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-rw-r--r--xlators/protocol/legacy/Makefile.am3
-rw-r--r--xlators/protocol/legacy/client/Makefile.am3
-rw-r--r--xlators/protocol/legacy/client/src/Makefile.am21
-rw-r--r--xlators/protocol/legacy/client/src/client-mem-types.h43
-rw-r--r--xlators/protocol/legacy/client/src/client-protocol.c6683
-rw-r--r--xlators/protocol/legacy/client/src/client-protocol.h178
-rw-r--r--xlators/protocol/legacy/client/src/saved-frames.c196
-rw-r--r--xlators/protocol/legacy/client/src/saved-frames.h79
-rw-r--r--xlators/protocol/legacy/lib/Makefile.am3
-rw-r--r--xlators/protocol/legacy/lib/src/Makefile.am14
-rw-r--r--xlators/protocol/legacy/lib/src/protocol.c108
-rw-r--r--xlators/protocol/legacy/lib/src/protocol.h1118
-rw-r--r--xlators/protocol/legacy/lib/src/transport.c422
-rw-r--r--xlators/protocol/legacy/lib/src/transport.h106
-rw-r--r--xlators/protocol/legacy/server/Makefile.am3
-rw-r--r--xlators/protocol/legacy/server/src/Makefile.am26
-rw-r--r--xlators/protocol/legacy/server/src/authenticate.c249
-rw-r--r--xlators/protocol/legacy/server/src/authenticate.h60
-rw-r--r--xlators/protocol/legacy/server/src/server-helpers.c622
-rw-r--r--xlators/protocol/legacy/server/src/server-helpers.h48
-rw-r--r--xlators/protocol/legacy/server/src/server-mem-types.h39
-rw-r--r--xlators/protocol/legacy/server/src/server-protocol.c6587
-rw-r--r--xlators/protocol/legacy/server/src/server-protocol.h191
-rw-r--r--xlators/protocol/legacy/server/src/server-resolve.c658
-rw-r--r--xlators/protocol/legacy/transport/Makefile.am3
-rw-r--r--xlators/protocol/legacy/transport/ib-verbs/Makefile.am1
-rw-r--r--xlators/protocol/legacy/transport/ib-verbs/src/Makefile.am19
-rw-r--r--xlators/protocol/legacy/transport/ib-verbs/src/ib-verbs-mem-types.h39
-rw-r--r--xlators/protocol/legacy/transport/ib-verbs/src/ib-verbs.c2625
-rw-r--r--xlators/protocol/legacy/transport/ib-verbs/src/ib-verbs.h220
-rw-r--r--xlators/protocol/legacy/transport/ib-verbs/src/name.c712
-rw-r--r--xlators/protocol/legacy/transport/ib-verbs/src/name.h47
-rw-r--r--xlators/protocol/legacy/transport/socket/Makefile.am1
-rw-r--r--xlators/protocol/legacy/transport/socket/src/Makefile.am19
-rw-r--r--xlators/protocol/legacy/transport/socket/src/name.c740
-rw-r--r--xlators/protocol/legacy/transport/socket/src/name.h44
-rw-r--r--xlators/protocol/legacy/transport/socket/src/socket-mem-types.h36
-rw-r--r--xlators/protocol/legacy/transport/socket/src/socket.c1625
-rw-r--r--xlators/protocol/legacy/transport/socket/src/socket.h129
39 files changed, 0 insertions, 23720 deletions
diff --git a/xlators/protocol/legacy/Makefile.am b/xlators/protocol/legacy/Makefile.am
deleted file mode 100644
index 9914863021c..00000000000
--- a/xlators/protocol/legacy/Makefile.am
+++ /dev/null
@@ -1,3 +0,0 @@
-SUBDIRS = lib transport client server
-
-CLEANFILES =
diff --git a/xlators/protocol/legacy/client/Makefile.am b/xlators/protocol/legacy/client/Makefile.am
deleted file mode 100644
index d471a3f9243..00000000000
--- a/xlators/protocol/legacy/client/Makefile.am
+++ /dev/null
@@ -1,3 +0,0 @@
-SUBDIRS = src
-
-CLEANFILES =
diff --git a/xlators/protocol/legacy/client/src/Makefile.am b/xlators/protocol/legacy/client/src/Makefile.am
deleted file mode 100644
index 2ae64ebd0fd..00000000000
--- a/xlators/protocol/legacy/client/src/Makefile.am
+++ /dev/null
@@ -1,21 +0,0 @@
-
-xlator_LTLIBRARIES = client-old.la
-xlatordir = $(libdir)/glusterfs/$(PACKAGE_VERSION)/xlator/legacy/protocol
-
-client_old_la_LDFLAGS = -module -avoidversion
-
-client_old_la_SOURCES = client-protocol.c saved-frames.c
-
-client_old_la_LIBADD = $(top_builddir)/libglusterfs/src/libglusterfs.la \
- $(top_builddir)/xlators/protocol/legacy/lib/src/libgfproto.la
-
-noinst_HEADERS = client-protocol.h saved-frames.h client-mem-types.h
-
-AM_CFLAGS = -fPIC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -Wall -D$(GF_HOST_OS) \
- -I$(top_srcdir)/libglusterfs/src -shared -nostartfiles $(GF_CFLAGS) \
- -I$(top_srcdir)/xlators/protocol/legacy/lib/src
-
-CLEANFILES =
-
-install-data-hook:
- ln -sf client-old.so $(DESTDIR)$(xlatordir)/client.so
diff --git a/xlators/protocol/legacy/client/src/client-mem-types.h b/xlators/protocol/legacy/client/src/client-mem-types.h
deleted file mode 100644
index d2e2878c3db..00000000000
--- a/xlators/protocol/legacy/client/src/client-mem-types.h
+++ /dev/null
@@ -1,43 +0,0 @@
-
-/*
- Copyright (c) 2008-2011 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 __CLIENT_MEM_TYPES_H__
-#define __CLIENT_MEM_TYPES_H__
-
-#include "mem-types.h"
-
-enum gf_client_mem_types_ {
- gf_client_mt_dir_entry_t = gf_common_mt_end + 1,
- gf_client_mt_volfile_ctx,
- gf_client_mt_client_state_t,
- gf_client_mt_client_conf_t,
- gf_client_mt_locker,
- gf_client_mt_lock_table,
- gf_client_mt_char,
- gf_client_mt_client_connection_t,
- gf_client_mt_client_fd_ctx_t,
- gf_client_mt_client_local_t,
- gf_client_mt_saved_frames,
- gf_client_mt_saved_frame,
- gf_client_mt_end
-};
-#endif
-
diff --git a/xlators/protocol/legacy/client/src/client-protocol.c b/xlators/protocol/legacy/client/src/client-protocol.c
deleted file mode 100644
index 804b93a5c14..00000000000
--- a/xlators/protocol/legacy/client/src/client-protocol.c
+++ /dev/null
@@ -1,6683 +0,0 @@
-/*
- Copyright (c) 2006-2011 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 <inttypes.h>
-
-
-#include "glusterfs.h"
-#include "client-protocol.h"
-#include "compat.h"
-#include "dict.h"
-#include "protocol.h"
-#include "transport.h"
-#include "xlator.h"
-#include "logging.h"
-#include "timer.h"
-#include "defaults.h"
-#include "compat.h"
-#include "compat-errno.h"
-#include "statedump.h"
-#include "client-mem-types.h"
-
-#include <sys/resource.h>
-#include <inttypes.h>
-
-/* for default_*_cbk functions */
-#include "defaults.c"
-#include "saved-frames.h"
-#include "common-utils.h"
-
-int protocol_client_cleanup (transport_t *trans);
-int protocol_client_interpret (xlator_t *this, transport_t *trans,
- char *hdr_p, size_t hdrlen,
- struct iobuf *iobuf);
-int
-protocol_client_xfer (call_frame_t *frame, xlator_t *this, transport_t *trans,
- int type, int op,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iovec *vector, int count,
- struct iobref *iobref);
-
-int
-protocol_client_post_handshake (call_frame_t *frame, xlator_t *this);
-
-static gf_op_t gf_fops[GF_PROTO_FOP_MAXVALUE];
-static gf_op_t gf_mops[GF_MOP_MAXVALUE];
-static gf_op_t gf_cbks[GF_CBK_MAXVALUE];
-
-
-transport_t *
-client_channel (xlator_t *this, int id)
-{
- transport_t *trans = NULL;
- client_conf_t *conf = NULL;
- int i = 0;
- struct client_connection *conn = NULL;
-
- conf = this->private;
-
- trans = conf->transport[id];
- conn = trans->xl_private;
-
- if (conn->connected == 1)
- goto ret;
-
- for (i = 0; i < CHANNEL_MAX; i++) {
- trans = conf->transport[i];
- conn = trans->xl_private;
- if (conn->connected == 1)
- break;
- }
-
-ret:
- return trans;
-}
-
-
-client_fd_ctx_t *
-this_fd_del_ctx (fd_t *file, xlator_t *this)
-{
- int dict_ret = -1;
- uint64_t ctxaddr = 0;
-
- GF_VALIDATE_OR_GOTO ("client", this, out);
- GF_VALIDATE_OR_GOTO (this->name, file, out);
-
- dict_ret = fd_ctx_del (file, this, &ctxaddr);
-
- if (dict_ret < 0) {
- ctxaddr = 0;
- }
-
-out:
- return (client_fd_ctx_t *)(unsigned long)ctxaddr;
-}
-
-
-client_fd_ctx_t *
-this_fd_get_ctx (fd_t *file, xlator_t *this)
-{
- int dict_ret = -1;
- uint64_t ctxaddr = 0;
-
- GF_VALIDATE_OR_GOTO ("client", this, out);
- GF_VALIDATE_OR_GOTO (this->name, file, out);
-
- dict_ret = fd_ctx_get (file, this, &ctxaddr);
-
- if (dict_ret < 0) {
- ctxaddr = 0;
- }
-
-out:
- return (client_fd_ctx_t *)(unsigned long)ctxaddr;
-}
-
-
-static void
-this_fd_set_ctx (fd_t *file, xlator_t *this, loc_t *loc, client_fd_ctx_t *ctx)
-{
- uint64_t oldaddr = 0;
- int32_t ret = -1;
-
- GF_VALIDATE_OR_GOTO ("client", this, out);
- GF_VALIDATE_OR_GOTO (this->name, file, out);
-
- ret = fd_ctx_get (file, this, &oldaddr);
- if (ret >= 0) {
- if (loc)
- gf_log (this->name, GF_LOG_DEBUG,
- "%s (%"PRId64"): trying duplicate remote fd set. ",
- loc->path, loc->inode->ino);
- else
- gf_log (this->name, GF_LOG_DEBUG,
- "%p: trying duplicate remote fd set. ",
- file);
- }
-
- ret = fd_ctx_set (file, this, (uint64_t)(unsigned long)ctx);
- if (ret < 0) {
- if (loc)
- gf_log (this->name, GF_LOG_DEBUG,
- "%s (%"PRId64"): failed to set remote fd",
- loc->path, loc->inode->ino);
- else
- gf_log (this->name, GF_LOG_DEBUG,
- "%p: failed to set remote fd",
- file);
- }
-out:
- return;
-}
-
-
-static int
-client_local_wipe (client_local_t *local)
-{
- if (local) {
- loc_wipe (&local->loc);
-
- if (local->fd)
- fd_unref (local->fd);
-
- mem_put (local);
- }
-
- return 0;
-}
-
-/*
- * lookup_frame - lookup call frame corresponding to a given callid
- * @trans: transport object
- * @callid: call id of the frame
- *
- * not for external reference
- */
-
-static call_frame_t *
-lookup_frame (transport_t *trans, int32_t op, int8_t type, int64_t callid)
-{
- client_connection_t *conn = NULL;
- call_frame_t *frame = NULL;
-
- conn = trans->xl_private;
-
- pthread_mutex_lock (&conn->lock);
- {
- frame = saved_frames_get (conn->saved_frames,
- op, type, callid);
- }
- pthread_mutex_unlock (&conn->lock);
-
- return frame;
-}
-
-
-static void
-call_bail (void *data)
-{
- client_connection_t *conn = NULL;
- struct timeval current;
- transport_t *trans = NULL;
- struct list_head list;
- struct saved_frame *saved_frame = NULL;
- struct saved_frame *trav = NULL;
- struct saved_frame *tmp = NULL;
- call_frame_t *frame = NULL;
- gf_hdr_common_t hdr = {0, };
- char **gf_op_list = NULL;
- gf_op_t *gf_ops = NULL;
- struct tm frame_sent_tm;
- char frame_sent[32] = {0,};
- struct timeval timeout = {0,};
- gf_timer_cbk_t timer_cbk = NULL;
-
- GF_VALIDATE_OR_GOTO ("client", data, out);
- trans = data;
-
- conn = trans->xl_private;
-
- gettimeofday (&current, NULL);
- INIT_LIST_HEAD (&list);
-
- pthread_mutex_lock (&conn->lock);
- {
- /* Chaining to get call-always functionality from
- call-once timer */
- if (conn->timer) {
- timer_cbk = conn->timer->callbk;
-
- timeout.tv_sec = 10;
- timeout.tv_usec = 0;
-
- gf_timer_call_cancel (trans->xl->ctx, conn->timer);
- conn->timer = gf_timer_call_after (trans->xl->ctx,
- timeout,
- timer_cbk,
- trans);
- if (conn->timer == NULL) {
- gf_log (trans->xl->name, GF_LOG_DEBUG,
- "Cannot create bailout timer");
- }
- }
-
- do {
- saved_frame =
- saved_frames_get_timedout (conn->saved_frames,
- GF_OP_TYPE_MOP_REQUEST,
- conn->frame_timeout,
- &current);
- if (saved_frame)
- list_add (&saved_frame->list, &list);
-
- } while (saved_frame);
-
- do {
- saved_frame =
- saved_frames_get_timedout (conn->saved_frames,
- GF_OP_TYPE_FOP_REQUEST,
- conn->frame_timeout,
- &current);
- if (saved_frame)
- list_add (&saved_frame->list, &list);
- } while (saved_frame);
-
- do {
- saved_frame =
- saved_frames_get_timedout (conn->saved_frames,
- GF_OP_TYPE_CBK_REQUEST,
- conn->frame_timeout,
- &current);
- if (saved_frame)
- list_add (&saved_frame->list, &list);
- } while (saved_frame);
- }
- pthread_mutex_unlock (&conn->lock);
-
- hdr.rsp.op_ret = hton32 (-1);
- hdr.rsp.op_errno = hton32 (ENOTCONN);
-
- list_for_each_entry_safe (trav, tmp, &list, list) {
- switch (trav->type)
- {
- case GF_OP_TYPE_FOP_REQUEST:
- gf_ops = gf_fops;
- gf_op_list = gf_fop_list;
- break;
- case GF_OP_TYPE_MOP_REQUEST:
- gf_ops = gf_mops;
- gf_op_list = gf_mop_list;
- break;
- case GF_OP_TYPE_CBK_REQUEST:
- gf_ops = gf_cbks;
- gf_op_list = gf_cbk_list;
- break;
- default:
- goto out;
- }
-
- localtime_r (&trav->saved_at.tv_sec, &frame_sent_tm);
- strftime (frame_sent, 32, "%Y-%m-%d %H:%M:%S", &frame_sent_tm);
-
- gf_log (trans->xl->name, GF_LOG_ERROR,
- "bailing out frame %s(%d) "
- "frame sent = %s. frame-timeout = %d",
- gf_op_list[trav->op], trav->op,
- frame_sent, conn->frame_timeout);
-
- hdr.type = hton32 (trav->type);
- hdr.op = hton32 (trav->op);
-
- frame = trav->frame;
-
- gf_ops[trav->op] (frame, &hdr, sizeof (hdr), NULL);
-
- list_del_init (&trav->list);
- GF_FREE (trav);
- }
-out:
- return;
-}
-
-
-void
-save_frame (transport_t *trans, call_frame_t *frame,
- int32_t op, int8_t type, uint64_t callid)
-{
- client_connection_t *conn = NULL;
- struct timeval timeout = {0, };
-
-
- conn = trans->xl_private;
-
- saved_frames_put (conn->saved_frames, frame, op, type, callid);
-
- if (conn->timer == NULL && conn->frame_timeout) {
- timeout.tv_sec = 10;
- timeout.tv_usec = 0;
- conn->timer = gf_timer_call_after (trans->xl->ctx, timeout,
- call_bail, (void *) trans);
- }
-}
-
-
-
-void
-client_ping_timer_expired (void *data)
-{
- xlator_t *this = NULL;
- transport_t *trans = NULL;
- client_conf_t *conf = NULL;
- client_connection_t *conn = NULL;
- int disconnect = 0;
- int transport_activity = 0;
- struct timeval timeout = {0, };
- struct timeval current = {0, };
-
- trans = data;
- this = trans->xl;
- conf = this->private;
- conn = trans->xl_private;
-
- pthread_mutex_lock (&conn->lock);
- {
- if (conn->ping_timer)
- gf_timer_call_cancel (trans->xl->ctx,
- conn->ping_timer);
- gettimeofday (&current, NULL);
-
- pthread_mutex_lock (&conf->mutex);
- {
- if (((current.tv_sec - conf->last_received.tv_sec) <
- conn->ping_timeout)
- || ((current.tv_sec - conf->last_sent.tv_sec) <
- conn->ping_timeout)) {
- transport_activity = 1;
- }
- }
- pthread_mutex_unlock (&conf->mutex);
-
- if (transport_activity) {
- gf_log (this->name, GF_LOG_TRACE,
- "ping timer expired but transport activity "
- "detected - not bailing transport");
- conn->transport_activity = 0;
- timeout.tv_sec = conn->ping_timeout;
- timeout.tv_usec = 0;
-
- conn->ping_timer =
- gf_timer_call_after (trans->xl->ctx, timeout,
- client_ping_timer_expired,
- (void *) trans);
- if (conn->ping_timer == NULL)
- gf_log (this->name, GF_LOG_DEBUG,
- "unable to setup timer");
-
- } else {
- conn->ping_started = 0;
- conn->ping_timer = NULL;
- disconnect = 1;
- }
- }
- pthread_mutex_unlock (&conn->lock);
- if (disconnect) {
- gf_log (this->name, GF_LOG_ERROR,
- "Server %s has not responded in the last %d "
- "seconds, disconnecting.",
- conf->transport[0]->peerinfo.identifier,
- conn->ping_timeout);
-
- transport_disconnect (conf->transport[0]);
- transport_disconnect (conf->transport[1]);
- }
-}
-
-
-void
-client_start_ping (void *data)
-{
- xlator_t *this = NULL;
- transport_t *trans = NULL;
- client_conf_t *conf = NULL;
- client_connection_t *conn = NULL;
- int32_t ret = -1;
- gf_hdr_common_t *hdr = NULL;
- struct timeval timeout = {0, };
- call_frame_t *dummy_frame = NULL;
- size_t hdrlen = -1;
- gf_mop_ping_req_t *req = NULL;
- int frame_count = 0;
-
-
- trans = data;
- this = trans->xl;
- conf = this->private;
- conn = trans->xl_private;
-
- if (!conn->ping_timeout)
- return;
-
- pthread_mutex_lock (&conn->lock);
- {
- if (conn->ping_timer)
- gf_timer_call_cancel (trans->xl->ctx, conn->ping_timer);
-
- conn->ping_timer = NULL;
- conn->ping_started = 0;
-
- if (conn->saved_frames)
- /* treat the case where conn->saved_frames is NULL
- as no pending frames */
- frame_count = conn->saved_frames->count;
-
- if ((frame_count == 0) || !conn->connected) {
- /* using goto looked ugly here,
- * hence getting out this way */
- /* unlock */
- pthread_mutex_unlock (&conn->lock);
- return;
- }
-
- if (frame_count < 0) {
- gf_log (this->name, GF_LOG_TRACE,
- "saved_frames->count is %"PRId64,
- conn->saved_frames->count);
- conn->saved_frames->count = 0;
- }
-
- timeout.tv_sec = conn->ping_timeout;
- timeout.tv_usec = 0;
-
- conn->ping_timer =
- gf_timer_call_after (trans->xl->ctx, timeout,
- client_ping_timer_expired,
- (void *) trans);
-
- if (conn->ping_timer == NULL) {
- gf_log (this->name, GF_LOG_DEBUG,
- "unable to setup timer");
- } else {
- conn->ping_started = 1;
- }
- }
- pthread_mutex_unlock (&conn->lock);
-
- hdrlen = gf_hdr_len (req, 0);
- hdr = gf_hdr_new (req, 0);
- if (!hdr)
- goto err;
-
- dummy_frame = create_frame (this, this->ctx->pool);
-
- if (!dummy_frame)
- goto err;
-
- dummy_frame->local = trans;
-
- ret = protocol_client_xfer (dummy_frame, this, trans,
- GF_OP_TYPE_MOP_REQUEST, GF_MOP_PING,
- hdr, hdrlen, NULL, 0, NULL);
- return;
-err:
- if (hdr)
- GF_FREE (hdr);
-
- if (dummy_frame)
- STACK_DESTROY (dummy_frame->root);
-
- return;
-}
-
-
-int
-client_ping_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- xlator_t *this = NULL;
- transport_t *trans = NULL;
- client_connection_t *conn = NULL;
- struct timeval timeout = {0, };
- int op_ret = 0;
-
- trans = frame->local; frame->local = NULL;
- this = trans->xl;
- conn = trans->xl_private;
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
-
- if (op_ret == -1) {
- /* timer expired and transport bailed out */
- gf_log (this->name, GF_LOG_DEBUG, "timer must have expired");
- goto out;
- }
-
- pthread_mutex_lock (&conn->lock);
- {
- timeout.tv_sec = conn->ping_timeout;
- timeout.tv_usec = 0;
-
- gf_timer_call_cancel (trans->xl->ctx,
- conn->ping_timer);
-
- conn->ping_timer =
- gf_timer_call_after (trans->xl->ctx, timeout,
- client_start_ping, (void *)trans);
- if (conn->ping_timer == NULL)
- gf_log (this->name, GF_LOG_DEBUG,
- "gf_timer_call_after() returned NULL");
- }
- pthread_mutex_unlock (&conn->lock);
-out:
- STACK_DESTROY (frame->root);
- return 0;
-}
-
-int
-client_encode_groups (call_frame_t *frame, gf_hdr_common_t *hdr)
-{
- int i = 0;
- if ((!frame) || (!hdr))
- return -1;
-
- hdr->req.ngrps = hton32 (frame->root->ngrps);
- if (frame->root->ngrps == 0)
- return 0;
-
- for (; i < frame->root->ngrps; ++i)
- hdr->req.groups[i] = hton32 (frame->root->groups[i]);
-
- return 0;
-}
-
-
-int
-protocol_client_xfer (call_frame_t *frame, xlator_t *this, transport_t *trans,
- int type, int op,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iovec *vector, int count,
- struct iobref *iobref)
-{
- client_conf_t *conf = NULL;
- client_connection_t *conn = NULL;
- uint64_t callid = 0;
- int32_t ret = -1;
- int start_ping = 0;
- gf_hdr_common_t rsphdr = {0, };
-
- conf = this->private;
-
- if (!trans) {
- /* default to bulk op since it is 'safer' */
- trans = conf->transport[CHANNEL_BULK];
- }
- conn = trans->xl_private;
-
- pthread_mutex_lock (&conn->lock);
- {
- callid = ++conn->callid;
-
- hdr->callid = hton64 (callid);
- hdr->op = hton32 (op);
- hdr->type = hton32 (type);
-
- if (frame) {
- hdr->req.uid = hton32 (frame->root->uid);
- hdr->req.gid = hton32 (frame->root->gid);
- hdr->req.pid = hton32 (frame->root->pid);
- hdr->req.lk_owner = hton64 (frame->root->lk_owner);
- client_encode_groups (frame, hdr);
- }
-
- if (conn->connected == 0)
- transport_connect (trans);
-
- ret = -1;
-
- if (conn->connected ||
- ((type == GF_OP_TYPE_MOP_REQUEST) &&
- (op == GF_MOP_SETVOLUME))) {
- ret = transport_submit (trans, (char *)hdr, hdrlen,
- vector, count, iobref);
- }
-
- if ((ret >= 0) && frame) {
- pthread_mutex_lock (&conf->mutex);
- {
- gettimeofday (&conf->last_sent, NULL);
- }
- pthread_mutex_unlock (&conf->mutex);
- save_frame (trans, frame, op, type, callid);
- }
-
- if (!conn->ping_started && (ret >= 0)) {
- start_ping = 1;
- }
- }
- pthread_mutex_unlock (&conn->lock);
-
- if (start_ping)
- client_start_ping ((void *) trans);
-
- if (frame && (ret < 0)) {
- rsphdr.op = op;
- rsphdr.rsp.op_ret = hton32 (-1);
- rsphdr.rsp.op_errno = hton32 (ENOTCONN);
-
- if (type == GF_OP_TYPE_FOP_REQUEST) {
- rsphdr.type = GF_OP_TYPE_FOP_REPLY;
- gf_fops[op] (frame, &rsphdr, sizeof (rsphdr), NULL);
- } else if (type == GF_OP_TYPE_MOP_REQUEST) {
- rsphdr.type = GF_OP_TYPE_MOP_REPLY;
- gf_mops[op] (frame, &rsphdr, sizeof (rsphdr), NULL);
- } else {
- rsphdr.type = GF_OP_TYPE_CBK_REPLY;
- gf_cbks[op] (frame, &rsphdr, sizeof (rsphdr), NULL);
- }
-
- GF_FREE (hdr);
- }
-
- return ret;
-}
-
-
-
-/**
- * client_create - create function for client protocol
- * @frame: call frame
- * @this: this translator structure
- * @path: complete path to file
- * @flags: create flags
- * @mode: create mode
- *
- * external reference through client_protocol_xlator->fops->create
- */
-
-int
-client_create (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags,
- mode_t mode, fd_t *fd, dict_t *params)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_create_req_t *req = NULL;
- size_t hdrlen = 0;
- size_t pathlen = 0;
- size_t baselen = 0;
- int32_t ret = -1;
- ino_t par = 0;
- uint64_t gen = 0;
- client_local_t *local = NULL;
-
-
- local = GF_CALLOC (1, sizeof (*local), gf_client_mt_client_local_t);
- GF_VALIDATE_OR_GOTO (this->name, local, unwind);
-
- local->fd = fd_ref (fd);
- loc_copy (&local->loc, loc);
- local->flags = flags;
-
- frame->local = local;
-
- pathlen = STRLEN_0 (loc->path);
- baselen = STRLEN_0 (loc->name);
-
- ret = inode_ctx_get2 (loc->parent, this, &par, &gen);
- if (loc->parent->ino && ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "CREATE %"PRId64"/%s (%s): failed to get remote inode "
- "number for parent inode",
- loc->parent->ino, loc->name, loc->path);
- goto unwind;
- }
-
- hdrlen = gf_hdr_len (req, pathlen + baselen);
- hdr = gf_hdr_new (req, pathlen + baselen);
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req = gf_param (hdr);
-
- req->flags = hton32 (gf_flags_from_flags (flags));
- req->mode = hton32 (mode);
- req->par = hton64 (par);
- req->gen = hton64 (gen);
- strcpy (req->path, loc->path);
- strcpy (req->bname + pathlen, loc->name);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_LOWLAT),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_CREATE,
- hdr, hdrlen, NULL, 0, NULL);
- return ret;
-unwind:
- if (hdr)
- GF_FREE (hdr);
- STACK_UNWIND (frame, -1, EINVAL, fd, NULL, NULL);
- return 0;
-
-}
-
-/**
- * client_open - open function for client protocol
- * @frame: call frame
- * @this: this translator structure
- * @loc: location of file
- * @flags: open flags
- * @mode: open modes
- *
- * external reference through client_protocol_xlator->fops->open
- */
-
-int
-client_open (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags,
- fd_t *fd, int32_t wbflags)
-{
- int ret = -1;
- gf_hdr_common_t *hdr = NULL;
- size_t hdrlen = 0;
- gf_fop_open_req_t *req = NULL;
- size_t pathlen = 0;
- ino_t ino = 0;
- uint64_t gen = 0;
- client_local_t *local = NULL;
-
- local = GF_CALLOC (1, sizeof (*local), gf_client_mt_client_local_t);
- GF_VALIDATE_OR_GOTO (this->name, local, unwind);
-
- local->fd = fd_ref (fd);
- loc_copy (&local->loc, loc);
- local->flags = flags;
- local->wbflags = wbflags;
-
- frame->local = local;
-
- pathlen = STRLEN_0 (loc->path);
-
- ret = inode_ctx_get2 (loc->inode, this, &ino, &gen);
- if (loc->inode->ino && ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "OPEN %"PRId64" (%s): "
- "failed to get remote inode number",
- loc->inode->ino, loc->path);
- goto unwind;
- }
-
- hdrlen = gf_hdr_len (req, pathlen);
- hdr = gf_hdr_new (req, pathlen);
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req = gf_param (hdr);
-
- req->ino = hton64 (ino);
- req->gen = hton64 (gen);
- req->flags = hton32 (gf_flags_from_flags (flags));
- req->wbflags = hton32 (wbflags);
- strcpy (req->path, loc->path);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_LOWLAT),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_OPEN,
- hdr, hdrlen, NULL, 0, NULL);
-
- return ret;
-unwind:
- if (hdr)
- GF_FREE (hdr);
- STACK_UNWIND (frame, -1, EINVAL, fd);
- return 0;
-
-}
-
-
-/**
- * client_stat - stat function for client protocol
- * @frame: call frame
- * @this: this translator structure
- * @loc: location
- *
- * external reference through client_protocol_xlator->fops->stat
- */
-
-int
-client_stat (call_frame_t *frame, xlator_t *this, loc_t *loc)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_stat_req_t *req = NULL;
- size_t hdrlen = -1;
- int32_t ret = -1;
- size_t pathlen = 0;
- ino_t ino = 0;
- ino_t gen = 0;
-
- pathlen = STRLEN_0 (loc->path);
-
- ret = inode_ctx_get2 (loc->inode, this, &ino, &gen);
- if (loc->inode->ino && ret < 0) {
- gf_log (this->name, GF_LOG_TRACE,
- "STAT %"PRId64" (%s): "
- "failed to get remote inode number",
- loc->inode->ino, loc->path);
- goto unwind;
- }
-
- hdrlen = gf_hdr_len (req, pathlen);
- hdr = gf_hdr_new (req, pathlen);
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req = gf_param (hdr);
-
- req->ino = hton64 (ino);
- req->gen = hton64 (gen);
- strcpy (req->path, loc->path);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_LOWLAT),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_STAT,
- hdr, hdrlen, NULL, 0, NULL);
-
- return ret;
-unwind:
- if (hdr)
- GF_FREE (hdr);
- STACK_UNWIND (frame, -1, EINVAL, NULL);
- return 0;
-
-}
-
-
-/**
- * client_readlink - readlink function for client protocol
- * @frame: call frame
- * @this: this translator structure
- * @loc: location
- * @size:
- *
- * external reference through client_protocol_xlator->fops->readlink
- */
-int
-client_readlink (call_frame_t *frame, xlator_t *this, loc_t *loc, size_t size)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_readlink_req_t *req = NULL;
- size_t hdrlen = -1;
- int ret = -1;
- size_t pathlen = 0;
- ino_t ino = 0;
- uint64_t gen = 0;
-
- pathlen = STRLEN_0 (loc->path);
-
- ret = inode_ctx_get2 (loc->inode, this, &ino, &gen);
- if (loc->inode->ino && ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "READLINK %"PRId64" (%s): "
- "failed to get remote inode number",
- loc->inode->ino, loc->path);
- goto unwind;
- }
-
- hdrlen = gf_hdr_len (req, pathlen);
- hdr = gf_hdr_new (req, pathlen);
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req = gf_param (hdr);
-
- req->ino = hton64 (ino);
- req->gen = hton64 (gen);
- req->size = hton32 (size);
- strcpy (req->path, loc->path);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_LOWLAT),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_READLINK,
- hdr, hdrlen, NULL, 0, NULL);
-
- return ret;
-unwind:
- if (hdr)
- GF_FREE (hdr);
- STACK_UNWIND_STRICT (readlink, frame, -1, EINVAL,
- NULL, NULL);
- return 0;
-
-}
-
-
-/**
- * client_mknod - mknod function for client protocol
- * @frame: call frame
- * @this: this translator structure
- * @path: pathname of node
- * @mode:
- * @dev:
- *
- * external reference through client_protocol_xlator->fops->mknod
- */
-int
-client_mknod (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode,
- dev_t dev, dict_t *params)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_mknod_req_t *req = NULL;
- size_t hdrlen = -1;
- int ret = -1;
- size_t pathlen = 0;
- size_t baselen = 0;
- ino_t par = 0;
- uint64_t gen = 0;
- client_local_t *local = NULL;
-
- local = GF_CALLOC (1, sizeof (*local), gf_client_mt_client_local_t);
- GF_VALIDATE_OR_GOTO (this->name, local, unwind);
-
- loc_copy (&local->loc, loc);
-
- frame->local = local;
-
- pathlen = STRLEN_0 (loc->path);
- baselen = STRLEN_0 (loc->name);
- ret = inode_ctx_get2 (loc->parent, this, &par, &gen);
- if (loc->parent->ino && ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "MKNOD %"PRId64"/%s (%s): failed to get remote inode "
- "number for parent",
- loc->parent->ino, loc->name, loc->path);
- goto unwind;
- }
-
- hdrlen = gf_hdr_len (req, pathlen + baselen);
- hdr = gf_hdr_new (req, pathlen + baselen);
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req = gf_param (hdr);
-
- req->par = hton64 (par);
- req->gen = hton64 (gen);
- req->mode = hton32 (mode);
- req->dev = hton64 (dev);
- strcpy (req->path, loc->path);
- strcpy (req->bname + pathlen, loc->name);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_LOWLAT),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_MKNOD,
- hdr, hdrlen, NULL, 0, NULL);
-
- return ret;
-unwind:
- if (hdr)
- GF_FREE (hdr);
- STACK_UNWIND (frame, -1, EINVAL, loc->inode, NULL);
- return 0;
-
-}
-
-
-/**
- * client_mkdir - mkdir function for client protocol
- * @frame: call frame
- * @this: this translator structure
- * @path: pathname of directory
- * @mode:
- *
- * external reference through client_protocol_xlator->fops->mkdir
- */
-int
-client_mkdir (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode,
- dict_t *params)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_mkdir_req_t *req = NULL;
- size_t hdrlen = -1;
- int ret = -1;
- size_t pathlen = 0;
- size_t baselen = 0;
- ino_t par = 0;
- uint64_t gen = 0;
- client_local_t *local = NULL;
-
- local = GF_CALLOC (1, sizeof (*local), gf_client_mt_client_local_t);
- GF_VALIDATE_OR_GOTO (this->name, local, unwind);
-
- loc_copy (&local->loc, loc);
-
- frame->local = local;
-
- pathlen = STRLEN_0 (loc->path);
- baselen = STRLEN_0 (loc->name);
- ret = inode_ctx_get2 (loc->parent, this, &par, &gen);
- if (loc->parent->ino && ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "MKDIR %"PRId64"/%s (%s): failed to get remote inode "
- "number for parent",
- loc->parent->ino, loc->name, loc->path);
- goto unwind;
- }
-
- hdrlen = gf_hdr_len (req, pathlen + baselen);
- hdr = gf_hdr_new (req, pathlen + baselen);
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req = gf_param (hdr);
-
- req->par = hton64 (par);
- req->gen = hton64 (gen);
- req->mode = hton32 (mode);
- strcpy (req->path, loc->path);
- strcpy (req->bname + pathlen, loc->name);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_LOWLAT),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_MKDIR,
- hdr, hdrlen, NULL, 0, NULL);
-
- return ret;
-unwind:
- if (hdr)
- GF_FREE (hdr);
- STACK_UNWIND (frame, -1, EINVAL, loc->inode, NULL);
- return 0;
-
-}
-
-/**
- * client_unlink - unlink function for client protocol
- * @frame: call frame
- * @this: this translator structure
- * @loc: location of file
- *
- * external reference through client_protocol_xlator->fops->unlink
- */
-
-int
-client_unlink (call_frame_t *frame, xlator_t *this, loc_t *loc)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_unlink_req_t *req = NULL;
- size_t hdrlen = -1;
- int ret = -1;
- size_t pathlen = 0;
- size_t baselen = 0;
- ino_t par = 0;
- uint64_t gen = 0;
-
- pathlen = STRLEN_0 (loc->path);
- baselen = STRLEN_0 (loc->name);
- ret = inode_ctx_get2 (loc->parent, this, &par, &gen);
- if (loc->parent->ino && ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "UNLINK %"PRId64"/%s (%s): failed to get remote inode "
- "number for parent",
- loc->parent->ino, loc->name, loc->path);
- goto unwind;
- }
-
- hdrlen = gf_hdr_len (req, pathlen + baselen);
- hdr = gf_hdr_new (req, pathlen + baselen);
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req = gf_param (hdr);
-
- req->par = hton64 (par);
- req->gen = hton64 (gen);
- strcpy (req->path, loc->path);
- strcpy (req->bname + pathlen, loc->name);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_BULK),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_UNLINK,
- hdr, hdrlen, NULL, 0, NULL);
-
- return ret;
-unwind:
- if (hdr)
- GF_FREE (hdr);
- STACK_UNWIND (frame, -1, EINVAL);
- return 0;
-
-}
-
-/**
- * client_rmdir - rmdir function for client protocol
- * @frame: call frame
- * @this: this translator structure
- * @loc: location
- *
- * external reference through client_protocol_xlator->fops->rmdir
- */
-
-int
-client_rmdir (call_frame_t *frame, xlator_t *this, loc_t *loc)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_rmdir_req_t *req = NULL;
- size_t hdrlen = -1;
- int ret = -1;
- size_t pathlen = 0;
- size_t baselen = 0;
- ino_t par = 0;
- uint64_t gen = 0;
-
- pathlen = STRLEN_0 (loc->path);
- baselen = STRLEN_0 (loc->name);
- ret = inode_ctx_get2 (loc->parent, this, &par, &gen);
- if (loc->parent->ino && ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "RMDIR %"PRId64"/%s (%s): failed to get remote inode "
- "number for parent",
- loc->parent->ino, loc->name, loc->path);
- goto unwind;
- }
-
- hdrlen = gf_hdr_len (req, pathlen + baselen);
- hdr = gf_hdr_new (req, pathlen + baselen);
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req = gf_param (hdr);
-
- req->par = hton64 (par);
- req->gen = hton64 (gen);
- strcpy (req->path, loc->path);
- strcpy (req->bname + pathlen, loc->name);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_BULK),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_RMDIR,
- hdr, hdrlen, NULL, 0, NULL);
-
- return ret;
-unwind:
- if (hdr)
- GF_FREE (hdr);
- STACK_UNWIND (frame, -1, EINVAL);
- return 0;
-
-}
-
-
-/**
- * client_symlink - symlink function for client protocol
- * @frame: call frame
- * @this: this translator structure
- * @oldpath: pathname of target
- * @newpath: pathname of symlink
- *
- * external reference through client_protocol_xlator->fops->symlink
- */
-
-int
-client_symlink (call_frame_t *frame, xlator_t *this, const char *linkname,
- loc_t *loc, dict_t *params)
-{
- int ret = -1;
- gf_hdr_common_t *hdr = NULL;
- gf_fop_symlink_req_t *req = NULL;
- size_t hdrlen = 0;
- size_t pathlen = 0;
- size_t newlen = 0;
- size_t baselen = 0;
- ino_t par = 0;
- uint64_t gen = 0;
- client_local_t *local = NULL;
-
- local = GF_CALLOC (1, sizeof (*local), gf_client_mt_client_local_t);
- GF_VALIDATE_OR_GOTO (this->name, local, unwind);
-
- loc_copy (&local->loc, loc);
-
- frame->local = local;
-
- pathlen = STRLEN_0 (loc->path);
- baselen = STRLEN_0 (loc->name);
- newlen = STRLEN_0 (linkname);
- ret = inode_ctx_get2 (loc->parent, this, &par, &gen);
- if (loc->parent->ino && ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "SYMLINK %"PRId64"/%s (%s): failed to get remote inode"
- " number parent",
- loc->parent->ino, loc->name, loc->path);
- goto unwind;
- }
-
- hdrlen = gf_hdr_len (req, pathlen + baselen + newlen);
- hdr = gf_hdr_new (req, pathlen + baselen + newlen);
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req = gf_param (hdr);
-
- req->par = hton64 (par);
- req->gen = hton64 (gen);
- strcpy (req->path, loc->path);
- strcpy (req->bname + pathlen, loc->name);
- strcpy (req->linkname + pathlen + baselen, linkname);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_LOWLAT),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_SYMLINK,
- hdr, hdrlen, NULL, 0, NULL);
- return ret;
-unwind:
- if (hdr)
- GF_FREE (hdr);
- STACK_UNWIND (frame, -1, EINVAL, loc->inode, NULL);
- return 0;
-
-}
-
-/**
- * client_rename - rename function for client protocol
- * @frame: call frame
- * @this: this translator structure
- * @oldloc: location of old pathname
- * @newloc: location of new pathname
- *
- * external reference through client_protocol_xlator->fops->rename
- */
-
-int
-client_rename (call_frame_t *frame, xlator_t *this, loc_t *oldloc,
- loc_t *newloc)
-{
- int ret = -1;
- gf_hdr_common_t *hdr = NULL;
- gf_fop_rename_req_t *req = NULL;
- size_t hdrlen = 0;
- size_t oldpathlen = 0;
- size_t oldbaselen = 0;
- size_t newpathlen = 0;
- size_t newbaselen = 0;
- ino_t oldpar = 0;
- uint64_t oldgen = 0;
- ino_t newpar = 0;
- uint64_t newgen = 0;
-
- oldpathlen = STRLEN_0 (oldloc->path);
- oldbaselen = STRLEN_0 (oldloc->name);
- newpathlen = STRLEN_0 (newloc->path);
- newbaselen = STRLEN_0 (newloc->name);
- ret = inode_ctx_get2 (oldloc->parent, this, &oldpar, &oldgen);
- if (oldloc->parent->ino && ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "RENAME %"PRId64"/%s (%s): failed to get remote inode "
- "number for source parent",
- oldloc->parent->ino, oldloc->name, oldloc->path);
- goto unwind;
- }
-
- ret = inode_ctx_get2 (newloc->parent, this, &newpar, &newgen);
- if (newloc->parent->ino && ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "CREATE %"PRId64"/%s (%s): failed to get remote inode "
- "number for destination parent",
- newloc->parent->ino, newloc->name, newloc->path);
- goto unwind;
- }
-
- hdrlen = gf_hdr_len (req, (oldpathlen + oldbaselen +
- newpathlen + newbaselen));
- hdr = gf_hdr_new (req, (oldpathlen + oldbaselen +
- newpathlen + newbaselen));
-
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req = gf_param (hdr);
-
- req->oldpar = hton64 (oldpar);
- req->oldgen = hton64 (oldgen);
- req->newpar = hton64 (newpar);
- req->newgen = hton64 (newgen);
-
- strcpy (req->oldpath, oldloc->path);
- strcpy (req->oldbname + oldpathlen, oldloc->name);
- strcpy (req->newpath + oldpathlen + oldbaselen, newloc->path);
- strcpy (req->newbname + oldpathlen + oldbaselen + newpathlen,
- newloc->name);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_LOWLAT),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_RENAME,
- hdr, hdrlen, NULL, 0, NULL);
- return ret;
-unwind:
- if (hdr)
- GF_FREE (hdr);
- STACK_UNWIND (frame, -1, EINVAL, NULL);
- return 0;
-
-}
-
-/**
- * client_link - link function for client protocol
- * @frame: call frame
- * @this: this translator structure
- * @oldloc: location of old pathname
- * @newpath: new pathname
- *
- * external reference through client_protocol_xlator->fops->link
- */
-
-int
-client_link (call_frame_t *frame, xlator_t *this, loc_t *oldloc, loc_t *newloc)
-{
- int ret = -1;
- gf_hdr_common_t *hdr = NULL;
- gf_fop_link_req_t *req = NULL;
- size_t hdrlen = 0;
- size_t oldpathlen = 0;
- size_t newpathlen = 0;
- size_t newbaselen = 0;
- ino_t oldino = 0;
- uint64_t oldgen = 0;
- ino_t newpar = 0;
- uint64_t newgen = 0;
- client_local_t *local = NULL;
-
- local = GF_CALLOC (1, sizeof (*local), gf_client_mt_client_local_t);
- GF_VALIDATE_OR_GOTO (this->name, local, unwind);
-
- loc_copy (&local->loc, oldloc);
-
- frame->local = local;
-
- oldpathlen = STRLEN_0 (oldloc->path);
- newpathlen = STRLEN_0 (newloc->path);
- newbaselen = STRLEN_0 (newloc->name);
-
- ret = inode_ctx_get2 (oldloc->inode, this, &oldino, &oldgen);
- if (oldloc->inode->ino && ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "LINK %"PRId64"/%s (%s) ==> %"PRId64" (%s): "
- "failed to get remote inode number for source inode",
- newloc->parent->ino, newloc->name, newloc->path,
- oldloc->ino, oldloc->path);
- goto unwind;
- }
-
- ret = inode_ctx_get2 (newloc->parent, this, &newpar, &newgen);
- if (newloc->parent->ino && ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "LINK %"PRId64"/%s (%s) ==> %"PRId64" (%s): "
- "failed to get remote inode number destination parent",
- newloc->parent->ino, newloc->name, newloc->path,
- oldloc->ino, oldloc->path);
- goto unwind;
- }
-
- hdrlen = gf_hdr_len (req, oldpathlen + newpathlen + newbaselen);
- hdr = gf_hdr_new (req, oldpathlen + newpathlen + newbaselen);
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req = gf_param (hdr);
-
- strcpy (req->oldpath, oldloc->path);
- strcpy (req->newpath + oldpathlen, newloc->path);
- strcpy (req->newbname + oldpathlen + newpathlen, newloc->name);
-
- req->oldino = hton64 (oldino);
- req->oldgen = hton64 (oldgen);
- req->newpar = hton64 (newpar);
- req->newgen = hton64 (newgen);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_LOWLAT),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_LINK,
- hdr, hdrlen, NULL, 0, NULL);
- return ret;
-unwind:
- if (hdr)
- GF_FREE (hdr);
- STACK_UNWIND (frame, -1, EINVAL, oldloc->inode, NULL);
- return 0;
-}
-
-
-/**
- * client_truncate - truncate function for client protocol
- * @frame: call frame
- * @this: this translator structure
- * @loc: location
- * @offset:
- *
- * external reference through client_protocol_xlator->fops->truncate
- */
-
-int
-client_truncate (call_frame_t *frame, xlator_t *this, loc_t *loc, off_t offset)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_truncate_req_t *req = NULL;
- size_t hdrlen = -1;
- int ret = -1;
- size_t pathlen = 0;
- ino_t ino = 0;
- uint64_t gen = 0;
-
- pathlen = STRLEN_0 (loc->path);
- ret = inode_ctx_get2 (loc->inode, this, &ino, &gen);
- if (loc->inode->ino && ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "TRUNCATE %"PRId64" (%s): "
- "failed to get remote inode number",
- loc->inode->ino, loc->path);
- goto unwind;
- }
-
- hdrlen = gf_hdr_len (req, pathlen);
- hdr = gf_hdr_new (req, pathlen);
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req = gf_param (hdr);
-
- req->ino = hton64 (ino);
- req->gen = hton64 (gen);
- req->offset = hton64 (offset);
- strcpy (req->path, loc->path);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_BULK),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_TRUNCATE,
- hdr, hdrlen, NULL, 0, NULL);
-
- return ret;
-unwind:
- if (hdr)
- GF_FREE (hdr);
- STACK_UNWIND (frame, -1, EINVAL, NULL);
- return 0;
-
-}
-
-
-/**
- * client_readv - readv function for client protocol
- * @frame: call frame
- * @this: this translator structure
- * @fd: file descriptor structure
- * @size:
- * @offset:
- *
- * external reference through client_protocol_xlator->fops->readv
- */
-
-int
-client_readv (call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size,
- off_t offset)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_read_req_t *req = NULL;
- size_t hdrlen = 0;
- int64_t remote_fd = -1;
- int ret = -1;
- client_fd_ctx_t *fdctx = NULL;
- client_conf_t *conf = NULL;
-
- conf = this->private;
-
- pthread_mutex_lock (&conf->mutex);
- {
- fdctx = this_fd_get_ctx (fd, this);
- }
- pthread_mutex_unlock (&conf->mutex);
-
- if (fdctx == NULL) {
- gf_log (this->name, GF_LOG_TRACE,
- "(%"PRId64"): failed to get fd ctx, EBADFD",
- fd->inode->ino);
- STACK_UNWIND (frame, -1, EBADFD, NULL, 0, NULL);
- return 0;
- }
-
- if (fdctx->remote_fd == -1) {
- gf_log (this->name, GF_LOG_TRACE,
- "(%"PRId64"): failed to get fd ctx, EBADFD",
- fd->inode->ino);
- STACK_UNWIND (frame, -1, EBADFD, NULL, 0, NULL);
- return 0;
- }
-
- remote_fd = fdctx->remote_fd;
- hdrlen = gf_hdr_len (req, 0);
- hdr = gf_hdr_new (req, 0);
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req = gf_param (hdr);
-
- req->fd = hton64 (remote_fd);
- req->size = hton32 (size);
- req->offset = hton64 (offset);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_BULK),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_READ,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-unwind:
- if (hdr)
- GF_FREE (hdr);
- STACK_UNWIND (frame, -1, EINVAL, NULL, 0, NULL);
- return 0;
-
-}
-
-/**
- * client_writev - writev function for client protocol
- * @frame: call frame
- * @this: this translator structure
- * @fd: file descriptor structure
- * @vector:
- * @count:
- * @offset:
- *
- * external reference through client_protocol_xlator->fops->writev
- */
-
-int
-client_writev (call_frame_t *frame, xlator_t *this, fd_t *fd,
- struct iovec *vector, int32_t count, off_t offset,
- struct iobref *iobref)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_write_req_t *req = NULL;
- size_t hdrlen = 0;
- int64_t remote_fd = -1;
- int ret = -1;
- client_fd_ctx_t *fdctx = NULL;
- client_conf_t *conf = NULL;
-
- conf = this->private;
-
- pthread_mutex_lock (&conf->mutex);
- {
- fdctx = this_fd_get_ctx (fd, this);
- }
- pthread_mutex_unlock (&conf->mutex);
-
- if (fdctx == NULL) {
- gf_log (this->name, GF_LOG_TRACE,
- "(%"PRId64"): failed to get fd ctx. EBADFD",
- fd->inode->ino);
- STACK_UNWIND (frame, -1, EBADFD, NULL);
- return 0;
- }
-
- if (fdctx->remote_fd == -1) {
- gf_log (this->name, GF_LOG_TRACE,
- "(%"PRId64"): failed to get fd ctx. EBADFD",
- fd->inode->ino);
- STACK_UNWIND (frame, -1, EBADFD, NULL);
- return 0;
- }
-
- remote_fd = fdctx->remote_fd;
- hdrlen = gf_hdr_len (req, 0);
- hdr = gf_hdr_new (req, 0);
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req = gf_param (hdr);
-
- req->fd = hton64 (remote_fd);
- req->size = hton32 (iov_length (vector, count));
- req->offset = hton64 (offset);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_BULK),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_WRITE,
- hdr, hdrlen, vector, count, iobref);
- return ret;
-unwind:
- if (hdr)
- GF_FREE (hdr);
- STACK_UNWIND (frame, -1, EINVAL, NULL);
- return 0;
-
-}
-
-
-/**
- * client_statfs - statfs function for client protocol
- * @frame: call frame
- * @this: this translator structure
- * @loc: location
- *
- * external reference through client_protocol_xlator->fops->statfs
- */
-
-int
-client_statfs (call_frame_t *frame, xlator_t *this, loc_t *loc)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_statfs_req_t *req = NULL;
- size_t hdrlen = -1;
- int ret = -1;
- size_t pathlen = 0;
- ino_t ino = 0;
- ino_t gen = 0;
-
- pathlen = STRLEN_0 (loc->path);
-
- if (loc->inode) {
- ret = inode_ctx_get2 (loc->inode, this, &ino, &gen);
- if (loc->inode->ino && ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "STATFS %"PRId64" (%s): "
- "failed to get remote inode number",
- loc->inode->ino, loc->path);
- goto unwind;
- }
- }
-
- hdrlen = gf_hdr_len (req, pathlen);
- hdr = gf_hdr_new (req, pathlen);
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req = gf_param (hdr);
-
- req->ino = hton64 (ino);
- req->gen = hton64 (gen);
- strcpy (req->path, loc->path);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_LOWLAT),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_STATFS,
- hdr, hdrlen, NULL, 0, NULL);
-
- return ret;
-unwind:
- if (hdr)
- GF_FREE (hdr);
- STACK_UNWIND (frame, -1, EINVAL, NULL);
- return 0;
-
-}
-
-
-/**
- * client_flush - flush function for client protocol
- * @frame: call frame
- * @this: this translator structure
- * @fd: file descriptor structure
- *
- * external reference through client_protocol_xlator->fops->flush
- */
-
-int
-client_flush (call_frame_t *frame, xlator_t *this, fd_t *fd)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_flush_req_t *req = NULL;
- size_t hdrlen = 0;
- int64_t remote_fd = -1;
- int ret = -1;
- client_fd_ctx_t *fdctx = NULL;
- client_conf_t *conf = NULL;
-
- conf = this->private;
-
- pthread_mutex_lock (&conf->mutex);
- {
- fdctx = this_fd_get_ctx (fd, this);
- }
- pthread_mutex_unlock (&conf->mutex);
-
- if (fdctx == NULL) {
- gf_log (this->name, GF_LOG_TRACE,
- "(%"PRId64"): failed to get fd ctx. EBADFD",
- fd->inode->ino);
- STACK_UNWIND (frame, -1, EBADFD);
- return 0;
- }
-
- if (fdctx->remote_fd == -1) {
- gf_log (this->name, GF_LOG_TRACE,
- "(%"PRId64"): failed to get fd ctx. EBADFD",
- fd->inode->ino);
- STACK_UNWIND (frame, -1, EBADFD);
- return 0;
- }
-
- remote_fd = fdctx->remote_fd;
- hdrlen = gf_hdr_len (req, 0);
- hdr = gf_hdr_new (req, 0);
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req = gf_param (hdr);
-
- req->fd = hton64 (remote_fd);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_BULK),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_FLUSH,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-unwind:
- if (hdr)
- GF_FREE (hdr);
- STACK_UNWIND (frame, -1, EINVAL);
- return 0;
-
-}
-
-/**
- * client_fsync - fsync function for client protocol
- * @frame: call frame
- * @this: this translator structure
- * @fd: file descriptor structure
- * @flags:
- *
- * external reference through client_protocol_xlator->fops->fsync
- */
-
-int
-client_fsync (call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t flags)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_fsync_req_t *req = NULL;
- size_t hdrlen = 0;
- int64_t remote_fd = -1;
- int32_t ret = -1;
- client_fd_ctx_t *fdctx = NULL;
- client_conf_t *conf = NULL;
-
- conf = this->private;
-
- pthread_mutex_lock (&conf->mutex);
- {
- fdctx = this_fd_get_ctx (fd, this);
- }
- pthread_mutex_unlock (&conf->mutex);
-
- if (fdctx == NULL) {
- gf_log (this->name, GF_LOG_TRACE,
- "(%"PRId64"): failed to get fd ctx. EBADFD",
- fd->inode->ino);
- STACK_UNWIND (frame, -1, EBADFD);
- return 0;
- }
-
- if (fdctx->remote_fd == -1) {
- gf_log (this->name, GF_LOG_TRACE,
- "(%"PRId64"): failed to get fd ctx. EBADFD",
- fd->inode->ino);
- STACK_UNWIND (frame, -1, EBADFD);
- return 0;
- }
-
- remote_fd = fdctx->remote_fd;
- hdrlen = gf_hdr_len (req, 0);
- hdr = gf_hdr_new (req, 0);
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req = gf_param (hdr);
-
- req->fd = hton64 (remote_fd);
- req->data = hton32 (flags);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_BULK),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_FSYNC,
- hdr, hdrlen, NULL, 0, NULL);
-
- return ret;
-unwind:
- if (hdr)
- GF_FREE (hdr);
- STACK_UNWIND (frame, -1, EINVAL);
- return 0;
-
-}
-
-int
-client_xattrop (call_frame_t *frame, xlator_t *this, loc_t *loc,
- gf_xattrop_flags_t flags, dict_t *dict)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_xattrop_req_t *req = NULL;
- size_t hdrlen = 0;
- size_t dict_len = 0;
- int32_t ret = -1;
- size_t pathlen = 0;
- ino_t ino = 0;
- uint64_t gen = 0;
- char *buf = NULL;
-
- GF_VALIDATE_OR_GOTO ("client", this, unwind);
-
- GF_VALIDATE_OR_GOTO (this->name, loc, unwind);
-
- if (dict) {
- ret = dict_allocate_and_serialize (dict, &buf, &dict_len);
- if (ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "failed to get serialized length of dict(%p)",
- dict);
- goto unwind;
- }
- }
-
- pathlen = STRLEN_0 (loc->path);
-
- ret = inode_ctx_get2 (loc->inode, this, &ino, &gen);
- if (loc->inode->ino && ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "XATTROP %"PRId64" (%s): "
- "failed to get remote inode number",
- loc->inode->ino, loc->path);
- goto unwind;
- }
-
- hdrlen = gf_hdr_len (req, dict_len + pathlen);
- hdr = gf_hdr_new (req, dict_len + pathlen);
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req = gf_param (hdr);
-
- req->flags = hton32 (flags);
- req->dict_len = hton32 (dict_len);
- if (dict) {
- memcpy (req->dict, buf, dict_len);
- GF_FREE (buf);
- }
-
- req->ino = hton64 (ino);
- req->gen = hton64 (gen);
- strcpy (req->path + dict_len, loc->path);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_BULK),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_XATTROP,
- hdr, hdrlen, NULL, 0, NULL);
- return ret;
-unwind:
- if (hdr)
- GF_FREE (hdr);
-
- STACK_UNWIND (frame, -1, EINVAL, NULL);
- return 0;
-}
-
-
-int
-client_fxattrop (call_frame_t *frame, xlator_t *this, fd_t *fd,
- gf_xattrop_flags_t flags, dict_t *dict)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_fxattrop_req_t *req = NULL;
- size_t hdrlen = 0;
- size_t dict_len = 0;
- int64_t remote_fd = -1;
- int32_t ret = -1;
- ino_t ino = 0;
- client_fd_ctx_t *fdctx = NULL;
- client_conf_t *conf = NULL;
-
- conf = this->private;
-
- if (dict) {
- dict_len = dict_serialized_length (dict);
- if (dict_len < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "failed to get serialized length of dict(%p)",
- dict);
- goto unwind;
- }
- }
-
- pthread_mutex_lock (&conf->mutex);
- {
- fdctx = this_fd_get_ctx (fd, this);
- }
- pthread_mutex_unlock (&conf->mutex);
-
- if (fdctx == NULL) {
- gf_log (this->name, GF_LOG_TRACE,
- "(%"PRId64"): failed to get fd ctx. "
- "returning EBADFD",
- fd->inode->ino);
- goto unwind;
- }
-
- if (fdctx->remote_fd == -1) {
- gf_log (this->name, GF_LOG_TRACE,
- "(%"PRId64"): failed to get fd ctx. EBADFD",
- fd->inode->ino);
- goto unwind;
- }
-
- ino = fd->inode->ino;
- remote_fd = fdctx->remote_fd;
-
- hdrlen = gf_hdr_len (req, dict_len);
- hdr = gf_hdr_new (req, dict_len);
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req = gf_param (hdr);
-
- req->flags = hton32 (flags);
- req->dict_len = hton32 (dict_len);
- if (dict) {
- ret = dict_serialize (dict, req->dict);
- if (ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "failed to serialize dictionary(%p)",
- dict);
- goto unwind;
- }
- }
- req->fd = hton64 (remote_fd);
- req->ino = hton64 (ino);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_BULK),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_FXATTROP,
- hdr, hdrlen, NULL, 0, NULL);
- return ret;
-unwind:
- if (hdr)
- GF_FREE (hdr);
-
- STACK_UNWIND (frame, -1, EBADFD, NULL);
- return 0;
-
-}
-
-/**
- * client_setxattr - setxattr function for client protocol
- * @frame: call frame
- * @this: this translator structure
- * @loc: location
- * @dict: dictionary which contains key:value to be set.
- * @flags:
- *
- * external reference through client_protocol_xlator->fops->setxattr
- */
-
-int
-client_setxattr (call_frame_t *frame, xlator_t *this, loc_t *loc,
- dict_t *dict, int32_t flags)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_setxattr_req_t *req = NULL;
- size_t hdrlen = 0;
- size_t dict_len = 0;
- int ret = -1;
- size_t pathlen = 0;
- ino_t ino = 0;
- uint64_t gen = 0;
-
- dict_len = dict_serialized_length (dict);
- if (dict_len < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "failed to get serialized length of dict(%p)",
- dict);
- goto unwind;
- }
-
- pathlen = STRLEN_0 (loc->path);
-
- ret = inode_ctx_get2 (loc->inode, this, &ino, &gen);
- if (loc->inode->ino && ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "SETXATTR %"PRId64" (%s): "
- "failed to get remote inode number",
- loc->inode->ino, loc->path);
- goto unwind;
- }
-
- hdrlen = gf_hdr_len (req, dict_len + pathlen);
- hdr = gf_hdr_new (req, dict_len + pathlen);
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req = gf_param (hdr);
-
- req->ino = hton64 (ino);
- req->gen = hton64 (gen);
- req->flags = hton32 (flags);
- req->dict_len = hton32 (dict_len);
-
- ret = dict_serialize (dict, req->dict);
- if (ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "failed to serialize dictionary(%p)",
- dict);
- goto unwind;
- }
-
- strcpy (req->path + dict_len, loc->path);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_BULK),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_SETXATTR,
- hdr, hdrlen, NULL, 0, NULL);
- return ret;
-unwind:
- if (hdr)
- GF_FREE (hdr);
-
- STACK_UNWIND (frame, -1, EINVAL);
- return 0;
-}
-
-/**
- * client_fsetxattr - fsetxattr function for client protocol
- * @frame: call frame
- * @this: this translator structure
- * @fd: fd
- * @dict: dictionary which contains key:value to be set.
- * @flags:
- *
- * external reference through client_protocol_xlator->fops->fsetxattr
- */
-
-int
-client_fsetxattr (call_frame_t *frame, xlator_t *this, fd_t *fd,
- dict_t *dict, int32_t flags)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_fsetxattr_req_t *req = NULL;
- size_t hdrlen = 0;
- size_t dict_len = 0;
- ino_t ino;
- int ret = -1;
- int64_t remote_fd = -1;
- client_fd_ctx_t *fdctx = NULL;
- client_conf_t *conf = NULL;
-
- conf = this->private;
-
- dict_len = dict_serialized_length (dict);
- if (dict_len < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "failed to get serialized length of dict(%p)",
- dict);
- goto unwind;
- }
-
- pthread_mutex_lock (&conf->mutex);
- {
- fdctx = this_fd_get_ctx (fd, this);
- }
- pthread_mutex_unlock (&conf->mutex);
-
- if (fdctx == NULL) {
- gf_log (this->name, GF_LOG_TRACE,
- "(%"PRId64"): failed to get fd ctx. EBADFD",
- fd->inode->ino);
- goto unwind;
- }
-
- if (fdctx->remote_fd == -1) {
- gf_log (this->name, GF_LOG_TRACE,
- "(%"PRId64"): failed to get fd ctx. EBADFD",
- fd->inode->ino);
- goto unwind;
- }
-
- ino = fd->inode->ino;
- remote_fd = fdctx->remote_fd;
-
- hdrlen = gf_hdr_len (req, dict_len);
- hdr = gf_hdr_new (req, dict_len);
-
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req = gf_param (hdr);
-
- req->ino = hton64 (ino);
- req->fd = hton64 (remote_fd);
- req->flags = hton32 (flags);
- req->dict_len = hton32 (dict_len);
-
- ret = dict_serialize (dict, req->dict);
- if (ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "failed to serialize dictionary(%p)",
- dict);
- goto unwind;
- }
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_BULK),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_FSETXATTR,
- hdr, hdrlen, NULL, 0, NULL);
- return ret;
-unwind:
- if (hdr)
- GF_FREE (hdr);
-
- STACK_UNWIND (frame, -1, EINVAL);
- return 0;
-}
-
-/**
- * client_getxattr - getxattr function for client protocol
- * @frame: call frame
- * @this: this translator structure
- * @loc: location structure
- *
- * external reference through client_protocol_xlator->fops->getxattr
- */
-
-int
-client_getxattr (call_frame_t *frame, xlator_t *this, loc_t *loc,
- const char *name)
-{
- int ret = -1;
- gf_hdr_common_t *hdr = NULL;
- gf_fop_getxattr_req_t *req = NULL;
- size_t hdrlen = 0;
- size_t pathlen = 0;
- size_t namelen = 0;
- ino_t ino = 0;
- uint64_t gen = 0;
-
- pathlen = STRLEN_0 (loc->path);
- if (name)
- namelen = STRLEN_0 (name);
-
- ret = inode_ctx_get2 (loc->inode, this, &ino, &gen);
- if (loc->inode->ino && ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "GETXATTR %"PRId64" (%s): "
- "failed to get remote inode number",
- loc->inode->ino, loc->path);
- goto unwind;
- }
-
- hdrlen = gf_hdr_len (req, pathlen + namelen);
- hdr = gf_hdr_new (req, pathlen + namelen);
- GF_VALIDATE_OR_GOTO (frame->this->name, hdr, unwind);
-
- req = gf_param (hdr);
-
- req->ino = hton64 (ino);
- req->gen = hton64 (gen);
- req->namelen = hton32 (namelen);
- strcpy (req->path, loc->path);
- if (name)
- strcpy (req->name + pathlen, name);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_LOWLAT),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_GETXATTR,
- hdr, hdrlen, NULL, 0, NULL);
- return ret;
-unwind:
- if (hdr)
- GF_FREE (hdr);
-
- STACK_UNWIND (frame, -1, EINVAL, NULL);
- return 0;
-}
-
-
-/**
- * client_fgetxattr - fgetxattr function for client protocol
- * @frame: call frame
- * @this: this translator structure
- * @fd: fd
- *
- * external reference through client_protocol_xlator->fops->fgetxattr
- */
-
-int
-client_fgetxattr (call_frame_t *frame, xlator_t *this, fd_t *fd,
- const char *name)
-{
- int ret = -1;
- gf_hdr_common_t *hdr = NULL;
- gf_fop_fgetxattr_req_t *req = NULL;
- size_t hdrlen = 0;
- int64_t remote_fd = -1;
- size_t namelen = 0;
- ino_t ino = 0;
- client_fd_ctx_t *fdctx = NULL;
- client_conf_t *conf = NULL;
-
- if (name)
- namelen = STRLEN_0 (name);
-
- conf = this->private;
-
- pthread_mutex_lock (&conf->mutex);
- {
- fdctx = this_fd_get_ctx (fd, this);
- }
- pthread_mutex_unlock (&conf->mutex);
-
- if (fdctx == NULL) {
- gf_log (this->name, GF_LOG_TRACE,
- "(%"PRId64"): failed to get remote fd. EBADFD",
- fd->inode->ino);
- goto unwind;
- }
-
- if (fdctx->remote_fd == -1) {
- gf_log (this->name, GF_LOG_TRACE,
- "(%"PRId64"): failed to get fd ctx. EBADFD",
- fd->inode->ino);
- goto unwind;
- }
-
- ino = fd->inode->ino;
- remote_fd = fdctx->remote_fd;
-
- hdrlen = gf_hdr_len (req, namelen);
- hdr = gf_hdr_new (req, namelen);
-
- GF_VALIDATE_OR_GOTO (frame->this->name, hdr, unwind);
-
- req = gf_param (hdr);
-
- req->ino = hton64 (ino);
- req->fd = hton64 (remote_fd);
- req->namelen = hton32 (namelen);
-
- if (name)
- strcpy (req->name, name);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_LOWLAT),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_FGETXATTR,
- hdr, hdrlen, NULL, 0, NULL);
- return ret;
-unwind:
- if (hdr)
- GF_FREE (hdr);
-
- STACK_UNWIND (frame, -1, EINVAL, NULL);
- return 0;
-}
-
-
-/**
- * client_removexattr - removexattr function for client protocol
- * @frame: call frame
- * @this: this translator structure
- * @loc: location structure
- * @name:
- *
- * external reference through client_protocol_xlator->fops->removexattr
- */
-
-int
-client_removexattr (call_frame_t *frame, xlator_t *this, loc_t *loc,
- const char *name)
-{
- int ret = -1;
- gf_hdr_common_t *hdr = NULL;
- gf_fop_removexattr_req_t *req = NULL;
- size_t hdrlen = 0;
- size_t namelen = 0;
- size_t pathlen = 0;
- ino_t ino = 0;
- uint64_t gen = 0;
-
- pathlen = STRLEN_0 (loc->path);
- namelen = STRLEN_0 (name);
-
- ret = inode_ctx_get2 (loc->inode, this, &ino, &gen);
- if (loc->inode->ino && ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "REMOVEXATTR %"PRId64" (%s): "
- "failed to get remote inode number",
- loc->inode->ino, loc->path);
- goto unwind;
- }
-
- hdrlen = gf_hdr_len (req, pathlen + namelen);
- hdr = gf_hdr_new (req, pathlen + namelen);
- GF_VALIDATE_OR_GOTO (frame->this->name, hdr, unwind);
-
- req = gf_param (hdr);
-
- req->ino = hton64 (ino);
- req->gen = hton64 (gen);
- strcpy (req->path, loc->path);
- strcpy (req->name + pathlen, name);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_LOWLAT),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_REMOVEXATTR,
- hdr, hdrlen, NULL, 0, NULL);
- return ret;
-unwind:
- if (hdr)
- GF_FREE (hdr);
- STACK_UNWIND (frame, -1, EINVAL);
- return 0;
-}
-
-/**
- * client_opendir - opendir function for client protocol
- * @frame: call frame
- * @this: this translator structure
- * @loc: location structure
- *
- * external reference through client_protocol_xlator->fops->opendir
- */
-
-int
-client_opendir (call_frame_t *frame, xlator_t *this, loc_t *loc,
- fd_t *fd)
-{
- gf_fop_opendir_req_t *req = NULL;
- gf_hdr_common_t *hdr = NULL;
- size_t hdrlen = 0;
- int ret = -1;
- ino_t ino = 0;
- uint64_t gen = 0;
- size_t pathlen = 0;
- client_local_t *local = NULL;
-
- local = GF_CALLOC (1, sizeof (*local), gf_client_mt_client_local_t);
- GF_VALIDATE_OR_GOTO (this->name, local, unwind);
-
- loc_copy (&local->loc, loc);
- local->fd = fd_ref (fd);
-
- frame->local = local;
-
- ret = inode_ctx_get2 (loc->inode, this, &ino, &gen);
- if (loc->inode->ino && ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "OPENDIR %"PRId64" (%s): "
- "failed to get remote inode number",
- loc->inode->ino, loc->path);
- goto unwind;
- }
-
- pathlen = STRLEN_0 (loc->path);
-
- hdrlen = gf_hdr_len (req, pathlen);
- hdr = gf_hdr_new (req, pathlen);
- GF_VALIDATE_OR_GOTO (frame->this->name, hdr, unwind);
-
- req = gf_param (hdr);
-
- req->ino = hton64 (ino);
- req->gen = hton64 (gen);
- strcpy (req->path, loc->path);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_LOWLAT),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_OPENDIR,
- hdr, hdrlen, NULL, 0, NULL);
-
- return ret;
-unwind:
- if (hdr)
- GF_FREE (hdr);
- STACK_UNWIND (frame, -1, EINVAL, fd);
- return 0;
-
-}
-
-/**
- * client_readdirp - readdirp function for client protocol
- * @frame: call frame
- * @this: this translator structure
- *
- * external reference through client_protocol_xlator->fops->readdirp
- */
-
-int
-client_readdirp (call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size,
- off_t offset)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_readdirp_req_t *req = NULL;
- size_t hdrlen = 0;
- int64_t remote_fd = -1;
- int ret = -1;
- client_fd_ctx_t *fdctx = NULL;
- client_conf_t *conf = NULL;
-
- conf = this->private;
-
- pthread_mutex_lock (&conf->mutex);
- {
- fdctx = this_fd_get_ctx (fd, this);
- }
- pthread_mutex_unlock (&conf->mutex);
-
- if (fdctx == NULL) {
- gf_log (this->name, GF_LOG_TRACE, "(%"PRId64"): failed to get"
- " fd ctx. EBADFD", fd->inode->ino);
- goto unwind;
- }
-
- if (fdctx->remote_fd == -1) {
- gf_log (this->name, GF_LOG_TRACE, "(%"PRId64"): failed to get"
- " fd ctx. EBADFD", fd->inode->ino);
- goto unwind;
- }
-
- remote_fd = fdctx->remote_fd;
- hdrlen = gf_hdr_len (req, 0);
- hdr = gf_hdr_new (req, 0);
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req = gf_param (hdr);
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req->fd = hton64 (remote_fd);
- req->size = hton32 (size);
- req->offset = hton64 (offset);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_LOWLAT),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_READDIRP,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-unwind:
- if (hdr)
- GF_FREE (hdr);
- STACK_UNWIND (frame, -1, EBADFD, NULL);
- return 0;
-
-}
-
-
-/**
- * client_readdir - readdir function for client protocol
- * @frame: call frame
- * @this: this translator structure
- *
- * external reference through client_protocol_xlator->fops->readdir
- */
-
-int
-client_readdir (call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size,
- off_t offset)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_readdir_req_t *req = NULL;
- size_t hdrlen = 0;
- int64_t remote_fd = -1;
- int ret = -1;
- client_fd_ctx_t *fdctx = NULL;
- client_conf_t *conf = NULL;
-
- conf = this->private;
-
- pthread_mutex_lock (&conf->mutex);
- {
- fdctx = this_fd_get_ctx (fd, this);
- }
- pthread_mutex_unlock (&conf->mutex);
-
- if (fdctx == NULL) {
- gf_log (this->name, GF_LOG_TRACE,
- "(%"PRId64"): failed to get fd ctx. EBADFD",
- fd->inode->ino);
- goto unwind;
- }
-
- if (fdctx->remote_fd == -1) {
- gf_log (this->name, GF_LOG_TRACE, "(%"PRId64"): failed to get"
- " fd ctx. EBADFD", fd->inode->ino);
- goto unwind;
- }
-
- remote_fd = fdctx->remote_fd;
- hdrlen = gf_hdr_len (req, 0);
- hdr = gf_hdr_new (req, 0);
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req = gf_param (hdr);
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req->fd = hton64 (remote_fd);
- req->size = hton32 (size);
- req->offset = hton64 (offset);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_LOWLAT),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_READDIR,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-unwind:
- if (hdr)
- GF_FREE (hdr);
- STACK_UNWIND (frame, -1, EBADFD, NULL);
- return 0;
-
-}
-
-/**
- * client_fsyncdir - fsyncdir function for client protocol
- * @frame: call frame
- * @this: this translator structure
- * @fd: file descriptor structure
- * @flags:
- *
- * external reference through client_protocol_xlator->fops->fsyncdir
- */
-
-int
-client_fsyncdir (call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t flags)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_fsyncdir_req_t *req = NULL;
- size_t hdrlen = 0;
- int64_t remote_fd = -1;
- int32_t ret = -1;
- client_fd_ctx_t *fdctx = NULL;
- client_conf_t *conf = NULL;
-
- conf = this->private;
-
- pthread_mutex_lock (&conf->mutex);
- {
- fdctx = this_fd_get_ctx (fd, this);
- }
- pthread_mutex_unlock (&conf->mutex);
-
- if (fdctx == NULL) {
- gf_log (this->name, GF_LOG_TRACE,
- "(%"PRId64"): failed to get fd ctx. EBADFD",
- fd->inode->ino);
- goto unwind;
- }
-
- if (fdctx->remote_fd == -1) {
- gf_log (this->name, GF_LOG_TRACE, "(%"PRId64"): failed to get"
- " fd ctx. EBADFD", fd->inode->ino);
- goto unwind;
- }
-
- remote_fd = fdctx->remote_fd;
- hdrlen = gf_hdr_len (req, 0);
- hdr = gf_hdr_new (req, 0);
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req = gf_param (hdr);
-
- req->data = hton32 (flags);
- req->fd = hton64 (remote_fd);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_BULK),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_FSYNCDIR,
- hdr, hdrlen, NULL, 0, NULL);
-
- return ret;
-unwind:
- STACK_UNWIND (frame, -1, EBADFD);
- return 0;
-}
-
-/**
- * client_access - access function for client protocol
- * @frame: call frame
- * @this: this translator structure
- * @loc: location structure
- * @mode:
- *
- * external reference through client_protocol_xlator->fops->access
- */
-
-int
-client_access (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t mask)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_access_req_t *req = NULL;
- size_t hdrlen = -1;
- int ret = -1;
- ino_t ino = 0;
- uint64_t gen = 0;
- size_t pathlen = 0;
-
- ret = inode_ctx_get2 (loc->inode, this, &ino, &gen);
- if (loc->inode->ino && ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "ACCESS %"PRId64" (%s): "
- "failed to get remote inode number",
- loc->inode->ino, loc->path);
- goto unwind;
- }
-
- pathlen = STRLEN_0 (loc->path);
-
- hdrlen = gf_hdr_len (req, pathlen);
- hdr = gf_hdr_new (req, pathlen);
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req = gf_param (hdr);
-
- req->ino = hton64 (ino);
- req->gen = hton64 (gen);
- req->mask = hton32 (mask);
- strcpy (req->path, loc->path);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_LOWLAT),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_ACCESS,
- hdr, hdrlen, NULL, 0, NULL);
-
- return ret;
-unwind:
- if (hdr)
- GF_FREE (hdr);
-
- STACK_UNWIND (frame, -1, EINVAL);
- return 0;
-
-}
-
-/**
- * client_ftrucate - ftruncate function for client protocol
- * @frame: call frame
- * @this: this translator structure
- * @fd: file descriptor structure
- * @offset: offset to truncate to
- *
- * external reference through client_protocol_xlator->fops->ftruncate
- */
-
-int
-client_ftruncate (call_frame_t *frame, xlator_t *this, fd_t *fd,
- off_t offset)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_ftruncate_req_t *req = NULL;
- int64_t remote_fd = -1;
- size_t hdrlen = -1;
- int ret = -1;
- client_fd_ctx_t *fdctx = NULL;
- client_conf_t *conf = NULL;
-
- conf = this->private;
-
- pthread_mutex_lock (&conf->mutex);
- {
- fdctx = this_fd_get_ctx (fd, this);
- }
- pthread_mutex_unlock (&conf->mutex);
-
- if (fdctx == NULL) {
- gf_log (this->name, GF_LOG_TRACE,
- "(%"PRId64"): failed to get fd ctx. EBADFD",
- fd->inode->ino);
- STACK_UNWIND (frame, -1, EBADFD, NULL);
- return 0;
- }
-
- if (fdctx->remote_fd == -1) {
- gf_log (this->name, GF_LOG_TRACE, "(%"PRId64"): failed to get"
- " fd ctx. EBADFD", fd->inode->ino);
- goto unwind;
- }
-
- remote_fd = fdctx->remote_fd;
- hdrlen = gf_hdr_len (req, 0);
- hdr = gf_hdr_new (req, 0);
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req = gf_param (hdr);
-
- req->fd = hton64 (remote_fd);
- req->offset = hton64 (offset);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_BULK),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_FTRUNCATE,
- hdr, hdrlen, NULL, 0, NULL);
-
- return ret;
-unwind:
- if (hdr)
- GF_FREE (hdr);
-
- STACK_UNWIND (frame, -1, EINVAL, NULL);
- return 0;
-
-}
-
-/**
- * client_fstat - fstat function for client protocol
- * @frame: call frame
- * @this: this translator structure
- * @fd: file descriptor structure
- *
- * external reference through client_protocol_xlator->fops->fstat
- */
-
-int
-client_fstat (call_frame_t *frame, xlator_t *this, fd_t *fd)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_fstat_req_t *req = NULL;
- int64_t remote_fd = -1;
- size_t hdrlen = -1;
- int ret = -1;
- client_fd_ctx_t *fdctx = NULL;
- client_conf_t *conf = NULL;
-
- conf = this->private;
-
- pthread_mutex_lock (&conf->mutex);
- {
- fdctx = this_fd_get_ctx (fd, this);
- }
- pthread_mutex_unlock (&conf->mutex);
-
- if (fdctx == NULL) {
- gf_log (this->name, GF_LOG_TRACE,
- "(%"PRId64"): failed to get fd ctx. EBADFD",
- fd->inode->ino);
- STACK_UNWIND (frame, -1, EBADFD, NULL);
- return 0;
- }
-
- if (fdctx->remote_fd == -1) {
- gf_log (this->name, GF_LOG_TRACE, "(%"PRId64"): failed to get"
- " fd ctx. EBADFD", fd->inode->ino);
- goto unwind;
- }
-
- remote_fd = fdctx->remote_fd;
- hdrlen = gf_hdr_len (req, 0);
- hdr = gf_hdr_new (req, 0);
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req = gf_param (hdr);
-
- req->fd = hton64 (remote_fd);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_BULK),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_FSTAT,
- hdr, hdrlen, NULL, 0, NULL);
-
- return ret;
-unwind:
- if (hdr)
- GF_FREE (hdr);
-
- STACK_UNWIND (frame, -1, EINVAL, NULL);
- return 0;
-
-}
-
-/**
- * client_lk - lk function for client protocol
- * @frame: call frame
- * @this: this translator structure
- * @fd: file descriptor structure
- * @cmd: lock command
- * @lock:
- *
- * external reference through client_protocol_xlator->fops->lk
- */
-
-int
-client_lk (call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t cmd,
- struct gf_flock *flock)
-{
- int ret = -1;
- gf_hdr_common_t *hdr = NULL;
- gf_fop_lk_req_t *req = NULL;
- size_t hdrlen = 0;
- int64_t remote_fd = -1;
- int32_t gf_cmd = 0;
- int32_t gf_type = 0;
- client_fd_ctx_t *fdctx = NULL;
- client_conf_t *conf = NULL;
-
- conf = this->private;
-
- pthread_mutex_lock (&conf->mutex);
- {
- fdctx = this_fd_get_ctx (fd, this);
- }
- pthread_mutex_unlock (&conf->mutex);
-
- if (fdctx == NULL) {
- gf_log (this->name, GF_LOG_TRACE,
- "(%"PRId64"): failed to get fd ctx. EBADFD",
- fd->inode->ino);
- STACK_UNWIND (frame, -1, EBADFD, NULL);
- return 0;
- }
-
- if (fdctx->remote_fd == -1) {
- gf_log (this->name, GF_LOG_TRACE, "(%"PRId64"): failed to get"
- " fd ctx. EBADFD", fd->inode->ino);
- STACK_UNWIND (frame, -1, EBADFD, NULL);
- return 0;
- }
-
- remote_fd = fdctx->remote_fd;
- if (cmd == F_GETLK || cmd == F_GETLK64)
- gf_cmd = GF_LK_GETLK;
- else if (cmd == F_SETLK || cmd == F_SETLK64)
- gf_cmd = GF_LK_SETLK;
- else if (cmd == F_SETLKW || cmd == F_SETLKW64)
- gf_cmd = GF_LK_SETLKW;
- else {
- gf_log (this->name, GF_LOG_DEBUG,
- "Unknown cmd (%d)!", gf_cmd);
- goto unwind;
- }
-
- switch (flock->l_type) {
- case F_RDLCK:
- gf_type = GF_LK_F_RDLCK;
- break;
- case F_WRLCK:
- gf_type = GF_LK_F_WRLCK;
- break;
- case F_UNLCK:
- gf_type = GF_LK_F_UNLCK;
- break;
- }
-
- hdrlen = gf_hdr_len (req, 0);
- hdr = gf_hdr_new (req, 0);
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req = gf_param (hdr);
-
- req->fd = hton64 (remote_fd);
- req->cmd = hton32 (gf_cmd);
- req->type = hton32 (gf_type);
- gf_flock_from_flock (&req->flock, flock);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_BULK),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_LK,
- hdr, hdrlen, NULL, 0, NULL);
- return ret;
-unwind:
- if (hdr)
- GF_FREE (hdr);
-
- STACK_UNWIND (frame, -1, EINVAL, NULL);
- return 0;
-}
-
-/**
- * client_inodelk - inodelk function for client protocol
- * @frame: call frame
- * @this: this translator structure
- * @inode: inode structure
- * @cmd: lock command
- * @lock: flock struct
- *
- * external reference through client_protocol_xlator->fops->inodelk
- */
-
-int
-client_inodelk (call_frame_t *frame, xlator_t *this, const char *volume,
- loc_t *loc, int32_t cmd, struct gf_flock *flock)
-{
- int ret = -1;
- gf_hdr_common_t *hdr = NULL;
- gf_fop_inodelk_req_t *req = NULL;
- size_t hdrlen = 0;
- int32_t gf_cmd = 0;
- int32_t gf_type = 0;
- ino_t ino = 0;
- uint64_t gen = 0;
- size_t pathlen = 0;
- size_t vollen = 0;
-
- pathlen = STRLEN_0 (loc->path);
- vollen = STRLEN_0 (volume);
-
- ret = inode_ctx_get2 (loc->inode, this, &ino, &gen);
- if (loc->inode->ino && ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "INODELK %"PRId64" (%s): "
- "failed to get remote inode number",
- loc->inode->ino, loc->path);
- goto unwind;
- }
-
- if (cmd == F_GETLK || cmd == F_GETLK64)
- gf_cmd = GF_LK_GETLK;
- else if (cmd == F_SETLK || cmd == F_SETLK64)
- gf_cmd = GF_LK_SETLK;
- else if (cmd == F_SETLKW || cmd == F_SETLKW64)
- gf_cmd = GF_LK_SETLKW;
- else {
- gf_log (this->name, GF_LOG_DEBUG,
- "Unknown cmd (%d)!", gf_cmd);
- goto unwind;
- }
-
- switch (flock->l_type) {
- case F_RDLCK:
- gf_type = GF_LK_F_RDLCK;
- break;
- case F_WRLCK:
- gf_type = GF_LK_F_WRLCK;
- break;
- case F_UNLCK:
- gf_type = GF_LK_F_UNLCK;
- break;
- }
-
- hdrlen = gf_hdr_len (req, pathlen + vollen);
- hdr = gf_hdr_new (req, pathlen + vollen);
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req = gf_param (hdr);
-
- strcpy (req->path, loc->path);
- strcpy (req->path + pathlen, volume);
-
- req->ino = hton64 (ino);
- req->gen = hton64 (gen);
-
- req->cmd = hton32 (gf_cmd);
- req->type = hton32 (gf_type);
- gf_flock_from_flock (&req->flock, flock);
-
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_BULK),
- GF_OP_TYPE_FOP_REQUEST,
- GF_PROTO_FOP_INODELK,
- hdr, hdrlen, NULL, 0, NULL);
- return ret;
-unwind:
- if (hdr)
- GF_FREE (hdr);
-
- STACK_UNWIND (frame, -1, EINVAL);
- return 0;
-
-}
-
-
-/**
- * client_finodelk - finodelk function for client protocol
- * @frame: call frame
- * @this: this translator structure
- * @inode: inode structure
- * @cmd: lock command
- * @lock: flock struct
- *
- * external reference through client_protocol_xlator->fops->finodelk
- */
-
-int
-client_finodelk (call_frame_t *frame, xlator_t *this, const char *volume,
- fd_t *fd, int32_t cmd, struct gf_flock *flock)
-{
- int ret = -1;
- gf_hdr_common_t *hdr = NULL;
- gf_fop_finodelk_req_t *req = NULL;
- size_t hdrlen = 0;
- size_t vollen = 0;
- int32_t gf_cmd = 0;
- int32_t gf_type = 0;
- int64_t remote_fd = -1;
- client_fd_ctx_t *fdctx = NULL;
- client_conf_t *conf = NULL;
-
- vollen = STRLEN_0 (volume);
-
- conf = this->private;
-
- pthread_mutex_lock (&conf->mutex);
- {
- fdctx = this_fd_get_ctx (fd, this);
- }
- pthread_mutex_unlock (&conf->mutex);
-
- if (fdctx == NULL) {
- gf_log (this->name, GF_LOG_TRACE,
- "(%"PRId64"): failed to get fd ctx. EBADFD",
- fd->inode->ino);
- STACK_UNWIND (frame, -1, EBADFD);
- return 0;
- }
-
- if (fdctx->remote_fd == -1) {
- gf_log (this->name, GF_LOG_TRACE,
- "(%"PRId64"): failed to get fd ctx. EBADFD",
- fd->inode->ino);
- STACK_UNWIND (frame, -1, EBADFD);
- return 0;
- }
-
- remote_fd = fdctx->remote_fd;
- if (cmd == F_GETLK || cmd == F_GETLK64)
- gf_cmd = GF_LK_GETLK;
- else if (cmd == F_SETLK || cmd == F_SETLK64)
- gf_cmd = GF_LK_SETLK;
- else if (cmd == F_SETLKW || cmd == F_SETLKW64)
- gf_cmd = GF_LK_SETLKW;
- else {
- gf_log (this->name, GF_LOG_DEBUG,
- "Unknown cmd (%d)!", gf_cmd);
- goto unwind;
- }
-
- switch (flock->l_type) {
- case F_RDLCK:
- gf_type = GF_LK_F_RDLCK;
- break;
- case F_WRLCK:
- gf_type = GF_LK_F_WRLCK;
- break;
- case F_UNLCK:
- gf_type = GF_LK_F_UNLCK;
- break;
- }
-
- hdrlen = gf_hdr_len (req, vollen);
- hdr = gf_hdr_new (req, vollen);
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req = gf_param (hdr);
-
- strcpy (req->volume, volume);
-
- req->fd = hton64 (remote_fd);
-
- req->cmd = hton32 (gf_cmd);
- req->type = hton32 (gf_type);
- gf_flock_from_flock (&req->flock, flock);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_BULK),
- GF_OP_TYPE_FOP_REQUEST,
- GF_PROTO_FOP_FINODELK,
- hdr, hdrlen, NULL, 0, NULL);
- return ret;
-unwind:
- if (hdr)
- GF_FREE (hdr);
-
- STACK_UNWIND (frame, -1, EINVAL);
- return 0;
-}
-
-
-int
-client_entrylk (call_frame_t *frame, xlator_t *this, const char *volume,
- loc_t *loc, const char *name, entrylk_cmd cmd,
- entrylk_type type)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_entrylk_req_t *req = NULL;
- size_t pathlen = 0;
- size_t vollen = 0;
- size_t hdrlen = -1;
- int ret = -1;
- ino_t ino = 0;
- uint64_t gen = 0;
- size_t namelen = 0;
-
- pathlen = STRLEN_0 (loc->path);
- vollen = STRLEN_0 (volume);
-
- if (name)
- namelen = STRLEN_0 (name);
-
- ret = inode_ctx_get2 (loc->inode, this, &ino, &gen);
- if (loc->inode->ino && ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "ENTRYLK %"PRId64" (%s): "
- "failed to get remote inode number",
- loc->inode->ino, loc->path);
- goto unwind;
- }
-
- hdrlen = gf_hdr_len (req, pathlen + vollen + namelen);
- hdr = gf_hdr_new (req, pathlen + vollen + namelen);
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req = gf_param (hdr);
-
- req->ino = hton64 (ino);
- req->gen = hton64 (gen);
- req->namelen = hton64 (namelen);
-
- strcpy (req->path, loc->path);
- if (name)
- strcpy (req->name + pathlen, name);
- strcpy (req->volume + pathlen + namelen, volume);
-
- req->cmd = hton32 (cmd);
- req->type = hton32 (type);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_LOWLAT),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_ENTRYLK,
- hdr, hdrlen, NULL, 0, NULL);
-
- return ret;
-unwind:
- if (hdr)
- GF_FREE (hdr);
-
- STACK_UNWIND (frame, -1, EINVAL);
- return 0;
-
-}
-
-
-int
-client_fentrylk (call_frame_t *frame, xlator_t *this, const char *volume,
- fd_t *fd, const char *name, entrylk_cmd cmd,
- entrylk_type type)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_fentrylk_req_t *req = NULL;
- int64_t remote_fd = -1;
- size_t vollen = 0;
- size_t namelen = 0;
- size_t hdrlen = -1;
- int ret = -1;
- client_fd_ctx_t *fdctx = NULL;
- client_conf_t *conf = NULL;
-
- if (name)
- namelen = STRLEN_0 (name);
-
- conf = this->private;
-
- vollen = STRLEN_0 (volume);
-
- pthread_mutex_lock (&conf->mutex);
- {
- fdctx = this_fd_get_ctx (fd, this);
- }
- pthread_mutex_unlock (&conf->mutex);
-
- if (fdctx == NULL) {
- gf_log (this->name, GF_LOG_DEBUG,
- "(%"PRId64"): failed to get fd ctx. EBADFD",
- fd->inode->ino);
- STACK_UNWIND (frame, -1, EBADFD);
- return 0;
- }
-
- if (fdctx->remote_fd == -1) {
- gf_log (this->name, GF_LOG_DEBUG,
- "(%"PRId64"): failed to get fd ctx. EBADFD",
- fd->inode->ino);
- STACK_UNWIND (frame, -1, EBADFD);
- return 0;
- }
-
- remote_fd = fdctx->remote_fd;
- hdrlen = gf_hdr_len (req, namelen + vollen);
- hdr = gf_hdr_new (req, namelen + vollen);
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req = gf_param (hdr);
-
- req->fd = hton64 (remote_fd);
- req->namelen = hton64 (namelen);
-
- if (name)
- strcpy (req->name, name);
-
- strcpy (req->volume + namelen, volume);
-
- req->cmd = hton32 (cmd);
- req->type = hton32 (type);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_LOWLAT),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_FENTRYLK,
- hdr, hdrlen, NULL, 0, NULL);
-
- return ret;
-unwind:
- if (hdr)
- GF_FREE (hdr);
-
- STACK_UNWIND (frame, -1, EINVAL);
- return 0;
-}
-
-/*
- * client_lookup - lookup function for client protocol
- * @frame: call frame
- * @this:
- * @loc: location
- *
- * not for external reference
- */
-
-int
-client_lookup (call_frame_t *frame, xlator_t *this, loc_t *loc,
- dict_t *xattr_req)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_lookup_req_t *req = NULL;
- size_t hdrlen = -1;
- int ret = -1;
- ino_t ino = 0;
- ino_t par = 0;
- uint64_t gen = 0;
- size_t dictlen = 0;
- size_t pathlen = 0;
- size_t baselen = 0;
- int32_t op_ret = -1;
- int32_t op_errno = EINVAL;
- client_local_t *local = NULL;
- char *buf = NULL;
-
- GF_VALIDATE_OR_GOTO (this->name, loc, unwind);
- GF_VALIDATE_OR_GOTO (this->name, loc->path, unwind);
-
- local = GF_CALLOC (1, sizeof (*local), gf_client_mt_client_local_t);
- GF_VALIDATE_OR_GOTO (this->name, local, unwind);
-
- loc_copy (&local->loc, loc);
-
- frame->local = local;
-
- if (loc->ino != 1 && loc->parent) {
- ret = inode_ctx_get2 (loc->parent, this, &par, &gen);
- if (loc->parent->ino && ret < 0) {
- gf_log (this->name, GF_LOG_TRACE,
- "LOOKUP %"PRId64"/%s (%s): failed to get "
- "remote inode number for parent",
- loc->parent->ino, loc->name, loc->path);
- goto unwind;
- }
- GF_VALIDATE_OR_GOTO (this->name, loc->name, unwind);
- baselen = STRLEN_0 (loc->name);
- } else {
- ino = 1;
- }
-
- pathlen = STRLEN_0 (loc->path);
-
- if (xattr_req) {
- ret = dict_allocate_and_serialize (xattr_req, &buf, &dictlen);
- if (ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "failed to get serialized length of dict(%p)",
- xattr_req);
- goto unwind;
- }
- }
-
- hdrlen = gf_hdr_len (req, pathlen + baselen + dictlen);
- hdr = gf_hdr_new (req, pathlen + baselen + dictlen);
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req = gf_param (hdr);
-
- req->ino = hton64 (ino);
- req->gen = hton64 (gen);
- req->par = hton64 (par);
- strcpy (req->path, loc->path);
- if (baselen)
- strcpy (req->path + pathlen, loc->name);
-
- if (dictlen > 0) {
- memcpy (req->dict + pathlen + baselen, buf, dictlen);
- GF_FREE (buf);
- }
-
- req->dictlen = hton32 (dictlen);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_LOWLAT),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_LOOKUP,
- hdr, hdrlen, NULL, 0, NULL);
- return ret;
-
-unwind:
- STACK_UNWIND (frame, op_ret, op_errno, (loc)?loc->inode:NULL, NULL, NULL);
- return ret;
-}
-
-
-int
-client_setattr (call_frame_t *frame, xlator_t *this, loc_t *loc,
- struct iatt *stbuf, int32_t valid)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_setattr_req_t *req = NULL;
- size_t hdrlen = 0;
- size_t pathlen = 0;
- ino_t ino = 0;
- uint64_t gen = 0;
- int ret = -1;
-
- GF_VALIDATE_OR_GOTO ("client", this, unwind);
- GF_VALIDATE_OR_GOTO (this->name, frame, unwind);
-
- pathlen = STRLEN_0 (loc->path);
-
- ret = inode_ctx_get2 (loc->inode, this, &ino, &gen);
- if (loc->inode->ino && ret < 0) {
- gf_log (this->name, GF_LOG_TRACE,
- "SETATTR %"PRId64" (%s): "
- "failed to get remote inode number",
- loc->inode->ino, loc->path);
- goto unwind;
- }
-
- hdrlen = gf_hdr_len (req, pathlen);
- hdr = gf_hdr_new (req, pathlen);
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req = gf_param (hdr);
-
- req->ino = hton64 (ino);
- req->gen = hton64 (gen);
- strcpy (req->path, loc->path);
-
- gf_stat_from_iatt (&req->stbuf, stbuf);
- req->valid = hton32 (valid);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_BULK),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_SETATTR,
- hdr, hdrlen, NULL, 0, NULL);
-
- return ret;
-unwind:
- STACK_UNWIND (frame, -1, EINVAL, NULL);
- return 0;
-}
-
-
-int
-client_fsetattr (call_frame_t *frame, xlator_t *this, fd_t *fd,
- struct iatt *stbuf, int32_t valid)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_fsetattr_req_t *req = NULL;
- size_t hdrlen = 0;
- int ret = -1;
- client_fd_ctx_t *fdctx = NULL;
- int64_t remote_fd = -1;
- client_conf_t *conf = NULL;
-
- GF_VALIDATE_OR_GOTO ("client", this, unwind);
- GF_VALIDATE_OR_GOTO (this->name, frame, unwind);
-
- conf = this->private;
-
- pthread_mutex_lock (&conf->mutex);
- {
- fdctx = this_fd_get_ctx (fd, this);
- }
- pthread_mutex_unlock (&conf->mutex);
-
- if (fdctx == NULL) {
- gf_log (this->name, GF_LOG_TRACE,
- "(%"PRId64"): failed to get fd ctx. EBADFD",
- fd->inode->ino);
- STACK_UNWIND (frame, -1, EBADFD, NULL, NULL);
- return 0;
- }
-
- if (fdctx->remote_fd == -1) {
- gf_log (this->name, GF_LOG_TRACE,
- "(%"PRId64"): failed to get fd ctx. EBADFD",
- fd->inode->ino);
- STACK_UNWIND (frame, -1, EBADFD, NULL, NULL);
- return 0;
- }
-
- remote_fd = fdctx->remote_fd;
- hdrlen = gf_hdr_len (req, 0);
- hdr = gf_hdr_new (req, 0);
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req = gf_param (hdr);
-
- req->fd = hton64 (remote_fd);
-
- gf_stat_from_iatt (&req->stbuf, stbuf);
- req->valid = hton32 (valid);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_BULK),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_FSETATTR,
- hdr, hdrlen, NULL, 0, NULL);
-
- return ret;
-unwind:
- STACK_UNWIND (frame, -1, EINVAL, NULL, NULL);
- return 0;
-}
-
-
-int
-client_fdctx_destroy (xlator_t *this, client_fd_ctx_t *fdctx)
-{
- call_frame_t *fr = NULL;
- int32_t ret = -1;
- gf_hdr_common_t *hdr = NULL;
- size_t hdrlen = 0;
- gf_cbk_release_req_t *req = NULL;
- gf_cbk_releasedir_req_t *reqdir = NULL;
- int64_t remote_fd = -1;
- int op = 0;
-
- remote_fd = fdctx->remote_fd;
-
- if (remote_fd == -1)
- goto out;
-
- if (fdctx->is_dir) {
- hdrlen = gf_hdr_len (reqdir, 0);
- hdr = gf_hdr_new (reqdir, 0);
- op = GF_CBK_RELEASEDIR;
- reqdir = gf_param (hdr);
- reqdir->fd = hton64 (remote_fd);
- } else {
- hdrlen = gf_hdr_len (req, 0);
- hdr = gf_hdr_new (req, 0);
- op = GF_CBK_RELEASE;
- req = gf_param (hdr);
- req->fd = hton64 (remote_fd);
- }
-
- fr = create_frame (this, this->ctx->pool);
-
- ret = protocol_client_xfer (fr, this,
- CLIENT_CHANNEL (this, CHANNEL_BULK),
- GF_OP_TYPE_CBK_REQUEST, op,
- hdr, hdrlen, NULL, 0, NULL);
-
-out:
- inode_unref (fdctx->inode);
- GF_FREE (fdctx);
-
- return ret;
-}
-
-
-/**
- * client_releasedir - releasedir function for client protocol
- * @this: this translator structure
- * @fd: file descriptor structure
- *
- * external reference through client_protocol_xlator->cbks->releasedir
- */
-
-int
-client_releasedir (xlator_t *this, fd_t *fd)
-{
- int64_t remote_fd = -1;
- client_conf_t *conf = NULL;
- client_fd_ctx_t *fdctx = NULL;
-
- conf = this->private;
-
- pthread_mutex_lock (&conf->mutex);
- {
- fdctx = this_fd_del_ctx (fd, this);
- if (fdctx != NULL) {
- remote_fd = fdctx->remote_fd;
-
- /* fdctx->remote_fd == -1 indicates a reopen attempt
- in progress. Just mark ->released = 1 and let
- reopen_cbk handle releasing
- */
-
- if (remote_fd != -1)
- list_del_init (&fdctx->sfd_pos);
-
- fdctx->released = 1;
- }
- }
- pthread_mutex_unlock (&conf->mutex);
-
- if (remote_fd != -1)
- client_fdctx_destroy (this, fdctx);
-
- return 0;
-}
-
-
-/**
- * client_release - release function for client protocol
- * @this: this translator structure
- * @fd: file descriptor structure
- *
- * external reference through client_protocol_xlator->cbks->release
- *
- */
-int
-client_release (xlator_t *this, fd_t *fd)
-{
- int64_t remote_fd = -1;
- client_conf_t *conf = NULL;
- client_fd_ctx_t *fdctx = NULL;
-
- conf = this->private;
-
- pthread_mutex_lock (&conf->mutex);
- {
- fdctx = this_fd_del_ctx (fd, this);
- if (fdctx != NULL) {
- remote_fd = fdctx->remote_fd;
-
- /* fdctx->remote_fd == -1 indicates a reopen attempt
- in progress. Just mark ->released = 1 and let
- reopen_cbk handle releasing
- */
-
- if (remote_fd != -1)
- list_del_init (&fdctx->sfd_pos);
-
- fdctx->released = 1;
- }
- }
- pthread_mutex_unlock (&conf->mutex);
-
- if (remote_fd != -1)
- client_fdctx_destroy (this, fdctx);
-
- return 0;
-}
-
-/*
- * MGMT_OPS
- */
-
-/* Callbacks */
-
-int
-client_fxattrop_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_xattrop_rsp_t *rsp = NULL;
- int32_t op_ret = 0;
- int32_t gf_errno = 0;
- int32_t op_errno = 0;
- int32_t dict_len = 0;
- dict_t *dict = NULL;
- int32_t ret = -1;
- char *dictbuf = NULL;
-
- rsp = gf_param (hdr);
- GF_VALIDATE_OR_GOTO (frame->this->name, rsp, fail);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
-
- if (op_ret >= 0) {
- op_ret = -1;
- dict_len = ntoh32 (rsp->dict_len);
-
- if (dict_len > 0) {
- dictbuf = memdup (rsp->dict, dict_len);
- GF_VALIDATE_OR_GOTO (frame->this->name, dictbuf, fail);
-
- dict = dict_new();
- GF_VALIDATE_OR_GOTO (frame->this->name, dict, fail);
-
- ret = dict_unserialize (dictbuf, dict_len, &dict);
- if (ret < 0) {
- gf_log (frame->this->name, GF_LOG_DEBUG,
- "failed to serialize dictionary(%p)",
- dict);
- op_errno = -ret;
- goto fail;
- } else {
- dict->extra_free = dictbuf;
- dictbuf = NULL;
- }
- }
- op_ret = 0;
- }
- gf_errno = ntoh32 (hdr->rsp.op_errno);
- op_errno = gf_error_to_errno (gf_errno);
-
-fail:
- STACK_UNWIND (frame, op_ret, op_errno, dict);
-
- if (dictbuf)
- GF_FREE (dictbuf);
-
- if (dict)
- dict_unref (dict);
-
- return 0;
-}
-
-
-int
-client_xattrop_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_xattrop_rsp_t *rsp = NULL;
- int32_t op_ret = -1;
- int32_t gf_errno = EINVAL;
- int32_t op_errno = 0;
- int32_t dict_len = 0;
- dict_t *dict = NULL;
- int32_t ret = -1;
- char *dictbuf = NULL;
-
- rsp = gf_param (hdr);
- GF_VALIDATE_OR_GOTO (frame->this->name, rsp, fail);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- if (op_ret >= 0) {
- op_ret = -1;
- dict_len = ntoh32 (rsp->dict_len);
-
- if (dict_len > 0) {
- dictbuf = memdup (rsp->dict, dict_len);
- GF_VALIDATE_OR_GOTO (frame->this->name, dictbuf, fail);
-
- dict = get_new_dict();
- GF_VALIDATE_OR_GOTO (frame->this->name, dict, fail);
- dict_ref (dict);
-
- ret = dict_unserialize (dictbuf, dict_len, &dict);
- if (ret < 0) {
- gf_log (frame->this->name, GF_LOG_DEBUG,
- "failed to serialize dictionary(%p)",
- dict);
- goto fail;
- } else {
- dict->extra_free = dictbuf;
- dictbuf = NULL;
- }
- }
- op_ret = 0;
- }
- gf_errno = ntoh32 (hdr->rsp.op_errno);
- op_errno = gf_error_to_errno (gf_errno);
-
-
-fail:
- STACK_UNWIND (frame, op_ret, op_errno, dict);
-
- if (dictbuf)
- GF_FREE (dictbuf);
- if (dict)
- dict_unref (dict);
-
- return 0;
-}
-
-/*
- * client_create_cbk - create callback function for client protocol
- * @frame: call frame
- * @args: arguments in dictionary
- *
- * not for external reference
- */
-
-int
-client_create_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_create_rsp_t *rsp = NULL;
- int32_t op_ret = 0;
- int32_t op_errno = 0;
- fd_t *fd = NULL;
- inode_t *inode = NULL;
- struct iatt stbuf = {0, };
- struct iatt preparent = {0, };
- struct iatt postparent = {0, };
- int64_t remote_fd = 0;
- int32_t ret = -1;
- client_local_t *local = NULL;
- client_conf_t *conf = NULL;
- client_fd_ctx_t *fdctx = NULL;
- ino_t ino = 0;
- uint64_t gen = 0;
-
- local = frame->local; frame->local = NULL;
- conf = frame->this->private;
- fd = local->fd;
- inode = local->loc.inode;
-
- rsp = gf_param (hdr);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- op_errno = ntoh32 (hdr->rsp.op_errno);
-
- if (op_ret >= 0) {
- remote_fd = ntoh64 (rsp->fd);
- gf_stat_to_iatt (&rsp->stat, &stbuf);
-
- gf_stat_to_iatt (&rsp->preparent, &preparent);
- gf_stat_to_iatt (&rsp->postparent, &postparent);
-
- ino = stbuf.ia_ino;
- gen = stbuf.ia_gen;
- }
-
- if (op_ret >= 0) {
- ret = inode_ctx_put2 (local->loc.inode, frame->this, ino, gen);
-
- if (ret < 0) {
- gf_log (frame->this->name, GF_LOG_DEBUG,
- "CREATE %"PRId64"/%s (%s): failed to set "
- "remote inode number to inode ctx",
- local->loc.parent->ino, local->loc.name,
- local->loc.path);
- op_ret = -1;
- op_errno = EINVAL;
- goto unwind_out;
- }
-
- fdctx = GF_CALLOC (1, sizeof (*fdctx),
- gf_client_mt_client_fd_ctx_t);
- if (!fdctx) {
- op_ret = -1;
- op_errno = ENOMEM;
- goto unwind_out;
- }
-
- fdctx->remote_fd = remote_fd;
- fdctx->inode = inode_ref (fd->inode);
- fdctx->ino = ino;
- fdctx->gen = gen;
- fdctx->flags = local->flags;
-
- INIT_LIST_HEAD (&fdctx->sfd_pos);
-
- this_fd_set_ctx (fd, frame->this, &local->loc, fdctx);
-
- pthread_mutex_lock (&conf->mutex);
- {
- list_add_tail (&fdctx->sfd_pos, &conf->saved_fds);
- }
- pthread_mutex_unlock (&conf->mutex);
- }
-unwind_out:
- STACK_UNWIND (frame, op_ret, op_errno, fd, inode, &stbuf,
- &preparent, &postparent);
-
- client_local_wipe (local);
-
- return 0;
-}
-
-
-/*
- * client_open_cbk - open callback for client protocol
- * @frame: call frame
- * @args: argument dictionary
- *
- * not for external reference
- */
-int
-client_open_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- int32_t op_ret = -1;
- int32_t op_errno = ENOTCONN;
- fd_t *fd = NULL;
- int64_t remote_fd = 0;
- gf_fop_open_rsp_t *rsp = NULL;
- client_local_t *local = NULL;
- client_conf_t *conf = NULL;
- client_fd_ctx_t *fdctx = NULL;
- ino_t ino = 0;
- uint64_t gen = 0;
-
-
- local = frame->local;
-
- if (local->op) {
- local->op (frame, hdr, hdrlen, iobuf);
- return 0;
- }
-
- frame->local = NULL;
- conf = frame->this->private;
- fd = local->fd;
-
- rsp = gf_param (hdr);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- op_errno = ntoh32 (hdr->rsp.op_errno);
-
- if (op_ret >= 0) {
- remote_fd = ntoh64 (rsp->fd);
- }
-
- if (op_ret >= 0) {
- fdctx = GF_CALLOC (1, sizeof (*fdctx),
- gf_client_mt_client_fd_ctx_t);
- if (!fdctx) {
- op_ret = -1;
- op_errno = ENOMEM;
- goto unwind_out;
- }
-
- inode_ctx_get2 (fd->inode, frame->this, &ino, &gen);
-
- fdctx->remote_fd = remote_fd;
- fdctx->inode = inode_ref (fd->inode);
- fdctx->ino = ino;
- fdctx->gen = gen;
- fdctx->flags = local->flags;
- fdctx->wbflags = local->wbflags;
-
- INIT_LIST_HEAD (&fdctx->sfd_pos);
-
- this_fd_set_ctx (fd, frame->this, &local->loc, fdctx);
-
- pthread_mutex_lock (&conf->mutex);
- {
- list_add_tail (&fdctx->sfd_pos, &conf->saved_fds);
- }
- pthread_mutex_unlock (&conf->mutex);
- }
-unwind_out:
- STACK_UNWIND (frame, op_ret, op_errno, fd);
-
- client_local_wipe (local);
-
- return 0;
-}
-
-/*
- * client_stat_cbk - stat callback for client protocol
- * @frame: call frame
- * @args: arguments dictionary
- *
- * not for external reference
- */
-
-int
-client_stat_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- struct iatt stbuf = {0, };
- gf_fop_stat_rsp_t *rsp = NULL;
- int32_t op_ret = 0;
- int32_t op_errno = 0;
-
- rsp = gf_param (hdr);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- op_errno = gf_error_to_errno (ntoh32 (hdr->rsp.op_errno));
-
- if (op_ret == 0) {
- gf_stat_to_iatt (&rsp->stat, &stbuf);
- }
-
- STACK_UNWIND (frame, op_ret, op_errno, &stbuf);
-
- return 0;
-}
-
-
-/*
- * client_mknod_cbk - mknod callback for client protocol
- * @frame: call frame
- * @args: argument dictionary
- *
- * not for external reference
- */
-
-int
-client_mknod_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_mknod_rsp_t *rsp = NULL;
- int32_t op_ret = 0;
- int32_t op_errno = 0;
- struct iatt stbuf = {0, };
- inode_t *inode = NULL;
- client_local_t *local = NULL;
- int ret = 0;
- struct iatt preparent = {0,};
- struct iatt postparent = {0,};
-
- local = frame->local;
- frame->local = NULL;
- inode = local->loc.inode;
-
- rsp = gf_param (hdr);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- op_errno = gf_error_to_errno (ntoh32 (hdr->rsp.op_errno));
-
- if (op_ret >= 0) {
- gf_stat_to_iatt (&rsp->stat, &stbuf);
-
- ret = inode_ctx_put2 (local->loc.inode, frame->this,
- stbuf.ia_ino, stbuf.ia_gen);
- if (ret < 0) {
- gf_log (frame->this->name, GF_LOG_DEBUG,
- "MKNOD %"PRId64"/%s (%s): failed to set remote"
- " inode number to inode ctx",
- local->loc.parent->ino, local->loc.name,
- local->loc.path);
-
- STACK_UNWIND (frame, -1, EINVAL, inode, NULL,
- NULL, NULL);
- return 0;
- }
-
- gf_stat_to_iatt (&rsp->preparent, &preparent);
- gf_stat_to_iatt (&rsp->postparent, &postparent);
- }
-
- STACK_UNWIND (frame, op_ret, op_errno, inode, &stbuf,
- &preparent, &postparent);
-
- client_local_wipe (local);
-
- return 0;
-}
-
-/*
- * client_symlink_cbk - symlink callback for client protocol
- * @frame: call frame
- * @args: argument dictionary
- *
- * not for external reference
- */
-
-int
-client_symlink_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_symlink_rsp_t *rsp = NULL;
- int32_t op_ret = 0;
- int32_t op_errno = 0;
- struct iatt stbuf = {0, };
- struct iatt preparent = {0,};
- struct iatt postparent = {0,};
- inode_t *inode = NULL;
- client_local_t *local = NULL;
- int ret = 0;
-
- local = frame->local;
- frame->local = NULL;
- inode = local->loc.inode;
-
- rsp = gf_param (hdr);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- op_errno = gf_error_to_errno (ntoh32 (hdr->rsp.op_errno));
-
- if (op_ret >= 0) {
- gf_stat_to_iatt (&rsp->stat, &stbuf);
-
- ret = inode_ctx_put2 (inode, frame->this,
- stbuf.ia_ino, stbuf.ia_gen);
- if (ret < 0) {
- gf_log (frame->this->name, GF_LOG_DEBUG,
- "SYMLINK %"PRId64"/%s (%s): failed to set "
- "remote inode number to inode ctx",
- local->loc.parent->ino, local->loc.name,
- local->loc.path);
- STACK_UNWIND (frame, -1, EINVAL, inode, NULL,
- NULL, NULL);
- return 0;
- }
- gf_stat_to_iatt (&rsp->preparent, &preparent);
- gf_stat_to_iatt (&rsp->postparent, &postparent);
- }
-
- STACK_UNWIND (frame, op_ret, op_errno, inode, &stbuf,
- &preparent, &postparent);
-
- client_local_wipe (local);
-
- return 0;
-}
-
-/*
- * client_link_cbk - link callback for client protocol
- * @frame: call frame
- * @args: argument dictionary
- *
- * not for external reference
- */
-
-int
-client_link_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_link_rsp_t *rsp = NULL;
- int32_t op_ret = 0;
- int32_t op_errno = 0;
- struct iatt stbuf = {0, };
- inode_t *inode = NULL;
- client_local_t *local = NULL;
- struct iatt preparent = {0,};
- struct iatt postparent = {0,};
-
- local = frame->local;
- frame->local = NULL;
- inode = local->loc.inode;
-
- rsp = gf_param (hdr);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- op_errno = gf_error_to_errno (ntoh32 (hdr->rsp.op_errno));
-
- if (op_ret >= 0) {
- gf_stat_to_iatt (&rsp->stat, &stbuf);
-
- gf_stat_to_iatt (&rsp->preparent, &preparent);
- gf_stat_to_iatt (&rsp->postparent, &postparent);
- }
-
- STACK_UNWIND (frame, op_ret, op_errno, inode, &stbuf,
- &preparent, &postparent);
-
- client_local_wipe (local);
-
- return 0;
-}
-
-/*
- * client_truncate_cbk - truncate callback for client protocol
- * @frame: call frame
- * @args: argument dictionary
- *
- * not for external reference
- */
-
-int
-client_truncate_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_truncate_rsp_t *rsp = NULL;
- int32_t op_ret = 0;
- int32_t op_errno = 0;
- struct iatt prestat = {0, };
- struct iatt poststat = {0, };
-
- rsp = gf_param (hdr);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- op_errno = gf_error_to_errno (ntoh32 (hdr->rsp.op_errno));
-
- if (op_ret == 0) {
- gf_stat_to_iatt (&rsp->prestat, &prestat);
- gf_stat_to_iatt (&rsp->poststat, &poststat);
- }
-
- STACK_UNWIND (frame, op_ret, op_errno, &prestat, &poststat);
-
- return 0;
-}
-
-/* client_fstat_cbk - fstat callback for client protocol
- * @frame: call frame
- * @args: argument dictionary
- *
- * not for external reference
- */
-
-int
-client_fstat_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- struct iatt stbuf = {0, };
- gf_fop_fstat_rsp_t *rsp = NULL;
- int32_t op_ret = 0;
- int32_t op_errno = 0;
-
- rsp = gf_param (hdr);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- op_errno = gf_error_to_errno (ntoh32 (hdr->rsp.op_errno));
-
- if (op_ret == 0) {
- gf_stat_to_iatt (&rsp->stat, &stbuf);
-
- }
-
- STACK_UNWIND (frame, op_ret, op_errno, &stbuf);
-
- return 0;
-}
-
-/*
- * client_ftruncate_cbk - ftruncate callback for client protocol
- * @frame: call frame
- * @args: argument dictionary
- *
- * not for external reference
- */
-int
-client_ftruncate_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_ftruncate_rsp_t *rsp = NULL;
- int32_t op_ret = 0;
- int32_t op_errno = 0;
- struct iatt prestat = {0, };
- struct iatt poststat = {0, };
-
- rsp = gf_param (hdr);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- op_errno = gf_error_to_errno (ntoh32 (hdr->rsp.op_errno));
-
- if (op_ret == 0) {
- gf_stat_to_iatt (&rsp->prestat, &prestat);
- gf_stat_to_iatt (&rsp->poststat, &poststat);
- }
-
- STACK_UNWIND (frame, op_ret, op_errno, &prestat, &poststat);
-
- return 0;
-}
-
-
-/* client_readv_cbk - readv callback for client protocol
- * @frame: call frame
- * @args: argument dictionary
- *
- * not for external referece
- */
-
-int
-client_readv_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_read_rsp_t *rsp = NULL;
- int32_t op_ret = 0;
- int32_t op_errno = 0;
- struct iovec vector = {0, };
- struct iatt stbuf = {0, };
- struct iobref *iobref = NULL;
-
- rsp = gf_param (hdr);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- op_errno = gf_error_to_errno (ntoh32 (hdr->rsp.op_errno));
-
- if (op_ret != -1) {
- iobref = iobref_new ();
- gf_stat_to_iatt (&rsp->stat, &stbuf);
- vector.iov_len = op_ret;
-
- if (op_ret > 0) {
- vector.iov_base = iobuf->ptr;
- iobref_add (iobref, iobuf);
- }
- }
-
- STACK_UNWIND (frame, op_ret, op_errno, &vector, 1, &stbuf, iobref);
-
- if (iobref)
- iobref_unref (iobref);
-
- if (iobuf)
- iobuf_unref (iobuf);
-
- return 0;
-}
-
-/*
- * client_write_cbk - write callback for client protocol
- * @frame: cal frame
- * @args: argument dictionary
- *
- * not for external reference
- */
-
-int
-client_write_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_write_rsp_t *rsp = NULL;
- int32_t op_ret = 0;
- int32_t op_errno = 0;
- struct iatt prestat = {0, };
- struct iatt poststat = {0, };
-
- rsp = gf_param (hdr);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- op_errno = gf_error_to_errno (ntoh32 (hdr->rsp.op_errno));
-
- if (op_ret >= 0) {
- gf_stat_to_iatt (&rsp->prestat, &prestat);
- gf_stat_to_iatt (&rsp->poststat, &poststat);
- }
-
- STACK_UNWIND (frame, op_ret, op_errno, &prestat, &poststat);
-
- return 0;
-}
-
-
-int
-client_readdirp_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_readdirp_rsp_t *rsp = NULL;
- int32_t op_ret = 0;
- int32_t op_errno = 0;
- uint32_t buf_size = 0;
- gf_dirent_t entries;
-
- rsp = gf_param (hdr);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- op_errno = ntoh32 (hdr->rsp.op_errno);
-
- INIT_LIST_HEAD (&entries.list);
- if (op_ret > 0) {
- buf_size = ntoh32 (rsp->size);
- gf_dirent_unserialize (&entries, rsp->buf, buf_size);
- }
-
- STACK_UNWIND (frame, op_ret, op_errno, &entries);
-
- gf_dirent_free (&entries);
-
- return 0;
-}
-
-
-int
-client_readdir_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_readdir_rsp_t *rsp = NULL;
- int32_t op_ret = 0;
- int32_t op_errno = 0;
- uint32_t buf_size = 0;
- gf_dirent_t entries;
-
- rsp = gf_param (hdr);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- op_errno = ntoh32 (hdr->rsp.op_errno);
-
- INIT_LIST_HEAD (&entries.list);
- if (op_ret > 0) {
- buf_size = ntoh32 (rsp->size);
- gf_dirent_unserialize (&entries, rsp->buf, buf_size);
- }
-
- STACK_UNWIND (frame, op_ret, op_errno, &entries);
-
- gf_dirent_free (&entries);
-
- return 0;
-}
-
-/*
- * client_fsync_cbk - fsync callback for client protocol
- *
- * @frame: call frame
- * @args: argument dictionary
- *
- * not for external reference
- */
-
-int
-client_fsync_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- struct iatt prestat = {0, };
- struct iatt poststat = {0,};
- gf_fop_fsync_rsp_t *rsp = NULL;
- int32_t op_ret = 0;
- int32_t op_errno = 0;
-
- rsp = gf_param (hdr);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- op_errno = gf_error_to_errno (ntoh32 (hdr->rsp.op_errno));
-
- if (op_ret == 0) {
- gf_stat_to_iatt (&rsp->prestat, &prestat);
- gf_stat_to_iatt (&rsp->poststat, &poststat);
- }
-
- STACK_UNWIND (frame, op_ret, op_errno, &prestat, &poststat);
-
- return 0;
-}
-
-/*
- * client_unlink_cbk - unlink callback for client protocol
- * @frame: call frame
- * @args: argument dictionary
- *
- * not for external reference
- */
-
-int
-client_unlink_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_unlink_rsp_t *rsp = NULL;
- int32_t op_ret = 0;
- int32_t op_errno = 0;
- struct iatt preparent = {0,};
- struct iatt postparent = {0,};
-
- rsp = gf_param (hdr);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- op_errno = gf_error_to_errno (ntoh32 (hdr->rsp.op_errno));
-
- if (op_ret == 0) {
- gf_stat_to_iatt (&rsp->preparent, &preparent);
- gf_stat_to_iatt (&rsp->postparent, &postparent);
- }
-
- STACK_UNWIND (frame, op_ret, op_errno, &preparent, &postparent);
-
- return 0;
-}
-
-/*
- * client_rename_cbk - rename callback for client protocol
- * @frame: call frame
- * @args: argument dictionary
- *
- * not for external reference
- */
-
-int
-client_rename_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- struct iatt stbuf = {0, };
- gf_fop_rename_rsp_t *rsp = NULL;
- int32_t op_ret = 0;
- int32_t op_errno = 0;
- struct iatt preoldparent = {0, };
- struct iatt postoldparent = {0, };
- struct iatt prenewparent = {0, };
- struct iatt postnewparent = {0, };
-
- rsp = gf_param (hdr);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- op_errno = gf_error_to_errno (ntoh32 (hdr->rsp.op_errno));
-
- if (op_ret == 0) {
- gf_stat_to_iatt (&rsp->stat, &stbuf);
- gf_stat_to_iatt (&rsp->preoldparent, &preoldparent);
- gf_stat_to_iatt (&rsp->postoldparent, &postoldparent);
- gf_stat_to_iatt (&rsp->prenewparent, &prenewparent);
- gf_stat_to_iatt (&rsp->postnewparent, &postnewparent);
- }
-
- STACK_UNWIND (frame, op_ret, op_errno, &stbuf, &preoldparent,
- &postoldparent, &prenewparent, &postnewparent);
-
- return 0;
-}
-
-
-/*
- * client_readlink_cbk - readlink callback for client protocol
- *
- * @frame: call frame
- * @args: argument dictionary
- *
- * not for external reference
- */
-int
-client_readlink_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_readlink_rsp_t *rsp = NULL;
- int32_t op_ret = 0;
- int32_t op_errno = 0;
- char *link = NULL;
- struct iatt stbuf = {0,};
-
- rsp = gf_param (hdr);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- op_errno = gf_error_to_errno (ntoh32 (hdr->rsp.op_errno));
-
- if (op_ret > 0) {
- link = rsp->path;
- gf_stat_to_iatt (&rsp->buf, &stbuf);
- }
-
- STACK_UNWIND (frame, op_ret, op_errno, link, &stbuf);
- return 0;
-}
-
-/*
- * client_mkdir_cbk - mkdir callback for client protocol
- * @frame: call frame
- * @args: argument dictionary
- *
- * not for external reference
- */
-
-int
-client_mkdir_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_mkdir_rsp_t *rsp = NULL;
- int32_t op_ret = 0;
- int32_t op_errno = 0;
- struct iatt stbuf = {0, };
- inode_t *inode = NULL;
- client_local_t *local = NULL;
- int ret = 0;
- struct iatt preparent = {0,};
- struct iatt postparent = {0,};
-
- local = frame->local;
- inode = local->loc.inode;
- frame->local = NULL;
-
- rsp = gf_param (hdr);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- op_errno = gf_error_to_errno (ntoh32 (hdr->rsp.op_errno));
-
- if (op_ret >= 0) {
- gf_stat_to_iatt (&rsp->stat, &stbuf);
-
- ret = inode_ctx_put2 (inode, frame->this, stbuf.ia_ino,
- stbuf.ia_gen);
- if (ret < 0) {
- gf_log (frame->this->name, GF_LOG_DEBUG,
- "MKDIR %"PRId64"/%s (%s): failed to set "
- "remote inode number to inode ctx",
- local->loc.parent->ino, local->loc.name,
- local->loc.path);
- STACK_UNWIND (frame, -1, EINVAL, inode, NULL,
- NULL, NULL);
- return 0;
- }
-
- gf_stat_to_iatt (&rsp->preparent, &preparent);
- gf_stat_to_iatt (&rsp->postparent, &postparent);
- }
-
- STACK_UNWIND (frame, op_ret, op_errno, inode, &stbuf,
- &preparent, &postparent);
-
- client_local_wipe (local);
-
- return 0;
-}
-
-/*
- * client_flush_cbk - flush callback for client protocol
- *
- * @frame: call frame
- * @args: argument dictionary
- *
- * not for external reference
- */
-
-int
-client_flush_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- int32_t op_ret = 0;
- int32_t op_errno = 0;
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- op_errno = gf_error_to_errno (ntoh32 (hdr->rsp.op_errno));
-
- STACK_UNWIND (frame, op_ret, op_errno);
-
- return 0;
-}
-
-/*
- * client_opendir_cbk - opendir callback for client protocol
- * @frame: call frame
- * @args: argument dictionary
- *
- * not for external reference
- */
-
-int
-client_opendir_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- int32_t op_ret = -1;
- int32_t op_errno = ENOTCONN;
- fd_t *fd = NULL;
- int64_t remote_fd = 0;
- gf_fop_opendir_rsp_t *rsp = NULL;
- client_local_t *local = NULL;
- client_conf_t *conf = NULL;
- client_fd_ctx_t *fdctx = NULL;
- ino_t ino = 0;
- uint64_t gen = 0;
-
-
- local = frame->local;
-
- if (local->op) {
- local->op (frame, hdr, hdrlen, iobuf);
- return 0;
- }
-
- frame->local = NULL;
- conf = frame->this->private;
- fd = local->fd;
-
- rsp = gf_param (hdr);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- op_errno = ntoh32 (hdr->rsp.op_errno);
-
- if (op_ret >= 0) {
- remote_fd = ntoh64 (rsp->fd);
- }
-
- if (op_ret >= 0) {
- fdctx = GF_CALLOC (1, sizeof (*fdctx),
- gf_client_mt_client_fd_ctx_t);
- if (!fdctx) {
- op_ret = -1;
- op_errno = ENOMEM;
- goto unwind_out;
- }
-
- inode_ctx_get2 (fd->inode, frame->this, &ino, &gen);
-
- fdctx->remote_fd = remote_fd;
- fdctx->inode = inode_ref (fd->inode);
- fdctx->ino = ino;
- fdctx->gen = gen;
-
- fdctx->is_dir = 1;
-
- INIT_LIST_HEAD (&fdctx->sfd_pos);
-
- this_fd_set_ctx (fd, frame->this, &local->loc, fdctx);
-
- pthread_mutex_lock (&conf->mutex);
- {
- list_add_tail (&fdctx->sfd_pos, &conf->saved_fds);
- }
- pthread_mutex_unlock (&conf->mutex);
- }
-unwind_out:
- STACK_UNWIND (frame, op_ret, op_errno, fd);
-
- client_local_wipe (local);
-
- return 0;
-}
-
-/*
- * client_rmdir_cbk - rmdir callback for client protocol
- * @frame: call frame
- * @args: argument dictionary
- *
- * not for external reference
- */
-
-int
-client_rmdir_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_rmdir_rsp_t *rsp = NULL;
- int32_t op_ret = 0;
- int32_t op_errno = 0;
- struct iatt preparent = {0,};
- struct iatt postparent = {0,};
-
- rsp = gf_param (hdr);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- op_errno = gf_error_to_errno (ntoh32 (hdr->rsp.op_errno));
-
- if (op_ret == 0) {
- gf_stat_to_iatt (&rsp->preparent, &preparent);
- gf_stat_to_iatt (&rsp->postparent, &postparent);
- }
-
- STACK_UNWIND (frame, op_ret, op_errno, &preparent, &postparent);
-
- return 0;
-}
-
-/*
- * client_access_cbk - access callback for client protocol
- * @frame: call frame
- * @args: argument dictionary
- *
- * not for external reference
- */
-
-int
-client_access_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_access_rsp_t *rsp = NULL;
- int32_t op_ret = 0;
- int32_t op_errno = 0;
-
- rsp = gf_param (hdr);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- op_errno = gf_error_to_errno (ntoh32 (hdr->rsp.op_errno));
-
- STACK_UNWIND (frame, op_ret, op_errno);
-
- return 0;
-}
-
-/*
- * client_lookup_cbk - lookup callback for client protocol
- *
- * @frame: call frame
- * @args: arguments dictionary
- *
- * not for external reference
- */
-
-int
-client_lookup_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- struct iatt stbuf = {0, };
- struct iatt postparent = {0, };
- inode_t *inode = NULL;
- dict_t *xattr = NULL;
- gf_fop_lookup_rsp_t *rsp = NULL;
- int32_t op_ret = 0;
- int32_t op_errno = 0;
- size_t dict_len = 0;
- char *dictbuf = NULL;
- int32_t ret = -1;
- int32_t gf_errno = 0;
- client_local_t *local = NULL;
- ino_t oldino = 0;
- uint64_t oldgen = 0;
-
- local = frame->local;
- inode = local->loc.inode;
- frame->local = NULL;
-
- rsp = gf_param (hdr);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
-
- gf_stat_to_iatt (&rsp->postparent, &postparent);
-
- if (op_ret == 0) {
- op_ret = -1;
- gf_stat_to_iatt (&rsp->stat, &stbuf);
-
- ret = inode_ctx_get2 (inode, frame->this, &oldino, &oldgen);
- if (oldino != stbuf.ia_ino || oldgen != stbuf.ia_gen) {
- if (oldino) {
- gf_log (frame->this->name, GF_LOG_DEBUG,
- "LOOKUP %"PRId64"/%s (%s): "
- "inode number changed from "
- "{%"PRId64",%"PRId64"} to {%"PRId64",%"PRId64"}",
- local->loc.parent ?
- local->loc.parent->ino : (uint64_t) 0,
- local->loc.name,
- local->loc.path,
- oldgen, oldino, stbuf.ia_gen, stbuf.ia_ino);
- op_errno = ESTALE;
- goto fail;
- }
-
- ret = inode_ctx_put2 (inode, frame->this,
- stbuf.ia_ino, stbuf.ia_gen);
- if (ret < 0) {
- gf_log (frame->this->name, GF_LOG_DEBUG,
- "LOOKUP %"PRId64"/%s (%s) : "
- "failed to set remote inode "
- "number to inode ctx",
- local->loc.parent ?
- local->loc.parent->ino : (uint64_t) 0,
- local->loc.name,
- local->loc.path);
- op_errno = EINVAL;
- goto fail;
- }
- }
-
- dict_len = ntoh32 (rsp->dict_len);
-
- if (dict_len > 0) {
- dictbuf = memdup (rsp->dict, dict_len);
- GF_VALIDATE_OR_GOTO (frame->this->name, dictbuf, fail);
-
- xattr = dict_new();
- GF_VALIDATE_OR_GOTO (frame->this->name, xattr, fail);
-
- ret = dict_unserialize (dictbuf, dict_len, &xattr);
- if (ret < 0) {
- gf_log (frame->this->name, GF_LOG_DEBUG,
- "%s (%"PRId64"): failed to "
- "unserialize dictionary",
- local->loc.path, inode->ino);
- goto fail;
- } else {
- xattr->extra_free = dictbuf;
- dictbuf = NULL;
- }
- }
- op_ret = 0;
- }
- gf_errno = ntoh32 (hdr->rsp.op_errno);
- op_errno = gf_error_to_errno (gf_errno);
-
-fail:
- STACK_UNWIND (frame, op_ret, op_errno, inode, &stbuf, xattr,
- &postparent);
-
- client_local_wipe (local);
-
- if (dictbuf)
- GF_FREE (dictbuf);
-
- if (xattr)
- dict_unref (xattr);
-
- return 0;
-}
-
-static int32_t
-client_setattr_cbk (call_frame_t *frame,gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- struct iatt statpre = {0, };
- struct iatt statpost = {0, };
- gf_fop_setattr_rsp_t *rsp = NULL;
- int32_t op_ret = 0;
- int32_t op_errno = 0;
-
- rsp = gf_param (hdr);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- op_errno = gf_error_to_errno (ntoh32 (hdr->rsp.op_errno));
-
- if (op_ret == 0) {
- gf_stat_to_iatt (&rsp->statpre, &statpre);
- gf_stat_to_iatt (&rsp->statpost, &statpost);
- }
-
- STACK_UNWIND (frame, op_ret, op_errno, &statpre, &statpost);
-
- return 0;
-}
-
-static int32_t
-client_fsetattr_cbk (call_frame_t *frame,gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- struct iatt statpre = {0, };
- struct iatt statpost = {0, };
- gf_fop_setattr_rsp_t *rsp = NULL;
- int32_t op_ret = 0;
- int32_t op_errno = 0;
-
- rsp = gf_param (hdr);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- op_errno = gf_error_to_errno (ntoh32 (hdr->rsp.op_errno));
-
- if (op_ret == 0) {
- gf_stat_to_iatt (&rsp->statpre, &statpre);
- gf_stat_to_iatt (&rsp->statpost, &statpost);
- }
-
- STACK_UNWIND (frame, op_ret, op_errno, &statpre, &statpost);
-
- return 0;
-}
-
-
-int
-gf_free_direntry (dir_entry_t *head)
-{
- dir_entry_t *prev = NULL;
- dir_entry_t *trav = NULL;
-
- prev = head;
- GF_VALIDATE_OR_GOTO ("client-protocol", prev, fail);
-
- trav = head->next;
- while (trav) {
- prev->next = trav->next;
- GF_FREE (trav->name);
- if (IA_ISLNK (trav->buf.ia_type))
- GF_FREE (trav->link);
- GF_FREE (trav);
- trav = prev->next;
- }
- GF_FREE (head);
-fail:
- return 0;
-}
-
-/*
- * client_statfs_cbk - statfs callback for client protocol
- * @frame: call frame
- * @args: argument dictionary
- *
- * not for external reference
- */
-
-int
-client_statfs_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- struct statvfs stbuf = {0, };
- gf_fop_statfs_rsp_t *rsp = NULL;
- int32_t op_ret = 0;
- int32_t op_errno = 0;
-
- rsp = gf_param (hdr);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- op_errno = gf_error_to_errno (ntoh32 (hdr->rsp.op_errno));
-
- if (op_ret == 0) {
- gf_statfs_to_statfs (&rsp->statfs, &stbuf);
- }
-
- STACK_UNWIND (frame, op_ret, op_errno, &stbuf);
-
- return 0;
-}
-
-/*
- * client_fsyncdir_cbk - fsyncdir callback for client protocol
- * @frame: call frame
- * @args: argument dictionary
- *
- * not for external reference
- */
-
-int
-client_fsyncdir_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- int32_t op_ret = 0;
- int32_t op_errno = 0;
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- op_errno = gf_error_to_errno (ntoh32 (hdr->rsp.op_errno));
-
- STACK_UNWIND (frame, op_ret, op_errno);
-
- return 0;
-}
-
-/*
- * client_setxattr_cbk - setxattr callback for client protocol
- * @frame: call frame
- * @args: argument dictionary
- *
- * not for external reference
- */
-
-int
-client_setxattr_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_setxattr_rsp_t *rsp = NULL;
- int32_t op_ret = 0;
- int32_t op_errno = 0;
-
- rsp = gf_param (hdr);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- op_errno = gf_error_to_errno (ntoh32 (hdr->rsp.op_errno));
-
- STACK_UNWIND (frame, op_ret, op_errno);
-
- return 0;
-}
-
-/*
- * client_getxattr_cbk - getxattr callback for client protocol
- * @frame: call frame
- * @args: argument dictionary
- *
- * not for external reference
- */
-
-int
-client_getxattr_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_getxattr_rsp_t *rsp = NULL;
- int32_t op_ret = 0;
- int32_t gf_errno = 0;
- int32_t op_errno = 0;
- int32_t dict_len = 0;
- dict_t *dict = NULL;
- int32_t ret = -1;
- char *dictbuf = NULL;
- client_local_t *local = NULL;
-
- local = frame->local;
- frame->local = NULL;
-
- rsp = gf_param (hdr);
- GF_VALIDATE_OR_GOTO (frame->this->name, rsp, fail);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
-
- if (op_ret >= 0) {
- op_ret = -1;
- dict_len = ntoh32 (rsp->dict_len);
-
- if (dict_len > 0) {
- dictbuf = memdup (rsp->dict, dict_len);
- GF_VALIDATE_OR_GOTO (frame->this->name, dictbuf, fail);
-
- dict = dict_new();
- GF_VALIDATE_OR_GOTO (frame->this->name, dict, fail);
-
- ret = dict_unserialize (dictbuf, dict_len, &dict);
- if (ret < 0) {
- gf_log (frame->this->name, GF_LOG_DEBUG,
- "%s (%"PRId64"): failed to "
- "unserialize xattr dictionary",
- local->loc.path,
- local->loc.inode->ino);
- goto fail;
- } else {
- dict->extra_free = dictbuf;
- dictbuf = NULL;
- }
- }
- op_ret = 0;
- }
- gf_errno = ntoh32 (hdr->rsp.op_errno);
- op_errno = gf_error_to_errno (gf_errno);
-fail:
- STACK_UNWIND (frame, op_ret, op_errno, dict);
-
- client_local_wipe (local);
-
- if (dictbuf)
- GF_FREE (dictbuf);
-
- if (dict)
- dict_unref (dict);
-
- return 0;
-}
-
-/*
- * client_removexattr_cbk - removexattr callback for client protocol
- * @frame: call frame
- * @args: argument dictionary
- *
- * not for external reference
- */
-
-int
-client_removexattr_cbk (call_frame_t *frame, gf_hdr_common_t *hdr,
- size_t hdrlen, struct iobuf *iobuf)
-{
- int32_t op_ret = 0;
- int32_t op_errno = 0;
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- op_errno = gf_error_to_errno (ntoh32 (hdr->rsp.op_errno));
-
- STACK_UNWIND (frame, op_ret, op_errno);
-
- return 0;
-}
-
-/*
- * client_lk_cbk - lk callback for client protocol
- * @frame: call frame
- * @args: argument dictionary
- *
- * not for external reference
- */
-
-int
-client_lk_common_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- struct gf_flock lock = {0,};
- gf_fop_lk_rsp_t *rsp = NULL;
- int32_t op_ret = 0;
- int32_t op_errno = 0;
-
- rsp = gf_param (hdr);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- op_errno = gf_error_to_errno (ntoh32 (hdr->rsp.op_errno));
-
- if (op_ret >= 0) {
- gf_flock_to_flock (&rsp->flock, &lock);
- }
-
- STACK_UNWIND (frame, op_ret, op_errno, &lock);
- return 0;
-}
-
-/*
- * client_gf_file_lk_cbk - gf_file_lk callback for client protocol
- * @frame: call frame
- * @args: argument dictionary
- *
- * not for external reference
- */
-
-int
-client_inodelk_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_inodelk_rsp_t *rsp = NULL;
- int32_t op_ret = 0;
- int32_t op_errno = 0;
-
- rsp = gf_param (hdr);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- op_errno = gf_error_to_errno (ntoh32 (hdr->rsp.op_errno));
-
- STACK_UNWIND (frame, op_ret, op_errno);
- return 0;
-}
-
-
-int
-client_finodelk_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_finodelk_rsp_t *rsp = NULL;
- int32_t op_ret = 0;
- int32_t op_errno = 0;
-
- rsp = gf_param (hdr);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- op_errno = gf_error_to_errno (ntoh32 (hdr->rsp.op_errno));
-
- STACK_UNWIND (frame, op_ret, op_errno);
- return 0;
-}
-
-/*
- * client_entrylk_cbk - entrylk callback for client protocol
- * @frame: call frame
- * @args: argument dictionary
- *
- * not for external reference
- */
-
-int
-client_entrylk_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_entrylk_rsp_t *rsp = NULL;
- int32_t op_ret = 0;
- int32_t op_errno = 0;
-
- rsp = gf_param (hdr);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- op_errno = gf_error_to_errno (ntoh32 (hdr->rsp.op_errno));
-
- STACK_UNWIND (frame, op_ret, op_errno);
- return 0;
-}
-
-int
-client_fentrylk_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_fentrylk_rsp_t *rsp = NULL;
- int32_t op_ret = 0;
- int32_t op_errno = 0;
-
- rsp = gf_param (hdr);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- op_errno = gf_error_to_errno (ntoh32 (hdr->rsp.op_errno));
-
- STACK_UNWIND (frame, op_ret, op_errno);
- return 0;
-}
-
-
-
-/*
- * client_getspec - getspec function for client protocol
- * @frame: call frame
- * @this: client protocol xlator structure
- * @flag:
- *
- * external reference through client_protocol_xlator->fops->getspec
- */
-
-int
-client_getspec (call_frame_t *frame, xlator_t *this, const char *key,
- int32_t flag)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_mop_getspec_req_t *req = NULL;
- size_t hdrlen = -1;
- int keylen = 0;
- int ret = -1;
-
- if (key)
- keylen = STRLEN_0 (key);
-
- hdrlen = gf_hdr_len (req, keylen);
- hdr = gf_hdr_new (req, keylen);
- GF_VALIDATE_OR_GOTO (this->name, hdr, unwind);
-
- req = gf_param (hdr);
- req->flags = hton32 (flag);
- req->keylen = hton32 (keylen);
- if (keylen)
- strcpy (req->key, key);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_BULK),
- GF_OP_TYPE_MOP_REQUEST, GF_MOP_GETSPEC,
- hdr, hdrlen, NULL, 0, NULL);
-
- return ret;
-unwind:
- if (hdr)
- GF_FREE (hdr);
- STACK_UNWIND (frame, -1, EINVAL, NULL);
- return 0;
-}
-
-/*
- * client_getspec_cbk - getspec callback for client protocol
- *
- * @frame: call frame
- * @args: argument dictionary
- *
- * not for external reference
- */
-
-int
-client_getspec_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_mop_getspec_rsp_t *rsp = NULL;
- char *spec_data = NULL;
- int32_t op_ret = 0;
- int32_t op_errno = 0;
- int32_t gf_errno = 0;
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- gf_errno = ntoh32 (hdr->rsp.op_errno);
- op_errno = gf_error_to_errno (gf_errno);
- rsp = gf_param (hdr);
-
- if (op_ret >= 0) {
- spec_data = rsp->spec;
- }
-
- STACK_UNWIND (frame, op_ret, op_errno, spec_data);
- return 0;
-}
-
-
-int
-client_rchecksum (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset,
- int32_t len)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_rchecksum_req_t *req = NULL;
- size_t hdrlen = -1;
- int ret = -1;
-
- int64_t remote_fd = -1;
- client_fd_ctx_t *fdctx = NULL;
- client_conf_t *conf = NULL;
-
- hdrlen = gf_hdr_len (req, 0);
- hdr = gf_hdr_new (req, 0);
- req = gf_param (hdr);
-
- conf = this->private;
-
- pthread_mutex_lock (&conf->mutex);
- {
- fdctx = this_fd_get_ctx (fd, this);
- }
- pthread_mutex_unlock (&conf->mutex);
-
- if (fdctx == NULL) {
- gf_log (this->name, GF_LOG_TRACE,
- "(%"PRId64"): failed to get fd ctx. EBADFD",
- fd->inode->ino);
- STACK_UNWIND (frame, -1, EBADFD, 0, NULL);
- return 0;
- }
-
- if (fdctx->remote_fd == -1) {
- gf_log (this->name, GF_LOG_TRACE,
- "(%"PRId64"): failed to get fd ctx. EBADFD",
- fd->inode->ino);
- STACK_UNWIND (frame, -1, EBADFD, 0, NULL);
- return 0;
- }
-
- remote_fd = fdctx->remote_fd;
-
- req->fd = hton64 (remote_fd);
- req->offset = hton64 (offset);
- req->len = hton32 (len);
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_BULK),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_RCHECKSUM,
- hdr, hdrlen, NULL, 0, NULL);
-
- return ret;
-}
-
-
-int
-client_rchecksum_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_rchecksum_rsp_t *rsp = NULL;
-
- int32_t op_ret = 0;
- int32_t op_errno = 0;
- int32_t gf_errno = 0;
- uint32_t weak_checksum = 0;
- unsigned char *strong_checksum = NULL;
-
- rsp = gf_param (hdr);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- gf_errno = ntoh32 (hdr->rsp.op_errno);
- op_errno = gf_error_to_errno (gf_errno);
-
- if (op_ret >= 0) {
- weak_checksum = rsp->weak_checksum;
- strong_checksum = rsp->strong_checksum;
- }
-
- STACK_UNWIND (frame, op_ret, op_errno, weak_checksum, strong_checksum);
-
- return 0;
-}
-
-
-/*
- * client_setspec_cbk - setspec callback for client protocol
- * @frame: call frame
- * @args: argument dictionary
- *
- * not for external reference
- */
-
-int
-client_setspec_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- int32_t op_ret = 0;
- int32_t op_errno = 0;
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- op_errno = gf_error_to_errno (ntoh32 (hdr->rsp.op_errno));
-
- STACK_UNWIND (frame, op_ret, op_errno);
-
- return 0;
-}
-
-
-
-int
-protocol_client_reopendir_cbk (call_frame_t *frame, gf_hdr_common_t *hdr,
- size_t hdrlen, struct iobuf *iobuf)
-{
- int32_t op_ret = -1;
- int32_t op_errno = ENOTCONN;
- int64_t remote_fd = -1;
- gf_fop_open_rsp_t *rsp = NULL;
- client_local_t *local = NULL;
- client_conf_t *conf = NULL;
- client_fd_ctx_t *fdctx = NULL;
-
-
- local = frame->local; frame->local = NULL;
- conf = frame->this->private;
- fdctx = local->fdctx;
-
- rsp = gf_param (hdr);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- op_errno = ntoh32 (hdr->rsp.op_errno);
-
- if (op_ret >= 0)
- remote_fd = ntoh64 (rsp->fd);
-
- gf_log (frame->this->name, GF_LOG_DEBUG,
- "reopendir on %s returned %d (%"PRId64")",
- local->loc.path, op_ret, remote_fd);
-
- pthread_mutex_lock (&conf->mutex);
- {
- fdctx->remote_fd = remote_fd;
-
- if (!fdctx->released) {
- list_add_tail (&fdctx->sfd_pos, &conf->saved_fds);
- fdctx = NULL;
- }
- }
- pthread_mutex_unlock (&conf->mutex);
-
- if (fdctx)
- client_fdctx_destroy (frame->this, fdctx);
-
- STACK_DESTROY (frame->root);
-
- client_local_wipe (local);
-
- return 0;
-}
-
-
-
-int
-protocol_client_reopendir (xlator_t *this, client_fd_ctx_t *fdctx)
-{
- int ret = -1;
- gf_hdr_common_t *hdr = NULL;
- size_t hdrlen = 0;
- gf_fop_opendir_req_t *req = NULL;
- size_t pathlen = 0;
- client_local_t *local = NULL;
- inode_t *inode = NULL;
- char *path = NULL;
- call_frame_t *frame = NULL;
-
- inode = fdctx->inode;
-
- ret = inode_path (inode, NULL, &path);
- if (ret < 0) {
- goto out;
- }
-
- local = GF_CALLOC (1, sizeof (*local), gf_client_mt_client_local_t);
- if (!local) {
- goto out;
- }
-
- local->fdctx = fdctx;
- local->op = protocol_client_reopendir_cbk;
- local->loc.path = path; path = NULL;
-
- frame = create_frame (this, this->ctx->pool);
- if (!frame) {
- goto out;
- }
-
- pathlen = STRLEN_0 (local->loc.path);
-
- hdrlen = gf_hdr_len (req, pathlen);
- hdr = gf_hdr_new (req, pathlen);
-
- req = gf_param (hdr);
-
- req->ino = hton64 (fdctx->ino);
- req->gen = hton64 (fdctx->gen);
-
- strcpy (req->path, local->loc.path);
-
- gf_log (frame->this->name, GF_LOG_DEBUG,
- "attempting reopendir on %s", local->loc.path);
-
- frame->local = local; local = NULL;
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_LOWLAT),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_OPENDIR,
- hdr, hdrlen, NULL, 0, NULL);
-
- return ret;
-
-out:
- if (frame)
- STACK_DESTROY (frame->root);
-
- if (local)
- client_local_wipe (local);
-
- if (path)
- GF_FREE (path);
-
- return 0;
-}
-
-
-int
-protocol_client_reopen_cbk (call_frame_t *frame, gf_hdr_common_t *hdr,
- size_t hdrlen, struct iobuf *iobuf)
-{
- int32_t op_ret = -1;
- int32_t op_errno = ENOTCONN;
- int64_t remote_fd = -1;
- gf_fop_open_rsp_t *rsp = NULL;
- client_local_t *local = NULL;
- client_conf_t *conf = NULL;
- client_fd_ctx_t *fdctx = NULL;
-
-
- local = frame->local; frame->local = NULL;
- conf = frame->this->private;
- fdctx = local->fdctx;
-
- rsp = gf_param (hdr);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- op_errno = ntoh32 (hdr->rsp.op_errno);
-
- if (op_ret >= 0)
- remote_fd = ntoh64 (rsp->fd);
-
- gf_log (frame->this->name, GF_LOG_DEBUG,
- "reopen on %s returned %d (%"PRId64")",
- local->loc.path, op_ret, remote_fd);
-
- pthread_mutex_lock (&conf->mutex);
- {
- fdctx->remote_fd = remote_fd;
-
- if (!fdctx->released) {
- list_add_tail (&fdctx->sfd_pos, &conf->saved_fds);
- fdctx = NULL;
- }
- }
- pthread_mutex_unlock (&conf->mutex);
-
- if (fdctx)
- client_fdctx_destroy (frame->this, fdctx);
-
- STACK_DESTROY (frame->root);
-
- client_local_wipe (local);
-
- return 0;
-}
-
-
-int
-protocol_client_reopen (xlator_t *this, client_fd_ctx_t *fdctx)
-{
- int ret = -1;
- gf_hdr_common_t *hdr = NULL;
- size_t hdrlen = 0;
- gf_fop_open_req_t *req = NULL;
- size_t pathlen = 0;
- client_local_t *local = NULL;
- inode_t *inode = NULL;
- char *path = NULL;
- call_frame_t *frame = NULL;
-
- inode = fdctx->inode;
-
- ret = inode_path (inode, NULL, &path);
- if (ret < 0) {
- goto out;
- }
-
- local = GF_CALLOC (1, sizeof (*local), gf_client_mt_client_local_t);
- if (!local) {
- goto out;
- }
-
- local->fdctx = fdctx;
- local->op = protocol_client_reopen_cbk;
- local->loc.path = path; path = NULL;
-
- frame = create_frame (this, this->ctx->pool);
- if (!frame) {
- goto out;
- }
-
- pathlen = STRLEN_0 (local->loc.path);
-
- hdrlen = gf_hdr_len (req, pathlen);
- hdr = gf_hdr_new (req, pathlen);
-
- req = gf_param (hdr);
-
- req->ino = hton64 (fdctx->ino);
- req->gen = hton64 (fdctx->gen);
- req->flags = hton32 (gf_flags_from_flags (fdctx->flags));
- req->wbflags = hton32 (fdctx->wbflags);
- strcpy (req->path, local->loc.path);
-
- gf_log (frame->this->name, GF_LOG_DEBUG,
- "attempting reopen on %s", local->loc.path);
-
- frame->local = local; local = NULL;
-
- ret = protocol_client_xfer (frame, this,
- CLIENT_CHANNEL (this, CHANNEL_LOWLAT),
- GF_OP_TYPE_FOP_REQUEST, GF_PROTO_FOP_OPEN,
- hdr, hdrlen, NULL, 0, NULL);
-
- return ret;
-
-out:
- if (frame)
- STACK_DESTROY (frame->root);
-
- if (local)
- client_local_wipe (local);
-
- if (path)
- GF_FREE (path);
-
- return 0;
-
-}
-
-
-int
-protocol_client_post_handshake (call_frame_t *frame, xlator_t *this)
-{
- client_conf_t *conf = NULL;
- client_fd_ctx_t *tmp = NULL;
- client_fd_ctx_t *fdctx = NULL;
- xlator_list_t *parent = NULL;
- struct list_head reopen_head;
-
- conf = this->private;
- INIT_LIST_HEAD (&reopen_head);
-
- pthread_mutex_lock (&conf->mutex);
- {
- list_for_each_entry_safe (fdctx, tmp, &conf->saved_fds,
- sfd_pos) {
- if (fdctx->remote_fd != -1)
- continue;
-
- list_del (&fdctx->sfd_pos);
- list_add_tail (&fdctx->sfd_pos, &reopen_head);
- }
- }
- pthread_mutex_unlock (&conf->mutex);
-
- list_for_each_entry_safe (fdctx, tmp, &reopen_head, sfd_pos) {
- list_del_init (&fdctx->sfd_pos);
-
- if (fdctx->is_dir)
- protocol_client_reopendir (this, fdctx);
- else
- protocol_client_reopen (this, fdctx);
- }
-
- parent = this->parents;
-
- while (parent) {
- xlator_notify (parent->xlator, GF_EVENT_CHILD_UP,
- this);
- parent = parent->next;
- }
-
- return 0;
-}
-
-/*
- * client_setvolume_cbk - setvolume callback for client protocol
- * @frame: call frame
- * @args: argument dictionary
- *
- * not for external reference
- */
-
-int
-client_setvolume_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- client_conf_t *conf = NULL;
- gf_mop_setvolume_rsp_t *rsp = NULL;
- client_connection_t *conn = NULL;
- glusterfs_ctx_t *ctx = NULL;
- xlator_t *this = NULL;
- xlator_list_t *parent = NULL;
- transport_t *trans = NULL;
- dict_t *reply = NULL;
- char *remote_subvol = NULL;
- char *remote_error = NULL;
- char *process_uuid = NULL;
- int32_t ret = -1;
- int32_t op_ret = -1;
- int32_t op_errno = EINVAL;
- int32_t dict_len = 0;
- transport_t *peer_trans = NULL;
- uint64_t peer_trans_int = 0;
-
- trans = frame->local; frame->local = NULL;
- this = frame->this;
- conn = trans->xl_private;
- conf = this->private;
-
- rsp = gf_param (hdr);
-
- op_ret = ntoh32 (hdr->rsp.op_ret);
- op_errno = gf_error_to_errno (ntoh32 (hdr->rsp.op_errno));
-
- if (op_ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "setvolume failed (%s)",
- strerror (op_errno));
- goto out;
- }
-
- reply = dict_new ();
- GF_VALIDATE_OR_GOTO (this->name, reply, out);
-
- dict_len = ntoh32 (rsp->dict_len);
- ret = dict_unserialize (rsp->buf, dict_len, &reply);
- if (ret < 0) {
- gf_log (frame->this->name, GF_LOG_DEBUG,
- "failed to unserialize buffer(%p) to dictionary",
- rsp->buf);
- goto out;
- }
-
- ret = dict_get_str (reply, "ERROR", &remote_error);
- if (ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "failed to get ERROR string from reply dictionary");
- }
-
- ret = dict_get_str (reply, "process-uuid", &process_uuid);
- if (ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "failed to get 'process-uuid' from reply dictionary");
- }
-
- if (op_ret < 0) {
- gf_log (trans->xl->name, GF_LOG_ERROR,
- "SETVOLUME on remote-host failed: %s",
- remote_error ? remote_error : strerror (op_errno));
- errno = op_errno;
- if (op_errno == ESTALE) {
- parent = trans->xl->parents;
- while (parent) {
- xlator_notify (parent->xlator,
- GF_EVENT_VOLFILE_MODIFIED,
- trans->xl);
- parent = parent->next;
- }
- }
-
- } else {
- ret = dict_get_str (this->options, "remote-subvolume",
- &remote_subvol);
- if (!remote_subvol)
- goto out;
-
- ctx = this->ctx;
-
- if (process_uuid && !strcmp (ctx->process_uuid,process_uuid)) {
- ret = dict_get_uint64 (reply, "transport-ptr",
- &peer_trans_int);
-
- peer_trans = (void *) (long) (peer_trans_int);
-
- gf_log (this->name, GF_LOG_WARNING,
- "attaching to the local volume '%s'",
- remote_subvol);
-
- transport_setpeer (trans, peer_trans);
-
- }
-
- gf_log (trans->xl->name, GF_LOG_INFO,
- "Connected to %s, attached "
- "to remote volume '%s'.",
- trans->peerinfo.identifier, remote_subvol);
-
- pthread_mutex_lock (&(conn->lock));
- {
- conn->connected = 1;
- }
- pthread_mutex_unlock (&(conn->lock));
-
- protocol_client_post_handshake (frame, frame->this);
- }
-
- conf->connecting = 0;
-out:
-
- if (-1 == op_ret) {
- /* Let the connection/re-connection happen in
- * background, for now, don't hang here,
- * tell the parents that i am all ok..
- */
- parent = trans->xl->parents;
- while (parent) {
- xlator_notify (parent->xlator,
- GF_EVENT_CHILD_CONNECTING, trans->xl);
- parent = parent->next;
- }
- conf->connecting= 1;
- }
-
- STACK_DESTROY (frame->root);
-
- if (reply)
- dict_unref (reply);
-
- return op_ret;
-}
-
-/*
- * client_enosys_cbk -
- * @frame: call frame
- *
- * not for external reference
- */
-
-int
-client_enosys_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- STACK_DESTROY (frame->root);
- return 0;
-}
-
-
-void
-client_protocol_reconnect (void *trans_ptr)
-{
- transport_t *trans = NULL;
- client_connection_t *conn = NULL;
- struct timeval tv = {0, 0};
- int32_t ret = 0;
-
- trans = trans_ptr;
- conn = trans->xl_private;
- pthread_mutex_lock (&conn->lock);
- {
- if (conn->reconnect)
- gf_timer_call_cancel (trans->xl->ctx,
- conn->reconnect);
- conn->reconnect = 0;
-
- if (conn->connected == 0) {
- tv.tv_sec = 10;
-
- gf_log (trans->xl->name, GF_LOG_TRACE,
- "attempting reconnect");
- ret = transport_connect (trans);
-
- conn->reconnect =
- gf_timer_call_after (trans->xl->ctx, tv,
- client_protocol_reconnect,
- trans);
- } else {
- gf_log (trans->xl->name, GF_LOG_TRACE,
- "breaking reconnect chain");
- }
- }
- pthread_mutex_unlock (&conn->lock);
-
- if (ret == -1 && errno != EINPROGRESS) {
- default_notify (trans->xl, GF_EVENT_CHILD_DOWN, NULL);
- }
-}
-
-int
-protocol_client_mark_fd_bad (xlator_t *this)
-{
- client_conf_t *conf = NULL;
- client_fd_ctx_t *tmp = NULL;
- client_fd_ctx_t *fdctx = NULL;
-
- conf = this->private;
-
- pthread_mutex_lock (&conf->mutex);
- {
- list_for_each_entry_safe (fdctx, tmp, &conf->saved_fds,
- sfd_pos) {
- fdctx->remote_fd = -1;
- }
- }
- pthread_mutex_unlock (&conf->mutex);
-
- return 0;
-}
-
-/*
- * client_protocol_cleanup - cleanup function
- * @trans: transport object
- *
- */
-
-int
-protocol_client_cleanup (transport_t *trans)
-{
- client_connection_t *conn = NULL;
- struct saved_frames *saved_frames = NULL;
-
- conn = trans->xl_private;
-
- gf_log (trans->xl->name, GF_LOG_TRACE,
- "cleaning up state in transport object %p", trans);
-
- pthread_mutex_lock (&conn->lock);
- {
- saved_frames = conn->saved_frames;
- conn->saved_frames = gf_client_saved_frames_new ();
-
- /* bailout logic cleanup */
- if (conn->timer) {
- gf_timer_call_cancel (trans->xl->ctx, conn->timer);
- conn->timer = NULL;
- }
-
- if (conn->reconnect == NULL) {
- /* :O This part is empty.. any thing missing? */
- }
- }
- pthread_mutex_unlock (&conn->lock);
-
- gf_client_saved_frames_destroy (trans->xl, saved_frames,
- gf_fops, gf_mops, gf_cbks);
-
- return 0;
-}
-
-
-/* cbk callbacks */
-int
-client_releasedir_cbk (call_frame_t *frame, gf_hdr_common_t *hdr,
- size_t hdrlen, struct iobuf *iobuf)
-{
- STACK_DESTROY (frame->root);
- return 0;
-}
-
-
-int
-client_release_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- STACK_DESTROY (frame->root);
- return 0;
-}
-
-
-int
-client_forget_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_log ("", GF_LOG_CRITICAL, "fop not implemented");
- return 0;
-}
-
-
-int
-client_log_cbk (call_frame_t *frame, gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_log ("", GF_LOG_CRITICAL, "fop not implemented");
- return 0;
-}
-
-
-static gf_op_t gf_fops[] = {
- [GF_PROTO_FOP_STAT] = client_stat_cbk,
- [GF_PROTO_FOP_READLINK] = client_readlink_cbk,
- [GF_PROTO_FOP_MKNOD] = client_mknod_cbk,
- [GF_PROTO_FOP_MKDIR] = client_mkdir_cbk,
- [GF_PROTO_FOP_UNLINK] = client_unlink_cbk,
- [GF_PROTO_FOP_RMDIR] = client_rmdir_cbk,
- [GF_PROTO_FOP_SYMLINK] = client_symlink_cbk,
- [GF_PROTO_FOP_RENAME] = client_rename_cbk,
- [GF_PROTO_FOP_LINK] = client_link_cbk,
- [GF_PROTO_FOP_TRUNCATE] = client_truncate_cbk,
- [GF_PROTO_FOP_OPEN] = client_open_cbk,
- [GF_PROTO_FOP_READ] = client_readv_cbk,
- [GF_PROTO_FOP_WRITE] = client_write_cbk,
- [GF_PROTO_FOP_STATFS] = client_statfs_cbk,
- [GF_PROTO_FOP_FLUSH] = client_flush_cbk,
- [GF_PROTO_FOP_FSYNC] = client_fsync_cbk,
- [GF_PROTO_FOP_SETXATTR] = client_setxattr_cbk,
- [GF_PROTO_FOP_GETXATTR] = client_getxattr_cbk,
- [GF_PROTO_FOP_REMOVEXATTR] = client_removexattr_cbk,
- [GF_PROTO_FOP_OPENDIR] = client_opendir_cbk,
- [GF_PROTO_FOP_FSYNCDIR] = client_fsyncdir_cbk,
- [GF_PROTO_FOP_ACCESS] = client_access_cbk,
- [GF_PROTO_FOP_CREATE] = client_create_cbk,
- [GF_PROTO_FOP_FTRUNCATE] = client_ftruncate_cbk,
- [GF_PROTO_FOP_FSTAT] = client_fstat_cbk,
- [GF_PROTO_FOP_LK] = client_lk_common_cbk,
- [GF_PROTO_FOP_LOOKUP] = client_lookup_cbk,
- [GF_PROTO_FOP_READDIR] = client_readdir_cbk,
- [GF_PROTO_FOP_READDIRP] = client_readdirp_cbk,
- [GF_PROTO_FOP_INODELK] = client_inodelk_cbk,
- [GF_PROTO_FOP_FINODELK] = client_finodelk_cbk,
- [GF_PROTO_FOP_ENTRYLK] = client_entrylk_cbk,
- [GF_PROTO_FOP_FENTRYLK] = client_fentrylk_cbk,
- [GF_PROTO_FOP_RCHECKSUM] = client_rchecksum_cbk,
- [GF_PROTO_FOP_XATTROP] = client_xattrop_cbk,
- [GF_PROTO_FOP_FXATTROP] = client_fxattrop_cbk,
- [GF_PROTO_FOP_SETATTR] = client_setattr_cbk,
- [GF_PROTO_FOP_FSETATTR] = client_fsetattr_cbk
-};
-
-static gf_op_t gf_mops[] = {
- [GF_MOP_SETVOLUME] = client_setvolume_cbk,
- [GF_MOP_GETVOLUME] = client_enosys_cbk,
- [GF_MOP_SETSPEC] = client_setspec_cbk,
- [GF_MOP_GETSPEC] = client_getspec_cbk,
- [GF_MOP_PING] = client_ping_cbk,
- [GF_MOP_LOG] = client_log_cbk
-};
-
-static gf_op_t gf_cbks[] = {
- [GF_CBK_FORGET] = client_forget_cbk,
- [GF_CBK_RELEASE] = client_release_cbk,
- [GF_CBK_RELEASEDIR] = client_releasedir_cbk
-};
-
-/*
- * client_protocol_interpret - protocol interpreter
- * @trans: transport object
- * @blk: data block
- *
- */
-int
-protocol_client_interpret (xlator_t *this, transport_t *trans,
- char *hdr_p, size_t hdrlen, struct iobuf *iobuf)
-{
- int ret = -1;
- call_frame_t *frame = NULL;
- gf_hdr_common_t *hdr = NULL;
- uint64_t callid = 0;
- int type = -1;
- int op = -1;
- client_connection_t *conn = NULL;
-
- conn = trans->xl_private;
-
- hdr = (gf_hdr_common_t *)hdr_p;
-
- type = ntoh32 (hdr->type);
- op = ntoh32 (hdr->op);
- callid = ntoh64 (hdr->callid);
-
- frame = lookup_frame (trans, op, type, callid);
- if (frame == NULL) {
- gf_log (this->name, GF_LOG_WARNING,
- "no frame for callid=%"PRId64" type=%d op=%d",
- callid, type, op);
- return 0;
- }
-
- switch (type) {
- case GF_OP_TYPE_FOP_REPLY:
- if ((op > GF_PROTO_FOP_MAXVALUE) ||
- (op < 0)) {
- gf_log (trans->xl->name, GF_LOG_WARNING,
- "invalid fop '%d'", op);
- } else {
- ret = gf_fops[op] (frame, hdr, hdrlen, iobuf);
- }
- break;
- case GF_OP_TYPE_MOP_REPLY:
- if ((op > GF_MOP_MAXVALUE) ||
- (op < 0)) {
- gf_log (trans->xl->name, GF_LOG_WARNING,
- "invalid fop '%d'", op);
- } else {
- ret = gf_mops[op] (frame, hdr, hdrlen, iobuf);
- }
- break;
- case GF_OP_TYPE_CBK_REPLY:
- if ((op > GF_CBK_MAXVALUE) ||
- (op < 0)) {
- gf_log (trans->xl->name, GF_LOG_WARNING,
- "invalid cbk '%d'", op);
- } else {
- ret = gf_cbks[op] (frame, hdr, hdrlen, iobuf);
- }
- break;
- default:
- gf_log (trans->xl->name, GF_LOG_DEBUG,
- "invalid packet type: %d", type);
- break;
- }
-
- return ret;
-}
-
-int32_t
-mem_acct_init (xlator_t *this)
-{
- int ret = -1;
-
- if (!this)
- return ret;
-
- ret = xlator_mem_acct_init (this, gf_client_mt_end + 1);
-
- if (ret != 0) {
- gf_log (this->name, GF_LOG_ERROR, "Memory accounting init"
- "failed");
- return ret;
- }
-
- return ret;
-}
-
-
-/*
- * init - initiliazation function. called during loading of client protocol
- * @this:
- *
- */
-
-int
-init (xlator_t *this)
-{
- transport_t *trans = NULL;
- client_conf_t *conf = NULL;
- client_connection_t *conn = NULL;
- int32_t frame_timeout = 0;
- int32_t ping_timeout = 0;
- data_t *remote_subvolume = NULL;
- int32_t ret = -1;
- int i = 0;
-
- if (this->children) {
- gf_log (this->name, GF_LOG_ERROR,
- "FATAL: client protocol translator cannot have any "
- "subvolumes");
- goto out;
- }
-
- if (!this->parents) {
- gf_log (this->name, GF_LOG_WARNING,
- "Volume is dangling. ");
- }
-
- remote_subvolume = dict_get (this->options, "remote-subvolume");
- if (remote_subvolume == NULL) {
- gf_log (this->name, GF_LOG_ERROR,
- "Option 'remote-subvolume' is not specified.");
- goto out;
- }
-
- ret = dict_get_int32 (this->options, "frame-timeout",
- &frame_timeout);
- if (ret >= 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "setting frame-timeout to %d", frame_timeout);
- } else {
- gf_log (this->name, GF_LOG_DEBUG,
- "defaulting frame-timeout to 30mins");
- frame_timeout = 1800;
- }
-
- ret = dict_get_int32 (this->options, "ping-timeout",
- &ping_timeout);
- if (ret >= 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "setting ping-timeout to %d", ping_timeout);
- } else {
- gf_log (this->name, GF_LOG_DEBUG,
- "defaulting ping-timeout to 42");
- ping_timeout = GF_UNIVERSAL_ANSWER;
- }
-
- conf = GF_CALLOC (1, sizeof (client_conf_t),
- gf_client_mt_client_conf_t);
-
- protocol_common_init ();
-
- pthread_mutex_init (&conf->mutex, NULL);
- INIT_LIST_HEAD (&conf->saved_fds);
-
- this->private = conf;
-
- for (i = 0; i < CHANNEL_MAX; i++) {
- if (CHANNEL_LOWLAT == i) {
- dict_set (this->options, "transport.socket.lowlat",
- data_from_dynstr (gf_strdup ("true")));
- }
- trans = transport_load (this->options, this);
- if (trans == NULL) {
- gf_log (this->name, GF_LOG_DEBUG,
- "Failed to load transport");
- ret = -1;
- goto out;
- }
-
- conn = GF_CALLOC (1, sizeof (*conn),
- gf_client_mt_client_connection_t);
-
- conn->saved_frames = gf_client_saved_frames_new ();
-
- conn->callid = 1;
-
- conn->frame_timeout = frame_timeout;
- conn->ping_timeout = ping_timeout;
-
- pthread_mutex_init (&conn->lock, NULL);
-
- trans->xl_private = conn;
- conf->transport[i] = transport_ref (trans);
- }
-
-#ifndef GF_DARWIN_HOST_OS
- {
- struct rlimit lim;
-
- lim.rlim_cur = 1048576;
- lim.rlim_max = 1048576;
-
- ret = setrlimit (RLIMIT_NOFILE, &lim);
- if (ret == -1) {
- gf_log (this->name, GF_LOG_WARNING,
- "WARNING: Failed to set 'ulimit -n 1M': %s",
- strerror(errno));
- lim.rlim_cur = 65536;
- lim.rlim_max = 65536;
-
- ret = setrlimit (RLIMIT_NOFILE, &lim);
- if (ret == -1) {
- gf_log (this->name, GF_LOG_DEBUG,
- "Failed to set max open fd to 64k: %s",
- strerror(errno));
- } else {
- gf_log (this->name, GF_LOG_DEBUG,
- "max open fd set to 64k");
- }
-
- }
- }
-#endif
- ret = 0;
-out:
- return ret;
-}
-
-/*
- * fini - finish function called during unloading of client protocol
- * @this:
- *
- */
-void
-fini (xlator_t *this)
-{
- /* TODO: Check if its enough.. how to call transport's fini () */
- client_conf_t *conf = NULL;
-
- conf = this->private;
- this->private = NULL;
-
- if (conf) {
- GF_FREE (conf);
- }
- return;
-}
-
-
-int
-protocol_client_handshake (xlator_t *this, transport_t *trans)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_mop_setvolume_req_t *req = NULL;
- dict_t *options = NULL;
- int32_t ret = -1;
- int hdrlen = 0;
- int dict_len = 0;
- call_frame_t *fr = NULL;
- char *process_uuid_xl;
-
- options = this->options;
- ret = dict_set_str (options, "protocol-version", GF_PROTOCOL_VERSION);
- if (ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "failed to set protocol version(%s) in handshake msg",
- GF_PROTOCOL_VERSION);
- }
-
- ret = gf_asprintf (&process_uuid_xl, "%s-%s", this->ctx->process_uuid,
- this->name);
- if (-1 == ret) {
- gf_log (this->name, GF_LOG_ERROR,
- "asprintf failed while setting process_uuid");
- goto fail;
- }
- ret = dict_set_dynstr (options, "process-uuid",
- process_uuid_xl);
- if (ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "failed to set process-uuid(%s) in handshake msg",
- process_uuid_xl);
- }
-
- if (this->ctx->cmd_args.volfile_server) {
- if (this->ctx->cmd_args.volfile_id)
- ret = dict_set_str (options, "volfile-key",
- this->ctx->cmd_args.volfile_id);
- ret = dict_set_uint32 (options, "volfile-checksum",
- this->graph->volfile_checksum);
- }
-
- dict_len = dict_serialized_length (options);
- if (dict_len < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "failed to get serialized length of dict(%p)",
- options);
- ret = dict_len;
- goto fail;
- }
-
- hdrlen = gf_hdr_len (req, dict_len);
- hdr = gf_hdr_new (req, dict_len);
- GF_VALIDATE_OR_GOTO (this->name, hdr, fail);
-
- req = gf_param (hdr);
-
- ret = dict_serialize (options, req->buf);
- if (ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "failed to serialize dictionary(%p)",
- options);
- goto fail;
- }
-
- req->dict_len = hton32 (dict_len);
- fr = create_frame (this, this->ctx->pool);
- GF_VALIDATE_OR_GOTO (this->name, fr, fail);
-
- fr->local = trans;
- ret = protocol_client_xfer (fr, this, trans,
- GF_OP_TYPE_MOP_REQUEST, GF_MOP_SETVOLUME,
- hdr, hdrlen, NULL, 0, NULL);
- return ret;
-fail:
- if (hdr)
- GF_FREE (hdr);
- return ret;
-}
-
-
-int
-protocol_client_pollout (xlator_t *this, transport_t *trans)
-{
- client_conf_t *conf = NULL;
-
- conf = trans->xl->private;
-
- pthread_mutex_lock (&conf->mutex);
- {
- gettimeofday (&conf->last_sent, NULL);
- }
- pthread_mutex_unlock (&conf->mutex);
-
- return 0;
-}
-
-
-int
-protocol_client_pollin (xlator_t *this, transport_t *trans)
-{
- client_conf_t *conf = NULL;
- int ret = -1;
- struct iobuf *iobuf = NULL;
- char *hdr = NULL;
- size_t hdrlen = 0;
-
- conf = trans->xl->private;
-
- pthread_mutex_lock (&conf->mutex);
- {
- gettimeofday (&conf->last_received, NULL);
- }
- pthread_mutex_unlock (&conf->mutex);
-
- ret = transport_receive (trans, &hdr, &hdrlen, &iobuf);
-
- if (ret == 0)
- {
- ret = protocol_client_interpret (this, trans, hdr, hdrlen,
- iobuf);
- }
-
- /* TODO: use mem-pool */
- GF_FREE (hdr);
-
- return ret;
-}
-
-int
-client_priv_dump (xlator_t *this)
-{
- client_conf_t *conf = NULL;
- int ret = -1;
- client_fd_ctx_t *tmp = NULL;
- int i = 0;
- char key[GF_DUMP_MAX_BUF_LEN];
- char key_prefix[GF_DUMP_MAX_BUF_LEN];
-
- if (!this)
- return -1;
-
- conf = this->private;
- if (!conf) {
- gf_log (this->name, GF_LOG_WARNING,
- "conf null in xlator");
- return -1;
- }
-
- ret = pthread_mutex_trylock(&conf->mutex);
- if (ret) {
- gf_log("", GF_LOG_WARNING, "Unable to lock client %s"
- " errno: %d", this->name, errno);
- return -1;
- }
-
- gf_proc_dump_build_key(key_prefix, "xlator.protocol.client",
- "%s.priv", this->name);
-
- gf_proc_dump_add_section(key_prefix);
-
- list_for_each_entry(tmp, &conf->saved_fds, sfd_pos) {
- gf_proc_dump_build_key(key, key_prefix,
- "fd.%d.remote_fd", ++i);
- gf_proc_dump_write(key, "%d", tmp->remote_fd);
- }
-
- gf_proc_dump_build_key(key, key_prefix, "connecting");
- gf_proc_dump_write(key, "%d", conf->connecting);
- gf_proc_dump_build_key(key, key_prefix, "last_sent");
- gf_proc_dump_write(key, "%s", ctime(&conf->last_sent.tv_sec));
- gf_proc_dump_build_key(key, key_prefix, "last_received");
- gf_proc_dump_write(key, "%s", ctime(&conf->last_received.tv_sec));
-
- pthread_mutex_unlock(&conf->mutex);
-
- return 0;
-
-}
-
-int32_t
-client_inodectx_dump (xlator_t *this, inode_t *inode)
-{
- ino_t par = 0;
- int ret = -1;
- char key[GF_DUMP_MAX_BUF_LEN];
-
- if (!inode)
- return -1;
-
- if (!this)
- return -1;
-
- ret = inode_ctx_get (inode, this, &par);
-
- if (ret != 0)
- return ret;
-
- gf_proc_dump_build_key(key, "xlator.protocol.client",
- "%s.inode.%ld.par",
- this->name,inode->ino);
- gf_proc_dump_write(key, "%ld", par);
-
- return 0;
-}
-
-/*
- * client_protocol_notify - notify function for client protocol
- * @this:
- * @trans: transport object
- * @event
- *
- */
-
-int
-notify (xlator_t *this, int32_t event, void *data, ...)
-{
- int i = 0;
- int ret = 0;
- int child_down = 1;
- int was_not_down = 0;
- transport_t *trans = NULL;
- client_connection_t *conn = NULL;
- client_conf_t *conf = NULL;
- xlator_list_t *parent = NULL;
-
- conf = this->private;
- trans = data;
-
- switch (event) {
- case GF_EVENT_POLLOUT:
- {
- ret = protocol_client_pollout (this, trans);
-
- break;
- }
- case GF_EVENT_POLLIN:
- {
- ret = protocol_client_pollin (this, trans);
-
- break;
- }
- /* no break for ret check to happen below */
- case GF_EVENT_POLLERR:
- {
- ret = -1;
- protocol_client_cleanup (trans);
-
- if (conf->connecting == 0) {
- /* Let the connection/re-connection happen in
- * background, for now, don't hang here,
- * tell the parents that i am all ok..
- */
- parent = trans->xl->parents;
- while (parent) {
- parent->xlator->notify (parent->xlator,
- GF_EVENT_CHILD_CONNECTING,
- trans->xl);
- parent = parent->next;
- }
- conf->connecting = 1;
- }
-
- was_not_down = 0;
- for (i = 0; i < CHANNEL_MAX; i++) {
- conn = conf->transport[i]->xl_private;
- if (conn->connected == 1)
- was_not_down = 1;
- }
-
- conn = trans->xl_private;
- if (conn->connected) {
- conn->connected = 0;
- if (conn->reconnect == 0)
- client_protocol_reconnect (trans);
- }
-
- child_down = 1;
- for (i = 0; i < CHANNEL_MAX; i++) {
- trans = conf->transport[i];
- conn = trans->xl_private;
- if (conn->connected == 1)
- child_down = 0;
- }
-
- if (child_down && was_not_down) {
- gf_log (this->name, GF_LOG_INFO, "disconnected");
-
- protocol_client_mark_fd_bad (this);
-
- parent = this->parents;
- while (parent) {
- xlator_notify (parent->xlator,
- GF_EVENT_CHILD_DOWN, this);
- parent = parent->next;
- }
- }
- }
- break;
-
- case GF_EVENT_PARENT_UP:
- {
- client_conf_t *conf = NULL;
- int i = 0;
- transport_t *trans = NULL;
-
- conf = this->private;
- for (i = 0; i < CHANNEL_MAX; i++) {
- trans = conf->transport[i];
- if (!trans) {
- gf_log (this->name, GF_LOG_DEBUG,
- "transport init failed");
- return -1;
- }
-
- conn = trans->xl_private;
-
- gf_log (this->name, GF_LOG_DEBUG,
- "got GF_EVENT_PARENT_UP, attempting connect "
- "on transport");
-
- client_protocol_reconnect (trans);
- }
- }
- break;
-
- case GF_EVENT_CHILD_UP:
- {
- char *handshake = NULL;
-
- ret = dict_get_str (this->options, "disable-handshake",
- &handshake);
- gf_log (this->name, GF_LOG_DEBUG,
- "got GF_EVENT_CHILD_UP");
- if ((ret < 0) ||
- (strcasecmp (handshake, "on"))) {
- ret = protocol_client_handshake (this, trans);
- } else {
- conn = trans->xl_private;
- conn->connected = 1;
- ret = default_notify (this, event, trans);
- }
-
- if (ret)
- transport_disconnect (trans);
-
- }
- break;
-
- default:
- gf_log (this->name, GF_LOG_DEBUG,
- "got %d, calling default_notify ()", event);
-
- default_notify (this, event, data);
- break;
- }
-
- return ret;
-}
-
-
-struct xlator_fops fops = {
- .stat = client_stat,
- .readlink = client_readlink,
- .mknod = client_mknod,
- .mkdir = client_mkdir,
- .unlink = client_unlink,
- .rmdir = client_rmdir,
- .symlink = client_symlink,
- .rename = client_rename,
- .link = client_link,
- .truncate = client_truncate,
- .open = client_open,
- .readv = client_readv,
- .writev = client_writev,
- .statfs = client_statfs,
- .flush = client_flush,
- .fsync = client_fsync,
- .setxattr = client_setxattr,
- .getxattr = client_getxattr,
- .fsetxattr = client_fsetxattr,
- .fgetxattr = client_fgetxattr,
- .removexattr = client_removexattr,
- .opendir = client_opendir,
- .readdir = client_readdir,
- .readdirp = client_readdirp,
- .fsyncdir = client_fsyncdir,
- .access = client_access,
- .ftruncate = client_ftruncate,
- .fstat = client_fstat,
- .create = client_create,
- .lk = client_lk,
- .inodelk = client_inodelk,
- .finodelk = client_finodelk,
- .entrylk = client_entrylk,
- .fentrylk = client_fentrylk,
- .lookup = client_lookup,
- .rchecksum = client_rchecksum,
- .xattrop = client_xattrop,
- .fxattrop = client_fxattrop,
- .setattr = client_setattr,
- .fsetattr = client_fsetattr,
- .getspec = client_getspec,
-};
-
-struct xlator_cbks cbks = {
- .release = client_release,
- .releasedir = client_releasedir
-};
-
-
-struct xlator_dumpops dumpops = {
- .priv = client_priv_dump,
- .inodectx = client_inodectx_dump,
-};
-
-struct volume_options options[] = {
- { .key = {"username"},
- .type = GF_OPTION_TYPE_ANY
- },
- { .key = {"password"},
- .type = GF_OPTION_TYPE_ANY
- },
- { .key = {"transport-type"},
- .value = {"tcp", "socket", "ib-verbs", "unix", "ib-sdp",
- "tcp/client", "ib-verbs/client"},
- .type = GF_OPTION_TYPE_STR
- },
- { .key = {"remote-host"},
- .type = GF_OPTION_TYPE_INTERNET_ADDRESS
- },
- { .key = {"remote-subvolume"},
- .type = GF_OPTION_TYPE_ANY
- },
- { .key = {"frame-timeout"},
- .type = GF_OPTION_TYPE_TIME,
- .min = 0,
- .max = 86400,
- },
- { .key = {"ping-timeout"},
- .type = GF_OPTION_TYPE_TIME,
- .min = 1,
- .max = 1013,
- },
- { .key = {NULL} },
-};
diff --git a/xlators/protocol/legacy/client/src/client-protocol.h b/xlators/protocol/legacy/client/src/client-protocol.h
deleted file mode 100644
index cd856d50e05..00000000000
--- a/xlators/protocol/legacy/client/src/client-protocol.h
+++ /dev/null
@@ -1,178 +0,0 @@
-/*
- Copyright (c) 2006-2011 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 _CLIENT_PROTOCOL_H
-#define _CLIENT_PROTOCOL_H
-
-#ifndef _CONFIG_H
-#define _CONFIG_H
-#include "config.h"
-#endif
-
-#include <stdio.h>
-#include <arpa/inet.h>
-#include "inode.h"
-#include "timer.h"
-#include "byte-order.h"
-#include "saved-frames.h"
-
-#define CLIENT_PORT_CEILING 1023
-
-#define GF_CLIENT_INODE_SELF 0
-#define GF_CLIENT_INODE_PARENT 1
-
-#define CLIENT_CONF(this) ((client_conf_t *)(this->private))
-
-#define RECEIVE_TIMEOUT(_cprivate,_current) \
- ((_cprivate->last_received.tv_sec + \
- _cprivate->frame_timeout) < \
- _current.tv_sec)
-
-#define SEND_TIMEOUT(_cprivate,_current) \
- ((_cprivate->last_sent.tv_sec + \
- _cprivate->frame_timeout) < \
- _current.tv_sec)
-
-enum {
- CHANNEL_BULK = 0,
- CHANNEL_LOWLAT = 1,
- CHANNEL_MAX
-};
-
-#define CLIENT_CHANNEL client_channel
-
-struct client_connection;
-typedef struct client_connection client_connection_t;
-
-#include "stack.h"
-#include "xlator.h"
-#include "transport.h"
-#include "protocol.h"
-
-typedef struct _client_fd_ctx {
- struct list_head sfd_pos; /* Stores the reference to this
- fd's position in the saved_fds list.
- */
- int64_t remote_fd;
- inode_t *inode;
- uint64_t ino;
- uint64_t gen;
- char is_dir;
- char released;
- int32_t flags;
- int32_t wbflags;
-} client_fd_ctx_t;
-
-struct _client_conf {
- transport_t *transport[CHANNEL_MAX];
- struct list_head saved_fds;
- struct timeval last_sent;
- struct timeval last_received;
- pthread_mutex_t mutex;
- int connecting;
-};
-typedef struct _client_conf client_conf_t;
-
-/* This will be stored in transport_t->xl_private */
-struct client_connection {
- pthread_mutex_t lock;
- uint64_t callid;
- struct saved_frames *saved_frames;
- int32_t frame_timeout;
- int32_t ping_started;
- int32_t ping_timeout;
- int32_t transport_activity;
- gf_timer_t *reconnect;
- char connected;
- uint64_t max_block_size;
- gf_timer_t *timer;
- gf_timer_t *ping_timer;
-};
-
-typedef struct {
- loc_t loc;
- loc_t loc2;
- fd_t *fd;
- gf_op_t op;
- client_fd_ctx_t *fdctx;
- uint32_t flags;
- uint32_t wbflags;
-} client_local_t;
-
-
-static inline void
-gf_string_to_stat(char *string, struct iatt *stbuf)
-{
- uint64_t dev = 0;
- uint64_t ino = 0;
- uint32_t mode = 0;
- uint32_t nlink = 0;
- uint32_t uid = 0;
- uint32_t gid = 0;
- uint64_t rdev = 0;
- uint64_t size = 0;
- uint32_t blksize = 0;
- uint64_t blocks = 0;
- uint32_t atime = 0;
- uint32_t atime_nsec = 0;
- uint32_t mtime = 0;
- uint32_t mtime_nsec = 0;
- uint32_t ctime = 0;
- uint32_t ctime_nsec = 0;
-
- sscanf (string, GF_STAT_PRINT_FMT_STR,
- &dev,
- &ino,
- &mode,
- &nlink,
- &uid,
- &gid,
- &rdev,
- &size,
- &blksize,
- &blocks,
- &atime,
- &atime_nsec,
- &mtime,
- &mtime_nsec,
- &ctime,
- &ctime_nsec);
-
- stbuf->ia_gen = dev;
- stbuf->ia_ino = ino;
- stbuf->ia_prot = ia_prot_from_st_mode (mode);
- stbuf->ia_type = ia_type_from_st_mode (mode);
- stbuf->ia_nlink = nlink;
- stbuf->ia_uid = uid;
- stbuf->ia_gid = gid;
- stbuf->ia_rdev = rdev;
- stbuf->ia_size = size;
- stbuf->ia_blksize = blksize;
- stbuf->ia_blocks = blocks;
-
- stbuf->ia_atime = atime;
- stbuf->ia_mtime = mtime;
- stbuf->ia_ctime = ctime;
-
- stbuf->ia_atime_nsec = atime_nsec;
- stbuf->ia_mtime_nsec = mtime_nsec;
- stbuf->ia_ctime_nsec = ctime_nsec;
-}
-
-#endif
diff --git a/xlators/protocol/legacy/client/src/saved-frames.c b/xlators/protocol/legacy/client/src/saved-frames.c
deleted file mode 100644
index b884a9796fc..00000000000
--- a/xlators/protocol/legacy/client/src/saved-frames.c
+++ /dev/null
@@ -1,196 +0,0 @@
-/*
- Copyright (c) 2008-2011 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/>.
-*/
-
-
-#include "saved-frames.h"
-#include "common-utils.h"
-#include "protocol.h"
-#include "xlator.h"
-#include "client-mem-types.h"
-
-
-
-struct saved_frames *
-gf_client_saved_frames_new (void)
-{
- struct saved_frames *saved_frames = NULL;
-
- saved_frames = GF_CALLOC (sizeof (*saved_frames), 1,
- gf_client_mt_saved_frames);
- if (!saved_frames) {
- return NULL;
- }
-
- gf_log ("", 1, "here");
- INIT_LIST_HEAD (&saved_frames->fops.list);
- INIT_LIST_HEAD (&saved_frames->mops.list);
- INIT_LIST_HEAD (&saved_frames->cbks.list);
-
- return saved_frames;
-}
-
-
-struct saved_frame *
-get_head_frame_for_type (struct saved_frames *frames, int8_t type)
-{
- struct saved_frame *head_frame = NULL;
-
- switch (type) {
- case GF_OP_TYPE_FOP_REQUEST:
- case GF_OP_TYPE_FOP_REPLY:
- head_frame = &frames->fops;
- break;
- case GF_OP_TYPE_MOP_REQUEST:
- case GF_OP_TYPE_MOP_REPLY:
- head_frame = &frames->mops;
- break;
- case GF_OP_TYPE_CBK_REQUEST:
- case GF_OP_TYPE_CBK_REPLY:
- head_frame = &frames->cbks;
- break;
- }
-
- return head_frame;
-}
-
-
-int
-saved_frames_put (struct saved_frames *frames, call_frame_t *frame,
- int32_t op, int8_t type, int64_t callid)
-{
- struct saved_frame *saved_frame = NULL;
- struct saved_frame *head_frame = NULL;
-
- head_frame = get_head_frame_for_type (frames, type);
-
- saved_frame = GF_CALLOC (sizeof (*saved_frame), 1,
- gf_client_mt_saved_frame);
- if (!saved_frame) {
- return -ENOMEM;
- }
-
- INIT_LIST_HEAD (&saved_frame->list);
- saved_frame->frame = frame;
- saved_frame->op = op;
- saved_frame->type = type;
- saved_frame->callid = callid;
-
- gettimeofday (&saved_frame->saved_at, NULL);
-
- list_add_tail (&saved_frame->list, &head_frame->list);
- frames->count++;
-
- return 0;
-}
-
-
-call_frame_t *
-saved_frames_get (struct saved_frames *frames, int32_t op,
- int8_t type, int64_t callid)
-{
- struct saved_frame *saved_frame = NULL;
- struct saved_frame *tmp = NULL;
- struct saved_frame *head_frame = NULL;
- call_frame_t *frame = NULL;
-
- head_frame = get_head_frame_for_type (frames, type);
-
- list_for_each_entry (tmp, &head_frame->list, list) {
- if (tmp->callid == callid) {
- list_del_init (&tmp->list);
- frames->count--;
- saved_frame = tmp;
- break;
- }
- }
-
- if (saved_frame)
- frame = saved_frame->frame;
-
- GF_FREE (saved_frame);
-
- return frame;
-}
-
-struct saved_frame *
-saved_frames_get_timedout (struct saved_frames *frames, int8_t type,
- uint32_t timeout, struct timeval *current)
-{
- struct saved_frame *bailout_frame = NULL, *tmp = NULL;
- struct saved_frame *head_frame = NULL;
-
- head_frame = get_head_frame_for_type (frames, type);
-
- if (!list_empty(&head_frame->list)) {
- tmp = list_entry (head_frame->list.next, typeof (*tmp), list);
- if ((tmp->saved_at.tv_sec + timeout) < current->tv_sec) {
- bailout_frame = tmp;
- list_del_init (&bailout_frame->list);
- frames->count--;
- }
- }
-
- return bailout_frame;
-}
-
-void
-saved_frames_unwind (xlator_t *this, struct saved_frames *saved_frames,
- struct saved_frame *head,
- gf_op_t gf_ops[], char *gf_op_list[])
-{
- struct saved_frame *trav = NULL;
- struct saved_frame *tmp = NULL;
-
- gf_hdr_common_t hdr = {0, };
- call_frame_t *frame = NULL;
-
- hdr.rsp.op_ret = hton32 (-1);
- hdr.rsp.op_errno = hton32 (ENOTCONN);
-
- list_for_each_entry_safe (trav, tmp, &head->list, list) {
- gf_log (this->name, GF_LOG_ERROR,
- "forced unwinding frame type(%d) op(%s)",
- trav->type, gf_op_list[trav->op]);
-
- hdr.type = hton32 (trav->type);
- hdr.op = hton32 (trav->op);
-
- frame = trav->frame;
-
- saved_frames->count--;
-
- gf_ops[trav->op] (frame, &hdr, sizeof (hdr), NULL);
-
- list_del_init (&trav->list);
- GF_FREE (trav);
- }
-}
-
-
-void
-gf_client_saved_frames_destroy (xlator_t *this, struct saved_frames *frames,
- gf_op_t gf_fops[], gf_op_t gf_mops[],
- gf_op_t gf_cbks[])
-{
- saved_frames_unwind (this, frames, &frames->fops, gf_fops, gf_fop_list);
- saved_frames_unwind (this, frames, &frames->mops, gf_mops, gf_mop_list);
- saved_frames_unwind (this, frames, &frames->cbks, gf_cbks, gf_cbk_list);
-
- GF_FREE (frames);
-}
diff --git a/xlators/protocol/legacy/client/src/saved-frames.h b/xlators/protocol/legacy/client/src/saved-frames.h
deleted file mode 100644
index 9f7fe0a7d26..00000000000
--- a/xlators/protocol/legacy/client/src/saved-frames.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- Copyright (c) 2008-2011 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 _SAVED_FRAMES_H
-#define _SAVED_FRAMES_H
-
-#ifndef _CONFIG_H
-#define _CONFIG_H
-#include "config.h"
-#endif
-
-#include <stdint.h>
-#include <sys/time.h>
-#include "stack.h"
-#include "list.h"
-#include "protocol.h"
-
-/* UGLY: have common typedef b/w saved-frames.c and protocol-client.c */
-typedef int32_t (*gf_op_t) (call_frame_t *frame,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf);
-
-
-struct saved_frame {
- union {
- struct list_head list;
- struct {
- struct saved_frame *frame_next;
- struct saved_frame *frame_prev;
- };
- };
-
- struct timeval saved_at;
- call_frame_t *frame;
- int32_t op;
- int8_t type;
- uint64_t callid;
-};
-
-
-struct saved_frames {
- int64_t count;
- struct saved_frame fops;
- struct saved_frame mops;
- struct saved_frame cbks;
-};
-
-
-struct saved_frames *gf_client_saved_frames_new ();
-int saved_frames_put (struct saved_frames *frames, call_frame_t *frame,
- int32_t op, int8_t type, int64_t callid);
-call_frame_t *saved_frames_get (struct saved_frames *frames, int32_t op,
- int8_t type, int64_t callid);
-
-struct saved_frame *
-saved_frames_get_timedout (struct saved_frames *frames, int8_t type,
- uint32_t timeout, struct timeval *current);
-
-void gf_client_saved_frames_destroy (xlator_t *this, struct saved_frames *frames,
- gf_op_t gf_fops[], gf_op_t gf_mops[],
- gf_op_t gf_cbks[]);
-
-#endif /* _SAVED_FRAMES_H */
diff --git a/xlators/protocol/legacy/lib/Makefile.am b/xlators/protocol/legacy/lib/Makefile.am
deleted file mode 100644
index d471a3f9243..00000000000
--- a/xlators/protocol/legacy/lib/Makefile.am
+++ /dev/null
@@ -1,3 +0,0 @@
-SUBDIRS = src
-
-CLEANFILES =
diff --git a/xlators/protocol/legacy/lib/src/Makefile.am b/xlators/protocol/legacy/lib/src/Makefile.am
deleted file mode 100644
index 1f0e93e3047..00000000000
--- a/xlators/protocol/legacy/lib/src/Makefile.am
+++ /dev/null
@@ -1,14 +0,0 @@
-lib_LTLIBRARIES = libgfproto.la
-
-libgfproto_la_CFLAGS = -fPIC -Wall -g -shared -nostartfiles $(GF_CFLAGS) $(GF_DARWIN_LIBGLUSTERFS_CFLAGS)
-
-libgfproto_la_CPPFLAGS = -D_FILE_OFFSET_BITS=64 -D__USE_FILE_OFFSET64 -D_GNU_SOURCE \
- -D$(GF_HOST_OS) -DLIBDIR=\"$(libdir)/glusterfs/$(PACKAGE_VERSION)/auth\" \
- -DTRANSPORTDIR=\"$(libdir)/glusterfs/$(PACKAGE_VERSION)/transport\" \
- -I$(CONTRIBDIR)/rbtree -I$(top_srcdir)/libglusterfs/src/
-
-libgfproto_la_LIBADD = $(top_builddir)/libglusterfs/src/libglusterfs.la
-
-libgfproto_la_SOURCES = transport.c protocol.c
-
-noinst_HEADERS = transport.h protocol.h
diff --git a/xlators/protocol/legacy/lib/src/protocol.c b/xlators/protocol/legacy/lib/src/protocol.c
deleted file mode 100644
index 63950f43dec..00000000000
--- a/xlators/protocol/legacy/lib/src/protocol.c
+++ /dev/null
@@ -1,108 +0,0 @@
-
-#include "globals.h"
-#include "compat.h"
-#include "protocol.h"
-
-char *gf_mop_list[GF_MOP_MAXVALUE];
-char *gf_cbk_list[GF_CBK_MAXVALUE];
-
-static int
-gf_dirent_nb_size (gf_dirent_t *entries)
-{
- return (sizeof (struct gf_dirent_nb) + strlen (entries->d_name) + 1);
-}
-
-int
-gf_dirent_serialize (gf_dirent_t *entries, char *buf, size_t buf_size)
-{
- struct gf_dirent_nb *entry_nb = NULL;
- gf_dirent_t *entry = NULL;
- int size = 0;
- int entry_size = 0;
-
-
- list_for_each_entry (entry, &entries->list, list) {
- entry_size = gf_dirent_nb_size (entry);
-
- if (buf && (size + entry_size <= buf_size)) {
- entry_nb = (void *) (buf + size);
-
- entry_nb->d_ino = hton64 (entry->d_ino);
- entry_nb->d_off = hton64 (entry->d_off);
- entry_nb->d_len = hton32 (entry->d_len);
- entry_nb->d_type = hton32 (entry->d_type);
-
- gf_stat_from_iatt (&entry_nb->d_stat, &entry->d_stat);
-
- strcpy (entry_nb->d_name, entry->d_name);
- }
- size += entry_size;
- }
-
- return size;
-}
-
-
-int
-gf_dirent_unserialize (gf_dirent_t *entries, const char *buf, size_t buf_size)
-{
- struct gf_dirent_nb *entry_nb = NULL;
- int remaining_size = 0;
- int least_dirent_size = 0;
- int count = 0;
- gf_dirent_t *entry = NULL;
- int entry_strlen = 0;
- int entry_len = 0;
-
-
- remaining_size = buf_size;
- least_dirent_size = (sizeof (struct gf_dirent_nb) + 2);
-
- while (remaining_size >= least_dirent_size) {
- entry_nb = (void *)(buf + (buf_size - remaining_size));
-
- entry_strlen = strnlen (entry_nb->d_name, remaining_size);
- if (entry_strlen == remaining_size) {
- break;
- }
-
- entry_len = sizeof (gf_dirent_t) + entry_strlen + 1;
- entry = GF_CALLOC (1, entry_len, gf_common_mt_gf_dirent_t);
- if (!entry) {
- break;
- }
-
- entry->d_ino = ntoh64 (entry_nb->d_ino);
- entry->d_off = ntoh64 (entry_nb->d_off);
- entry->d_len = ntoh32 (entry_nb->d_len);
- entry->d_type = ntoh32 (entry_nb->d_type);
-
- gf_stat_to_iatt (&entry_nb->d_stat, &entry->d_stat);
-
- strcpy (entry->d_name, entry_nb->d_name);
-
- list_add_tail (&entry->list, &entries->list);
-
- remaining_size -= (sizeof (*entry_nb) + entry_strlen + 1);
- count++;
- }
-
- return count;
-}
-
-int
-protocol_common_init (void)
-{
- gf_mop_list[GF_MOP_SETVOLUME] = "SETVOLUME";
- gf_mop_list[GF_MOP_GETVOLUME] = "GETVOLUME";
- gf_mop_list[GF_MOP_SETSPEC] = "SETSPEC";
- gf_mop_list[GF_MOP_GETSPEC] = "GETSPEC";
- gf_mop_list[GF_MOP_LOG] = "LOG";
- gf_mop_list[GF_MOP_PING] = "PING";
-
- gf_cbk_list[GF_CBK_FORGET] = "FORGET";
- gf_cbk_list[GF_CBK_RELEASE] = "RELEASE";
- gf_cbk_list[GF_CBK_RELEASEDIR] = "RELEASEDIR";
-
- return 0;
-}
diff --git a/xlators/protocol/legacy/lib/src/protocol.h b/xlators/protocol/legacy/lib/src/protocol.h
deleted file mode 100644
index 6c568ed0d3a..00000000000
--- a/xlators/protocol/legacy/lib/src/protocol.h
+++ /dev/null
@@ -1,1118 +0,0 @@
-/*
- Copyright (c) 2006-2011 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 _PROTOCOL_H
-#define _PROTOCOL_H
-
-#ifndef _CONFIG_H
-#define _CONFIG_H
-#include "config.h"
-#endif
-
-#include <inttypes.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/statvfs.h>
-#include <unistd.h>
-#include <fcntl.h>
-
-#include "byte-order.h"
-#include "iatt.h"
-
-/* Any changes in the protocol structure or adding new '[f,m]ops' needs to
- * bump the protocol version by "0.1"
- */
-
-#define GF_PROTOCOL_VERSION "3.0"
-
-extern char *gf_mop_list[];
-extern char *gf_cbk_list[];
-
-/* NOTE: add members ONLY at the end (just before _MAXVALUE) */
-typedef enum {
- GF_PROTO_FOP_STAT, /* 0 */
- GF_PROTO_FOP_READLINK, /* 1 */
- GF_PROTO_FOP_MKNOD, /* 2 */
- GF_PROTO_FOP_MKDIR,
- GF_PROTO_FOP_UNLINK,
- GF_PROTO_FOP_RMDIR, /* 5 */
- GF_PROTO_FOP_SYMLINK,
- GF_PROTO_FOP_RENAME,
- GF_PROTO_FOP_LINK,
- GF_PROTO_FOP_TRUNCATE,
- GF_PROTO_FOP_OPEN, /* 10 */
- GF_PROTO_FOP_READ,
- GF_PROTO_FOP_WRITE,
- GF_PROTO_FOP_STATFS, /* 15 */
- GF_PROTO_FOP_FLUSH,
- GF_PROTO_FOP_FSYNC,
- GF_PROTO_FOP_SETXATTR,
- GF_PROTO_FOP_GETXATTR,
- GF_PROTO_FOP_REMOVEXATTR,/* 20 */
- GF_PROTO_FOP_OPENDIR,
- GF_PROTO_FOP_GETDENTS,
- GF_PROTO_FOP_FSYNCDIR,
- GF_PROTO_FOP_ACCESS,
- GF_PROTO_FOP_CREATE, /* 25 */
- GF_PROTO_FOP_FTRUNCATE,
- GF_PROTO_FOP_FSTAT,
- GF_PROTO_FOP_LK,
- GF_PROTO_FOP_LOOKUP,
- GF_PROTO_FOP_SETDENTS,
- GF_PROTO_FOP_READDIR,
- GF_PROTO_FOP_INODELK, /* 35 */
- GF_PROTO_FOP_FINODELK,
- GF_PROTO_FOP_ENTRYLK,
- GF_PROTO_FOP_FENTRYLK,
- GF_PROTO_FOP_CHECKSUM,
- GF_PROTO_FOP_XATTROP, /* 40 */
- GF_PROTO_FOP_FXATTROP,
- GF_PROTO_FOP_LOCK_NOTIFY,
- GF_PROTO_FOP_LOCK_FNOTIFY,
- GF_PROTO_FOP_FGETXATTR,
- GF_PROTO_FOP_FSETXATTR, /* 45 */
- GF_PROTO_FOP_RCHECKSUM,
- GF_PROTO_FOP_SETATTR,
- GF_PROTO_FOP_FSETATTR,
- GF_PROTO_FOP_READDIRP,
- GF_PROTO_FOP_MAXVALUE,
-} glusterfs_proto_fop_t;
-
-/* NOTE: add members ONLY at the end (just before _MAXVALUE) */
-typedef enum {
- GF_MOP_SETVOLUME, /* 0 */
- GF_MOP_GETVOLUME, /* 1 */
- GF_MOP_STATS,
- GF_MOP_SETSPEC,
- GF_MOP_GETSPEC,
- GF_MOP_PING, /* 5 */
- GF_MOP_LOG,
- GF_MOP_NOTIFY,
- GF_MOP_MAXVALUE, /* 8 */
-} glusterfs_mop_t;
-
-typedef enum {
- GF_CBK_FORGET, /* 0 */
- GF_CBK_RELEASE, /* 1 */
- GF_CBK_RELEASEDIR, /* 2 */
- GF_CBK_MAXVALUE /* 3 */
-} glusterfs_cbk_t;
-
-typedef enum {
- GF_OP_TYPE_FOP_REQUEST = 1,
- GF_OP_TYPE_MOP_REQUEST,
- GF_OP_TYPE_CBK_REQUEST,
- GF_OP_TYPE_FOP_REPLY,
- GF_OP_TYPE_MOP_REPLY,
- GF_OP_TYPE_CBK_REPLY
-} glusterfs_op_type_t;
-
-
-struct gf_stat {
- uint64_t ino;
- uint64_t size;
- uint64_t blocks;
- uint64_t dev;
- uint32_t rdev;
- uint32_t mode;
- uint32_t nlink;
- uint32_t uid;
- uint32_t gid;
- uint32_t blksize;
- uint32_t atime;
- uint32_t atime_nsec;
- uint32_t mtime ;
- uint32_t mtime_nsec;
- uint32_t ctime;
- uint32_t ctime_nsec;
-} __attribute__((packed));
-
-
-static inline void
-gf_stat_to_stat (struct gf_stat *gf_stat, struct stat *stat)
-{
- stat->st_dev = ntoh64 (gf_stat->dev);
- stat->st_ino = ntoh64 (gf_stat->ino);
- stat->st_mode = ntoh32 (gf_stat->mode);
- stat->st_nlink = ntoh32 (gf_stat->nlink);
- stat->st_uid = ntoh32 (gf_stat->uid);
- stat->st_gid = ntoh32 (gf_stat->gid);
- stat->st_rdev = ntoh32 (gf_stat->rdev);
- stat->st_size = ntoh64 (gf_stat->size);
- stat->st_blksize = ntoh32 (gf_stat->blksize);
- stat->st_blocks = ntoh64 (gf_stat->blocks);
- stat->st_atime = ntoh32 (gf_stat->atime);
- stat->st_mtime = ntoh32 (gf_stat->mtime);
- stat->st_ctime = ntoh32 (gf_stat->ctime);
- ST_ATIM_NSEC_SET(stat, ntoh32 (gf_stat->atime_nsec));
- ST_MTIM_NSEC_SET(stat, ntoh32 (gf_stat->mtime_nsec));
- ST_CTIM_NSEC_SET(stat, ntoh32 (gf_stat->ctime_nsec));
-}
-
-
-static inline void
-gf_stat_from_stat (struct gf_stat *gf_stat, struct stat *stat)
-{
- gf_stat->dev = hton64 (stat->st_dev);
- gf_stat->ino = hton64 (stat->st_ino);
- gf_stat->mode = hton32 (stat->st_mode);
- gf_stat->nlink = hton32 (stat->st_nlink);
- gf_stat->uid = hton32 (stat->st_uid);
- gf_stat->gid = hton32 (stat->st_gid);
- gf_stat->rdev = hton32 (stat->st_rdev);
- gf_stat->size = hton64 (stat->st_size);
- gf_stat->blksize = hton32 (stat->st_blksize);
- gf_stat->blocks = hton64 (stat->st_blocks);
- gf_stat->atime = hton32 (stat->st_atime);
- gf_stat->mtime = hton32 (stat->st_mtime);
- gf_stat->ctime = hton32 (stat->st_ctime);
- gf_stat->atime_nsec = hton32 (ST_ATIM_NSEC(stat));
- gf_stat->mtime_nsec = hton32 (ST_MTIM_NSEC(stat));
- gf_stat->ctime_nsec = hton32 (ST_CTIM_NSEC(stat));
-}
-
-
-static inline void
-gf_stat_to_iatt (struct gf_stat *gf_stat, struct iatt *iatt)
-{
- iatt->ia_ino = ntoh64 (gf_stat->ino);
- iatt->ia_dev = ntoh64 (gf_stat->dev);
- iatt->ia_type = ia_type_from_st_mode (ntoh32 (gf_stat->mode));
- iatt->ia_prot = ia_prot_from_st_mode (ntoh32 (gf_stat->mode));
- iatt->ia_nlink = ntoh32 (gf_stat->nlink);
- iatt->ia_uid = ntoh32 (gf_stat->uid);
- iatt->ia_gid = ntoh32 (gf_stat->gid);
- iatt->ia_rdev = ntoh64 (gf_stat->rdev);
- iatt->ia_size = ntoh64 (gf_stat->size);
- iatt->ia_blksize = ntoh32 (gf_stat->blksize);
- iatt->ia_blocks = ntoh64 (gf_stat->blocks);
- iatt->ia_atime = ntoh32 (gf_stat->atime);
- iatt->ia_atime_nsec = ntoh32 (gf_stat->atime_nsec);
- iatt->ia_mtime = ntoh32 (gf_stat->mtime);
- iatt->ia_mtime_nsec = ntoh32 (gf_stat->mtime_nsec);
- iatt->ia_ctime = ntoh32 (gf_stat->ctime);
- iatt->ia_ctime_nsec = ntoh32 (gf_stat->ctime_nsec);
-
- iatt->ia_gen = ntoh64 (gf_stat->dev);
-}
-
-
-static inline void
-gf_stat_from_iatt (struct gf_stat *gf_stat, struct iatt *iatt)
-{
- gf_stat->ino = hton64 (iatt->ia_ino);
- gf_stat->dev = hton64 (iatt->ia_dev);
- gf_stat->mode = hton32 (st_mode_from_ia (iatt->ia_prot,
- iatt->ia_type));
- gf_stat->nlink = hton32 (iatt->ia_nlink);
- gf_stat->uid = hton32 (iatt->ia_uid);
- gf_stat->gid = hton32 (iatt->ia_gid);
- gf_stat->rdev = hton32 (iatt->ia_rdev);
- gf_stat->size = hton64 (iatt->ia_size);
- gf_stat->blksize = hton32 (iatt->ia_blksize);
- gf_stat->blocks = hton64 (iatt->ia_blocks);
- gf_stat->atime = hton32 (iatt->ia_atime);
- gf_stat->atime_nsec = hton32 (iatt->ia_atime_nsec);
- gf_stat->mtime = hton32 (iatt->ia_mtime);
- gf_stat->mtime_nsec = hton32 (iatt->ia_mtime_nsec);
- gf_stat->ctime = hton32 (iatt->ia_ctime);
- gf_stat->ctime_nsec = hton32 (iatt->ia_ctime_nsec);
-
- gf_stat->dev = hton64 (iatt->ia_gen);
-
-}
-
-
-struct gf_statfs {
- uint64_t bsize;
- uint64_t frsize;
- uint64_t blocks;
- uint64_t bfree;
- uint64_t bavail;
- uint64_t files;
- uint64_t ffree;
- uint64_t favail;
- uint64_t fsid;
- uint64_t flag;
- uint64_t namemax;
-} __attribute__((packed));
-
-
-static inline void
-gf_statfs_to_statfs (struct gf_statfs *gf_stat, struct statvfs *stat)
-{
- stat->f_bsize = ntoh64 (gf_stat->bsize);
- stat->f_frsize = ntoh64 (gf_stat->frsize);
- stat->f_blocks = ntoh64 (gf_stat->blocks);
- stat->f_bfree = ntoh64 (gf_stat->bfree);
- stat->f_bavail = ntoh64 (gf_stat->bavail);
- stat->f_files = ntoh64 (gf_stat->files);
- stat->f_ffree = ntoh64 (gf_stat->ffree);
- stat->f_favail = ntoh64 (gf_stat->favail);
- stat->f_fsid = ntoh64 (gf_stat->fsid);
- stat->f_flag = ntoh64 (gf_stat->flag);
- stat->f_namemax = ntoh64 (gf_stat->namemax);
-}
-
-
-static inline void
-gf_statfs_from_statfs (struct gf_statfs *gf_stat, struct statvfs *stat)
-{
- gf_stat->bsize = hton64 (stat->f_bsize);
- gf_stat->frsize = hton64 (stat->f_frsize);
- gf_stat->blocks = hton64 (stat->f_blocks);
- gf_stat->bfree = hton64 (stat->f_bfree);
- gf_stat->bavail = hton64 (stat->f_bavail);
- gf_stat->files = hton64 (stat->f_files);
- gf_stat->ffree = hton64 (stat->f_ffree);
- gf_stat->favail = hton64 (stat->f_favail);
- gf_stat->fsid = hton64 (stat->f_fsid);
- gf_stat->flag = hton64 (stat->f_flag);
- gf_stat->namemax = hton64 (stat->f_namemax);
-}
-
-
-struct gf_flock {
- uint16_t type;
- uint16_t whence;
- uint64_t start;
- uint64_t len;
- uint32_t pid;
-} __attribute__((packed));
-
-
-static inline void
-gf_flock_to_flock (struct gf_flock *gf_flock, struct gf_flock *flock)
-{
- flock->l_type = ntoh16 (gf_flock->type);
- flock->l_whence = ntoh16 (gf_flock->whence);
- flock->l_start = ntoh64 (gf_flock->start);
- flock->l_len = ntoh64 (gf_flock->len);
- flock->l_pid = ntoh32 (gf_flock->pid);
-}
-
-
-static inline void
-gf_flock_from_flock (struct gf_flock *gf_flock, struct gf_flock *flock)
-{
- gf_flock->type = hton16 (flock->l_type);
- gf_flock->whence = hton16 (flock->l_whence);
- gf_flock->start = hton64 (flock->l_start);
- gf_flock->len = hton64 (flock->l_len);
- gf_flock->pid = hton32 (flock->l_pid);
-}
-
-
-struct gf_timespec {
- uint32_t tv_sec;
- uint32_t tv_nsec;
-} __attribute__((packed));
-
-
-static inline void
-gf_timespec_to_timespec (struct gf_timespec *gf_ts, struct timespec *ts)
-{
-
- ts[0].tv_sec = ntoh32 (gf_ts[0].tv_sec);
- ts[0].tv_nsec = ntoh32 (gf_ts[0].tv_nsec);
- ts[1].tv_sec = ntoh32 (gf_ts[1].tv_sec);
- ts[1].tv_nsec = ntoh32 (gf_ts[1].tv_nsec);
-}
-
-
-static inline void
-gf_timespec_from_timespec (struct gf_timespec *gf_ts, struct timespec *ts)
-{
- gf_ts[0].tv_sec = hton32 (ts[0].tv_sec);
- gf_ts[0].tv_nsec = hton32 (ts[0].tv_nsec);
- gf_ts[1].tv_sec = hton32 (ts[1].tv_sec);
- gf_ts[1].tv_nsec = hton32 (ts[1].tv_nsec);
-}
-
-
-#define GF_O_ACCMODE 003
-#define GF_O_RDONLY 00
-#define GF_O_WRONLY 01
-#define GF_O_RDWR 02
-#define GF_O_CREAT 0100
-#define GF_O_EXCL 0200
-#define GF_O_NOCTTY 0400
-#define GF_O_TRUNC 01000
-#define GF_O_APPEND 02000
-#define GF_O_NONBLOCK 04000
-#define GF_O_SYNC 010000
-#define GF_O_ASYNC 020000
-
-#define GF_O_DIRECT 040000
-#define GF_O_DIRECTORY 0200000
-#define GF_O_NOFOLLOW 0400000
-#define GF_O_NOATIME 01000000
-#define GF_O_CLOEXEC 02000000
-
-#define GF_O_LARGEFILE 0100000
-
-#define XLATE_BIT(from, to, bit) do { \
- if (from & bit) \
- to = to | GF_##bit; \
- } while (0)
-
-#define UNXLATE_BIT(from, to, bit) do { \
- if (from & GF_##bit) \
- to = to | bit; \
- } while (0)
-
-#define XLATE_ACCESSMODE(from, to) do { \
- switch (from & O_ACCMODE) { \
- case O_RDONLY: to |= GF_O_RDONLY; \
- break; \
- case O_WRONLY: to |= GF_O_WRONLY; \
- break; \
- case O_RDWR: to |= GF_O_RDWR; \
- break; \
- } \
- } while (0)
-
-#define UNXLATE_ACCESSMODE(from, to) do { \
- switch (from & GF_O_ACCMODE) { \
- case GF_O_RDONLY: to |= O_RDONLY; \
- break; \
- case GF_O_WRONLY: to |= O_WRONLY; \
- break; \
- case GF_O_RDWR: to |= O_RDWR; \
- break; \
- } \
- } while (0)
-
-static inline uint32_t
-gf_flags_from_flags (uint32_t flags)
-{
- uint32_t gf_flags = 0;
-
- XLATE_ACCESSMODE (flags, gf_flags);
-
- XLATE_BIT (flags, gf_flags, O_CREAT);
- XLATE_BIT (flags, gf_flags, O_EXCL);
- XLATE_BIT (flags, gf_flags, O_NOCTTY);
- XLATE_BIT (flags, gf_flags, O_TRUNC);
- XLATE_BIT (flags, gf_flags, O_APPEND);
- XLATE_BIT (flags, gf_flags, O_NONBLOCK);
- XLATE_BIT (flags, gf_flags, O_SYNC);
- XLATE_BIT (flags, gf_flags, O_ASYNC);
-
- XLATE_BIT (flags, gf_flags, O_DIRECT);
- XLATE_BIT (flags, gf_flags, O_DIRECTORY);
- XLATE_BIT (flags, gf_flags, O_NOFOLLOW);
-#ifdef O_NOATIME
- XLATE_BIT (flags, gf_flags, O_NOATIME);
-#endif
-#ifdef O_CLOEXEC
- XLATE_BIT (flags, gf_flags, O_CLOEXEC);
-#endif
- XLATE_BIT (flags, gf_flags, O_LARGEFILE);
-
- return gf_flags;
-}
-
-static inline uint32_t
-gf_flags_to_flags (uint32_t gf_flags)
-{
- uint32_t flags = 0;
-
- UNXLATE_ACCESSMODE (gf_flags, flags);
-
- UNXLATE_BIT (gf_flags, flags, O_CREAT);
- UNXLATE_BIT (gf_flags, flags, O_EXCL);
- UNXLATE_BIT (gf_flags, flags, O_NOCTTY);
- UNXLATE_BIT (gf_flags, flags, O_TRUNC);
- UNXLATE_BIT (gf_flags, flags, O_APPEND);
- UNXLATE_BIT (gf_flags, flags, O_NONBLOCK);
- UNXLATE_BIT (gf_flags, flags, O_SYNC);
- UNXLATE_BIT (gf_flags, flags, O_ASYNC);
-
- UNXLATE_BIT (gf_flags, flags, O_DIRECT);
- UNXLATE_BIT (gf_flags, flags, O_DIRECTORY);
- UNXLATE_BIT (gf_flags, flags, O_NOFOLLOW);
-#ifdef O_NOATIME
- UNXLATE_BIT (gf_flags, flags, O_NOATIME);
-#endif
-#ifdef O_CLOEXEC
- UNXLATE_BIT (gf_flags, flags, O_CLOEXEC);
-#endif
- UNXLATE_BIT (gf_flags, flags, O_LARGEFILE);
-
- return flags;
-}
-
-
-typedef struct {
- uint64_t ino;
- uint64_t gen;
- char path[0]; /* NULL terminated */
-} __attribute__((packed)) gf_fop_stat_req_t;;
-typedef struct {
- struct gf_stat stat;
-} __attribute__((packed)) gf_fop_stat_rsp_t;
-
-
-typedef struct {
- uint64_t ino;
- uint64_t gen;
- uint32_t size;
- char path[0]; /* NULL terminated */
-} __attribute__((packed)) gf_fop_readlink_req_t;
-typedef struct {
- struct gf_stat buf;
- char path[0]; /* NULL terminated */
-} __attribute__((packed)) gf_fop_readlink_rsp_t;
-
-
-typedef struct {
- uint64_t par;
- uint64_t gen;
- uint64_t dev;
- uint32_t mode;
- char path[0]; /* NULL terminated */
- char bname[0]; /* NULL terminated */
-} __attribute__((packed)) gf_fop_mknod_req_t;
-typedef struct {
- struct gf_stat stat;
- struct gf_stat preparent;
- struct gf_stat postparent;
-} __attribute__((packed)) gf_fop_mknod_rsp_t;
-
-
-typedef struct {
- uint64_t par;
- uint64_t gen;
- uint32_t mode;
- char path[0]; /* NULL terminated */
- char bname[0]; /* NULL terminated */
-} __attribute__((packed)) gf_fop_mkdir_req_t;
-typedef struct {
- struct gf_stat stat;
- struct gf_stat preparent;
- struct gf_stat postparent;
-} __attribute__((packed)) gf_fop_mkdir_rsp_t;
-
-
-typedef struct {
- uint64_t par;
- uint64_t gen;
- char path[0]; /* NULL terminated */
- char bname[0]; /* NULL terminated */
-} __attribute__((packed)) gf_fop_unlink_req_t;
-typedef struct {
- struct gf_stat preparent;
- struct gf_stat postparent;
-} __attribute__((packed)) gf_fop_unlink_rsp_t;
-
-
-typedef struct {
- uint64_t par;
- uint64_t gen;
- char path[0];
- char bname[0]; /* NULL terminated */
-} __attribute__((packed)) gf_fop_rmdir_req_t;
-typedef struct {
- struct gf_stat preparent;
- struct gf_stat postparent;
-} __attribute__((packed)) gf_fop_rmdir_rsp_t;
-
-
-typedef struct {
- uint64_t par;
- uint64_t gen;
- char path[0];
- char bname[0];
- char linkname[0];
-} __attribute__((packed)) gf_fop_symlink_req_t;
-typedef struct {
- struct gf_stat stat;
- struct gf_stat preparent;
- struct gf_stat postparent;
-}__attribute__((packed)) gf_fop_symlink_rsp_t;
-
-
-typedef struct {
- uint64_t oldpar;
- uint64_t oldgen;
- uint64_t newpar;
- uint64_t newgen;
- char oldpath[0];
- char oldbname[0]; /* NULL terminated */
- char newpath[0];
- char newbname[0]; /* NULL terminated */
-} __attribute__((packed)) gf_fop_rename_req_t;
-typedef struct {
- struct gf_stat stat;
- struct gf_stat preoldparent;
- struct gf_stat postoldparent;
- struct gf_stat prenewparent;
- struct gf_stat postnewparent;
-} __attribute__((packed)) gf_fop_rename_rsp_t;
-
-
-typedef struct {
- uint64_t oldino;
- uint64_t oldgen;
- uint64_t newpar;
- uint64_t newgen;
- char oldpath[0];
- char newpath[0];
- char newbname[0];
-}__attribute__((packed)) gf_fop_link_req_t;
-typedef struct {
- struct gf_stat stat;
- struct gf_stat preparent;
- struct gf_stat postparent;
-} __attribute__((packed)) gf_fop_link_rsp_t;
-
-typedef struct {
- uint64_t ino;
- uint64_t gen;
- uint64_t offset;
- char path[0];
-} __attribute__((packed)) gf_fop_truncate_req_t;
-typedef struct {
- struct gf_stat prestat;
- struct gf_stat poststat;
-} __attribute__((packed)) gf_fop_truncate_rsp_t;
-
-
-typedef struct {
- uint64_t ino;
- uint64_t gen;
- uint32_t flags;
- uint32_t wbflags;
- char path[0];
-} __attribute__((packed)) gf_fop_open_req_t;
-typedef struct {
- int64_t fd;
-} __attribute__((packed)) gf_fop_open_rsp_t;
-
-
-typedef struct {
- uint64_t ino;
- uint64_t gen;
- int64_t fd;
- uint64_t offset;
- uint32_t size;
-} __attribute__((packed)) gf_fop_read_req_t;
-typedef struct {
- struct gf_stat stat;
- char buf[0];
-} __attribute__((packed)) gf_fop_read_rsp_t;
-
-
-typedef struct {
- uint64_t ino;
- uint64_t gen;
- int64_t fd;
- uint64_t offset;
- uint32_t size;
-} __attribute__((packed)) gf_fop_write_req_t;
-typedef struct {
- struct gf_stat prestat;
- struct gf_stat poststat;
-} __attribute__((packed)) gf_fop_write_rsp_t;
-
-
-typedef struct {
- uint64_t ino;
- uint64_t gen;
- char path[0];
-} __attribute__((packed)) gf_fop_statfs_req_t;
-typedef struct {
- struct gf_statfs statfs;
-} __attribute__((packed)) gf_fop_statfs_rsp_t;
-
-
-typedef struct {
- uint64_t ino;
- uint64_t gen;
- int64_t fd;
-} __attribute__((packed)) gf_fop_flush_req_t;
-typedef struct { } __attribute__((packed)) gf_fop_flush_rsp_t;
-
-
-typedef struct fsync_req {
- uint64_t ino;
- uint64_t gen;
- int64_t fd;
- uint32_t data;
-} __attribute__((packed)) gf_fop_fsync_req_t;
-typedef struct {
- struct gf_stat prestat;
- struct gf_stat poststat;
-} __attribute__((packed)) gf_fop_fsync_rsp_t;
-
-
-typedef struct {
- uint64_t ino;
- uint64_t gen;
- uint32_t flags;
- uint32_t dict_len;
- char dict[0];
- char path[0];
-} __attribute__((packed)) gf_fop_setxattr_req_t;
-typedef struct { } __attribute__((packed)) gf_fop_setxattr_rsp_t;
-
-
-typedef struct {
- uint64_t ino;
- uint64_t gen;
- int64_t fd;
- uint32_t flags;
- uint32_t dict_len;
- char dict[0];
-} __attribute__((packed)) gf_fop_fsetxattr_req_t;
-typedef struct { } __attribute__((packed)) gf_fop_fsetxattr_rsp_t;
-
-
-typedef struct {
- uint64_t ino;
- uint64_t gen;
- uint32_t flags;
- uint32_t dict_len;
- char dict[0];
- char path[0];
-} __attribute__((packed)) gf_fop_xattrop_req_t;
-
-typedef struct {
- uint32_t dict_len;
- char dict[0];
-} __attribute__((packed)) gf_fop_xattrop_rsp_t;
-
-
-typedef struct {
- uint64_t ino;
- uint64_t gen;
- int64_t fd;
- uint32_t flags;
- uint32_t dict_len;
- char dict[0];
-} __attribute__((packed)) gf_fop_fxattrop_req_t;
-
-typedef struct {
- uint32_t dict_len;
- char dict[0];
-} __attribute__((packed)) gf_fop_fxattrop_rsp_t;
-
-
-typedef struct {
- uint64_t ino;
- uint64_t gen;
- uint32_t namelen;
- char path[0];
- char name[0];
-} __attribute__((packed)) gf_fop_getxattr_req_t;
-typedef struct {
- uint32_t dict_len;
- char dict[0];
-} __attribute__((packed)) gf_fop_getxattr_rsp_t;
-
-
-typedef struct {
- uint64_t ino;
- uint64_t gen;
- int64_t fd;
- uint32_t namelen;
- char name[0];
-} __attribute__((packed)) gf_fop_fgetxattr_req_t;
-typedef struct {
- uint32_t dict_len;
- char dict[0];
-} __attribute__((packed)) gf_fop_fgetxattr_rsp_t;
-
-
-typedef struct {
- uint64_t ino;
- uint64_t gen;
- char path[0];
- char name[0];
-} __attribute__((packed)) gf_fop_removexattr_req_t;
-typedef struct { } __attribute__((packed)) gf_fop_removexattr_rsp_t;
-
-
-typedef struct {
- uint64_t ino;
- uint64_t gen;
- char path[0];
-} __attribute__((packed)) gf_fop_opendir_req_t;
-typedef struct {
- int64_t fd;
-} __attribute__((packed)) gf_fop_opendir_rsp_t;
-
-
-typedef struct fsyncdir_req {
- uint64_t ino;
- uint64_t gen;
- int64_t fd;
- int32_t data;
-} __attribute__((packed)) gf_fop_fsyncdir_req_t;
-typedef struct {
-} __attribute__((packed)) gf_fop_fsyncdir_rsp_t;
-
-
-typedef struct {
- uint64_t ino;
- uint64_t gen;
- int64_t fd;
- uint64_t offset;
- uint32_t size;
-} __attribute__((packed)) gf_fop_readdir_req_t;
-typedef struct {
- uint32_t size;
- char buf[0];
-} __attribute__((packed)) gf_fop_readdir_rsp_t;
-
-
-typedef struct {
- uint64_t ino;
- uint64_t gen;
- int64_t fd;
- uint64_t offset;
- uint32_t size;
-} __attribute__((packed)) gf_fop_readdirp_req_t;
-typedef struct {
- uint32_t size;
- char buf[0];
-} __attribute__((packed)) gf_fop_readdirp_rsp_t;
-
-
-typedef struct {
- uint64_t ino;
- uint64_t gen;
- uint32_t mask;
- char path[0];
-} __attribute__((packed)) gf_fop_access_req_t;
-typedef struct {
-} __attribute__((packed)) gf_fop_access_rsp_t;
-
-
-typedef struct {
- uint64_t par;
- uint64_t gen;
- uint32_t flags;
- uint32_t mode;
- char path[0];
- char bname[0];
-} __attribute__((packed)) gf_fop_create_req_t;
-typedef struct {
- struct gf_stat stat;
- uint64_t fd;
- struct gf_stat preparent;
- struct gf_stat postparent;
-} __attribute__((packed)) gf_fop_create_rsp_t;
-
-
-
-typedef struct {
- uint64_t ino;
- uint64_t gen;
- int64_t fd;
- uint64_t offset;
-} __attribute__((packed)) gf_fop_ftruncate_req_t;
-typedef struct {
- struct gf_stat prestat;
- struct gf_stat poststat;
-} __attribute__((packed)) gf_fop_ftruncate_rsp_t;
-
-
-typedef struct {
- uint64_t ino;
- uint64_t gen;
- int64_t fd;
-} __attribute__((packed)) gf_fop_fstat_req_t;
-typedef struct {
- struct gf_stat stat;
-} __attribute__((packed)) gf_fop_fstat_rsp_t;
-
-
-typedef struct {
- uint64_t ino;
- uint64_t gen;
- int64_t fd;
- uint32_t cmd;
- uint32_t type;
- struct gf_flock flock;
-} __attribute__((packed)) gf_fop_lk_req_t;
-typedef struct {
- struct gf_flock flock;
-} __attribute__((packed)) gf_fop_lk_rsp_t;
-
-typedef struct {
- uint64_t ino;
- uint64_t gen;
- uint32_t cmd;
- uint32_t type;
- struct gf_flock flock;
- char path[0];
- char volume[0];
-} __attribute__((packed)) gf_fop_inodelk_req_t;
-typedef struct {
-} __attribute__((packed)) gf_fop_inodelk_rsp_t;
-
-typedef struct {
- uint64_t ino;
- uint64_t gen;
- int64_t fd;
- uint32_t cmd;
- uint32_t type;
- struct gf_flock flock;
- char volume[0];
-} __attribute__((packed)) gf_fop_finodelk_req_t;
-typedef struct {
-} __attribute__((packed)) gf_fop_finodelk_rsp_t;
-
-typedef struct {
- uint64_t ino;
- uint64_t gen;
- uint32_t cmd;
- uint32_t type;
- uint64_t namelen;
- char path[0];
- char name[0];
- char volume[0];
-} __attribute__((packed)) gf_fop_entrylk_req_t;
-typedef struct {
-} __attribute__((packed)) gf_fop_entrylk_rsp_t;
-
-typedef struct {
- uint64_t ino;
- uint64_t gen;
- int64_t fd;
- uint32_t cmd;
- uint32_t type;
- uint64_t namelen;
- char name[0];
- char volume[0];
-} __attribute__((packed)) gf_fop_fentrylk_req_t;
-typedef struct {
-} __attribute__((packed)) gf_fop_fentrylk_rsp_t;
-
-typedef struct {
- uint64_t ino; /* NOTE: used only in case of 'root' lookup */
- uint64_t par;
- uint64_t gen;
- uint32_t flags;
- uint32_t dictlen;
- char path[0];
- char bname[0];
- char dict[0];
-} __attribute__((packed)) gf_fop_lookup_req_t;
-typedef struct {
- struct gf_stat stat;
- struct gf_stat postparent;
- uint32_t dict_len;
- char dict[0];
-} __attribute__((packed)) gf_fop_lookup_rsp_t;
-
-typedef struct {
- uint64_t ino;
- uint64_t gen;
- uint32_t flag;
- char path[0];
-} __attribute__((packed)) gf_fop_checksum_req_t;
-typedef struct {
- unsigned char fchecksum[0];
- unsigned char dchecksum[0];
-} __attribute__((packed)) gf_fop_checksum_rsp_t;
-
-typedef struct {
- uint64_t ino;
- uint64_t gen;
- struct gf_stat stbuf;
- int32_t valid;
- char path[0];
-} __attribute__((packed)) gf_fop_setattr_req_t;
-typedef struct {
- struct gf_stat statpre;
- struct gf_stat statpost;
-} __attribute__((packed)) gf_fop_setattr_rsp_t;
-
-typedef struct {
- int64_t fd;
- struct gf_stat stbuf;
- int32_t valid;
-} __attribute__((packed)) gf_fop_fsetattr_req_t;
-typedef struct {
- struct gf_stat statpre;
- struct gf_stat statpost;
-} __attribute__((packed)) gf_fop_fsetattr_rsp_t;
-
-typedef struct {
- int64_t fd;
- uint64_t offset;
- uint32_t len;
-} __attribute__((packed)) gf_fop_rchecksum_req_t;
-typedef struct {
- uint32_t weak_checksum;
- unsigned char strong_checksum[0];
-} __attribute__((packed)) gf_fop_rchecksum_rsp_t;
-
-typedef struct {
- uint32_t flags;
- uint32_t keylen;
- char key[0];
-} __attribute__((packed)) gf_mop_getspec_req_t;
-typedef struct {
- char spec[0];
-} __attribute__((packed)) gf_mop_getspec_rsp_t;
-
-
-typedef struct {
- uint32_t msglen;
- char msg[0];
-} __attribute__((packed)) gf_mop_log_req_t;
-typedef struct {
-} __attribute__((packed)) gf_mop_log_rsp_t;
-
-
-typedef struct {
- uint32_t dict_len;
- char buf[0];
-} __attribute__((packed)) gf_mop_setvolume_req_t;
-typedef struct {
- uint32_t dict_len;
- char buf[0];
-} __attribute__((packed)) gf_mop_setvolume_rsp_t;
-
-
-typedef struct {
-} __attribute__((packed)) gf_mop_ping_req_t;
-typedef struct {
-} __attribute__((packed)) gf_mop_ping_rsp_t;
-
-typedef struct {
- uint32_t flags;
- char buf[0];
-} __attribute__((packed)) gf_mop_notify_req_t;
-typedef struct {
- uint32_t flags;
- char buf[0];
-} __attribute__((packed)) gf_mop_notify_rsp_t;
-
-typedef struct {
- uint64_t ino;
- uint64_t gen;
- int64_t fd;
-} __attribute__((packed)) gf_cbk_releasedir_req_t;
-typedef struct {
-} __attribute__((packed)) gf_cbk_releasedir_rsp_t;
-
-
-typedef struct {
- uint64_t ino;
- uint64_t gen;
- int64_t fd;
-} __attribute__((packed)) gf_cbk_release_req_t;
-typedef struct {
-} __attribute__((packed)) gf_cbk_release_rsp_t;
-
-
-typedef struct {
- uint32_t count;
- uint64_t ino_array[0];
-} __attribute__((packed)) gf_cbk_forget_req_t;
-typedef struct { } __attribute__((packed)) gf_cbk_forget_rsp_t;
-
-typedef struct {
- uint32_t pid;
- uint32_t uid;
- uint32_t gid;
-
- /* Number of groups being sent through the array above. */
- uint32_t ngrps;
-
- /* Array of groups to which the uid belongs apart from the primary group
- * in gid.
- */
- uint32_t groups[GF_REQUEST_MAXGROUPS];
-
- uint64_t lk_owner;
-} __attribute__ ((packed)) gf_hdr_req_t;
-
-
-typedef struct {
- uint32_t op_ret;
- uint32_t op_errno;
-} __attribute__ ((packed)) gf_hdr_rsp_t;
-
-
-typedef struct {
- uint64_t callid;
- uint32_t type;
- uint32_t op;
- uint32_t size;
- union {
- gf_hdr_req_t req;
- gf_hdr_rsp_t rsp;
- } __attribute__ ((packed));
-} __attribute__ ((packed)) gf_hdr_common_t;
-
-
-static inline gf_hdr_common_t *
-__gf_hdr_new (int size)
-{
- gf_hdr_common_t *hdr = NULL;
-
- /* TODO: use mem-pool */
- hdr = GF_CALLOC (sizeof (gf_hdr_common_t) + size, 1,
- gf_common_mt_gf_hdr_common_t);
-
- if (!hdr) {
- return NULL;
- }
-
- hdr->size = hton32 (size);
-
- return hdr;
-}
-
-
-#define gf_hdr_len(type, x) (sizeof (gf_hdr_common_t) + sizeof (*type) + x)
-#define gf_hdr_new(type, x) __gf_hdr_new (sizeof (*type) + x)
-
-
-static inline void *
-gf_param (gf_hdr_common_t *hdr)
-{
- return ((void *)hdr) + sizeof (*hdr);
-}
-
-
-struct gf_dirent_nb {
- uint64_t d_ino;
- uint64_t d_off;
- uint32_t d_len;
- uint32_t d_type;
- struct gf_stat d_stat;
- char d_name[0];
-} __attribute__((packed));
-
-int
-gf_dirent_unserialize (gf_dirent_t *entries, const char *buf, size_t buf_size);
-int
-gf_dirent_serialize (gf_dirent_t *entries, char *buf, size_t buf_size);
-
-int protocol_common_init (void);
-
-#endif
diff --git a/xlators/protocol/legacy/lib/src/transport.c b/xlators/protocol/legacy/lib/src/transport.c
deleted file mode 100644
index 4396613ec2e..00000000000
--- a/xlators/protocol/legacy/lib/src/transport.c
+++ /dev/null
@@ -1,422 +0,0 @@
-/*
- Copyright (c) 2006-2011 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/>.
-*/
-
-#include <dlfcn.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <sys/poll.h>
-#include <fnmatch.h>
-#include <stdint.h>
-
-#ifndef _CONFIG_H
-#define _CONFIG_H
-#include "config.h"
-#endif
-
-#include "logging.h"
-#include "transport.h"
-#include "glusterfs.h"
-#include "xlator.h"
-#include "list.h"
-
-
-transport_t *
-transport_load (dict_t *options,
- xlator_t *xl)
-{
- struct transport *trans = NULL, *return_trans = NULL;
- char *name = NULL;
- void *handle = NULL;
- char *type = NULL;
- char str[] = "ERROR";
- int32_t ret = -1;
- int8_t is_tcp = 0, is_unix = 0, is_ibsdp = 0;
- volume_opt_list_t *vol_opt = NULL;
-
- GF_VALIDATE_OR_GOTO("transport", options, fail);
- GF_VALIDATE_OR_GOTO("transport", xl, fail);
-
- trans = GF_CALLOC (1, sizeof (struct transport),
- gf_common_mt_transport);
- GF_VALIDATE_OR_GOTO("transport", trans, fail);
-
- trans->xl = xl;
- type = str;
-
- /* Backward compatibility */
- ret = dict_get_str (options, "transport-type", &type);
- if (ret < 0) {
- ret = dict_set_str (options, "transport-type", "socket");
- if (ret < 0)
- gf_log ("dict", GF_LOG_DEBUG,
- "setting transport-type failed");
- gf_log ("transport", GF_LOG_WARNING,
- "missing 'option transport-type'. defaulting to "
- "\"socket\"");
- } else {
- {
- /* Backword compatibility to handle * /client,
- * * /server.
- */
- char *tmp = strchr (type, '/');
- if (tmp)
- *tmp = '\0';
- }
-
- is_tcp = strcmp (type, "tcp");
- is_unix = strcmp (type, "unix");
- is_ibsdp = strcmp (type, "ib-sdp");
- if ((is_tcp == 0) ||
- (is_unix == 0) ||
- (is_ibsdp == 0)) {
- if (is_unix == 0)
- ret = dict_set_str (options,
- "transport.address-family",
- "unix");
- if (is_ibsdp == 0)
- ret = dict_set_str (options,
- "transport.address-family",
- "inet-sdp");
-
- if (ret < 0)
- gf_log ("dict", GF_LOG_DEBUG,
- "setting address-family failed");
-
- ret = dict_set_str (options,
- "transport-type", "socket");
- if (ret < 0)
- gf_log ("dict", GF_LOG_DEBUG,
- "setting transport-type failed");
- }
- }
-
- ret = dict_get_str (options, "transport-type", &type);
- if (ret < 0) {
- GF_FREE (trans);
- gf_log ("transport", GF_LOG_ERROR,
- "'option transport-type <xx>' missing in volume '%s'",
- xl->name);
- goto fail;
- }
-
- ret = gf_asprintf (&name, "%s/%s.so", TRANSPORTDIR, type);
- if (-1 == ret) {
- gf_log ("transport", GF_LOG_ERROR, "asprintf failed");
- goto fail;
- }
- gf_log ("transport", GF_LOG_DEBUG,
- "attempt to load file %s", name);
-
- handle = dlopen (name, RTLD_NOW|RTLD_GLOBAL);
- if (handle == NULL) {
- gf_log ("transport", GF_LOG_ERROR, "%s", dlerror ());
- gf_log ("transport", GF_LOG_ERROR,
- "volume '%s': transport-type '%s' is not valid or "
- "not found on this machine",
- xl->name, type);
- GF_FREE (name);
- GF_FREE (trans);
- goto fail;
- }
- GF_FREE (name);
-
- trans->ops = dlsym (handle, "tops");
- if (trans->ops == NULL) {
- gf_log ("transport", GF_LOG_ERROR,
- "dlsym (transport_ops) on %s", dlerror ());
- GF_FREE (trans);
- goto fail;
- }
-
- trans->init = dlsym (handle, "init");
- if (trans->init == NULL) {
- gf_log ("transport", GF_LOG_ERROR,
- "dlsym (gf_transport_init) on %s", dlerror ());
- GF_FREE (trans);
- goto fail;
- }
-
- trans->fini = dlsym (handle, "fini");
- if (trans->fini == NULL) {
- gf_log ("transport", GF_LOG_ERROR,
- "dlsym (gf_transport_fini) on %s", dlerror ());
- GF_FREE (trans);
- goto fail;
- }
-
- vol_opt = GF_CALLOC (1, sizeof (volume_opt_list_t),
- gf_common_mt_volume_opt_list_t);
- vol_opt->given_opt = dlsym (handle, "options");
- if (vol_opt->given_opt == NULL) {
- gf_log ("transport", GF_LOG_DEBUG,
- "volume option validation not specified");
- } else {
- list_add_tail (&vol_opt->list, &xl->volume_options);
- if (-1 ==
- validate_xlator_volume_options (xl,
- vol_opt->given_opt)) {
- gf_log ("transport", GF_LOG_ERROR,
- "volume option validation failed");
- GF_FREE (trans);
- goto fail;
- }
- }
-
- ret = trans->init (trans);
- if (ret != 0) {
- gf_log ("transport", GF_LOG_ERROR,
- "'%s' initialization failed", type);
- GF_FREE (trans);
- goto fail;
- }
-
- pthread_mutex_init (&trans->lock, NULL);
- return_trans = trans;
-fail:
- return return_trans;
-}
-
-
-int32_t
-transport_submit (transport_t *this, char *buf, int32_t len,
- struct iovec *vector, int count,
- struct iobref *iobref)
-{
- int32_t ret = -1;
- transport_t *peer_trans = NULL;
- struct iobuf *iobuf = NULL;
- struct transport_msg *msg = NULL;
-
- if (this->peer_trans) {
- peer_trans = this->peer_trans;
-
- msg = GF_CALLOC (1, sizeof (*msg),
- gf_common_mt_transport_msg);
- if (!msg) {
- return -ENOMEM;
- }
-
- msg->hdr = buf;
- msg->hdrlen = len;
-
- if (vector) {
- iobuf = iobuf_get (this->xl->ctx->iobuf_pool);
- if (!iobuf) {
- GF_FREE (msg->hdr);
- GF_FREE (msg);
- return -ENOMEM;
- }
-
- iov_unload (iobuf->ptr, vector, count);
- msg->iobuf = iobuf;
- }
-
- pthread_mutex_lock (&peer_trans->handover.mutex);
- {
- list_add_tail (&msg->list, &peer_trans->handover.msgs);
- pthread_cond_broadcast (&peer_trans->handover.cond);
- }
- pthread_mutex_unlock (&peer_trans->handover.mutex);
-
- return 0;
- }
-
- GF_VALIDATE_OR_GOTO("transport", this, fail);
- GF_VALIDATE_OR_GOTO("transport", this->ops, fail);
-
- ret = this->ops->submit (this, buf, len, vector, count, iobref);
-fail:
- return ret;
-}
-
-
-int32_t
-transport_connect (transport_t *this)
-{
- int ret = -1;
-
- GF_VALIDATE_OR_GOTO("transport", this, fail);
-
- ret = this->ops->connect (this);
-fail:
- return ret;
-}
-
-
-int32_t
-transport_listen (transport_t *this)
-{
- int ret = -1;
-
- GF_VALIDATE_OR_GOTO("transport", this, fail);
-
- ret = this->ops->listen (this);
-fail:
- return ret;
-}
-
-
-int32_t
-transport_disconnect (transport_t *this)
-{
- int32_t ret = -1;
-
- GF_VALIDATE_OR_GOTO("transport", this, fail);
-
- ret = this->ops->disconnect (this);
-fail:
- return ret;
-}
-
-
-int32_t
-transport_destroy (transport_t *this)
-{
- int32_t ret = -1;
-
- GF_VALIDATE_OR_GOTO("transport", this, fail);
-
- if (this->fini)
- this->fini (this);
-
- pthread_mutex_destroy (&this->lock);
- GF_FREE (this);
-fail:
- return ret;
-}
-
-
-transport_t *
-transport_ref (transport_t *this)
-{
- transport_t *return_this = NULL;
-
- GF_VALIDATE_OR_GOTO("transport", this, fail);
-
- pthread_mutex_lock (&this->lock);
- {
- this->refcount ++;
- }
- pthread_mutex_unlock (&this->lock);
-
- return_this = this;
-fail:
- return return_this;
-}
-
-
-int32_t
-transport_receive (transport_t *this, char **hdr_p, size_t *hdrlen_p,
- struct iobuf **iobuf_p)
-{
- int32_t ret = -1;
-
- GF_VALIDATE_OR_GOTO("transport", this, fail);
-
- if (this->peer_trans) {
- *hdr_p = this->handover.msg->hdr;
- *hdrlen_p = this->handover.msg->hdrlen;
- *iobuf_p = this->handover.msg->iobuf;
-
- return 0;
- }
-
- ret = this->ops->receive (this, hdr_p, hdrlen_p, iobuf_p);
-fail:
- return ret;
-}
-
-
-int32_t
-transport_unref (transport_t *this)
-{
- int32_t refcount = 0;
- int32_t ret = -1;
-
- GF_VALIDATE_OR_GOTO("transport", this, fail);
-
- pthread_mutex_lock (&this->lock);
- {
- refcount = --this->refcount;
- }
- pthread_mutex_unlock (&this->lock);
-
- if (refcount == 0) {
- xlator_notify (this->xl, GF_EVENT_TRANSPORT_CLEANUP, this);
- transport_destroy (this);
- }
-
- ret = 0;
-fail:
- return ret;
-}
-
-
-void *
-transport_peerproc (void *trans_data)
-{
- transport_t *trans = NULL;
- struct transport_msg *msg = NULL;
-
- trans = trans_data;
-
- while (1) {
- pthread_mutex_lock (&trans->handover.mutex);
- {
- while (list_empty (&trans->handover.msgs))
- pthread_cond_wait (&trans->handover.cond,
- &trans->handover.mutex);
-
- msg = list_entry (trans->handover.msgs.next,
- struct transport_msg, list);
-
- list_del_init (&msg->list);
- }
- pthread_mutex_unlock (&trans->handover.mutex);
-
- trans->handover.msg = msg;
-
- xlator_notify (trans->xl, GF_EVENT_POLLIN, trans);
-
- GF_FREE (msg);
- }
-}
-
-
-int
-transport_setpeer (transport_t *trans, transport_t *peer_trans)
-{
- trans->peer_trans = transport_ref (peer_trans);
-
- INIT_LIST_HEAD (&trans->handover.msgs);
- pthread_cond_init (&trans->handover.cond, NULL);
- pthread_mutex_init (&trans->handover.mutex, NULL);
- pthread_create (&trans->handover.thread, NULL,
- transport_peerproc, trans);
-
- peer_trans->peer_trans = transport_ref (trans);
-
- INIT_LIST_HEAD (&peer_trans->handover.msgs);
- pthread_cond_init (&peer_trans->handover.cond, NULL);
- pthread_mutex_init (&peer_trans->handover.mutex, NULL);
- pthread_create (&peer_trans->handover.thread, NULL,
- transport_peerproc, peer_trans);
-
- return 0;
-}
diff --git a/xlators/protocol/legacy/lib/src/transport.h b/xlators/protocol/legacy/lib/src/transport.h
deleted file mode 100644
index 5b8b62cafa6..00000000000
--- a/xlators/protocol/legacy/lib/src/transport.h
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- Copyright (c) 2006-2011 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 __TRANSPORT_H__
-#define __TRANSPORT_H__
-
-#ifndef _CONFIG_H
-#define _CONFIG_H
-#include "config.h"
-#endif
-
-#include <inttypes.h>
-
-struct transport_ops;
-typedef struct transport transport_t;
-
-#include "xlator.h"
-#include "dict.h"
-#include "compat.h"
-
-typedef struct peer_info {
- struct sockaddr_storage sockaddr;
- socklen_t sockaddr_len;
- char identifier[UNIX_PATH_MAX];
-}peer_info_t;
-
-struct transport_msg {
- struct list_head list;
- char *hdr;
- int hdrlen;
- struct iobuf *iobuf;
-};
-
-struct transport {
- struct transport_ops *ops;
- void *private;
- void *xl_private;
- pthread_mutex_t lock;
- int32_t refcount;
-
- xlator_t *xl;
- void *dnscache;
- data_t *buf;
- int32_t (*init) (transport_t *this);
- void (*fini) (transport_t *this);
- /* int (*notify) (transport_t *this, int event, void *data); */
- peer_info_t peerinfo;
- peer_info_t myinfo;
-
- transport_t *peer_trans;
- struct {
- pthread_mutex_t mutex;
- pthread_cond_t cond;
- pthread_t thread;
- struct list_head msgs;
- struct transport_msg *msg;
- } handover;
-
-};
-
-struct transport_ops {
- int32_t (*receive) (transport_t *this, char **hdr_p, size_t *hdrlen_p,
- struct iobuf **iobuf_p);
- int32_t (*submit) (transport_t *this, char *buf, int len,
- struct iovec *vector, int count,
- struct iobref *iobref);
- int32_t (*connect) (transport_t *this);
- int32_t (*listen) (transport_t *this);
- int32_t (*disconnect) (transport_t *this);
-};
-
-
-int32_t transport_listen (transport_t *this);
-int32_t transport_connect (transport_t *this);
-int32_t transport_disconnect (transport_t *this);
-int32_t transport_notify (transport_t *this, int event);
-int32_t transport_submit (transport_t *this, char *buf, int len,
- struct iovec *vector, int count,
- struct iobref *iobref);
-int32_t transport_receive (transport_t *this, char **hdr_p, size_t *hdrlen_p,
- struct iobuf **iobuf_p);
-int32_t transport_destroy (transport_t *this);
-
-transport_t *transport_load (dict_t *options, xlator_t *xl);
-transport_t *transport_ref (transport_t *trans);
-int32_t transport_unref (transport_t *trans);
-
-int transport_setpeer (transport_t *trans, transport_t *trans_peer);
-
-#endif /* __TRANSPORT_H__ */
diff --git a/xlators/protocol/legacy/server/Makefile.am b/xlators/protocol/legacy/server/Makefile.am
deleted file mode 100644
index d471a3f9243..00000000000
--- a/xlators/protocol/legacy/server/Makefile.am
+++ /dev/null
@@ -1,3 +0,0 @@
-SUBDIRS = src
-
-CLEANFILES =
diff --git a/xlators/protocol/legacy/server/src/Makefile.am b/xlators/protocol/legacy/server/src/Makefile.am
deleted file mode 100644
index bfc0b7eb6b1..00000000000
--- a/xlators/protocol/legacy/server/src/Makefile.am
+++ /dev/null
@@ -1,26 +0,0 @@
-
-xlator_LTLIBRARIES = server-old.la
-xlatordir = $(libdir)/glusterfs/$(PACKAGE_VERSION)/xlator/legacy/protocol
-
-server_old_la_LDFLAGS = -module -avoidversion
-
-server_old_la_SOURCES = server-protocol.c server-resolve.c server-helpers.c \
- authenticate.c
-
-server_old_la_LIBADD = $(top_builddir)/libglusterfs/src/libglusterfs.la \
- $(top_builddir)/xlators/protocol/legacy/lib/src/libgfproto.la
-
-noinst_HEADERS = server-protocol.h server-helpers.h server-mem-types.h \
- authenticate.h
-
-AM_CFLAGS = -fPIC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -Wall -D$(GF_HOST_OS) \
- -I$(top_srcdir)/libglusterfs/src -shared -nostartfiles \
- -DDATADIR=\"$(localstatedir)\" -DCONFDIR=\"$(sysconfdir)/glusterfs\" \
- -DLIBDIR=\"$(libdir)/glusterfs/$(PACKAGE_VERSION)/auth\" \
- $(GF_CFLAGS) -I$(top_srcdir)/xlators/protocol/legacy/lib/src \
- -I$(top_srcdir)/xlators/protocol/lib/src
-
-CLEANFILES =
-
-install-data-hook:
- ln -sf server-old.so $(DESTDIR)$(xlatordir)/server.so
diff --git a/xlators/protocol/legacy/server/src/authenticate.c b/xlators/protocol/legacy/server/src/authenticate.c
deleted file mode 100644
index a01d7003cd2..00000000000
--- a/xlators/protocol/legacy/server/src/authenticate.c
+++ /dev/null
@@ -1,249 +0,0 @@
-/*
- Copyright (c) 2007-2011 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
-
-#ifndef _GNU_SOURCE
-#define _GNU_SOURCE
-#endif
-
-#include <stdio.h>
-#include <dlfcn.h>
-#include <errno.h>
-#include "authenticate.h"
-
-static void
-init (dict_t *this,
- char *key,
- data_t *value,
- void *data)
-{
- void *handle = NULL;
- char *auth_file = NULL;
- auth_handle_t *auth_handle = NULL;
- auth_fn_t authenticate = NULL;
- int *error = NULL;
- int ret = 0;
-
- /* It gets over written */
- error = data;
-
- if (!strncasecmp (key, "ip", strlen ("ip"))) {
- gf_log ("authenticate", GF_LOG_ERROR,
- "AUTHENTICATION MODULE \"IP\" HAS BEEN REPLACED "
- "BY \"ADDR\"");
- dict_set (this, key, data_from_dynptr (NULL, 0));
- /* TODO: 1.3.x backword compatibility */
- // *error = -1;
- // return;
- key = "addr";
- }
-
- ret = gf_asprintf (&auth_file, "%s/%s.so", LIBDIR, key);
- if (-1 == ret) {
- gf_log ("authenticate", GF_LOG_ERROR, "asprintf failed");
- dict_set (this, key, data_from_dynptr (NULL, 0));
- *error = -1;
- return;
- }
-
- handle = dlopen (auth_file, RTLD_LAZY);
- if (!handle) {
- gf_log ("authenticate", GF_LOG_ERROR, "dlopen(%s): %s\n",
- auth_file, dlerror ());
- dict_set (this, key, data_from_dynptr (NULL, 0));
- GF_FREE (auth_file);
- *error = -1;
- return;
- }
- GF_FREE (auth_file);
-
- authenticate = dlsym (handle, "gf_auth");
- if (!authenticate) {
- gf_log ("authenticate", GF_LOG_ERROR,
- "dlsym(gf_auth) on %s\n", dlerror ());
- dict_set (this, key, data_from_dynptr (NULL, 0));
- *error = -1;
- return;
- }
-
- auth_handle = GF_CALLOC (1, sizeof (*auth_handle),
- gf_common_mt_auth_handle_t);
- if (!auth_handle) {
- gf_log ("authenticate", GF_LOG_ERROR, "Out of memory");
- dict_set (this, key, data_from_dynptr (NULL, 0));
- *error = -1;
- return;
- }
- auth_handle->vol_opt = GF_CALLOC (1, sizeof (volume_opt_list_t),
- gf_common_mt_volume_opt_list_t);
- auth_handle->vol_opt->given_opt = dlsym (handle, "options");
- if (auth_handle->vol_opt->given_opt == NULL) {
- gf_log ("authenticate", GF_LOG_DEBUG,
- "volume option validation not specified");
- }
-
- auth_handle->authenticate = authenticate;
- auth_handle->handle = handle;
-
- dict_set (this, key,
- data_from_dynptr (auth_handle, sizeof (*auth_handle)));
-}
-
-static void
-fini (dict_t *this,
- char *key,
- data_t *value,
- void *data)
-{
- auth_handle_t *handle = data_to_ptr (value);
- if (handle) {
- dlclose (handle->handle);
- }
-}
-
-int32_t
-gf_auth_init (xlator_t *xl, dict_t *auth_modules)
-{
- int ret = 0;
- auth_handle_t *handle = NULL;
- data_pair_t *pair = NULL;
- dict_foreach (auth_modules, init, &ret);
- if (!ret) {
- pair = auth_modules->members_list;
- while (pair) {
- handle = data_to_ptr (pair->value);
- if (handle) {
- list_add_tail (&(handle->vol_opt->list),
- &(xl->volume_options));
- if (-1 ==
- validate_xlator_volume_options (xl,
- handle->vol_opt->given_opt)) {
- gf_log ("authenticate", GF_LOG_ERROR,
- "volume option validation "
- "failed");
- ret = -1;
- }
- }
- pair = pair->next;
- }
- }
- if (ret) {
- gf_log (xl->name, GF_LOG_ERROR, "authentication init failed");
- dict_foreach (auth_modules, fini, &ret);
- ret = -1;
- }
- return ret;
-}
-
-static dict_t *__input_params;
-static dict_t *__config_params;
-
-void
-map (dict_t *this,
- char *key,
- data_t *value,
- void *data)
-{
- dict_t *res = data;
- auth_fn_t authenticate;
- auth_handle_t *handle = NULL;
-
- if (value && (handle = data_to_ptr (value)) &&
- (authenticate = handle->authenticate)) {
- dict_set (res, key,
- int_to_data (authenticate (__input_params,
- __config_params)));
- } else {
- dict_set (res, key, int_to_data (AUTH_DONT_CARE));
- }
-}
-
-void
-reduce (dict_t *this,
- char *key,
- data_t *value,
- void *data)
-{
- int64_t val = 0;
- int64_t *res = data;
- if (!data)
- return;
-
- val = data_to_int64 (value);
- switch (val)
- {
- case AUTH_ACCEPT:
- if (AUTH_DONT_CARE == *res)
- *res = AUTH_ACCEPT;
- break;
-
- case AUTH_REJECT:
- *res = AUTH_REJECT;
- break;
-
- case AUTH_DONT_CARE:
- break;
- }
-}
-
-
-auth_result_t
-gf_authenticate (dict_t *input_params,
- dict_t *config_params,
- dict_t *auth_modules)
-{
- dict_t *results = NULL;
- int64_t result = AUTH_DONT_CARE;
-
- results = get_new_dict ();
- __input_params = input_params;
- __config_params = config_params;
-
- dict_foreach (auth_modules, map, results);
-
- dict_foreach (results, reduce, &result);
- if (AUTH_DONT_CARE == result) {
- data_t *peerinfo_data = dict_get (input_params, "peer-info-name");
- char *name = NULL;
-
- if (peerinfo_data) {
- name = peerinfo_data->data;
- }
-
- gf_log ("auth", GF_LOG_ERROR,
- "no authentication module is interested in "
- "accepting remote-client %s", name);
- result = AUTH_REJECT;
- }
-
- dict_destroy (results);
- return result;
-}
-
-void
-gf_auth_fini (dict_t *auth_modules)
-{
- int32_t dummy;
-
- dict_foreach (auth_modules, fini, &dummy);
-}
diff --git a/xlators/protocol/legacy/server/src/authenticate.h b/xlators/protocol/legacy/server/src/authenticate.h
deleted file mode 100644
index d35304db266..00000000000
--- a/xlators/protocol/legacy/server/src/authenticate.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- Copyright (c) 2007-2011 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 _AUTHENTICATE_H
-#define _AUTHENTICATE_H
-
-#ifndef _CONFIG_H
-#define _CONFIG_H
-#include "config.h"
-#endif
-
-#ifndef _GNU_SOURCE
-#define _GNU_SOURCE
-#endif
-
-#include <stdio.h>
-#include <fnmatch.h>
-#include "dict.h"
-#include "compat.h"
-#include "list.h"
-#include "xlator.h"
-
-typedef enum {
- AUTH_ACCEPT,
- AUTH_REJECT,
- AUTH_DONT_CARE
-} auth_result_t;
-
-typedef auth_result_t (*auth_fn_t) (dict_t *input_params,
- dict_t *config_params);
-
-typedef struct {
- void *handle;
- auth_fn_t authenticate;
- volume_opt_list_t *vol_opt;
-} auth_handle_t;
-
-auth_result_t gf_authenticate (dict_t *input_params,
- dict_t *config_params,
- dict_t *auth_modules);
-int32_t gf_auth_init (xlator_t *xl, dict_t *auth_modules);
-void gf_auth_fini (dict_t *auth_modules);
-
-#endif /* _AUTHENTICATE_H */
diff --git a/xlators/protocol/legacy/server/src/server-helpers.c b/xlators/protocol/legacy/server/src/server-helpers.c
deleted file mode 100644
index 15e46b3d6b8..00000000000
--- a/xlators/protocol/legacy/server/src/server-helpers.c
+++ /dev/null
@@ -1,622 +0,0 @@
-/*
- Copyright (c) 2006-2011 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-protocol.h"
-#include "server-helpers.h"
-
-
-
-void
-old_server_loc_wipe (loc_t *loc)
-{
- if (loc->parent) {
- inode_unref (loc->parent);
- loc->parent = NULL;
- }
-
- if (loc->inode) {
- inode_unref (loc->inode);
- loc->inode = NULL;
- }
-
- if (loc->path)
- GF_FREE ((char *)loc->path);
-}
-
-
-static void
-old_server_resolve_wipe (server_resolve_t *resolve)
-{
- struct resolve_comp *comp = NULL;
- int i = 0;
-
- if (resolve->path)
- GF_FREE (resolve->path);
-
- if (resolve->bname)
- GF_FREE (resolve->bname);
-
- if (resolve->resolved)
- GF_FREE (resolve->resolved);
-
- loc_wipe (&resolve->deep_loc);
-
- comp = resolve->components;
- if (comp) {
- for (i = 0; comp[i].basename; i++) {
- if (comp[i].inode)
- inode_unref (comp[i].inode);
- }
- GF_FREE (resolve->components);
- }
-}
-
-
-void
-free_old_server_state (server_state_t *state)
-{
- if (state->trans) {
- transport_unref (state->trans);
- state->trans = NULL;
- }
-
- if (state->fd) {
- fd_unref (state->fd);
- state->fd = NULL;
- }
-
- if (state->params) {
- dict_unref (state->params);
- state->params = NULL;
- }
-
- if (state->iobref) {
- iobref_unref (state->iobref);
- state->iobref = NULL;
- }
-
- if (state->iobuf) {
- iobuf_unref (state->iobuf);
- state->iobuf = NULL;
- }
-
- if (state->dict) {
- dict_unref (state->dict);
- state->dict = NULL;
- }
-
- if (state->volume)
- GF_FREE ((char *)state->volume);
-
- if (state->name)
- GF_FREE (state->name);
-
- old_server_loc_wipe (&state->loc);
- old_server_loc_wipe (&state->loc2);
-
- old_server_resolve_wipe (&state->resolve);
- old_server_resolve_wipe (&state->resolve2);
-
- GF_FREE (state);
-}
-
-static struct _lock_table *
-gf_lock_table_new (void)
-{
- struct _lock_table *new = NULL;
-
- new = GF_CALLOC (1, sizeof (struct _lock_table),
- gf_server_mt_lock_table);
- if (new == NULL) {
- gf_log ("server-protocol", GF_LOG_CRITICAL,
- "failed to allocate memory for new lock table");
- goto out;
- }
- INIT_LIST_HEAD (&new->dir_lockers);
- INIT_LIST_HEAD (&new->file_lockers);
- LOCK_INIT (&new->lock);
-out:
- return new;
-}
-
-
-static int
-gf_server_nop_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int32_t op_ret, int32_t op_errno)
-{
- server_state_t *state = NULL;
-
- state = CALL_STATE(frame);
-
- if (state)
- free_old_server_state (state);
- STACK_DESTROY (frame->root);
- return 0;
-}
-
-
-static int
-do_lock_table_cleanup (xlator_t *this, server_connection_t *conn,
- call_frame_t *frame, struct _lock_table *ltable)
-{
- struct list_head file_lockers, dir_lockers;
- call_frame_t *tmp_frame = NULL;
- struct gf_flock flock = {0, };
- xlator_t *bound_xl = NULL;
- struct _locker *locker = NULL, *tmp = NULL;
- int ret = -1;
-
- bound_xl = conn->bound_xl;
- INIT_LIST_HEAD (&file_lockers);
- INIT_LIST_HEAD (&dir_lockers);
-
- LOCK (&ltable->lock);
- {
- list_splice_init (&ltable->file_lockers,
- &file_lockers);
-
- list_splice_init (&ltable->dir_lockers, &dir_lockers);
- }
- UNLOCK (&ltable->lock);
-
- GF_FREE (ltable);
-
- flock.l_type = F_UNLCK;
- flock.l_start = 0;
- flock.l_len = 0;
- list_for_each_entry_safe (locker,
- tmp, &file_lockers, lockers) {
- tmp_frame = copy_frame (frame);
- if (tmp_frame == NULL) {
- gf_log (this->name, GF_LOG_ERROR,
- "out of memory");
- goto out;
- }
- /*
- pid = 0 is a special case that tells posix-locks
- to release all locks from this transport
- */
- tmp_frame->root->pid = 0;
- tmp_frame->root->trans = conn;
-
- if (locker->fd) {
- STACK_WIND (tmp_frame, gf_server_nop_cbk,
- bound_xl,
- bound_xl->fops->finodelk,
- locker->volume,
- locker->fd, F_SETLK, &flock);
- fd_unref (locker->fd);
- } else {
- STACK_WIND (tmp_frame, gf_server_nop_cbk,
- bound_xl,
- bound_xl->fops->inodelk,
- locker->volume,
- &(locker->loc), F_SETLK, &flock);
- loc_wipe (&locker->loc);
- }
-
- GF_FREE (locker->volume);
-
- list_del_init (&locker->lockers);
- GF_FREE (locker);
- }
-
- tmp = NULL;
- locker = NULL;
- list_for_each_entry_safe (locker, tmp, &dir_lockers, lockers) {
- tmp_frame = copy_frame (frame);
-
- tmp_frame->root->pid = 0;
- tmp_frame->root->trans = conn;
-
- if (locker->fd) {
- STACK_WIND (tmp_frame, gf_server_nop_cbk,
- bound_xl,
- bound_xl->fops->fentrylk,
- locker->volume,
- locker->fd, NULL,
- ENTRYLK_UNLOCK, ENTRYLK_WRLCK);
- fd_unref (locker->fd);
- } else {
- STACK_WIND (tmp_frame, gf_server_nop_cbk,
- bound_xl,
- bound_xl->fops->entrylk,
- locker->volume,
- &(locker->loc), NULL,
- ENTRYLK_UNLOCK, ENTRYLK_WRLCK);
- loc_wipe (&locker->loc);
- }
-
- GF_FREE (locker->volume);
-
- list_del_init (&locker->lockers);
- GF_FREE (locker);
- }
- ret = 0;
-
-out:
- return ret;
-}
-
-
-static int
-server_connection_cleanup_flush_cbk (call_frame_t *frame, void *cookie,
- xlator_t *this, int32_t op_ret,
- int32_t op_errno)
-{
- fd_t *fd = NULL;
-
- fd = frame->local;
-
- fd_unref (fd);
- frame->local = NULL;
-
- STACK_DESTROY (frame->root);
- return 0;
-}
-
-
-static int
-do_fd_cleanup (xlator_t *this, server_connection_t *conn, call_frame_t *frame,
- fdentry_t *fdentries, int fd_count)
-{
- fd_t *fd = NULL;
- int i = 0, ret = -1;
- call_frame_t *tmp_frame = NULL;
- xlator_t *bound_xl = NULL;
-
- bound_xl = conn->bound_xl;
- for (i = 0;i < fd_count; i++) {
- fd = fdentries[i].fd;
-
- if (fd != NULL) {
- tmp_frame = copy_frame (frame);
- if (tmp_frame == NULL) {
- gf_log (this->name, GF_LOG_ERROR,
- "out of memory");
- goto out;
- }
- tmp_frame->local = fd;
-
- tmp_frame->root->pid = 0;
- tmp_frame->root->trans = conn;
- tmp_frame->root->lk_owner = 0;
- STACK_WIND (tmp_frame,
- server_connection_cleanup_flush_cbk,
- bound_xl, bound_xl->fops->flush, fd);
- }
- }
-
- GF_FREE (fdentries);
- ret = 0;
-
-out:
- return ret;
-}
-
-static int
-do_connection_cleanup (xlator_t *this, server_connection_t *conn,
- struct _lock_table *ltable, fdentry_t *fdentries, int fd_count)
-{
- int ret = 0;
- int saved_ret = 0;
- call_frame_t *frame = NULL;
-
- frame = create_frame (this, this->ctx->pool);
- if (frame == NULL) {
- gf_log (this->name, GF_LOG_ERROR, "out of memory");
- goto out;
- }
-
- saved_ret = do_lock_table_cleanup (this, conn, frame, ltable);
-
- if (fdentries != NULL) {
- ret = do_fd_cleanup (this, conn, frame, fdentries, fd_count);
- }
-
- STACK_DESTROY (frame->root);
-
- if (saved_ret || ret) {
- ret = -1;
- }
-
-out:
- return ret;
-}
-
-
-int
-gf_server_connection_cleanup (xlator_t *this, server_connection_t *conn)
-{
- char do_cleanup = 0;
- struct _lock_table *ltable = NULL;
- fdentry_t *fdentries = NULL;
- uint32_t fd_count = 0;
- int ret = 0;
-
- if (conn == NULL) {
- goto out;
- }
-
- pthread_mutex_lock (&conn->lock);
- {
- conn->active_transports--;
- if (conn->active_transports == 0) {
- if (conn->ltable) {
- ltable = conn->ltable;
- conn->ltable = gf_lock_table_new ();
- }
-
- if (conn->fdtable) {
- fdentries = gf_fd_fdtable_get_all_fds (conn->fdtable,
- &fd_count);
- }
- do_cleanup = 1;
- }
- }
- pthread_mutex_unlock (&conn->lock);
-
- if (do_cleanup && conn->bound_xl)
- ret = do_connection_cleanup (this, conn, ltable, fdentries, fd_count);
-
-out:
- return ret;
-}
-
-
-static int
-server_connection_destroy (xlator_t *this, server_connection_t *conn)
-{
- call_frame_t *frame = NULL, *tmp_frame = NULL;
- xlator_t *bound_xl = NULL;
- int32_t ret = -1;
- struct list_head file_lockers;
- struct list_head dir_lockers;
- struct _lock_table *ltable = NULL;
- struct _locker *locker = NULL, *tmp = NULL;
- struct gf_flock flock = {0,};
- fd_t *fd = NULL;
- int32_t i = 0;
- fdentry_t *fdentries = NULL;
- uint32_t fd_count = 0;
-
- if (conn == NULL) {
- ret = 0;
- goto out;
- }
-
- bound_xl = (xlator_t *) (conn->bound_xl);
-
- if (bound_xl) {
- /* trans will have ref_count = 1 after this call, but its
- ok since this function is called in
- GF_EVENT_TRANSPORT_CLEANUP */
- frame = create_frame (this, this->ctx->pool);
-
- pthread_mutex_lock (&(conn->lock));
- {
- if (conn->ltable) {
- ltable = conn->ltable;
- conn->ltable = NULL;
- }
- }
- pthread_mutex_unlock (&conn->lock);
-
- INIT_LIST_HEAD (&file_lockers);
- INIT_LIST_HEAD (&dir_lockers);
-
- if (ltable) {
- LOCK (&ltable->lock);
- {
- list_splice_init (&ltable->file_lockers,
- &file_lockers);
-
- list_splice_init (&ltable->dir_lockers, &dir_lockers);
- }
- UNLOCK (&ltable->lock);
- GF_FREE (ltable);
- }
-
- flock.l_type = F_UNLCK;
- flock.l_start = 0;
- flock.l_len = 0;
- list_for_each_entry_safe (locker,
- tmp, &file_lockers, lockers) {
- tmp_frame = copy_frame (frame);
- /*
- pid = 0 is a special case that tells posix-locks
- to release all locks from this transport
- */
- tmp_frame->root->pid = 0;
- tmp_frame->root->trans = conn;
-
- if (locker->fd) {
- STACK_WIND (tmp_frame, gf_server_nop_cbk,
- bound_xl,
- bound_xl->fops->finodelk,
- locker->volume,
- locker->fd, F_SETLK, &flock);
- fd_unref (locker->fd);
- } else {
- STACK_WIND (tmp_frame, gf_server_nop_cbk,
- bound_xl,
- bound_xl->fops->inodelk,
- locker->volume,
- &(locker->loc), F_SETLK, &flock);
- loc_wipe (&locker->loc);
- }
-
- GF_FREE (locker->volume);
-
- list_del_init (&locker->lockers);
- GF_FREE (locker);
- }
-
- tmp = NULL;
- locker = NULL;
- list_for_each_entry_safe (locker, tmp, &dir_lockers, lockers) {
- tmp_frame = copy_frame (frame);
-
- tmp_frame->root->pid = 0;
- tmp_frame->root->trans = conn;
-
- if (locker->fd) {
- STACK_WIND (tmp_frame, gf_server_nop_cbk,
- bound_xl,
- bound_xl->fops->fentrylk,
- locker->volume,
- locker->fd, NULL,
- ENTRYLK_UNLOCK, ENTRYLK_WRLCK);
- fd_unref (locker->fd);
- } else {
- STACK_WIND (tmp_frame, gf_server_nop_cbk,
- bound_xl,
- bound_xl->fops->entrylk,
- locker->volume,
- &(locker->loc), NULL,
- ENTRYLK_UNLOCK, ENTRYLK_WRLCK);
- loc_wipe (&locker->loc);
- }
-
- GF_FREE (locker->volume);
-
-
- list_del_init (&locker->lockers);
- GF_FREE (locker);
- }
-
- pthread_mutex_lock (&(conn->lock));
- {
- if (conn->fdtable) {
- fdentries = gf_fd_fdtable_get_all_fds (conn->fdtable,
- &fd_count);
- gf_fd_fdtable_destroy (conn->fdtable);
- conn->fdtable = NULL;
- }
- }
- pthread_mutex_unlock (&conn->lock);
-
- if (fdentries != NULL) {
- for (i = 0; i < fd_count; i++) {
- fd = fdentries[i].fd;
- if (fd != NULL) {
- tmp_frame = copy_frame (frame);
- tmp_frame->local = fd;
-
- STACK_WIND (tmp_frame,
- server_connection_cleanup_flush_cbk,
- bound_xl,
- bound_xl->fops->flush,
- fd);
- }
- }
- GF_FREE (fdentries);
- }
- }
-
- if (frame) {
- STACK_DESTROY (frame->root);
- }
-
- gf_log (this->name, GF_LOG_INFO, "destroyed connection of %s",
- conn->id);
-
- GF_FREE (conn->id);
- GF_FREE (conn);
-
-out:
- return ret;
-}
-
-
-server_connection_t *
-gf_server_connection_get (xlator_t *this, const char *id)
-{
- server_connection_t *conn = NULL;
- server_connection_t *trav = NULL;
- server_conf_t *conf = NULL;
-
- conf = this->private;
-
- pthread_mutex_lock (&conf->mutex);
- {
- list_for_each_entry (trav, &conf->conns, list) {
- if (!strcmp (id, trav->id)) {
- conn = trav;
- break;
- }
- }
-
- if (!conn) {
- conn = (void *) GF_CALLOC (1, sizeof (*conn),
- gf_server_mt_server_connection_t);
-
- conn->id = gf_strdup (id);
- conn->fdtable = gf_fd_fdtable_alloc ();
- conn->ltable = gf_lock_table_new ();
-
- pthread_mutex_init (&conn->lock, NULL);
-
- list_add (&conn->list, &conf->conns);
- }
-
- conn->ref++;
- conn->active_transports++;
- }
- pthread_mutex_unlock (&conf->mutex);
-
- return conn;
-}
-
-
-void
-gf_server_connection_put (xlator_t *this, server_connection_t *conn)
-{
- server_conf_t *conf = NULL;
- server_connection_t *todel = NULL;
-
- if (conn == NULL) {
- goto out;
- }
-
- conf = this->private;
-
- pthread_mutex_lock (&conf->mutex);
- {
- conn->ref--;
-
- if (!conn->ref) {
- list_del_init (&conn->list);
- todel = conn;
- }
- }
- pthread_mutex_unlock (&conf->mutex);
-
- if (todel) {
- server_connection_destroy (this, todel);
- }
-
-out:
- return;
-}
diff --git a/xlators/protocol/legacy/server/src/server-helpers.h b/xlators/protocol/legacy/server/src/server-helpers.h
deleted file mode 100644
index cda0c36ef20..00000000000
--- a/xlators/protocol/legacy/server/src/server-helpers.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- Copyright (c) 2006-2011 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 __SERVER_HELPERS_H__
-#define __SERVER_HELPERS_H__
-
-#define CALL_STATE(frame) ((server_state_t *)frame->root->state)
-
-#define BOUND_XL(frame) ((xlator_t *) CALL_STATE(frame)->bound_xl)
-
-#define TRANSPORT_FROM_FRAME(frame) ((transport_t *) CALL_STATE(frame)->trans)
-
-#define SERVER_CONNECTION(frame) \
- ((server_connection_t *) TRANSPORT_FROM_FRAME(frame)->xl_private)
-
-#define SERVER_CONF(frame) \
- ((server_conf_t *)TRANSPORT_FROM_FRAME(frame)->xl->private)
-
-#define TRANSPORT_FROM_XLATOR(this) ((((server_conf_t *)this->private))->trans)
-
-#define INODE_LRU_LIMIT(this) \
- (((server_conf_t *)(this->private))->inode_lru_limit)
-
-#define IS_ROOT_INODE(inode) (inode == inode->table->root)
-
-#define IS_NOT_ROOT(pathlen) ((pathlen > 2)? 1 : 0)
-
-void free_old_server_state (server_state_t *state);
-
-void old_server_loc_wipe (loc_t *loc);
-
-#endif /* __SERVER_HELPERS_H__ */
diff --git a/xlators/protocol/legacy/server/src/server-mem-types.h b/xlators/protocol/legacy/server/src/server-mem-types.h
deleted file mode 100644
index 5e15fd90f71..00000000000
--- a/xlators/protocol/legacy/server/src/server-mem-types.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- Copyright (c) 2008-2011 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 __AFR_MEM_TYPES_H__
-#define __AFR_MEM_TYPES_H__
-
-#include "mem-types.h"
-
-enum gf_server_mem_types_ {
- gf_server_mt_dir_entry_t = gf_common_mt_end + 1,
- gf_server_mt_volfile_ctx,
- gf_server_mt_server_state_t,
- gf_server_mt_server_conf_t,
- gf_server_mt_locker,
- gf_server_mt_lock_table,
- gf_server_mt_char,
- gf_server_mt_server_connection_t,
- gf_server_mt_resolve_comp,
- gf_server_mt_end
-};
-#endif
-
diff --git a/xlators/protocol/legacy/server/src/server-protocol.c b/xlators/protocol/legacy/server/src/server-protocol.c
deleted file mode 100644
index 0686398d10a..00000000000
--- a/xlators/protocol/legacy/server/src/server-protocol.c
+++ /dev/null
@@ -1,6587 +0,0 @@
-/*
- Copyright (c) 2006-2011 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 <time.h>
-#include <sys/uio.h>
-#include <sys/resource.h>
-
-#include <libgen.h>
-
-#include "transport.h"
-#include "fnmatch.h"
-#include "xlator.h"
-#include "protocol.h"
-#include "server-protocol.h"
-#include "server-helpers.h"
-#include "call-stub.h"
-#include "defaults.h"
-#include "list.h"
-#include "dict.h"
-#include "compat.h"
-#include "compat-errno.h"
-#include "statedump.h"
-#include "md5.h"
-
-
-static void
-print_caller (char *str, int size, call_frame_t *frame)
-{
- int filled = 0;
- server_state_t *state = NULL;
- transport_t *trans = NULL;
-
- state = CALL_STATE (frame);
- trans = state->trans;
-
- filled += snprintf (str + filled, size - filled,
- " Callid=%"PRId64", Client=%s",
- frame->root->unique,
- trans->peerinfo.identifier);
-
- return;
-}
-
-
-static void
-server_print_resolve (char *str, int size, server_resolve_t *resolve)
-{
- int filled = 0;
-
- if (!resolve) {
- snprintf (str, size, "<nul>");
- return;
- }
-
- filled += snprintf (str + filled, size - filled,
- " Resolve={");
- if (resolve->fd_no != -1)
- filled += snprintf (str + filled, size - filled,
- "fd=%"PRId64",", (uint64_t) resolve->fd_no);
- if (resolve->ino)
- filled += snprintf (str + filled, size - filled,
- "ino=%"PRIu64",", (uint64_t) resolve->ino);
- if (resolve->par)
- filled += snprintf (str + filled, size - filled,
- "par=%"PRIu64",", (uint64_t) resolve->par);
- if (resolve->gen)
- filled += snprintf (str + filled, size - filled,
- "gen=%"PRIu64",", (uint64_t) resolve->gen);
- if (resolve->bname)
- filled += snprintf (str + filled, size - filled,
- "bname=%s,", resolve->bname);
- if (resolve->path)
- filled += snprintf (str + filled, size - filled,
- "path=%s", resolve->path);
-
- filled += snprintf (str + filled, size - filled, "}");
-}
-
-
-static void
-server_print_loc (char *str, int size, loc_t *loc)
-{
- int filled = 0;
-
- if (!loc) {
- snprintf (str, size, "<nul>");
- return;
- }
-
- filled += snprintf (str + filled, size - filled,
- " Loc={");
-
- if (loc->path)
- filled += snprintf (str + filled, size - filled,
- "path=%s,", loc->path);
- if (loc->inode)
- filled += snprintf (str + filled, size - filled,
- "inode=%p,", loc->inode);
- if (loc->parent)
- filled += snprintf (str + filled, size - filled,
- "parent=%p", loc->parent);
-
- filled += snprintf (str + filled, size - filled, "}");
-}
-
-
-static void
-server_print_params (char *str, int size, server_state_t *state)
-{
- int filled = 0;
-
- filled += snprintf (str + filled, size - filled,
- " Params={");
-
- if (state->fd)
- filled += snprintf (str + filled, size - filled,
- "fd=%p,", state->fd);
- if (state->valid)
- filled += snprintf (str + filled, size - filled,
- "valid=%d,", state->valid);
- if (state->flags)
- filled += snprintf (str + filled, size - filled,
- "flags=%d,", state->flags);
- if (state->wbflags)
- filled += snprintf (str + filled, size - filled,
- "wbflags=%d,", state->wbflags);
- if (state->size)
- filled += snprintf (str + filled, size - filled,
- "size=%zu,", state->size);
- if (state->offset)
- filled += snprintf (str + filled, size - filled,
- "offset=%"PRId64",", state->offset);
- if (state->cmd)
- filled += snprintf (str + filled, size - filled,
- "cmd=%d,", state->cmd);
- if (state->type)
- filled += snprintf (str + filled, size - filled,
- "type=%d,", state->type);
- if (state->name)
- filled += snprintf (str + filled, size - filled,
- "name=%s,", state->name);
- if (state->mask)
- filled += snprintf (str + filled, size - filled,
- "mask=%d,", state->mask);
- if (state->volume)
- filled += snprintf (str + filled, size - filled,
- "volume=%s,", state->volume);
-
- filled += snprintf (str + filled, size - filled,
- "bound_xl=%s}", state->bound_xl->name);
-}
-
-
-static int
-server_resolve_is_empty (server_resolve_t *resolve)
-{
- if (resolve->fd_no != -1)
- return 0;
-
- if (resolve->ino != 0)
- return 0;
-
- if (resolve->gen != 0)
- return 0;
-
- if (resolve->par != 0)
- return 0;
-
- if (resolve->path != 0)
- return 0;
-
- if (resolve->bname != 0)
- return 0;
-
- return 1;
-}
-
-void
-gf_server_print_request (call_frame_t *frame)
-{
- server_conf_t *conf = NULL;
- xlator_t *this = NULL;
- server_state_t *state = NULL;
- char resolve_vars[256];
- char resolve2_vars[256];
- char loc_vars[256];
- char loc2_vars[256];
- char other_vars[512];
- char caller[512];
- char *op = "UNKNOWN";
-
- this = frame->this;
- conf = this->private;
-
- state = CALL_STATE (frame);
-
- if (!conf->trace)
- return;
-
- memset (resolve_vars, '\0', 256);
- memset (resolve2_vars, '\0', 256);
- memset (loc_vars, '\0', 256);
- memset (loc2_vars, '\0', 256);
- memset (other_vars, '\0', 256);
-
- print_caller (caller, 256, frame);
-
- if (!server_resolve_is_empty (&state->resolve)) {
- server_print_resolve (resolve_vars, 256, &state->resolve);
- server_print_loc (loc_vars, 256, &state->loc);
- }
-
- if (!server_resolve_is_empty (&state->resolve2)) {
- server_print_resolve (resolve2_vars, 256, &state->resolve2);
- server_print_loc (loc2_vars, 256, &state->loc2);
- }
-
- server_print_params (other_vars, 512, state);
-
- switch (frame->root->type) {
- case GF_OP_TYPE_FOP_REQUEST:
- case GF_OP_TYPE_FOP_REPLY:
- op = gf_fop_list[frame->root->op];
- break;
- case GF_OP_TYPE_MOP_REQUEST:
- case GF_OP_TYPE_MOP_REPLY:
- op = gf_mop_list[frame->root->op];
- break;
- case GF_OP_TYPE_CBK_REQUEST:
- case GF_OP_TYPE_CBK_REPLY:
- op = gf_cbk_list[frame->root->op];
- break;
- }
-
- gf_log (this->name, GF_LOG_INFO,
- "%s%s%s%s%s%s%s",
- gf_fop_list[frame->root->op], caller,
- resolve_vars, loc_vars, resolve2_vars, loc2_vars, other_vars);
-}
-
-
-static void
-server_print_reply (call_frame_t *frame, int op_ret, int op_errno)
-{
- server_conf_t *conf = NULL;
- server_state_t *state = NULL;
- xlator_t *this = NULL;
- char caller[512];
- char fdstr[32];
- char *op = "UNKNOWN";
-
- this = frame->this;
- conf = this->private;
-
- if (!conf->trace)
- return;
-
- state = CALL_STATE (frame);
-
- print_caller (caller, 256, frame);
-
- switch (frame->root->type) {
- case GF_OP_TYPE_FOP_REQUEST:
- case GF_OP_TYPE_FOP_REPLY:
- op = gf_fop_list[frame->root->op];
- break;
- case GF_OP_TYPE_MOP_REQUEST:
- case GF_OP_TYPE_MOP_REPLY:
- op = gf_mop_list[frame->root->op];
- break;
- case GF_OP_TYPE_CBK_REQUEST:
- case GF_OP_TYPE_CBK_REPLY:
- op = gf_cbk_list[frame->root->op];
- break;
- }
-
- fdstr[0] = '\0';
- if (state->fd)
- snprintf (fdstr, 32, " fd=%p", state->fd);
-
- gf_log (this->name, GF_LOG_INFO,
- "%s%s => (%d, %d)%s",
- op, caller, op_ret, op_errno, fdstr);
-}
-
-
-
-static void
-protocol_server_reply (call_frame_t *frame, int type, int op,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iovec *vector, int count,
- struct iobref *iobref)
-{
- server_state_t *state = NULL;
- xlator_t *bound_xl = NULL;
- transport_t *trans = NULL;
- int ret = 0;
-
- xlator_t *this = NULL;
-
- bound_xl = BOUND_XL (frame);
- state = CALL_STATE (frame);
- trans = state->trans;
- this = frame->this;
-
- hdr->callid = hton64 (frame->root->unique);
- hdr->type = hton32 (type);
- hdr->op = hton32 (op);
-
- server_print_reply (frame, ntoh32 (hdr->rsp.op_ret),
- gf_error_to_errno (ntoh32 (hdr->rsp.op_errno)));
-
- ret = transport_submit (trans, (char *)hdr, hdrlen, vector,
- count, iobref);
- if (ret < 0) {
- gf_log ("protocol/server", GF_LOG_ERROR,
- "frame %"PRId64": failed to submit. op= %d, type= %d",
- frame->root->unique, op, type);
- }
-
- STACK_DESTROY (frame->root);
-
- if (state)
- free_old_server_state (state);
-
-}
-
-
-static int
-gf_add_locker (struct _lock_table *table, const char *volume,
- loc_t *loc, fd_t *fd, pid_t pid)
-{
- int32_t ret = -1;
- struct _locker *new = NULL;
- uint8_t dir = 0;
-
- new = GF_CALLOC (1, sizeof (struct _locker),
- gf_server_mt_locker);
- if (new == NULL) {
- gf_log ("server", GF_LOG_ERROR,
- "failed to allocate memory for \'struct _locker\'");
- goto out;
- }
- INIT_LIST_HEAD (&new->lockers);
-
- new->volume = gf_strdup (volume);
-
- if (fd == NULL) {
- loc_copy (&new->loc, loc);
- dir = IA_ISDIR (new->loc.inode->ia_type);
- } else {
- new->fd = fd_ref (fd);
- dir = IA_ISDIR (fd->inode->ia_type);
- }
-
- new->pid = pid;
-
- LOCK (&table->lock);
- {
- if (dir)
- list_add_tail (&new->lockers, &table->dir_lockers);
- else
- list_add_tail (&new->lockers, &table->file_lockers);
- }
- UNLOCK (&table->lock);
-out:
- return ret;
-}
-
-
-static int
-gf_del_locker (struct _lock_table *table, const char *volume,
- loc_t *loc, fd_t *fd, pid_t pid)
-{
- struct _locker *locker = NULL;
- struct _locker *tmp = NULL;
- int32_t ret = 0;
- uint8_t dir = 0;
- struct list_head *head = NULL;
- struct list_head del;
-
- INIT_LIST_HEAD (&del);
-
- if (fd) {
- dir = IA_ISDIR (fd->inode->ia_type);
- } else {
- dir = IA_ISDIR (loc->inode->ia_type);
- }
-
- LOCK (&table->lock);
- {
- if (dir) {
- head = &table->dir_lockers;
- } else {
- head = &table->file_lockers;
- }
-
- list_for_each_entry_safe (locker, tmp, head, lockers) {
- if (locker->fd && fd &&
- (locker->fd == fd) && (locker->pid == pid)
- && !strcmp (locker->volume, volume)) {
- list_move_tail (&locker->lockers, &del);
- } else if (locker->loc.inode &&
- loc &&
- (locker->loc.inode == loc->inode) &&
- (locker->pid == pid)
- && !strcmp (locker->volume, volume)) {
- list_move_tail (&locker->lockers, &del);
- }
- }
- }
- UNLOCK (&table->lock);
-
- tmp = NULL;
- locker = NULL;
-
- list_for_each_entry_safe (locker, tmp, &del, lockers) {
- list_del_init (&locker->lockers);
- if (locker->fd)
- fd_unref (locker->fd);
- else
- loc_wipe (&locker->loc);
-
- GF_FREE (locker->volume);
- GF_FREE (locker);
- }
-
- return ret;
-}
-
-
-/*
- * server_lk_cbk - lk callback for server protocol
- * @frame: call frame
- * @cookie:
- * @this:
- * @op_ret:
- * @op_errno:
- * @lock:
- *
- * not for external reference
- */
-static int
-server_lk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int32_t op_ret, int32_t op_errno, struct gf_flock *lock)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_lk_rsp_t *rsp = NULL;
- size_t hdrlen = 0;
- int32_t gf_errno = 0;
- server_state_t *state = NULL;
-
- hdrlen = gf_hdr_len (rsp, 0);
- hdr = gf_hdr_new (rsp, 0);
- rsp = gf_param (hdr);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno);
-
- if (op_ret == 0) {
- gf_flock_from_flock (&rsp->flock, lock);
- } else if (op_errno != ENOSYS) {
- state = CALL_STATE(frame);
-
- 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));
- }
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_LK,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-
-static int
-server_inodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int32_t op_ret, int32_t op_errno)
-{
- server_connection_t *conn = NULL;
- gf_hdr_common_t *hdr = NULL;
- gf_fop_inodelk_rsp_t *rsp = NULL;
- server_state_t *state = NULL;
- size_t hdrlen = 0;
- int32_t gf_errno = 0;
-
- conn = SERVER_CONNECTION(frame);
-
- state = CALL_STATE(frame);
-
- hdrlen = gf_hdr_len (rsp, 0);
- hdr = gf_hdr_new (rsp, 0);
- rsp = gf_param (hdr);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno);
-
- 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));
- }
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_INODELK,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-
-static int
-server_finodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int32_t op_ret, int32_t op_errno)
-{
- server_connection_t *conn = NULL;
- gf_hdr_common_t *hdr = NULL;
- gf_fop_finodelk_rsp_t *rsp = NULL;
- server_state_t *state = NULL;
- size_t hdrlen = 0;
- int32_t gf_errno = 0;
-
- conn = SERVER_CONNECTION(frame);
-
- hdrlen = gf_hdr_len (rsp, 0);
- hdr = gf_hdr_new (rsp, 0);
- rsp = gf_param (hdr);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno);
-
- 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));
- }
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_FINODELK,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-
-/*
- * server_entrylk_cbk -
- * @frame: call frame
- * @cookie:
- * @this:
- * @op_ret:
- * @op_errno:
- * @lock:
- *
- * not for external reference
- */
-static 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;
- gf_hdr_common_t *hdr = NULL;
- gf_fop_entrylk_rsp_t *rsp = NULL;
- server_state_t *state = NULL;
- size_t hdrlen = 0;
- int32_t gf_errno = 0;
-
- conn = SERVER_CONNECTION(frame);
-
- state = CALL_STATE(frame);
-
- hdrlen = gf_hdr_len (rsp, 0);
- hdr = gf_hdr_new (rsp, 0);
- rsp = gf_param (hdr);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno);
-
- 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));
- }
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_ENTRYLK,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-
-static int
-server_fentrylk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int32_t op_ret, int32_t op_errno)
-{
- server_connection_t *conn = NULL;
- gf_hdr_common_t *hdr = NULL;
- gf_fop_fentrylk_rsp_t *rsp = NULL;
- server_state_t *state = NULL;
- size_t hdrlen = 0;
- int32_t gf_errno = 0;
-
- conn = SERVER_CONNECTION(frame);
-
- hdrlen = gf_hdr_len (rsp, 0);
- hdr = gf_hdr_new (rsp, 0);
- rsp = gf_param (hdr);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno);
-
- 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));
- }
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_FENTRYLK,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-
-/*
- * server_access_cbk - access callback for server protocol
- * @frame: call frame
- * @cookie:
- * @this:
- * @op_ret:
- * @op_errno:
- *
- * not for external reference
- */
-static int
-server_access_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int32_t op_ret, int32_t op_errno)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_access_rsp_t *rsp = NULL;
- server_state_t *state = NULL;
- size_t hdrlen = 0;
- int32_t gf_errno = 0;
-
- state = CALL_STATE(frame);
-
- hdrlen = gf_hdr_len (rsp, 0);
- hdr = gf_hdr_new (rsp, 0);
- rsp = gf_param (hdr);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno);
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_ACCESS,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-/*
- * server_rmdir_cbk - rmdir callback for server protocol
- * @frame: call frame
- * @cookie:
- * @this:
- * @op_ret:
- * @op_errno:
- *
- * not for external reference
- */
-static 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)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_rmdir_rsp_t *rsp = NULL;
- server_state_t *state = NULL;
- int32_t gf_errno = 0;
- size_t hdrlen = 0;
- inode_t *parent = NULL;
-
- 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);
- } 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));
- }
-
- hdrlen = gf_hdr_len (rsp, 0);
- hdr = gf_hdr_new (rsp, 0);
- rsp = gf_param (hdr);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno);
-
- if (op_ret == 0) {
- gf_stat_from_iatt (&rsp->preparent, preparent);
- gf_stat_from_iatt (&rsp->postparent, postparent);
- }
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_RMDIR,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-/*
- * server_mkdir_cbk - mkdir callback for server protocol
- * @frame: call frame
- * @cookie:
- * @this:
- * @op_ret:
- * @op_errno:
- * @stbuf:
- *
- * not for external reference
- */
-static 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)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_mkdir_rsp_t *rsp = NULL;
- server_state_t *state = NULL;
- size_t hdrlen = 0;
- int32_t gf_errno = 0;
- inode_t *link_inode = NULL;
-
- state = CALL_STATE(frame);
-
- hdrlen = gf_hdr_len (rsp, 0);
- hdr = gf_hdr_new (rsp, 0);
- rsp = gf_param (hdr);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno);
-
- 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));
- }
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_MKDIR,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-/*
- * server_mknod_cbk - mknod callback for server protocol
- * @frame: call frame
- * @cookie:
- * @this:
- * @op_ret:
- * @op_errno:
- * @stbuf:
- *
- * not for external reference
- */
-static 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)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_mknod_rsp_t *rsp = NULL;
- server_state_t *state = NULL;
- int32_t gf_errno = 0;
- size_t hdrlen = 0;
- inode_t *link_inode = NULL;
-
- state = CALL_STATE(frame);
-
- hdrlen = gf_hdr_len (rsp, 0);
- hdr = gf_hdr_new (rsp, 0);
- rsp = gf_param (hdr);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno);
-
- 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));
- }
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_MKNOD,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-/*
- * server_fsyncdir_cbk - fsyncdir callback for server protocol
- * @frame: call frame
- * @cookie:
- * @this:
- * @op_ret:
- * @op_errno:
- *
- * not for external reference
- */
-static int
-server_fsyncdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int32_t op_ret, int32_t op_errno)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_fsyncdir_rsp_t *rsp = NULL;
- size_t hdrlen = 0;
- int32_t gf_errno = 0;
- server_state_t *state = NULL;
-
- hdrlen = gf_hdr_len (rsp, 0);
- hdr = gf_hdr_new (rsp, 0);
- rsp = gf_param (hdr);
-
- if (op_ret < 0) {
- state = CALL_STATE(frame);
-
- 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));
- }
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno);
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_FSYNCDIR,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-
-
-/*
- * server_readdir_cbk - getdents callback for server protocol
- * @frame: call frame
- * @cookie:
- * @this:
- * @op_ret:
- * @op_errno:
- *
- * not for external reference
- */
-static 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)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_readdir_rsp_t *rsp = NULL;
- size_t hdrlen = 0;
- size_t buf_size = 0;
- int32_t gf_errno = 0;
- server_state_t *state = NULL;
-
- if (op_ret > 0)
- buf_size = gf_dirent_serialize (entries, NULL, 0);
-
- hdrlen = gf_hdr_len (rsp, buf_size);
- hdr = gf_hdr_new (rsp, buf_size);
- rsp = gf_param (hdr);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno);
-
- if (op_ret > 0) {
- rsp->size = hton32 (buf_size);
- gf_dirent_serialize (entries, rsp->buf, buf_size);
- } else {
- state = CALL_STATE(frame);
-
- 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));
- }
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_READDIR,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-
-/*
- * server_releasedir_cbk - releasedir callback for server protocol
- * @frame: call frame
- * @cookie:
- * @this:
- * @op_ret: return value
- * @op_errno: errno
- *
- * not for external reference
- */
-static int
-server_releasedir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int32_t op_ret, int32_t op_errno)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_cbk_releasedir_rsp_t *rsp = NULL;
- size_t hdrlen = 0;
- int32_t gf_errno = 0;
-
- hdrlen = gf_hdr_len (rsp, 0);
- hdr = gf_hdr_new (rsp, 0);
- rsp = gf_param (hdr);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno);
-
- protocol_server_reply (frame, GF_OP_TYPE_CBK_REPLY, GF_CBK_RELEASEDIR,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-
-/*
- * server_opendir_cbk - opendir callback for server protocol
- * @frame: call frame
- * @cookie:
- * @this:
- * @op_ret: return value
- * @op_errno: errno
- * @fd: file descriptor structure of opened directory
- *
- * not for external reference
- */
-static 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;
- gf_hdr_common_t *hdr = NULL;
- gf_fop_opendir_rsp_t *rsp = NULL;
- server_state_t *state = NULL;
- size_t hdrlen = 0;
- int32_t gf_errno = 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));
- }
-
- hdrlen = gf_hdr_len (rsp, 0);
- hdr = gf_hdr_new (rsp, 0);
- rsp = gf_param (hdr);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno);
- rsp->fd = hton64 (fd_no);
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_OPENDIR,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-/*
- * server_statfs_cbk - statfs callback for server protocol
- * @frame: call frame
- * @cookie:
- * @this:
- * @op_ret: return value
- * @op_errno: errno
- * @buf:
- *
- * not for external reference
- */
-static int
-server_statfs_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int32_t op_ret, int32_t op_errno, struct statvfs *buf)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_statfs_rsp_t *rsp = NULL;
- server_state_t *state = NULL;
- size_t hdrlen = 0;
- int32_t gf_errno = 0;
-
- state = CALL_STATE (frame);
-
- hdrlen = gf_hdr_len (rsp, 0);
- hdr = gf_hdr_new (rsp, 0);
- rsp = gf_param (hdr);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno);
-
- if (op_ret >= 0) {
- gf_statfs_from_statfs (&rsp->statfs, buf);
- }
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_STATFS,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-/*
- * server_removexattr_cbk - removexattr callback for server protocol
- * @frame: call frame
- * @cookie:
- * @this:
- * @op_ret: return value
- * @op_errno: errno
- *
- * not for external reference
- */
-static int
-server_removexattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int32_t op_ret, int32_t op_errno)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_removexattr_rsp_t *rsp = NULL;
- server_state_t *state = NULL;
- size_t hdrlen = 0;
- int32_t gf_errno = 0;
-
- state = CALL_STATE (frame);
-
- hdrlen = gf_hdr_len (rsp, 0);
- hdr = gf_hdr_new (rsp, 0);
- rsp = gf_param (hdr);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno);
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_REMOVEXATTR,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-/*
- * server_getxattr_cbk - getxattr callback for server protocol
- * @frame: call frame
- * @cookie:
- * @this:
- * @op_ret: return value
- * @op_errno: errno
- * @value:
- *
- * not for external reference
- */
-static int
-server_getxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int32_t op_ret, int32_t op_errno, dict_t *dict)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_getxattr_rsp_t *rsp = NULL;
- server_state_t *state = NULL;
- size_t hdrlen = 0;
- int32_t len = 0;
- int32_t gf_errno = 0;
- int32_t ret = -1;
-
- 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;
- }
- }
-
- hdrlen = gf_hdr_len (rsp, len + 1);
- hdr = gf_hdr_new (rsp, len + 1);
- rsp = gf_param (hdr);
-
- if (op_ret >= 0) {
- ret = dict_serialize (dict, rsp->dict);
- if (len < 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;
- }
- }
- rsp->dict_len = hton32 (len);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno);
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_GETXATTR,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-
-static int
-server_fgetxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int32_t op_ret, int32_t op_errno, dict_t *dict)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_fgetxattr_rsp_t *rsp = NULL;
- server_state_t *state = NULL;
- size_t hdrlen = 0;
- int32_t len = 0;
- int32_t gf_errno = 0;
- int32_t ret = -1;
-
- 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;
- }
- }
-
- hdrlen = gf_hdr_len (rsp, len + 1);
- hdr = gf_hdr_new (rsp, len + 1);
- rsp = gf_param (hdr);
-
- if (op_ret >= 0) {
- ret = dict_serialize (dict, rsp->dict);
- if (len < 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;
- }
- }
- rsp->dict_len = hton32 (len);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno);
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_FGETXATTR,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-
-/*
- * server_setxattr_cbk - setxattr callback for server protocol
- * @frame: call frame
- * @cookie:
- * @this:
- * @op_ret: return value
- * @op_errno: errno
- *
- * not for external reference
- */
-static int
-server_setxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int32_t op_ret, int32_t op_errno)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_setxattr_rsp_t *rsp = NULL;
- server_state_t *state = NULL;
- size_t hdrlen = 0;
- int32_t gf_errno = 0;
-
- state = CALL_STATE (frame);
-
- hdrlen = gf_hdr_len (rsp, 0);
- hdr = gf_hdr_new (rsp, 0);
- rsp = gf_param (hdr);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno);
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_SETXATTR,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-
-static int
-server_fsetxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int32_t op_ret, int32_t op_errno)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_fsetxattr_rsp_t *rsp = NULL;
- server_state_t *state = NULL;
- size_t hdrlen = 0;
- int32_t gf_errno = 0;
-
- state = CALL_STATE(frame);
-
- hdrlen = gf_hdr_len (rsp, 0);
- hdr = gf_hdr_new (rsp, 0);
- rsp = gf_param (hdr);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno);
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_FSETXATTR,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-
-/*
- * server_rename_cbk - rename callback for server protocol
- * @frame: call frame
- * @cookie:
- * @this:
- * @op_ret: return value
- * @op_errno: errno
- *
- * not for external reference
- */
-static 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)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_rename_rsp_t *rsp = NULL;
- server_state_t *state = NULL;
- size_t hdrlen = 0;
- int32_t gf_errno = 0;
-
- state = CALL_STATE(frame);
-
- hdrlen = gf_hdr_len (rsp, 0);
- hdr = gf_hdr_new (rsp, 0);
- rsp = gf_param (hdr);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno);
-
- if (op_ret == 0) {
- stbuf->ia_ino = state->loc.inode->ino;
- stbuf->ia_type = state->loc.inode->ia_type;
-
- gf_log (state->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);
- }
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_RENAME,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-
-/*
- * server_unlink_cbk - unlink callback for server protocol
- * @frame: call frame
- * @cookie:
- * @this:
- * @op_ret: return value
- * @op_errno: errno
- *
- * not for external reference
- */
-static 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)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_unlink_rsp_t *rsp = NULL;
- server_state_t *state = NULL;
- size_t hdrlen = 0;
- int32_t gf_errno = 0;
- inode_t *parent = NULL;
-
- state = CALL_STATE(frame);
-
- if (op_ret == 0) {
- gf_log (state->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);
- } 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));
- }
-
- hdrlen = gf_hdr_len (rsp, 0);
- hdr = gf_hdr_new (rsp, 0);
- rsp = gf_param (hdr);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno);
-
- if (op_ret == 0) {
- gf_stat_from_iatt (&rsp->preparent, preparent);
- gf_stat_from_iatt (&rsp->postparent, postparent);
- }
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_UNLINK,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-/*
- * server_symlink_cbk - symlink callback for server protocol
- * @frame: call frame
- * @cookie:
- * @this:
- * @op_ret: return value
- * @op_errno: errno
- *
- * not for external reference
- */
-static 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)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_symlink_rsp_t *rsp = NULL;
- server_state_t *state = NULL;
- size_t hdrlen = 0;
- int32_t gf_errno = 0;
- inode_t *link_inode = NULL;
-
- state = CALL_STATE(frame);
-
- hdrlen = gf_hdr_len (rsp, 0);
- hdr = gf_hdr_new (rsp, 0);
- rsp = gf_param (hdr);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno_to_error (op_errno));
-
- 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));
- }
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_SYMLINK,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-
-/*
- * server_link_cbk - link callback for server protocol
- * @frame: call frame
- * @this:
- * @op_ret:
- * @op_errno:
- * @stbuf:
- *
- * not for external reference
- */
-static 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)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_link_rsp_t *rsp = NULL;
- server_state_t *state = NULL;
- int32_t gf_errno = 0;
- size_t hdrlen = 0;
- inode_t *link_inode = NULL;
-
- state = CALL_STATE(frame);
-
- hdrlen = gf_hdr_len (rsp, 0);
- hdr = gf_hdr_new (rsp, 0);
- rsp = gf_param (hdr);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno);
-
- 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->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->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));
- }
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_LINK,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-
-/*
- * server_truncate_cbk - truncate callback for server protocol
- * @frame: call frame
- * @cookie:
- * @this:
- * @op_ret:
- * @op_errno:
- * @stbuf:
- *
- * not for external reference
- */
-static 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)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_truncate_rsp_t *rsp = NULL;
- server_state_t *state = NULL;
- size_t hdrlen = 0;
- int32_t gf_errno = 0;
-
- state = CALL_STATE (frame);
-
- hdrlen = gf_hdr_len (rsp, 0);
- hdr = gf_hdr_new (rsp, 0);
- rsp = gf_param (hdr);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno);
-
- 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));
- }
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_TRUNCATE,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-/*
- * server_fstat_cbk - fstat callback for server protocol
- * @frame: call frame
- * @cookie:
- * @this:
- * @op_ret:
- * @op_errno:
- * @stbuf:
- *
- * not for external reference
- */
-static int
-server_fstat_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int32_t op_ret, int32_t op_errno, struct iatt *stbuf)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_fstat_rsp_t *rsp = NULL;
- size_t hdrlen = 0;
- int32_t gf_errno = 0;
- server_state_t *state = NULL;
-
- hdrlen = gf_hdr_len (rsp, 0);
- hdr = gf_hdr_new (rsp, 0);
- rsp = gf_param (hdr);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno);
-
- if (op_ret == 0) {
- gf_stat_from_iatt (&rsp->stat, stbuf);
- } else {
- state = CALL_STATE(frame);
-
- 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));
- }
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_FSTAT,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-/*
- * server_ftruncate_cbk - ftruncate callback for server protocol
- * @frame: call frame
- * @cookie:
- * @this:
- * @op_ret:
- * @op_errno:
- * @stbuf:
- *
- * not for external reference
- */
-static 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)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_ftruncate_rsp_t *rsp = NULL;
- size_t hdrlen = 0;
- int32_t gf_errno = 0;
- server_state_t *state = NULL;
-
- hdrlen = gf_hdr_len (rsp, 0);
- hdr = gf_hdr_new (rsp, 0);
- rsp = gf_param (hdr);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno);
-
- if (op_ret == 0) {
- gf_stat_from_iatt (&rsp->prestat, prebuf);
- gf_stat_from_iatt (&rsp->poststat, postbuf);
- } else {
- state = CALL_STATE (frame);
-
- 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));
- }
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_FTRUNCATE,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-
-/*
- * server_flush_cbk - flush callback for server protocol
- * @frame: call frame
- * @cookie:
- * @this:
- * @op_ret:
- * @op_errno:
- *
- * not for external reference
- */
-static int
-server_flush_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int32_t op_ret, int32_t op_errno)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_flush_rsp_t *rsp = NULL;
- size_t hdrlen = 0;
- int32_t gf_errno = 0;
- server_state_t *state = NULL;
-
- if (op_ret < 0) {
- state = CALL_STATE(frame);
-
- 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));
- }
-
- hdrlen = gf_hdr_len (rsp, 0);
- hdr = gf_hdr_new (rsp, 0);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno);
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_FLUSH,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-/*
- * server_fsync_cbk - fsync callback for server protocol
- * @frame: call frame
- * @cookie:
- * @this:
- * @op_ret:
- * @op_errno:
- *
- * not for external reference
- */
-static 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)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_fsync_rsp_t *rsp = NULL;
- size_t hdrlen = 0;
- int32_t gf_errno = 0;
- server_state_t *state = NULL;
-
- if (op_ret < 0) {
- state = CALL_STATE(frame);
-
- 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));
- }
-
- hdrlen = gf_hdr_len (rsp, 0);
- hdr = gf_hdr_new (rsp, 0);
- rsp = gf_param (hdr);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno);
-
- if (op_ret >= 0) {
- gf_stat_from_iatt (&(rsp->prestat), prebuf);
- gf_stat_from_iatt (&(rsp->poststat), postbuf);
- }
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_FSYNC,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-/*
- * server_release_cbk - rleease callback for server protocol
- * @frame: call frame
- * @cookie:
- * @this:
- * @op_ret:
- * @op_errno:
- *
- * not for external reference
- */
-static int
-server_release_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int32_t op_ret, int32_t op_errno)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_cbk_release_rsp_t *rsp = NULL;
- size_t hdrlen = 0;
- int32_t gf_errno = 0;
-
- hdrlen = gf_hdr_len (rsp, 0);
- hdr = gf_hdr_new (rsp, 0);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno);
-
- protocol_server_reply (frame, GF_OP_TYPE_CBK_REPLY, GF_CBK_RELEASE,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-
-/*
- * server_writev_cbk - writev callback for server protocol
- * @frame: call frame
- * @cookie:
- * @this:
- * @op_ret:
- * @op_errno:
- *
- * not for external reference
- */
-
-static 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)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_write_rsp_t *rsp = NULL;
- size_t hdrlen = 0;
- int32_t gf_errno = 0;
- server_state_t *state = NULL;
-
- hdrlen = gf_hdr_len (rsp, 0);
- hdr = gf_hdr_new (rsp, 0);
- rsp = gf_param (hdr);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno_to_error (op_errno));
-
- if (op_ret >= 0) {
- gf_stat_from_iatt (&rsp->prestat, prebuf);
- gf_stat_from_iatt (&rsp->poststat, postbuf);
- } else {
- state = CALL_STATE(frame);
-
- 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));
- }
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_WRITE,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-
-/*
- * server_readv_cbk - readv callback for server protocol
- * @frame: call frame
- * @cookie:
- * @this:
- * @op_ret:
- * @op_errno:
- * @vector:
- * @count:
- *
- * not for external reference
- */
-static 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)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_read_rsp_t *rsp = NULL;
- size_t hdrlen = 0;
- int32_t gf_errno = 0;
- server_state_t *state = NULL;
-
- hdrlen = gf_hdr_len (rsp, 0);
- hdr = gf_hdr_new (rsp, 0);
- rsp = gf_param (hdr);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno);
-
- if (op_ret >= 0) {
- gf_stat_from_iatt (&rsp->stat, stbuf);
- } else {
- state = CALL_STATE(frame);
-
- 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));
- }
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_READ,
- hdr, hdrlen, vector, count, iobref);
-
- return 0;
-}
-
-
-/*
- * server_open_cbk - open callback for server protocol
- * @frame: call frame
- * @cookie:
- * @this:
- * @op_ret:
- * @op_errno:
- * @fd:
- *
- * not for external reference
- */
-static 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;
- gf_hdr_common_t *hdr = NULL;
- gf_fop_open_rsp_t *rsp = NULL;
- server_state_t *state = NULL;
- size_t hdrlen = 0;
- int32_t gf_errno = 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);
- } 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));
- }
-
- hdrlen = gf_hdr_len (rsp, 0);
- hdr = gf_hdr_new (rsp, 0);
- rsp = gf_param (hdr);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno);
- rsp->fd = hton64 (fd_no);
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_OPEN,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-
-/*
- * server_create_cbk - create callback for server
- * @frame: call frame
- * @cookie:
- * @this: translator structure
- * @op_ret:
- * @op_errno:
- * @fd: file descriptor
- * @inode: inode structure
- * @stbuf: struct iatt of created file
- *
- * not for external reference
- */
-static 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;
- gf_hdr_common_t *hdr = NULL;
- gf_fop_create_rsp_t *rsp = NULL;
- server_state_t *state = NULL;
- size_t hdrlen = 0;
- int32_t gf_errno = 0;
- uint64_t fd_no = 0;
- inode_t *link_inode = NULL;
-
- conn = SERVER_CONNECTION (frame);
-
- state = CALL_STATE (frame);
-
- if (op_ret >= 0) {
- gf_log (state->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) {
-
- /*
- 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;
- }
- } 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));
- }
-
- hdrlen = gf_hdr_len (rsp, 0);
- hdr = gf_hdr_new (rsp, 0);
- rsp = gf_param (hdr);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno);
- rsp->fd = hton64 (fd_no);
-
- 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);
- }
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_CREATE,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-/*
- * server_readlink_cbk - readlink callback for server protocol
- * @frame: call frame
- * @cookie:
- * @this:
- * @op_ret:
- * @op_errno:
- * @buf:
- *
- * not for external reference
- */
-static 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 *sbuf)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_readlink_rsp_t *rsp = NULL;
- server_state_t *state = NULL;
- size_t hdrlen = 0;
- size_t linklen = 0;
- int32_t gf_errno = 0;
-
- state = CALL_STATE(frame);
-
- if (op_ret >= 0) {
- linklen = strlen (buf) + 1;
- } 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));
- }
-
- hdrlen = gf_hdr_len (rsp, linklen);
- hdr = gf_hdr_new (rsp, linklen);
- rsp = gf_param (hdr);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno_to_error (op_errno));
-
- if (op_ret >= 0) {
- gf_stat_from_iatt (&(rsp->buf), sbuf);
- strcpy (rsp->path, buf);
- }
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_READLINK,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-/*
- * server_stat_cbk - stat callback for server protocol
- * @frame: call frame
- * @cookie:
- * @this:
- * @op_ret:
- * @op_errno:
- * @stbuf:
- *
- * not for external reference
- */
-static int
-server_stat_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int32_t op_ret, int32_t op_errno, struct iatt *stbuf)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_stat_rsp_t *rsp = NULL;
- server_state_t *state = NULL;
- size_t hdrlen = 0;
- int32_t gf_errno = 0;
-
- state = CALL_STATE (frame);
-
- hdrlen = gf_hdr_len (rsp, 0);
- hdr = gf_hdr_new (rsp, 0);
- rsp = gf_param (hdr);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno_to_error (op_errno));
-
- 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));
- }
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_STAT,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-/*
- * server_setattr_cbk - setattr callback for server protocol
- * @frame: call frame
- * @cookie:
- * @this:
- * @op_ret:
- * @op_errno:
- * @stbuf:
- *
- * not for external reference
- */
-
-static 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)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_setattr_rsp_t *rsp = NULL;
- server_state_t *state = NULL;
- size_t hdrlen = 0;
- int32_t gf_errno = 0;
-
- state = CALL_STATE (frame);
-
- hdrlen = gf_hdr_len (rsp, 0);
- hdr = gf_hdr_new (rsp, 0);
- rsp = gf_param (hdr);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno_to_error (op_errno));
-
- 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));
- }
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_SETATTR,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-/*
- * server_setattr_cbk - setattr callback for server protocol
- * @frame: call frame
- * @cookie:
- * @this:
- * @op_ret:
- * @op_errno:
- * @stbuf:
- *
- * not for external reference
- */
-static 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)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_fsetattr_rsp_t *rsp = NULL;
- server_state_t *state = NULL;
- size_t hdrlen = 0;
- int32_t gf_errno = 0;
-
- state = CALL_STATE (frame);
-
- hdrlen = gf_hdr_len (rsp, 0);
- hdr = gf_hdr_new (rsp, 0);
- rsp = gf_param (hdr);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno_to_error (op_errno));
-
- 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));
- }
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_FSETATTR,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-
-/*
- * server_lookup_cbk - lookup callback for server protocol
- * @frame: call frame
- * @cookie:
- * @this:
- * @op_ret:
- * @op_errno:
- * @inode:
- * @stbuf:
- *
- * not for external reference
- */
-static 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)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_lookup_rsp_t *rsp = NULL;
- server_state_t *state = NULL;
- inode_t *root_inode = NULL;
- int32_t dict_len = 0;
- size_t hdrlen = 0;
- int32_t gf_errno = 0;
- int32_t ret = -1;
- inode_t *link_inode = NULL;
- loc_t fresh_loc = {0,};
-
- state = CALL_STATE(frame);
-
- if (state->is_revalidate == 1 && op_ret == -1) {
- state->is_revalidate = 2;
- loc_copy (&fresh_loc, &state->loc);
- inode_unref (fresh_loc.inode);
- fresh_loc.inode = 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) {
- dict_len = dict_serialized_length (dict);
- if (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;
- dict_len = 0;
- }
- }
-
- hdrlen = gf_hdr_len (rsp, dict_len);
- hdr = gf_hdr_new (rsp, dict_len);
- rsp = gf_param (hdr);
-
- if ((op_ret >= 0) && dict) {
- ret = dict_serialize (dict, rsp->dict);
- 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;
- dict_len = 0;
- }
- }
- rsp->dict_len = hton32 (dict_len);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno);
-
- if (postparent)
- 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));
- }
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_LOOKUP,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-
-static int
-server_xattrop_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int32_t op_ret, int32_t op_errno, dict_t *dict)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_xattrop_rsp_t *rsp = NULL;
- server_state_t *state = NULL;
- size_t hdrlen = 0;
- int32_t len = 0;
- int32_t gf_errno = 0;
- int32_t ret = -1;
-
- 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));
- }
-
- 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;
- }
- }
-
- hdrlen = gf_hdr_len (rsp, len + 1);
- hdr = gf_hdr_new (rsp, len + 1);
- rsp = gf_param (hdr);
-
- if ((op_ret >= 0) && dict) {
- ret = dict_serialize (dict, rsp->dict);
- 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;
- }
- }
- rsp->dict_len = hton32 (len);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno);
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_XATTROP,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-
-static int
-server_fxattrop_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int32_t op_ret, int32_t op_errno, dict_t *dict)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_xattrop_rsp_t *rsp = NULL;
- size_t hdrlen = 0;
- int32_t len = 0;
- int32_t gf_errno = 0;
- int32_t ret = -1;
- server_state_t *state = 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));
- }
-
- 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;
- }
- }
-
- hdrlen = gf_hdr_len (rsp, len + 1);
- hdr = gf_hdr_new (rsp, len + 1);
- rsp = gf_param (hdr);
-
- if ((op_ret >= 0) && dict) {
- ret = dict_serialize (dict, rsp->dict);
- 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;
- }
- }
- rsp->dict_len = hton32 (len);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno);
-
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_FXATTROP,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-
-static 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;
-}
-
-
-static int
-server_lookup (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_lookup_req_t *req = NULL;
- server_state_t *state = NULL;
- int32_t ret = -1;
- size_t pathlen = 0;
- size_t baselen = 0;
- size_t dictlen = 0;
- dict_t *xattr_req = NULL;
- char *req_dictbuf = NULL;
-
- req = gf_param (hdr);
-
- state = CALL_STATE (frame);
-
- pathlen = STRLEN_0 (req->path);
- dictlen = ntoh32 (req->dictlen);
-
- /* NOTE: lookup() uses req->ino only to identify if a lookup()
- * is requested for 'root' or not
- */
- state->resolve.ino = ntoh64 (req->ino);
- if (state->resolve.ino != 1)
- state->resolve.ino = 0;
-
- state->resolve.type = RESOLVE_DONTCARE;
- state->resolve.par = ntoh64 (req->par);
- state->resolve.gen = ntoh64 (req->gen);
- state->resolve.path = gf_strdup (req->path);
-
- if (IS_NOT_ROOT (pathlen)) {
- state->resolve.bname = gf_strdup (req->bname + pathlen);
- baselen = STRLEN_0 (state->resolve.bname);
- }
-
- if (dictlen) {
- /* Unserialize the dictionary */
- req_dictbuf = memdup (req->dict + pathlen + baselen, dictlen);
-
- xattr_req = dict_new ();
-
- ret = dict_unserialize (req_dictbuf, dictlen, &xattr_req);
- if (ret < 0) {
- gf_log (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);
- GF_FREE (req_dictbuf);
- goto err;
- }
-
- xattr_req->extra_free = req_dictbuf;
- state->dict = xattr_req;
- }
-
- gf_resolve_and_resume (frame, server_lookup_resume);
-
- return 0;
-err:
- if (xattr_req)
- dict_unref (xattr_req);
-
- server_lookup_cbk (frame, NULL, frame->this, -1, EINVAL, NULL, NULL,
- NULL, NULL);
- return 0;
-}
-
-
-/*
- * server_forget - forget function for server protocol
- *
- * not for external reference
- */
-static int
-server_forget (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_log ("forget", GF_LOG_CRITICAL, "function not implemented");
- return 0;
-}
-
-
-static 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;
-}
-
-
-static int
-server_stat (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_stat_req_t *req = NULL;
- server_state_t *state = NULL;
-
- req = gf_param (hdr);
- state = CALL_STATE (frame);
- {
- state->resolve.type = RESOLVE_MUST;
- state->resolve.ino = ntoh64 (req->ino);
- state->resolve.gen = ntoh64 (req->gen);
- state->resolve.path = gf_strdup (req->path);
- }
-
- gf_resolve_and_resume (frame, server_stat_resume);
-
- return 0;
-}
-
-
-static 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;
-}
-
-
-static int
-server_setattr (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_setattr_req_t *req = NULL;
- server_state_t *state = NULL;
-
- req = gf_param (hdr);
- state = CALL_STATE (frame);
-
- state->resolve.type = RESOLVE_MUST;
- state->resolve.ino = ntoh64 (req->ino);
- state->resolve.gen = ntoh64 (req->gen);
- state->resolve.path = gf_strdup (req->path);
-
- gf_stat_to_iatt (&req->stbuf, &state->stbuf);
- state->valid = ntoh32 (req->valid);
-
- gf_resolve_and_resume (frame, server_setattr_resume);
-
- return 0;
-}
-
-
-static 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;
-}
-
-
-static int
-server_fsetattr (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_fsetattr_req_t *req = NULL;
- server_state_t *state = NULL;
-
-
- req = gf_param (hdr);
- state = CALL_STATE (frame);
-
- state->resolve.type = RESOLVE_MUST;
- state->resolve.fd_no = ntoh64 (req->fd);
-
- gf_stat_to_iatt (&req->stbuf, &state->stbuf);
- state->valid = ntoh32 (req->valid);
-
- gf_resolve_and_resume (frame, server_fsetattr_resume);
-
- return 0;
-}
-
-
-static 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;
-}
-
-
-static int
-server_readlink (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_readlink_req_t *req = NULL;
- server_state_t *state = NULL;
-
- req = gf_param (hdr);
- state = CALL_STATE (frame);
-
- state->resolve.type = RESOLVE_MUST;
- state->resolve.ino = ntoh64 (req->ino);
- state->resolve.gen = ntoh64 (req->gen);
- state->resolve.path = gf_strdup (req->path);
-
- state->size = ntoh32 (req->size);
-
- gf_resolve_and_resume (frame, server_readlink_resume);
-
- return 0;
-}
-
-
-static 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, state->params);
-
- 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;
-}
-
-
-static int
-server_create (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_create_req_t *req = NULL;
- server_state_t *state = NULL;
- int pathlen = 0;
-
- req = gf_param (hdr);
- state = CALL_STATE (frame);
-
- pathlen = STRLEN_0 (req->path);
-
- state->resolve.type = RESOLVE_NOT;
- state->resolve.par = ntoh64 (req->par);
- state->resolve.gen = ntoh64 (req->gen);
- state->resolve.path = gf_strdup (req->path);
- state->resolve.bname = gf_strdup (req->bname + pathlen);
- state->mode = ntoh32 (req->mode);
- state->flags = gf_flags_to_flags (ntoh32 (req->flags));
-
- gf_resolve_and_resume (frame, server_create_resume);
-
- return 0;
-}
-
-
-static 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;
-}
-
-
-static int
-server_open (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_open_req_t *req = NULL;
- server_state_t *state = NULL;
-
- req = gf_param (hdr);
- state = CALL_STATE (frame);
-
- state->resolve.type = RESOLVE_MUST;
- state->resolve.ino = ntoh64 (req->ino);
- state->resolve.gen = ntoh64 (req->gen);
- state->resolve.path = gf_strdup (req->path);
-
- state->flags = gf_flags_to_flags (ntoh32 (req->flags));
-
- gf_resolve_and_resume (frame, server_open_resume);
-
- return 0;
-}
-
-
-static 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;
-}
-
-
-static int
-server_readv (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_read_req_t *req = NULL;
- server_state_t *state = NULL;
-
- req = gf_param (hdr);
- state = CALL_STATE (frame);
-
- state->resolve.type = RESOLVE_MUST;
- state->resolve.fd_no = ntoh64 (req->fd);
- state->size = ntoh32 (req->size);
- state->offset = ntoh64 (req->offset);
-
- gf_resolve_and_resume (frame, server_readv_resume);
-
- return 0;
-}
-
-
-static 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;
-}
-
-
-static int
-server_writev (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_write_req_t *req = NULL;
- server_state_t *state = NULL;
- struct iobref *iobref = NULL;
-
- req = gf_param (hdr);
- state = CALL_STATE (frame);
-
- state->resolve.type = RESOLVE_MUST;
- state->resolve.fd_no = ntoh64 (req->fd);
- state->offset = ntoh64 (req->offset);
- state->size = ntoh32 (req->size);
-
- if (iobuf) {
- iobref = iobref_new ();
- iobref_add (iobref, iobuf);
-
- state->iobuf = iobuf;
- state->iobref = iobref;
- }
-
- gf_resolve_and_resume (frame, server_writev_resume);
-
- return 0;
-}
-
-
-static int
-server_release (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_cbk_release_req_t *req = NULL;
- server_state_t *state = NULL;
- server_connection_t *conn = NULL;
-
- conn = SERVER_CONNECTION (frame);
- state = CALL_STATE (frame);
- req = gf_param (hdr);
-
- state->resolve.fd_no = ntoh64 (req->fd);
-
- gf_fd_put (conn->fdtable, state->resolve.fd_no);
-
- server_release_cbk (frame, NULL, frame->this, 0, 0);
-
- return 0;
-}
-
-
-static 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;
-}
-
-
-static int
-server_fsync (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_fsync_req_t *req = NULL;
- server_state_t *state = NULL;
-
- req = gf_param (hdr);
- state = CALL_STATE (frame);
-
- state->resolve.type = RESOLVE_MUST;
- state->resolve.fd_no = ntoh64 (req->fd);
- state->flags = ntoh32 (req->data);
-
- gf_resolve_and_resume (frame, server_fsync_resume);
-
- return 0;
-}
-
-
-
-static 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;
-}
-
-
-static int
-server_flush (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_fsync_req_t *req = NULL;
- server_state_t *state = NULL;
-
- req = gf_param (hdr);
- state = CALL_STATE (frame);
-
- state->resolve.type = RESOLVE_MUST;
- state->resolve.fd_no = ntoh64 (req->fd);
-
- gf_resolve_and_resume (frame, server_flush_resume);
-
- return 0;
-}
-
-
-
-static 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;
-}
-
-
-static int
-server_ftruncate (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_ftruncate_req_t *req = NULL;
- server_state_t *state = NULL;
-
- req = gf_param (hdr);
- state = CALL_STATE (frame);
-
- state->resolve.type = RESOLVE_MUST;
- state->resolve.fd_no = ntoh64 (req->fd);
- state->offset = ntoh64 (req->offset);
-
- gf_resolve_and_resume (frame, server_ftruncate_resume);
-
- return 0;
-}
-
-
-static 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;
-}
-
-
-static int
-server_fstat (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_fstat_req_t *req = NULL;
- server_state_t *state = NULL;
-
- req = gf_param (hdr);
- state = CALL_STATE (frame);
-
- state->resolve.type = RESOLVE_MUST;
- state->resolve.fd_no = ntoh64 (req->fd);
-
- gf_resolve_and_resume (frame, server_fstat_resume);
-
- return 0;
-}
-
-
-static 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;
-}
-
-
-
-static int
-server_truncate (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_truncate_req_t *req = NULL;
- server_state_t *state = NULL;
-
- req = gf_param (hdr);
- state = CALL_STATE (frame);
-
- state->resolve.type = RESOLVE_MUST;
- state->resolve.path = gf_strdup (req->path);
- state->resolve.ino = ntoh64 (req->ino);
- state->resolve.gen = ntoh64 (req->gen);
- state->offset = ntoh64 (req->offset);
-
- gf_resolve_and_resume (frame, server_truncate_resume);
-
- return 0;
-}
-
-
-static 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;
-}
-
-
-static int
-server_unlink (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_unlink_req_t *req = NULL;
- server_state_t *state = NULL;
- int pathlen = 0;
-
- req = gf_param (hdr);
- state = CALL_STATE (frame);
-
- pathlen = STRLEN_0 (req->path);
-
- state->resolve.type = RESOLVE_MUST;
- state->resolve.par = ntoh64 (req->par);
- state->resolve.gen = ntoh64 (req->gen);
- state->resolve.path = gf_strdup (req->path);
- state->resolve.bname = gf_strdup (req->bname + pathlen);
-
- gf_resolve_and_resume (frame, server_unlink_resume);
-
- return 0;
-}
-
-
-static 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;
-}
-
-
-static int
-server_setxattr (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_setxattr_req_t *req = NULL;
- server_state_t *state = NULL;
- dict_t *dict = NULL;
- int32_t ret = -1;
- size_t dict_len = 0;
- char *req_dictbuf = NULL;
-
- req = gf_param (hdr);
- state = CALL_STATE (frame);
-
- dict_len = ntoh32 (req->dict_len);
-
- state->resolve.type = RESOLVE_MUST;
- state->resolve.path = gf_strdup (req->path + dict_len);
- state->resolve.ino = ntoh64 (req->ino);
- state->resolve.gen = ntoh64 (req->gen);
- state->flags = ntoh32 (req->flags);
-
- if (dict_len) {
- req_dictbuf = memdup (req->dict, dict_len);
-
- dict = dict_new ();
-
- ret = dict_unserialize (req_dictbuf, dict_len, &dict);
- if (ret < 0) {
- gf_log (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);
- GF_FREE (req_dictbuf);
- goto err;
- }
-
- dict->extra_free = req_dictbuf;
- state->dict = dict;
- }
-
- gf_resolve_and_resume (frame, server_setxattr_resume);
-
- return 0;
-err:
- if (dict)
- dict_unref (dict);
-
- server_setxattr_cbk (frame, NULL, frame->this, -1, EINVAL);
-
- return 0;
-
-}
-
-
-static 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;
-}
-
-
-static int
-server_fsetxattr (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_fsetxattr_req_t *req = NULL;
- server_state_t *state = NULL;
- dict_t *dict = NULL;
- int32_t ret = -1;
- size_t dict_len = 0;
- char *req_dictbuf = NULL;
-
- req = gf_param (hdr);
- state = CALL_STATE (frame);
-
- dict_len = ntoh32 (req->dict_len);
-
- state->resolve.type = RESOLVE_MUST;
- state->resolve.fd_no = ntoh64 (req->fd);
- state->flags = ntoh32 (req->flags);
-
- if (dict_len) {
- req_dictbuf = memdup (req->dict, dict_len);
-
- dict = dict_new ();
-
- ret = dict_unserialize (req_dictbuf, dict_len, &dict);
- if (ret < 0) {
- gf_log (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);
- GF_FREE (req_dictbuf);
- goto err;
- }
-
- dict->extra_free = req_dictbuf;
- state->dict = dict;
- }
-
- gf_resolve_and_resume (frame, server_fsetxattr_resume);
-
- return 0;
-err:
- if (dict)
- dict_unref (dict);
-
- server_setxattr_cbk (frame, NULL, frame->this, -1, EINVAL);
-
- return 0;
-}
-
-
-static 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;
-}
-
-
-static int
-server_fxattrop (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_fxattrop_req_t *req = NULL;
- dict_t *dict = NULL;
- server_state_t *state = NULL;
- size_t dict_len = 0;
- char *req_dictbuf = NULL;
- int32_t ret = -1;
-
- req = gf_param (hdr);
- state = CALL_STATE(frame);
-
- dict_len = ntoh32 (req->dict_len);
-
- state->resolve.type = RESOLVE_MUST;
- state->resolve.fd_no = ntoh64 (req->fd);
-
- state->resolve.ino = ntoh64 (req->ino);
- state->resolve.gen = ntoh64 (req->gen);
- state->flags = ntoh32 (req->flags);
-
- if (dict_len) {
- /* Unserialize the dictionary */
- req_dictbuf = memdup (req->dict, dict_len);
-
- dict = dict_new ();
-
- ret = dict_unserialize (req_dictbuf, dict_len, &dict);
- if (ret < 0) {
- gf_log (bound_xl->name, GF_LOG_ERROR,
- "fd - %"PRId64" (%"PRId64"): failed to unserialize "
- "request buffer to dictionary",
- state->resolve.fd_no, state->fd->inode->ino);
- GF_FREE (req_dictbuf);
- goto fail;
- }
- dict->extra_free = req_dictbuf;
- state->dict = dict;
- dict = NULL;
- }
-
- gf_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);
- return 0;
-}
-
-
-static 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;
-}
-
-
-static int
-server_xattrop (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_xattrop_req_t *req = NULL;
- dict_t *dict = NULL;
- server_state_t *state = NULL;
- size_t dict_len = 0;
- char *req_dictbuf = NULL;
- int32_t ret = -1;
-
- req = gf_param (hdr);
- state = CALL_STATE(frame);
-
- dict_len = ntoh32 (req->dict_len);
-
- state->resolve.type = RESOLVE_MUST;
- state->resolve.path = gf_strdup (req->path + dict_len);
- state->resolve.ino = ntoh64 (req->ino);
- state->resolve.gen = ntoh64 (req->gen);
- state->flags = ntoh32 (req->flags);
-
- if (dict_len) {
- /* Unserialize the dictionary */
- req_dictbuf = memdup (req->dict, dict_len);
-
- dict = dict_new ();
-
- ret = dict_unserialize (req_dictbuf, dict_len, &dict);
- if (ret < 0) {
- gf_log (bound_xl->name, GF_LOG_ERROR,
- "fd - %"PRId64" (%"PRId64"): failed to unserialize "
- "request buffer to dictionary",
- state->resolve.fd_no, state->fd->inode->ino);
- GF_FREE (req_dictbuf);
- goto fail;
- }
- dict->extra_free = req_dictbuf;
- state->dict = dict;
- dict = NULL;
- }
-
- gf_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);
- return 0;
-}
-
-
-static 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;
-}
-
-
-static int
-server_getxattr (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_getxattr_req_t *req = NULL;
- server_state_t *state = NULL;
- size_t namelen = 0;
- size_t pathlen = 0;
-
- req = gf_param (hdr);
- state = CALL_STATE (frame);
-
- pathlen = STRLEN_0 (req->path);
-
- state->resolve.type = RESOLVE_MUST;
- state->resolve.path = gf_strdup (req->path);
- state->resolve.ino = ntoh64 (req->ino);
- state->resolve.gen = ntoh64 (req->gen);
-
- namelen = ntoh32 (req->namelen);
- if (namelen)
- state->name = gf_strdup (req->name + pathlen);
-
- gf_resolve_and_resume (frame, server_getxattr_resume);
-
- return 0;
-}
-
-
-static 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;
-}
-
-
-static int
-server_fgetxattr (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_fgetxattr_req_t *req = NULL;
- server_state_t *state = NULL;
- size_t namelen = 0;
-
- req = gf_param (hdr);
- state = CALL_STATE (frame);
-
- state->resolve.type = RESOLVE_MUST;
- state->resolve.fd_no = ntoh64 (req->fd);
-
- namelen = ntoh32 (req->namelen);
- if (namelen)
- state->name = gf_strdup (req->name);
-
- gf_resolve_and_resume (frame, server_fgetxattr_resume);
-
- return 0;
-}
-
-
-static 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;
-}
-
-
-static int
-server_removexattr (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_removexattr_req_t *req = NULL;
- server_state_t *state = NULL;
- size_t pathlen = 0;
-
- req = gf_param (hdr);
- state = CALL_STATE (frame);
- pathlen = STRLEN_0 (req->path);
-
- state->resolve.type = RESOLVE_MUST;
- state->resolve.path = gf_strdup (req->path);
- state->resolve.ino = ntoh64 (req->ino);
- state->resolve.gen = ntoh64 (req->gen);
- state->name = gf_strdup (req->name + pathlen);
-
- gf_resolve_and_resume (frame, server_removexattr_resume);
-
- return 0;
-}
-
-
-static 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;
-}
-
-
-static int
-server_statfs (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_statfs_req_t *req = NULL;
- server_state_t *state = NULL;
-
- req = gf_param (hdr);
-
- state = CALL_STATE (frame);
-
- state->resolve.type = RESOLVE_MUST;
- state->resolve.ino = ntoh64 (req->ino);
- if (!state->resolve.ino)
- state->resolve.ino = 1;
- state->resolve.gen = ntoh64 (req->gen);
- state->resolve.path = gf_strdup (req->path);
-
- gf_resolve_and_resume (frame, server_statfs_resume);
-
- return 0;
-}
-
-
-static 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;
-}
-
-
-static int
-server_opendir (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_opendir_req_t *req = NULL;
- server_state_t *state = NULL;
-
- req = gf_param (hdr);
- state = CALL_STATE (frame);
-
- state->resolve.type = RESOLVE_MUST;
- state->resolve.path = gf_strdup (req->path);
- state->resolve.ino = ntoh64 (req->ino);
- state->resolve.gen = ntoh64 (req->gen);
-
- gf_resolve_and_resume (frame, server_opendir_resume);
-
- return 0;
-}
-
-
-static int
-server_releasedir (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_cbk_releasedir_req_t *req = NULL;
- server_connection_t *conn = NULL;
- uint64_t fd_no = 0;
-
- conn = SERVER_CONNECTION (frame);
-
- req = gf_param (hdr);
-
- fd_no = ntoh64 (req->fd);
-
- gf_fd_put (conn->fdtable, fd_no);
-
- server_releasedir_cbk (frame, NULL, frame->this, 0, 0);
-
- return 0;
-}
-
-/*
- * server_readdirp_cbk - getdents callback for server protocol
- * @frame: call frame
- * @cookie:
- * @this:
- * @op_ret:
- * @op_errno:
- *
- * not for external reference
- */
-static 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)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_readdirp_rsp_t *rsp = NULL;
- size_t hdrlen = 0;
- size_t buf_size = 0;
- int32_t gf_errno = 0;
- server_state_t *state = NULL;
-
- if (op_ret > 0)
- buf_size = gf_dirent_serialize (entries, NULL, 0);
-
- hdrlen = gf_hdr_len (rsp, buf_size);
- hdr = gf_hdr_new (rsp, buf_size);
- rsp = gf_param (hdr);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno);
-
- if (op_ret > 0) {
- rsp->size = hton32 (buf_size);
- gf_dirent_serialize (entries, rsp->buf, buf_size);
- } else {
- state = CALL_STATE(frame);
-
- 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));
- }
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_READDIRP,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-static 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;
-}
-
-/*
- * server_readdirp - readdirp function for server protocol
- * @frame: call frame
- * @bound_xl:
- * @params: parameter dictionary
- *
- * not for external reference
- */
-static int
-server_readdirp (call_frame_t *frame, xlator_t *bound_xl, gf_hdr_common_t *hdr,
- size_t hdrlen, struct iobuf *iobuf)
-{
- gf_fop_readdirp_req_t *req = NULL;
- server_state_t *state = NULL;
- server_connection_t *conn = NULL;
-
- conn = SERVER_CONNECTION(frame);
-
- req = gf_param (hdr);
- state = CALL_STATE(frame);
-
- state->resolve.type = RESOLVE_MUST;
- state->resolve.fd_no = ntoh64 (req->fd);
- state->size = ntoh32 (req->size);
- state->offset = ntoh64 (req->offset);
-
- gf_resolve_and_resume (frame, server_readdirp_resume);
-
- return 0;
-}
-
-
-static 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;
-}
-/*
- * server_readdir - readdir function for server protocol
- * @frame: call frame
- * @bound_xl:
- * @params: parameter dictionary
- *
- * not for external reference
- */
-static int
-server_readdir (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_readdir_req_t *req = NULL;
- server_state_t *state = NULL;
- server_connection_t *conn = NULL;
-
- conn = SERVER_CONNECTION(frame);
-
- req = gf_param (hdr);
- state = CALL_STATE(frame);
-
- state->resolve.type = RESOLVE_MUST;
- state->resolve.fd_no = ntoh64 (req->fd);
- state->size = ntoh32 (req->size);
- state->offset = ntoh64 (req->offset);
-
- gf_resolve_and_resume (frame, server_readdir_resume);
-
- return 0;
-}
-
-static 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;
-}
-
-/*
- * server_fsyncdir - fsyncdir function for server protocol
- * @frame: call frame
- * @bound_xl:
- * @params: parameter dictionary
- *
- * not for external reference
- */
-static int
-server_fsyncdir (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_fsyncdir_req_t *req = NULL;
- server_state_t *state = NULL;
- server_connection_t *conn = NULL;
-
- conn = SERVER_CONNECTION (frame);
-
- req = gf_param (hdr);
- state = CALL_STATE(frame);
-
- state->resolve.type = RESOLVE_MUST;
- state->resolve.fd_no = ntoh64 (req->fd);
- state->flags = ntoh32 (req->data);
-
- gf_resolve_and_resume (frame, server_fsyncdir_resume);
-
- return 0;
-}
-
-
-static 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,
- state->params);
-
- return 0;
-err:
- server_mknod_cbk (frame, NULL, frame->this, state->resolve.op_ret,
- state->resolve.op_errno, NULL, NULL, NULL, NULL);
- return 0;
-}
-
-
-
-static int
-server_mknod (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_mknod_req_t *req = NULL;
- server_state_t *state = NULL;
- size_t pathlen = 0;
-
- req = gf_param (hdr);
- state = CALL_STATE (frame);
- pathlen = STRLEN_0 (req->path);
-
- state->resolve.type = RESOLVE_NOT;
- state->resolve.par = ntoh64 (req->par);
- state->resolve.gen = ntoh64 (req->gen);
- state->resolve.path = gf_strdup (req->path);
- state->resolve.bname = gf_strdup (req->bname + pathlen);
-
- state->mode = ntoh32 (req->mode);
- state->dev = ntoh64 (req->dev);
-
- gf_resolve_and_resume (frame, server_mknod_resume);
-
- return 0;
-}
-
-
-static 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,
- state->params);
-
- return 0;
-err:
- server_mkdir_cbk (frame, NULL, frame->this, state->resolve.op_ret,
- state->resolve.op_errno, NULL, NULL, NULL, NULL);
- return 0;
-}
-
-
-static int
-server_mkdir (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_mkdir_req_t *req = NULL;
- server_state_t *state = NULL;
- size_t pathlen = 0;
-
- req = gf_param (hdr);
- state = CALL_STATE (frame);
- pathlen = STRLEN_0 (req->path);
-
- state->resolve.type = RESOLVE_NOT;
- state->resolve.par = ntoh64 (req->par);
- state->resolve.gen = ntoh64 (req->gen);
- state->resolve.path = gf_strdup (req->path);
- state->resolve.bname = gf_strdup (req->bname + pathlen);
-
- state->mode = ntoh32 (req->mode);
-
- gf_resolve_and_resume (frame, server_mkdir_resume);
-
- return 0;
-}
-
-
-static 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;
-}
-
-static int
-server_rmdir (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_rmdir_req_t *req = NULL;
- server_state_t *state = NULL;
- int pathlen = 0;
-
- req = gf_param (hdr);
- state = CALL_STATE (frame);
- pathlen = STRLEN_0 (req->path);
-
- state->resolve.type = RESOLVE_MUST;
- state->resolve.par = ntoh64 (req->par);
- state->resolve.gen = ntoh64 (req->gen);
- state->resolve.path = gf_strdup (req->path);
- state->resolve.bname = gf_strdup (req->bname + pathlen);
-
- gf_resolve_and_resume (frame, server_rmdir_resume);
-
- return 0;
-}
-
-
-static 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;
-}
-
-
-static int
-server_inodelk (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_inodelk_req_t *req = NULL;
- server_state_t *state = NULL;
- size_t pathlen = 0;
- size_t vollen = 0;
- int cmd = 0;
-
- req = gf_param (hdr);
- state = CALL_STATE (frame);
- pathlen = STRLEN_0 (req->path);
- vollen = STRLEN_0 (req->volume + pathlen);
-
- state->resolve.type = RESOLVE_EXACT;
- state->resolve.ino = ntoh64 (req->ino);
- state->resolve.gen = ntoh64 (req->gen);
- state->resolve.path = gf_strdup (req->path);
-
- cmd = ntoh32 (req->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 = ntoh32 (req->type);
- state->volume = gf_strdup (req->volume + pathlen);
-
- gf_flock_to_flock (&req->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;
- }
-
- gf_resolve_and_resume (frame, server_inodelk_resume);
-
- return 0;
-}
-
-static 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(frame),
- BOUND_XL(frame)->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;
-}
-
-static int
-server_finodelk (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_finodelk_req_t *req = NULL;
- server_state_t *state = NULL;
- server_connection_t *conn = NULL;
-
- conn = SERVER_CONNECTION(frame);
-
- req = gf_param (hdr);
- state = CALL_STATE(frame);
-
- state->resolve.type = RESOLVE_EXACT;
- state->volume = gf_strdup (req->volume);
- state->resolve.fd_no = ntoh64 (req->fd);
- state->cmd = ntoh32 (req->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 = ntoh32 (req->type);
-
- gf_flock_to_flock (&req->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;
- }
-
- gf_resolve_and_resume (frame, server_finodelk_resume);
-
- return 0;
-}
-
-
-static 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;
-}
-
-
-static int
-server_entrylk (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_entrylk_req_t *req = NULL;
- server_state_t *state = NULL;
- size_t pathlen = 0;
- size_t namelen = 0;
- size_t vollen = 0;
-
- req = gf_param (hdr);
- state = CALL_STATE (frame);
- pathlen = STRLEN_0 (req->path);
- namelen = ntoh64 (req->namelen);
- vollen = STRLEN_0(req->volume + pathlen + namelen);
-
- state->resolve.type = RESOLVE_EXACT;
- state->resolve.path = gf_strdup (req->path);
- state->resolve.ino = ntoh64 (req->ino);
- state->resolve.gen = ntoh64 (req->gen);
-
- if (namelen)
- state->name = gf_strdup (req->name + pathlen);
- state->volume = gf_strdup (req->volume + pathlen + namelen);
-
- state->cmd = ntoh32 (req->cmd);
- state->type = ntoh32 (req->type);
-
- gf_resolve_and_resume (frame, server_entrylk_resume);
-
- return 0;
-}
-
-static 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(frame),
- BOUND_XL(frame)->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;
-}
-
-static int
-server_fentrylk (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_fentrylk_req_t *req = NULL;
- server_state_t *state = NULL;
- size_t namelen = 0;
- size_t vollen = 0;
- server_connection_t *conn = NULL;
-
- conn = SERVER_CONNECTION (frame);
-
- req = gf_param (hdr);
- state = CALL_STATE(frame);
- vollen = STRLEN_0(req->volume + namelen);
-
- state->resolve.type = RESOLVE_EXACT;
- state->resolve.fd_no = ntoh64 (req->fd);
- state->cmd = ntoh32 (req->cmd);
- state->type = ntoh32 (req->type);
- namelen = ntoh64 (req->namelen);
- if (namelen)
- state->name = req->name;
- state->volume = gf_strdup (req->volume + namelen);
-
-
- gf_resolve_and_resume (frame, server_fentrylk_resume);
-
- return 0;
-}
-
-
-static 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;
-}
-
-
-static int
-server_access (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_access_req_t *req = NULL;
- server_state_t *state = NULL;
-
- req = gf_param (hdr);
- state = CALL_STATE (frame);
-
- state->resolve.type = RESOLVE_MUST;
- state->resolve.ino = hton64 (req->ino);
- state->resolve.gen = hton64 (req->gen);
- state->resolve.path = gf_strdup (req->path);
-
- state->mask = ntoh32 (req->mask);
-
- gf_resolve_and_resume (frame, server_access_resume);
-
- return 0;
-}
-
-
-static 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, state->params);
-
- return 0;
-err:
- server_symlink_cbk (frame, NULL, frame->this, state->resolve.op_ret,
- state->resolve.op_errno, NULL, NULL, NULL, NULL);
- return 0;
-}
-
-
-
-static int
-server_symlink (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- server_state_t *state = NULL;
- gf_fop_symlink_req_t *req = NULL;
- size_t pathlen = 0;
- size_t baselen = 0;
-
- req = gf_param (hdr);
- state = CALL_STATE (frame);
- pathlen = STRLEN_0 (req->path);
- baselen = STRLEN_0 (req->bname + pathlen);
-
- state->resolve.type = RESOLVE_NOT;
- state->resolve.par = ntoh64 (req->par);
- state->resolve.gen = ntoh64 (req->gen);
- state->resolve.path = gf_strdup (req->path);
- state->resolve.bname = gf_strdup (req->bname + pathlen);
- state->name = gf_strdup (req->linkname + pathlen + baselen);
-
- gf_resolve_and_resume (frame, server_symlink_resume);
-
- return 0;
-}
-
-
-static 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;
-}
-
-
-static int
-server_link (call_frame_t *frame, xlator_t *this,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_link_req_t *req = NULL;
- server_state_t *state = NULL;
- size_t oldpathlen = 0;
- size_t newpathlen = 0;
- size_t newbaselen = 0;
-
- req = gf_param (hdr);
- state = CALL_STATE (frame);
- oldpathlen = STRLEN_0 (req->oldpath);
- newpathlen = STRLEN_0 (req->newpath + oldpathlen);
- newbaselen = STRLEN_0 (req->newbname + oldpathlen + newpathlen);
-
- state->resolve.type = RESOLVE_MUST;
- state->resolve.path = gf_strdup (req->oldpath);
- state->resolve.ino = ntoh64 (req->oldino);
- state->resolve.gen = ntoh64 (req->oldgen);
-
- state->resolve2.type = RESOLVE_NOT;
- state->resolve2.path = gf_strdup (req->newpath + oldpathlen);
- state->resolve2.bname = gf_strdup (req->newbname + oldpathlen + newpathlen);
- state->resolve2.par = ntoh64 (req->newpar);
- state->resolve2.gen = ntoh64 (req->newgen);
-
- gf_resolve_and_resume (frame, server_link_resume);
-
- return 0;
-}
-
-
-static 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;
-}
-
-
-static int
-server_rename (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_rename_req_t *req = NULL;
- server_state_t *state = NULL;
- size_t oldpathlen = 0;
- size_t oldbaselen = 0;
- size_t newpathlen = 0;
- size_t newbaselen = 0;
-
- req = gf_param (hdr);
-
- state = CALL_STATE (frame);
- oldpathlen = STRLEN_0 (req->oldpath);
- oldbaselen = STRLEN_0 (req->oldbname + oldpathlen);
- newpathlen = STRLEN_0 (req->newpath + oldpathlen + oldbaselen);
- newbaselen = STRLEN_0 (req->newbname + oldpathlen +
- oldbaselen + newpathlen);
-
- state->resolve.type = RESOLVE_MUST;
- state->resolve.path = gf_strdup (req->oldpath);
- state->resolve.bname = gf_strdup (req->oldbname + oldpathlen);
- state->resolve.par = ntoh64 (req->oldpar);
- state->resolve.gen = ntoh64 (req->oldgen);
-
- state->resolve2.type = RESOLVE_MAY;
- state->resolve2.path = gf_strdup (req->newpath + oldpathlen + oldbaselen);
- state->resolve2.bname = gf_strdup (req->newbname + oldpathlen + oldbaselen +
- newpathlen);
- state->resolve2.par = ntoh64 (req->newpar);
- state->resolve2.gen = ntoh64 (req->newgen);
-
- gf_resolve_and_resume (frame, server_rename_resume);
-
- return 0;
-}
-
-static 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(frame),
- BOUND_XL(frame)->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;
-}
-
-/*
- * server_lk - lk function for server protocol
- * @frame: call frame
- * @bound_xl:
- * @params: parameter dictionary
- *
- * not for external reference
- */
-
-static int
-server_lk (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_lk_req_t *req = NULL;
- server_state_t *state = NULL;
- server_connection_t *conn = NULL;
-
- conn = SERVER_CONNECTION (frame);
-
- req = gf_param (hdr);
- state = CALL_STATE (frame);
-
- state->resolve.fd_no = ntoh64 (req->fd);
- state->cmd = ntoh32 (req->cmd);
- state->type = ntoh32 (req->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 (&req->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 (bound_xl->name, GF_LOG_ERROR,
- "fd - %"PRId64" (%"PRId64"): Unknown lock type: %"PRId32"!",
- state->resolve.fd_no, state->fd->inode->ino, state->type);
- break;
- }
-
-
- gf_resolve_and_resume (frame, server_lk_resume);
-
- return 0;
-}
-
-/* xxx_MOPS */
-static int
-_volfile_update_checksum (xlator_t *this, char *key, uint32_t checksum)
-{
- server_conf_t *conf = NULL;
- struct _volfile_ctx *temp_volfile = NULL;
-
- conf = this->private;
- temp_volfile = conf->volfile;
-
- while (temp_volfile) {
- if ((NULL == key) && (NULL == temp_volfile->key))
- break;
- if ((NULL == key) || (NULL == temp_volfile->key)) {
- temp_volfile = temp_volfile->next;
- continue;
- }
- if (strcmp (temp_volfile->key, key) == 0)
- break;
- temp_volfile = temp_volfile->next;
- }
-
- if (!temp_volfile) {
- temp_volfile = GF_CALLOC (1, sizeof (struct _volfile_ctx),
- gf_server_mt_volfile_ctx);
- if (!temp_volfile)
- goto out;
- temp_volfile->next = conf->volfile;
- temp_volfile->key = (key)? gf_strdup (key): NULL;
- temp_volfile->checksum = checksum;
-
- conf->volfile = temp_volfile;
- goto out;
- }
-
- if (temp_volfile->checksum != checksum) {
- gf_log (this->name, GF_LOG_CRITICAL,
- "the volume file got modified between earlier access "
- "and now, this may lead to inconsistency between "
- "clients, advised to remount client");
- temp_volfile->checksum = checksum;
- }
-
- out:
- return 0;
-}
-
-
-size_t
-build_volfile_path (xlator_t *this, const char *key, char *path,
- size_t path_len)
-{
- int ret = -1;
- int free_filename = 0;
- int free_conf_dir = 0;
- char *filename = NULL;
- char *conf_dir = CONFDIR;
- struct stat buf = {0,};
- data_t * conf_dir_data = NULL;
- char data_key[256] = {0,};
-
- /* Inform users that this option is changed now */
- ret = dict_get_str (this->options, "client-volume-filename",
- &filename);
- if (ret == 0) {
- gf_log (this->name, GF_LOG_WARNING,
- "option 'client-volume-filename' is changed to "
- "'volume-filename.<key>' which now takes 'key' as an "
- "option to choose/fetch different files from server. "
- "Refer documentation or contact developers for more "
- "info. Currently defaulting to given file '%s'",
- filename);
- }
-
- if (key && !filename) {
- sprintf (data_key, "volume-filename.%s", key);
- ret = dict_get_str (this->options, data_key, &filename);
-
- if (ret < 0) {
-
- conf_dir_data = dict_get (this->options, "conf-dir");
- if (conf_dir_data) {
- /* Check whether the specified directory exists,
- or directory specified is non standard */
- ret = stat (conf_dir_data->data, &buf);
- if ((ret != 0) || !S_ISDIR (buf.st_mode)) {
- gf_log (this->name, GF_LOG_ERROR,
- "Directory '%s' doesn't"
- "exist, exiting.",
- conf_dir_data->data);
- ret = -1;
- goto out;
- }
- /* Make sure that conf-dir doesn't
- * contain ".." in path
- */
- if ((gf_strstr (conf_dir_data->data,
- "/", "..")) == -1) {
- ret = -1;
- gf_log (this->name, GF_LOG_ERROR,
- "%s: invalid conf_dir",
- conf_dir_data->data);
- goto out;
- }
-
- /* Make sure that key doesn't
- * contain "../" in path
- */
-
- if ((gf_strstr (key, "/", "..")) == -1) {
- ret = -1;
- gf_log (this->name, GF_LOG_ERROR,
- "%s: invalid key", key);
- goto out;
- }
-
- conf_dir = gf_strdup (conf_dir_data->data);
- free_conf_dir = 1;
- }
-
- ret = gf_asprintf (&filename, "%s/%s.vol",
- conf_dir, key);
- if (-1 == ret)
- goto out;
-
- free_filename = 1;
- }
- }
-
- if (!filename) {
- ret = dict_get_str (this->options,
- "volume-filename.default", &filename);
- if (ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "no default volume filename given, "
- "defaulting to %s", DEFAULT_VOLUME_FILE_PATH);
- filename = DEFAULT_VOLUME_FILE_PATH;
- }
- }
-
- ret = -1;
-
- if ((filename) && (path_len > strlen (filename))) {
- strcpy (path, filename);
- ret = strlen (filename);
- }
-
-out:
- if (free_conf_dir)
- GF_FREE (conf_dir);
-
- if (free_filename)
- GF_FREE (filename);
-
- return ret;
-}
-
-static int
-_validate_volfile_checksum (xlator_t *this, char *key,
- uint32_t checksum)
-{
- char filename[PATH_MAX] = {0,};
- server_conf_t *conf = NULL;
- struct _volfile_ctx *temp_volfile = NULL;
- int ret = 0;
- uint32_t local_checksum = 0;
-
- conf = this->private;
- temp_volfile = conf->volfile;
-
- if (!checksum)
- goto out;
-
- if (!temp_volfile) {
- ret = build_volfile_path (this, key, filename,
- sizeof (filename));
- if (ret <= 0)
- goto out;
- ret = open (filename, O_RDONLY);
- if (-1 == ret) {
- ret = 0;
- gf_log (this->name, GF_LOG_DEBUG,
- "failed to open volume file (%s) : %s",
- filename, strerror (errno));
- goto out;
- }
- get_checksum_for_file (ret, &local_checksum);
- _volfile_update_checksum (this, key, local_checksum);
- close (ret);
- }
-
- temp_volfile = conf->volfile;
- while (temp_volfile) {
- if ((NULL == key) && (NULL == temp_volfile->key))
- break;
- if ((NULL == key) || (NULL == temp_volfile->key)) {
- temp_volfile = temp_volfile->next;
- continue;
- }
- if (strcmp (temp_volfile->key, key) == 0)
- break;
- temp_volfile = temp_volfile->next;
- }
-
- if (!temp_volfile)
- goto out;
-
- if ((temp_volfile->checksum) &&
- (checksum != temp_volfile->checksum))
- ret = -1;
-
-out:
- return ret;
-}
-
-/* Management Calls */
-/*
- * mop_getspec - getspec function for server protocol
- * @frame: call frame
- * @bound_xl:
- * @params:
- *
- */
-static int
-mop_getspec (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_hdr_common_t *_hdr = NULL;
- gf_mop_getspec_rsp_t *rsp = NULL;
- int32_t ret = -1;
- int32_t op_errno = ENOENT;
- int32_t gf_errno = 0;
- int32_t spec_fd = -1;
- size_t file_len = 0;
- size_t _hdrlen = 0;
- char filename[PATH_MAX] = {0,};
- struct stat stbuf = {0,};
- gf_mop_getspec_req_t *req = NULL;
- uint32_t checksum = 0;
- uint32_t flags = 0;
- uint32_t keylen = 0;
- char *key = NULL;
- server_conf_t *conf = NULL;
-
- req = gf_param (hdr);
- flags = ntoh32 (req->flags);
- keylen = ntoh32 (req->keylen);
- if (keylen) {
- key = req->key;
- }
-
- conf = frame->this->private;
-
- ret = build_volfile_path (frame->this, key, filename,
- sizeof (filename));
- if (ret > 0) {
- /* to allocate the proper buffer to hold the file data */
- ret = stat (filename, &stbuf);
- if (ret < 0){
- gf_log (frame->this->name, GF_LOG_ERROR,
- "Unable to stat %s (%s)",
- filename, strerror (errno));
- goto fail;
- }
-
- spec_fd = open (filename, O_RDONLY);
- if (spec_fd < 0) {
- gf_log (frame->this->name, GF_LOG_ERROR,
- "Unable to open %s (%s)",
- filename, strerror (errno));
- goto fail;
- }
- ret = 0;
- file_len = stbuf.st_size;
- if (conf->verify_volfile_checksum) {
- get_checksum_for_file (spec_fd, &checksum);
- _volfile_update_checksum (frame->this, key, checksum);
- }
- } else {
- errno = ENOENT;
- }
-
-fail:
- op_errno = errno;
-
- _hdrlen = gf_hdr_len (rsp, file_len + 1);
- _hdr = gf_hdr_new (rsp, file_len + 1);
- rsp = gf_param (_hdr);
-
- _hdr->rsp.op_ret = hton32 (ret);
- gf_errno = gf_errno_to_error (op_errno);
- _hdr->rsp.op_errno = hton32 (gf_errno);
-
- if (file_len) {
- ret = read (spec_fd, rsp->spec, file_len);
- close (spec_fd);
- }
- protocol_server_reply (frame, GF_OP_TYPE_MOP_REPLY, GF_MOP_GETSPEC,
- _hdr, _hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-
-
-static int
-server_checksum (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_hdr_common_t *rsp_hdr = NULL;
- gf_mop_ping_rsp_t *rsp = NULL; /* Using for NULL */
- size_t rsp_hdrlen = 0;
- int32_t gf_errno = 0;
-
- rsp_hdrlen = gf_hdr_len (rsp, 0);
- rsp_hdr = gf_hdr_new (rsp, 0);
-
- gf_errno = gf_errno_to_error (ENOSYS);
- hdr->rsp.op_errno = hton32 (gf_errno);
- hdr->rsp.op_ret = -1;
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_CHECKSUM,
- rsp_hdr, rsp_hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-
-static 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)
-{
- gf_hdr_common_t *hdr = NULL;
- gf_fop_rchecksum_rsp_t *rsp = NULL;
- size_t hdrlen = 0;
- int32_t gf_errno = 0;
-
- hdrlen = gf_hdr_len (rsp, MD5_DIGEST_LEN + 1);
- hdr = gf_hdr_new (rsp, MD5_DIGEST_LEN + 1);
- rsp = gf_param (hdr);
-
- hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- hdr->rsp.op_errno = hton32 (gf_errno);
-
- if (op_ret >= 0) {
- rsp->weak_checksum = weak_checksum;
-
- memcpy (rsp->strong_checksum,
- strong_checksum, MD5_DIGEST_LEN);
-
- rsp->strong_checksum[MD5_DIGEST_LEN] = '\0';
- }
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_RCHECKSUM,
- hdr, hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-static 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;
-
-}
-
-static int
-server_rchecksum (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_fop_rchecksum_req_t *req = NULL;
- server_state_t *state = NULL;
- server_connection_t *conn = NULL;
-
- conn = SERVER_CONNECTION(frame);
-
- req = gf_param (hdr);
-
- state = CALL_STATE(frame);
-
- state->resolve.type = RESOLVE_MAY;
- state->resolve.fd_no = ntoh64 (req->fd);
- state->offset = ntoh64 (req->offset);
- state->size = ntoh32 (req->len);
-
- gf_resolve_and_resume (frame, server_rchecksum_resume);
-
- return 0;
-}
-
-
-/*
- * mop_unlock - unlock management function for server protocol
- * @frame: call frame
- * @bound_xl:
- * @params: parameter dictionary
- *
- */
-static int
-mop_getvolume (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- return 0;
-}
-
-struct __get_xl_struct {
- const char *name;
- xlator_t *reply;
-};
-
-static void __check_and_set (xlator_t *each, void *data)
-{
- if (!strcmp (each->name,
- ((struct __get_xl_struct *) data)->name))
- ((struct __get_xl_struct *) data)->reply = each;
-}
-
-static xlator_t *
-get_xlator_by_name (xlator_t *some_xl, const char *name)
-{
- struct __get_xl_struct get = {
- .name = name,
- .reply = NULL
- };
-
- xlator_foreach (some_xl, __check_and_set, &get);
-
- return get.reply;
-}
-
-
-/*
- * mop_setvolume - setvolume management function for server protocol
- * @frame: call frame
- * @bound_xl:
- * @params: parameter dictionary
- *
- */
-static int
-mop_setvolume (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *req_hdr, size_t req_hdrlen,
- struct iobuf *iobuf)
-{
- server_connection_t *conn = NULL;
- server_conf_t *conf = NULL;
- gf_hdr_common_t *rsp_hdr = NULL;
- gf_mop_setvolume_req_t *req = NULL;
- gf_mop_setvolume_rsp_t *rsp = NULL;
- peer_info_t *peerinfo = NULL;
- int32_t ret = -1;
- int32_t op_ret = -1;
- int32_t op_errno = EINVAL;
- int32_t gf_errno = 0;
- dict_t *reply = NULL;
- dict_t *config_params = NULL;
- dict_t *params = NULL;
- char *name = NULL;
- char *version = NULL;
- char *process_uuid = NULL;
- xlator_t *xl = NULL;
- transport_t *trans = NULL;
- size_t rsp_hdrlen = -1;
- size_t dict_len = -1;
- size_t req_dictlen = -1;
- char *msg = NULL;
- char *volfile_key = NULL;
- uint32_t checksum = 0;
- int32_t lru_limit = 1024;
-
- params = dict_new ();
- reply = dict_new ();
-
- req = gf_param (req_hdr);
- req_dictlen = ntoh32 (req->dict_len);
- ret = dict_unserialize (req->buf, req_dictlen, &params);
-
- config_params = dict_copy_with_ref (frame->this->options, NULL);
- trans = TRANSPORT_FROM_FRAME(frame);
- conf = SERVER_CONF(frame);
-
- if (ret < 0) {
- ret = dict_set_str (reply, "ERROR",
- "Internal error: failed to unserialize "
- "request dictionary");
- if (ret < 0)
- gf_log (bound_xl->name, GF_LOG_DEBUG,
- "failed to set error msg \"%s\"",
- "Internal error: failed to unserialize "
- "request dictionary");
-
- op_ret = -1;
- op_errno = EINVAL;
- goto fail;
- }
-
- ret = dict_get_str (params, "process-uuid", &process_uuid);
- if (ret < 0) {
- ret = dict_set_str (reply, "ERROR",
- "UUID not specified");
- if (ret < 0)
- gf_log (bound_xl->name, GF_LOG_DEBUG,
- "failed to set error msg");
-
- op_ret = -1;
- op_errno = EINVAL;
- goto fail;
- }
-
-
- conn = gf_server_connection_get (frame->this, process_uuid);
- if (trans->xl_private != conn)
- trans->xl_private = conn;
-
- ret = dict_get_str (params, "protocol-version", &version);
- if (ret < 0) {
- ret = dict_set_str (reply, "ERROR",
- "No version number specified");
- if (ret < 0)
- gf_log (trans->xl->name, GF_LOG_DEBUG,
- "failed to set error msg");
-
- op_ret = -1;
- op_errno = EINVAL;
- goto fail;
- }
-
- ret = strcmp (version, GF_PROTOCOL_VERSION);
- if (ret != 0) {
- ret = gf_asprintf (&msg, "protocol version mismatch: client(%s) "
- "- server(%s)", version, GF_PROTOCOL_VERSION);
- if (-1 == ret) {
- gf_log (trans->xl->name, GF_LOG_ERROR,
- "gf_asprintf failed while setting up error msg");
- goto fail;
- }
- ret = dict_set_dynstr (reply, "ERROR", msg);
- if (ret < 0)
- gf_log (trans->xl->name, GF_LOG_DEBUG,
- "failed to set error msg");
-
- op_ret = -1;
- op_errno = EINVAL;
- goto fail;
- }
-
- ret = dict_get_str (params,
- "remote-subvolume", &name);
- if (ret < 0) {
- ret = dict_set_str (reply, "ERROR",
- "No remote-subvolume option specified");
- if (ret < 0)
- gf_log (trans->xl->name, GF_LOG_DEBUG,
- "failed to set error msg");
-
- op_ret = -1;
- op_errno = EINVAL;
- goto fail;
- }
-
- xl = get_xlator_by_name (frame->this, name);
- if (xl == NULL) {
- ret = gf_asprintf (&msg, "remote-subvolume \"%s\" is not found",
- name);
- if (-1 == ret) {
- gf_log (trans->xl->name, GF_LOG_ERROR,
- "gf_asprintf failed while setting error msg");
- goto fail;
- }
- ret = dict_set_dynstr (reply, "ERROR", msg);
- if (ret < 0)
- gf_log (trans->xl->name, GF_LOG_DEBUG,
- "failed to set error msg");
-
- op_ret = -1;
- op_errno = ENOENT;
- goto fail;
- }
-
- if (conf->verify_volfile_checksum) {
- ret = dict_get_uint32 (params, "volfile-checksum", &checksum);
- if (ret == 0) {
- ret = dict_get_str (params, "volfile-key",
- &volfile_key);
-
- ret = _validate_volfile_checksum (trans->xl,
- volfile_key,
- checksum);
- if (-1 == ret) {
- ret = dict_set_str (reply, "ERROR",
- "volume-file checksum "
- "varies from earlier "
- "access");
- if (ret < 0)
- gf_log (trans->xl->name, GF_LOG_DEBUG,
- "failed to set error msg");
-
- op_ret = -1;
- op_errno = ESTALE;
- goto fail;
- }
- }
- }
-
-
- peerinfo = &trans->peerinfo;
- ret = dict_set_static_ptr (params, "peer-info", peerinfo);
- if (ret < 0)
- gf_log (trans->xl->name, GF_LOG_DEBUG,
- "failed to set peer-info");
- ret = dict_set_str (params, "peer-info-name", peerinfo->identifier);
- if (ret < 0)
- gf_log (trans->xl->name, GF_LOG_DEBUG,
- "failed to set peer-info-name");
-
- if (conf->auth_modules == NULL) {
- gf_log (trans->xl->name, GF_LOG_ERROR,
- "Authentication module not initialized");
- }
-
- ret = gf_authenticate (params, config_params,
- conf->auth_modules);
- if (ret == AUTH_ACCEPT) {
- gf_log (trans->xl->name, GF_LOG_INFO,
- "accepted client from %s",
- peerinfo->identifier);
- op_ret = 0;
- conn->bound_xl = xl;
- ret = dict_set_str (reply, "ERROR", "Success");
- if (ret < 0)
- gf_log (trans->xl->name, GF_LOG_DEBUG,
- "failed to set error msg");
- } else {
- gf_log (trans->xl->name, GF_LOG_ERROR,
- "Cannot authenticate client from %s",
- peerinfo->identifier);
- op_ret = -1;
- op_errno = EACCES;
- ret = dict_set_str (reply, "ERROR", "Authentication failed");
- if (ret < 0)
- gf_log (bound_xl->name, GF_LOG_DEBUG,
- "failed to set error msg");
-
- goto fail;
- }
-
- if (conn->bound_xl == NULL) {
- ret = dict_set_str (reply, "ERROR",
- "Check volfile and handshake "
- "options in protocol/client");
- if (ret < 0)
- gf_log (trans->xl->name, GF_LOG_DEBUG,
- "failed to set error msg");
-
- op_ret = -1;
- op_errno = EACCES;
- goto fail;
- }
-
- if ((conn->bound_xl != NULL) &&
- (ret >= 0) &&
- (conn->bound_xl->itable == NULL)) {
- /* create inode table for this bound_xl, if one doesn't
- already exist */
- lru_limit = INODE_LRU_LIMIT (frame->this);
-
- gf_log (trans->xl->name, GF_LOG_TRACE,
- "creating inode table with lru_limit=%"PRId32", "
- "xlator=%s", lru_limit, conn->bound_xl->name);
-
- conn->bound_xl->itable =
- inode_table_new (lru_limit,
- conn->bound_xl);
- }
-
- ret = dict_set_str (reply, "process-uuid",
- xl->ctx->process_uuid);
-
- ret = dict_set_uint64 (reply, "transport-ptr",
- ((uint64_t) (long) trans));
-
-fail:
- dict_len = dict_serialized_length (reply);
- if (dict_len < 0) {
- gf_log ("server", GF_LOG_DEBUG,
- "failed to get serialized length of reply dict");
- op_ret = -1;
- op_errno = EINVAL;
- dict_len = 0;
- }
-
- rsp_hdr = gf_hdr_new (rsp, dict_len);
- rsp_hdrlen = gf_hdr_len (rsp, dict_len);
- rsp = gf_param (rsp_hdr);
-
- if (dict_len) {
- ret = dict_serialize (reply, rsp->buf);
- if (ret < 0) {
- gf_log ("server", GF_LOG_DEBUG,
- "failed to serialize reply dict");
- op_ret = -1;
- op_errno = -ret;
- }
- }
- rsp->dict_len = hton32 (dict_len);
-
- rsp_hdr->rsp.op_ret = hton32 (op_ret);
- gf_errno = gf_errno_to_error (op_errno);
- rsp_hdr->rsp.op_errno = hton32 (gf_errno);
-
- protocol_server_reply (frame, GF_OP_TYPE_MOP_REPLY, GF_MOP_SETVOLUME,
- rsp_hdr, rsp_hdrlen, NULL, 0, NULL);
-
- dict_unref (params);
- dict_unref (reply);
- dict_unref (config_params);
-
- return 0;
-}
-
-
-static int
-mop_ping (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_hdr_common_t *rsp_hdr = NULL;
- gf_mop_ping_rsp_t *rsp = NULL;
- size_t rsp_hdrlen = 0;
-
- rsp_hdrlen = gf_hdr_len (rsp, 0);
- rsp_hdr = gf_hdr_new (rsp, 0);
-
- hdr->rsp.op_ret = 0;
-
- protocol_server_reply (frame, GF_OP_TYPE_MOP_REPLY, GF_MOP_PING,
- rsp_hdr, rsp_hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-
-static int
-mop_log (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_mop_log_req_t * req = NULL;
- char * msg = NULL;
- uint32_t msglen = 0;
-
- transport_t * trans = NULL;
-
- trans = TRANSPORT_FROM_FRAME (frame);
-
- req = gf_param (hdr);
- msglen = ntoh32 (req->msglen);
-
- if (msglen)
- msg = req->msg;
-
- gf_log_from_client (msg, trans->peerinfo.identifier);
-
- return 0;
-}
-
-
-/* ENOSYS operations (for backword compatibility) */
-static int
-server_setdents (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_hdr_common_t *rsp_hdr = NULL;
- gf_mop_ping_rsp_t *rsp = NULL; /* Using for NULL */
- size_t rsp_hdrlen = 0;
- int32_t gf_errno = 0;
-
- rsp_hdrlen = gf_hdr_len (rsp, 0);
- rsp_hdr = gf_hdr_new (rsp, 0);
-
- gf_errno = gf_errno_to_error (ENOSYS);
- hdr->rsp.op_errno = hton32 (gf_errno);
- hdr->rsp.op_ret = -1;
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_SETDENTS,
- rsp_hdr, rsp_hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-/* */
-static int
-server_getdents (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_hdr_common_t *rsp_hdr = NULL;
- gf_mop_ping_rsp_t *rsp = NULL; /* Using for NULL */
- size_t rsp_hdrlen = 0;
- int32_t gf_errno = 0;
-
- rsp_hdrlen = gf_hdr_len (rsp, 0);
- rsp_hdr = gf_hdr_new (rsp, 0);
-
- gf_errno = gf_errno_to_error (ENOSYS);
- hdr->rsp.op_errno = hton32 (gf_errno);
- hdr->rsp.op_ret = -1;
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_GETDENTS,
- rsp_hdr, rsp_hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-/* */
-static int
-server_lock_notify (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_hdr_common_t *rsp_hdr = NULL;
- gf_mop_ping_rsp_t *rsp = NULL; /* Using for NULL */
- size_t rsp_hdrlen = 0;
- int32_t gf_errno = 0;
-
- rsp_hdrlen = gf_hdr_len (rsp, 0);
- rsp_hdr = gf_hdr_new (rsp, 0);
-
- gf_errno = gf_errno_to_error (ENOSYS);
- hdr->rsp.op_errno = hton32 (gf_errno);
- hdr->rsp.op_ret = -1;
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_LOCK_NOTIFY,
- rsp_hdr, rsp_hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-/* */
-static int
-server_lock_fnotify (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_hdr_common_t *rsp_hdr = NULL;
- gf_mop_ping_rsp_t *rsp = NULL; /* Using for NULL */
- size_t rsp_hdrlen = 0;
- int32_t gf_errno = 0;
-
- rsp_hdrlen = gf_hdr_len (rsp, 0);
- rsp_hdr = gf_hdr_new (rsp, 0);
-
- gf_errno = gf_errno_to_error (ENOSYS);
- hdr->rsp.op_errno = hton32 (gf_errno);
- hdr->rsp.op_ret = -1;
-
- protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_PROTO_FOP_LOCK_FNOTIFY,
- rsp_hdr, rsp_hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-
-static int
-mop_stats (call_frame_t *frame, xlator_t *bound_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf)
-{
- gf_hdr_common_t *rsp_hdr = NULL;
- gf_mop_ping_rsp_t *rsp = NULL; /* Using for NULL */
- size_t rsp_hdrlen = 0;
- int32_t gf_errno = 0;
-
- rsp_hdrlen = gf_hdr_len (rsp, 0);
- rsp_hdr = gf_hdr_new (rsp, 0);
-
- gf_errno = gf_errno_to_error (ENOSYS);
- hdr->rsp.op_errno = hton32 (gf_errno);
- hdr->rsp.op_ret = -1;
-
- protocol_server_reply (frame, GF_OP_TYPE_MOP_REPLY, GF_MOP_STATS,
- rsp_hdr, rsp_hdrlen, NULL, 0, NULL);
-
- return 0;
-}
-
-
-/*
- * get_frame_for_transport - get call frame for specified transport object
- *
- * @trans: transport object
- *
- */
-static call_frame_t *
-get_frame_for_transport (transport_t *trans)
-{
- call_frame_t *frame = NULL;
- call_pool_t *pool = NULL;
- server_connection_t *conn = NULL;
- server_state_t *state = NULL;;
-
- GF_VALIDATE_OR_GOTO("server", trans, out);
-
- if (trans->xl && trans->xl->ctx)
- pool = trans->xl->ctx->pool;
- GF_VALIDATE_OR_GOTO("server", pool, out);
-
- frame = create_frame (trans->xl, pool);
- GF_VALIDATE_OR_GOTO("server", frame, out);
-
- state = GF_CALLOC (1, sizeof (*state),
- gf_server_mt_server_state_t);
- GF_VALIDATE_OR_GOTO("server", state, out);
-
- conn = trans->xl_private;
- if (conn) {
- if (conn->bound_xl)
- state->itable = conn->bound_xl->itable;
- state->bound_xl = conn->bound_xl;
- }
-
- state->trans = transport_ref (trans);
- state->resolve.fd_no = -1;
- state->resolve2.fd_no = -1;
-
- frame->root->trans = conn;
- frame->root->state = state; /* which socket */
- frame->root->unique = 0; /* which call */
-
-out:
- return frame;
-}
-
-
-static int
-server_decode_groups (call_frame_t *frame, gf_hdr_common_t *hdr)
-{
- int i = 0;
-
- if ((!frame) || (!hdr))
- return 0;
-
- frame->root->ngrps = ntoh32 (hdr->req.ngrps);
- if (frame->root->ngrps == 0)
- return 0;
-
- if (frame->root->ngrps > GF_REQUEST_MAXGROUPS)
- return -1;
-
- for (; i < frame->root->ngrps; ++i)
- frame->root->groups[i] = ntoh32 (hdr->req.groups[i]);
-
- return 0;
-}
-
-
-/*
- * get_frame_for_call - create a frame into the capable of
- * generating and replying the reply packet by itself.
- * By making a call with this frame, the last UNWIND
- * function will have all needed state from its
- * frame_t->root to send reply.
- * @trans:
- * @blk:
- * @params:
- *
- * not for external reference
- */
-static call_frame_t *
-get_frame_for_call (transport_t *trans, gf_hdr_common_t *hdr)
-{
- call_frame_t *frame = NULL;
- int32_t ret = -1;
-
- frame = get_frame_for_transport (trans);
-
- frame->root->op = ntoh32 (hdr->op);
- frame->root->type = ntoh32 (hdr->type);
-
- frame->root->uid = ntoh32 (hdr->req.uid);
- frame->root->unique = ntoh64 (hdr->callid); /* which call */
- frame->root->gid = ntoh32 (hdr->req.gid);
- frame->root->pid = ntoh32 (hdr->req.pid);
- frame->root->lk_owner = ntoh64 (hdr->req.lk_owner);
- ret = server_decode_groups (frame, hdr);
-
- if (ret) {
- //FRAME_DESTROY (frame);
- return NULL;
- }
-
- return frame;
-}
-
-/*
- * prototype of operations function for each of mop and
- * fop at server protocol level
- *
- * @frame: call frame pointer
- * @bound_xl: the xlator that this frame is bound to
- * @params: parameters dictionary
- *
- * to be used by protocol interpret, _not_ for exterenal reference
- */
-typedef int32_t (*gf_op_t) (call_frame_t *frame, xlator_t *bould_xl,
- gf_hdr_common_t *hdr, size_t hdrlen,
- struct iobuf *iobuf);
-
-
-static gf_op_t gf_fops[] = {
- [GF_PROTO_FOP_STAT] = server_stat,
- [GF_PROTO_FOP_READLINK] = server_readlink,
- [GF_PROTO_FOP_MKNOD] = server_mknod,
- [GF_PROTO_FOP_MKDIR] = server_mkdir,
- [GF_PROTO_FOP_UNLINK] = server_unlink,
- [GF_PROTO_FOP_RMDIR] = server_rmdir,
- [GF_PROTO_FOP_SYMLINK] = server_symlink,
- [GF_PROTO_FOP_RENAME] = server_rename,
- [GF_PROTO_FOP_LINK] = server_link,
- [GF_PROTO_FOP_TRUNCATE] = server_truncate,
- [GF_PROTO_FOP_OPEN] = server_open,
- [GF_PROTO_FOP_READ] = server_readv,
- [GF_PROTO_FOP_WRITE] = server_writev,
- [GF_PROTO_FOP_STATFS] = server_statfs,
- [GF_PROTO_FOP_FLUSH] = server_flush,
- [GF_PROTO_FOP_FSYNC] = server_fsync,
- [GF_PROTO_FOP_SETXATTR] = server_setxattr,
- [GF_PROTO_FOP_GETXATTR] = server_getxattr,
- [GF_PROTO_FOP_FGETXATTR] = server_fgetxattr,
- [GF_PROTO_FOP_FSETXATTR] = server_fsetxattr,
- [GF_PROTO_FOP_REMOVEXATTR] = server_removexattr,
- [GF_PROTO_FOP_OPENDIR] = server_opendir,
- [GF_PROTO_FOP_FSYNCDIR] = server_fsyncdir,
- [GF_PROTO_FOP_ACCESS] = server_access,
- [GF_PROTO_FOP_CREATE] = server_create,
- [GF_PROTO_FOP_FTRUNCATE] = server_ftruncate,
- [GF_PROTO_FOP_FSTAT] = server_fstat,
- [GF_PROTO_FOP_LK] = server_lk,
- [GF_PROTO_FOP_LOOKUP] = server_lookup,
- [GF_PROTO_FOP_READDIR] = server_readdir,
- [GF_PROTO_FOP_READDIRP] = server_readdirp,
- [GF_PROTO_FOP_INODELK] = server_inodelk,
- [GF_PROTO_FOP_FINODELK] = server_finodelk,
- [GF_PROTO_FOP_ENTRYLK] = server_entrylk,
- [GF_PROTO_FOP_FENTRYLK] = server_fentrylk,
- [GF_PROTO_FOP_CHECKSUM] = server_checksum,
- [GF_PROTO_FOP_RCHECKSUM] = server_rchecksum,
- [GF_PROTO_FOP_XATTROP] = server_xattrop,
- [GF_PROTO_FOP_FXATTROP] = server_fxattrop,
- [GF_PROTO_FOP_SETATTR] = server_setattr,
- [GF_PROTO_FOP_FSETATTR] = server_fsetattr,
- [GF_PROTO_FOP_SETDENTS] = server_setdents,
- [GF_PROTO_FOP_GETDENTS] = server_getdents,
- [GF_PROTO_FOP_LOCK_NOTIFY] = server_lock_notify,
- [GF_PROTO_FOP_LOCK_FNOTIFY] = server_lock_fnotify,
-};
-
-
-
-static gf_op_t gf_mops[] = {
- [GF_MOP_SETVOLUME] = mop_setvolume,
- [GF_MOP_GETVOLUME] = mop_getvolume,
- [GF_MOP_GETSPEC] = mop_getspec,
- [GF_MOP_PING] = mop_ping,
- [GF_MOP_LOG] = mop_log,
- [GF_MOP_STATS] = mop_stats,
-};
-
-static gf_op_t gf_cbks[] = {
- [GF_CBK_FORGET] = server_forget,
- [GF_CBK_RELEASE] = server_release,
- [GF_CBK_RELEASEDIR] = server_releasedir
-};
-
-static int
-protocol_server_interpret (xlator_t *this, transport_t *trans,
- char *hdr_p, size_t hdrlen, struct iobuf *iobuf)
-{
- server_connection_t *conn = NULL;
- gf_hdr_common_t *hdr = NULL;
- xlator_t *bound_xl = NULL;
- call_frame_t *frame = NULL;
- peer_info_t *peerinfo = NULL;
- int32_t type = -1;
- int32_t op = -1;
- int32_t ret = -1;
-
- hdr = (gf_hdr_common_t *)hdr_p;
- type = ntoh32 (hdr->type);
- op = ntoh32 (hdr->op);
-
- conn = trans->xl_private;
- if (conn)
- bound_xl = conn->bound_xl;
-
- peerinfo = &trans->peerinfo;
- switch (type) {
- case GF_OP_TYPE_FOP_REQUEST:
- if ((op < 0) || (op >= GF_PROTO_FOP_MAXVALUE)) {
- gf_log (this->name, GF_LOG_ERROR,
- "invalid fop %"PRId32" from client %s",
- op, peerinfo->identifier);
- break;
- }
- if (bound_xl == NULL) {
- gf_log (this->name, GF_LOG_ERROR,
- "Received fop %"PRId32" before "
- "authentication.", op);
- break;
- }
- frame = get_frame_for_call (trans, hdr);
- if (!frame) {
- ret = -1;
- goto out;
- }
- frame->op = op;
- ret = gf_fops[op] (frame, bound_xl, hdr, hdrlen, iobuf);
- break;
-
- case GF_OP_TYPE_MOP_REQUEST:
- if ((op < 0) || (op >= GF_MOP_MAXVALUE)) {
- gf_log (this->name, GF_LOG_ERROR,
- "invalid mop %"PRId32" from client %s",
- op, peerinfo->identifier);
- break;
- }
- frame = get_frame_for_call (trans, hdr);
- if (!frame) {
- ret = -1;
- goto out;
- }
- frame->op = op;
- ret = gf_mops[op] (frame, bound_xl, hdr, hdrlen, iobuf);
- break;
-
- case GF_OP_TYPE_CBK_REQUEST:
- if ((op < 0) || (op >= GF_CBK_MAXVALUE)) {
- gf_log (this->name, GF_LOG_ERROR,
- "invalid cbk %"PRId32" from client %s",
- op, peerinfo->identifier);
- break;
- }
- if (bound_xl == NULL) {
- gf_log (this->name, GF_LOG_ERROR,
- "Received cbk %d before authentication.", op);
- break;
- }
-
- frame = get_frame_for_call (trans, hdr);
- if (!frame) {
- ret = -1;
- goto out;
- }
- ret = gf_cbks[op] (frame, bound_xl, hdr, hdrlen, iobuf);
- break;
-
- default:
- break;
- }
-out:
- return ret;
-}
-
-
-/*
- * server_fd - fdtable dump function for server protocol
- * @this:
- *
- */
-static int
-server_fd (xlator_t *this)
-{
- server_conf_t *conf = NULL;
- server_connection_t *trav = NULL;
- char key[GF_DUMP_MAX_BUF_LEN];
- int i = 1;
- int ret = -1;
-
- if (!this)
- return -1;
-
- conf = this->private;
- if (!conf) {
- gf_log (this->name, GF_LOG_WARNING,
- "conf null in xlator");
- return -1;
- }
-
- gf_proc_dump_add_section("xlator.protocol.server.conn");
-
- ret = pthread_mutex_trylock (&conf->mutex);
- if (ret) {
- gf_log("", GF_LOG_WARNING, "Unable to dump fdtable"
- " errno: %d", errno);
- return -1;
- }
-
- list_for_each_entry (trav, &conf->conns, list) {
- if (trav->id) {
- gf_proc_dump_build_key(key,
- "xlator.protocol.server.conn",
- "%d.id", i);
- gf_proc_dump_write(key, "%s", trav->id);
- }
-
- gf_proc_dump_build_key(key,"xlator.protocol.server.conn",
- "%d.ref",i)
- gf_proc_dump_write(key, "%d", trav->ref);
- if (trav->bound_xl) {
- gf_proc_dump_build_key(key,
- "xlator.protocol.server.conn",
- "%d.bound_xl", i);
- gf_proc_dump_write(key, "%s", trav->bound_xl->name);
- }
-
- gf_proc_dump_build_key(key,
- "xlator.protocol.server.conn",
- "%d.id", i);
- fdtable_dump(trav->fdtable,key);
- i++;
- }
- pthread_mutex_unlock (&conf->mutex);
-
-
- return 0;
- }
-
-static int
-server_priv (xlator_t *this)
-{
- return 0;
-}
-
-static int
-server_inode (xlator_t *this)
-{
- server_conf_t *conf = NULL;
- server_connection_t *trav = NULL;
- char key[GF_DUMP_MAX_BUF_LEN];
- int i = 1;
- int ret = -1;
-
- if (!this)
- return -1;
-
- conf = this->private;
- if (!conf) {
- gf_log (this->name, GF_LOG_WARNING,
- "conf null in xlator");
- return -1;
- }
-
- ret = pthread_mutex_trylock (&conf->mutex);
- if (ret) {
- gf_log("", GF_LOG_WARNING, "Unable to dump itable"
- " errno: %d", errno);
- return -1;
- }
-
- list_for_each_entry (trav, &conf->conns, list) {
- if (trav->bound_xl && trav->bound_xl->itable) {
- gf_proc_dump_build_key(key,
- "xlator.protocol.server.conn",
- "%d.bound_xl.%s",
- i, trav->bound_xl->name);
- inode_table_dump(trav->bound_xl->itable,key);
- i++;
- }
- }
- pthread_mutex_unlock (&conf->mutex);
-
-
- return 0;
-}
-
-
-static void
-get_auth_types (dict_t *this, char *key, data_t *value, void *data)
-{
- dict_t *auth_dict = NULL;
- char *saveptr = NULL;
- char *tmp = NULL;
- char *key_cpy = NULL;
- int32_t ret = -1;
-
- auth_dict = data;
- key_cpy = gf_strdup (key);
- GF_VALIDATE_OR_GOTO("server", key_cpy, out);
-
- tmp = strtok_r (key_cpy, ".", &saveptr);
- ret = strcmp (tmp, "auth");
- if (ret == 0) {
- tmp = strtok_r (NULL, ".", &saveptr);
- if (strcmp (tmp, "ip") == 0) {
- /* TODO: backward compatibility, remove when
- newer versions are available */
- tmp = "addr";
- gf_log ("server", GF_LOG_WARNING,
- "assuming 'auth.ip' to be 'auth.addr'");
- }
- ret = dict_set_dynptr (auth_dict, tmp, NULL, 0);
- if (ret < 0) {
- gf_log ("server", GF_LOG_DEBUG,
- "failed to dict_set_dynptr");
- }
- }
-
- GF_FREE (key_cpy);
-out:
- return;
-}
-
-
-static int
-validate_auth_options (xlator_t *this, dict_t *dict)
-{
- int ret = -1;
- int error = 0;
- xlator_list_t *trav = NULL;
- data_pair_t *pair = NULL;
- char *saveptr = NULL;
- char *tmp = NULL;
- char *key_cpy = NULL;
-
- trav = this->children;
- while (trav) {
- error = -1;
- for (pair = dict->members_list; pair; pair = pair->next) {
- key_cpy = gf_strdup (pair->key);
- tmp = strtok_r (key_cpy, ".", &saveptr);
- ret = strcmp (tmp, "auth");
- if (ret == 0) {
- /* for module type */
- tmp = strtok_r (NULL, ".", &saveptr);
- /* for volume name */
- tmp = strtok_r (NULL, ".", &saveptr);
- }
-
- if (strcmp (tmp, trav->xlator->name) == 0) {
- error = 0;
- GF_FREE (key_cpy);
- break;
- }
- GF_FREE (key_cpy);
- }
- if (-1 == error) {
- gf_log (this->name, GF_LOG_ERROR,
- "volume '%s' defined as subvolume, but no "
- "authentication defined for the same",
- trav->xlator->name);
- break;
- }
- trav = trav->next;
- }
-
- return error;
-}
-
-int32_t
-mem_acct_init (xlator_t *this)
-{
- int ret = -1;
-
- if (!this)
- return ret;
-
- ret = xlator_mem_acct_init (this, gf_server_mt_end + 1);
-
- if (ret != 0) {
- gf_log (this->name, GF_LOG_ERROR, "Memory accounting init"
- " failed");
- return ret;
- }
-
- return ret;
-}
-
-
-/*
- * init - called during server protocol initialization
- *
- * @this:
- *
- */
-int
-init (xlator_t *this)
-{
- int32_t ret = -1;
- transport_t *trans = NULL;
- server_conf_t *conf = NULL;
- data_t *data = NULL;
- data_t *trace = NULL;
-
- if (this->children == NULL) {
- gf_log (this->name, GF_LOG_ERROR,
- "protocol/server should have subvolume");
- goto out;
- }
-
- trans = transport_load (this->options, this);
- if (trans == NULL) {
- gf_log (this->name, GF_LOG_ERROR,
- "failed to load transport");
- goto out;
- }
-
- ret = transport_listen (trans);
- if (ret == -1) {
- gf_log (this->name, GF_LOG_ERROR,
- "failed to bind/listen on socket");
- goto out;
- }
-
- conf = GF_CALLOC (1, sizeof (server_conf_t),
- gf_server_mt_server_conf_t);
- GF_VALIDATE_OR_GOTO(this->name, conf, out);
-
- INIT_LIST_HEAD (&conf->conns);
- pthread_mutex_init (&conf->mutex, NULL);
-
- conf->trans = trans;
-
- conf->auth_modules = dict_new ();
- GF_VALIDATE_OR_GOTO(this->name, conf->auth_modules, out);
-
- dict_foreach (this->options, get_auth_types,
- conf->auth_modules);
- ret = validate_auth_options (this, this->options);
- if (ret == -1) {
- /* logging already done in validate_auth_options function. */
- goto out;
- }
-
- ret = gf_auth_init (this, conf->auth_modules);
- if (ret) {
- dict_unref (conf->auth_modules);
- goto out;
- }
-
- this->private = conf;
-
- ret = dict_get_int32 (this->options, "inode-lru-limit",
- &conf->inode_lru_limit);
- if (ret < 0) {
- conf->inode_lru_limit = 1024;
- }
-
- ret = dict_get_int32 (this->options, "limits.transaction-size",
- &conf->max_block_size);
- if (ret < 0) {
- gf_log (this->name, GF_LOG_TRACE,
- "defaulting limits.transaction-size to %d",
- DEFAULT_BLOCK_SIZE);
- conf->max_block_size = DEFAULT_BLOCK_SIZE;
- }
-
- conf->verify_volfile_checksum = 1;
- data = dict_get (this->options, "verify-volfile-checksum");
- if (data) {
- ret = gf_string2boolean(data->data,
- &conf->verify_volfile_checksum);
- if (ret != 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "wrong value for verify-volfile-checksum");
- conf->verify_volfile_checksum = 1;
- }
- }
-
- trace = dict_get (this->options, "trace");
- if (trace) {
- if (gf_string2boolean (trace->data,
- &conf->trace) == -1) {
- gf_log (this->name, GF_LOG_ERROR,
- "'trace' takes on only boolean values.");
- return -1;
- }
- }
-
-#ifndef GF_DARWIN_HOST_OS
- {
- struct rlimit lim;
-
- lim.rlim_cur = 1048576;
- lim.rlim_max = 1048576;
-
- if (setrlimit (RLIMIT_NOFILE, &lim) == -1) {
- gf_log (this->name, GF_LOG_WARNING,
- "WARNING: Failed to set 'ulimit -n 1M': %s",
- strerror(errno));
- lim.rlim_cur = 65536;
- lim.rlim_max = 65536;
-
- if (setrlimit (RLIMIT_NOFILE, &lim) == -1) {
- gf_log (this->name, GF_LOG_WARNING,
- "Failed to set max open fd to 64k: %s",
- strerror(errno));
- } else {
- gf_log (this->name, GF_LOG_TRACE,
- "max open fd set to 64k");
- }
- }
- }
-#endif
- this->graph->top = this;
-
- ret = 0;
-out:
- return ret;
-}
-
-
-
-static int
-protocol_server_pollin (xlator_t *this, transport_t *trans)
-{
- char *hdr = NULL;
- size_t hdrlen = 0;
- int ret = -1;
- struct iobuf *iobuf = NULL;
-
-
- ret = transport_receive (trans, &hdr, &hdrlen, &iobuf);
-
- if (ret == 0)
- ret = protocol_server_interpret (this, trans, hdr,
- hdrlen, iobuf);
-
- /* TODO: use mem-pool */
- GF_FREE (hdr);
-
- return ret;
-}
-
-
-/*
- * fini - finish function for server protocol, called before
- * unloading server protocol.
- *
- * @this:
- *
- */
-void
-fini (xlator_t *this)
-{
- server_conf_t *conf = this->private;
-
- GF_VALIDATE_OR_GOTO(this->name, conf, out);
-
- if (conf->auth_modules) {
- dict_unref (conf->auth_modules);
- }
-
- GF_FREE (conf);
- this->private = NULL;
-out:
- return;
-}
-
-/*
- * server_protocol_notify - notify function for server protocol
- * @this:
- * @trans:
- * @event:
- *
- */
-int
-notify (xlator_t *this, int32_t event, void *data, ...)
-{
- int ret = 0;
- transport_t *trans = NULL;
- peer_info_t *peerinfo = NULL;
- peer_info_t *myinfo = NULL;
-
- THIS = this;
- trans = data;
- if (!trans) {
- gf_log (this->name, GF_LOG_ERROR, "!trans");
- goto out;
- }
-
- peerinfo = &(trans->peerinfo);
- myinfo = &(trans->myinfo);
-
- switch (event) {
- case GF_EVENT_POLLIN:
- ret = protocol_server_pollin (this, trans);
- break;
- case GF_EVENT_POLLERR:
- {
- gf_log (trans->xl->name, GF_LOG_INFO, "%s disconnected",
- peerinfo->identifier);
-
- ret = -1;
- transport_disconnect (trans);
- if (trans->xl_private == NULL) {
- gf_log (this->name, GF_LOG_DEBUG,
- "POLLERR received on (%s) even before "
- "handshake with (%s) is successful",
- myinfo->identifier, peerinfo->identifier);
- } else {
- /*
- * FIXME: shouldn't we check for return value?
- * what should be done if cleanup fails?
- */
- gf_server_connection_cleanup (this, trans->xl_private);
- }
- }
- break;
-
- case GF_EVENT_TRANSPORT_CLEANUP:
- {
- if (trans->xl_private) {
- gf_server_connection_put (this, trans->xl_private);
- } else {
- gf_log (this->name, GF_LOG_DEBUG,
- "transport (%s) cleaned up even before "
- "handshake with (%s) is successful",
- myinfo->identifier, peerinfo->identifier);
- }
- }
- break;
-
- default:
- default_notify (this, event, data);
- break;
- }
-out:
- return ret;
-}
-
-
-struct xlator_fops fops = {
-};
-
-struct xlator_cbks cbks = {
-};
-
-struct xlator_dumpops dumpops = {
- .inode = server_inode,
- .priv = server_priv,
- .fd = server_fd,
-};
-
-
-struct volume_options options[] = {
- { .key = {"transport-type"},
- .value = {"tcp", "socket", "ib-verbs", "unix", "ib-sdp",
- "tcp/server", "ib-verbs/server"},
- .type = GF_OPTION_TYPE_STR
- },
- { .key = {"volume-filename.*"},
- .type = GF_OPTION_TYPE_PATH,
- },
- { .key = {"inode-lru-limit"},
- .type = GF_OPTION_TYPE_INT,
- .min = 0,
- .max = (1 * GF_UNIT_MB)
- },
- { .key = {"client-volume-filename"},
- .type = GF_OPTION_TYPE_PATH
- },
- { .key = {"verify-volfile-checksum"},
- .type = GF_OPTION_TYPE_BOOL
- },
- { .key = {"trace"},
- .type = GF_OPTION_TYPE_BOOL
- },
- { .key = {"conf-dir"},
- .type = GF_OPTION_TYPE_PATH,
- },
-
- { .key = {NULL} },
-};
diff --git a/xlators/protocol/legacy/server/src/server-protocol.h b/xlators/protocol/legacy/server/src/server-protocol.h
deleted file mode 100644
index be677603360..00000000000
--- a/xlators/protocol/legacy/server/src/server-protocol.h
+++ /dev/null
@@ -1,191 +0,0 @@
-/*
- Copyright (c) 2006-2011 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 _SERVER_PROTOCOL_H_
-#define _SERVER_PROTOCOL_H_
-
-#ifndef _CONFIG_H
-#define _CONFIG_H
-#include "config.h"
-#endif
-
-#include <pthread.h>
-
-#include "glusterfs.h"
-#include "xlator.h"
-#include "logging.h"
-#include "call-stub.h"
-#include "fd.h"
-#include "byte-order.h"
-#include "server-mem-types.h"
-#include "authenticate.h"
-#include "transport.h"
-
-#define DEFAULT_BLOCK_SIZE 4194304 /* 4MB */
-#define DEFAULT_VOLUME_FILE_PATH CONFDIR "/glusterfs.vol"
-
-typedef struct _server_state server_state_t;
-
-struct _locker {
- struct list_head lockers;
- char *volume;
- loc_t loc;
- fd_t *fd;
- pid_t pid;
-};
-
-struct _lock_table {
- struct list_head file_lockers;
- struct list_head dir_lockers;
- gf_lock_t lock;
- size_t count;
-};
-
-
-/* private structure per connection (transport object)
- * used as transport_t->xl_private
- */
-struct _server_connection {
- struct list_head list;
- char *id;
- int ref;
- int active_transports;
- pthread_mutex_t lock;
- char disconnected;
- fdtable_t *fdtable;
- struct _lock_table *ltable;
- xlator_t *bound_xl;
-};
-
-typedef struct _server_connection server_connection_t;
-
-
-server_connection_t *
-gf_server_connection_get (xlator_t *this, const char *id);
-
-void
-gf_server_connection_put (xlator_t *this, server_connection_t *conn);
-
-int
-gf_server_connection_cleanup (xlator_t *this, server_connection_t *conn);
-
-struct _volfile_ctx {
- struct _volfile_ctx *next;
- char *key;
- uint32_t checksum;
-};
-
-typedef struct {
- struct _volfile_ctx *volfile;
-
- dict_t *auth_modules;
- transport_t *trans;
- int32_t max_block_size;
- int32_t inode_lru_limit;
- pthread_mutex_t mutex;
- struct list_head conns;
- gf_boolean_t verify_volfile_checksum;
- gf_boolean_t trace;
-} server_conf_t;
-
-
-typedef enum {
- RESOLVE_MUST = 1,
- RESOLVE_NOT,
- RESOLVE_MAY,
- RESOLVE_DONTCARE,
- RESOLVE_EXACT
-} server_resolve_type_t;
-
-
-struct resolve_comp {
- char *basename;
- ino_t ino;
- uint64_t gen;
- inode_t *inode;
-};
-
-typedef struct {
- server_resolve_type_t type;
- uint64_t fd_no;
- ino_t ino;
- uint64_t gen;
- ino_t par;
- char *path;
- char *bname;
- char *resolved;
- int op_ret;
- int op_errno;
- loc_t deep_loc;
- struct resolve_comp *components;
- int comp_count;
-} server_resolve_t;
-
-
-typedef int (*server_resume_fn_t) (call_frame_t *frame, xlator_t *bound_xl);
-
-int
-gf_resolve_and_resume (call_frame_t *frame, server_resume_fn_t fn);
-
-struct _server_state {
- transport_t *trans;
- xlator_t *bound_xl;
- inode_table_t *itable;
-
- server_resume_fn_t resume_fn;
-
- loc_t loc;
- loc_t loc2;
- server_resolve_t resolve;
- server_resolve_t resolve2;
-
- /* used within resolve_and_resume */
- loc_t *loc_now;
- server_resolve_t *resolve_now;
-
- struct iatt stbuf;
- int valid;
-
- fd_t *fd;
- dict_t *params;
- int flags;
- int wbflags;
- struct iobuf *iobuf;
- struct iobref *iobref;
-
- size_t size;
- off_t offset;
- mode_t mode;
- dev_t dev;
- size_t nr_count;
- int cmd;
- int type;
- char *name;
- int name_len;
-
- int mask;
- char is_revalidate;
- dict_t *dict;
- struct gf_flock flock;
- const char *volume;
- dir_entry_t *entry;
-};
-
-
-#endif
diff --git a/xlators/protocol/legacy/server/src/server-resolve.c b/xlators/protocol/legacy/server/src/server-resolve.c
deleted file mode 100644
index 5a02be7ef90..00000000000
--- a/xlators/protocol/legacy/server/src/server-resolve.c
+++ /dev/null
@@ -1,658 +0,0 @@
-/*
- Copyright (c) 2010-2011 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-protocol.h"
-#include "server-helpers.h"
-
-#include "compat-errno.h"
-
-void
-gf_server_print_request (call_frame_t *frame);
-
-static int
-server_resolve_all (call_frame_t *frame);
-static int
-resolve_entry_simple (call_frame_t *frame);
-static int
-resolve_inode_simple (call_frame_t *frame);
-static int
-resolve_path_simple (call_frame_t *frame);
-
-
-static int
-component_count (const char *path)
-{
- int count = 0;
- const char *trav = NULL;
-
- trav = path;
-
- for (trav = path; *trav; trav++) {
- if (*trav == '/')
- count++;
- }
-
- return count + 2;
-}
-
-
-static int
-prepare_components (call_frame_t *frame)
-{
- server_state_t *state = NULL;
- xlator_t *this = NULL;
- server_resolve_t *resolve = NULL;
- char *resolved = NULL;
- int count = 0;
- struct resolve_comp *components = NULL;
- int i = 0;
- char *trav = NULL;
-
-
- state = CALL_STATE (frame);
- this = frame->this;
- resolve = state->resolve_now;
-
- resolved = gf_strdup (resolve->path);
- resolve->resolved = resolved;
-
- count = component_count (resolve->path);
- components = GF_CALLOC (sizeof (*components), count,
- gf_server_mt_resolve_comp);
- resolve->components = components;
-
- components[0].basename = "";
- components[0].ino = 1;
- components[0].gen = 0;
- components[0].inode = state->itable->root;
-
- i = 1;
- for (trav = resolved; *trav; trav++) {
- if (*trav == '/') {
- components[i].basename = trav + 1;
- *trav = 0;
- i++;
- }
- }
-
- return 0;
-}
-
-
-static int
-resolve_loc_touchup (call_frame_t *frame)
-{
- server_state_t *state = NULL;
- server_resolve_t *resolve = NULL;
- loc_t *loc = NULL;
- char *path = NULL;
- int ret = 0;
-
- state = CALL_STATE (frame);
-
- resolve = state->resolve_now;
- loc = state->loc_now;
-
- if (!loc->path) {
- if (loc->parent && resolve->bname) {
- ret = inode_path (loc->parent, resolve->bname, &path);
- } else if (loc->inode) {
- ret = inode_path (loc->inode, NULL, &path);
- }
-
- if (!path)
- path = gf_strdup (resolve->path);
-
- loc->path = path;
- }
-
- loc->name = strrchr (loc->path, '/');
- if (loc->name)
- loc->name++;
-
- if (!loc->parent && loc->inode) {
- loc->parent = inode_parent (loc->inode, 0, NULL);
- }
-
- return 0;
-}
-
-
-static int
-resolve_deep_continue (call_frame_t *frame)
-{
- server_state_t *state = NULL;
- xlator_t *this = NULL;
- server_resolve_t *resolve = NULL;
- int ret = 0;
-
- state = CALL_STATE (frame);
- this = frame->this;
- resolve = state->resolve_now;
-
- resolve->op_ret = 0;
- resolve->op_errno = 0;
-
- if (resolve->par)
- ret = resolve_entry_simple (frame);
- else if (resolve->ino)
- ret = resolve_inode_simple (frame);
- else if (resolve->path)
- ret = resolve_path_simple (frame);
-
- resolve_loc_touchup (frame);
-
- server_resolve_all (frame);
-
- return 0;
-}
-
-
-static int
-resolve_deep_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int op_ret, int op_errno, inode_t *inode, struct iatt *buf,
- dict_t *xattr, struct iatt *postparent)
-{
- server_state_t *state = NULL;
- server_resolve_t *resolve = NULL;
- struct resolve_comp *components = NULL;
- int i = 0;
- inode_t *link_inode = NULL;
-
- state = CALL_STATE (frame);
- resolve = state->resolve_now;
- components = resolve->components;
-
- i = (long) cookie;
-
- if (op_ret == -1) {
- goto get_out_of_here;
- }
-
- if (i != 0) {
- /* no linking for root inode */
- link_inode = inode_link (inode, resolve->deep_loc.parent,
- resolve->deep_loc.name, buf);
- inode_lookup (link_inode);
- components[i].inode = link_inode;
- link_inode = NULL;
- }
-
- loc_wipe (&resolve->deep_loc);
-
- i++; /* next component */
-
- if (!components[i].basename) {
- /* all components of the path are resolved */
- goto get_out_of_here;
- }
-
- /* join the current component with the path resolved until now */
- *(components[i].basename - 1) = '/';
-
- resolve->deep_loc.path = gf_strdup (resolve->resolved);
- resolve->deep_loc.parent = inode_ref (components[i-1].inode);
- resolve->deep_loc.inode = inode_new (state->itable);
- resolve->deep_loc.name = components[i].basename;
-
- STACK_WIND_COOKIE (frame, resolve_deep_cbk, (void *) (long) i,
- BOUND_XL (frame), BOUND_XL (frame)->fops->lookup,
- &resolve->deep_loc, NULL);
- return 0;
-
-get_out_of_here:
- resolve_deep_continue (frame);
- return 0;
-}
-
-
-static int
-resolve_path_deep (call_frame_t *frame)
-{
- server_state_t *state = NULL;
- xlator_t *this = NULL;
- server_resolve_t *resolve = NULL;
- int i = 0;
-
- state = CALL_STATE (frame);
- this = frame->this;
- resolve = state->resolve_now;
-
- gf_log (BOUND_XL (frame)->name, GF_LOG_DEBUG,
- "RESOLVE %s() seeking deep resolution of %s",
- gf_fop_list[frame->root->op], resolve->path);
-
- prepare_components (frame);
-
- /* start from the root */
- resolve->deep_loc.inode = state->itable->root;
- resolve->deep_loc.path = gf_strdup ("/");
- resolve->deep_loc.name = "";
-
- STACK_WIND_COOKIE (frame, resolve_deep_cbk, (void *) (long) i,
- BOUND_XL (frame), BOUND_XL (frame)->fops->lookup,
- &resolve->deep_loc, NULL);
- return 0;
-}
-
-
-static int
-resolve_path_simple (call_frame_t *frame)
-{
- server_state_t *state = NULL;
- xlator_t *this = NULL;
- server_resolve_t *resolve = NULL;
- struct resolve_comp *components = NULL;
- int ret = -1;
- int par_idx = 0;
- int ino_idx = 0;
- int i = 0;
-
- state = CALL_STATE (frame);
- this = frame->this;
- resolve = state->resolve_now;
- components = resolve->components;
-
- if (!components) {
- resolve->op_ret = -1;
- resolve->op_errno = ENOENT;
- goto out;
- }
-
- for (i = 0; components[i].basename; i++) {
- par_idx = ino_idx;
- ino_idx = i;
- }
-
- if (!components[par_idx].inode) {
- resolve->op_ret = -1;
- resolve->op_errno = ENOENT;
- goto out;
- }
-
- if (!components[ino_idx].inode &&
- (resolve->type == RESOLVE_MUST || resolve->type == RESOLVE_EXACT)) {
- resolve->op_ret = -1;
- resolve->op_errno = ENOENT;
- goto out;
- }
-
- if (components[ino_idx].inode && resolve->type == RESOLVE_NOT) {
- resolve->op_ret = -1;
- resolve->op_errno = EEXIST;
- goto out;
- }
-
- if (components[ino_idx].inode)
- state->loc_now->inode = inode_ref (components[ino_idx].inode);
- state->loc_now->parent = inode_ref (components[par_idx].inode);
-
- ret = 0;
-
-out:
- return ret;
-}
-
-/*
- Check if the requirements are fulfilled by entries in the inode cache itself
- Return value:
- <= 0 - simple resolution was decisive and complete (either success or failure)
- > 0 - indecisive, need to perform deep resolution
-*/
-
-static int
-resolve_entry_simple (call_frame_t *frame)
-{
- server_state_t *state = NULL;
- xlator_t *this = NULL;
- server_resolve_t *resolve = NULL;
- inode_t *parent = NULL;
- inode_t *inode = NULL;
- int ret = 0;
-
- state = CALL_STATE (frame);
- this = frame->this;
- resolve = state->resolve_now;
-
- parent = inode_get (state->itable, resolve->par, 0);
- if (!parent) {
- /* simple resolution is indecisive. need to perform
- deep resolution */
- resolve->op_ret = -1;
- resolve->op_errno = ENOENT;
- ret = 1;
-
- inode = inode_grep (state->itable, parent, resolve->bname);
- if (inode != NULL) {
- gf_log (this->name, GF_LOG_DEBUG, "%"PRId64": inode "
- "(pointer:%p ino: %"PRIu64") present but parent"
- " is NULL for path (%s)", frame->root->unique,
- inode, inode->ino, resolve->path);
- inode_unref (inode);
- }
- goto out;
- }
-
-// if (parent->ino != 1 && parent->generation != resolve->gen) {
- if (0) {
- /* simple resolution is decisive - request was for a
- stale handle */
- resolve->op_ret = -1;
- resolve->op_errno = ENOENT;
- ret = -1;
- goto out;
- }
-
- /* expected @parent was found from the inode cache */
- state->loc_now->parent = inode_ref (parent);
-
- inode = inode_grep (state->itable, parent, resolve->bname);
- if (!inode) {
- switch (resolve->type) {
- case RESOLVE_DONTCARE:
- case RESOLVE_NOT:
- ret = 0;
- break;
- case RESOLVE_MAY:
- ret = 1;
- break;
- default:
- resolve->op_ret = -1;
- resolve->op_errno = ENOENT;
- ret = 1;
- break;
- }
-
- goto out;
- }
-
- if (resolve->type == RESOLVE_NOT) {
- gf_log (this->name, GF_LOG_DEBUG, "inode (pointer: %p ino:%"
- PRIu64") found for path (%s) while type is RESOLVE_NOT",
- inode, inode->ino, resolve->path);
- resolve->op_ret = -1;
- resolve->op_errno = EEXIST;
- ret = -1;
- goto out;
- }
-
- ret = 0;
-
- state->loc_now->inode = inode_ref (inode);
-
-out:
- if (parent)
- inode_unref (parent);
-
- if (inode)
- inode_unref (inode);
-
- return ret;
-}
-
-
-static int
-server_resolve_entry (call_frame_t *frame)
-{
- server_state_t *state = NULL;
- xlator_t *this = NULL;
- server_resolve_t *resolve = NULL;
- int ret = 0;
- loc_t *loc = NULL;
-
- state = CALL_STATE (frame);
- this = frame->this;
- resolve = state->resolve_now;
- loc = state->loc_now;
-
- ret = resolve_entry_simple (frame);
-
- if (ret > 0) {
- loc_wipe (loc);
- resolve_path_deep (frame);
- return 0;
- }
-
- if (ret == 0)
- resolve_loc_touchup (frame);
-
- server_resolve_all (frame);
-
- return 0;
-}
-
-
-static int
-resolve_inode_simple (call_frame_t *frame)
-{
- server_state_t *state = NULL;
- xlator_t *this = NULL;
- server_resolve_t *resolve = NULL;
- inode_t *inode = NULL;
- int ret = 0;
-
- state = CALL_STATE (frame);
- this = frame->this;
- resolve = state->resolve_now;
-
- if (resolve->type == RESOLVE_EXACT) {
- inode = inode_get (state->itable, resolve->ino, resolve->gen);
- } else {
- inode = inode_get (state->itable, resolve->ino, 0);
- }
-
- if (!inode) {
- resolve->op_ret = -1;
- resolve->op_errno = ENOENT;
- ret = 1;
- goto out;
- }
-
-// if (inode->ino != 1 && inode->generation != resolve->gen) {
- if (0) {
- resolve->op_ret = -1;
- resolve->op_errno = ENOENT;
- ret = -1;
- goto out;
- }
-
- ret = 0;
-
- state->loc_now->inode = inode_ref (inode);
-
-out:
- if (inode)
- inode_unref (inode);
-
- return ret;
-}
-
-
-static int
-server_resolve_inode (call_frame_t *frame)
-{
- server_state_t *state = NULL;
- int ret = 0;
- loc_t *loc = NULL;
-
- state = CALL_STATE (frame);
- loc = state->loc_now;
-
- ret = resolve_inode_simple (frame);
-
- if (ret > 0) {
- loc_wipe (loc);
- resolve_path_deep (frame);
- return 0;
- }
-
- if (ret == 0)
- resolve_loc_touchup (frame);
-
- server_resolve_all (frame);
-
- return 0;
-}
-
-
-static int
-server_resolve_fd (call_frame_t *frame)
-{
- server_state_t *state = NULL;
- xlator_t *this = NULL;
- server_resolve_t *resolve = NULL;
- server_connection_t *conn = NULL;
- uint64_t fd_no = -1;
-
- state = CALL_STATE (frame);
- this = frame->this;
- resolve = state->resolve_now;
- conn = SERVER_CONNECTION (frame);
-
- fd_no = resolve->fd_no;
-
- state->fd = gf_fd_fdptr_get (conn->fdtable, fd_no);
-
- if (!state->fd) {
- resolve->op_ret = -1;
- resolve->op_errno = EBADFD;
- }
-
- server_resolve_all (frame);
-
- return 0;
-}
-
-
-static int
-server_resolve (call_frame_t *frame)
-{
- server_state_t *state = NULL;
- xlator_t *this = NULL;
- server_resolve_t *resolve = NULL;
-
- state = CALL_STATE (frame);
- this = frame->this;
- resolve = state->resolve_now;
-
- if (resolve->fd_no != -1) {
-
- server_resolve_fd (frame);
-
- } else if (resolve->par) {
-
- server_resolve_entry (frame);
-
- } else if (resolve->ino) {
-
- server_resolve_inode (frame);
-
- } else if (resolve->path) {
-
- resolve_path_deep (frame);
-
- } else {
-
- resolve->op_ret = -1;
- resolve->op_errno = EINVAL;
-
- server_resolve_all (frame);
- }
-
- return 0;
-}
-
-
-static int
-server_resolve_done (call_frame_t *frame)
-{
- server_state_t *state = NULL;
- xlator_t *bound_xl = NULL;
-
- state = CALL_STATE (frame);
- bound_xl = BOUND_XL (frame);
-
- gf_server_print_request (frame);
-
- state->resume_fn (frame, bound_xl);
-
- return 0;
-}
-
-
-/*
- * This function is called multiple times, once per resolving one location/fd.
- * state->resolve_now is used to decide which location/fd is to be resolved now
- */
-static int
-server_resolve_all (call_frame_t *frame)
-{
- server_state_t *state = NULL;
- xlator_t *this = NULL;
-
- this = frame->this;
- state = CALL_STATE (frame);
-
- if (state->resolve_now == NULL) {
-
- state->resolve_now = &state->resolve;
- state->loc_now = &state->loc;
-
- server_resolve (frame);
-
- } else if (state->resolve_now == &state->resolve) {
-
- state->resolve_now = &state->resolve2;
- state->loc_now = &state->loc2;
-
- server_resolve (frame);
-
- } else if (state->resolve_now == &state->resolve2) {
-
- server_resolve_done (frame);
-
- } else {
- gf_log (this->name, GF_LOG_ERROR,
- "Invalid pointer for state->resolve_now");
- }
-
- return 0;
-}
-
-
-int
-gf_resolve_and_resume (call_frame_t *frame, server_resume_fn_t fn)
-{
- server_state_t *state = NULL;
- xlator_t *this = NULL;
-
- state = CALL_STATE (frame);
- state->resume_fn = fn;
-
- this = frame->this;
-
- server_resolve_all (frame);
-
- return 0;
-}
diff --git a/xlators/protocol/legacy/transport/Makefile.am b/xlators/protocol/legacy/transport/Makefile.am
deleted file mode 100644
index e2f97437c12..00000000000
--- a/xlators/protocol/legacy/transport/Makefile.am
+++ /dev/null
@@ -1,3 +0,0 @@
-SUBDIRS = socket $(IBVERBS_SUBDIR)
-
-CLEANFILES =
diff --git a/xlators/protocol/legacy/transport/ib-verbs/Makefile.am b/xlators/protocol/legacy/transport/ib-verbs/Makefile.am
deleted file mode 100644
index f963effea22..00000000000
--- a/xlators/protocol/legacy/transport/ib-verbs/Makefile.am
+++ /dev/null
@@ -1 +0,0 @@
-SUBDIRS = src \ No newline at end of file
diff --git a/xlators/protocol/legacy/transport/ib-verbs/src/Makefile.am b/xlators/protocol/legacy/transport/ib-verbs/src/Makefile.am
deleted file mode 100644
index 3db7aff9871..00000000000
--- a/xlators/protocol/legacy/transport/ib-verbs/src/Makefile.am
+++ /dev/null
@@ -1,19 +0,0 @@
-# TODO : need to change transportdir
-
-transport_LTLIBRARIES = ib-verbs.la
-transportdir = $(libdir)/glusterfs/$(PACKAGE_VERSION)/transport
-
-ib_verbs_la_LDFLAGS = -module -avoidversion
-
-ib_verbs_la_SOURCES = ib-verbs.c name.c
-ib_verbs_la_LIBADD = $(top_builddir)/libglusterfs/src/libglusterfs.la \
- -libverbs $(top_builddir)/xlators/protocol/legacy/lib/src/libgfproto.la
-
-noinst_HEADERS = ib-verbs.h name.h ib-verbs-mem-types.h
-
-AM_CFLAGS = -fPIC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -Wall -D$(GF_HOST_OS) \
- -I$(top_srcdir)/libglusterfs/src -shared -nostartfiles $(GF_CFLAGS) \
- -I$(top_srcdir)/xlators/protocol/legacy/transport/ib-verbs \
- -I$(top_srcdir)/xlators/protocol/legacy/lib/src
-
-CLEANFILES = *~
diff --git a/xlators/protocol/legacy/transport/ib-verbs/src/ib-verbs-mem-types.h b/xlators/protocol/legacy/transport/ib-verbs/src/ib-verbs-mem-types.h
deleted file mode 100644
index 80e81e56b85..00000000000
--- a/xlators/protocol/legacy/transport/ib-verbs/src/ib-verbs-mem-types.h
+++ /dev/null
@@ -1,39 +0,0 @@
-
-/*
- Copyright (c) 2008-2011 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 __IB_VERBS_MEM_TYPES_H__
-#define __IB_VERBS_MEM_TYPES_H__
-
-#include "mem-types.h"
-
-enum gf_ib_verbs_mem_types_ {
- gf_ibv_mt_ib_verbs_private_t = gf_common_mt_end + 1,
- gf_ibv_mt_ib_verbs_ioq_t,
- gf_ibv_mt_transport_t,
- gf_ibv_mt_ib_verbs_local_t,
- gf_ibv_mt_ib_verbs_post_t,
- gf_ibv_mt_char,
- gf_ibv_mt_qpent,
- gf_ibv_mt_ib_verbs_device_t,
- gf_ibv_mt_end
-};
-#endif
-
diff --git a/xlators/protocol/legacy/transport/ib-verbs/src/ib-verbs.c b/xlators/protocol/legacy/transport/ib-verbs/src/ib-verbs.c
deleted file mode 100644
index 8b52fa88453..00000000000
--- a/xlators/protocol/legacy/transport/ib-verbs/src/ib-verbs.c
+++ /dev/null
@@ -1,2625 +0,0 @@
-/*
- Copyright (c) 2006-2011 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 "dict.h"
-#include "glusterfs.h"
-#include "transport.h"
-#include "protocol.h"
-#include "logging.h"
-#include "xlator.h"
-#include "name.h"
-#include "ib-verbs.h"
-#include <signal.h>
-
-int32_t
-gf_resolve_ip6 (const char *hostname,
- uint16_t port,
- int family,
- void **dnscache,
- struct addrinfo **addr_info);
-
-static uint16_t
-ib_verbs_get_local_lid (struct ibv_context *context,
- int32_t port)
-{
- struct ibv_port_attr attr;
-
- if (ibv_query_port (context, port, &attr))
- return 0;
-
- return attr.lid;
-}
-
-static const char *
-get_port_state_str(enum ibv_port_state pstate)
-{
- switch (pstate) {
- case IBV_PORT_DOWN: return "PORT_DOWN";
- case IBV_PORT_INIT: return "PORT_INIT";
- case IBV_PORT_ARMED: return "PORT_ARMED";
- case IBV_PORT_ACTIVE: return "PORT_ACTIVE";
- case IBV_PORT_ACTIVE_DEFER: return "PORT_ACTIVE_DEFER";
- default: return "invalid state";
- }
-}
-
-static int32_t
-ib_check_active_port (struct ibv_context *ctx, uint8_t port)
-{
- struct ibv_port_attr port_attr;
-
- int32_t ret = 0;
- const char *state_str = NULL;
-
- if (!ctx) {
- gf_log ("transport/ib-verbs", GF_LOG_ERROR,
- "Error in supplied context");
- return -1;
- }
-
- ret = ibv_query_port (ctx, port, &port_attr);
-
- if (ret) {
- gf_log ("transport/ib-verbs", GF_LOG_ERROR,
- "Failed to query port %u properties", port);
- return -1;
- }
-
- state_str = get_port_state_str (port_attr.state);
- gf_log ("transport/ib-verbs", GF_LOG_TRACE,
- "Infiniband PORT: (%u) STATE: (%s)",
- port, state_str);
-
- if (port_attr.state == IBV_PORT_ACTIVE)
- return 0;
-
- return -1;
-}
-
-static int32_t
-ib_get_active_port (struct ibv_context *ib_ctx)
-{
- struct ibv_device_attr ib_device_attr;
-
- int32_t ret = -1;
- uint8_t ib_port = 0;
-
- if (!ib_ctx) {
- gf_log ("transport/ib-verbs", GF_LOG_ERROR,
- "Error in supplied context");
- return -1;
- }
- if (ibv_query_device (ib_ctx, &ib_device_attr)) {
- gf_log ("transport/ib-verbs", GF_LOG_ERROR,
- "Failed to query device properties");
- return -1;
- }
-
- for (ib_port = 1; ib_port <= ib_device_attr.phys_port_cnt; ++ib_port) {
- ret = ib_check_active_port (ib_ctx, ib_port);
- if (ret == 0)
- return ib_port;
-
- gf_log ("transport/ib-verbs", GF_LOG_TRACE,
- "Port:(%u) not active", ib_port);
- continue;
- }
- return ret;
-}
-
-
-
-static void
-ib_verbs_put_post (ib_verbs_queue_t *queue,
- ib_verbs_post_t *post)
-{
- pthread_mutex_lock (&queue->lock);
- if (post->prev) {
- queue->active_count--;
- post->prev->next = post->next;
- }
- if (post->next)
- post->next->prev = post->prev;
- post->prev = &queue->passive_posts;
- post->next = post->prev->next;
- post->prev->next = post;
- post->next->prev = post;
- queue->passive_count++;
- pthread_mutex_unlock (&queue->lock);
-}
-
-
-static ib_verbs_post_t *
-ib_verbs_new_post (ib_verbs_device_t *device, int32_t len)
-{
- ib_verbs_post_t *post;
-
- post = (ib_verbs_post_t *) GF_CALLOC (1, sizeof (*post),
- gf_ibv_mt_ib_verbs_post_t);
- if (!post)
- return NULL;
-
- post->buf_size = len;
-
- post->buf = valloc (len);
- if (!post->buf) {
- GF_FREE (post);
- return NULL;
- }
-
- post->mr = ibv_reg_mr (device->pd,
- post->buf,
- post->buf_size,
- IBV_ACCESS_LOCAL_WRITE);
- if (!post->mr) {
- free (post->buf);
- GF_FREE (post);
- return NULL;
- }
-
- return post;
-}
-
-
-static ib_verbs_post_t *
-ib_verbs_get_post (ib_verbs_queue_t *queue)
-{
- ib_verbs_post_t *post;
-
- pthread_mutex_lock (&queue->lock);
- {
- post = queue->passive_posts.next;
- if (post == &queue->passive_posts)
- post = NULL;
-
- if (post) {
- if (post->prev)
- post->prev->next = post->next;
- if (post->next)
- post->next->prev = post->prev;
- post->prev = &queue->active_posts;
- post->next = post->prev->next;
- post->prev->next = post;
- post->next->prev = post;
- post->reused++;
- queue->active_count++;
- }
- }
- pthread_mutex_unlock (&queue->lock);
-
- return post;
-}
-
-void
-ib_verbs_destroy_post (ib_verbs_post_t *post)
-{
- ibv_dereg_mr (post->mr);
- free (post->buf);
- GF_FREE (post);
-}
-
-
-static int32_t
-__ib_verbs_quota_get (ib_verbs_peer_t *peer)
-{
- int32_t ret = -1;
- ib_verbs_private_t *priv = peer->trans->private;
-
- if (priv->connected && peer->quota > 0) {
- ret = peer->quota--;
- }
-
- return ret;
-}
-
-/*
- static int32_t
- ib_verbs_quota_get (ib_verbs_peer_t *peer)
- {
- int32_t ret = -1;
- ib_verbs_private_t *priv = peer->trans->private;
-
- pthread_mutex_lock (&priv->write_mutex);
- {
- ret = __ib_verbs_quota_get (peer);
- }
- pthread_mutex_unlock (&priv->write_mutex);
-
- return ret;
- }
-*/
-
-static void
-__ib_verbs_ioq_entry_free (ib_verbs_ioq_t *entry)
-{
- list_del_init (&entry->list);
- if (entry->iobref)
- iobref_unref (entry->iobref);
-
- /* TODO: use mem-pool */
- GF_FREE (entry->buf);
-
- /* TODO: use mem-pool */
- GF_FREE (entry);
-}
-
-
-static void
-__ib_verbs_ioq_flush (ib_verbs_peer_t *peer)
-{
- ib_verbs_ioq_t *entry = NULL, *dummy = NULL;
-
- list_for_each_entry_safe (entry, dummy, &peer->ioq, list) {
- __ib_verbs_ioq_entry_free (entry);
- }
-}
-
-
-static int32_t
-__ib_verbs_disconnect (transport_t *this)
-{
- ib_verbs_private_t *priv = this->private;
- int32_t ret = 0;
-
- if (priv->connected || priv->tcp_connected) {
- fcntl (priv->sock, F_SETFL, O_NONBLOCK);
- if (shutdown (priv->sock, SHUT_RDWR) != 0) {
- gf_log ("transport/ib-verbs",
- GF_LOG_DEBUG,
- "shutdown () - error: %s",
- strerror (errno));
- ret = -errno;
- priv->tcp_connected = 0;
- }
- }
-
- return ret;
-}
-
-
-static int32_t
-ib_verbs_post_send (struct ibv_qp *qp,
- ib_verbs_post_t *post,
- int32_t len)
-{
- struct ibv_sge list = {
- .addr = (unsigned long) post->buf,
- .length = len,
- .lkey = post->mr->lkey
- };
-
- struct ibv_send_wr wr = {
- .wr_id = (unsigned long) post,
- .sg_list = &list,
- .num_sge = 1,
- .opcode = IBV_WR_SEND,
- .send_flags = IBV_SEND_SIGNALED,
- }, *bad_wr;
-
- if (!qp)
- return -1;
-
- return ibv_post_send (qp, &wr, &bad_wr);
-}
-
-
-static int32_t
-__ib_verbs_ioq_churn_entry (ib_verbs_peer_t *peer, ib_verbs_ioq_t *entry)
-{
- int32_t ret = 0, quota = 0;
- ib_verbs_private_t *priv = peer->trans->private;
- ib_verbs_device_t *device = priv->device;
- ib_verbs_options_t *options = &priv->options;
- ib_verbs_post_t *post = NULL;
- int32_t len = 0;
-
- quota = __ib_verbs_quota_get (peer);
- if (quota > 0) {
- post = ib_verbs_get_post (&device->sendq);
- if (!post)
- post = ib_verbs_new_post (device,
- (options->send_size + 2048));
-
- len = iov_length ((const struct iovec *)&entry->vector,
- entry->count);
- if (len >= (options->send_size + 2048)) {
- gf_log ("transport/ib-verbs", GF_LOG_ERROR,
- "increase value of option 'transport.ib-verbs."
- "work-request-send-size' (given=> %"PRId64") "
- "to send bigger (%d) messages",
- (options->send_size + 2048), len);
- return -1;
- }
-
- iov_unload (post->buf,
- (const struct iovec *)&entry->vector,
- entry->count);
-
- ret = ib_verbs_post_send (peer->qp, post, len);
- if (!ret) {
- __ib_verbs_ioq_entry_free (entry);
- ret = len;
- } else {
- gf_log ("transport/ib-verbs", GF_LOG_DEBUG,
- "ibv_post_send failed with ret = %d", ret);
- ib_verbs_put_post (&device->sendq, post);
- __ib_verbs_disconnect (peer->trans);
- ret = -1;
- }
- }
-
- return ret;
-}
-
-
-static int32_t
-__ib_verbs_ioq_churn (ib_verbs_peer_t *peer)
-{
- ib_verbs_ioq_t *entry = NULL;
- int32_t ret = 0;
-
- while (!list_empty (&peer->ioq))
- {
- /* pick next entry */
- entry = peer->ioq_next;
-
- ret = __ib_verbs_ioq_churn_entry (peer, entry);
-
- if (ret <= 0)
- break;
- }
-
- /*
- list_for_each_entry_safe (entry, dummy, &peer->ioq, list) {
- ret = __ib_verbs_ioq_churn_entry (peer, entry);
- if (ret <= 0) {
- break;
- }
- }
- */
-
- return ret;
-}
-
-static int32_t
-__ib_verbs_quota_put (ib_verbs_peer_t *peer)
-{
- int32_t ret;
-
- peer->quota++;
- ret = peer->quota;
-
- if (!list_empty (&peer->ioq)) {
- ret = __ib_verbs_ioq_churn (peer);
- }
-
- return ret;
-}
-
-
-static int32_t
-ib_verbs_quota_put (ib_verbs_peer_t *peer)
-{
- int32_t ret;
- ib_verbs_private_t *priv = peer->trans->private;
-
- pthread_mutex_lock (&priv->write_mutex);
- {
- ret = __ib_verbs_quota_put (peer);
- }
- pthread_mutex_unlock (&priv->write_mutex);
-
- return ret;
-}
-
-
-static int32_t
-ib_verbs_post_recv (struct ibv_srq *srq,
- ib_verbs_post_t *post)
-{
- struct ibv_sge list = {
- .addr = (unsigned long) post->buf,
- .length = post->buf_size,
- .lkey = post->mr->lkey
- };
-
- struct ibv_recv_wr wr = {
- .wr_id = (unsigned long) post,
- .sg_list = &list,
- .num_sge = 1,
- }, *bad_wr;
-
- return ibv_post_srq_recv (srq, &wr, &bad_wr);
-}
-
-
-static int32_t
-ib_verbs_writev (transport_t *this,
- ib_verbs_ioq_t *entry)
-{
- int32_t ret = 0, need_append = 1;
- ib_verbs_private_t *priv = this->private;
- ib_verbs_peer_t *peer = NULL;
-
- pthread_mutex_lock (&priv->write_mutex);
- {
- if (!priv->connected) {
- gf_log (this->xl->name, GF_LOG_DEBUG,
- "ib-verbs is not connected to post a "
- "send request");
- ret = -1;
- goto unlock;
- }
-
- peer = &priv->peer;
- if (list_empty (&peer->ioq)) {
- ret = __ib_verbs_ioq_churn_entry (peer, entry);
- if (ret != 0) {
- need_append = 0;
- }
- }
-
- if (need_append) {
- list_add_tail (&entry->list, &peer->ioq);
- }
- }
-unlock:
- pthread_mutex_unlock (&priv->write_mutex);
- return ret;
-}
-
-
-static ib_verbs_ioq_t *
-ib_verbs_ioq_new (char *buf, int len, struct iovec *vector,
- int count, struct iobref *iobref)
-{
- ib_verbs_ioq_t *entry = NULL;
-
- /* TODO: use mem-pool */
- entry = GF_CALLOC (1, sizeof (*entry), gf_ibv_mt_ib_verbs_ioq_t);
-
- GF_ASSERT (count <= (MAX_IOVEC-2));
-
- entry->header.colonO[0] = ':';
- entry->header.colonO[1] = 'O';
- entry->header.colonO[2] = '\0';
- entry->header.version = 42;
- entry->header.size1 = hton32 (len);
- entry->header.size2 = hton32 (iov_length (vector, count));
-
- entry->vector[0].iov_base = &entry->header;
- entry->vector[0].iov_len = sizeof (entry->header);
- entry->count++;
-
- entry->vector[1].iov_base = buf;
- entry->vector[1].iov_len = len;
- entry->count++;
-
- if (vector && count)
- {
- memcpy (&entry->vector[2], vector, sizeof (*vector) * count);
- entry->count += count;
- }
-
- if (iobref)
- entry->iobref = iobref_ref (iobref);
-
- entry->buf = buf;
-
- INIT_LIST_HEAD (&entry->list);
-
- return entry;
-}
-
-
-static int32_t
-ib_verbs_submit (transport_t *this, char *buf, int32_t len,
- struct iovec *vector, int count, struct iobref *iobref)
-{
- int32_t ret = 0;
- ib_verbs_ioq_t *entry = NULL;
-
- entry = ib_verbs_ioq_new (buf, len, vector, count, iobref);
- ret = ib_verbs_writev (this, entry);
-
- if (ret > 0) {
- ret = 0;
- }
-
- return ret;
-}
-
-static int
-ib_verbs_receive (transport_t *this, char **hdr_p, size_t *hdrlen_p,
- struct iobuf **iobuf_p)
-{
- ib_verbs_private_t *priv = this->private;
- /* TODO: return error if !priv->connected, check with locks */
- /* TODO: boundry checks for data_ptr/offset */
- char *copy_from = NULL;
- ib_verbs_header_t *header = NULL;
- uint32_t size1, size2, data_len = 0;
- char *hdr = NULL;
- struct iobuf *iobuf = NULL;
- int32_t ret = 0;
-
- pthread_mutex_lock (&priv->recv_mutex);
- {
-/*
- while (!priv->data_ptr)
- pthread_cond_wait (&priv->recv_cond, &priv->recv_mutex);
-*/
-
- copy_from = priv->data_ptr + priv->data_offset;
-
- priv->data_ptr = NULL;
- data_len = priv->data_len;
- pthread_cond_broadcast (&priv->recv_cond);
- }
- pthread_mutex_unlock (&priv->recv_mutex);
-
- header = (ib_verbs_header_t *)copy_from;
- if (strcmp (header->colonO, ":O")) {
- gf_log ("transport/ib-verbs", GF_LOG_DEBUG,
- "%s: corrupt header received", this->xl->name);
- ret = -1;
- goto err;
- }
-
- size1 = ntoh32 (header->size1);
- size2 = ntoh32 (header->size2);
-
- if (data_len != (size1 + size2 + sizeof (*header))) {
- gf_log ("transport/ib-verbs", GF_LOG_DEBUG,
- "%s: sizeof data read from transport is not equal "
- "to the size specified in the header",
- this->xl->name);
- ret = -1;
- goto err;
- }
-
- copy_from += sizeof (*header);
-
- if (size1) {
- hdr = GF_CALLOC (1, size1, gf_ibv_mt_char);
- if (!hdr) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "unable to allocate header for peer %s",
- this->peerinfo.identifier);
- ret = -ENOMEM;
- goto err;
- }
- memcpy (hdr, copy_from, size1);
- copy_from += size1;
- *hdr_p = hdr;
- }
- *hdrlen_p = size1;
-
- if (size2) {
- iobuf = iobuf_get (this->xl->ctx->iobuf_pool);
- if (!iobuf) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "unable to allocate IO buffer for peer %s",
- this->peerinfo.identifier);
- ret = -ENOMEM;
- goto err;
- }
- memcpy (iobuf->ptr, copy_from, size2);
- *iobuf_p = iobuf;
- }
-
-err:
- return ret;
-}
-
-
-static void
-ib_verbs_destroy_cq (transport_t *this)
-{
- ib_verbs_private_t *priv = this->private;
- ib_verbs_device_t *device = priv->device;
-
- if (device->recv_cq)
- ibv_destroy_cq (device->recv_cq);
- device->recv_cq = NULL;
-
- if (device->send_cq)
- ibv_destroy_cq (device->send_cq);
- device->send_cq = NULL;
-
- return;
-}
-
-
-static int32_t
-ib_verbs_create_cq (transport_t *this)
-{
- ib_verbs_private_t *priv = this->private;
- ib_verbs_options_t *options = &priv->options;
- ib_verbs_device_t *device = priv->device;
- int32_t ret = 0;
-
- device->recv_cq = ibv_create_cq (priv->device->context,
- options->recv_count * 2,
- device,
- device->recv_chan,
- 0);
- if (!device->recv_cq) {
- gf_log ("transport/ib-verbs",
- GF_LOG_ERROR,
- "%s: creation of CQ failed",
- this->xl->name);
- ret = -1;
- } else if (ibv_req_notify_cq (device->recv_cq, 0)) {
- gf_log ("transport/ib-verbs",
- GF_LOG_ERROR,
- "%s: ibv_req_notify_cq on CQ failed",
- this->xl->name);
- ret = -1;
- }
-
- do {
- /* TODO: make send_cq size dynamically adaptive */
- device->send_cq = ibv_create_cq (priv->device->context,
- options->send_count * 1024,
- device,
- device->send_chan,
- 0);
- if (!device->send_cq) {
- gf_log ("transport/ib-verbs",
- GF_LOG_ERROR,
- "%s: creation of send_cq failed",
- this->xl->name);
- ret = -1;
- break;
- }
-
- if (ibv_req_notify_cq (device->send_cq, 0)) {
- gf_log ("transport/ib-verbs",
- GF_LOG_ERROR,
- "%s: ibv_req_notify_cq on send_cq failed",
- this->xl->name);
- ret = -1;
- break;
- }
- } while (0);
-
- if (ret != 0)
- ib_verbs_destroy_cq (this);
-
- return ret;
-}
-
-
-static void
-ib_verbs_register_peer (ib_verbs_device_t *device,
- int32_t qp_num,
- ib_verbs_peer_t *peer)
-{
- struct _qpent *ent;
- ib_verbs_qpreg_t *qpreg = &device->qpreg;
- int32_t hash = qp_num % 42;
-
- pthread_mutex_lock (&qpreg->lock);
- ent = qpreg->ents[hash].next;
- while ((ent != &qpreg->ents[hash]) && (ent->qp_num != qp_num))
- ent = ent->next;
- if (ent->qp_num == qp_num) {
- pthread_mutex_unlock (&qpreg->lock);
- return;
- }
- ent = (struct _qpent *) GF_CALLOC (1, sizeof (*ent), gf_ibv_mt_qpent);
- if (!ent)
- return;
- /* TODO: ref reg->peer */
- ent->peer = peer;
- ent->next = &qpreg->ents[hash];
- ent->prev = ent->next->prev;
- ent->next->prev = ent;
- ent->prev->next = ent;
- ent->qp_num = qp_num;
- qpreg->count++;
- pthread_mutex_unlock (&qpreg->lock);
-}
-
-
-static void
-ib_verbs_unregister_peer (ib_verbs_device_t *device,
- int32_t qp_num)
-{
- struct _qpent *ent;
- ib_verbs_qpreg_t *qpreg = &device->qpreg;
- int32_t hash = qp_num % 42;
-
- pthread_mutex_lock (&qpreg->lock);
- ent = qpreg->ents[hash].next;
- while ((ent != &qpreg->ents[hash]) && (ent->qp_num != qp_num))
- ent = ent->next;
- if (ent->qp_num != qp_num) {
- pthread_mutex_unlock (&qpreg->lock);
- return;
- }
- ent->prev->next = ent->next;
- ent->next->prev = ent->prev;
- /* TODO: unref reg->peer */
- GF_FREE (ent);
- qpreg->count--;
- pthread_mutex_unlock (&qpreg->lock);
-}
-
-
-static ib_verbs_peer_t *
-__ib_verbs_lookup_peer (ib_verbs_device_t *device, int32_t qp_num)
-{
- struct _qpent *ent = NULL;
- ib_verbs_peer_t *peer = NULL;
- ib_verbs_qpreg_t *qpreg = NULL;
- int32_t hash = 0;
-
- qpreg = &device->qpreg;
- hash = qp_num % 42;
- ent = qpreg->ents[hash].next;
- while ((ent != &qpreg->ents[hash]) && (ent->qp_num != qp_num))
- ent = ent->next;
-
- if (ent != &qpreg->ents[hash]) {
- peer = ent->peer;
- }
-
- return peer;
-}
-
-/*
-static ib_verbs_peer_t *
-ib_verbs_lookup_peer (ib_verbs_device_t *device,
- int32_t qp_num)
-{
- ib_verbs_qpreg_t *qpreg = NULL;
- ib_verbs_peer_t *peer = NULL;
-
- qpreg = &device->qpreg;
- pthread_mutex_lock (&qpreg->lock);
- {
- peer = __ib_verbs_lookup_peer (device, qp_num);
- }
- pthread_mutex_unlock (&qpreg->lock);
-
- return peer;
-}
-*/
-
-
-static void
-__ib_verbs_destroy_qp (transport_t *this)
-{
- ib_verbs_private_t *priv = this->private;
-
- if (priv->peer.qp) {
- ib_verbs_unregister_peer (priv->device, priv->peer.qp->qp_num);
- ibv_destroy_qp (priv->peer.qp);
- }
- priv->peer.qp = NULL;
-
- return;
-}
-
-
-static int32_t
-ib_verbs_create_qp (transport_t *this)
-{
- ib_verbs_private_t *priv = this->private;
- ib_verbs_options_t *options = &priv->options;
- ib_verbs_device_t *device = priv->device;
- int32_t ret = 0;
- ib_verbs_peer_t *peer;
-
- peer = &priv->peer;
- struct ibv_qp_init_attr init_attr = {
- .send_cq = device->send_cq,
- .recv_cq = device->recv_cq,
- .srq = device->srq,
- .cap = {
- .max_send_wr = peer->send_count,
- .max_recv_wr = peer->recv_count,
- .max_send_sge = 1,
- .max_recv_sge = 1
- },
- .qp_type = IBV_QPT_RC
- };
-
- struct ibv_qp_attr attr = {
- .qp_state = IBV_QPS_INIT,
- .pkey_index = 0,
- .port_num = options->port,
- .qp_access_flags = 0
- };
-
- peer->qp = ibv_create_qp (device->pd, &init_attr);
- if (!peer->qp) {
- gf_log ("transport/ib-verbs",
- GF_LOG_CRITICAL,
- "%s: could not create QP",
- this->xl->name);
- ret = -1;
- goto out;
- } else if (ibv_modify_qp (peer->qp, &attr,
- IBV_QP_STATE |
- IBV_QP_PKEY_INDEX |
- IBV_QP_PORT |
- IBV_QP_ACCESS_FLAGS)) {
- gf_log ("transport/ib-verbs",
- GF_LOG_ERROR,
- "%s: failed to modify QP to INIT state",
- this->xl->name);
- ret = -1;
- goto out;
- }
-
- peer->local_lid = ib_verbs_get_local_lid (device->context,
- options->port);
- peer->local_qpn = peer->qp->qp_num;
- peer->local_psn = lrand48 () & 0xffffff;
-
- ib_verbs_register_peer (device, peer->qp->qp_num, peer);
-
-out:
- if (ret == -1)
- __ib_verbs_destroy_qp (this);
-
- return ret;
-}
-
-
-static void
-ib_verbs_destroy_posts (transport_t *this)
-{
-
-}
-
-
-static int32_t
-__ib_verbs_create_posts (transport_t *this,
- int32_t count,
- int32_t size,
- ib_verbs_queue_t *q)
-{
- int32_t i;
- int32_t ret = 0;
- ib_verbs_private_t *priv = this->private;
- ib_verbs_device_t *device = priv->device;
-
- for (i=0 ; i<count ; i++) {
- ib_verbs_post_t *post;
-
- post = ib_verbs_new_post (device, size + 2048);
- if (!post) {
- gf_log ("transport/ib-verbs",
- GF_LOG_ERROR,
- "%s: post creation failed",
- this->xl->name);
- ret = -1;
- break;
- }
-
- ib_verbs_put_post (q, post);
- }
- return ret;
-}
-
-
-static int32_t
-ib_verbs_create_posts (transport_t *this)
-{
- int32_t i, ret;
- ib_verbs_post_t *post = NULL;
- ib_verbs_private_t *priv = this->private;
- ib_verbs_options_t *options = &priv->options;
- ib_verbs_device_t *device = priv->device;
-
- ret = __ib_verbs_create_posts (this, options->send_count,
- options->send_size,
- &device->sendq);
- if (!ret)
- ret = __ib_verbs_create_posts (this, options->recv_count,
- options->recv_size,
- &device->recvq);
-
- if (!ret) {
- for (i=0 ; i<options->recv_count ; i++) {
- post = ib_verbs_get_post (&device->recvq);
- if (ib_verbs_post_recv (device->srq, post) != 0) {
- ret = -1;
- break;
- }
- }
- }
-
- if (ret)
- ib_verbs_destroy_posts (this);
-
- return ret;
-}
-
-
-static int32_t
-ib_verbs_connect_qp (transport_t *this)
-{
- ib_verbs_private_t *priv = this->private;
- ib_verbs_options_t *options = &priv->options;
- struct ibv_qp_attr attr = {
- .qp_state = IBV_QPS_RTR,
- .path_mtu = options->mtu,
- .dest_qp_num = priv->peer.remote_qpn,
- .rq_psn = priv->peer.remote_psn,
- .max_dest_rd_atomic = 1,
- .min_rnr_timer = 12,
- .ah_attr = {
- .is_global = 0,
- .dlid = priv->peer.remote_lid,
- .sl = 0,
- .src_path_bits = 0,
- .port_num = options->port
- }
- };
- if (ibv_modify_qp (priv->peer.qp, &attr,
- IBV_QP_STATE |
- IBV_QP_AV |
- IBV_QP_PATH_MTU |
- IBV_QP_DEST_QPN |
- IBV_QP_RQ_PSN |
- IBV_QP_MAX_DEST_RD_ATOMIC |
- IBV_QP_MIN_RNR_TIMER)) {
- gf_log ("transport/ib-verbs",
- GF_LOG_CRITICAL,
- "Failed to modify QP to RTR\n");
- return -1;
- }
-
- /* TODO: make timeout and retry_cnt configurable from options */
- attr.qp_state = IBV_QPS_RTS;
- attr.timeout = 14;
- attr.retry_cnt = 7;
- attr.rnr_retry = 7;
- attr.sq_psn = priv->peer.local_psn;
- attr.max_rd_atomic = 1;
- if (ibv_modify_qp (priv->peer.qp, &attr,
- IBV_QP_STATE |
- IBV_QP_TIMEOUT |
- IBV_QP_RETRY_CNT |
- IBV_QP_RNR_RETRY |
- IBV_QP_SQ_PSN |
- IBV_QP_MAX_QP_RD_ATOMIC)) {
- gf_log ("transport/ib-verbs",
- GF_LOG_CRITICAL,
- "Failed to modify QP to RTS\n");
- return -1;
- }
-
- return 0;
-}
-
-static int32_t
-__ib_verbs_teardown (transport_t *this)
-{
- ib_verbs_private_t *priv = this->private;
-
- __ib_verbs_destroy_qp (this);
-
- if (!list_empty (&priv->peer.ioq)) {
- __ib_verbs_ioq_flush (&priv->peer);
- }
-
- /* TODO: decrement cq size */
- return 0;
-}
-
-/*
- * return value:
- * 0 = success (completed)
- * -1 = error
- * > 0 = incomplete
- */
-
-static int
-__tcp_rwv (transport_t *this, struct iovec *vector, int count,
- struct iovec **pending_vector, int *pending_count,
- int write)
-{
- ib_verbs_private_t *priv = NULL;
- int sock = -1;
- int ret = -1;
- struct iovec *opvector = vector;
- int opcount = count;
- int moved = 0;
-
- priv = this->private;
- sock = priv->sock;
-
- while (opcount)
- {
- if (write)
- {
- ret = writev (sock, opvector, opcount);
-
- if (ret == 0 || (ret == -1 && errno == EAGAIN))
- {
- /* done for now */
- break;
- }
- }
- else
- {
- ret = readv (sock, opvector, opcount);
-
- if (ret == -1 && errno == EAGAIN)
- {
- /* done for now */
- break;
- }
- }
-
- if (ret == 0)
- {
- gf_log (this->xl->name, GF_LOG_DEBUG,
- "EOF from peer %s", this->peerinfo.identifier);
- opcount = -1;
- errno = ENOTCONN;
- break;
- }
-
- if (ret == -1)
- {
- if (errno == EINTR)
- continue;
-
- gf_log (this->xl->name, GF_LOG_DEBUG,
- "%s failed (%s)", write ? "writev" : "readv",
- strerror (errno));
- if (write && !priv->connected &&
- (errno == ECONNREFUSED))
- gf_log (this->xl->name, GF_LOG_ERROR,
- "possible mismatch of 'transport-type'"
- " in protocol server and client. "
- "check volume file");
- opcount = -1;
- break;
- }
-
- moved = 0;
-
- while (moved < ret)
- {
- if ((ret - moved) >= opvector[0].iov_len)
- {
- moved += opvector[0].iov_len;
- opvector++;
- opcount--;
- }
- else
- {
- opvector[0].iov_len -= (ret - moved);
- opvector[0].iov_base += (ret - moved);
- moved += (ret - moved);
- }
- while (opcount && !opvector[0].iov_len)
- {
- opvector++;
- opcount--;
- }
- }
- }
-
- if (pending_vector)
- *pending_vector = opvector;
-
- if (pending_count)
- *pending_count = opcount;
-
- return opcount;
-}
-
-
-static int
-__tcp_readv (transport_t *this, struct iovec *vector, int count,
- struct iovec **pending_vector, int *pending_count)
-{
- int ret = -1;
-
- ret = __tcp_rwv (this, vector, count,
- pending_vector, pending_count, 0);
-
- return ret;
-}
-
-
-static int
-__tcp_writev (transport_t *this, struct iovec *vector, int count,
- struct iovec **pending_vector, int *pending_count)
-{
- int ret = -1;
- ib_verbs_private_t *priv = this->private;
-
- ret = __tcp_rwv (this, vector, count, pending_vector,
- pending_count, 1);
-
- if (ret > 0) {
- /* TODO: Avoid multiple calls when socket is already
- registered for POLLOUT */
- priv->idx = event_select_on (this->xl->ctx->event_pool,
- priv->sock, priv->idx, -1, 1);
- } else if (ret == 0) {
- priv->idx = event_select_on (this->xl->ctx->event_pool,
- priv->sock,
- priv->idx, -1, 0);
- }
-
- return ret;
-}
-
-
-static void *
-ib_verbs_recv_completion_proc (void *data)
-{
- struct ibv_comp_channel *chan = data;
- ib_verbs_private_t *priv = NULL;
- ib_verbs_device_t *device;
- ib_verbs_post_t *post;
- ib_verbs_peer_t *peer;
- struct ibv_cq *event_cq;
- struct ibv_wc wc;
- void *event_ctx;
- int32_t ret = 0;
-
-
- while (1) {
- ret = ibv_get_cq_event (chan, &event_cq, &event_ctx);
- if (ret) {
- gf_log ("transport/ib-verbs", GF_LOG_ERROR,
- "ibv_get_cq_event failed, terminating recv "
- "thread %d (%d)", ret, errno);
- continue;
- }
-
- device = event_ctx;
-
- ret = ibv_req_notify_cq (event_cq, 0);
- if (ret) {
- gf_log ("transport/ib-verbs", GF_LOG_ERROR,
- "ibv_req_notify_cq on %s failed, terminating "
- "recv thread: %d (%d)",
- device->device_name, ret, errno);
- continue;
- }
-
- device = (ib_verbs_device_t *) event_ctx;
-
- while ((ret = ibv_poll_cq (event_cq, 1, &wc)) > 0) {
- post = (ib_verbs_post_t *) (long) wc.wr_id;
-
- pthread_mutex_lock (&device->qpreg.lock);
- {
- peer = __ib_verbs_lookup_peer (device,
- wc.qp_num);
-
- /*
- * keep a refcount on transport so that it
- * doesnot get freed because of some error
- * indicated by wc.status till we are done
- * with usage of peer and thereby that of trans.
- */
- if (peer != NULL) {
- transport_ref (peer->trans);
- }
- }
- pthread_mutex_unlock (&device->qpreg.lock);
-
- if (wc.status != IBV_WC_SUCCESS) {
- gf_log ("transport/ib-verbs", GF_LOG_ERROR,
- "recv work request on `%s' returned "
- "error (%d)",
- device->device_name,
- wc.status);
- if (peer) {
- transport_unref (peer->trans);
- transport_disconnect (peer->trans);
- }
-
- if (post) {
- ib_verbs_post_recv (device->srq, post);
- }
- continue;
- }
-
- if (peer) {
- priv = peer->trans->private;
-
- pthread_mutex_lock (&priv->recv_mutex);
- {
- while (priv->data_ptr)
- pthread_cond_wait (&priv->recv_cond,
- &priv->recv_mutex);
-
- priv->data_ptr = post->buf;
- priv->data_offset = 0;
- priv->data_len = wc.byte_len;
-
- /*pthread_cond_broadcast (&priv->recv_cond);*/
- }
- pthread_mutex_unlock (&priv->recv_mutex);
-
- if ((ret = xlator_notify (peer->trans->xl, GF_EVENT_POLLIN,
- peer->trans, NULL)) == -1) {
- gf_log ("transport/ib-verbs",
- GF_LOG_DEBUG,
- "pollin notification to %s "
- "failed, disconnecting "
- "transport",
- peer->trans->xl->name);
- transport_disconnect (peer->trans);
- }
-
- transport_unref (peer->trans);
- } else {
- gf_log ("transport/ib-verbs",
- GF_LOG_DEBUG,
- "could not lookup peer for qp_num: %d",
- wc.qp_num);
- }
- ib_verbs_post_recv (device->srq, post);
- }
-
- if (ret < 0) {
- gf_log ("transport/ib-verbs",
- GF_LOG_ERROR,
- "ibv_poll_cq on `%s' returned error "
- "(ret = %d, errno = %d)",
- device->device_name, ret, errno);
- continue;
- }
- ibv_ack_cq_events (event_cq, 1);
- }
- return NULL;
-}
-
-
-static void *
-ib_verbs_send_completion_proc (void *data)
-{
- struct ibv_comp_channel *chan = data;
- ib_verbs_post_t *post;
- ib_verbs_peer_t *peer;
- struct ibv_cq *event_cq;
- void *event_ctx;
- ib_verbs_device_t *device;
- struct ibv_wc wc;
- int32_t ret;
-
- while (1) {
- ret = ibv_get_cq_event (chan, &event_cq, &event_ctx);
- if (ret) {
- gf_log ("transport/ib-verbs", GF_LOG_ERROR,
- "ibv_get_cq_event on failed, terminating "
- "send thread: %d (%d)", ret, errno);
- continue;
- }
-
- device = event_ctx;
-
- ret = ibv_req_notify_cq (event_cq, 0);
- if (ret) {
- gf_log ("transport/ib-verbs", GF_LOG_ERROR,
- "ibv_req_notify_cq on %s failed, terminating "
- "send thread: %d (%d)",
- device->device_name, ret, errno);
- continue;
- }
-
- while ((ret = ibv_poll_cq (event_cq, 1, &wc)) > 0) {
- post = (ib_verbs_post_t *) (long) wc.wr_id;
-
- pthread_mutex_lock (&device->qpreg.lock);
- {
- peer = __ib_verbs_lookup_peer (device,
- wc.qp_num);
-
- /*
- * keep a refcount on transport so that it
- * doesnot get freed because of some error
- * indicated by wc.status till we are done
- * with usage of peer and thereby that of trans.
- */
- if (peer != NULL) {
- transport_ref (peer->trans);
- }
- }
- pthread_mutex_unlock (&device->qpreg.lock);
-
- if (wc.status != IBV_WC_SUCCESS) {
- gf_log ("transport/ib-verbs", GF_LOG_ERROR,
- "send work request on `%s' returned "
- "error wc.status = %d, wc.vendor_err "
- "= %d, post->buf = %p, wc.byte_len = "
- "%d, post->reused = %d",
- device->device_name, wc.status,
- wc.vendor_err,
- post->buf, wc.byte_len, post->reused);
- if (wc.status == IBV_WC_RETRY_EXC_ERR)
- gf_log ("ib-verbs", GF_LOG_ERROR,
- "connection between client and"
- " server not working. check by"
- " running 'ibv_srq_pingpong'. "
- "also make sure subnet manager"
- " is running (eg: 'opensm'), "
- "or check if ib-verbs port is "
- "valid (or active) by running "
- " 'ibv_devinfo'. contact "
- "Gluster Support Team if "
- "the problem persists.");
- if (peer)
- transport_disconnect (peer->trans);
- }
-
- if (post) {
- ib_verbs_put_post (&device->sendq, post);
- }
-
- if (peer) {
- int quota_ret = ib_verbs_quota_put (peer);
- if (quota_ret < 0) {
- gf_log ("ib-verbs", GF_LOG_DEBUG,
- "failed to send message");
-
- }
-
- transport_unref (peer->trans);
- } else {
- gf_log ("transport/ib-verbs", GF_LOG_DEBUG,
- "could not lookup peer for qp_num: %d",
- wc.qp_num);
- }
- }
-
- if (ret < 0) {
- gf_log ("transport/ib-verbs", GF_LOG_ERROR,
- "ibv_poll_cq on `%s' returned error (ret = %d,"
- " errno = %d)",
- device->device_name, ret, errno);
- continue;
- }
- ibv_ack_cq_events (event_cq, 1);
- }
-
- return NULL;
-}
-
-static void
-ib_verbs_options_init (transport_t *this)
-{
- ib_verbs_private_t *priv = this->private;
- ib_verbs_options_t *options = &priv->options;
- int32_t mtu;
- data_t *temp;
-
- /* TODO: validate arguments from options below */
-
- options->send_size = this->xl->ctx->page_size * 4; /* 512 KB */
- options->recv_size = this->xl->ctx->page_size * 4; /* 512 KB */
- options->send_count = 32;
- options->recv_count = 32;
-
- temp = dict_get (this->xl->options,
- "transport.ib-verbs.work-request-send-count");
- if (temp)
- options->send_count = data_to_int32 (temp);
-
- temp = dict_get (this->xl->options,
- "transport.ib-verbs.work-request-recv-count");
- if (temp)
- options->recv_count = data_to_int32 (temp);
-
- options->port = 0;
- temp = dict_get (this->xl->options,
- "transport.ib-verbs.port");
- if (temp)
- options->port = data_to_uint64 (temp);
-
- options->mtu = mtu = IBV_MTU_2048;
- temp = dict_get (this->xl->options,
- "transport.ib-verbs.mtu");
- if (temp)
- mtu = data_to_int32 (temp);
- switch (mtu) {
- case 256: options->mtu = IBV_MTU_256;
- break;
- case 512: options->mtu = IBV_MTU_512;
- break;
- case 1024: options->mtu = IBV_MTU_1024;
- break;
- case 2048: options->mtu = IBV_MTU_2048;
- break;
- case 4096: options->mtu = IBV_MTU_4096;
- break;
- default:
- if (temp)
- gf_log ("transport/ib-verbs", GF_LOG_WARNING,
- "%s: unrecognized MTU value '%s', defaulting "
- "to '2048'", this->xl->name,
- data_to_str (temp));
- else
- gf_log ("transport/ib-verbs", GF_LOG_TRACE,
- "%s: defaulting MTU to '2048'",
- this->xl->name);
- options->mtu = IBV_MTU_2048;
- break;
- }
-
- temp = dict_get (this->xl->options,
- "transport.ib-verbs.device-name");
- if (temp)
- options->device_name = gf_strdup (temp->data);
-
- return;
-}
-
-static void
-ib_verbs_queue_init (ib_verbs_queue_t *queue)
-{
- pthread_mutex_init (&queue->lock, NULL);
-
- queue->active_posts.next = &queue->active_posts;
- queue->active_posts.prev = &queue->active_posts;
- queue->passive_posts.next = &queue->passive_posts;
- queue->passive_posts.prev = &queue->passive_posts;
-}
-
-
-static ib_verbs_device_t *
-ib_verbs_get_device (transport_t *this,
- struct ibv_context *ibctx)
-{
- glusterfs_ctx_t *ctx = this->xl->ctx;
- ib_verbs_private_t *priv = this->private;
- ib_verbs_options_t *options = &priv->options;
- char *device_name = priv->options.device_name;
- uint32_t port = priv->options.port;
-
- uint8_t active_port = 0;
- int32_t ret = 0;
- int32_t i = 0;
-
- ib_verbs_device_t *trav;
-
- trav = ctx->ib;
- while (trav) {
- if ((!strcmp (trav->device_name, device_name)) &&
- (trav->port == port))
- break;
- trav = trav->next;
- }
-
- if (!trav) {
-
- trav = GF_CALLOC (1, sizeof (*trav),
- gf_ibv_mt_ib_verbs_device_t);
- if (!trav)
- return NULL;
- priv->device = trav;
-
- trav->context = ibctx;
-
- ret = ib_get_active_port (trav->context);
-
- if (ret < 0) {
- if (!port) {
- gf_log ("transport/ib-verbs", GF_LOG_ERROR,
- "Failed to find any active ports and "
- "none specified in volume file,"
- " exiting");
- return NULL;
- }
- }
-
- active_port = ret;
-
- if (port) {
- ret = ib_check_active_port (trav->context, port);
- if (ret < 0) {
- gf_log ("transport/ib-verbs", GF_LOG_WARNING,
- "On device %s: provided port:%u is "
- "found to be offline, continuing to "
- "use the same port", device_name, port);
- }
- } else {
- priv->options.port = active_port;
- port = active_port;
- gf_log ("transport/ib-verbs", GF_LOG_TRACE,
- "Port unspecified in volume file using active "
- "port: %u", port);
- }
-
- trav->device_name = gf_strdup (device_name);
- trav->port = port;
-
- trav->next = ctx->ib;
- ctx->ib = trav;
-
- trav->send_chan = ibv_create_comp_channel (trav->context);
- if (!trav->send_chan) {
- gf_log ("transport/ib-verbs", GF_LOG_ERROR,
- "%s: could not create send completion channel",
- device_name);
- /* TODO: cleanup current mess */
- return NULL;
- }
-
- trav->recv_chan = ibv_create_comp_channel (trav->context);
- if (!trav->recv_chan) {
- gf_log ("transport/ib-verbs", GF_LOG_ERROR,
- "could not create recv completion channel");
- /* TODO: cleanup current mess */
- return NULL;
- }
-
- if (ib_verbs_create_cq (this) < 0) {
- gf_log ("transport/ib-verbs", GF_LOG_ERROR,
- "%s: could not create CQ",
- this->xl->name);
- return NULL;
- }
-
- /* protection domain */
- trav->pd = ibv_alloc_pd (trav->context);
-
- if (!trav->pd) {
- gf_log ("transport/ib-verbs", GF_LOG_ERROR,
- "%s: could not allocate protection domain",
- this->xl->name);
- return NULL;
- }
-
- struct ibv_srq_init_attr attr = {
- .attr = {
- .max_wr = options->recv_count,
- .max_sge = 1
- }
- };
- trav->srq = ibv_create_srq (trav->pd, &attr);
-
- if (!trav->srq) {
- gf_log ("transport/ib-verbs", GF_LOG_ERROR,
- "%s: could not create SRQ",
- this->xl->name);
- return NULL;
- }
-
- /* queue init */
- ib_verbs_queue_init (&trav->sendq);
- ib_verbs_queue_init (&trav->recvq);
-
- if (ib_verbs_create_posts (this) < 0) {
- gf_log ("transport/ib-verbs", GF_LOG_ERROR,
- "%s: could not allocate posts",
- this->xl->name);
- return NULL;
- }
-
- /* completion threads */
- ret = pthread_create (&trav->send_thread,
- NULL,
- ib_verbs_send_completion_proc,
- trav->send_chan);
- if (ret) {
- gf_log ("transport/ib-verbs", GF_LOG_ERROR,
- "could not create send completion thread");
- return NULL;
- }
- ret = pthread_create (&trav->recv_thread,
- NULL,
- ib_verbs_recv_completion_proc,
- trav->recv_chan);
- if (ret) {
- gf_log ("transport/ib-verbs", GF_LOG_ERROR,
- "could not create recv completion thread");
- return NULL;
- }
-
- /* qpreg */
- pthread_mutex_init (&trav->qpreg.lock, NULL);
- for (i=0; i<42; i++) {
- trav->qpreg.ents[i].next = &trav->qpreg.ents[i];
- trav->qpreg.ents[i].prev = &trav->qpreg.ents[i];
- }
- }
- return trav;
-}
-
-static int32_t
-ib_verbs_init (transport_t *this)
-{
- ib_verbs_private_t *priv = this->private;
- ib_verbs_options_t *options = &priv->options;
- struct ibv_device **dev_list;
- struct ibv_context *ib_ctx = NULL;
- int32_t ret = 0;
-
- ib_verbs_options_init (this);
-
- {
- dev_list = ibv_get_device_list (NULL);
-
- if (!dev_list) {
- gf_log ("transport/ib-verbs",
- GF_LOG_CRITICAL,
- "Failed to get IB devices");
- ret = -1;
- goto cleanup;
- }
-
- if (!*dev_list) {
- gf_log ("transport/ib-verbs",
- GF_LOG_CRITICAL,
- "No IB devices found");
- ret = -1;
- goto cleanup;
- }
-
- if (!options->device_name) {
- if (*dev_list) {
- options->device_name =
- gf_strdup (ibv_get_device_name (*dev_list));
- } else {
- gf_log ("transport/ib-verbs", GF_LOG_CRITICAL,
- "IB device list is empty. Check for "
- "'ib_uverbs' module");
- return -1;
- goto cleanup;
- }
- }
-
- while (*dev_list) {
- if (!strcmp (ibv_get_device_name (*dev_list),
- options->device_name)) {
- ib_ctx = ibv_open_device (*dev_list);
-
- if (!ib_ctx) {
- gf_log ("transport/ib-verbs",
- GF_LOG_ERROR,
- "Failed to get infiniband"
- "device context");
- ret = -1;
- goto cleanup;
- }
- break;
- }
- ++dev_list;
- }
-
- priv->device = ib_verbs_get_device (this, ib_ctx);
-
- if (!priv->device) {
- gf_log ("transport/ib-verbs", GF_LOG_ERROR,
- "could not create ib_verbs device for %s",
- options->device_name);
- ret = -1;
- goto cleanup;
- }
- }
-
- priv->peer.trans = this;
- INIT_LIST_HEAD (&priv->peer.ioq);
-
- pthread_mutex_init (&priv->read_mutex, NULL);
- pthread_mutex_init (&priv->write_mutex, NULL);
- pthread_mutex_init (&priv->recv_mutex, NULL);
- pthread_cond_init (&priv->recv_cond, NULL);
-
-cleanup:
- if (-1 == ret) {
- if (ib_ctx)
- ibv_close_device (ib_ctx);
- }
-
- if (dev_list)
- ibv_free_device_list (dev_list);
-
- return ret;
-}
-
-
-static int32_t
-ib_verbs_disconnect (transport_t *this)
-{
- ib_verbs_private_t *priv = this->private;
- int32_t ret = 0;
-
- pthread_mutex_lock (&priv->write_mutex);
- {
- ret = __ib_verbs_disconnect (this);
- }
- pthread_mutex_unlock (&priv->write_mutex);
-
- return ret;
-}
-
-
-static int32_t
-__tcp_connect_finish (int fd)
-{
- int ret = -1;
- int optval = 0;
- socklen_t optlen = sizeof (int);
-
- ret = getsockopt (fd, SOL_SOCKET, SO_ERROR,
- (void *)&optval, &optlen);
-
- if (ret == 0 && optval)
- {
- errno = optval;
- ret = -1;
- }
-
- return ret;
-}
-
-static inline void
-ib_verbs_fill_handshake_data (char *buf, struct ib_verbs_nbio *nbio,
- ib_verbs_private_t *priv)
-{
- sprintf (buf,
- "QP1:RECV_BLKSIZE=%08x:SEND_BLKSIZE=%08x\n"
- "QP1:LID=%04x:QPN=%06x:PSN=%06x\n",
- priv->peer.recv_size,
- priv->peer.send_size,
- priv->peer.local_lid,
- priv->peer.local_qpn,
- priv->peer.local_psn);
-
- nbio->vector.iov_base = buf;
- nbio->vector.iov_len = strlen (buf) + 1;
- nbio->count = 1;
- return;
-}
-
-static inline void
-ib_verbs_fill_handshake_ack (char *buf, struct ib_verbs_nbio *nbio)
-{
- sprintf (buf, "DONE\n");
- nbio->vector.iov_base = buf;
- nbio->vector.iov_len = strlen (buf) + 1;
- nbio->count = 1;
- return;
-}
-
-static int
-ib_verbs_handshake_pollin (transport_t *this)
-{
- int ret = 0;
- ib_verbs_private_t *priv = this->private;
- char *buf = priv->handshake.incoming.buf;
- int32_t recv_buf_size, send_buf_size;
- socklen_t sock_len;
-
- if (priv->handshake.incoming.state == IB_VERBS_HANDSHAKE_COMPLETE) {
- return -1;
- }
-
- pthread_mutex_lock (&priv->write_mutex);
- {
- while (priv->handshake.incoming.state != IB_VERBS_HANDSHAKE_COMPLETE)
- {
- switch (priv->handshake.incoming.state)
- {
- case IB_VERBS_HANDSHAKE_START:
- buf = priv->handshake.incoming.buf = GF_CALLOC (1, 256, gf_ibv_mt_char);
- ib_verbs_fill_handshake_data (buf, &priv->handshake.incoming, priv);
- buf[0] = 0;
- priv->handshake.incoming.state = IB_VERBS_HANDSHAKE_RECEIVING_DATA;
- break;
-
- case IB_VERBS_HANDSHAKE_RECEIVING_DATA:
- ret = __tcp_readv (this,
- &priv->handshake.incoming.vector,
- priv->handshake.incoming.count,
- &priv->handshake.incoming.pending_vector,
- &priv->handshake.incoming.pending_count);
- if (ret == -1) {
- goto unlock;
- }
-
- if (ret > 0) {
- gf_log (this->xl->name, GF_LOG_TRACE,
- "partial header read on NB socket. continue later");
- goto unlock;
- }
-
- if (!ret) {
- priv->handshake.incoming.state = IB_VERBS_HANDSHAKE_RECEIVED_DATA;
- }
- break;
-
- case IB_VERBS_HANDSHAKE_RECEIVED_DATA:
- ret = sscanf (buf,
- "QP1:RECV_BLKSIZE=%08x:SEND_BLKSIZE=%08x\n"
- "QP1:LID=%04x:QPN=%06x:PSN=%06x\n",
- &recv_buf_size,
- &send_buf_size,
- &priv->peer.remote_lid,
- &priv->peer.remote_qpn,
- &priv->peer.remote_psn);
-
- if ((ret != 5) && (strncmp (buf, "QP1:", 4))) {
- gf_log ("transport/ib-verbs",
- GF_LOG_CRITICAL,
- "%s: remote-host(%s)'s "
- "transport type is different",
- this->xl->name,
- this->peerinfo.identifier);
- ret = -1;
- goto unlock;
- }
-
- if (recv_buf_size < priv->peer.recv_size)
- priv->peer.recv_size = recv_buf_size;
- if (send_buf_size < priv->peer.send_size)
- priv->peer.send_size = send_buf_size;
-
- gf_log ("transport/ib-verbs", GF_LOG_TRACE,
- "%s: transacted recv_size=%d "
- "send_size=%d",
- this->xl->name, priv->peer.recv_size,
- priv->peer.send_size);
-
- priv->peer.quota = priv->peer.send_count;
-
- if (ib_verbs_connect_qp (this)) {
- gf_log ("transport/ib-verbs",
- GF_LOG_ERROR,
- "%s: failed to connect with "
- "remote QP", this->xl->name);
- ret = -1;
- goto unlock;
- }
- ib_verbs_fill_handshake_ack (buf, &priv->handshake.incoming);
- buf[0] = 0;
- priv->handshake.incoming.state = IB_VERBS_HANDSHAKE_RECEIVING_ACK;
- break;
-
- case IB_VERBS_HANDSHAKE_RECEIVING_ACK:
- ret = __tcp_readv (this,
- &priv->handshake.incoming.vector,
- priv->handshake.incoming.count,
- &priv->handshake.incoming.pending_vector,
- &priv->handshake.incoming.pending_count);
- if (ret == -1) {
- goto unlock;
- }
-
- if (ret > 0) {
- gf_log (this->xl->name, GF_LOG_TRACE,
- "partial header read on NB "
- "socket. continue later");
- goto unlock;
- }
-
- if (!ret) {
- priv->handshake.incoming.state = IB_VERBS_HANDSHAKE_RECEIVED_ACK;
- }
- break;
-
- case IB_VERBS_HANDSHAKE_RECEIVED_ACK:
- if (strncmp (buf, "DONE", 4)) {
- gf_log ("transport/ib-verbs",
- GF_LOG_DEBUG,
- "%s: handshake-3 did not "
- "return 'DONE' (%s)",
- this->xl->name, buf);
- ret = -1;
- goto unlock;
- }
- ret = 0;
- priv->connected = 1;
- sock_len = sizeof (struct sockaddr_storage);
- getpeername (priv->sock,
- (struct sockaddr *) &this->peerinfo.sockaddr,
- &sock_len);
-
- GF_FREE (priv->handshake.incoming.buf);
- priv->handshake.incoming.buf = NULL;
- priv->handshake.incoming.state = IB_VERBS_HANDSHAKE_COMPLETE;
- }
- }
- }
-unlock:
- pthread_mutex_unlock (&priv->write_mutex);
-
- if (ret == -1) {
- transport_disconnect (this);
- } else {
- ret = 0;
- }
-
- if (!ret && priv->connected) {
- ret = xlator_notify (this->xl, GF_EVENT_CHILD_UP, this);
- }
-
- return ret;
-}
-
-static int
-ib_verbs_handshake_pollout (transport_t *this)
-{
- ib_verbs_private_t *priv = this->private;
- char *buf = priv->handshake.outgoing.buf;
- int32_t ret = 0;
-
- if (priv->handshake.outgoing.state == IB_VERBS_HANDSHAKE_COMPLETE) {
- return 0;
- }
-
- pthread_mutex_unlock (&priv->write_mutex);
- {
- while (priv->handshake.outgoing.state != IB_VERBS_HANDSHAKE_COMPLETE)
- {
- switch (priv->handshake.outgoing.state)
- {
- case IB_VERBS_HANDSHAKE_START:
- buf = priv->handshake.outgoing.buf = GF_CALLOC (1, 256, gf_ibv_mt_char);
- ib_verbs_fill_handshake_data (buf, &priv->handshake.outgoing, priv);
- priv->handshake.outgoing.state = IB_VERBS_HANDSHAKE_SENDING_DATA;
- break;
-
- case IB_VERBS_HANDSHAKE_SENDING_DATA:
- ret = __tcp_writev (this,
- &priv->handshake.outgoing.vector,
- priv->handshake.outgoing.count,
- &priv->handshake.outgoing.pending_vector,
- &priv->handshake.outgoing.pending_count);
- if (ret == -1) {
- goto unlock;
- }
-
- if (ret > 0) {
- gf_log (this->xl->name, GF_LOG_TRACE,
- "partial header read on NB socket. continue later");
- goto unlock;
- }
-
- if (!ret) {
- priv->handshake.outgoing.state = IB_VERBS_HANDSHAKE_SENT_DATA;
- }
- break;
-
- case IB_VERBS_HANDSHAKE_SENT_DATA:
- ib_verbs_fill_handshake_ack (buf, &priv->handshake.outgoing);
- priv->handshake.outgoing.state = IB_VERBS_HANDSHAKE_SENDING_ACK;
- break;
-
- case IB_VERBS_HANDSHAKE_SENDING_ACK:
- ret = __tcp_writev (this,
- &priv->handshake.outgoing.vector,
- priv->handshake.outgoing.count,
- &priv->handshake.outgoing.pending_vector,
- &priv->handshake.outgoing.pending_count);
-
- if (ret == -1) {
- goto unlock;
- }
-
- if (ret > 0) {
- gf_log (this->xl->name, GF_LOG_TRACE,
- "partial header read on NB "
- "socket. continue later");
- goto unlock;
- }
-
- if (!ret) {
- GF_FREE (priv->handshake.outgoing.buf);
- priv->handshake.outgoing.buf = NULL;
- priv->handshake.outgoing.state = IB_VERBS_HANDSHAKE_COMPLETE;
- }
- break;
- }
- }
- }
-unlock:
- pthread_mutex_unlock (&priv->write_mutex);
-
- if (ret == -1) {
- transport_disconnect (this);
- } else {
- ret = 0;
- }
-
- return ret;
-}
-
-static int
-ib_verbs_handshake_pollerr (transport_t *this)
-{
- ib_verbs_private_t *priv = this->private;
- int32_t ret = 0;
- char need_unref = 0;
-
- gf_log ("transport/ib-verbs", GF_LOG_DEBUG,
- "%s: peer disconnected, cleaning up",
- this->xl->name);
-
- pthread_mutex_lock (&priv->write_mutex);
- {
- __ib_verbs_teardown (this);
-
- if (priv->sock != -1) {
- event_unregister (this->xl->ctx->event_pool,
- priv->sock, priv->idx);
- need_unref = 1;
-
- if (close (priv->sock) != 0) {
- gf_log ("transport/ib-verbs", GF_LOG_ERROR,
- "close () - error: %s",
- strerror (errno));
- ret = -errno;
- }
- priv->tcp_connected = priv->connected = 0;
- priv->sock = -1;
- }
-
- if (priv->handshake.incoming.buf) {
- GF_FREE (priv->handshake.incoming.buf);
- priv->handshake.incoming.buf = NULL;
- }
-
- priv->handshake.incoming.state = IB_VERBS_HANDSHAKE_START;
-
- if (priv->handshake.outgoing.buf) {
- GF_FREE (priv->handshake.outgoing.buf);
- priv->handshake.outgoing.buf = NULL;
- }
-
- priv->handshake.outgoing.state = IB_VERBS_HANDSHAKE_START;
- }
- pthread_mutex_unlock (&priv->write_mutex);
-
- xlator_notify (this->xl, GF_EVENT_POLLERR, this, NULL);
-
- if (need_unref)
- transport_unref (this);
-
- return 0;
-}
-
-
-static int
-tcp_connect_finish (transport_t *this)
-{
- ib_verbs_private_t *priv = this->private;
- int error = 0, ret = 0;
-
- pthread_mutex_lock (&priv->write_mutex);
- {
- ret = __tcp_connect_finish (priv->sock);
-
- if (!ret) {
- this->myinfo.sockaddr_len =
- sizeof (this->myinfo.sockaddr);
- ret = getsockname (priv->sock,
- (struct sockaddr *)&this->myinfo.sockaddr,
- &this->myinfo.sockaddr_len);
- if (ret == -1)
- {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "getsockname on new client-socket %d "
- "failed (%s)",
- priv->sock, strerror (errno));
- close (priv->sock);
- error = 1;
- goto unlock;
- }
-
- gf_ibverbs_get_transport_identifiers (this);
- priv->tcp_connected = 1;
- }
-
- if (ret == -1 && errno != EINPROGRESS) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "tcp connect to %s failed (%s)",
- this->peerinfo.identifier, strerror (errno));
- error = 1;
- }
- }
-unlock:
- pthread_mutex_unlock (&priv->write_mutex);
-
- if (error) {
- transport_disconnect (this);
- }
-
- return ret;
-}
-
-static int
-ib_verbs_event_handler (int fd, int idx, void *data,
- int poll_in, int poll_out, int poll_err)
-{
- transport_t *this = data;
- ib_verbs_private_t *priv = this->private;
- ib_verbs_options_t *options = NULL;
- int ret = 0;
-
- if (!priv->tcp_connected) {
- ret = tcp_connect_finish (this);
- if (priv->tcp_connected) {
- options = &priv->options;
-
- priv->peer.send_count = options->send_count;
- priv->peer.recv_count = options->recv_count;
- priv->peer.send_size = options->send_size;
- priv->peer.recv_size = options->recv_size;
-
- if ((ret = ib_verbs_create_qp (this)) < 0) {
- gf_log ("transport/ib-verbs", GF_LOG_ERROR,
- "%s: could not create QP",
- this->xl->name);
- transport_disconnect (this);
- }
- }
- }
-
- if (!ret && poll_out && priv->tcp_connected) {
- ret = ib_verbs_handshake_pollout (this);
- }
-
- if (!ret && poll_in && priv->tcp_connected) {
- if (priv->handshake.incoming.state == IB_VERBS_HANDSHAKE_COMPLETE) {
- gf_log ("transport/ib-verbs", GF_LOG_ERROR,
- "%s: pollin received on tcp socket (peer: %s) "
- "after handshake is complete",
- this->xl->name, this->peerinfo.identifier);
- ib_verbs_handshake_pollerr (this);
- return 0;
- }
- ret = ib_verbs_handshake_pollin (this);
- }
-
- if (ret < 0 || poll_err) {
- ret = ib_verbs_handshake_pollerr (this);
- }
-
- return 0;
-}
-
-static int
-__tcp_nonblock (int fd)
-{
- int flags = 0;
- int ret = -1;
-
- flags = fcntl (fd, F_GETFL);
-
- if (flags != -1)
- ret = fcntl (fd, F_SETFL, flags | O_NONBLOCK);
-
- return ret;
-}
-
-static int32_t
-ib_verbs_connect (struct transport *this)
-{
- dict_t *options = this->xl->options;
-
- ib_verbs_private_t *priv = this->private;
-
- int32_t ret = 0;
- gf_boolean_t non_blocking = 1;
- struct sockaddr_storage sockaddr;
- socklen_t sockaddr_len = 0;
-
- if (priv->connected) {
- return 0;
- }
-
- if (dict_get (options, "non-blocking-io")) {
- char *nb_connect = data_to_str (dict_get (this->xl->options,
- "non-blocking-io"));
-
- if (gf_string2boolean (nb_connect, &non_blocking) == -1) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "'non-blocking-io' takes only boolean "
- "options, not taking any action");
- non_blocking = 1;
- }
- }
-
- ret = gf_ibverbs_client_get_remote_sockaddr (this,
- (struct sockaddr *)&sockaddr,
- &sockaddr_len);
- if (ret != 0) {
- gf_log (this->xl->name, GF_LOG_DEBUG,
- "cannot get remote address to connect");
- return ret;
- }
-
- pthread_mutex_lock (&priv->write_mutex);
- {
- if (priv->sock != -1) {
- ret = 0;
- goto unlock;
- }
-
- priv->sock = socket (((struct sockaddr *)&sockaddr)->sa_family,
- SOCK_STREAM, 0);
-
- if (priv->sock == -1) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "socket () - error: %s", strerror (errno));
- ret = -errno;
- goto unlock;
- }
-
- gf_log (this->xl->name, GF_LOG_TRACE,
- "socket fd = %d", priv->sock);
-
- memcpy (&this->peerinfo.sockaddr, &sockaddr, sockaddr_len);
- this->peerinfo.sockaddr_len = sockaddr_len;
-
- ((struct sockaddr *) &this->myinfo.sockaddr)->sa_family =
- ((struct sockaddr *)&this->peerinfo.sockaddr)->sa_family;
-
- if (non_blocking)
- {
- ret = __tcp_nonblock (priv->sock);
-
- if (ret == -1)
- {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "could not set socket %d to non "
- "blocking mode (%s)",
- priv->sock, strerror (errno));
- close (priv->sock);
- priv->sock = -1;
- goto unlock;
- }
- }
-
- ret = gf_ibverbs_client_bind (this,
- (struct sockaddr *)&this->myinfo.sockaddr,
- &this->myinfo.sockaddr_len, priv->sock);
- if (ret == -1)
- {
- gf_log (this->xl->name, GF_LOG_WARNING,
- "client bind failed: %s", strerror (errno));
- close (priv->sock);
- priv->sock = -1;
- goto unlock;
- }
-
- ret = connect (priv->sock,
- (struct sockaddr *)&this->peerinfo.sockaddr,
- this->peerinfo.sockaddr_len);
- if (ret == -1 && errno != EINPROGRESS)
- {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "connection attempt failed (%s)",
- strerror (errno));
- close (priv->sock);
- priv->sock = -1;
- goto unlock;
- }
-
- priv->tcp_connected = priv->connected = 0;
-
- transport_ref (this);
-
- priv->handshake.incoming.state = IB_VERBS_HANDSHAKE_START;
- priv->handshake.outgoing.state = IB_VERBS_HANDSHAKE_START;
-
- priv->idx = event_register (this->xl->ctx->event_pool,
- priv->sock, ib_verbs_event_handler,
- this, 1, 1);
- }
-unlock:
- pthread_mutex_unlock (&priv->write_mutex);
-
- return ret;
-}
-
-static int
-ib_verbs_server_event_handler (int fd, int idx, void *data,
- int poll_in, int poll_out, int poll_err)
-{
- int32_t main_sock = -1;
- transport_t *this, *trans = data;
- ib_verbs_private_t *priv = NULL;
- ib_verbs_private_t *trans_priv = (ib_verbs_private_t *) trans->private;
- ib_verbs_options_t *options = NULL;
-
- if (!poll_in)
- return 0;
-
- this = GF_CALLOC (1, sizeof (transport_t),
- gf_ibv_mt_transport_t);
- if (!this)
- return 0;
-
- priv = GF_CALLOC (1, sizeof (ib_verbs_private_t),
- gf_ibv_mt_ib_verbs_private_t);
- if (!priv) {
- GF_FREE (this);
- return 0;
- }
-
- this->private = priv;
- /* Copy all the ib_verbs related values in priv, from trans_priv
- as other than QP, all the values remain same */
- priv->device = trans_priv->device;
- priv->options = trans_priv->options;
- options = &priv->options;
-
- this->ops = trans->ops;
- this->xl = trans->xl;
- this->init = trans->init;
- this->fini = trans->fini;
-
- memcpy (&this->myinfo.sockaddr, &trans->myinfo.sockaddr,
- trans->myinfo.sockaddr_len);
- this->myinfo.sockaddr_len = trans->myinfo.sockaddr_len;
-
- main_sock = (trans_priv)->sock;
- this->peerinfo.sockaddr_len = sizeof (this->peerinfo.sockaddr);
- priv->sock = accept (main_sock,
- (struct sockaddr *)&this->peerinfo.sockaddr,
- &this->peerinfo.sockaddr_len);
- if (priv->sock == -1) {
- gf_log ("ib-verbs/server", GF_LOG_ERROR,
- "accept() failed: %s",
- strerror (errno));
- GF_FREE (this->private);
- GF_FREE (this);
- return -1;
- }
-
- priv->peer.trans = this;
- transport_ref (this);
-
- gf_ibverbs_get_transport_identifiers (this);
-
- priv->tcp_connected = 1;
- priv->handshake.incoming.state = IB_VERBS_HANDSHAKE_START;
- priv->handshake.outgoing.state = IB_VERBS_HANDSHAKE_START;
-
- priv->peer.send_count = options->send_count;
- priv->peer.recv_count = options->recv_count;
- priv->peer.send_size = options->send_size;
- priv->peer.recv_size = options->recv_size;
- INIT_LIST_HEAD (&priv->peer.ioq);
-
- if (ib_verbs_create_qp (this) < 0) {
- gf_log ("transport/ib-verbs", GF_LOG_ERROR,
- "%s: could not create QP",
- this->xl->name);
- transport_disconnect (this);
- return -1;
- }
-
- priv->idx = event_register (this->xl->ctx->event_pool, priv->sock,
- ib_verbs_event_handler, this, 1, 1);
-
- pthread_mutex_init (&priv->read_mutex, NULL);
- pthread_mutex_init (&priv->write_mutex, NULL);
- pthread_mutex_init (&priv->recv_mutex, NULL);
- /* pthread_cond_init (&priv->recv_cond, NULL); */
-
- return 0;
-}
-
-static int32_t
-ib_verbs_listen (transport_t *this)
-{
- struct sockaddr_storage sockaddr;
- socklen_t sockaddr_len;
- ib_verbs_private_t *priv = this->private;
- int opt = 1, ret = 0;
- char service[NI_MAXSERV], host[NI_MAXHOST];
-
- memset (&sockaddr, 0, sizeof (sockaddr));
- ret = gf_ibverbs_server_get_local_sockaddr (this,
- (struct sockaddr *)&sockaddr,
- &sockaddr_len);
- if (ret != 0) {
- gf_log (this->xl->name, GF_LOG_DEBUG,
- "cannot find network address of server to bind to");
- goto err;
- }
-
- priv->sock = socket (((struct sockaddr *)&sockaddr)->sa_family,
- SOCK_STREAM, 0);
- if (priv->sock == -1) {
- gf_log ("ib-verbs/server", GF_LOG_CRITICAL,
- "init: failed to create socket, error: %s",
- strerror (errno));
- GF_FREE (this->private);
- ret = -1;
- goto err;
- }
-
- memcpy (&this->myinfo.sockaddr, &sockaddr, sockaddr_len);
- this->myinfo.sockaddr_len = sockaddr_len;
-
- ret = getnameinfo ((struct sockaddr *)&this->myinfo.sockaddr,
- this->myinfo.sockaddr_len,
- host, sizeof (host),
- service, sizeof (service),
- NI_NUMERICHOST);
- if (ret != 0) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "getnameinfo failed (%s)", gai_strerror (ret));
- goto err;
- }
- sprintf (this->myinfo.identifier, "%s:%s", host, service);
-
- setsockopt (priv->sock, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof (opt));
- if (bind (priv->sock,
- (struct sockaddr *)&sockaddr,
- sockaddr_len) != 0) {
- ret = -1;
- gf_log ("ib-verbs/server", GF_LOG_ERROR,
- "init: failed to bind to socket for %s (%s)",
- this->myinfo.identifier, strerror (errno));
- goto err;
- }
-
- if (listen (priv->sock, 10) != 0) {
- gf_log ("ib-verbs/server", GF_LOG_ERROR,
- "init: listen () failed on socket for %s (%s)",
- this->myinfo.identifier, strerror (errno));
- ret = -1;
- goto err;
- }
-
- /* Register the main socket */
- priv->idx = event_register (this->xl->ctx->event_pool, priv->sock,
- ib_verbs_server_event_handler,
- transport_ref (this), 1, 0);
-
-err:
- return ret;
-}
-
-struct transport_ops tops = {
- .receive = ib_verbs_receive,
- .submit = ib_verbs_submit,
- .connect = ib_verbs_connect,
- .disconnect = ib_verbs_disconnect,
- .listen = ib_verbs_listen,
-};
-
-int32_t
-init (transport_t *this)
-{
- ib_verbs_private_t *priv = GF_CALLOC (1, sizeof (*priv),
- gf_ibv_mt_ib_verbs_private_t);
- this->private = priv;
- priv->sock = -1;
-
- if (ib_verbs_init (this)) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "Failed to initialize IB Device");
- return -1;
- }
-
- return 0;
-}
-
-void
-fini (struct transport *this)
-{
- /* TODO: verify this function does graceful finish */
- ib_verbs_private_t *priv = this->private;
- this->private = NULL;
-
- pthread_mutex_destroy (&priv->recv_mutex);
- pthread_mutex_destroy (&priv->write_mutex);
- pthread_mutex_destroy (&priv->read_mutex);
- /* pthread_cond_destroy (&priv->recv_cond); */
-
- gf_log (this->xl->name, GF_LOG_TRACE,
- "called fini on transport: %p",
- this);
- GF_FREE (priv);
- return;
-}
-
-int32_t
-mem_acct_init (xlator_t *this)
-{
- int ret = -1;
-
- if (!this)
- return ret;
-
- ret = xlator_mem_acct_init (this, gf_common_mt_end + 1);
-
- if (ret != 0) {
- gf_log (this->name, GF_LOG_ERROR, "Memory accounting init"
- "failed");
- return ret;
- }
-
- return ret;
-}
-
-/* TODO: expand each option */
-struct volume_options options[] = {
- { .key = {"transport.ib-verbs.port",
- "ib-verbs-port"},
- .type = GF_OPTION_TYPE_INT,
- .min = 1,
- .max = 4,
- .description = "check the option by 'ibv_devinfo'"
- },
- { .key = {"transport.ib-verbs.mtu",
- "ib-verbs-mtu"},
- .type = GF_OPTION_TYPE_INT,
- },
- { .key = {"transport.ib-verbs.device-name",
- "ib-verbs-device-name"},
- .type = GF_OPTION_TYPE_ANY,
- .description = "check by 'ibv_devinfo'"
- },
- { .key = {"transport.ib-verbs.work-request-send-count",
- "ib-verbs-work-request-send-count"},
- .type = GF_OPTION_TYPE_INT,
- },
- { .key = {"transport.ib-verbs.work-request-recv-count",
- "ib-verbs-work-request-recv-count"},
- .type = GF_OPTION_TYPE_INT,
- },
- { .key = {"remote-port",
- "transport.remote-port",
- "transport.ib-verbs.remote-port"},
- .type = GF_OPTION_TYPE_INT
- },
- { .key = {"transport.ib-verbs.listen-port", "listen-port"},
- .type = GF_OPTION_TYPE_INT
- },
- { .key = {"transport.ib-verbs.connect-path", "connect-path"},
- .type = GF_OPTION_TYPE_ANY
- },
- { .key = {"transport.ib-verbs.bind-path", "bind-path"},
- .type = GF_OPTION_TYPE_ANY
- },
- { .key = {"transport.ib-verbs.listen-path", "listen-path"},
- .type = GF_OPTION_TYPE_ANY
- },
- { .key = {"transport.address-family",
- "address-family"},
- .value = {"inet", "inet6", "inet/inet6", "inet6/inet",
- "unix", "inet-sdp" },
- .type = GF_OPTION_TYPE_STR
- },
- { .key = {"transport.socket.lowlat"},
- .type = GF_OPTION_TYPE_BOOL
- },
- { .key = {NULL} }
-};
diff --git a/xlators/protocol/legacy/transport/ib-verbs/src/ib-verbs.h b/xlators/protocol/legacy/transport/ib-verbs/src/ib-verbs.h
deleted file mode 100644
index 3818609b01f..00000000000
--- a/xlators/protocol/legacy/transport/ib-verbs/src/ib-verbs.h
+++ /dev/null
@@ -1,220 +0,0 @@
-/*
- Copyright (c) 2006-2011 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 _XPORT_IB_VERBS_H
-#define _XPORT_IB_VERBS_H
-
-
-#ifndef _CONFIG_H
-#define _CONFIG_H
-#include "config.h"
-#endif
-
-#ifndef MAX_IOVEC
-#define MAX_IOVEC 16
-#endif /* MAX_IOVEC */
-
-#include "xlator.h"
-#include "event.h"
-#include "ib-verbs-mem-types.h"
-
-#include <stdio.h>
-#include <list.h>
-#include <arpa/inet.h>
-#include <infiniband/verbs.h>
-
-#define GF_DEFAULT_IBVERBS_LISTEN_PORT 6997
-
-/* options per transport end point */
-struct _ib_verbs_options {
- int32_t port;
- char *device_name;
- enum ibv_mtu mtu;
- int32_t send_count;
- int32_t recv_count;
- uint64_t recv_size;
- uint64_t send_size;
-};
-typedef struct _ib_verbs_options ib_verbs_options_t;
-
-
-struct _ib_verbs_header {
- char colonO[3];
- uint32_t size1;
- uint32_t size2;
- char version;
-} __attribute__((packed));
-typedef struct _ib_verbs_header ib_verbs_header_t;
-
-struct _ib_verbs_ioq {
- union {
- struct list_head list;
- struct {
- struct _ib_verbs_ioq *next;
- struct _ib_verbs_ioq *prev;
- };
- };
- ib_verbs_header_t header;
- struct iovec vector[MAX_IOVEC];
- int count;
- char *buf;
- struct iobref *iobref;
-};
-typedef struct _ib_verbs_ioq ib_verbs_ioq_t;
-
-/* represents one communication peer, two per transport_t */
-struct _ib_verbs_peer {
- transport_t *trans;
- struct ibv_qp *qp;
-
- int32_t recv_count;
- int32_t send_count;
- int32_t recv_size;
- int32_t send_size;
-
- int32_t quota;
- union {
- struct list_head ioq;
- struct {
- ib_verbs_ioq_t *ioq_next;
- ib_verbs_ioq_t *ioq_prev;
- };
- };
-
- /* QP attributes, needed to connect with remote QP */
- int32_t local_lid;
- int32_t local_psn;
- int32_t local_qpn;
- int32_t remote_lid;
- int32_t remote_psn;
- int32_t remote_qpn;
-};
-typedef struct _ib_verbs_peer ib_verbs_peer_t;
-
-
-struct _ib_verbs_post {
- struct _ib_verbs_post *next, *prev;
- struct ibv_mr *mr;
- char *buf;
- int32_t buf_size;
- char aux;
- int32_t reused;
- pthread_barrier_t wait;
-};
-typedef struct _ib_verbs_post ib_verbs_post_t;
-
-
-struct _ib_verbs_queue {
- ib_verbs_post_t active_posts, passive_posts;
- int32_t active_count, passive_count;
- pthread_mutex_t lock;
-};
-typedef struct _ib_verbs_queue ib_verbs_queue_t;
-
-
-struct _ib_verbs_qpreg {
- pthread_mutex_t lock;
- int32_t count;
- struct _qpent {
- struct _qpent *next, *prev;
- int32_t qp_num;
- ib_verbs_peer_t *peer;
- } ents[42];
-};
-typedef struct _ib_verbs_qpreg ib_verbs_qpreg_t;
-
-/* context per device, stored in global glusterfs_ctx_t->ib */
-struct _ib_verbs_device {
- struct _ib_verbs_device *next;
- const char *device_name;
- struct ibv_context *context;
- int32_t port;
- struct ibv_pd *pd;
- struct ibv_srq *srq;
- ib_verbs_qpreg_t qpreg;
- struct ibv_comp_channel *send_chan, *recv_chan;
- struct ibv_cq *send_cq, *recv_cq;
- ib_verbs_queue_t sendq, recvq;
- pthread_t send_thread, recv_thread;
-};
-typedef struct _ib_verbs_device ib_verbs_device_t;
-
-typedef enum {
- IB_VERBS_HANDSHAKE_START = 0,
- IB_VERBS_HANDSHAKE_SENDING_DATA,
- IB_VERBS_HANDSHAKE_RECEIVING_DATA,
- IB_VERBS_HANDSHAKE_SENT_DATA,
- IB_VERBS_HANDSHAKE_RECEIVED_DATA,
- IB_VERBS_HANDSHAKE_SENDING_ACK,
- IB_VERBS_HANDSHAKE_RECEIVING_ACK,
- IB_VERBS_HANDSHAKE_RECEIVED_ACK,
- IB_VERBS_HANDSHAKE_COMPLETE,
-} ib_verbs_handshake_state_t;
-
-struct ib_verbs_nbio {
- int state;
- char *buf;
- int count;
- struct iovec vector;
- struct iovec *pending_vector;
- int pending_count;
-};
-
-
-struct _ib_verbs_private {
- int32_t sock;
- int32_t idx;
- unsigned char connected;
- unsigned char tcp_connected;
- unsigned char ib_connected;
- in_addr_t addr;
- unsigned short port;
-
- /* IB Verbs Driver specific variables, pointers */
- ib_verbs_peer_t peer;
- ib_verbs_device_t *device;
- ib_verbs_options_t options;
-
- /* Used by trans->op->receive */
- char *data_ptr;
- int32_t data_offset;
- int32_t data_len;
-
- /* Mutex */
- pthread_mutex_t read_mutex;
- pthread_mutex_t write_mutex;
- pthread_barrier_t handshake_barrier;
- char handshake_ret;
-
- pthread_mutex_t recv_mutex;
- pthread_cond_t recv_cond;
-
- /* used during ib_verbs_handshake */
- struct {
- struct ib_verbs_nbio incoming;
- struct ib_verbs_nbio outgoing;
- int state;
- ib_verbs_header_t header;
- char *buf;
- size_t size;
- } handshake;
-};
-typedef struct _ib_verbs_private ib_verbs_private_t;
-
-#endif /* _XPORT_IB_VERBS_H */
diff --git a/xlators/protocol/legacy/transport/ib-verbs/src/name.c b/xlators/protocol/legacy/transport/ib-verbs/src/name.c
deleted file mode 100644
index 511a33a2267..00000000000
--- a/xlators/protocol/legacy/transport/ib-verbs/src/name.c
+++ /dev/null
@@ -1,712 +0,0 @@
-/*
- Copyright (c) 2008-2011 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/>.
-*/
-
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <errno.h>
-#include <netdb.h>
-#include <string.h>
-
-#ifdef CLIENT_PORT_CEILING
-#undef CLIENT_PORT_CEILING
-#endif
-
-#define CLIENT_PORT_CEILING 1024
-
-#ifndef AF_INET_SDP
-#define AF_INET_SDP 27
-#endif
-
-#include "transport.h"
-#include "ib-verbs.h"
-
-int32_t
-gf_resolve_ip6 (const char *hostname,
- uint16_t port,
- int family,
- void **dnscache,
- struct addrinfo **addr_info);
-
-static int32_t
-af_inet_bind_to_port_lt_ceiling (int fd, struct sockaddr *sockaddr,
- socklen_t sockaddr_len, int ceiling)
-{
- int32_t ret = -1;
- /* struct sockaddr_in sin = {0, }; */
- uint16_t port = ceiling - 1;
-
- while (port)
- {
- switch (sockaddr->sa_family)
- {
- case AF_INET6:
- ((struct sockaddr_in6 *)sockaddr)->sin6_port = htons (port);
- break;
-
- case AF_INET_SDP:
- case AF_INET:
- ((struct sockaddr_in *)sockaddr)->sin_port = htons (port);
- break;
- }
-
- ret = bind (fd, sockaddr, sockaddr_len);
-
- if (ret == 0)
- break;
-
- if (ret == -1 && errno == EACCES)
- break;
-
- port--;
- }
-
- return ret;
-}
-
-static int32_t
-af_unix_client_bind (transport_t *this,
- struct sockaddr *sockaddr,
- socklen_t sockaddr_len,
- int sock)
-{
- data_t *path_data = NULL;
- struct sockaddr_un *addr = NULL;
- int32_t ret = -1;
-
- path_data = dict_get (this->xl->options,
- "transport.ib-verbs.bind-path");
- if (path_data) {
- char *path = data_to_str (path_data);
- if (!path || strlen (path) > UNIX_PATH_MAX) {
- gf_log (this->xl->name, GF_LOG_DEBUG,
- "transport.ib-verbs.bind-path not specfied "
- "for unix socket, letting connect to assign "
- "default value");
- goto err;
- }
-
- addr = (struct sockaddr_un *) sockaddr;
- strcpy (addr->sun_path, path);
- ret = bind (sock, (struct sockaddr *)addr, sockaddr_len);
- if (ret == -1) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "cannot bind to unix-domain socket %d (%s)",
- sock, strerror (errno));
- goto err;
- }
- }
-
-err:
- return ret;
-}
-
-static int32_t
-client_fill_address_family (transport_t *this, struct sockaddr *sockaddr)
-{
- data_t *address_family_data = NULL;
-
- address_family_data = dict_get (this->xl->options,
- "transport.address-family");
- if (!address_family_data) {
- data_t *remote_host_data = NULL, *connect_path_data = NULL;
- remote_host_data = dict_get (this->xl->options, "remote-host");
- connect_path_data = dict_get (this->xl->options,
- "transport.ib-verbs.connect-path");
-
- if (!(remote_host_data || connect_path_data) ||
- (remote_host_data && connect_path_data)) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "address-family not specified and not able to "
- "determine the same from other options "
- "(remote-host:%s and connect-path:%s)",
- data_to_str (remote_host_data),
- data_to_str (connect_path_data));
- return -1;
- }
-
- if (remote_host_data) {
- gf_log (this->xl->name, GF_LOG_DEBUG,
- "address-family not specified, guessing it "
- "to be inet/inet6");
- sockaddr->sa_family = AF_UNSPEC;
- } else {
- gf_log (this->xl->name, GF_LOG_DEBUG,
- "address-family not specified, guessing it "
- "to be unix");
- sockaddr->sa_family = AF_UNIX;
- }
-
- } else {
- char *address_family = data_to_str (address_family_data);
- if (!strcasecmp (address_family, "unix")) {
- sockaddr->sa_family = AF_UNIX;
- } else if (!strcasecmp (address_family, "inet")) {
- sockaddr->sa_family = AF_INET;
- } else if (!strcasecmp (address_family, "inet6")) {
- sockaddr->sa_family = AF_INET6;
- } else if (!strcasecmp (address_family, "inet-sdp")) {
- sockaddr->sa_family = AF_INET_SDP;
- } else if (!strcasecmp (address_family, "inet/inet6")
- || !strcasecmp (address_family, "inet6/inet")) {
- sockaddr->sa_family = AF_UNSPEC;
- } else {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "unknown address-family (%s) specified",
- address_family);
- return -1;
- }
- }
-
- return 0;
-}
-
-static int32_t
-af_inet_client_get_remote_sockaddr (transport_t *this,
- struct sockaddr *sockaddr,
- socklen_t *sockaddr_len)
-{
- dict_t *options = this->xl->options;
- data_t *remote_host_data = NULL;
- data_t *remote_port_data = NULL;
- char *remote_host = NULL;
- uint16_t remote_port = 0;
- struct addrinfo *addr_info = NULL;
- int32_t ret = 0;
-
- remote_host_data = dict_get (options, "remote-host");
- if (remote_host_data == NULL)
- {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "option remote-host missing in volume %s",
- this->xl->name);
- ret = -1;
- goto err;
- }
-
- remote_host = data_to_str (remote_host_data);
- if (remote_host == NULL)
- {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "option remote-host has data NULL in volume %s",
- this->xl->name);
- ret = -1;
- goto err;
- }
-
- remote_port_data = dict_get (options, "remote-port");
- if (remote_port_data == NULL)
- {
- gf_log (this->xl->name, GF_LOG_DEBUG,
- "option remote-port missing in volume %s. "
- "Defaulting to %d",
- this->xl->name, GF_DEFAULT_IBVERBS_LISTEN_PORT);
-
- remote_port = GF_DEFAULT_IBVERBS_LISTEN_PORT;
- }
- else
- {
- remote_port = data_to_uint16 (remote_port_data);
- }
-
- if (remote_port == (uint16_t)-1)
- {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "option remote-port has invalid port in volume %s",
- this->xl->name);
- ret = -1;
- goto err;
- }
-
- /* TODO: gf_resolve is a blocking call. kick in some
- non blocking dns techniques */
- ret = gf_resolve_ip6 (remote_host, remote_port,
- sockaddr->sa_family,
- &this->dnscache, &addr_info);
- if (ret == -1) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "DNS resolution failed on host %s", remote_host);
- goto err;
- }
-
- memcpy (sockaddr, addr_info->ai_addr, addr_info->ai_addrlen);
- *sockaddr_len = addr_info->ai_addrlen;
-
-err:
- return ret;
-}
-
-static int32_t
-af_unix_client_get_remote_sockaddr (transport_t *this,
- struct sockaddr *sockaddr,
- socklen_t *sockaddr_len)
-{
- struct sockaddr_un *sockaddr_un = NULL;
- char *connect_path = NULL;
- data_t *connect_path_data = NULL;
- int32_t ret = 0;
-
- connect_path_data = dict_get (this->xl->options,
- "transport.ib-verbs.connect-path");
- if (!connect_path_data) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "option transport.ib-verbs.connect-path not "
- "specified for address-family unix");
- ret = -1;
- goto err;
- }
-
- connect_path = data_to_str (connect_path_data);
- if (!connect_path) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "connect-path is null-string");
- ret = -1;
- goto err;
- }
-
- if (strlen (connect_path) > UNIX_PATH_MAX) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "connect-path value length %"GF_PRI_SIZET" > "
- "%d octets", strlen (connect_path), UNIX_PATH_MAX);
- ret = -1;
- goto err;
- }
-
- gf_log (this->xl->name,
- GF_LOG_DEBUG,
- "using connect-path %s", connect_path);
- sockaddr_un = (struct sockaddr_un *)sockaddr;
- strcpy (sockaddr_un->sun_path, connect_path);
- *sockaddr_len = sizeof (struct sockaddr_un);
-
-err:
- return ret;
-}
-
-static int32_t
-af_unix_server_get_local_sockaddr (transport_t *this,
- struct sockaddr *addr,
- socklen_t *addr_len)
-{
- data_t *listen_path_data = NULL;
- char *listen_path = NULL;
- int32_t ret = 0;
- struct sockaddr_un *sunaddr = (struct sockaddr_un *)addr;
-
-
- listen_path_data = dict_get (this->xl->options,
- "transport.ib-verbs.listen-path");
- if (!listen_path_data) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "missing option listen-path");
- ret = -1;
- goto err;
- }
-
- listen_path = data_to_str (listen_path_data);
-
-#ifndef UNIX_PATH_MAX
-#define UNIX_PATH_MAX 108
-#endif
-
- if (strlen (listen_path) > UNIX_PATH_MAX) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "option listen-path has value length %"GF_PRI_SIZET" > %d",
- strlen (listen_path), UNIX_PATH_MAX);
- ret = -1;
- goto err;
- }
-
- sunaddr->sun_family = AF_UNIX;
- strcpy (sunaddr->sun_path, listen_path);
- *addr_len = sizeof (struct sockaddr_un);
-
-err:
- return ret;
-}
-
-static int32_t
-af_inet_server_get_local_sockaddr (transport_t *this,
- struct sockaddr *addr,
- socklen_t *addr_len)
-{
- struct addrinfo hints, *res = 0;
- data_t *listen_port_data = NULL, *listen_host_data = NULL;
- uint16_t listen_port = -1;
- char service[NI_MAXSERV], *listen_host = NULL;
- dict_t *options = NULL;
- int32_t ret = 0;
-
- options = this->xl->options;
-
- listen_port_data = dict_get (options, "transport.ib-verbs.listen-port");
- listen_host_data = dict_get (options, "transport.ib-verbs.bind-address");
-
- if (listen_port_data)
- {
- listen_port = data_to_uint16 (listen_port_data);
- } else {
- if (addr->sa_family == AF_INET6) {
- struct sockaddr_in6 *in = (struct sockaddr_in6 *) addr;
- in->sin6_addr = in6addr_any;
- in->sin6_port = htons(listen_port);
- *addr_len = sizeof(struct sockaddr_in6);
- goto out;
- } else if (addr->sa_family == AF_INET) {
- struct sockaddr_in *in = (struct sockaddr_in *) addr;
- in->sin_addr.s_addr = htonl(INADDR_ANY);
- in->sin_port = htons(listen_port);
- *addr_len = sizeof(struct sockaddr_in);
- goto out;
- }
- }
-
- if (listen_port == (uint16_t) -1)
- listen_port = GF_DEFAULT_IBVERBS_LISTEN_PORT;
-
-
- if (listen_host_data)
- {
- listen_host = data_to_str (listen_host_data);
- }
-
- memset (service, 0, sizeof (service));
- sprintf (service, "%d", listen_port);
-
- memset (&hints, 0, sizeof (hints));
- hints.ai_family = addr->sa_family;
- hints.ai_socktype = SOCK_STREAM;
- hints.ai_flags = AI_ADDRCONFIG | AI_PASSIVE;
-
- ret = getaddrinfo(listen_host, service, &hints, &res);
- if (ret != 0) {
- gf_log (this->xl->name,
- GF_LOG_ERROR,
- "getaddrinfo failed for host %s, service %s (%s)",
- listen_host, service, gai_strerror (ret));
- ret = -1;
- goto out;
- }
-
- memcpy (addr, res->ai_addr, res->ai_addrlen);
- *addr_len = res->ai_addrlen;
-
- freeaddrinfo (res);
-
-out:
- return ret;
-}
-
-int32_t
-gf_ibverbs_client_bind (transport_t *this,
- struct sockaddr *sockaddr,
- socklen_t *sockaddr_len,
- int sock)
-{
- int ret = 0;
-
- *sockaddr_len = sizeof (struct sockaddr_in6);
- switch (sockaddr->sa_family)
- {
- case AF_INET_SDP:
- case AF_INET:
- *sockaddr_len = sizeof (struct sockaddr_in);
-
- case AF_INET6:
- ret = af_inet_bind_to_port_lt_ceiling (sock, sockaddr,
- *sockaddr_len,
- CLIENT_PORT_CEILING);
- if (ret == -1) {
- gf_log (this->xl->name, GF_LOG_WARNING,
- "cannot bind inet socket (%d) to port "
- "less than %d (%s)",
- sock, CLIENT_PORT_CEILING, strerror (errno));
- ret = 0;
- }
- break;
-
- case AF_UNIX:
- *sockaddr_len = sizeof (struct sockaddr_un);
- ret = af_unix_client_bind (this, (struct sockaddr *)sockaddr,
- *sockaddr_len, sock);
- break;
-
- default:
- gf_log (this->xl->name, GF_LOG_ERROR,
- "unknown address family %d", sockaddr->sa_family);
- ret = -1;
- break;
- }
-
- return ret;
-}
-
-int32_t
-gf_ibverbs_client_get_remote_sockaddr (transport_t *this,
- struct sockaddr *sockaddr,
- socklen_t *sockaddr_len)
-{
- int32_t ret = 0;
- char is_inet_sdp = 0;
-
- ret = client_fill_address_family (this, sockaddr);
- if (ret) {
- ret = -1;
- goto err;
- }
-
- switch (sockaddr->sa_family)
- {
- case AF_INET_SDP:
- sockaddr->sa_family = AF_INET;
- is_inet_sdp = 1;
-
- case AF_INET:
- case AF_INET6:
- case AF_UNSPEC:
- ret = af_inet_client_get_remote_sockaddr (this,
- sockaddr,
- sockaddr_len);
-
- if (is_inet_sdp) {
- sockaddr->sa_family = AF_INET_SDP;
- }
-
- break;
-
- case AF_UNIX:
- ret = af_unix_client_get_remote_sockaddr (this,
- sockaddr,
- sockaddr_len);
- break;
-
- default:
- gf_log (this->xl->name, GF_LOG_ERROR,
- "unknown address-family %d", sockaddr->sa_family);
- ret = -1;
- }
-
-err:
- return ret;
-}
-
-int32_t
-gf_ibverbs_server_get_local_sockaddr (transport_t *this,
- struct sockaddr *addr,
- socklen_t *addr_len)
-{
- data_t *address_family_data = NULL;
- int32_t ret = 0;
- char is_inet_sdp = 0;
-
- address_family_data = dict_get (this->xl->options,
- "transport.address-family");
- if (address_family_data) {
- char *address_family = NULL;
- address_family = data_to_str (address_family_data);
-
- if (!strcasecmp (address_family, "inet")) {
- addr->sa_family = AF_INET;
- } else if (!strcasecmp (address_family, "inet6")) {
- addr->sa_family = AF_INET6;
- } else if (!strcasecmp (address_family, "inet-sdp")) {
- addr->sa_family = AF_INET_SDP;
- } else if (!strcasecmp (address_family, "unix")) {
- addr->sa_family = AF_UNIX;
- } else if (!strcasecmp (address_family, "inet/inet6")
- || !strcasecmp (address_family, "inet6/inet")) {
- addr->sa_family = AF_UNSPEC;
- } else {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "unknown address family (%s) specified",
- address_family);
- ret = -1;
- goto err;
- }
- } else {
- gf_log (this->xl->name, GF_LOG_DEBUG,
- "option address-family not specified, defaulting "
- "to inet/inet6");
- addr->sa_family = AF_UNSPEC;
- }
-
- switch (addr->sa_family)
- {
- case AF_INET_SDP:
- is_inet_sdp = 1;
- addr->sa_family = AF_INET;
-
- case AF_INET:
- case AF_INET6:
- case AF_UNSPEC:
- ret = af_inet_server_get_local_sockaddr (this, addr, addr_len);
- if (is_inet_sdp && !ret) {
- addr->sa_family = AF_INET_SDP;
- }
- break;
-
- case AF_UNIX:
- ret = af_unix_server_get_local_sockaddr (this, addr, addr_len);
- break;
- }
-
-err:
- return ret;
-}
-
-int32_t
-fill_inet6_inet_identifiers (transport_t *this, struct sockaddr_storage *addr,
- int32_t addr_len, char *identifier)
-{
- int32_t ret = 0, tmpaddr_len = 0;
- char service[NI_MAXSERV], host[NI_MAXHOST];
- struct sockaddr_storage tmpaddr;
-
- memset (&tmpaddr, 0, sizeof (tmpaddr));
- tmpaddr = *addr;
- tmpaddr_len = addr_len;
-
- if (((struct sockaddr *) &tmpaddr)->sa_family == AF_INET6) {
- int32_t one_to_four, four_to_eight, twelve_to_sixteen;
- int16_t eight_to_ten, ten_to_twelve;
-
- one_to_four = four_to_eight = twelve_to_sixteen = 0;
- eight_to_ten = ten_to_twelve = 0;
-
- one_to_four = ((struct sockaddr_in6 *)
- &tmpaddr)->sin6_addr.s6_addr32[0];
- four_to_eight = ((struct sockaddr_in6 *)
- &tmpaddr)->sin6_addr.s6_addr32[1];
-#ifdef GF_SOLARIS_HOST_OS
- eight_to_ten = S6_ADDR16(((struct sockaddr_in6 *)
- &tmpaddr)->sin6_addr)[4];
-#else
- eight_to_ten = ((struct sockaddr_in6 *)
- &tmpaddr)->sin6_addr.s6_addr16[4];
-#endif
-
-#ifdef GF_SOLARIS_HOST_OS
- ten_to_twelve = S6_ADDR16(((struct sockaddr_in6 *)
- &tmpaddr)->sin6_addr)[5];
-#else
- ten_to_twelve = ((struct sockaddr_in6 *)
- &tmpaddr)->sin6_addr.s6_addr16[5];
-#endif
- twelve_to_sixteen = ((struct sockaddr_in6 *)
- &tmpaddr)->sin6_addr.s6_addr32[3];
-
- /* ipv4 mapped ipv6 address has
- bits 0-80: 0
- bits 80-96: 0xffff
- bits 96-128: ipv4 address
- */
-
- if (one_to_four == 0 &&
- four_to_eight == 0 &&
- eight_to_ten == 0 &&
- ten_to_twelve == -1) {
- struct sockaddr_in *in_ptr = (struct sockaddr_in *)&tmpaddr;
- memset (&tmpaddr, 0, sizeof (tmpaddr));
-
- in_ptr->sin_family = AF_INET;
- in_ptr->sin_port = ((struct sockaddr_in6 *)addr)->sin6_port;
- in_ptr->sin_addr.s_addr = twelve_to_sixteen;
- tmpaddr_len = sizeof (*in_ptr);
- }
- }
-
- ret = getnameinfo ((struct sockaddr *) &tmpaddr,
- tmpaddr_len,
- host, sizeof (host),
- service, sizeof (service),
- NI_NUMERICHOST | NI_NUMERICSERV);
- if (ret != 0) {
- gf_log (this->xl->name,
- GF_LOG_ERROR,
- "getnameinfo failed (%s)", gai_strerror (ret));
- }
-
- sprintf (identifier, "%s:%s", host, service);
-
- return ret;
-}
-
-int32_t
-gf_ibverbs_get_transport_identifiers (transport_t *this)
-{
- int32_t ret = 0;
- char is_inet_sdp = 0;
-
- switch (((struct sockaddr *) &this->myinfo.sockaddr)->sa_family)
- {
- case AF_INET_SDP:
- is_inet_sdp = 1;
- ((struct sockaddr *) &this->peerinfo.sockaddr)->sa_family = ((struct sockaddr *) &this->myinfo.sockaddr)->sa_family = AF_INET;
-
- case AF_INET:
- case AF_INET6:
- {
- ret = fill_inet6_inet_identifiers (this,
- &this->myinfo.sockaddr,
- this->myinfo.sockaddr_len,
- this->myinfo.identifier);
- if (ret == -1) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "can't fill inet/inet6 identifier for server");
- goto err;
- }
-
- ret = fill_inet6_inet_identifiers (this,
- &this->peerinfo.sockaddr,
- this->peerinfo.sockaddr_len,
- this->peerinfo.identifier);
- if (ret == -1) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "can't fill inet/inet6 identifier for client");
- goto err;
- }
-
- if (is_inet_sdp) {
- ((struct sockaddr *) &this->peerinfo.sockaddr)->sa_family = ((struct sockaddr *) &this->myinfo.sockaddr)->sa_family = AF_INET_SDP;
- }
- }
- break;
-
- case AF_UNIX:
- {
- struct sockaddr_un *sunaddr = NULL;
-
- sunaddr = (struct sockaddr_un *) &this->myinfo.sockaddr;
- strcpy (this->myinfo.identifier, sunaddr->sun_path);
-
- sunaddr = (struct sockaddr_un *) &this->peerinfo.sockaddr;
- strcpy (this->peerinfo.identifier, sunaddr->sun_path);
- }
- break;
-
- default:
- gf_log (this->xl->name, GF_LOG_ERROR,
- "unknown address family (%d)",
- ((struct sockaddr *) &this->myinfo.sockaddr)->sa_family);
- ret = -1;
- break;
- }
-
-err:
- return ret;
-}
diff --git a/xlators/protocol/legacy/transport/ib-verbs/src/name.h b/xlators/protocol/legacy/transport/ib-verbs/src/name.h
deleted file mode 100644
index 366077fddd9..00000000000
--- a/xlators/protocol/legacy/transport/ib-verbs/src/name.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- Copyright (c) 2008-2011 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 _IB_VERBS_NAME_H
-#define _IB_VERBS_NAME_H
-
-#include <sys/socket.h>
-#include <sys/un.h>
-
-#include "compat.h"
-
-int32_t
-gf_ibverbs_client_bind (transport_t *this,
- struct sockaddr *sockaddr,
- socklen_t *sockaddr_len,
- int sock);
-
-int32_t
-gf_ibverbs_client_get_remote_sockaddr (transport_t *this,
- struct sockaddr *sockaddr,
- socklen_t *sockaddr_len);
-
-int32_t
-gf_ibverbs_server_get_local_sockaddr (transport_t *this,
- struct sockaddr *addr,
- socklen_t *addr_len);
-
-int32_t
-gf_ibverbs_get_transport_identifiers (transport_t *this);
-
-#endif /* _IB_VERBS_NAME_H */
diff --git a/xlators/protocol/legacy/transport/socket/Makefile.am b/xlators/protocol/legacy/transport/socket/Makefile.am
deleted file mode 100644
index f963effea22..00000000000
--- a/xlators/protocol/legacy/transport/socket/Makefile.am
+++ /dev/null
@@ -1 +0,0 @@
-SUBDIRS = src \ No newline at end of file
diff --git a/xlators/protocol/legacy/transport/socket/src/Makefile.am b/xlators/protocol/legacy/transport/socket/src/Makefile.am
deleted file mode 100644
index 5952e18e97b..00000000000
--- a/xlators/protocol/legacy/transport/socket/src/Makefile.am
+++ /dev/null
@@ -1,19 +0,0 @@
-# TODO : change to proper transport dir
-
-transport_LTLIBRARIES = socket.la
-transportdir = $(libdir)/glusterfs/$(PACKAGE_VERSION)/transport
-
-socket_la_LDFLAGS = -module -avoidversion
-
-socket_la_SOURCES = socket.c name.c
-socket_la_LIBADD = $(top_builddir)/libglusterfs/src/libglusterfs.la \
- $(top_builddir)/xlators/protocol/legacy/lib/src/libgfproto.la
-
-noinst_HEADERS = socket.h name.h socket-mem-types.h
-
-AM_CFLAGS = -fPIC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -Wall -D$(GF_HOST_OS)\
- -I$(top_srcdir)/libglusterfs/src -shared -nostartfiles $(GF_CFLAGS) \
- -I$(top_srcdir)/xlators/protocol/legacy/transport/socket/src \
- -I$(top_srcdir)/xlators/protocol/legacy/lib/src
-
-CLEANFILES = *~
diff --git a/xlators/protocol/legacy/transport/socket/src/name.c b/xlators/protocol/legacy/transport/socket/src/name.c
deleted file mode 100644
index 644a0bc5e12..00000000000
--- a/xlators/protocol/legacy/transport/socket/src/name.c
+++ /dev/null
@@ -1,740 +0,0 @@
-/*
- Copyright (c) 2008-2011 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/>.
-*/
-
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <errno.h>
-#include <netdb.h>
-#include <string.h>
-
-#ifdef CLIENT_PORT_CEILING
-#undef CLIENT_PORT_CEILING
-#endif
-
-#define CLIENT_PORT_CEILING 1024
-
-#ifndef AF_INET_SDP
-#define AF_INET_SDP 27
-#endif
-
-static int gf_name_addr_enotspec_log;
-
-#include "transport.h"
-#include "socket.h"
-
-int32_t
-gf_resolve_ip6 (const char *hostname,
- uint16_t port,
- int family,
- void **dnscache,
- struct addrinfo **addr_info);
-
-static int32_t
-af_inet_bind_to_port_lt_ceiling (int fd, struct sockaddr *sockaddr,
- socklen_t sockaddr_len, int ceiling)
-{
- int32_t ret = -1;
- /* struct sockaddr_in sin = {0, }; */
- uint16_t port = ceiling - 1;
-
- while (port)
- {
- switch (sockaddr->sa_family)
- {
- case AF_INET6:
- ((struct sockaddr_in6 *)sockaddr)->sin6_port = htons (port);
- break;
-
- case AF_INET_SDP:
- case AF_INET:
- ((struct sockaddr_in *)sockaddr)->sin_port = htons (port);
- break;
- }
-
- ret = bind (fd, sockaddr, sockaddr_len);
-
- if (ret == 0)
- break;
-
- if (ret == -1 && errno == EACCES)
- break;
-
- port--;
- }
-
- return ret;
-}
-
-static int32_t
-af_unix_client_bind (transport_t *this,
- struct sockaddr *sockaddr,
- socklen_t sockaddr_len,
- int sock)
-{
- data_t *path_data = NULL;
- struct sockaddr_un *addr = NULL;
- int32_t ret = 0;
-
- path_data = dict_get (this->xl->options, "transport.socket.bind-path");
- if (path_data) {
- char *path = data_to_str (path_data);
- if (!path || strlen (path) > UNIX_PATH_MAX) {
- gf_log (this->xl->name, GF_LOG_TRACE,
- "bind-path not specfied for unix socket, "
- "letting connect to assign default value");
- goto err;
- }
-
- addr = (struct sockaddr_un *) sockaddr;
- strcpy (addr->sun_path, path);
- ret = bind (sock, (struct sockaddr *)addr, sockaddr_len);
- if (ret == -1) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "cannot bind to unix-domain socket %d (%s)",
- sock, strerror (errno));
- goto err;
- }
- } else {
- gf_log (this->xl->name, GF_LOG_TRACE,
- "bind-path not specfied for unix socket, "
- "letting connect to assign default value");
- }
-
-err:
- return ret;
-}
-
-static int32_t
-client_fill_address_family (transport_t *this, sa_family_t *sa_family)
-{
- data_t *address_family_data = NULL;
- int32_t ret = -1;
-
- if (sa_family == NULL) {
- goto out;
- }
-
- address_family_data = dict_get (this->xl->options,
- "transport.address-family");
- if (!address_family_data) {
- data_t *remote_host_data = NULL, *connect_path_data = NULL;
- remote_host_data = dict_get (this->xl->options, "remote-host");
- connect_path_data = dict_get (this->xl->options,
- "transport.socket.connect-path");
-
- if (!(remote_host_data || connect_path_data) ||
- (remote_host_data && connect_path_data)) {
- GF_LOG_OCCASIONALLY (gf_name_addr_enotspec_log,
- this->xl->name, GF_LOG_ERROR,
- "transport.address-family not specified and "
- "not able to determine the "
- "same from other options (remote-host:%s and "
- "transport.unix.connect-path:%s)",
- data_to_str (remote_host_data),
- data_to_str (connect_path_data));
- goto out;
- }
-
- if (remote_host_data) {
- gf_log (this->xl->name, GF_LOG_DEBUG,
- "address-family not specified, guessing it "
- "to be inet/inet6");
- *sa_family = AF_UNSPEC;
- } else {
- gf_log (this->xl->name, GF_LOG_DEBUG,
- "address-family not specified, guessing it "
- "to be unix");
- *sa_family = AF_UNIX;
- }
-
- } else {
- char *address_family = data_to_str (address_family_data);
- if (!strcasecmp (address_family, "unix")) {
- *sa_family = AF_UNIX;
- } else if (!strcasecmp (address_family, "inet")) {
- *sa_family = AF_INET;
- } else if (!strcasecmp (address_family, "inet6")) {
- *sa_family = AF_INET6;
- } else if (!strcasecmp (address_family, "inet-sdp")) {
- *sa_family = AF_INET_SDP;
- } else if (!strcasecmp (address_family, "inet/inet6")
- || !strcasecmp (address_family, "inet6/inet")) {
- *sa_family = AF_UNSPEC;
- } else {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "unknown address-family (%s) specified",
- address_family);
- goto out;
- }
- }
-
- ret = 0;
-
-out:
- return ret;
-}
-
-static int32_t
-af_inet_client_get_remote_sockaddr (transport_t *this,
- struct sockaddr *sockaddr,
- socklen_t *sockaddr_len)
-{
- dict_t *options = this->xl->options;
- data_t *remote_host_data = NULL;
- data_t *remote_port_data = NULL;
- char *remote_host = NULL;
- uint16_t remote_port = 0;
- struct addrinfo *addr_info = NULL;
- int32_t ret = 0;
-
- remote_host_data = dict_get (options, "remote-host");
- if (remote_host_data == NULL)
- {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "option remote-host missing in volume %s", this->xl->name);
- ret = -1;
- goto err;
- }
-
- remote_host = data_to_str (remote_host_data);
- if (remote_host == NULL)
- {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "option remote-host has data NULL in volume %s", this->xl->name);
- ret = -1;
- goto err;
- }
-
- remote_port_data = dict_get (options, "remote-port");
- if (remote_port_data == NULL)
- {
- gf_log (this->xl->name, GF_LOG_TRACE,
- "option remote-port missing in volume %s. Defaulting to %d",
- this->xl->name, GF_DEFAULT_SOCKET_LISTEN_PORT);
-
- remote_port = GF_DEFAULT_SOCKET_LISTEN_PORT;
- }
- else
- {
- remote_port = data_to_uint16 (remote_port_data);
- }
-
- if (remote_port == (uint16_t)-1)
- {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "option remote-port has invalid port in volume %s",
- this->xl->name);
- ret = -1;
- goto err;
- }
-
- /* TODO: gf_resolve is a blocking call. kick in some
- non blocking dns techniques */
- ret = gf_resolve_ip6 (remote_host, remote_port,
- sockaddr->sa_family, &this->dnscache, &addr_info);
- if (ret == -1) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "DNS resolution failed on host %s", remote_host);
- goto err;
- }
-
- memcpy (sockaddr, addr_info->ai_addr, addr_info->ai_addrlen);
- *sockaddr_len = addr_info->ai_addrlen;
-
-err:
- return ret;
-}
-
-static int32_t
-af_unix_client_get_remote_sockaddr (transport_t *this,
- struct sockaddr *sockaddr,
- socklen_t *sockaddr_len)
-{
- struct sockaddr_un *sockaddr_un = NULL;
- char *connect_path = NULL;
- data_t *connect_path_data = NULL;
- int32_t ret = 0;
-
- connect_path_data = dict_get (this->xl->options,
- "transport.socket.connect-path");
- if (!connect_path_data) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "option transport.unix.connect-path not specified for "
- "address-family unix");
- ret = -1;
- goto err;
- }
-
- connect_path = data_to_str (connect_path_data);
- if (!connect_path) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "transport.unix.connect-path is null-string");
- ret = -1;
- goto err;
- }
-
- if (strlen (connect_path) > UNIX_PATH_MAX) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "connect-path value length %"GF_PRI_SIZET" > %d octets",
- strlen (connect_path), UNIX_PATH_MAX);
- ret = -1;
- goto err;
- }
-
- gf_log (this->xl->name, GF_LOG_TRACE,
- "using connect-path %s", connect_path);
- sockaddr_un = (struct sockaddr_un *)sockaddr;
- strcpy (sockaddr_un->sun_path, connect_path);
- *sockaddr_len = sizeof (struct sockaddr_un);
-
-err:
- return ret;
-}
-
-static int32_t
-af_unix_server_get_local_sockaddr (transport_t *this,
- struct sockaddr *addr,
- socklen_t *addr_len)
-{
- data_t *listen_path_data = NULL;
- char *listen_path = NULL;
- int32_t ret = 0;
- struct sockaddr_un *sunaddr = (struct sockaddr_un *)addr;
-
-
- listen_path_data = dict_get (this->xl->options,
- "transport.socket.listen-path");
- if (!listen_path_data) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "missing option transport.socket.listen-path");
- ret = -1;
- goto err;
- }
-
- listen_path = data_to_str (listen_path_data);
-
-#ifndef UNIX_PATH_MAX
-#define UNIX_PATH_MAX 108
-#endif
-
- if (strlen (listen_path) > UNIX_PATH_MAX) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "option transport.unix.listen-path has value length "
- "%"GF_PRI_SIZET" > %d",
- strlen (listen_path), UNIX_PATH_MAX);
- ret = -1;
- goto err;
- }
-
- sunaddr->sun_family = AF_UNIX;
- strcpy (sunaddr->sun_path, listen_path);
- *addr_len = sizeof (struct sockaddr_un);
-
-err:
- return ret;
-}
-
-static int32_t
-af_inet_server_get_local_sockaddr (transport_t *this,
- struct sockaddr *addr,
- socklen_t *addr_len)
-{
- struct addrinfo hints, *res = 0;
- data_t *listen_port_data = NULL, *listen_host_data = NULL;
- uint16_t listen_port = -1;
- char service[NI_MAXSERV], *listen_host = NULL;
- dict_t *options = NULL;
- int32_t ret = 0;
-
- options = this->xl->options;
-
- listen_port_data = dict_get (options, "transport.socket.listen-port");
- listen_host_data = dict_get (options, "transport.socket.bind-address");
-
- if (listen_port_data)
- {
- listen_port = data_to_uint16 (listen_port_data);
- }
-
- if (listen_port == (uint16_t) -1)
- listen_port = GF_DEFAULT_SOCKET_LISTEN_PORT;
-
-
- if (listen_host_data)
- {
- listen_host = data_to_str (listen_host_data);
- } else {
- if (addr->sa_family == AF_INET6) {
- struct sockaddr_in6 *in = (struct sockaddr_in6 *) addr;
- in->sin6_addr = in6addr_any;
- in->sin6_port = htons(listen_port);
- *addr_len = sizeof(struct sockaddr_in6);
- goto out;
- } else if (addr->sa_family == AF_INET) {
- struct sockaddr_in *in = (struct sockaddr_in *) addr;
- in->sin_addr.s_addr = htonl(INADDR_ANY);
- in->sin_port = htons(listen_port);
- *addr_len = sizeof(struct sockaddr_in);
- goto out;
- }
- }
-
- memset (service, 0, sizeof (service));
- sprintf (service, "%d", listen_port);
-
- memset (&hints, 0, sizeof (hints));
- hints.ai_family = addr->sa_family;
- hints.ai_socktype = SOCK_STREAM;
- hints.ai_flags = AI_ADDRCONFIG | AI_PASSIVE;
-
- ret = getaddrinfo(listen_host, service, &hints, &res);
- if (ret != 0) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "getaddrinfo failed for host %s, service %s (%s)",
- listen_host, service, gai_strerror (ret));
- ret = -1;
- goto out;
- }
-
- memcpy (addr, res->ai_addr, res->ai_addrlen);
- *addr_len = res->ai_addrlen;
-
- freeaddrinfo (res);
-
-out:
- return ret;
-}
-
-int32_t
-gf_client_bind (transport_t *this,
- struct sockaddr *sockaddr,
- socklen_t *sockaddr_len,
- int sock)
-{
- int ret = 0;
-
- *sockaddr_len = sizeof (struct sockaddr_in6);
- switch (sockaddr->sa_family)
- {
- case AF_INET_SDP:
- case AF_INET:
- *sockaddr_len = sizeof (struct sockaddr_in);
-
- case AF_INET6:
- ret = af_inet_bind_to_port_lt_ceiling (sock, sockaddr,
- *sockaddr_len, CLIENT_PORT_CEILING);
- if (ret == -1) {
- gf_log (this->xl->name, GF_LOG_WARNING,
- "cannot bind inet socket (%d) to port less than %d (%s)",
- sock, CLIENT_PORT_CEILING, strerror (errno));
- ret = 0;
- }
- break;
-
- case AF_UNIX:
- *sockaddr_len = sizeof (struct sockaddr_un);
- ret = af_unix_client_bind (this, (struct sockaddr *)sockaddr,
- *sockaddr_len, sock);
- break;
-
- default:
- gf_log (this->xl->name, GF_LOG_ERROR,
- "unknown address family %d", sockaddr->sa_family);
- ret = -1;
- break;
- }
-
- return ret;
-}
-
-int32_t
-gf_socket_client_get_remote_sockaddr (transport_t *this,
- struct sockaddr *sockaddr,
- socklen_t *sockaddr_len,
- sa_family_t *sa_family)
-{
- int32_t ret = 0;
-
- if ((sockaddr == NULL) || (sockaddr_len == NULL)
- || (sa_family == NULL)) {
- ret = -1;
- goto err;
- }
-
-
- ret = client_fill_address_family (this, &sockaddr->sa_family);
- if (ret) {
- ret = -1;
- goto err;
- }
-
- *sa_family = sockaddr->sa_family;
-
- switch (sockaddr->sa_family)
- {
- case AF_INET_SDP:
- sockaddr->sa_family = AF_INET;
-
- case AF_INET:
- case AF_INET6:
- case AF_UNSPEC:
- ret = af_inet_client_get_remote_sockaddr (this, sockaddr,
- sockaddr_len);
- break;
-
- case AF_UNIX:
- ret = af_unix_client_get_remote_sockaddr (this, sockaddr,
- sockaddr_len);
- break;
-
- default:
- gf_log (this->xl->name, GF_LOG_ERROR,
- "unknown address-family %d", sockaddr->sa_family);
- ret = -1;
- }
-
- if (*sa_family == AF_UNSPEC) {
- *sa_family = sockaddr->sa_family;
- }
-
-err:
- return ret;
-}
-
-
-static int32_t
-server_fill_address_family (transport_t *this, sa_family_t *sa_family)
-{
- data_t *address_family_data = NULL;
- int32_t ret = -1;
-
- if (sa_family == NULL) {
- goto out;
- }
-
- address_family_data = dict_get (this->xl->options,
- "transport.address-family");
- if (address_family_data) {
- char *address_family = NULL;
- address_family = data_to_str (address_family_data);
-
- if (!strcasecmp (address_family, "inet")) {
- *sa_family = AF_INET;
- } else if (!strcasecmp (address_family, "inet6")) {
- *sa_family = AF_INET6;
- } else if (!strcasecmp (address_family, "inet-sdp")) {
- *sa_family = AF_INET_SDP;
- } else if (!strcasecmp (address_family, "unix")) {
- *sa_family = AF_UNIX;
- } else if (!strcasecmp (address_family, "inet/inet6")
- || !strcasecmp (address_family, "inet6/inet")) {
- *sa_family = AF_UNSPEC;
- } else {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "unknown address family (%s) specified", address_family);
- goto out;
- }
- } else {
- gf_log (this->xl->name, GF_LOG_DEBUG,
- "option address-family not specified, defaulting to inet/inet6");
- *sa_family = AF_UNSPEC;
- }
-
- ret = 0;
-out:
- return ret;
-}
-
-
-int32_t
-gf_socket_server_get_local_sockaddr (transport_t *this, struct sockaddr *addr,
- socklen_t *addr_len, sa_family_t *sa_family)
-{
- int32_t ret = -1;
-
- if ((addr == NULL) || (addr_len == NULL) || (sa_family == NULL)) {
- goto err;
- }
-
- ret = server_fill_address_family (this, &addr->sa_family);
- if (ret == -1) {
- goto err;
- }
-
- *sa_family = addr->sa_family;
-
- switch (addr->sa_family)
- {
- case AF_INET_SDP:
- addr->sa_family = AF_INET;
-
- case AF_INET:
- case AF_INET6:
- case AF_UNSPEC:
- ret = af_inet_server_get_local_sockaddr (this, addr, addr_len);
- break;
-
- case AF_UNIX:
- ret = af_unix_server_get_local_sockaddr (this, addr, addr_len);
- break;
- }
-
- if (*sa_family == AF_UNSPEC) {
- *sa_family = addr->sa_family;
- }
-
-err:
- return ret;
-}
-
-static int32_t
-fill_inet6_inet_identifiers (transport_t *this, struct sockaddr_storage *addr,
- int32_t addr_len, char *identifier)
-{
- int32_t ret = 0, tmpaddr_len = 0;
- char service[NI_MAXSERV], host[NI_MAXHOST];
- struct sockaddr_storage tmpaddr;
-
- memset (&tmpaddr, 0, sizeof (tmpaddr));
- tmpaddr = *addr;
- tmpaddr_len = addr_len;
-
- if (((struct sockaddr *) &tmpaddr)->sa_family == AF_INET6) {
- int32_t one_to_four, four_to_eight, twelve_to_sixteen;
- int16_t eight_to_ten, ten_to_twelve;
-
- one_to_four = four_to_eight = twelve_to_sixteen = 0;
- eight_to_ten = ten_to_twelve = 0;
-
- one_to_four = ((struct sockaddr_in6 *) &tmpaddr)->sin6_addr.s6_addr32[0];
- four_to_eight = ((struct sockaddr_in6 *) &tmpaddr)->sin6_addr.s6_addr32[1];
-#ifdef GF_SOLARIS_HOST_OS
- eight_to_ten = S6_ADDR16(((struct sockaddr_in6 *) &tmpaddr)->sin6_addr)[4];
-#else
- eight_to_ten = ((struct sockaddr_in6 *) &tmpaddr)->sin6_addr.s6_addr16[4];
-#endif
-
-#ifdef GF_SOLARIS_HOST_OS
- ten_to_twelve = S6_ADDR16(((struct sockaddr_in6 *) &tmpaddr)->sin6_addr)[5];
-#else
- ten_to_twelve = ((struct sockaddr_in6 *) &tmpaddr)->sin6_addr.s6_addr16[5];
-#endif
-
- twelve_to_sixteen = ((struct sockaddr_in6 *) &tmpaddr)->sin6_addr.s6_addr32[3];
-
- /* ipv4 mapped ipv6 address has
- bits 0-80: 0
- bits 80-96: 0xffff
- bits 96-128: ipv4 address
- */
-
- if (one_to_four == 0 &&
- four_to_eight == 0 &&
- eight_to_ten == 0 &&
- ten_to_twelve == -1) {
- struct sockaddr_in *in_ptr = (struct sockaddr_in *)&tmpaddr;
- memset (&tmpaddr, 0, sizeof (tmpaddr));
-
- in_ptr->sin_family = AF_INET;
- in_ptr->sin_port = ((struct sockaddr_in6 *)addr)->sin6_port;
- in_ptr->sin_addr.s_addr = twelve_to_sixteen;
- tmpaddr_len = sizeof (*in_ptr);
- }
- }
-
- ret = getnameinfo ((struct sockaddr *) &tmpaddr,
- tmpaddr_len,
- host, sizeof (host),
- service, sizeof (service),
- NI_NUMERICHOST | NI_NUMERICSERV);
- if (ret != 0) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "getnameinfo failed (%s)", gai_strerror (ret));
- }
-
- sprintf (identifier, "%s:%s", host, service);
-
- return ret;
-}
-
-int32_t
-gf_get_transport_identifiers (transport_t *this)
-{
- int32_t ret = 0;
- char is_inet_sdp = 0;
-
- switch (((struct sockaddr *) &this->myinfo.sockaddr)->sa_family)
- {
- case AF_INET_SDP:
- is_inet_sdp = 1;
- ((struct sockaddr *) &this->peerinfo.sockaddr)->sa_family = ((struct sockaddr *) &this->myinfo.sockaddr)->sa_family = AF_INET;
-
- case AF_INET:
- case AF_INET6:
- {
- ret = fill_inet6_inet_identifiers (this,
- &this->myinfo.sockaddr,
- this->myinfo.sockaddr_len,
- this->myinfo.identifier);
- if (ret == -1) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "cannot fill inet/inet6 identifier for server");
- goto err;
- }
-
- ret = fill_inet6_inet_identifiers (this,
- &this->peerinfo.sockaddr,
- this->peerinfo.sockaddr_len,
- this->peerinfo.identifier);
- if (ret == -1) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "cannot fill inet/inet6 identifier for client");
- goto err;
- }
-
- if (is_inet_sdp) {
- ((struct sockaddr *) &this->peerinfo.sockaddr)->sa_family = ((struct sockaddr *) &this->myinfo.sockaddr)->sa_family = AF_INET_SDP;
- }
- }
- break;
-
- case AF_UNIX:
- {
- struct sockaddr_un *sunaddr = NULL;
-
- sunaddr = (struct sockaddr_un *) &this->myinfo.sockaddr;
- strcpy (this->myinfo.identifier, sunaddr->sun_path);
-
- sunaddr = (struct sockaddr_un *) &this->peerinfo.sockaddr;
- strcpy (this->peerinfo.identifier, sunaddr->sun_path);
- }
- break;
-
- default:
- gf_log (this->xl->name, GF_LOG_ERROR,
- "unknown address family (%d)",
- ((struct sockaddr *) &this->myinfo.sockaddr)->sa_family);
- ret = -1;
- break;
- }
-
-err:
- return ret;
-}
diff --git a/xlators/protocol/legacy/transport/socket/src/name.h b/xlators/protocol/legacy/transport/socket/src/name.h
deleted file mode 100644
index 789cf13ef54..00000000000
--- a/xlators/protocol/legacy/transport/socket/src/name.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- Copyright (c) 2008-2011 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 _SOCKET_NAME_H
-#define _SOCKET_NAME_H
-
-#include "compat.h"
-
-int32_t
-gf_client_bind (transport_t *this,
- struct sockaddr *sockaddr,
- socklen_t *sockaddr_len,
- int sock);
-
-int32_t
-gf_socket_client_get_remote_sockaddr (transport_t *this,
- struct sockaddr *sockaddr,
- socklen_t *sockaddr_len,
- sa_family_t *sa_family);
-
-int32_t
-gf_socket_server_get_local_sockaddr (transport_t *this, struct sockaddr *addr,
- socklen_t *addr_len, sa_family_t *sa_family);
-
-int32_t
-gf_get_transport_identifiers (transport_t *this);
-
-#endif /* _SOCKET_NAME_H */
diff --git a/xlators/protocol/legacy/transport/socket/src/socket-mem-types.h b/xlators/protocol/legacy/transport/socket/src/socket-mem-types.h
deleted file mode 100644
index 937b9d7a83a..00000000000
--- a/xlators/protocol/legacy/transport/socket/src/socket-mem-types.h
+++ /dev/null
@@ -1,36 +0,0 @@
-
-/*
- Copyright (c) 2008-2011 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 __SOCKET_MEM_TYPES_H__
-#define __SOCKET_MEM_TYPES_H__
-
-#include "mem-types.h"
-
-enum gf_socket_mem_types_ {
- gf_socket_mt_socket_private_t = gf_common_mt_end + 1,
- gf_socket_mt_ioq,
- gf_socket_mt_transport_t,
- gf_socket_mt_socket_local_t,
- gf_socket_mt_char,
- gf_socket_mt_end
-};
-#endif
-
diff --git a/xlators/protocol/legacy/transport/socket/src/socket.c b/xlators/protocol/legacy/transport/socket/src/socket.c
deleted file mode 100644
index 9272b058494..00000000000
--- a/xlators/protocol/legacy/transport/socket/src/socket.c
+++ /dev/null
@@ -1,1625 +0,0 @@
-/*
- Copyright (c) 2008-2011 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 "socket.h"
-#include "name.h"
-#include "dict.h"
-#include "transport.h"
-#include "logging.h"
-#include "xlator.h"
-#include "byte-order.h"
-#include "common-utils.h"
-#include "compat-errno.h"
-
-#include <fcntl.h>
-#include <errno.h>
-#include <netinet/tcp.h>
-
-
-#define GF_LOG_ERRNO(errno) ((errno == ENOTCONN) ? GF_LOG_DEBUG : GF_LOG_ERROR)
-#define SA(ptr) ((struct sockaddr *)ptr)
-
-static int socket_init (transport_t *this);
-
-/*
- * return value:
- * 0 = success (completed)
- * -1 = error
- * > 0 = incomplete
- */
-
-static int
-__socket_rwv (transport_t *this, struct iovec *vector, int count,
- struct iovec **pending_vector, int *pending_count,
- int write)
-{
- socket_private_t *priv = NULL;
- int sock = -1;
- int ret = -1;
- struct iovec *opvector = NULL;
- int opcount = 0;
- int moved = 0;
-
- priv = this->private;
- sock = priv->sock;
-
- opvector = vector;
- opcount = count;
-
- while (opcount) {
- if (write) {
- ret = writev (sock, opvector, opcount);
-
- if (ret == 0 || (ret == -1 && errno == EAGAIN)) {
- /* done for now */
- break;
- }
- } else {
- ret = readv (sock, opvector, opcount);
-
- if (ret == -1 && errno == EAGAIN) {
- /* done for now */
- break;
- }
- }
-
- if (ret == 0) {
- /* Mostly due to 'umount' in client */
- gf_log (this->xl->name, GF_LOG_TRACE,
- "EOF from peer %s", this->peerinfo.identifier);
- opcount = -1;
- errno = ENOTCONN;
- break;
- }
-
- if (ret == -1) {
- if (errno == EINTR)
- continue;
-
- gf_log (this->xl->name, GF_LOG_TRACE,
- "%s failed (%s)", write ? "writev" : "readv",
- strerror (errno));
- opcount = -1;
- break;
- }
-
- moved = 0;
-
- while (moved < ret) {
- if ((ret - moved) >= opvector[0].iov_len) {
- moved += opvector[0].iov_len;
- opvector++;
- opcount--;
- } else {
- opvector[0].iov_len -= (ret - moved);
- opvector[0].iov_base += (ret - moved);
- moved += (ret - moved);
- }
- while (opcount && !opvector[0].iov_len) {
- opvector++;
- opcount--;
- }
- }
- }
-
- if (pending_vector)
- *pending_vector = opvector;
-
- if (pending_count)
- *pending_count = opcount;
-
- return opcount;
-}
-
-
-static int
-__socket_readv (transport_t *this, struct iovec *vector, int count,
- struct iovec **pending_vector, int *pending_count)
-{
- int ret = -1;
-
- ret = __socket_rwv (this, vector, count,
- pending_vector, pending_count, 0);
-
- return ret;
-}
-
-
-static int
-__socket_writev (transport_t *this, struct iovec *vector, int count,
- struct iovec **pending_vector, int *pending_count)
-{
- int ret = -1;
-
- ret = __socket_rwv (this, vector, count,
- pending_vector, pending_count, 1);
-
- return ret;
-}
-
-
-static int
-__socket_disconnect (transport_t *this)
-{
- socket_private_t *priv = NULL;
- int ret = -1;
-
- priv = this->private;
-
- if (priv->sock != -1) {
- ret = shutdown (priv->sock, SHUT_RDWR);
- priv->connected = -1;
- gf_log (this->xl->name, GF_LOG_TRACE,
- "shutdown() returned %d. set connection state to -1",
- ret);
- }
-
- return ret;
-}
-
-
-static int
-__socket_server_bind (transport_t *this)
-{
- socket_private_t *priv = NULL;
- int ret = -1;
- int opt = 1;
-
- priv = this->private;
-
- ret = setsockopt (priv->sock, SOL_SOCKET, SO_REUSEADDR,
- &opt, sizeof (opt));
-
- if (ret == -1) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "setsockopt() for SO_REUSEADDR failed (%s)",
- strerror (errno));
- }
-
- ret = bind (priv->sock, (struct sockaddr *)&this->myinfo.sockaddr,
- this->myinfo.sockaddr_len);
-
- if (ret == -1) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "binding to %s failed: %s",
- this->myinfo.identifier, strerror (errno));
- if (errno == EADDRINUSE) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "Port is already in use");
- }
- }
-
- return ret;
-}
-
-
-static int
-__socket_nonblock (int fd)
-{
- int flags = 0;
- int ret = -1;
-
- flags = fcntl (fd, F_GETFL);
-
- if (flags != -1)
- ret = fcntl (fd, F_SETFL, flags | O_NONBLOCK);
-
- return ret;
-}
-
-
-static int
-__socket_nodelay (int fd)
-{
- int on = 1;
- int ret = -1;
-
- ret = setsockopt (fd, IPPROTO_TCP, TCP_NODELAY,
- &on, sizeof (on));
- if (!ret)
- gf_log ("", GF_LOG_TRACE,
- "NODELAY enabled for socket %d", fd);
-
- return ret;
-}
-
-
-static int
-__socket_keepalive (int fd, int keepalive_intvl)
-{
- int on = 1;
- int ret = -1;
-
- ret = setsockopt (fd, SOL_SOCKET, SO_KEEPALIVE, &on, sizeof (on));
- if (ret == -1)
- goto err;
-
- if (keepalive_intvl == GF_USE_DEFAULT_KEEPALIVE)
- goto done;
-
-#ifndef GF_LINUX_HOST_OS
- ret = setsockopt (fd, IPPROTO_TCP, TCP_KEEPALIVE, &keepalive_intvl,
- sizeof (keepalive_intvl));
- if (ret == -1)
- goto err;
-#else
- ret = setsockopt (fd, IPPROTO_TCP, TCP_KEEPIDLE, &keepalive_intvl,
- sizeof (keepalive_intvl));
- if (ret == -1)
- goto err;
-
- ret = setsockopt (fd, IPPROTO_TCP, TCP_KEEPINTVL, &keepalive_intvl,
- sizeof (keepalive_intvl));
- if (ret == -1)
- goto err;
-#endif
-
-done:
- gf_log ("", GF_LOG_TRACE, "Keep-alive enabled for socket %d, interval "
- "%d", fd, keepalive_intvl);
-
-err:
- return ret;
-}
-
-
-static int
-__socket_connect_finish (int fd)
-{
- int ret = -1;
- int optval = 0;
- socklen_t optlen = sizeof (int);
-
- ret = getsockopt (fd, SOL_SOCKET, SO_ERROR, (void *)&optval, &optlen);
-
- if (ret == 0 && optval) {
- errno = optval;
- ret = -1;
- }
-
- return ret;
-}
-
-
-static void
-__socket_reset (transport_t *this)
-{
- socket_private_t *priv = NULL;
-
- priv = this->private;
-
- /* TODO: use mem-pool on incoming data */
-
- if (priv->incoming.hdr_p)
- GF_FREE (priv->incoming.hdr_p);
-
- if (priv->incoming.iobuf)
- iobuf_unref (priv->incoming.iobuf);
-
- memset (&priv->incoming, 0, sizeof (priv->incoming));
-
- event_unregister (this->xl->ctx->event_pool, priv->sock, priv->idx);
- close (priv->sock);
- priv->sock = -1;
- priv->idx = -1;
- priv->connected = -1;
-}
-
-
-static struct ioq *
-__socket_ioq_new (transport_t *this, char *buf, int len,
- struct iovec *vector, int count, struct iobref *iobref)
-{
- socket_private_t *priv = NULL;
- struct ioq *entry = NULL;
-
- priv = this->private;
-
- /* TODO: use mem-pool */
- entry = GF_CALLOC (1, sizeof (*entry),
- gf_common_mt_ioq);
- if (!entry)
- return NULL;
-
- GF_ASSERT (count <= (MAX_IOVEC-2));
-
- entry->header.colonO[0] = ':';
- entry->header.colonO[1] = 'O';
- entry->header.colonO[2] = '\0';
- entry->header.version = 42;
- entry->header.size1 = hton32 (len);
- entry->header.size2 = hton32 (iov_length (vector, count));
-
- entry->vector[0].iov_base = &entry->header;
- entry->vector[0].iov_len = sizeof (entry->header);
- entry->count++;
-
- entry->vector[1].iov_base = buf;
- entry->vector[1].iov_len = len;
- entry->count++;
-
- if (vector && count) {
- memcpy (&entry->vector[2], vector, sizeof (*vector) * count);
- entry->count += count;
- }
-
- entry->pending_vector = entry->vector;
- entry->pending_count = entry->count;
-
- if (iobref)
- entry->iobref = iobref_ref (iobref);
-
- entry->buf = buf;
-
- INIT_LIST_HEAD (&entry->list);
-
- return entry;
-}
-
-
-static void
-__socket_ioq_entry_free (struct ioq *entry)
-{
- list_del_init (&entry->list);
- if (entry->iobref)
- iobref_unref (entry->iobref);
-
- /* TODO: use mem-pool */
- GF_FREE (entry->buf);
-
- /* TODO: use mem-pool */
- GF_FREE (entry);
-}
-
-
-static void
-__socket_ioq_flush (transport_t *this)
-{
- socket_private_t *priv = NULL;
- struct ioq *entry = NULL;
-
- priv = this->private;
-
- while (!list_empty (&priv->ioq)) {
- entry = priv->ioq_next;
- __socket_ioq_entry_free (entry);
- }
-
- return;
-}
-
-
-static int
-__socket_ioq_churn_entry (transport_t *this, struct ioq *entry)
-{
- int ret = -1;
-
- ret = __socket_writev (this, entry->pending_vector,
- entry->pending_count,
- &entry->pending_vector,
- &entry->pending_count);
-
- if (ret == 0) {
- /* current entry was completely written */
- GF_ASSERT (entry->pending_count == 0);
- __socket_ioq_entry_free (entry);
- }
-
- return ret;
-}
-
-
-static int
-__socket_ioq_churn (transport_t *this)
-{
- socket_private_t *priv = NULL;
- int ret = 0;
- struct ioq *entry = NULL;
-
- priv = this->private;
-
- while (!list_empty (&priv->ioq)) {
- /* pick next entry */
- entry = priv->ioq_next;
-
- ret = __socket_ioq_churn_entry (this, entry);
-
- if (ret != 0)
- break;
- }
-
- if (list_empty (&priv->ioq)) {
- /* all pending writes done, not interested in POLLOUT */
- priv->idx = event_select_on (this->xl->ctx->event_pool,
- priv->sock, priv->idx, -1, 0);
- }
-
- return ret;
-}
-
-
-static int
-socket_event_poll_err (transport_t *this)
-{
- socket_private_t *priv = NULL;
- int ret = -1;
-
- priv = this->private;
-
- pthread_mutex_lock (&priv->lock);
- {
- __socket_ioq_flush (this);
- __socket_reset (this);
- }
- pthread_mutex_unlock (&priv->lock);
-
- xlator_notify (this->xl, GF_EVENT_POLLERR, this);
-
- return ret;
-}
-
-
-static int
-socket_event_poll_out (transport_t *this)
-{
- socket_private_t *priv = NULL;
- int ret = -1;
-
- priv = this->private;
-
- pthread_mutex_lock (&priv->lock);
- {
- if (priv->connected == 1) {
- ret = __socket_ioq_churn (this);
-
- if (ret == -1) {
- __socket_disconnect (this);
- }
- }
- }
- pthread_mutex_unlock (&priv->lock);
-
- xlator_notify (this->xl, GF_EVENT_POLLOUT, this);
-
- return ret;
-}
-
-
-static int
-__socket_proto_validate_header (transport_t *this,
- struct socket_header *header,
- size_t *size1_p, size_t *size2_p)
-{
- size_t size1 = 0;
- size_t size2 = 0;
-
- if (strcmp (header->colonO, ":O")) {
- gf_log (this->xl->name, GF_LOG_DEBUG,
- "socket header signature does not match :O (%x.%x.%x)",
- header->colonO[0], header->colonO[1],
- header->colonO[2]);
- return -1;
- }
-
- if (header->version != 42) {
- gf_log (this->xl->name, GF_LOG_DEBUG,
- "socket header version does not match 42 != %d",
- header->version);
- return -1;
- }
-
- size1 = ntoh32 (header->size1);
- size2 = ntoh32 (header->size2);
-
- if (size1 <= 0 || size1 > 1048576) {
- gf_log (this->xl->name, GF_LOG_DEBUG,
- "socket header has incorrect size1=%"GF_PRI_SIZET,
- size1);
- return -1;
- }
-
- if (size2 > (131072)) {
- gf_log (this->xl->name, GF_LOG_DEBUG,
- "socket header has incorrect size2=%"GF_PRI_SIZET,
- size2);
- return -1;
- }
-
- if (size1_p)
- *size1_p = size1;
-
- if (size2_p)
- *size2_p = size2;
-
- return 0;
-}
-
-
-
-/* socket protocol state machine */
-
-static int
-__socket_proto_state_machine (transport_t *this)
-{
- int ret = -1;
- socket_private_t *priv = NULL;
- size_t size1 = 0;
- size_t size2 = 0;
- int previous_state = -1;
- struct socket_header *hdr = NULL;
- struct iobuf *iobuf = NULL;
-
-
- priv = this->private;
-
- while (priv->incoming.state != SOCKET_PROTO_STATE_COMPLETE) {
- /* debug check against infinite loops */
- if (previous_state == priv->incoming.state) {
- gf_log (this->xl->name, GF_LOG_DEBUG,
- "state did not change! (%d) breaking",
- previous_state);
- ret = -1;
- goto unlock;
- }
- previous_state = priv->incoming.state;
-
- switch (priv->incoming.state) {
-
- case SOCKET_PROTO_STATE_NADA:
- priv->incoming.pending_vector =
- priv->incoming.vector;
-
- priv->incoming.pending_vector->iov_base =
- &priv->incoming.header;
-
- priv->incoming.pending_vector->iov_len =
- sizeof (struct socket_header);
-
- priv->incoming.state =
- SOCKET_PROTO_STATE_HEADER_COMING;
- break;
-
- case SOCKET_PROTO_STATE_HEADER_COMING:
-
- ret = __socket_readv (this,
- priv->incoming.pending_vector, 1,
- &priv->incoming.pending_vector,
- NULL);
- if (ret == 0) {
- priv->incoming.state =
- SOCKET_PROTO_STATE_HEADER_CAME;
- break;
- }
-
- if (ret == -1) {
- gf_log (this->xl->name, GF_LOG_TRACE,
- "read (%s) in state %d (%s)",
- strerror (errno),
- SOCKET_PROTO_STATE_HEADER_COMING,
- this->peerinfo.identifier);
- goto unlock;
- }
-
- if (ret > 0) {
- gf_log (this->xl->name, GF_LOG_TRACE,
- "partial header read on NB socket.");
- goto unlock;
- }
- break;
-
- case SOCKET_PROTO_STATE_HEADER_CAME:
- hdr = &priv->incoming.header;
- ret = __socket_proto_validate_header (this, hdr,
- &size1, &size2);
-
- if (ret == -1) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "socket header validate failed (%s). "
- "possible mismatch of transport-type "
- "between server and client volumes, "
- "or version mismatch",
- this->peerinfo.identifier);
- goto unlock;
- }
-
- priv->incoming.hdrlen = size1;
- priv->incoming.buflen = size2;
-
- /* TODO: use mem-pool */
- priv->incoming.hdr_p = GF_MALLOC (size1,
- gf_common_mt_char);
- if (size2) {
- /* TODO: sanity check size2 < page size
- */
- iobuf = iobuf_get (this->xl->ctx->iobuf_pool);
- if (!iobuf) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "unable to allocate IO buffer "
- "for peer %s",
- this->peerinfo.identifier);
- ret = -ENOMEM;
- goto unlock;
- }
- priv->incoming.iobuf = iobuf;
- priv->incoming.buf_p = iobuf->ptr;
- }
-
- priv->incoming.vector[0].iov_base =
- priv->incoming.hdr_p;
-
- priv->incoming.vector[0].iov_len = size1;
-
- priv->incoming.vector[1].iov_base =
- priv->incoming.buf_p;
-
- priv->incoming.vector[1].iov_len = size2;
- priv->incoming.count = size2 ? 2 : 1;
-
- priv->incoming.pending_vector =
- priv->incoming.vector;
-
- priv->incoming.pending_count =
- priv->incoming.count;
-
- priv->incoming.state =
- SOCKET_PROTO_STATE_DATA_COMING;
- break;
-
- case SOCKET_PROTO_STATE_DATA_COMING:
-
- ret = __socket_readv (this,
- priv->incoming.pending_vector,
- priv->incoming.pending_count,
- &priv->incoming.pending_vector,
- &priv->incoming.pending_count);
- if (ret == 0) {
- priv->incoming.state =
- SOCKET_PROTO_STATE_DATA_CAME;
- break;
- }
-
- if (ret == -1) {
- gf_log (this->xl->name, GF_LOG_DEBUG,
- "read (%s) in state %d (%s)",
- strerror (errno),
- SOCKET_PROTO_STATE_DATA_COMING,
- this->peerinfo.identifier);
- goto unlock;
- }
-
- if (ret > 0) {
- gf_log (this->xl->name, GF_LOG_TRACE,
- "partial data read on NB socket");
- goto unlock;
- }
- break;
-
- case SOCKET_PROTO_STATE_DATA_CAME:
- memset (&priv->incoming.vector, 0,
- sizeof (priv->incoming.vector));
- priv->incoming.pending_vector = NULL;
- priv->incoming.pending_count = 0;
- priv->incoming.state = SOCKET_PROTO_STATE_COMPLETE;
- break;
-
- case SOCKET_PROTO_STATE_COMPLETE:
- /* not reached */
- break;
-
- default:
- gf_log (this->xl->name, GF_LOG_DEBUG,
- "undefined state reached: %d",
- priv->incoming.state);
- goto unlock;
- }
- }
-unlock:
-
- return ret;
-}
-
-
-static int
-socket_proto_state_machine (transport_t *this)
-{
- socket_private_t *priv = NULL;
- int ret = 0;
-
- priv = this->private;
-
- pthread_mutex_lock (&priv->lock);
- {
- ret = __socket_proto_state_machine (this);
- }
- pthread_mutex_unlock (&priv->lock);
-
- return ret;
-}
-
-
-static int
-socket_event_poll_in (transport_t *this)
-{
- int ret = -1;
-
- ret = socket_proto_state_machine (this);
-
- /* call POLLIN on xlator even if complete block is not received,
- just to keep the last_received timestamp ticking */
-
- if (ret == 0)
- ret = xlator_notify (this->xl, GF_EVENT_POLLIN, this);
-
- return ret;
-}
-
-
-static int
-socket_connect_finish (transport_t *this)
-{
- int ret = -1;
- socket_private_t *priv = NULL;
- int event = -1;
- char notify_xlator = 0;
-
- priv = this->private;
-
- pthread_mutex_lock (&priv->lock);
- {
- if (priv->connected)
- goto unlock;
-
- ret = __socket_connect_finish (priv->sock);
-
- if (ret == -1 && errno == EINPROGRESS)
- ret = 1;
-
- if (ret == -1 && errno != EINPROGRESS) {
- if (!priv->connect_finish_log) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "connection to %s failed (%s)",
- this->peerinfo.identifier,
- strerror (errno));
- priv->connect_finish_log = 1;
- }
- __socket_disconnect (this);
- notify_xlator = 1;
- event = GF_EVENT_POLLERR;
- goto unlock;
- }
-
- if (ret == 0) {
- notify_xlator = 1;
-
- this->myinfo.sockaddr_len =
- sizeof (this->myinfo.sockaddr);
-
- ret = getsockname (priv->sock,
- SA (&this->myinfo.sockaddr),
- &this->myinfo.sockaddr_len);
- if (ret == -1) {
- gf_log (this->xl->name, GF_LOG_DEBUG,
- "getsockname on (%d) failed (%s)",
- priv->sock, strerror (errno));
- __socket_disconnect (this);
- event = GF_EVENT_POLLERR;
- goto unlock;
- }
-
- priv->connected = 1;
- priv->connect_finish_log = 0;
- event = GF_EVENT_CHILD_UP;
- gf_get_transport_identifiers (this);
- }
- }
-unlock:
- pthread_mutex_unlock (&priv->lock);
-
- if (notify_xlator)
- xlator_notify (this->xl, event, this);
-
- return 0;
-}
-
-
-static int
-socket_event_handler (int fd, int idx, void *data,
- int poll_in, int poll_out, int poll_err)
-{
- transport_t *this = NULL;
- socket_private_t *priv = NULL;
- int ret = 0;
-
- this = data;
- priv = this->private;
-
- pthread_mutex_lock (&priv->lock);
- {
- priv->idx = idx;
- }
- pthread_mutex_unlock (&priv->lock);
-
- if (!priv->connected) {
- ret = socket_connect_finish (this);
- }
-
- if (!ret && poll_out) {
- ret = socket_event_poll_out (this);
- }
-
- if (!ret && poll_in) {
- ret = socket_event_poll_in (this);
- }
-
- if (ret < 0 || poll_err) {
- socket_event_poll_err (this);
- transport_unref (this);
- }
-
- return 0;
-}
-
-
-static int
-socket_server_event_handler (int fd, int idx, void *data,
- int poll_in, int poll_out, int poll_err)
-{
- transport_t *this = NULL;
- socket_private_t *priv = NULL;
- int ret = 0;
- int new_sock = -1;
- transport_t *new_trans = NULL;
- struct sockaddr_storage new_sockaddr = {0, };
- socklen_t addrlen = sizeof (new_sockaddr);
- socket_private_t *new_priv = NULL;
- glusterfs_ctx_t *ctx = NULL;
-
- this = data;
- priv = this->private;
- ctx = this->xl->ctx;
-
- pthread_mutex_lock (&priv->lock);
- {
- priv->idx = idx;
-
- if (poll_in) {
- new_sock = accept (priv->sock, SA (&new_sockaddr),
- &addrlen);
-
- if (new_sock == -1)
- goto unlock;
-
- if (!priv->bio) {
- ret = __socket_nonblock (new_sock);
-
- if (ret == -1) {
- gf_log (this->xl->name, GF_LOG_DEBUG,
- "NBIO on %d failed (%s)",
- new_sock, strerror (errno));
- close (new_sock);
- goto unlock;
- }
- }
-
- if (priv->nodelay) {
- ret = __socket_nodelay (new_sock);
- if (ret == -1) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "setsockopt() failed for "
- "NODELAY (%s)",
- strerror (errno));
- }
- }
-
- if (priv->keepalive) {
- ret = __socket_keepalive (new_sock,
- priv->keepaliveintvl);
- if (ret == -1)
- gf_log (this->xl->name, GF_LOG_ERROR,
- "Failed to set keep-alive: %s",
- strerror (errno));
- }
-
- new_trans = GF_CALLOC (1, sizeof (*new_trans),
- gf_common_mt_transport_t);
- new_trans->xl = this->xl;
- new_trans->fini = this->fini;
-
- memcpy (&new_trans->peerinfo.sockaddr, &new_sockaddr,
- addrlen);
- new_trans->peerinfo.sockaddr_len = addrlen;
-
- new_trans->myinfo.sockaddr_len =
- sizeof (new_trans->myinfo.sockaddr);
-
- ret = getsockname (new_sock,
- SA (&new_trans->myinfo.sockaddr),
- &new_trans->myinfo.sockaddr_len);
- if (ret == -1) {
- gf_log (this->xl->name, GF_LOG_DEBUG,
- "getsockname on %d failed (%s)",
- new_sock, strerror (errno));
- close (new_sock);
- goto unlock;
- }
-
- gf_get_transport_identifiers (new_trans);
- socket_init (new_trans);
- new_trans->ops = this->ops;
- new_trans->init = this->init;
- new_trans->fini = this->fini;
-
- new_priv = new_trans->private;
-
- pthread_mutex_lock (&new_priv->lock);
- {
- new_priv->sock = new_sock;
- new_priv->connected = 1;
-
- transport_ref (new_trans);
- new_priv->idx =
- event_register (ctx->event_pool,
- new_sock,
- socket_event_handler,
- new_trans, 1, 0);
-
- if (new_priv->idx == -1)
- ret = -1;
- }
- pthread_mutex_unlock (&new_priv->lock);
- }
- }
-unlock:
- pthread_mutex_unlock (&priv->lock);
-
- return ret;
-}
-
-
-static int
-socket_disconnect (transport_t *this)
-{
- socket_private_t *priv = NULL;
- int ret = -1;
-
- priv = this->private;
-
- pthread_mutex_lock (&priv->lock);
- {
- ret = __socket_disconnect (this);
- }
- pthread_mutex_unlock (&priv->lock);
-
- return ret;
-}
-
-
-static int
-socket_connect (transport_t *this)
-{
- int ret = -1;
- int sock = -1;
- socket_private_t *priv = NULL;
- struct sockaddr_storage sockaddr = {0, };
- socklen_t sockaddr_len = 0;
- glusterfs_ctx_t *ctx = NULL;
- sa_family_t sa_family = {0, };
-
- priv = this->private;
- ctx = this->xl->ctx;
-
- if (!priv) {
- gf_log (this->xl->name, GF_LOG_DEBUG,
- "connect() called on uninitialized transport");
- goto err;
- }
-
- pthread_mutex_lock (&priv->lock);
- {
- sock = priv->sock;
- }
- pthread_mutex_unlock (&priv->lock);
-
- if (sock != -1) {
- gf_log (this->xl->name, GF_LOG_TRACE,
- "connect () called on transport already connected");
- ret = 0;
- goto err;
- }
-
- ret = gf_socket_client_get_remote_sockaddr (this, SA (&sockaddr),
- &sockaddr_len, &sa_family);
- if (ret == -1) {
- /* logged inside client_get_remote_sockaddr */
- goto err;
- }
-
- pthread_mutex_lock (&priv->lock);
- {
- if (priv->sock != -1) {
- gf_log (this->xl->name, GF_LOG_TRACE,
- "connect() -- already connected");
- goto unlock;
- }
-
- memcpy (&this->peerinfo.sockaddr, &sockaddr, sockaddr_len);
- this->peerinfo.sockaddr_len = sockaddr_len;
-
- priv->sock = socket (sa_family, SOCK_STREAM, 0);
- if (priv->sock == -1) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "socket creation failed (%s)",
- strerror (errno));
- goto unlock;
- }
-
- /* Cant help if setting socket options fails. We can continue
- * working nonetheless.
- */
- if (setsockopt (priv->sock, SOL_SOCKET, SO_RCVBUF,
- &priv->windowsize,
- sizeof (priv->windowsize)) < 0) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "setting receive window size failed: %d: %d: "
- "%s", priv->sock, priv->windowsize,
- strerror (errno));
- }
-
- if (setsockopt (priv->sock, SOL_SOCKET, SO_SNDBUF,
- &priv->windowsize,
- sizeof (priv->windowsize)) < 0) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "setting send window size failed: %d: %d: "
- "%s", priv->sock, priv->windowsize,
- strerror (errno));
- }
-
-
- if (priv->nodelay && priv->lowlat) {
- ret = __socket_nodelay (priv->sock);
- if (ret == -1) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "setsockopt() failed for NODELAY (%s)",
- strerror (errno));
- }
- }
-
- if (!priv->bio) {
- ret = __socket_nonblock (priv->sock);
-
- if (ret == -1) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "NBIO on %d failed (%s)",
- priv->sock, strerror (errno));
- close (priv->sock);
- priv->sock = -1;
- goto unlock;
- }
- }
-
- if (priv->keepalive) {
- ret = __socket_keepalive (priv->sock,
- priv->keepaliveintvl);
- if (ret == -1)
- gf_log (this->xl->name, GF_LOG_ERROR,
- "Failed to set keep-alive: %s",
- strerror (errno));
- }
-
- SA (&this->myinfo.sockaddr)->sa_family =
- SA (&this->peerinfo.sockaddr)->sa_family;
-
- ret = gf_client_bind (this, SA (&this->myinfo.sockaddr),
- &this->myinfo.sockaddr_len, priv->sock);
- if (ret == -1) {
- gf_log (this->xl->name, GF_LOG_WARNING,
- "client bind failed: %s", strerror (errno));
- close (priv->sock);
- priv->sock = -1;
- goto unlock;
- }
-
- ret = connect (priv->sock, SA (&this->peerinfo.sockaddr),
- this->peerinfo.sockaddr_len);
-
- if (ret == -1 && errno != EINPROGRESS) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "connection attempt failed (%s)",
- strerror (errno));
- close (priv->sock);
- priv->sock = -1;
- goto unlock;
- }
-
- priv->connected = 0;
-
- transport_ref (this);
-
- priv->idx = event_register (ctx->event_pool, priv->sock,
- socket_event_handler, this, 1, 1);
- if (priv->idx == -1)
- ret = -1;
- }
-unlock:
- pthread_mutex_unlock (&priv->lock);
-
-err:
- return ret;
-}
-
-
-static int
-socket_listen (transport_t *this)
-{
- socket_private_t * priv = NULL;
- int ret = -1;
- int sock = -1;
- struct sockaddr_storage sockaddr;
- socklen_t sockaddr_len;
- peer_info_t *myinfo = NULL;
- glusterfs_ctx_t *ctx = NULL;
- sa_family_t sa_family = {0, };
-
- priv = this->private;
- myinfo = &this->myinfo;
- ctx = this->xl->ctx;
-
- pthread_mutex_lock (&priv->lock);
- {
- sock = priv->sock;
- }
- pthread_mutex_unlock (&priv->lock);
-
- if (sock != -1) {
- gf_log (this->xl->name, GF_LOG_DEBUG,
- "already listening");
- return ret;
- }
-
- ret = gf_socket_server_get_local_sockaddr (this, SA (&sockaddr),
- &sockaddr_len, &sa_family);
- if (ret == -1) {
- return ret;
- }
-
- pthread_mutex_lock (&priv->lock);
- {
- if (priv->sock != -1) {
- gf_log (this->xl->name, GF_LOG_DEBUG,
- "already listening");
- goto unlock;
- }
-
- memcpy (&myinfo->sockaddr, &sockaddr, sockaddr_len);
- myinfo->sockaddr_len = sockaddr_len;
-
- priv->sock = socket (sa_family, SOCK_STREAM, 0);
-
- if (priv->sock == -1) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "socket creation failed (%s)",
- strerror (errno));
- goto unlock;
- }
-
- /* Cant help if setting socket options fails. We can continue
- * working nonetheless.
- */
- if (setsockopt (priv->sock, SOL_SOCKET, SO_RCVBUF,
- &priv->windowsize,
- sizeof (priv->windowsize)) < 0) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "setting receive window size failed: %d: %d: "
- "%s", priv->sock, priv->windowsize,
- strerror (errno));
- }
-
- if (setsockopt (priv->sock, SOL_SOCKET, SO_SNDBUF,
- &priv->windowsize,
- sizeof (priv->windowsize)) < 0) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "setting send window size failed: %d: %d: "
- "%s", priv->sock, priv->windowsize,
- strerror (errno));
- }
-
- if (priv->nodelay) {
- ret = __socket_nodelay (priv->sock);
- if (ret == -1) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "setsockopt() failed for NODELAY (%s)",
- strerror (errno));
- }
- }
-
- if (!priv->bio) {
- ret = __socket_nonblock (priv->sock);
-
- if (ret == -1) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "NBIO on %d failed (%s)",
- priv->sock, strerror (errno));
- close (priv->sock);
- priv->sock = -1;
- goto unlock;
- }
- }
-
- ret = __socket_server_bind (this);
-
- if (ret == -1) {
- /* logged inside __socket_server_bind() */
- close (priv->sock);
- priv->sock = -1;
- goto unlock;
- }
-
- ret = listen (priv->sock, 10);
-
- if (ret == -1) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "could not set socket %d to listen mode (%s)",
- priv->sock, strerror (errno));
- close (priv->sock);
- priv->sock = -1;
- goto unlock;
- }
-
- transport_ref (this);
-
- priv->idx = event_register (ctx->event_pool, priv->sock,
- socket_server_event_handler,
- this, 1, 0);
-
- if (priv->idx == -1) {
- gf_log (this->xl->name, GF_LOG_DEBUG,
- "could not register socket %d with events",
- priv->sock);
- ret = -1;
- close (priv->sock);
- priv->sock = -1;
- goto unlock;
- }
- }
-unlock:
- pthread_mutex_unlock (&priv->lock);
-
- return ret;
-}
-
-
-static int
-socket_receive (transport_t *this, char **hdr_p, size_t *hdrlen_p,
- struct iobuf **iobuf_p)
-{
- socket_private_t *priv = NULL;
- int ret = -1;
-
- priv = this->private;
-
- pthread_mutex_lock (&priv->lock);
- {
- if (priv->connected != 1) {
- gf_log (this->xl->name, GF_LOG_DEBUG,
- "socket not connected to receive");
- goto unlock;
- }
-
- if (!hdr_p || !hdrlen_p || !iobuf_p) {
- gf_log (this->xl->name, GF_LOG_DEBUG,
- "bad parameters %p %p %p",
- hdr_p, hdrlen_p, iobuf_p);
- goto unlock;
- }
-
- if (priv->incoming.state == SOCKET_PROTO_STATE_COMPLETE) {
- *hdr_p = priv->incoming.hdr_p;
- *hdrlen_p = priv->incoming.hdrlen;
- *iobuf_p = priv->incoming.iobuf;
-
- memset (&priv->incoming, 0, sizeof (priv->incoming));
- priv->incoming.state = SOCKET_PROTO_STATE_NADA;
-
- ret = 0;
- }
- }
-unlock:
- pthread_mutex_unlock (&priv->lock);
-
- return ret;
-}
-
-
-/* TODO: implement per transfer limit */
-static int
-socket_submit (transport_t *this, char *buf, int len,
- struct iovec *vector, int count,
- struct iobref *iobref)
-{
- socket_private_t *priv = NULL;
- int ret = -1;
- char need_poll_out = 0;
- char need_append = 1;
- struct ioq *entry = NULL;
- glusterfs_ctx_t *ctx = NULL;
-
- priv = this->private;
- ctx = this->xl->ctx;
-
- pthread_mutex_lock (&priv->lock);
- {
- if (priv->connected != 1) {
- if (!priv->submit_log && !priv->connect_finish_log) {
- gf_log (this->xl->name, GF_LOG_DEBUG,
- "not connected (priv->connected = %d)",
- priv->connected);
- priv->submit_log = 1;
- }
- goto unlock;
- }
-
- priv->submit_log = 0;
- entry = __socket_ioq_new (this, buf, len, vector, count, iobref);
- if (!entry)
- goto unlock;
-
- if (list_empty (&priv->ioq)) {
- ret = __socket_ioq_churn_entry (this, entry);
-
- if (ret == 0)
- need_append = 0;
-
- if (ret > 0)
- need_poll_out = 1;
- }
-
- if (need_append) {
- list_add_tail (&entry->list, &priv->ioq);
- ret = 0;
- }
-
- if (need_poll_out) {
- /* first entry to wait. continue writing on POLLOUT */
- priv->idx = event_select_on (ctx->event_pool,
- priv->sock,
- priv->idx, -1, 1);
- }
- }
-unlock:
- pthread_mutex_unlock (&priv->lock);
-
- return ret;
-}
-
-
-struct transport_ops tops = {
- .listen = socket_listen,
- .connect = socket_connect,
- .disconnect = socket_disconnect,
- .submit = socket_submit,
- .receive = socket_receive
-};
-
-
-static int
-socket_init (transport_t *this)
-{
- socket_private_t *priv = NULL;
- gf_boolean_t tmp_bool = 0;
- uint64_t windowsize = GF_DEFAULT_SOCKET_WINDOW_SIZE;
- char *optstr = NULL;
- uint32_t keepalive = 0;
-
- if (this->private) {
- gf_log (this->xl->name, GF_LOG_DEBUG,
- "double init attempted");
- return -1;
- }
-
- priv = GF_CALLOC (1, sizeof (*priv),
- gf_common_mt_socket_private_t);
- if (!priv) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "calloc (1, %"GF_PRI_SIZET") returned NULL",
- sizeof (*priv));
- return -1;
- }
-
- pthread_mutex_init (&priv->lock, NULL);
-
- priv->sock = -1;
- priv->idx = -1;
- priv->connected = -1;
-
- INIT_LIST_HEAD (&priv->ioq);
-
- if (dict_get (this->xl->options, "non-blocking-io")) {
- optstr = data_to_str (dict_get (this->xl->options,
- "non-blocking-io"));
-
- if (gf_string2boolean (optstr, &tmp_bool) == -1) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "'non-blocking-io' takes only boolean options,"
- " not taking any action");
- tmp_bool = 1;
- }
- priv->bio = 0;
- if (!tmp_bool) {
- priv->bio = 1;
- gf_log (this->xl->name, GF_LOG_WARNING,
- "disabling non-blocking IO");
- }
- }
-
- optstr = NULL;
-
- // By default, we enable NODELAY
- priv->nodelay = 1;
- if (dict_get (this->xl->options, "transport.socket.nodelay")) {
- optstr = data_to_str (dict_get (this->xl->options,
- "transport.socket.nodelay"));
-
- if (gf_string2boolean (optstr, &tmp_bool) == -1) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "'transport.socket.nodelay' takes only "
- "boolean options, not taking any action");
- tmp_bool = 1;
- }
- if (!tmp_bool) {
- priv->nodelay = 0;
- gf_log (this->xl->name, GF_LOG_DEBUG,
- "disabling nodelay");
- }
- }
-
-
- optstr = NULL;
- if (dict_get_str (this->xl->options, "transport.window-size",
- &optstr) == 0) {
- if (gf_string2bytesize (optstr, &windowsize) != 0) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "invalid number format: %s", optstr);
- return -1;
- }
- }
-
- optstr = NULL;
-
- if (dict_get_str (this->xl->options, "transport.socket.lowlat",
- &optstr) == 0) {
- priv->lowlat = 1;
- }
-
- /* Enable Keep-alive by default. */
- priv->keepalive = 1;
- priv->keepaliveintvl = GF_USE_DEFAULT_KEEPALIVE;
- if (dict_get_str (this->xl->options, "transport.socket.keepalive",
- &optstr) == 0) {
- if (gf_string2boolean (optstr, &tmp_bool) == -1) {
- gf_log (this->xl->name, GF_LOG_ERROR,
- "'transport.socket.keepalive' takes only "
- "boolean options, not taking any action");
- tmp_bool = 1;
- }
-
- if (!tmp_bool)
- priv->keepalive = 0;
-
- }
-
- if (dict_get_uint32 (this->xl->options,
- "transport.socket.keepalive-interval",
- &keepalive) == 0) {
- priv->keepaliveintvl = keepalive;
- }
-
- priv->windowsize = (int)windowsize;
- this->private = priv;
-
- return 0;
-}
-
-
-void
-fini (transport_t *this)
-{
- socket_private_t *priv = this->private;
-
- if (!priv)
- return;
- this->private = NULL;
- gf_log (this->xl->name, GF_LOG_TRACE,
- "transport %p destroyed", this);
-
- pthread_mutex_destroy (&priv->lock);
- GF_FREE (priv);
-}
-
-
-int32_t
-init (transport_t *this)
-{
- int ret = -1;
-
- ret = socket_init (this);
-
- if (ret == -1) {
- gf_log (this->xl->name, GF_LOG_DEBUG, "socket_init() failed");
- }
-
- return ret;
-}
-
-struct volume_options options[] = {
- { .key = {"remote-port",
- "transport.remote-port",
- "transport.socket.remote-port"},
- .type = GF_OPTION_TYPE_INT
- },
- { .key = {"transport.socket.listen-port", "listen-port"},
- .type = GF_OPTION_TYPE_INT
- },
- { .key = {"transport.socket.bind-address", "bind-address" },
- .type = GF_OPTION_TYPE_INTERNET_ADDRESS
- },
- { .key = {"transport.socket.connect-path", "connect-path"},
- .type = GF_OPTION_TYPE_ANY
- },
- { .key = {"transport.socket.bind-path", "bind-path"},
- .type = GF_OPTION_TYPE_ANY
- },
- { .key = {"transport.socket.listen-path", "listen-path"},
- .type = GF_OPTION_TYPE_ANY
- },
- { .key = { "transport.address-family",
- "address-family" },
- .value = {"inet", "inet6", "inet/inet6", "inet6/inet",
- "unix", "inet-sdp" },
- .type = GF_OPTION_TYPE_STR
- },
-
- { .key = {"non-blocking-io"},
- .type = GF_OPTION_TYPE_BOOL
- },
- { .key = {"transport.window-size"},
- .type = GF_OPTION_TYPE_SIZET,
- .min = GF_MIN_SOCKET_WINDOW_SIZE,
- .max = GF_MAX_SOCKET_WINDOW_SIZE,
- },
- { .key = {"transport.socket.nodelay"},
- .type = GF_OPTION_TYPE_BOOL
- },
- { .key = {"transport.socket.lowlat"},
- .type = GF_OPTION_TYPE_BOOL
- },
- { .key = {"transport.socket.keepalive"},
- .type = GF_OPTION_TYPE_BOOL
- },
- { .key = {"transport.socket.keepalive-interval"},
- .type = GF_OPTION_TYPE_INT
- },
- { .key = {NULL} }
-};
-
diff --git a/xlators/protocol/legacy/transport/socket/src/socket.h b/xlators/protocol/legacy/transport/socket/src/socket.h
deleted file mode 100644
index e1dc9a91e67..00000000000
--- a/xlators/protocol/legacy/transport/socket/src/socket.h
+++ /dev/null
@@ -1,129 +0,0 @@
-/*
- Copyright (c) 2006-2011 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 _SOCKET_H
-#define _SOCKET_H
-
-
-#ifndef _CONFIG_H
-#define _CONFIG_H
-#include "config.h"
-#endif
-
-#include "event.h"
-#include "transport.h"
-#include "logging.h"
-#include "dict.h"
-#include "mem-pool.h"
-#include "socket-mem-types.h"
-
-#ifndef MAX_IOVEC
-#define MAX_IOVEC 16
-#endif /* MAX_IOVEC */
-
-#define GF_DEFAULT_SOCKET_LISTEN_PORT 6996
-
-/* This is the size set through setsockopt for
- * both the TCP receive window size and the
- * send buffer size.
- * Till the time iobuf size becomes configurable, this size is set to include
- * two iobufs + the GlusterFS protocol headers.
- * Linux allows us to over-ride the max values for the system.
- * Should we over-ride them? Because if we set a value larger than the default
- * setsockopt will fail. Having larger values might be beneficial for
- * IB links.
- */
-#define GF_DEFAULT_SOCKET_WINDOW_SIZE (512 * GF_UNIT_KB)
-#define GF_MAX_SOCKET_WINDOW_SIZE (1 * GF_UNIT_MB)
-#define GF_MIN_SOCKET_WINDOW_SIZE (128 * GF_UNIT_KB)
-
-#define GF_USE_DEFAULT_KEEPALIVE (-1)
-
-typedef enum {
- SOCKET_PROTO_STATE_NADA = 0,
- SOCKET_PROTO_STATE_HEADER_COMING,
- SOCKET_PROTO_STATE_HEADER_CAME,
- SOCKET_PROTO_STATE_DATA_COMING,
- SOCKET_PROTO_STATE_DATA_CAME,
- SOCKET_PROTO_STATE_COMPLETE,
-} socket_proto_state_t;
-
-struct socket_header {
- char colonO[3];
- uint32_t size1;
- uint32_t size2;
- char version;
-} __attribute__((packed));
-
-
-struct ioq {
- union {
- struct list_head list;
- struct {
- struct ioq *next;
- struct ioq *prev;
- };
- };
- struct socket_header header;
- struct iovec vector[MAX_IOVEC];
- int count;
- struct iovec *pending_vector;
- int pending_count;
- char *buf;
- struct iobref *iobref;
-};
-
-
-typedef struct {
- int32_t sock;
- int32_t idx;
- unsigned char connected; // -1 = not connected. 0 = in progress. 1 = connected
- char bio;
- char connect_finish_log;
- char submit_log;
- union {
- struct list_head ioq;
- struct {
- struct ioq *ioq_next;
- struct ioq *ioq_prev;
- };
- };
- struct {
- int state;
- struct socket_header header;
- char *hdr_p;
- size_t hdrlen;
- struct iobuf *iobuf;
- char *buf_p;
- size_t buflen;
- struct iovec vector[2];
- int count;
- struct iovec *pending_vector;
- int pending_count;
- } incoming;
- pthread_mutex_t lock;
- int windowsize;
- char lowlat;
- char nodelay;
- int keepalive;
- int keepaliveintvl;
-} socket_private_t;
-
-
-#endif