else { +                gf_stat_from_iatt (&(rsp.prestat), prebuf); +                gf_stat_from_iatt (&(rsp.poststat), postbuf); +        } + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_fsync_rsp); + +        return 0; +} + +int +server_release_cbk (call_frame_t *frame, void *cookie, xlator_t *this, +                    int32_t op_ret, int32_t op_errno) +{ +        gf_common_rsp     rsp = {0,}; +        rpcsvc_request_t *req = NULL; + +        req           = frame->local; +        frame->local  = NULL; + +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_common_rsp); +        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) +{ +        gfs3_write_rsp    rsp   = {0,}; +        server_state_t   *state = NULL; +        rpcsvc_request_t *req   = NULL; + +        req           = frame->local; +        frame->local  = NULL; + +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + +        state = CALL_STATE(frame); +        if (op_ret >= 0) { +                gf_stat_from_iatt (&rsp.prestat, prebuf); +                gf_stat_from_iatt (&rsp.poststat, postbuf); +        } else { +                gf_log (this->name, GF_LOG_DEBUG, +                        "%"PRId64": WRITEV %"PRId64" (%"PRId64") ==> %"PRId32" (%s)", +                        frame->root->unique, state->resolve.fd_no, +                        state->fd ? state->fd->inode->ino : 0, op_ret, +                        strerror (op_errno)); +        } + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_writev_rsp); + +        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) +{ +        gfs3_read_rsp     rsp   = {0,}; +        server_state_t   *state = NULL; +        rpcsvc_request_t *req   = NULL; + +        req           = frame->local; +        frame->local  = NULL; + +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + +        state = CALL_STATE(frame); +        if (op_ret >= 0) { +                gf_stat_from_iatt (&rsp.stat, stbuf); +                rsp.size = op_ret; +        } else { +                gf_log (this->name, GF_LOG_DEBUG, +                        "%"PRId64": READV %"PRId64" (%"PRId64") ==> %"PRId32" (%s)", +                        frame->root->unique, state->resolve.fd_no, +                        state->fd ? state->fd->inode->ino : 0, op_ret, +                        strerror (op_errno)); +        } + +        server_submit_reply (frame, req, &rsp, vector, count, iobref, +                             xdr_serialize_readv_rsp); + +        return 0; +} + +int +server_checksum_cbk (call_frame_t *frame, void *cookie, xlator_t *this, +                     int32_t op_ret, int32_t op_errno, +                     uint8_t *fchecksum, uint8_t *dchecksum) +{ +        gfs3_checksum_rsp  rsp = {0,}; +        rpcsvc_request_t  *req = NULL; + +        req           = frame->local; +        frame->local  = NULL; + +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + +        if (op_ret >= 0) { +                rsp.fchecksum.fchecksum_val = (char *)fchecksum; +                rsp.fchecksum.fchecksum_len = NAME_MAX; +                rsp.dchecksum.dchecksum_val = (char *)dchecksum; +                rsp.dchecksum.dchecksum_len = NAME_MAX; +        } + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_checksum_rsp); + +        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) +{ +        gfs3_rchecksum_rsp  rsp = {0,}; +        rpcsvc_request_t   *req = NULL; + +        req           = frame->local; +        frame->local  = NULL; + +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + +        if (op_ret >= 0) { +                rsp.weak_checksum = weak_checksum; + +                rsp.strong_checksum.strong_checksum_val = (char *)strong_checksum; +                rsp.strong_checksum.strong_checksum_len = MD5_DIGEST_LEN; +        } + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_rchecksum_rsp); + +        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) +{ +        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,}; + +        conn = SERVER_CONNECTION (frame); +        state = CALL_STATE (frame); + +        if (op_ret >= 0) { +                fd_bind (fd); +                fd_no = gf_fd_unused_get (conn->fdtable, fd); +                fd_ref (fd); +        } else { +                gf_log (this->name, GF_LOG_DEBUG, +                        "%"PRId64": OPEN %s (%"PRId64") ==> %"PRId32" (%s)", +                        frame->root->unique, state->loc.path, +                        state->loc.inode ? state->loc.inode->ino : 0, +                        op_ret, strerror (op_errno)); +        } + +        req           = frame->local; +        frame->local  = NULL; + +        rsp.fd        = fd_no; +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_open_rsp); +        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) +{ +        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,}; + +        conn = SERVER_CONNECTION (frame); +        state = CALL_STATE (frame); + +        if (op_ret >= 0) { +                gf_log (state->conn->bound_xl->name, GF_LOG_TRACE, +                        "%"PRId64": CREATE %"PRId64"/%s (%"PRId64")", +                        frame->root->unique, state->loc.parent->ino, +                        state->loc.name, stbuf->ia_ino); + +                link_inode = inode_link (inode, state->loc.parent, +                                         state->loc.name, stbuf); + +                if (link_inode != inode) { +                        gf_log (this->name, GF_LOG_DEBUG, +                                "create(%s) inode (ptr=%p, ino=%"PRId64", " +                                "gen=%"PRId64") found conflict (ptr=%p, " +                                "ino=%"PRId64", gen=%"PRId64")", +                                state->loc.path, inode, inode->ino, +                                inode->generation, link_inode, +                                link_inode->ino, link_inode->generation); + +                        /* +                           VERY racy code (if used anywhere else) +                           -- don't do this without understanding +                        */ + +                        inode_unref (fd->inode); +                        fd->inode = inode_ref (link_inode); +                } + +                inode_lookup (link_inode); +                inode_unref (link_inode); + +                fd_bind (fd); + +                fd_no = gf_fd_unused_get (conn->fdtable, fd); +                fd_ref (fd); + +                if ((fd_no < 0) || (fd == 0)) { +                        op_ret = fd_no; +                        op_errno = errno; +                } + +                gf_stat_from_iatt (&rsp.stat, stbuf); +                gf_stat_from_iatt (&rsp.preparent, preparent); +                gf_stat_from_iatt (&rsp.postparent, postparent); +        } else { +                gf_log (this->name, GF_LOG_DEBUG, +                        "%"PRId64": CREATE %s (%"PRId64") ==> %"PRId32" (%s)", +                        frame->root->unique, state->loc.path, +                        state->loc.inode ? state->loc.inode->ino : 0, +                        op_ret, strerror (op_errno)); +        } + +        req           = frame->local; +        frame->local  = NULL; + +        rsp.fd        = fd_no; +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_create_rsp); + +        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) +{ +        gfs3_readlink_rsp  rsp   = {0,}; +        server_state_t    *state = NULL; +        rpcsvc_request_t  *req   = NULL; + +        req           = frame->local; +        frame->local  = NULL; + +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + + +        state  = CALL_STATE(frame); + +        if (op_ret >= 0) { +                gf_stat_from_iatt (&rsp.buf, stbuf); +                rsp.path = (char *)buf; +        } else { +                gf_log (this->name, GF_LOG_DEBUG, +                        "%"PRId64": READLINK %s (%"PRId64") ==> %"PRId32" (%s)", +                        frame->root->unique, state->loc.path, +                        state->loc.inode ? state->loc.inode->ino : 0, +                        op_ret, strerror (op_errno)); +        } + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_readlink_rsp); + +        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) +{ +        gfs3_stat_rsp     rsp   = {0,}; +        server_state_t   *state = NULL; +        rpcsvc_request_t *req   = NULL; + +        req           = frame->local; +        frame->local  = NULL; + +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + +        state  = CALL_STATE (frame); + +        if (op_ret == 0) { +                gf_stat_from_iatt (&rsp.stat, stbuf); +        } else { +                gf_log (this->name, GF_LOG_DEBUG, +                        "%"PRId64": STAT %s (%"PRId64") ==> %"PRId32" (%s)", +                        frame->root->unique, state->loc.path, +                        state->loc.inode ? state->loc.inode->ino : 0, +                        op_ret, strerror (op_errno)); +        } + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_stat_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) +{ +        gfs3_setattr_rsp  rsp   = {0,}; +        server_state_t   *state = NULL; +        rpcsvc_request_t *req   = NULL; + +        req           = frame->local; +        frame->local  = NULL; + +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + +        state  = CALL_STATE (frame); + +        if (op_ret == 0) { +                gf_stat_from_iatt (&rsp.statpre, statpre); +                gf_stat_from_iatt (&rsp.statpost, statpost); +        } else { +                gf_log (this->name, GF_LOG_DEBUG, +                        "%"PRId64": SETATTR %s (%"PRId64") ==> %"PRId32" (%s)", +                        frame->root->unique, state->loc.path, +                        state->loc.inode ? state->loc.inode->ino : 0, +                        op_ret, strerror (op_errno)); +        } + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_setattr_rsp); + +        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) +{ +        gfs3_fsetattr_rsp  rsp   = {0,}; +        server_state_t    *state = NULL; +        rpcsvc_request_t  *req   = NULL; + +        state  = CALL_STATE (frame); + +        if (op_ret == 0) { +                gf_stat_from_iatt (&rsp.statpre, statpre); +                gf_stat_from_iatt (&rsp.statpost, statpost); +        } else { +                gf_log (this->name, GF_LOG_DEBUG, +                        "%"PRId64": FSETATTR %"PRId64" (%"PRId64") ==> " +                        "%"PRId32" (%s)", +                        frame->root->unique, state->resolve.fd_no, +                        state->fd ? state->fd->inode->ino : 0, +                        op_ret, strerror (op_errno)); +        } + +        req           = frame->local; +        frame->local  = NULL; + +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_fsetattr_rsp); + +        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) +{ +        gfs3_xattrop_rsp  rsp   = {0,}; +        int32_t           len   = 0; +        int32_t           ret   = -1; +        server_state_t   *state = NULL; +        rpcsvc_request_t *req   = NULL; + +        state = CALL_STATE (frame); + +        if (op_ret < 0) { +                gf_log (this->name, GF_LOG_DEBUG, +                        "%"PRId64": XATTROP %s (%"PRId64") ==> %"PRId32" (%s)", +                        frame->root->unique, state->loc.path, +                        state->loc.inode ? state->loc.inode->ino : 0, +                        op_ret, strerror (op_errno)); +                goto out; +        } + +        if ((op_ret >= 0) && dict) { +                len = dict_serialized_length (dict); +                if (len < 0) { +                        gf_log (this->name, GF_LOG_ERROR, +                                "%s (%"PRId64"): failed to get serialized length" +                                " for reply dict", +                                state->loc.path, state->loc.inode->ino); +                        op_ret = -1; +                        op_errno = EINVAL; +                        len = 0; +                        goto out; +                } +                rsp.dict.dict_val = GF_CALLOC (1, len, 0); +                if (!rsp.dict.dict_val) { +                        op_ret = -1; +                        op_errno = ENOMEM; +                        len = 0; +                        goto out; +                } +                ret = dict_serialize (dict, rsp.dict.dict_val); +                if (ret < 0) { +                        gf_log (this->name, GF_LOG_ERROR, +                                "%s (%"PRId64"): failed to serialize reply dict", +                                state->loc.path, state->loc.inode->ino); +                        op_ret = -1; +                        op_errno = -ret; +                        len = 0; +                } +        } +out: +        req               = frame->local; +        frame->local      = NULL; + +        rsp.op_ret        = op_ret; +        rsp.op_errno      = gf_errno_to_error (op_errno); +        rsp.dict.dict_len = len; + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_xattrop_rsp); + +        if (rsp.dict.dict_val) +                GF_FREE (rsp.dict.dict_val); + +        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) +{ +        gfs3_xattrop_rsp  rsp   = {0,}; +        int32_t           len   = 0; +        int32_t           ret   = -1; +        server_state_t   *state = NULL; +        rpcsvc_request_t *req   = NULL; + +        state = CALL_STATE(frame); + +        if (op_ret < 0) { +                gf_log (this->name, GF_LOG_DEBUG, +                        "%"PRId64": FXATTROP %"PRId64" (%"PRId64") ==> %"PRId32" (%s)", +                        frame->root->unique, state->resolve.fd_no, +                        state->fd ? state->fd->inode->ino : 0, op_ret, +                        strerror (op_errno)); +                goto out; +        } + +        if ((op_ret >= 0) && dict) { +                len = dict_serialized_length (dict); +                if (len < 0) { +                        gf_log (this->name, GF_LOG_ERROR, +                                "fd - %"PRId64" (%"PRId64"): failed to get " +                                "serialized length for reply dict", +                                state->resolve.fd_no, state->fd->inode->ino); +                        op_ret = -1; +                        op_errno = EINVAL; +                        len = 0; +                        goto out; +                } +                rsp.dict.dict_val = GF_CALLOC (1, len, 0); +                if (!rsp.dict.dict_val) { +                        op_ret = -1; +                        op_errno = ENOMEM; +                        len = 0; +                        goto out; +                } +                ret = dict_serialize (dict, rsp.dict.dict_val); +                if (ret < 0) { +                        gf_log (this->name, GF_LOG_ERROR, +                                "fd - %"PRId64" (%"PRId64"): failed to " +                                "serialize reply dict", +                                state->resolve.fd_no, state->fd->inode->ino); +                        op_ret = -1; +                        op_errno = -ret; +                        len = 0; +                } +        } +out: +        req               = frame->local; +        frame->local      = NULL; + +        rsp.op_ret        = op_ret; +        rsp.op_errno      = gf_errno_to_error (op_errno); +        rsp.dict.dict_len = len; + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_fxattrop_rsp); + +        if (rsp.dict.dict_val) +                GF_FREE (rsp.dict.dict_val); + +        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) +{ +        gfs3_readdirp_rsp  rsp   = {0,}; +        server_state_t    *state = NULL; +        rpcsvc_request_t  *req   = NULL; + +        req           = frame->local; +        frame->local  = NULL; + +        state = CALL_STATE(frame); +        if (op_ret > 0) { +                rsp.buf.buf_len = gf_dirent_serialize (entries, NULL, 0); +                rsp.buf.buf_val = GF_CALLOC (1, rsp.buf.buf_len, 0); +                if (!rsp.buf.buf_val) { +                        op_ret = -1; +                        op_errno = ENOMEM; +                        rsp.buf.buf_len = 0; +                        goto out; +                } +                gf_dirent_serialize (entries, rsp.buf.buf_val, rsp.buf.buf_len); +        } else { +                gf_log (this->name, GF_LOG_TRACE, +                        "%"PRId64": READDIRP %"PRId64" (%"PRId64") ==>" +                        "%"PRId32" (%s)", +                        frame->root->unique, state->resolve.fd_no, +                        state->fd ? state->fd->inode->ino : 0, op_ret, +                        strerror (op_errno)); +        } + +out: +        rsp.op_ret    = op_ret; +        rsp.op_errno  = gf_errno_to_error (op_errno); + +        server_submit_reply (frame, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_readdirp_rsp); + +        if (rsp.buf.buf_val) +                GF_FREE (rsp.buf.buf_val); + +        return 0; +} + +/* Resume function section */ + +int +server_rchecksum_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; +        } + +        STACK_WIND (frame, server_rchecksum_cbk, bound_xl, +                    bound_xl->fops->rchecksum, state->fd, +                    state->offset, state->size); + +        return 0; +err: +        server_rchecksum_cbk (frame, NULL, frame->this, -1, EINVAL, 0, NULL); + +        return 0; + +} + +int +server_checksum_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; +        } + +        STACK_WIND (frame, server_checksum_cbk, bound_xl, +                    bound_xl->fops->checksum, &state->loc, state->flags); + +        return 0; +err: +        server_checksum_cbk (frame, NULL, frame->this, state->resolve.op_ret, +                             state->resolve.op_errno, NULL, NULL); + +        return 0; +} + +int +server_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, server_lk_cbk, bound_xl, bound_xl->fops->lk, +                    state->fd, state->cmd, &state->flock); + +        return 0; + +err: +        server_lk_cbk (frame, NULL, frame->this, state->resolve.op_ret, +                       state->resolve.op_errno, 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); +        return 0; +err: +        server_rename_cbk (frame, NULL, frame->this, op_ret, op_errno, +                           NULL, NULL, NULL, NULL, NULL); +        return 0; +} + + +int +server_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, server_link_cbk, bound_xl, bound_xl->fops->link, +                    &state->loc, &state->loc2); + +        return 0; +err: +        server_link_cbk (frame, NULL, frame->this, op_ret, op_errno, +                         NULL, NULL, NULL, NULL); +        return 0; +} + +int +server_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, server_symlink_cbk, +                    bound_xl, bound_xl->fops->symlink, +                    state->name, &state->loc); + +        return 0; +err: +        server_symlink_cbk (frame, NULL, frame->this, state->resolve.op_ret, +                            state->resolve.op_errno, NULL, NULL, NULL, NULL); +        return 0; +} + + +int +server_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, server_access_cbk, +                    bound_xl, bound_xl->fops->access, +                    &state->loc, state->mask); +        return 0; +err: +        server_access_cbk (frame, NULL, frame->this, state->resolve.op_ret, +                           state->resolve.op_errno); +        return 0; +} + +int +server_fentrylk_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, server_fentrylk_cbk, bound_xl, +                    bound_xl->fops->fentrylk, +                    state->volume, state->fd, state->name, +                    state->cmd, state->type); + +        return 0; +err: +        server_fentrylk_cbk (frame, NULL, frame->this, state->resolve.op_ret, +                             state->resolve.op_errno); +        return 0; +} + + +int +server_entrylk_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, server_entrylk_cbk, +                    bound_xl, bound_xl->fops->entrylk, +                    state->volume, &state->loc, state->name, +                    state->cmd, state->type); +        return 0; +err: +        server_entrylk_cbk (frame, NULL, frame->this, state->resolve.op_ret, +                            state->resolve.op_errno); +        return 0; +} + + +int +server_finodelk_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, server_finodelk_cbk, bound_xl, +                    bound_xl->fops->finodelk, +                    state->volume, state->fd, state->cmd, &state->flock); + +        return 0; +err: +        server_finodelk_cbk (frame, NULL, frame->this, state->resolve.op_ret, +                             state->resolve.op_errno); + +        return 0; +} + +int +server_inodelk_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, server_inodelk_cbk, +                    bound_xl, bound_xl->fops->inodelk, +                    state->volume, &state->loc, state->cmd, &state->flock); +        return 0; +err: +        server_inodelk_cbk (frame, NULL, frame->this, state->resolve.op_ret, +                            state->resolve.op_errno); +        return 0; +} + +int +server_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, server_rmdir_cbk, +                    bound_xl, bound_xl->fops->rmdir, &state->loc); +        return 0; +err: +        server_rmdir_cbk (frame, NULL, frame->this, state->resolve.op_ret, +                          state->resolve.op_errno, NULL, NULL); +        return 0; +} + +int +server_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, server_mkdir_cbk, +                    bound_xl, bound_xl->fops->mkdir, +                    &(state->loc), state->mode); + +        return 0; +err: +        server_mkdir_cbk (frame, NULL, frame->this, state->resolve.op_ret, +                          state->resolve.op_errno, NULL, NULL, NULL, NULL); +        return 0; +} + + +int +server_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, server_mknod_cbk, +                    bound_xl, bound_xl->fops->mknod, +                    &(state->loc), state->mode, state->dev); + +        return 0; +err: +        server_mknod_cbk (frame, NULL, frame->this, state->resolve.op_ret, +                          state->resolve.op_errno, NULL, NULL, NULL, NULL); +        return 0; +} + + +int +server_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, server_fsyncdir_cbk, +                    bound_xl, +                    bound_xl->fops->fsyncdir, +                    state->fd, state->flags); +        return 0; + +err: +        server_fsyncdir_cbk (frame, NULL, frame->this, +                             state->resolve.op_ret, +                             state->resolve.op_errno); +        return 0; +} + + +int + server_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; + +        STACK_WIND (frame, server_readdir_cbk, +                    bound_xl, +                    bound_xl->fops->readdir, +                    state->fd, state->size, state->offset); + +        return 0; +err: +        server_readdir_cbk (frame, NULL, frame->this, state->resolve.op_ret, +                            state->resolve.op_errno, NULL); +        return 0; +} + +int +server_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, server_readdirp_cbk, bound_xl, +                    bound_xl->fops->readdirp, state->fd, state->size, +                    state->offset); + +        return 0; +err: +        server_readdirp_cbk (frame, NULL, frame->this, state->resolve.op_ret, +                             state->resolve.op_errno, NULL); +        return 0; +} + + +int +server_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); + +        STACK_WIND (frame, server_opendir_cbk, +                    bound_xl, bound_xl->fops->opendir, +                    &state->loc, state->fd); +        return 0; +err: +        server_opendir_cbk (frame, NULL, frame->this, state->resolve.op_ret, +                            state->resolve.op_errno, NULL); +        return 0; +} + + +int +server_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, server_statfs_cbk, +                    bound_xl, bound_xl->fops->statfs, +                    &state->loc); +        return 0; + +err: +        server_statfs_cbk (frame, NULL, frame->this, state->resolve.op_ret, +                           state->resolve.op_errno, NULL); +        return 0; +} + + +int +server_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, server_removexattr_cbk, +                    bound_xl, bound_xl->fops->removexattr, +                    &state->loc, state->name); +        return 0; +err: +        server_removexattr_cbk (frame, NULL, frame->this, state->resolve.op_ret, +                                state->resolve.op_errno); +        return 0; +} + +int +server_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, server_fgetxattr_cbk, +                    bound_xl, bound_xl->fops->fgetxattr, +                    state->fd, state->name); +        return 0; +err: +        server_fgetxattr_cbk (frame, NULL, frame->this, state->resolve.op_ret, +                              state->resolve.op_errno, NULL); +        return 0; +} + + +int +server_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, server_xattrop_cbk, +                    bound_xl, bound_xl->fops->xattrop, +                    &state->loc, state->flags, state->dict); +        return 0; +err: +        server_xattrop_cbk (frame, NULL, frame->this, state->resolve.op_ret, +                            state->resolve.op_errno, NULL); +        return 0; +} + +int +server_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, server_fxattrop_cbk, +                    bound_xl, bound_xl->fops->fxattrop, +                    state->fd, state->flags, state->dict); +        return 0; +err: +        server_fxattrop_cbk (frame, NULL, frame->this, state->resolve.op_ret, +                             state->resolve.op_errno, NULL); +        return 0; +} + +int +server_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, server_setxattr_cbk, +                    bound_xl, bound_xl->fops->fsetxattr, +                    state->fd, state->dict, state->flags); +        return 0; +err: +        server_fsetxattr_cbk (frame, NULL, frame->this, state->resolve.op_ret, +                              state->resolve.op_errno); + +        return 0; +} + +int +server_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, server_unlink_cbk, +                    bound_xl, bound_xl->fops->unlink, +                    &state->loc); +        return 0; +err: +        server_unlink_cbk (frame, NULL, frame->this, state->resolve.op_ret, +                           state->resolve.op_errno, NULL, NULL); +        return 0; +} + +int +server_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, server_truncate_cbk, +                    bound_xl, bound_xl->fops->truncate, +                    &state->loc, state->offset); +        return 0; +err: +        server_truncate_cbk (frame, NULL, frame->this, state->resolve.op_ret, +                             state->resolve.op_errno, NULL, NULL); +        return 0; +} + + + +int +server_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, server_fstat_cbk, +                    bound_xl, bound_xl->fops->fstat, +                    state->fd); +        return 0; +err: +        server_fstat_cbk (frame, NULL, frame->this, state->resolve.op_ret, +                          state->resolve.op_errno, NULL); +        return 0; +} + + +int +server_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, server_setxattr_cbk, +                    bound_xl, bound_xl->fops->setxattr, +                    &state->loc, state->dict, state->flags); +        return 0; +err: +        server_setxattr_cbk (frame, NULL, frame->this, state->resolve.op_ret, +                             state->resolve.op_errno); + +        return 0; +} + + +int +server_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, server_getxattr_cbk, +                    bound_xl, bound_xl->fops->getxattr, +                    &state->loc, state->name); +        return 0; +err: +        server_getxattr_cbk (frame, NULL, frame->this, state->resolve.op_ret, +                             state->resolve.op_errno, NULL); +        return 0; +} + + +int +server_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, server_ftruncate_cbk, +                    bound_xl, bound_xl->fops->ftruncate, +                    state->fd, state->offset); +        return 0; +err: +        server_ftruncate_cbk (frame, NULL, frame->this, state->resolve.op_ret, +                              state->resolve.op_errno, NULL, NULL); + +        return 0; +} + + +int +server_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, server_flush_cbk, +                    bound_xl, bound_xl->fops->flush, state->fd); +        return 0; +err: +        server_flush_cbk (frame, NULL, frame->this, state->resolve.op_ret, +                          state->resolve.op_errno); + +        return 0; +} + + +int +server_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, server_fsync_cbk, +                    bound_xl, bound_xl->fops->fsync, +                    state->fd, state->flags); +        return 0; +err: +        server_fsync_cbk (frame, NULL, frame->this, state->resolve.op_ret, +                          state->resolve.op_errno, NULL, NULL); + +        return 0; +} + +int +server_writev_resume (call_frame_t *frame, xlator_t *bound_xl) +{ +        server_state_t   *state = NULL; +        struct iovec      iov = {0, }; + +        state = CALL_STATE (frame); + +        if (state->resolve.op_ret != 0) +                goto err; + +        iov.iov_len  = state->size; + +        if (state->iobuf) { +                iov.iov_base = state->iobuf->ptr; +        } + +        STACK_WIND (frame, server_writev_cbk, +                    bound_xl, bound_xl->fops->writev, +                    state->fd, &iov, 1, state->offset, state->iobref); + +        return 0; +err: +        server_writev_cbk (frame, NULL, frame->this, state->resolve.op_ret, +                           state->resolve.op_errno, NULL, NULL); +        return 0; +} + + +int +server_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, server_readv_cbk, +                    bound_xl, bound_xl->fops->readv, +                    state->fd, state->size, state->offset); + +        return 0; +err: +        server_readv_cbk (frame, NULL, frame->this, state->resolve.op_ret, +                          state->resolve.op_errno, NULL, 0, NULL, NULL); +        return 0; +} + + +int +server_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); +        state->fd->flags = state->flags; + +        STACK_WIND (frame, server_create_cbk, +                    bound_xl, bound_xl->fops->create, +                    &(state->loc), state->flags, state->mode, state->fd); + +        return 0; +err: +        server_create_cbk (frame, NULL, frame->this, state->resolve.op_ret, +                           state->resolve.op_errno, NULL, NULL, NULL, +                           NULL, NULL); +        return 0; +} + + +int +server_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, server_open_cbk, +                    bound_xl, bound_xl->fops->open, +                    &state->loc, state->flags, state->fd, 0); + +        return 0; +err: +        server_open_cbk (frame, NULL, frame->this, state->resolve.op_ret, +                         state->resolve.op_errno, NULL); +        return 0; +} + + +int +server_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, server_readlink_cbk, +                    bound_xl, bound_xl->fops->readlink, +                    &state->loc, state->size); +        return 0; +err: +        server_readlink_cbk (frame, NULL, frame->this, state->resolve.op_ret, +                             state->resolve.op_errno, NULL, NULL); +        return 0; +} + + +int +server_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, server_fsetattr_cbk, +                    bound_xl, bound_xl->fops->fsetattr, +                    state->fd, &state->stbuf, state->valid); +        return 0; +err: +        server_fsetattr_cbk (frame, NULL, frame->this, state->resolve.op_ret, +                             state->resolve.op_errno, NULL, NULL); + +        return 0; +} + + +int +server_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, server_setattr_cbk, +                    bound_xl, bound_xl->fops->setattr, +                    &state->loc, &state->stbuf, state->valid); +        return 0; +err: +        server_setattr_cbk (frame, NULL, frame->this, state->resolve.op_ret, +                            state->resolve.op_errno, NULL, NULL); + +        return 0; +} + + +int +server_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, server_stat_cbk, +                    bound_xl, bound_xl->fops->stat, &state->loc); +        return 0; +err: +        server_stat_cbk (frame, NULL, frame->this, state->resolve.op_ret, +                         state->resolve.op_errno, NULL); +        return 0; +} + +int +server_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 = inode_new (state->itable); +        else +                state->is_revalidate = 1; + +        STACK_WIND (frame, server_lookup_cbk, +                    bound_xl, bound_xl->fops->lookup, +                    &state->loc, state->dict); + +        return 0; +err: +        server_lookup_cbk (frame, NULL, frame->this, state->resolve.op_ret, +                           state->resolve.op_errno, NULL, NULL, NULL, NULL); + +        return 0; +} + + + + +/* Fop section */ + +int +server_stat (rpcsvc_request_t *req) +{ +        server_state_t *state                 = NULL; +        call_frame_t   *frame                 = NULL; +        gfs3_stat_req   args                  = {0,}; +        char            path[SERVER_PATH_MAX] = {0,}; + +        if (!req) +                return 0; + +        /* Initialize args first, then decode */ +        args.path = path; + +        if (!xdr_to_stat_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE (frame); +        { +                state->resolve.type  = RESOLVE_MUST; +                state->resolve.ino   = args.ino; +                state->resolve.gen   = args.gen; +                state->resolve.path  = gf_strdup (args.path); +        } + +        resolve_and_resume (frame, server_stat_resume); +out: +        return 0; +} + + +int +server_setattr (rpcsvc_request_t *req) +{ +        server_state_t   *state                 = NULL; +        call_frame_t     *frame                 = NULL; +        gfs3_setattr_req  args                  = {0,}; +        char              path[SERVER_PATH_MAX] = {0,}; + +        if (!req) +                return 0; + +        args.path = path; + +        if (!xdr_to_setattr_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE (frame); + +        state->resolve.type  = RESOLVE_MUST; +        state->resolve.ino   = args.ino; +        state->resolve.gen   = args.gen; +        state->resolve.path  = gf_strdup (args.path); + +        gf_stat_to_iatt (&args.stbuf, &state->stbuf); +        state->valid = args.valid; + +        resolve_and_resume (frame, server_setattr_resume); +out: +        return 0; +} + + +int +server_fsetattr (rpcsvc_request_t *req) +{ +        server_state_t    *state = NULL; +        call_frame_t      *frame = NULL; +        gfs3_fsetattr_req  args  = {0,}; + +        if (!req) +                return 0; + +        if (!xdr_to_fsetattr_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE (frame); + +        state->resolve.type   = RESOLVE_MUST; +        state->resolve.fd_no  = args.fd; + +        gf_stat_to_iatt (&args.stbuf, &state->stbuf); +        state->valid = args.valid; + +        resolve_and_resume (frame, server_fsetattr_resume); +out: +        return 0; +} + + +int +server_readlink (rpcsvc_request_t *req) +{ +        server_state_t    *state                 = NULL; +        call_frame_t      *frame                 = NULL; +        gfs3_readlink_req  args                  = {0,}; +        char               path[SERVER_PATH_MAX] = {0,}; + +        if (!req) +                return 0; + +        args.path = path; + +        if (!xdr_to_readlink_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE (frame); + +        state->resolve.type = RESOLVE_MUST; +        state->resolve.ino  = args.ino; +        state->resolve.gen  = args.gen; +        state->resolve.path = gf_strdup (args.path); + +        state->size  = args.size; + +        resolve_and_resume (frame, server_readlink_resume); +out: +        return 0; +} + + +int +server_create (rpcsvc_request_t *req) +{ +        server_state_t      *state                  = NULL; +        server_connection_t *conn                   = NULL; +        call_frame_t        *frame                  = NULL; +        gfs3_create_req      args                   = {0,}; +        char                 path[SERVER_PATH_MAX]  = {0,}; +        char                 bname[SERVER_PATH_MAX] = {0,}; + +        if (!req) +                return 0; + +        conn = req->conn->trans->xl_private; + +        args.path  = path; +        args.bname = bname; + +        if (!xdr_to_create_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE (frame); + +        state->resolve.type   = RESOLVE_NOT; +        state->resolve.par    = args.par; +        state->resolve.gen    = args.gen; +        state->resolve.path   = gf_strdup (args.path); +        state->resolve.bname  = gf_strdup (args.bname); +        state->mode           = args.mode; +        state->flags          = gf_flags_to_flags (args.flags); + +        resolve_and_resume (frame, server_create_resume); +out: +        return 0; +} + + +int +server_open (rpcsvc_request_t *req) +{ +        server_state_t *state                 = NULL; +        call_frame_t   *frame                 = NULL; +        gfs3_open_req   args                  = {0,}; +        char            path[SERVER_PATH_MAX] = {0,}; + +        if (!req) +                return 0; + +        args.path = path; + +        if (!xdr_to_open_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE (frame); + +        state->resolve.type  = RESOLVE_MUST; +        state->resolve.ino   = args.ino; +        state->resolve.gen   = args.gen; +        state->resolve.path  = gf_strdup (args.path); + +        state->flags = gf_flags_to_flags (args.flags); + +        resolve_and_resume (frame, server_open_resume); +out: +        return 0; +} + + +int +server_readv (rpcsvc_request_t *req) +{ +        server_state_t *state = NULL; +        call_frame_t   *frame = NULL; +        gfs3_read_req   args  = {0,}; + +        if (!req) +                goto out; + +        if (!xdr_to_readv_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE (frame); + +        state->resolve.type   = RESOLVE_MUST; +        state->resolve.fd_no  = args.fd; +        state->size           = args.size; +        state->offset         = args.offset; + +        resolve_and_resume (frame, server_readv_resume); +out: +        return 0; +} + + +int +server_writev (rpcsvc_request_t *req) +{ +        /* TODO : */ +        assert (0); +        return 0; +} + + +int +server_writev_vec (rpcsvc_request_t *req, struct iobuf *iobuf) +{ +        server_state_t      *state  = NULL; +        struct iobref       *iobref = NULL; +        call_frame_t        *frame  = NULL; +        gfs3_write_req       args   = {0,}; + +        if (!req) +                return 0; + +        if (!xdr_to_writev_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE (frame); + +        state->resolve.type  = RESOLVE_MUST; +        state->resolve.fd_no = args.fd; +        state->offset        = args.offset; + +        if (iobuf) { +                iobref = iobref_new (); +                iobref_add (iobref, iobuf); + +                state->iobref = iobref; +                state->iobuf  = iobuf_ref (iobuf); + +                state->size = req->msg[1].iov_len; +        } + +        resolve_and_resume (frame, server_writev_resume); +out: +        return 0; +} + + +int +server_release (rpcsvc_request_t *req) +{ +        server_connection_t *conn = NULL; +        gfs3_release_req     args = {0,}; +        gf_common_rsp        rsp  = {0,}; + +        if (!xdr_to_release_req (req->msg[0], &args)) { +                //failed to decode msg; +                req->rpc_err = GARBAGE_ARGS; +                goto out; +        } + +        conn = req->conn->trans->xl_private; +        gf_fd_put (conn->fdtable, args.fd); + +        server_submit_reply (NULL, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_common_rsp); +out: +        return 0; +} + +int +server_releasedir (rpcsvc_request_t *req) +{ +        server_connection_t *conn = NULL; +        gfs3_releasedir_req  args = {0,}; +        gf_common_rsp        rsp  = {0,}; + +        if (!xdr_to_release_req (req->msg[0], &args)) { +                //failed to decode msg; +                req->rpc_err = GARBAGE_ARGS; +                goto out; +        } + +        conn = req->conn->trans->xl_private; +        gf_fd_put (conn->fdtable, args.fd); + +        server_submit_reply (NULL, req, &rsp, NULL, 0, NULL, +                             xdr_serialize_common_rsp); +out: +        return 0; +} + + +int +server_fsync (rpcsvc_request_t *req) +{ +        server_state_t *state = NULL; +        call_frame_t   *frame = NULL; +        gfs3_fsync_req  args  = {0,}; + +        if (!req) +                return 0; + +        if (!xdr_to_fsync_req (req->msg[0], &args)) { +                //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; +        } + + +        state = CALL_STATE (frame); + +        state->resolve.type  = RESOLVE_MUST; +        state->resolve.fd_no = args.fd; +        state->flags         = args.data; + +        resolve_and_resume (frame, server_fsync_resume); +out: +        return 0; +} + + + +int +server_flush (rpcsvc_request_t *req) +{ +        server_state_t *state = NULL; +        call_frame_t   *frame = NULL; +        gfs3_flush_req  args  = {0,}; + +        if (!req) +                return 0; + +        if (!xdr_to_flush_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE (frame); + +        state->resolve.type  = RESOLVE_MUST; +        state->resolve.fd_no = args.fd; + +        resolve_and_resume (frame, server_flush_resume); +out: +        return 0; +} + + + +int +server_ftruncate (rpcsvc_request_t *req) +{ +        server_state_t     *state = NULL; +        call_frame_t       *frame = NULL; +        gfs3_ftruncate_req  args  = {0,}; + +        if (!req) +                return 0; + +        if (!xdr_to_ftruncate_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE (frame); + +        state->resolve.type   = RESOLVE_MUST; +        state->resolve.fd_no  = args.fd; +        state->offset         = args.offset; + +        resolve_and_resume (frame, server_ftruncate_resume); +out: +        return 0; +} + + +int +server_fstat (rpcsvc_request_t *req) +{ +        server_state_t *state = NULL; +        call_frame_t   *frame = NULL; +        gfs3_write_req  args  = {0,}; + +        if (!req) +                return 0; + +        if (!xdr_to_fstat_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE (frame); + +        state->resolve.type    = RESOLVE_MUST; +        state->resolve.fd_no   = args.fd; + +        resolve_and_resume (frame, server_fstat_resume); +out: +        return 0; +} + + +int +server_truncate (rpcsvc_request_t *req) +{ +        server_state_t    *state                 = NULL; +        call_frame_t      *frame                 = NULL; +        gfs3_truncate_req  args                  = {0,}; +        char               path[SERVER_PATH_MAX] = {0,}; + +        if (!req) +                return 0; + +        args.path = path; +        if (!xdr_to_truncate_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE (frame); + +        state->resolve.type  = RESOLVE_MUST; +        state->resolve.path  = gf_strdup (args.path); +        state->resolve.ino   = args.ino; +        state->resolve.gen   = args.gen; +        state->offset        = args.offset; + +        resolve_and_resume (frame, server_truncate_resume); +out: +        return 0; +} + + + +int +server_unlink (rpcsvc_request_t *req) +{ +        server_state_t  *state                  = NULL; +        call_frame_t    *frame                  = NULL; +        gfs3_unlink_req  args                   = {0,}; +        char             path[SERVER_PATH_MAX]  = {0,}; +        char             bname[SERVER_PATH_MAX] = {0,}; + +        if (!req) +                return 0; + +        args.path  = path; +        args.bname = bname; + +        if (!xdr_to_unlink_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE (frame); + +        state->resolve.type   = RESOLVE_MUST; +        state->resolve.par    = args.par; +        state->resolve.gen    = args.gen; +        state->resolve.path   = gf_strdup (args.path); +        state->resolve.bname  = gf_strdup (args.bname); + +        resolve_and_resume (frame, server_unlink_resume); +out: +        return 0; +} + + +int +server_setxattr (rpcsvc_request_t *req) +{ +        server_state_t      *state                 = NULL; +        dict_t              *dict                  = NULL; +        call_frame_t        *frame                 = NULL; +        server_connection_t *conn                  = NULL; +        char                *buf                   = NULL; +        gfs3_setxattr_req    args                  = {0,}; +        char                 path[SERVER_PATH_MAX] = {0,}; +        char                 dict_val[(16 * 1024)] = {0, }; +        int32_t              ret                   = -1; + +        if (!req) +                return 0; + +        conn = req->conn->trans->xl_private; + +        args.path = path; +        args.dict.dict_val = dict_val; + +        if (!xdr_to_setxattr_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE (frame); + +        state->resolve.type     = RESOLVE_MUST; +        state->resolve.path     = gf_strdup (args.path); +        state->resolve.ino      = args.ino; +        state->resolve.gen      = args.gen; +        state->flags            = args.flags; + +        if (args.dict.dict_len) { +                dict = dict_new (); +                buf = memdup (args.dict.dict_val, args.dict.dict_len); +                GF_VALIDATE_OR_GOTO (conn->bound_xl->name, buf, out); + +                ret = dict_unserialize (buf, args.dict.dict_len, &dict); +                if (ret < 0) { +                        gf_log (conn->bound_xl->name, GF_LOG_ERROR, +                                "%"PRId64": %s (%"PRId64"): failed to " +                                "unserialize request buffer to dictionary", +                                frame->root->unique, state->loc.path, +                                state->resolve.ino); +                        goto err; +                } + +                dict->extra_free = buf; +                buf = NULL; + +                state->dict = dict; +        } + +        resolve_and_resume (frame, server_setxattr_resume); + +        return 0; +err: +        if (dict) +                dict_unref (dict); + +        server_setxattr_cbk (frame, NULL, frame->this, -1, EINVAL); +out: +        if (buf) +                GF_FREE (buf); +        return 0; + +} + + + +int +server_fsetxattr (rpcsvc_request_t *req) +{ +        server_state_t      *state                = NULL; +        dict_t              *dict                 = NULL; +        server_connection_t *conn                 = NULL; +        call_frame_t        *frame                = NULL; +        char                *buf                   = NULL; +        gfs3_fsetxattr_req   args                 = {0,}; +        char                 dict_val[(16 *1024)] = {0,}; +        int32_t              ret                  = -1; + +        if (!req) +                return 0; + +        conn = req->conn->trans->xl_private; + +        args.dict.dict_val = dict_val; +        if (!xdr_to_fsetxattr_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE (frame); + +        state->resolve.type      = RESOLVE_MUST; +        state->resolve.fd_no     = args.fd; +        state->flags             = args.flags; + +        if (args.dict.dict_len) { +                dict = dict_new (); +                buf = memdup (args.dict.dict_val, args.dict.dict_len); +                GF_VALIDATE_OR_GOTO (conn->bound_xl->name, buf, out); + +                ret = dict_unserialize (buf, args.dict.dict_len, &dict); +                if (ret < 0) { +                        gf_log (conn->bound_xl->name, GF_LOG_ERROR, +                                "%"PRId64": %s (%"PRId64"): failed to " +                                "unserialize request buffer to dictionary", +                                frame->root->unique, state->loc.path, +                                state->resolve.ino); +                        goto err; +                } +                dict->extra_free = buf; +                buf = NULL; +                state->dict = dict; +        } + +        resolve_and_resume (frame, server_fsetxattr_resume); + +        return 0; +err: +        if (dict) +                dict_unref (dict); + +        server_setxattr_cbk (frame, NULL, frame->this, -1, EINVAL); +out: +        if (buf) +                GF_FREE (buf); +        return 0; +} + + + +int +server_fxattrop (rpcsvc_request_t *req) +{ +        dict_t              *dict                 = NULL; +        server_state_t      *state                = NULL; +        server_connection_t *conn                 = NULL; +        call_frame_t        *frame                = NULL; +        char                *buf                   = NULL; +        gfs3_fxattrop_req    args                 = {0,}; +        char                 dict_val[(16 *1024)] = {0,}; +        int32_t              ret                  = -1; + +        if (!req) +                return 0; + +        conn = req->conn->trans->xl_private; + +        args.dict.dict_val = dict_val; +        if (!xdr_to_fxattrop_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE(frame); + +        state->resolve.type    = RESOLVE_MUST; +        state->resolve.fd_no   = args.fd; + +        state->resolve.ino     = args.ino; +        state->resolve.gen     = args.gen; +        state->flags           = args.flags; + +        if (args.dict.dict_len) { +                /* Unserialize the dictionary */ +                dict = dict_new (); + +                buf = memdup (args.dict.dict_val, args.dict.dict_len); +                GF_VALIDATE_OR_GOTO (conn->bound_xl->name, buf, out); + +                ret = dict_unserialize (buf, args.dict.dict_len, &dict); +                if (ret < 0) { +                        gf_log (conn->bound_xl->name, GF_LOG_ERROR, +                                "fd - %"PRId64" (%"PRId64"): failed to unserialize " +                                "request buffer to dictionary", +                                state->resolve.fd_no, state->fd->inode->ino); +                        goto fail; +                } +                dict->extra_free = buf; +                buf = NULL; + +                state->dict = dict; +        } + +        resolve_and_resume (frame, server_fxattrop_resume); + +        return 0; + +fail: +        if (dict) +                dict_unref (dict); + +        server_fxattrop_cbk (frame, NULL, frame->this, -1, EINVAL, NULL); +out: +        return 0; +} + + + +int +server_xattrop (rpcsvc_request_t *req) +{ +        dict_t              *dict                  = NULL; +        server_state_t      *state                 = NULL; +        server_connection_t *conn                  = NULL; +        call_frame_t        *frame                 = NULL; +        char                *buf                   = NULL; +        gfs3_xattrop_req     args                  = {0,}; +        char                 dict_val[(16 *1024)]  = {0,}; +        char                 path[SERVER_PATH_MAX] = {0,}; +        int32_t              ret                   = -1; + +        if (!req) +                return 0; + +        conn = req->conn->trans->xl_private; +        args.dict.dict_val = dict_val; +        args.path = path; + +        if (!xdr_to_xattrop_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE(frame); + +        state->resolve.type    = RESOLVE_MUST; +        state->resolve.path    = gf_strdup (args.path); +        state->resolve.ino     = args.ino; +        state->resolve.gen     = args.gen; +        state->flags           = args.flags; + +        if (args.dict.dict_len) { +                /* Unserialize the dictionary */ +                dict = dict_new (); + +                buf = memdup (args.dict.dict_val, args.dict.dict_len); +                GF_VALIDATE_OR_GOTO (conn->bound_xl->name, buf, out); + +                ret = dict_unserialize (buf, args.dict.dict_len, &dict); +                if (ret < 0) { +                        gf_log (conn->bound_xl->name, GF_LOG_ERROR, +                                "fd - %"PRId64" (%"PRId64"): failed to unserialize " +                                "request buffer to dictionary", +                                state->resolve.fd_no, state->fd->inode->ino); +                        goto fail; +                } +                dict->extra_free = buf; +                buf = NULL; + +                state->dict = dict; +        } + +        resolve_and_resume (frame, server_xattrop_resume); + +        return 0; +fail: +        if (dict) +                dict_unref (dict); + +        server_xattrop_cbk (frame, NULL, frame->this, -1, EINVAL, NULL); +out: +        return 0; +} + + +int +server_getxattr (rpcsvc_request_t *req) +{ +        server_state_t      *state                 = NULL; +        server_connection_t *conn                  = NULL; +        call_frame_t        *frame                 = NULL; +        gfs3_getxattr_req    args                  = {0,}; +        char                 path[SERVER_PATH_MAX] = {0,}; +        char                 name[4096]            = {0,}; + +        if (!req) +                return 0; + +        conn = req->conn->trans->xl_private; + +        args.path = path; +        args.name = name; + +        if (!xdr_to_getxattr_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE (frame); + +        state->resolve.type  = RESOLVE_MUST; +        state->resolve.path  = gf_strdup (args.path); +        state->resolve.ino   = args.ino; +        state->resolve.gen   = args.gen; + +        if (args.namelen) +                state->name = gf_strdup (args.name); + +        resolve_and_resume (frame, server_getxattr_resume); +out: +        return 0; +} + + +int +server_fgetxattr (rpcsvc_request_t *req) +{ +        server_state_t      *state      = NULL; +        server_connection_t *conn       = NULL; +        call_frame_t        *frame      = NULL; +        gfs3_fgetxattr_req   args       = {0,}; +        char                 name[4096] = {0,}; + +        if (!req) +                return 0; + +        conn = req->conn->trans->xl_private; + +        args.name = name; +        if (!xdr_to_fgetxattr_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE (frame); + +        state->resolve.type  = RESOLVE_MUST; +        state->resolve.fd_no = args.fd; + +        if (args.namelen) +                state->name = gf_strdup (args.name); + +        resolve_and_resume (frame, server_fgetxattr_resume); +out: +        return 0; +} + + + +int +server_removexattr (rpcsvc_request_t *req) +{ +        server_state_t       *state                 = NULL; +        server_connection_t  *conn                  = NULL; +        call_frame_t         *frame                 = NULL; +        gfs3_removexattr_req  args                  = {0,}; +        char                  path[SERVER_PATH_MAX] = {0,}; +        char                  name[4096]            = {0,}; + +        if (!req) +                return 0; + +        conn = req->conn->trans->xl_private; + +        args.path = path; +        args.name = name; +        if (!xdr_to_removexattr_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE (frame); + +        state->resolve.type   = RESOLVE_MUST; +        state->resolve.path   = gf_strdup (args.path); +        state->resolve.ino    = args.ino; +        state->resolve.gen    = args.gen; +        state->name           = gf_strdup (args.name); + +        resolve_and_resume (frame, server_removexattr_resume); +out: +        return 0; +} + + + + +int +server_opendir (rpcsvc_request_t *req) +{ +        server_state_t   *state                 = NULL; +        call_frame_t     *frame                 = NULL; +        gfs3_opendir_req  args                  = {0,}; +        char              path[SERVER_PATH_MAX] = {0,}; + +        if (!req) +                return 0; + +        args.path = path; + +        if (!xdr_to_opendir_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE (frame); + +        state->resolve.type   = RESOLVE_MUST; +        state->resolve.path   = gf_strdup (args.path); +        state->resolve.ino    = args.ino; +        state->resolve.gen    = args.gen; + +        resolve_and_resume (frame, server_opendir_resume); +out: +        return 0; +} + + +int +server_readdirp (rpcsvc_request_t *req) +{ +        server_state_t      *state = NULL; +        server_connection_t *conn  = NULL; +        call_frame_t        *frame = NULL; +        gfs3_readdirp_req    args  = {0,}; + +        if (!req) +                return 0; + +        conn = req->conn->trans->xl_private; + +        if (!xdr_to_readdirp_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE(frame); + +        state->resolve.type = RESOLVE_MUST; +        state->resolve.fd_no = args.fd; +        state->size   = args.size; +        state->offset = args.offset; + +        resolve_and_resume (frame, server_readdirp_resume); +out: +        return 0; +} + +int +server_readdir (rpcsvc_request_t *req) +{ +        server_state_t      *state = NULL; +        server_connection_t *conn  = NULL; +        call_frame_t        *frame = NULL; +        gfs3_readdir_req     args  = {0,}; + +        if (!req) +                return 0; + +        conn = req->conn->trans->xl_private; + +        if (!xdr_to_readdir_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE(frame); + +        state->resolve.type = RESOLVE_MUST; +        state->resolve.fd_no = args.fd; +        state->size   = args.size; +        state->offset = args.offset; + +        resolve_and_resume (frame, server_readdir_resume); +out: +        return 0; +} + +int +server_fsyncdir (rpcsvc_request_t *req) +{ +        server_state_t      *state = NULL; +        server_connection_t *conn  = NULL; +        call_frame_t        *frame = NULL; +        gfs3_fsyncdir_req    args  = {0,}; + +        if (!req) +                return 0; + +        conn = req->conn->trans->xl_private; + +        if (!xdr_to_fsyncdir_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE(frame); + +        state->resolve.type = RESOLVE_MUST; +        state->resolve.fd_no = args.fd; +        state->flags = args.data; + +        resolve_and_resume (frame, server_fsyncdir_resume); +out: +        return 0; +} + + + +int +server_mknod (rpcsvc_request_t *req) +{ +        server_state_t      *state                  = NULL; +        server_connection_t *conn                   = NULL; +        call_frame_t        *frame                  = NULL; +        gfs3_mknod_req       args                   = {0,}; +        char                 bname[SERVER_PATH_MAX] = {0,}; +        char                 path[SERVER_PATH_MAX]  = {0,}; + +        if (!req) +                return 0; + +        conn = req->conn->trans->xl_private; +        args.path  = path; +        args.bname = bname; + +        if (!xdr_to_mknod_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE (frame); + +        state->resolve.type    = RESOLVE_NOT; +        state->resolve.par     = args.par; +        state->resolve.gen     = args.gen; +        state->resolve.path    = gf_strdup (args.path); +        state->resolve.bname   = gf_strdup (args.bname); + +        state->mode = args.mode; +        state->dev  = args.dev; + +        resolve_and_resume (frame, server_mknod_resume); +out: +        return 0; +} + + +int +server_mkdir (rpcsvc_request_t *req) +{ +        server_state_t      *state                  = NULL; +        server_connection_t *conn                   = NULL; +        call_frame_t        *frame                  = NULL; +        gfs3_mkdir_req       args                   = {0,}; +        char                 bname[SERVER_PATH_MAX] = {0,}; +        char                 path[SERVER_PATH_MAX]  = {0,}; + +        if (!req) +                return 0; + +        conn = req->conn->trans->xl_private; +        args.path  = path; +        args.bname = bname; + +        if (!xdr_to_mkdir_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE (frame); + +        state->resolve.type    = RESOLVE_NOT; +        state->resolve.par     = args.par; +        state->resolve.gen     = args.gen; +        state->resolve.path    = gf_strdup (args.path); +        state->resolve.bname   = gf_strdup (args.bname); + +        state->mode = args.mode; + +        resolve_and_resume (frame, server_mkdir_resume); +out: +        return 0; +} + + +int +server_rmdir (rpcsvc_request_t *req) +{ +        server_state_t      *state                  = NULL; +        server_connection_t *conn                   = NULL; +        call_frame_t        *frame                  = NULL; +        gfs3_rmdir_req       args                   = {0,}; +        char                 bname[SERVER_PATH_MAX] = {0,}; +        char                 path[SERVER_PATH_MAX]  = {0,}; + +        if (!req) +                return 0; + +        conn = req->conn->trans->xl_private; +        args.path = path; +        args.bname = bname; + +        if (!xdr_to_rmdir_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE (frame); + +        state->resolve.type    = RESOLVE_MUST; +        state->resolve.par     = args.par; +        state->resolve.gen     = args.gen; +        state->resolve.path    = gf_strdup (args.path); +        state->resolve.bname   = gf_strdup (args.bname); + +        resolve_and_resume (frame, server_rmdir_resume); +out: +        return 0; +} + + + +int +server_inodelk (rpcsvc_request_t *req) +{ +        server_state_t      *state                 = NULL; +        server_connection_t *conn                  = NULL; +        call_frame_t        *frame                 = NULL; +        gfs3_inodelk_req     args                  = {0,}; +        char                 path[SERVER_PATH_MAX] = {0,}; +        char                 volume[4096]          = {0,}; +        int                  cmd                   = 0; + +        if (!req) +                return 0; + +        conn = req->conn->trans->xl_private; +        args.path = path; +        args.volume = volume; + +        if (!xdr_to_inodelk_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE (frame); + +        state->resolve.type    = RESOLVE_EXACT; +        state->resolve.ino     = args.ino; +        state->resolve.gen     = args.gen; +        state->resolve.path    = gf_strdup (args.path); + +        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_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; +        } + +        resolve_and_resume (frame, server_inodelk_resume); +out: +        return 0; +} + +int +server_finodelk (rpcsvc_request_t *req) +{ +        server_state_t      *state        = NULL; +        server_connection_t *conn         = NULL; +        call_frame_t        *frame        = NULL; +        gfs3_finodelk_req    args         = {0,}; +        char                 volume[4096] = {0,}; + +        if (!req) +                return 0; + +        conn = req->conn->trans->xl_private; + +        args.volume = volume; +        if (!xdr_to_finodelk_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE(frame); + +        state->resolve.type = RESOLVE_EXACT; +        state->volume = gf_strdup (args.volume); +        state->resolve.fd_no = args.fd; +        state->cmd = args.cmd; + +        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_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; +        } + +        resolve_and_resume (frame, server_finodelk_resume); +out: +        return 0; +} + + +int +server_entrylk (rpcsvc_request_t *req) +{ +        server_state_t      *state                 = NULL; +        server_connection_t *conn                  = NULL; +        call_frame_t        *frame                 = NULL; +        gfs3_entrylk_req     args                  = {0,}; +        char                 path[SERVER_PATH_MAX] = {0,}; +        char                 name[4096]            = {0,}; +        char                 volume[4096]          = {0,}; + +        if (!req) +                return 0; + +        args.path = path; +        args.volume = volume; +        args.name = name; + +        conn = req->conn->trans->xl_private; + +        if (!xdr_to_entrylk_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE (frame); + +        state->resolve.type   = RESOLVE_EXACT; +        state->resolve.path   = gf_strdup (args.path); +        state->resolve.ino    = args.ino; +        state->resolve.gen    = args.gen; + +        if (args.namelen) +                state->name   = gf_strdup (args.name); +        state->volume         = gf_strdup (args.volume); + +        state->cmd            = args.cmd; +        state->type           = args.type; + +        resolve_and_resume (frame, server_entrylk_resume); +out: +        return 0; +} + +int +server_fentrylk (rpcsvc_request_t *req) +{ +        server_state_t      *state        = NULL; +        server_connection_t *conn         = NULL; +        call_frame_t        *frame        = NULL; +        gfs3_fentrylk_req    args         = {0,}; +        char                 name[4096]   = {0,}; +        char                 volume[4096] = {0,}; + +        if (!req) +                return 0; + +        conn = req->conn->trans->xl_private; + +        args.name = name; +        args.volume = volume; +        if (!xdr_to_fentrylk_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE(frame); + +        state->resolve.type = RESOLVE_EXACT; +        state->resolve.fd_no = args.fd; +        state->cmd  = args.cmd; +        state->type = args.type; + +        if (args.namelen) +                state->name = gf_strdup (args.name); +        state->volume = gf_strdup (args.volume); + +        resolve_and_resume (frame, server_finodelk_resume); +out: +        return 0; +} + +int +server_access (rpcsvc_request_t *req) +{ +        server_state_t      *state                 = NULL; +        server_connection_t *conn                  = NULL; +        call_frame_t        *frame                 = NULL; +        gfs3_access_req      args                  = {0,}; +        char                 path[SERVER_PATH_MAX] = {0,}; + +        if (!req) +                return 0; + +        conn = req->conn->trans->xl_private; + +        args.path = path; +        if (!xdr_to_access_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE (frame); + +        state->resolve.type  = RESOLVE_MUST; +        state->resolve.ino   = args.ino; +        state->resolve.gen   = args.gen; +        state->resolve.path  = gf_strdup (args.path); +        state->mask          = args.mask; + +        resolve_and_resume (frame, server_access_resume); +out: +        return 0; +} + + + +int +server_symlink (rpcsvc_request_t *req) +{ +        server_state_t      *state                 = NULL; +        server_connection_t *conn                  = NULL; +        call_frame_t        *frame                 = NULL; +        gfs3_symlink_req     args                  = {0,}; +        char                 linkname[4096]        = {0,}; +        char                 path[SERVER_PATH_MAX] = {0,}; +        char                 bname[4096]           = {0,}; + +        if (!req) +                return 0; + +        conn = req->conn->trans->xl_private; +        args.path = path; +        args.bname = bname; +        args.linkname = linkname; + +        if (!xdr_to_symlink_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE (frame); + +        state->resolve.type   = RESOLVE_NOT; +        state->resolve.par    = args.par; +        state->resolve.gen    = args.gen; +        state->resolve.path   = gf_strdup (args.path); +        state->resolve.bname  = gf_strdup (args.bname); +        state->name           = gf_strdup (args.linkname); + +        resolve_and_resume (frame, server_symlink_resume); +out: +        return 0; +} + + + +int +server_link (rpcsvc_request_t *req) +{ +        server_state_t      *state                     = NULL; +        server_connection_t *conn                      = NULL; +        call_frame_t        *frame                     = NULL; +        gfs3_link_req        args                      = {0,}; +        char                 oldpath[SERVER_PATH_MAX]  = {0,}; +        char                 newpath[SERVER_PATH_MAX]  = {0,}; +        char                 newbname[SERVER_PATH_MAX] = {0,}; + +        if (!req) +                return 0; + +        conn = req->conn->trans->xl_private; + +        args.oldpath  = oldpath; +        args.newpath  = newpath; +        args.newbname = newbname; + +        if (!xdr_to_link_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE (frame); + +        state->resolve.type    = RESOLVE_MUST; +        state->resolve.path    = gf_strdup (args.oldpath); +        state->resolve.ino     = args.oldino; +        state->resolve.gen     = args.oldgen; + +        state->resolve2.type   = RESOLVE_NOT; +        state->resolve2.path   = gf_strdup (args.newpath); +        state->resolve2.bname  = gf_strdup (args.newbname); +        state->resolve2.par    = args.newpar; +        state->resolve2.gen    = args.newgen; + +        resolve_and_resume (frame, server_link_resume); +out: +        return 0; +} + + +int +server_rename (rpcsvc_request_t *req) +{ +        server_state_t      *state                     = NULL; +        server_connection_t *conn                      = NULL; +        call_frame_t        *frame                     = NULL; +        gfs3_rename_req      args                      = {0,}; +        char                 oldpath[SERVER_PATH_MAX]  = {0,}; +        char                 oldbname[SERVER_PATH_MAX] = {0,}; +        char                 newpath[SERVER_PATH_MAX]  = {0,}; +        char                 newbname[SERVER_PATH_MAX] = {0,}; + +        if (!req) +                return 0; + +        conn = req->conn->trans->xl_private; + +        args.oldpath  = oldpath; +        args.oldbname = oldbname; +        args.newpath  = newpath; +        args.newbname = newbname; +        if (!xdr_to_rename_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE (frame); + +        state->resolve.type   = RESOLVE_MUST; +        state->resolve.path   = gf_strdup (args.oldpath); +        state->resolve.bname  = gf_strdup (args.oldbname); +        state->resolve.par    = args.oldpar; +        state->resolve.gen    = args.oldgen; + +        state->resolve2.type  = RESOLVE_MAY; +        state->resolve2.path  = gf_strdup (args.newpath); +        state->resolve2.bname = gf_strdup (args.newbname); +        state->resolve2.par   = args.newpar; +        state->resolve2.gen   = args.newgen; + +        resolve_and_resume (frame, server_rename_resume); +out: +        return 0; +} + +int +server_lk (rpcsvc_request_t *req) +{ +        server_state_t      *state = NULL; +        server_connection_t *conn  = NULL; +        call_frame_t        *frame = NULL; +        gfs3_lk_req          args  = {0,}; + +        if (!req) +                return 0; + +        conn = req->conn->trans->xl_private; + +        if (!xdr_to_lk_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE (frame); + +        state->resolve.fd_no = args.fd; +        state->cmd =  args.cmd; +        state->type = args.type; + +        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; +        } + +        gf_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_log (conn->bound_xl->name, GF_LOG_ERROR, +                        "fd - %"PRId64" (%"PRId64"): Unknown lock type: %"PRId32"!", +                        state->resolve.fd_no, state->fd->inode->ino, state->type); +                break; +        } + + +        resolve_and_resume (frame, server_lk_resume); +out: +        return 0; +} + +int +server_checksum (rpcsvc_request_t *req) +{ +        server_state_t      *state                 = NULL; +        server_connection_t *conn                  = NULL; +        call_frame_t        *frame                 = NULL; +        gfs3_checksum_req    args                  = {0,}; +        char                 path[SERVER_PATH_MAX] = {0,}; + +        if (!req) +                return 0; + +        conn = req->conn->trans->xl_private; + +        args.path = path; +        if (!xdr_to_checksum_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE (frame); + +        state->resolve.type = RESOLVE_MAY; +        state->resolve.path = gf_strdup (args.path); +        state->resolve.gen  = args.gen; +        state->resolve.ino  = args.ino; +        state->flags        = args.flag; + +        resolve_and_resume (frame, server_checksum_resume); +out: +        return 0; +} + + + +int +server_rchecksum (rpcsvc_request_t *req) +{ +        server_state_t      *state = NULL; +        server_connection_t *conn  = NULL; +        call_frame_t        *frame = NULL; +        gfs3_rchecksum_req   args  = {0,}; + +        if (!req) +                return 0; + +        conn = req->conn->trans->xl_private; + +        if (!xdr_to_rchecksum_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE(frame); + +        state->resolve.type  = RESOLVE_MAY; +        state->resolve.fd_no = args.fd; +        state->offset        = args.offset; +        state->size          = args.len; + +        resolve_and_resume (frame, server_rchecksum_resume); +out: +        return 0; +} + +int +server_null (rpcsvc_request_t *req) +{ +        gf_common_rsp rsp = {0,}; + +        rsp.gfs_id = req->gfs_id; +        /* Accepted */ +        rsp.op_ret = 0; + +        server_submit_reply (NULL, req, &rsp, NULL, 0, NULL, +                             (gfs_serialize_t)xdr_serialize_common_rsp); + +        return 0; +} + +int +server_lookup (rpcsvc_request_t *req) +{ +        call_frame_t        *frame                  = NULL; +        server_connection_t *conn                   = NULL; +        server_state_t      *state                  = NULL; +        dict_t              *xattr_req              = NULL; +        char                *buf                    = NULL; +        gfs3_lookup_req      args                   = {0,}; +        int                  ret                    = 0; +        char                 path[SERVER_PATH_MAX]  = {0,}; +        char                 bname[SERVER_PATH_MAX] = {0,}; +        char                 dict_val[(16 * 1024)]  = {0,}; + +        if (!req) +                return 0; + +        conn = req->conn->trans->xl_private; + +        args.path = path; +        args.bname = bname; +        args.dict.dict_val = dict_val; + +        if (!xdr_to_lookup_req (req->msg[0], &args)) { +                //failed to decode msg; +                req->rpc_err = GARBAGE_ARGS; +                goto err; +        } + +        frame = get_frame_from_request (req); +        if (!frame) { +                // something wrong, mostly insufficient memory +                req->rpc_err = GARBAGE_ARGS; +                goto err; +        } + +        /* NOTE: lookup() uses req->ino only to identify if a lookup() +         *       is requested for 'root' or not +         */ + +        state = CALL_STATE (frame); +        state->resolve.ino    = args.ino; +        if (state->resolve.ino != 1) +                state->resolve.ino = 0; + +        state->resolve.type   = RESOLVE_DONTCARE; +        state->resolve.par    = args.par; +        state->resolve.gen    = args.gen; +        state->resolve.path   = gf_strdup (args.path); + +        if (IS_NOT_ROOT (STRLEN_0 (args.path))) { +                state->resolve.bname = gf_strdup (args.bname); +        } + +        if (args.dict.dict_len) { +                /* Unserialize the dictionary */ +                xattr_req = dict_new (); + +                buf = memdup (args.dict.dict_val, args.dict.dict_len); +                if (buf == NULL) { +                        gf_log (conn->bound_xl->name, GF_LOG_ERROR, +                                "out of memory"); +                        goto err; +                } + +                ret = dict_unserialize (buf, args.dict.dict_len, +                                        &xattr_req); +                if (ret < 0) { +                        gf_log (conn->bound_xl->name, GF_LOG_ERROR, +                                "%"PRId64": %s (%"PRId64"): failed to " +                                "unserialize req-buffer to dictionary", +                                frame->root->unique, state->resolve.path, +                                state->resolve.ino); +                        goto err; +                } + +                state->dict = xattr_req; + +                xattr_req->extra_free = buf; + +                buf = NULL; +        } + +        resolve_and_resume (frame, server_lookup_resume); + +        return 0; +err: +        if (xattr_req) +                dict_unref (xattr_req); + +        if (buf) { +                GF_FREE (buf); +        } + +        server_lookup_cbk (frame, NULL, frame->this, -1, EINVAL, NULL, NULL, +                           NULL, NULL); + +        return 0; +} + +int +server_statfs (rpcsvc_request_t *req) +{ +        server_state_t      *state = NULL; +        server_connection_t *conn  = NULL; +        call_frame_t        *frame = NULL; +        gfs3_statfs_req      args  = {0,}; +        char                 path[SERVER_PATH_MAX]  = {0,}; + +        if (!req) +                return 0; + +        conn = req->conn->trans->xl_private; +        args.path = path; +        if (!xdr_to_statfs_req (req->msg[0], &args)) { +                //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; +        } + +        state = CALL_STATE (frame); + +        state->resolve.type   = RESOLVE_MUST; +        state->resolve.ino    = args.ino; +        if (!state->resolve.ino) +                state->resolve.ino = 1; +        state->resolve.gen    = args.gen; +        state->resolve.path   = gf_strdup (args.path); + +        resolve_and_resume (frame, server_statfs_resume); +out: +        return 0; +} + + +rpcsvc_actor_t glusterfs3_1_fop_actors[] = { +        [GFS3_OP_NULL]        = { "NULL",       GFS3_OP_NULL, server_null, NULL, NULL}, +        [GFS3_OP_STAT]        = { "STAT",       GFS3_OP_STAT, server_stat, NULL, NULL }, +        [GFS3_OP_READLINK]    = { "READLINK",   GFS3_OP_READLINK, server_readlink, NULL, NULL }, +        [GFS3_OP_MKNOD]       = { "MKNOD",      GFS3_OP_MKNOD, server_mknod, NULL, NULL }, +        [GFS3_OP_MKDIR]       = { "MKDIR",      GFS3_OP_MKDIR, server_mkdir, NULL, NULL }, +        [GFS3_OP_UNLINK]      = { "UNLINK",     GFS3_OP_UNLINK, server_unlink, NULL, NULL }, +        [GFS3_OP_RMDIR]       = { "RMDIR",      GFS3_OP_RMDIR, server_rmdir, NULL, NULL }, +        [GFS3_OP_SYMLINK]     = { "SYMLINK",    GFS3_OP_SYMLINK, server_symlink, NULL, NULL }, +        [GFS3_OP_RENAME]      = { "RENAME",     GFS3_OP_RENAME, server_rename, NULL, NULL }, +        [GFS3_OP_LINK]        = { "LINK",       GFS3_OP_LINK, server_link, NULL, NULL }, +        [GFS3_OP_TRUNCATE]    = { "TRUNCATE",   GFS3_OP_TRUNCATE, server_truncate, NULL, NULL }, +        [GFS3_OP_OPEN]        = { "OPEN",       GFS3_OP_OPEN, server_open, NULL, NULL }, +        [GFS3_OP_READ]        = { "READ",       GFS3_OP_READ, server_readv, NULL, NULL }, +        [GFS3_OP_WRITE]       = { "WRITE",      GFS3_OP_WRITE, server_writev, server_writev_vec, NULL }, +        [GFS3_OP_STATFS]      = { "STATFS",     GFS3_OP_STATFS, server_statfs, NULL, NULL }, +        [GFS3_OP_FLUSH]       = { "FLUSH",      GFS3_OP_FLUSH, server_flush, NULL, NULL }, +        [GFS3_OP_FSYNC]       = { "FSYNC",      GFS3_OP_FSYNC, server_fsync, NULL, NULL }, +        [GFS3_OP_SETXATTR]    = { "SETXATTR",   GFS3_OP_SETXATTR, server_setxattr, NULL, NULL }, +        [GFS3_OP_GETXATTR]    = { "GETXATTR",   GFS3_OP_GETXATTR, server_getxattr, NULL, NULL }, +        [GFS3_OP_REMOVEXATTR] = { "REMOVEXATTR", GFS3_OP_REMOVEXATTR, server_removexattr, NULL, NULL }, +        [GFS3_OP_OPENDIR]     = { "OPENDIR",    GFS3_OP_OPENDIR, server_opendir, NULL, NULL }, +        [GFS3_OP_FSYNCDIR]    = { "FSYNCDIR",   GFS3_OP_FSYNCDIR, server_fsyncdir, NULL, NULL }, +        [GFS3_OP_ACCESS]      = { "ACCESS",     GFS3_OP_ACCESS, server_access, NULL, NULL }, +        [GFS3_OP_CREATE]      = { "CREATE",     GFS3_OP_CREATE, server_create, NULL, NULL }, +        [GFS3_OP_FTRUNCATE]   = { "FTRUNCATE",  GFS3_OP_FTRUNCATE, server_ftruncate, NULL, NULL }, +        [GFS3_OP_FSTAT]       = { "FSTAT",      GFS3_OP_FSTAT, server_fstat, NULL, NULL }, +        [GFS3_OP_LK]          = { "LK",         GFS3_OP_LK, server_lk, NULL, NULL }, +        [GFS3_OP_LOOKUP]      = { "LOOKUP",     GFS3_OP_LOOKUP, server_lookup, NULL, NULL }, +        [GFS3_OP_READDIR]     = { "READDIR",    GFS3_OP_READDIR, server_readdir, NULL, NULL }, +        [GFS3_OP_INODELK]     = { "INODELK",    GFS3_OP_INODELK, server_inodelk, NULL, NULL }, +        [GFS3_OP_FINODELK]    = { "FINODELK",   GFS3_OP_FINODELK, server_finodelk, NULL, NULL }, +	[GFS3_OP_ENTRYLK]     = { "ENTRYLK",    GFS3_OP_ENTRYLK, server_entrylk, NULL, NULL }, +	[GFS3_OP_FENTRYLK]    = { "FENTRYLK",   GFS3_OP_FENTRYLK, server_fentrylk, NULL, NULL }, +        [GFS3_OP_CHECKSUM]    = { "CHECKSUM",   GFS3_OP_CHECKSUM, server_checksum, NULL, NULL }, +        [GFS3_OP_XATTROP]     = { "XATTROP",    GFS3_OP_XATTROP, server_xattrop, NULL, NULL }, +        [GFS3_OP_FXATTROP]    = { "FXATTROP",   GFS3_OP_FXATTROP, server_fxattrop, NULL, NULL }, +        [GFS3_OP_FGETXATTR]   = { "FGETXATTR",  GFS3_OP_FGETXATTR, server_fgetxattr, NULL, NULL }, +        [GFS3_OP_FSETXATTR]   = { "FSETXATTR",  GFS3_OP_FSETXATTR, server_fsetxattr, NULL, NULL }, +        [GFS3_OP_RCHECKSUM]   = { "RCHECKSUM",  GFS3_OP_RCHECKSUM, server_rchecksum, NULL, NULL }, +        [GFS3_OP_SETATTR]     = { "SETATTR",    GFS3_OP_SETATTR, server_setattr, NULL, NULL }, +        [GFS3_OP_FSETATTR]    = { "FSETATTR",   GFS3_OP_FSETATTR, server_fsetattr, NULL, NULL }, +        [GFS3_OP_READDIRP]    = { "READDIRP",   GFS3_OP_READDIRP, server_readdirp, NULL, NULL }, +        [GFS3_OP_RELEASE]     = { "RELEASE",    GFS3_OP_RELEASE, server_release, NULL, NULL }, +        [GFS3_OP_RELEASEDIR]  = { "RELEASEDIR", GFS3_OP_RELEASEDIR, server_releasedir, NULL, NULL }, +}; + + +struct rpcsvc_program glusterfs3_1_fop_prog = { +        .progname  = "GlusterFS-3.1.0", +        .prognum   = GLUSTER3_1_FOP_PROGRAM, +        .progver   = GLUSTER3_1_FOP_VERSION, +        .numactors = GLUSTER3_1_FOP_PROCCNT, +        .actors    = glusterfs3_1_fop_actors, +        .progport  = 7007, +};  | 
