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-rw-r--r--xlators/cluster/afr/src/afr-dir-write.c1264
1 files changed, 686 insertions, 578 deletions
diff --git a/xlators/cluster/afr/src/afr-dir-write.c b/xlators/cluster/afr/src/afr-dir-write.c
index 2929ad741..1943b719b 100644
--- a/xlators/cluster/afr/src/afr-dir-write.c
+++ b/xlators/cluster/afr/src/afr-dir-write.c
@@ -1,20 +1,11 @@
/*
- Copyright (c) 2007-2011 Gluster, Inc. <http://www.gluster.com>
+ Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com>
This file is part of GlusterFS.
- GlusterFS is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3 of the License,
- or (at your option) any later version.
-
- GlusterFS is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see
- <http://www.gnu.org/licenses/>.
+ This file is licensed to you under your choice of the GNU Lesser
+ General Public License, version 3 or any later version (LGPLv3 or
+ later), or the GNU General Public License, version 2 (GPLv2), in all
+ cases as published by the Free Software Foundation.
*/
@@ -47,33 +38,222 @@
#include "afr.h"
#include "afr-transaction.h"
+int
+afr_build_parent_loc (loc_t *parent, loc_t *child, int32_t *op_errno)
+{
+ int ret = -1;
+ char *child_path = NULL;
+
+ if (!child->parent) {
+ if (op_errno)
+ *op_errno = EINVAL;
+ goto out;
+ }
+
+ child_path = gf_strdup (child->path);
+ if (!child_path) {
+ if (op_errno)
+ *op_errno = ENOMEM;
+ goto out;
+ }
+ parent->path = gf_strdup( dirname (child_path) );
+ if (!parent->path) {
+ if (op_errno)
+ *op_errno = ENOMEM;
+ goto out;
+ }
+ parent->inode = inode_ref (child->parent);
+ uuid_copy (parent->gfid, child->pargfid);
+
+ ret = 0;
+out:
+ GF_FREE(child_path);
+
+ return ret;
+}
void
-afr_build_parent_loc (loc_t *parent, loc_t *child)
+__dir_entry_fop_common_cbk (call_frame_t *frame, int child_index,
+ xlator_t *this, int32_t op_ret,
+ int32_t op_errno, inode_t *inode,
+ struct iatt *buf, struct iatt *preparent,
+ struct iatt *postparent, struct iatt *prenewparent,
+ struct iatt *postnewparent)
{
- char *tmp = NULL;
+ afr_local_t *local = NULL;
- if (!child->parent) {
- //this should never be called with root as the child
- GF_ASSERT (0);
- loc_copy (parent, child);
- return;
+ local = frame->local;
+
+ if (afr_fop_failed (op_ret, op_errno))
+ afr_transaction_fop_failed (frame, this, child_index);
+
+ if (op_ret > -1) {
+ local->op_ret = op_ret;
+
+ if ((local->success_count == 0) ||
+ (child_index == local->read_child_index)) {
+ local->cont.dir_fop.preparent = *preparent;
+ local->cont.dir_fop.postparent = *postparent;
+ if (buf)
+ local->cont.dir_fop.buf = *buf;
+ if (prenewparent)
+ local->cont.dir_fop.prenewparent = *prenewparent;
+ if (postnewparent)
+ local->cont.dir_fop.postnewparent = *postnewparent;
+ }
+
+ local->cont.dir_fop.inode = inode;
+
+ local->fresh_children[local->success_count] = child_index;
+ local->success_count++;
+ local->child_errno[child_index] = 0;
+ } else {
+ local->child_errno[child_index] = op_errno;
}
- tmp = gf_strdup (child->path);
- parent->path = gf_strdup (dirname (tmp));
- GF_FREE (tmp);
+ local->op_errno = op_errno;
+}
- parent->name = strrchr (parent->path, '/');
- if (parent->name)
- parent->name++;
+int
+afr_mark_new_entry_changelog_cbk (call_frame_t *frame, void *cookie,
+ xlator_t *this,
+ int32_t op_ret, int32_t op_errno,
+ dict_t *xattr, dict_t *xdata)
+{
+ int call_count = 0;
- parent->inode = inode_ref (child->parent);
- parent->parent = inode_parent (parent->inode, 0, NULL);
- parent->ino = parent->inode->ino;
+ call_count = afr_frame_return (frame);
+ if (call_count == 0) {
+ AFR_STACK_DESTROY (frame);
+ }
+ return 0;
+}
+
+void
+afr_mark_new_entry_changelog (call_frame_t *frame, xlator_t *this)
+{
+ call_frame_t *new_frame = NULL;
+ afr_local_t *local = NULL;
+ afr_local_t *new_local = NULL;
+ afr_private_t *priv = NULL;
+ dict_t **xattr = NULL;
+ int32_t **changelog = NULL;
+ int i = 0;
+ GF_UNUSED int op_errno = 0;
+
+ local = frame->local;
+ priv = this->private;
+
+ new_frame = copy_frame (frame);
+ if (!new_frame) {
+ goto out;
+ }
- if (!uuid_is_null (child->pargfid))
- uuid_copy (parent->gfid, child->pargfid);
+ AFR_LOCAL_ALLOC_OR_GOTO (new_frame->local, out);
+ new_local = new_frame->local;
+ changelog = afr_matrix_create (priv->child_count, AFR_NUM_CHANGE_LOGS);
+ if (!changelog)
+ goto out;
+
+ xattr = GF_CALLOC (priv->child_count, sizeof (*xattr),
+ gf_afr_mt_dict_t);
+ if (!xattr)
+ goto out;
+ for (i = 0; i < priv->child_count; i++) {
+ if (local->child_errno[i])
+ continue;
+ xattr[i] = dict_new ();
+ if (!xattr[i])
+ goto out;
+ }
+
+ afr_prepare_new_entry_pending_matrix (changelog,
+ afr_is_errno_set,
+ local->child_errno,
+ &local->cont.dir_fop.buf,
+ priv->child_count);
+
+ new_local->pending = changelog;
+ uuid_copy (new_local->loc.gfid, local->cont.dir_fop.buf.ia_gfid);
+ new_local->loc.inode = inode_ref (local->cont.dir_fop.inode);
+ new_local->call_count = local->success_count;
+
+ for (i = 0; i < priv->child_count; i++) {
+ if (local->child_errno[i])
+ continue;
+
+ afr_set_pending_dict (priv, xattr[i], changelog, i, LOCAL_LAST);
+ STACK_WIND_COOKIE (new_frame, afr_mark_new_entry_changelog_cbk,
+ (void *) (long) i, priv->children[i],
+ priv->children[i]->fops->xattrop,
+ &new_local->loc, GF_XATTROP_ADD_ARRAY,
+ xattr[i], NULL);
+ }
+ new_frame = NULL;
+out:
+ if (new_frame)
+ AFR_STACK_DESTROY (new_frame);
+ afr_xattr_array_destroy (xattr, priv->child_count);
+ return;
+}
+
+gf_boolean_t
+afr_is_new_entry_changelog_needed (glusterfs_fop_t fop)
+{
+ glusterfs_fop_t fops[] = {GF_FOP_CREATE, GF_FOP_MKNOD, GF_FOP_NULL};
+ int i = 0;
+
+ for (i = 0; fops[i] != GF_FOP_NULL; i++) {
+ if (fop == fops[i])
+ return _gf_true;
+ }
+ return _gf_false;
+}
+
+void
+afr_dir_fop_mark_entry_pending_changelog (call_frame_t *frame, xlator_t *this)
+{
+ afr_local_t *local = NULL;
+ afr_private_t *priv = NULL;
+
+ local = frame->local;
+ priv = this->private;
+
+ if (local->op_ret < 0)
+ goto out;
+
+ if (local->success_count == priv->child_count)
+ goto out;
+
+ if (!afr_is_new_entry_changelog_needed (local->op))
+ goto out;
+
+ afr_mark_new_entry_changelog (frame, this);
+
+out:
+ return;
+}
+
+void
+afr_dir_fop_done (call_frame_t *frame, xlator_t *this)
+{
+ afr_local_t *local = NULL;
+ afr_private_t *priv = NULL;
+
+ local = frame->local;
+ priv = this->private;
+
+ if (local->cont.dir_fop.inode == NULL)
+ goto done;
+ afr_set_read_ctx_from_policy (this, local->cont.dir_fop.inode,
+ local->fresh_children,
+ local->read_child_index,
+ priv->read_child,
+ local->cont.dir_fop.buf.ia_gfid);
+done:
+ local->transaction.unwind (frame, this);
+ afr_dir_fop_mark_entry_pending_changelog (frame, this);
+ local->transaction.resume (frame, this);
}
/* {{{ create */
@@ -83,7 +263,6 @@ afr_create_unwind (call_frame_t *frame, xlator_t *this)
{
call_frame_t *main_frame = NULL;
afr_local_t *local = NULL;
- struct iatt *unwind_buf = NULL;
local = frame->local;
@@ -97,18 +276,14 @@ afr_create_unwind (call_frame_t *frame, xlator_t *this)
UNLOCK (&frame->lock);
if (main_frame) {
- if (local->cont.create.read_child_buf.ia_ino) {
- unwind_buf = &local->cont.create.read_child_buf;
- } else {
- unwind_buf = &local->cont.create.buf;
- }
-
AFR_STACK_UNWIND (create, main_frame,
local->op_ret, local->op_errno,
local->cont.create.fd,
- local->cont.create.inode,
- unwind_buf, &local->cont.create.preparent,
- &local->cont.create.postparent);
+ local->cont.dir_fop.inode,
+ &local->cont.dir_fop.buf,
+ &local->cont.dir_fop.preparent,
+ &local->cont.dir_fop.postparent,
+ local->xdata_rsp);
}
return 0;
@@ -119,32 +294,24 @@ int
afr_create_wind_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 *buf,
- struct iatt *preparent, struct iatt *postparent)
+ struct iatt *preparent, struct iatt *postparent,
+ dict_t *xdata)
{
afr_local_t *local = NULL;
- afr_private_t *priv = NULL;
uint64_t ctx = 0;
afr_fd_ctx_t *fd_ctx = NULL;
int ret = 0;
int call_count = -1;
int child_index = -1;
- int32_t *fresh_children = NULL;
local = frame->local;
- priv = this->private;
child_index = (long) cookie;
LOCK (&frame->lock);
{
- if (afr_fop_failed (op_ret, op_errno))
- afr_transaction_fop_failed (frame, this, child_index);
-
- if (op_ret != -1) {
- local->op_ret = op_ret;
-
+ if (op_ret > -1) {
ret = afr_fd_ctx_set (this, fd);
-
if (ret < 0) {
gf_log (this->name, GF_LOG_ERROR,
"could not set ctx on fd=%p", fd);
@@ -155,7 +322,6 @@ afr_create_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
}
ret = fd_ctx_get (fd, this, &ctx);
-
if (ret < 0) {
gf_log (this->name, GF_LOG_ERROR,
"could not get fd ctx for fd=%p", fd);
@@ -169,23 +335,14 @@ afr_create_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
fd_ctx->opened_on[child_index] = AFR_FD_OPENED;
fd_ctx->flags = local->cont.create.flags;
- if (local->success_count == 0)
- local->cont.create.buf = *buf;
-
- if (child_index == local->read_child_index) {
- local->cont.create.read_child_buf = *buf;
- local->cont.create.preparent = *preparent;
- local->cont.create.postparent = *postparent;
- }
-
- local->cont.create.inode = inode;
-
- fresh_children = local->fresh_children;
- fresh_children[local->success_count] = child_index;
- local->success_count++;
+ if (local->success_count == 0) {
+ if (xdata)
+ local->xdata_rsp = dict_ref(xdata);
+ }
}
-
- local->op_errno = op_errno;
+ __dir_entry_fop_common_cbk (frame, child_index, this,
+ op_ret, op_errno, inode, buf,
+ preparent, postparent, NULL, NULL);
}
unlock:
@@ -193,15 +350,8 @@ unlock:
call_count = afr_frame_return (frame);
- if (call_count == 0) {
- afr_set_read_ctx_from_policy (this, inode,
- local->fresh_children,
- local->read_child_index,
- priv->read_child);
- local->transaction.unwind (frame, this);
-
- local->transaction.resume (frame, this);
- }
+ if (call_count == 0)
+ afr_dir_fop_done (frame, this);
return 0;
}
@@ -237,8 +387,9 @@ afr_create_wind (call_frame_t *frame, xlator_t *this)
&local->loc,
local->cont.create.flags,
local->cont.create.mode,
+ local->umask,
local->cont.create.fd,
- local->cont.create.params);
+ local->xdata_req);
if (!--call_count)
break;
}
@@ -266,14 +417,14 @@ afr_create_done (call_frame_t *frame, xlator_t *this)
int
afr_create (call_frame_t *frame, xlator_t *this,
loc_t *loc, int32_t flags, mode_t mode,
- fd_t *fd, dict_t *params)
+ mode_t umask, fd_t *fd, dict_t *params)
{
- afr_private_t * priv = NULL;
- afr_local_t * local = NULL;
- call_frame_t * transaction_frame = NULL;
- int ret = -1;
- int op_ret = -1;
- int op_errno = 0;
+ afr_private_t *priv = NULL;
+ afr_local_t *local = NULL;
+ afr_internal_lock_t *int_lock = NULL;
+ call_frame_t *transaction_frame = NULL;
+ int ret = -1;
+ int op_errno = 0;
VALIDATE_OR_GOTO (frame, out);
VALIDATE_OR_GOTO (this, out);
@@ -281,20 +432,20 @@ afr_create (call_frame_t *frame, xlator_t *this,
priv = this->private;
+ QUORUM_CHECK(create,out);
+
transaction_frame = copy_frame (frame);
if (!transaction_frame) {
+ op_errno = ENOMEM;
goto out;
}
- ALLOC_OR_GOTO (local, afr_local_t, out);
+ AFR_LOCAL_ALLOC_OR_GOTO (transaction_frame->local, out);
+ local = transaction_frame->local;
- ret = AFR_LOCAL_INIT (local, priv);
- if (ret < 0) {
- op_errno = -ret;
+ ret = afr_local_init (local, priv, &op_errno);
+ if (ret < 0)
goto out;
- }
-
- transaction_frame->local = local;
loc_copy (&local->loc, loc);
@@ -305,33 +456,49 @@ afr_create (call_frame_t *frame, xlator_t *this,
}
UNLOCK (&priv->read_child_lock);
+ local->op = GF_FOP_CREATE;
local->cont.create.flags = flags;
local->cont.create.mode = mode;
local->cont.create.fd = fd_ref (fd);
+ local->umask = umask;
if (params)
- local->cont.create.params = dict_ref (params);
-
- if (loc->parent)
- local->cont.create.parent_ino = loc->parent->ino;
+ local->xdata_req = dict_ref (params);
local->transaction.fop = afr_create_wind;
local->transaction.done = afr_create_done;
local->transaction.unwind = afr_create_unwind;
- afr_build_parent_loc (&local->transaction.parent_loc, loc);
+ ret = afr_build_parent_loc (&local->transaction.parent_loc, loc,
+ &op_errno);
+ if (ret)
+ goto out;
local->transaction.main_frame = frame;
local->transaction.basename = AFR_BASENAME (loc->path);
+ int_lock = &local->internal_lock;
+
+ int_lock->lockee_count = 0;
+ ret = afr_init_entry_lockee (&int_lock->lockee[0], local,
+ &local->transaction.parent_loc,
+ local->transaction.basename,
+ priv->child_count);
+ if (ret)
+ goto out;
- afr_transaction (transaction_frame, this, AFR_ENTRY_TRANSACTION);
+ int_lock->lockee_count++;
+ ret = afr_transaction (transaction_frame, this, AFR_ENTRY_TRANSACTION);
+ if (ret < 0) {
+ op_errno = -ret;
+ goto out;
+ }
- op_ret = 0;
+ ret = 0;
out:
- if (op_ret == -1) {
+ if (ret < 0) {
if (transaction_frame)
AFR_STACK_DESTROY (transaction_frame);
- AFR_STACK_UNWIND (create, frame, op_ret, op_errno,
- NULL, NULL, NULL, NULL, NULL);
+ AFR_STACK_UNWIND (create, frame, -1, op_errno,
+ NULL, NULL, NULL, NULL, NULL, NULL);
}
return 0;
@@ -346,7 +513,6 @@ afr_mknod_unwind (call_frame_t *frame, xlator_t *this)
{
call_frame_t *main_frame = NULL;
afr_local_t *local = NULL;
- struct iatt *unwind_buf = NULL;
local = frame->local;
@@ -360,17 +526,13 @@ afr_mknod_unwind (call_frame_t *frame, xlator_t *this)
UNLOCK (&frame->lock);
if (main_frame) {
- if (local->cont.mknod.read_child_buf.ia_ino) {
- unwind_buf = &local->cont.mknod.read_child_buf;
- } else {
- unwind_buf = &local->cont.mknod.buf;
- }
-
AFR_STACK_UNWIND (mknod, main_frame,
local->op_ret, local->op_errno,
- local->cont.mknod.inode,
- unwind_buf, &local->cont.mknod.preparent,
- &local->cont.mknod.postparent);
+ local->cont.dir_fop.inode,
+ &local->cont.dir_fop.buf,
+ &local->cont.dir_fop.preparent,
+ &local->cont.dir_fop.postparent,
+ NULL);
}
return 0;
@@ -381,58 +543,25 @@ int
afr_mknod_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int32_t op_ret, int32_t op_errno, inode_t *inode,
struct iatt *buf, struct iatt *preparent,
- struct iatt *postparent)
+ struct iatt *postparent, dict_t *xdata)
{
- afr_local_t *local = NULL;
- afr_private_t *priv = NULL;
int call_count = -1;
int child_index = -1;
- int32_t *fresh_children = NULL;
-
- local = frame->local;
- priv = this->private;
child_index = (long) cookie;
LOCK (&frame->lock);
{
- if (afr_fop_failed (op_ret, op_errno))
- afr_transaction_fop_failed (frame, this, child_index);
-
- if (op_ret != -1) {
- local->op_ret = op_ret;
-
- if (local->success_count == 0)
- local->cont.mknod.buf = *buf;
-
- if (child_index == local->read_child_index) {
- local->cont.mknod.read_child_buf = *buf;
- local->cont.mknod.preparent = *preparent;
- local->cont.mknod.postparent = *postparent;
- }
-
- local->cont.mknod.inode = inode;
-
- fresh_children = local->fresh_children;
- fresh_children[local->success_count] = child_index;
- local->success_count++;
- }
-
- local->op_errno = op_errno;
+ __dir_entry_fop_common_cbk (frame, child_index, this,
+ op_ret, op_errno, inode, buf,
+ preparent, postparent, NULL, NULL);
}
UNLOCK (&frame->lock);
call_count = afr_frame_return (frame);
- if (call_count == 0) {
- afr_set_read_ctx_from_policy (this, inode,
- local->fresh_children,
- local->read_child_index,
- priv->read_child);
- local->transaction.unwind (frame, this);
-
- local->transaction.resume (frame, this);
- }
+ if (call_count == 0)
+ afr_dir_fop_done (frame, this);
return 0;
}
@@ -466,7 +595,8 @@ afr_mknod_wind (call_frame_t *frame, xlator_t *this)
priv->children[i]->fops->mknod,
&local->loc, local->cont.mknod.mode,
local->cont.mknod.dev,
- local->cont.mknod.params);
+ local->umask,
+ local->xdata_req);
if (!--call_count)
break;
}
@@ -491,15 +621,15 @@ afr_mknod_done (call_frame_t *frame, xlator_t *this)
int
-afr_mknod (call_frame_t *frame, xlator_t *this,
- loc_t *loc, mode_t mode, dev_t dev, dict_t *params)
+afr_mknod (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode,
+ dev_t dev, mode_t umask, dict_t *params)
{
- afr_private_t * priv = NULL;
- afr_local_t * local = NULL;
- call_frame_t * transaction_frame = NULL;
- int ret = -1;
- int op_ret = -1;
- int op_errno = 0;
+ afr_private_t *priv = NULL;
+ afr_local_t *local = NULL;
+ afr_internal_lock_t *int_lock = NULL;
+ call_frame_t *transaction_frame = NULL;
+ int ret = -1;
+ int op_errno = 0;
VALIDATE_OR_GOTO (frame, out);
VALIDATE_OR_GOTO (this, out);
@@ -507,20 +637,20 @@ afr_mknod (call_frame_t *frame, xlator_t *this,
priv = this->private;
+ QUORUM_CHECK(mknod,out);
+
transaction_frame = copy_frame (frame);
if (!transaction_frame) {
+ op_errno = ENOMEM;
goto out;
}
- ALLOC_OR_GOTO (local, afr_local_t, out);
+ AFR_LOCAL_ALLOC_OR_GOTO (transaction_frame->local, out);
+ local = transaction_frame->local;
- ret = AFR_LOCAL_INIT (local, priv);
- if (ret < 0) {
- op_errno = -ret;
+ ret = afr_local_init (local, priv, &op_errno);
+ if (ret < 0)
goto out;
- }
-
- transaction_frame->local = local;
loc_copy (&local->loc, loc);
@@ -531,32 +661,48 @@ afr_mknod (call_frame_t *frame, xlator_t *this,
}
UNLOCK (&priv->read_child_lock);
+ local->op = GF_FOP_MKNOD;
local->cont.mknod.mode = mode;
local->cont.mknod.dev = dev;
+ local->umask = umask;
if (params)
- local->cont.mknod.params = dict_ref (params);
-
- if (loc->parent)
- local->cont.mknod.parent_ino = loc->parent->ino;
+ local->xdata_req = dict_ref (params);
local->transaction.fop = afr_mknod_wind;
local->transaction.done = afr_mknod_done;
local->transaction.unwind = afr_mknod_unwind;
- afr_build_parent_loc (&local->transaction.parent_loc, loc);
+ ret = afr_build_parent_loc (&local->transaction.parent_loc, loc,
+ &op_errno);
+ if (ret)
+ goto out;
local->transaction.main_frame = frame;
local->transaction.basename = AFR_BASENAME (loc->path);
+ int_lock = &local->internal_lock;
+
+ int_lock->lockee_count = 0;
+ ret = afr_init_entry_lockee (&int_lock->lockee[0], local,
+ &local->transaction.parent_loc,
+ local->transaction.basename,
+ priv->child_count);
+ if (ret)
+ goto out;
- afr_transaction (transaction_frame, this, AFR_ENTRY_TRANSACTION);
+ int_lock->lockee_count++;
+ ret = afr_transaction (transaction_frame, this, AFR_ENTRY_TRANSACTION);
+ if (ret < 0) {
+ op_errno = -ret;
+ goto out;
+ }
- op_ret = 0;
+ ret = 0;
out:
- if (op_ret == -1) {
+ if (ret < 0) {
if (transaction_frame)
AFR_STACK_DESTROY (transaction_frame);
- AFR_STACK_UNWIND (mknod, frame, op_ret, op_errno,
- NULL, NULL, NULL, NULL);
+ AFR_STACK_UNWIND (mknod, frame, -1, op_errno,
+ NULL, NULL, NULL, NULL, NULL);
}
return 0;
@@ -572,7 +718,6 @@ afr_mkdir_unwind (call_frame_t *frame, xlator_t *this)
{
call_frame_t *main_frame = NULL;
afr_local_t *local = NULL;
- struct iatt *unwind_buf = NULL;
local = frame->local;
@@ -586,17 +731,13 @@ afr_mkdir_unwind (call_frame_t *frame, xlator_t *this)
UNLOCK (&frame->lock);
if (main_frame) {
- if (local->cont.mkdir.read_child_buf.ia_ino) {
- unwind_buf = &local->cont.mkdir.read_child_buf;
- } else {
- unwind_buf = &local->cont.mkdir.buf;
- }
-
AFR_STACK_UNWIND (mkdir, main_frame,
local->op_ret, local->op_errno,
- local->cont.mkdir.inode,
- unwind_buf, &local->cont.mkdir.preparent,
- &local->cont.mkdir.postparent);
+ local->cont.dir_fop.inode,
+ &local->cont.dir_fop.buf,
+ &local->cont.dir_fop.preparent,
+ &local->cont.dir_fop.postparent,
+ NULL);
}
return 0;
@@ -607,58 +748,25 @@ int
afr_mkdir_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int32_t op_ret, int32_t op_errno, inode_t *inode,
struct iatt *buf, struct iatt *preparent,
- struct iatt *postparent)
+ struct iatt *postparent, dict_t *xdata)
{
- afr_local_t *local = NULL;
- afr_private_t *priv = NULL;
int call_count = -1;
int child_index = -1;
- int32_t *fresh_children = NULL;
-
- local = frame->local;
- priv = this->private;
child_index = (long) cookie;
LOCK (&frame->lock);
{
- if (afr_fop_failed (op_ret, op_errno))
- afr_transaction_fop_failed (frame, this, child_index);
-
- if (op_ret != -1) {
- local->op_ret = op_ret;
-
- if (local->success_count == 0)
- local->cont.mkdir.buf = *buf;
-
- if (child_index == local->read_child_index) {
- local->cont.mkdir.read_child_buf = *buf;
- local->cont.mkdir.preparent = *preparent;
- local->cont.mkdir.postparent = *postparent;
- }
-
- local->cont.mkdir.inode = inode;
-
- fresh_children = local->fresh_children;
- fresh_children[local->success_count] = child_index;
- local->success_count++;
- }
-
- local->op_errno = op_errno;
+ __dir_entry_fop_common_cbk (frame, child_index, this,
+ op_ret, op_errno, inode, buf,
+ preparent, postparent, NULL, NULL);
}
UNLOCK (&frame->lock);
call_count = afr_frame_return (frame);
- if (call_count == 0) {
- afr_set_read_ctx_from_policy (this, inode,
- local->fresh_children,
- local->read_child_index,
- priv->read_child);
- local->transaction.unwind (frame, this);
-
- local->transaction.resume (frame, this);
- }
+ if (call_count == 0)
+ afr_dir_fop_done (frame, this);
return 0;
}
@@ -692,7 +800,8 @@ afr_mkdir_wind (call_frame_t *frame, xlator_t *this)
priv->children[i],
priv->children[i]->fops->mkdir,
&local->loc, local->cont.mkdir.mode,
- local->cont.mkdir.params);
+ local->umask,
+ local->xdata_req);
if (!--call_count)
break;
}
@@ -716,17 +825,16 @@ afr_mkdir_done (call_frame_t *frame, xlator_t *this)
return 0;
}
-
int
afr_mkdir (call_frame_t *frame, xlator_t *this,
- loc_t *loc, mode_t mode, dict_t *params)
+ loc_t *loc, mode_t mode, mode_t umask, dict_t *params)
{
- afr_private_t * priv = NULL;
- afr_local_t * local = NULL;
- call_frame_t * transaction_frame = NULL;
- int ret = -1;
- int op_ret = -1;
- int op_errno = 0;
+ afr_private_t *priv = NULL;
+ afr_local_t *local = NULL;
+ afr_internal_lock_t *int_lock = NULL;
+ call_frame_t *transaction_frame = NULL;
+ int ret = -1;
+ int op_errno = 0;
VALIDATE_OR_GOTO (frame, out);
VALIDATE_OR_GOTO (this, out);
@@ -734,20 +842,20 @@ afr_mkdir (call_frame_t *frame, xlator_t *this,
priv = this->private;
+ QUORUM_CHECK(mkdir,out);
+
transaction_frame = copy_frame (frame);
if (!transaction_frame) {
+ op_errno = ENOMEM;
goto out;
}
- ALLOC_OR_GOTO (local, afr_local_t, out);
+ AFR_LOCAL_ALLOC_OR_GOTO (transaction_frame->local, out);
+ local = transaction_frame->local;
- ret = AFR_LOCAL_INIT (local, priv);
- if (ret < 0) {
- op_errno = -ret;
+ ret = afr_local_init (local, priv, &op_errno);
+ if (ret < 0)
goto out;
- }
-
- transaction_frame->local = local;
loc_copy (&local->loc, loc);
@@ -759,31 +867,47 @@ afr_mkdir (call_frame_t *frame, xlator_t *this,
UNLOCK (&priv->read_child_lock);
local->cont.mkdir.mode = mode;
+ local->umask = umask;
if (params)
- local->cont.mkdir.params = dict_ref (params);
-
- if (loc->parent)
- local->cont.mkdir.parent_ino = loc->parent->ino;
+ local->xdata_req = dict_ref (params);
+ local->op = GF_FOP_MKDIR;
local->transaction.fop = afr_mkdir_wind;
local->transaction.done = afr_mkdir_done;
local->transaction.unwind = afr_mkdir_unwind;
- afr_build_parent_loc (&local->transaction.parent_loc, loc);
+ ret = afr_build_parent_loc (&local->transaction.parent_loc, loc,
+ &op_errno);
+ if (ret)
+ goto out;
local->transaction.main_frame = frame;
local->transaction.basename = AFR_BASENAME (loc->path);
+ int_lock = &local->internal_lock;
+
+ int_lock->lockee_count = 0;
+ ret = afr_init_entry_lockee (&int_lock->lockee[0], local,
+ &local->transaction.parent_loc,
+ local->transaction.basename,
+ priv->child_count);
+ if (ret)
+ goto out;
- afr_transaction (transaction_frame, this, AFR_ENTRY_TRANSACTION);
+ int_lock->lockee_count++;
+ ret = afr_transaction (transaction_frame, this, AFR_ENTRY_TRANSACTION);
+ if (ret < 0) {
+ op_errno = -ret;
+ goto out;
+ }
- op_ret = 0;
+ ret = 0;
out:
- if (op_ret == -1) {
+ if (ret < 0) {
if (transaction_frame)
AFR_STACK_DESTROY (transaction_frame);
- AFR_STACK_UNWIND (mkdir, frame, op_ret, op_errno,
- NULL, NULL, NULL, NULL);
+ AFR_STACK_UNWIND (mkdir, frame, -1, op_errno,
+ NULL, NULL, NULL, NULL, NULL);
}
return 0;
@@ -799,7 +923,6 @@ afr_link_unwind (call_frame_t *frame, xlator_t *this)
{
call_frame_t *main_frame = NULL;
afr_local_t *local = NULL;
- struct iatt *unwind_buf = NULL;
local = frame->local;
@@ -813,17 +936,13 @@ afr_link_unwind (call_frame_t *frame, xlator_t *this)
UNLOCK (&frame->lock);
if (main_frame) {
- if (local->cont.link.read_child_buf.ia_ino) {
- unwind_buf = &local->cont.link.read_child_buf;
- } else {
- unwind_buf = &local->cont.link.buf;
- }
-
AFR_STACK_UNWIND (link, main_frame,
local->op_ret, local->op_errno,
- local->cont.link.inode,
- unwind_buf, &local->cont.link.preparent,
- &local->cont.link.postparent);
+ local->cont.dir_fop.inode,
+ &local->cont.dir_fop.buf,
+ &local->cont.dir_fop.preparent,
+ &local->cont.dir_fop.postparent,
+ NULL);
}
return 0;
@@ -834,59 +953,25 @@ int
afr_link_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int32_t op_ret, int32_t op_errno, inode_t *inode,
struct iatt *buf, struct iatt *preparent,
- struct iatt *postparent)
+ struct iatt *postparent, dict_t *xdata)
{
- afr_local_t *local = NULL;
- afr_private_t *priv = NULL;
int call_count = -1;
int child_index = -1;
- int32_t *fresh_children = NULL;
-
- local = frame->local;
- priv = this->private;
child_index = (long) cookie;
LOCK (&frame->lock);
{
- if (afr_fop_failed (op_ret, op_errno))
- afr_transaction_fop_failed (frame, this, child_index);
-
- if (op_ret != -1) {
- local->op_ret = op_ret;
-
- if (local->success_count == 0) {
- local->cont.link.buf = *buf;
- }
-
- if (child_index == local->read_child_index) {
- local->cont.link.read_child_buf = *buf;
- local->cont.link.preparent = *preparent;
- local->cont.link.postparent = *postparent;
- }
-
- local->cont.link.inode = inode;
-
- fresh_children = local->fresh_children;
- fresh_children[local->success_count] = child_index;
- local->success_count++;
- }
-
- local->op_errno = op_errno;
+ __dir_entry_fop_common_cbk (frame, child_index, this,
+ op_ret, op_errno, inode, buf,
+ preparent, postparent, NULL, NULL);
}
UNLOCK (&frame->lock);
call_count = afr_frame_return (frame);
- if (call_count == 0) {
- afr_set_read_ctx_from_policy (this, inode,
- local->fresh_children,
- local->read_child_index,
- priv->read_child);
- local->transaction.unwind (frame, this);
-
- local->transaction.resume (frame, this);
- }
+ if (call_count == 0)
+ afr_dir_fop_done (frame, this);
return 0;
}
@@ -915,11 +1000,12 @@ afr_link_wind (call_frame_t *frame, xlator_t *this)
for (i = 0; i < priv->child_count; i++) {
if (local->transaction.pre_op[i]) {
- STACK_WIND_COOKIE (frame, afr_link_wind_cbk, (void *) (long) i,
+ STACK_WIND_COOKIE (frame, afr_link_wind_cbk,
+ (void *) (long) i,
priv->children[i],
priv->children[i]->fops->link,
&local->loc,
- &local->newloc);
+ &local->newloc, local->xdata_req);
if (!--call_count)
break;
@@ -945,14 +1031,14 @@ afr_link_done (call_frame_t *frame, xlator_t *this)
int
afr_link (call_frame_t *frame, xlator_t *this,
- loc_t *oldloc, loc_t *newloc)
+ loc_t *oldloc, loc_t *newloc, dict_t *xdata)
{
- afr_private_t * priv = NULL;
- afr_local_t * local = NULL;
- call_frame_t * transaction_frame = NULL;
- int ret = -1;
- int op_ret = -1;
- int op_errno = 0;
+ afr_private_t *priv = NULL;
+ afr_local_t *local = NULL;
+ afr_internal_lock_t *int_lock = NULL;
+ call_frame_t *transaction_frame = NULL;
+ int ret = -1;
+ int op_errno = 0;
VALIDATE_OR_GOTO (frame, out);
VALIDATE_OR_GOTO (this, out);
@@ -960,23 +1046,25 @@ afr_link (call_frame_t *frame, xlator_t *this,
priv = this->private;
+ QUORUM_CHECK(link,out);
+
transaction_frame = copy_frame (frame);
if (!transaction_frame) {
+ op_errno = ENOMEM;
goto out;
}
- ALLOC_OR_GOTO (local, afr_local_t, out);
+ AFR_LOCAL_ALLOC_OR_GOTO (transaction_frame->local, out);
+ local = transaction_frame->local;
- ret = AFR_LOCAL_INIT (local, priv);
- if (ret < 0) {
- op_errno = -ret;
+ ret = afr_local_init (local, priv, &op_errno);
+ if (ret < 0)
goto out;
- }
-
- transaction_frame->local = local;
loc_copy (&local->loc, oldloc);
loc_copy (&local->newloc, newloc);
+ if (xdata)
+ local->xdata_req = dict_ref (xdata);
LOCK (&priv->read_child_lock);
{
@@ -985,30 +1073,41 @@ afr_link (call_frame_t *frame, xlator_t *this,
}
UNLOCK (&priv->read_child_lock);
- local->cont.link.ino = oldloc->inode->ino;
-
- if (oldloc->parent)
- local->cont.link.parent_ino = newloc->parent->ino;
-
+ local->op = GF_FOP_LINK;
local->transaction.fop = afr_link_wind;
local->transaction.done = afr_link_done;
local->transaction.unwind = afr_link_unwind;
- afr_build_parent_loc (&local->transaction.parent_loc, oldloc);
+ ret = afr_build_parent_loc (&local->transaction.parent_loc, newloc,
+ &op_errno);
+ if (ret)
+ goto out;
local->transaction.main_frame = frame;
- local->transaction.basename = AFR_BASENAME (oldloc->path);
- local->transaction.new_basename = AFR_BASENAME (newloc->path);
-
- afr_transaction (transaction_frame, this, AFR_ENTRY_TRANSACTION);
+ local->transaction.basename = AFR_BASENAME (newloc->path);
+ int_lock = &local->internal_lock;
+
+ int_lock->lockee_count = 0;
+ ret = afr_init_entry_lockee (&int_lock->lockee[0], local,
+ &local->transaction.parent_loc,
+ local->transaction.basename,
+ priv->child_count);
+ if (ret)
+ goto out;
- op_ret = 0;
+ int_lock->lockee_count++;
+ ret = afr_transaction (transaction_frame, this, AFR_ENTRY_TRANSACTION);
+ if (ret < 0) {
+ op_errno = -ret;
+ goto out;
+ }
+ ret = 0;
out:
- if (op_ret == -1) {
+ if (ret < 0) {
if (transaction_frame)
AFR_STACK_DESTROY (transaction_frame);
- AFR_STACK_UNWIND (link, frame, op_ret, op_errno,
- NULL, NULL, NULL, NULL);
+ AFR_STACK_UNWIND (link, frame, -1, op_errno,
+ NULL, NULL, NULL, NULL, NULL);
}
return 0;
@@ -1024,7 +1123,6 @@ afr_symlink_unwind (call_frame_t *frame, xlator_t *this)
{
call_frame_t *main_frame = NULL;
afr_local_t *local = NULL;
- struct iatt *unwind_buf = NULL;
local = frame->local;
@@ -1038,17 +1136,13 @@ afr_symlink_unwind (call_frame_t *frame, xlator_t *this)
UNLOCK (&frame->lock);
if (main_frame) {
- if (local->cont.symlink.read_child_buf.ia_ino) {
- unwind_buf = &local->cont.symlink.read_child_buf;
- } else {
- unwind_buf = &local->cont.symlink.buf;
- }
-
AFR_STACK_UNWIND (symlink, main_frame,
local->op_ret, local->op_errno,
- local->cont.symlink.inode,
- unwind_buf, &local->cont.symlink.preparent,
- &local->cont.symlink.postparent);
+ local->cont.dir_fop.inode,
+ &local->cont.dir_fop.buf,
+ &local->cont.dir_fop.preparent,
+ &local->cont.dir_fop.postparent,
+ NULL);
}
return 0;
@@ -1059,58 +1153,25 @@ int
afr_symlink_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int32_t op_ret, int32_t op_errno, inode_t *inode,
struct iatt *buf, struct iatt *preparent,
- struct iatt *postparent)
+ struct iatt *postparent, dict_t *xdata)
{
- afr_local_t *local = NULL;
- afr_private_t *priv = NULL;
int call_count = -1;
int child_index = -1;
- int32_t *fresh_children = NULL;
-
- local = frame->local;
- priv = this->private;
child_index = (long) cookie;
LOCK (&frame->lock);
{
- if (afr_fop_failed (op_ret, op_errno))
- afr_transaction_fop_failed (frame, this, child_index);
-
- if (op_ret != -1) {
- local->op_ret = op_ret;
-
- if (local->success_count == 0)
- local->cont.symlink.buf = *buf;
-
- if (child_index == local->read_child_index) {
- local->cont.symlink.read_child_buf = *buf;
- local->cont.symlink.preparent = *preparent;
- local->cont.symlink.postparent = *postparent;
- }
-
- local->cont.symlink.inode = inode;
-
- fresh_children = local->fresh_children;
- fresh_children[local->success_count] = child_index;
- local->success_count++;
- }
-
- local->op_errno = op_errno;
+ __dir_entry_fop_common_cbk (frame, child_index, this,
+ op_ret, op_errno, inode, buf,
+ preparent, postparent, NULL, NULL);
}
UNLOCK (&frame->lock);
call_count = afr_frame_return (frame);
- if (call_count == 0) {
- afr_set_read_ctx_from_policy (this, inode,
- local->fresh_children,
- local->read_child_index,
- priv->read_child);
- local->transaction.unwind (frame, this);
-
- local->transaction.resume (frame, this);
- }
+ if (call_count == 0)
+ afr_dir_fop_done (frame, this);
return 0;
}
@@ -1145,7 +1206,8 @@ afr_symlink_wind (call_frame_t *frame, xlator_t *this)
priv->children[i]->fops->symlink,
local->cont.symlink.linkpath,
&local->loc,
- local->cont.symlink.params);
+ local->umask,
+ local->xdata_req);
if (!--call_count)
break;
@@ -1172,14 +1234,14 @@ afr_symlink_done (call_frame_t *frame, xlator_t *this)
int
afr_symlink (call_frame_t *frame, xlator_t *this,
- const char *linkpath, loc_t *loc, dict_t *params)
+ const char *linkpath, loc_t *loc, mode_t umask, dict_t *params)
{
- afr_private_t * priv = NULL;
- afr_local_t * local = NULL;
- call_frame_t * transaction_frame = NULL;
- int ret = -1;
- int op_ret = -1;
- int op_errno = 0;
+ afr_private_t *priv = NULL;
+ afr_local_t *local = NULL;
+ afr_internal_lock_t *int_lock = NULL;
+ call_frame_t *transaction_frame = NULL;
+ int ret = -1;
+ int op_errno = 0;
VALIDATE_OR_GOTO (frame, out);
VALIDATE_OR_GOTO (this, out);
@@ -1187,20 +1249,20 @@ afr_symlink (call_frame_t *frame, xlator_t *this,
priv = this->private;
+ QUORUM_CHECK(symlink,out);
+
transaction_frame = copy_frame (frame);
if (!transaction_frame) {
+ op_errno = ENOMEM;
goto out;
}
- ALLOC_OR_GOTO (local, afr_local_t, out);
+ AFR_LOCAL_ALLOC_OR_GOTO (transaction_frame->local, out);
+ local = transaction_frame->local;
- ret = AFR_LOCAL_INIT (local, priv);
- if (ret < 0) {
- op_errno = -ret;
+ ret = afr_local_init (local, priv, &op_errno);
+ if (ret < 0)
goto out;
- }
-
- transaction_frame->local = local;
loc_copy (&local->loc, loc);
@@ -1212,30 +1274,46 @@ afr_symlink (call_frame_t *frame, xlator_t *this,
UNLOCK (&priv->read_child_lock);
local->cont.symlink.linkpath = gf_strdup (linkpath);
+ local->umask = umask;
if (params)
- local->cont.symlink.params = dict_ref (params);
-
- if (loc->parent)
- local->cont.symlink.parent_ino = loc->parent->ino;
+ local->xdata_req = dict_ref (params);
+ local->op = GF_FOP_SYMLINK;
local->transaction.fop = afr_symlink_wind;
local->transaction.done = afr_symlink_done;
local->transaction.unwind = afr_symlink_unwind;
- afr_build_parent_loc (&local->transaction.parent_loc, loc);
+ ret = afr_build_parent_loc (&local->transaction.parent_loc, loc,
+ &op_errno);
+ if (ret)
+ goto out;
local->transaction.main_frame = frame;
local->transaction.basename = AFR_BASENAME (loc->path);
+ int_lock = &local->internal_lock;
+
+ int_lock->lockee_count = 0;
+ ret = afr_init_entry_lockee (&int_lock->lockee[0], local,
+ &local->transaction.parent_loc,
+ local->transaction.basename,
+ priv->child_count);
+ if (ret)
+ goto out;
- afr_transaction (transaction_frame, this, AFR_ENTRY_TRANSACTION);
+ int_lock->lockee_count++;
+ ret = afr_transaction (transaction_frame, this, AFR_ENTRY_TRANSACTION);
+ if (ret < 0) {
+ op_errno = -ret;
+ goto out;
+ }
- op_ret = 0;
+ ret = 0;
out:
- if (op_ret == -1) {
+ if (ret < 0) {
if (transaction_frame)
AFR_STACK_DESTROY (transaction_frame);
- AFR_STACK_UNWIND (symlink, frame, op_ret, op_errno,
- NULL, NULL, NULL, NULL);
+ AFR_STACK_UNWIND (symlink, frame, -1, op_errno,
+ NULL, NULL, NULL, NULL, NULL);
}
return 0;
@@ -1250,7 +1328,6 @@ afr_rename_unwind (call_frame_t *frame, xlator_t *this)
{
call_frame_t *main_frame = NULL;
afr_local_t *local = NULL;
- struct iatt *unwind_buf = NULL;
local = frame->local;
@@ -1264,19 +1341,14 @@ afr_rename_unwind (call_frame_t *frame, xlator_t *this)
UNLOCK (&frame->lock);
if (main_frame) {
- if (local->cont.rename.read_child_buf.ia_ino) {
- unwind_buf = &local->cont.rename.read_child_buf;
- } else {
- unwind_buf = &local->cont.rename.buf;
- }
-
AFR_STACK_UNWIND (rename, main_frame,
local->op_ret, local->op_errno,
- unwind_buf,
- &local->cont.rename.preoldparent,
- &local->cont.rename.postoldparent,
- &local->cont.rename.prenewparent,
- &local->cont.rename.postnewparent);
+ &local->cont.dir_fop.buf,
+ &local->cont.dir_fop.preparent,
+ &local->cont.dir_fop.postparent,
+ &local->cont.dir_fop.prenewparent,
+ &local->cont.dir_fop.postnewparent,
+ NULL);
}
return 0;
@@ -1287,7 +1359,8 @@ int
afr_rename_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int32_t op_ret, int32_t op_errno, struct iatt *buf,
struct iatt *preoldparent, struct iatt *postoldparent,
- struct iatt *prenewparent, struct iatt *postnewparent)
+ struct iatt *prenewparent, struct iatt *postnewparent,
+ dict_t *xdata)
{
afr_local_t * local = NULL;
int call_count = -1;
@@ -1301,38 +1374,22 @@ afr_rename_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
{
if (afr_fop_failed (op_ret, op_errno) && op_errno != ENOTEMPTY)
afr_transaction_fop_failed (frame, this, child_index);
+ local->op_errno = op_errno;
+ local->child_errno[child_index] = op_errno;
- if (op_ret != -1) {
- if (local->success_count == 0) {
- local->op_ret = op_ret;
-
- if (buf) {
- local->cont.rename.buf = *buf;
- }
-
- local->success_count++;
- }
-
- if (child_index == local->read_child_index) {
- local->cont.rename.read_child_buf = *buf;
+ if (op_ret > -1)
+ __dir_entry_fop_common_cbk (frame, child_index, this,
+ op_ret, op_errno, NULL, buf,
+ preoldparent, postoldparent,
+ prenewparent, postnewparent);
- local->cont.rename.preoldparent = *preoldparent;
- local->cont.rename.postoldparent = *postoldparent;
- local->cont.rename.prenewparent = *prenewparent;
- local->cont.rename.postnewparent = *postnewparent;
- }
- }
-
- local->op_errno = op_errno;
}
UNLOCK (&frame->lock);
call_count = afr_frame_return (frame);
- if (call_count == 0) {
- local->transaction.unwind (frame, this);
- local->transaction.resume (frame, this);
- }
+ if (call_count == 0)
+ afr_dir_fop_done (frame, this);
return 0;
}
@@ -1366,7 +1423,7 @@ afr_rename_wind (call_frame_t *frame, xlator_t *this)
priv->children[i],
priv->children[i]->fops->rename,
&local->loc,
- &local->newloc);
+ &local->newloc, NULL);
if (!--call_count)
break;
}
@@ -1391,14 +1448,15 @@ afr_rename_done (call_frame_t *frame, xlator_t *this)
int
afr_rename (call_frame_t *frame, xlator_t *this,
- loc_t *oldloc, loc_t *newloc)
+ loc_t *oldloc, loc_t *newloc, dict_t *xdata)
{
- afr_private_t * priv = NULL;
- afr_local_t * local = NULL;
- call_frame_t * transaction_frame = NULL;
- int ret = -1;
- int op_ret = -1;
- int op_errno = 0;
+ afr_private_t *priv = NULL;
+ afr_local_t *local = NULL;
+ afr_internal_lock_t *int_lock = NULL;
+ call_frame_t *transaction_frame = NULL;
+ int ret = -1;
+ int op_errno = 0;
+ int nlockee = 0;
VALIDATE_OR_GOTO (frame, out);
VALIDATE_OR_GOTO (this, out);
@@ -1406,54 +1464,90 @@ afr_rename (call_frame_t *frame, xlator_t *this,
priv = this->private;
+ QUORUM_CHECK(rename,out);
+
transaction_frame = copy_frame (frame);
if (!transaction_frame) {
+ op_errno = ENOMEM;
goto out;
}
- ALLOC_OR_GOTO (local, afr_local_t, out);
+ AFR_LOCAL_ALLOC_OR_GOTO (transaction_frame->local, out);
+ local = transaction_frame->local;
- ret = AFR_LOCAL_INIT (local, priv);
- if (ret < 0) {
- op_errno = -ret;
+ ret = afr_local_init (local, priv, &op_errno);
+ if (ret < 0)
goto out;
- }
-
- transaction_frame->local = local;
loc_copy (&local->loc, oldloc);
loc_copy (&local->newloc, newloc);
local->read_child_index = afr_inode_get_read_ctx (this, oldloc->inode, NULL);
- local->cont.rename.ino = oldloc->inode->ino;
-
- if (oldloc->parent)
- local->cont.rename.oldparent_ino = oldloc->parent->ino;
- if (newloc->parent)
- local->cont.rename.newparent_ino = newloc->parent->ino;
-
+ local->op = GF_FOP_RENAME;
local->transaction.fop = afr_rename_wind;
local->transaction.done = afr_rename_done;
local->transaction.unwind = afr_rename_unwind;
- afr_build_parent_loc (&local->transaction.parent_loc, oldloc);
- afr_build_parent_loc (&local->transaction.new_parent_loc, newloc);
+ ret = afr_build_parent_loc (&local->transaction.parent_loc, oldloc,
+ &op_errno);
+ if (ret)
+ goto out;
+ ret = afr_build_parent_loc (&local->transaction.new_parent_loc, newloc,
+ &op_errno);
+ if (ret)
+ goto out;
local->transaction.main_frame = frame;
local->transaction.basename = AFR_BASENAME (oldloc->path);
local->transaction.new_basename = AFR_BASENAME (newloc->path);
+ int_lock = &local->internal_lock;
+
+ int_lock->lockee_count = nlockee = 0;
+ ret = afr_init_entry_lockee (&int_lock->lockee[nlockee], local,
+ &local->transaction.new_parent_loc,
+ local->transaction.new_basename,
+ priv->child_count);
+ if (ret)
+ goto out;
- afr_transaction (transaction_frame, this, AFR_ENTRY_RENAME_TRANSACTION);
+ nlockee++;
+ ret = afr_init_entry_lockee (&int_lock->lockee[nlockee], local,
+ &local->transaction.parent_loc,
+ local->transaction.basename,
+ priv->child_count);
+ if (ret)
+ goto out;
+
+ nlockee++;
+ if (local->newloc.inode && IA_ISDIR (local->newloc.inode->ia_type)) {
+ ret = afr_init_entry_lockee (&int_lock->lockee[nlockee], local,
+ &local->newloc,
+ NULL,
+ priv->child_count);
+ if (ret)
+ goto out;
+
+ nlockee++;
+ }
+ qsort (int_lock->lockee, nlockee, sizeof (*int_lock->lockee),
+ afr_entry_lockee_cmp);
+ int_lock->lockee_count = nlockee;
- op_ret = 0;
+ ret = afr_transaction (transaction_frame, this, AFR_ENTRY_RENAME_TRANSACTION);
+ if (ret < 0) {
+ op_errno = -ret;
+ goto out;
+ }
+
+ ret = 0;
out:
- if (op_ret == -1) {
+ if (ret < 0) {
if (transaction_frame)
AFR_STACK_DESTROY (transaction_frame);
- AFR_STACK_UNWIND (rename, frame, op_ret, op_errno,
- NULL, NULL, NULL, NULL, NULL);
+ AFR_STACK_UNWIND (rename, frame, -1, op_errno,
+ NULL, NULL, NULL, NULL, NULL, NULL);
}
return 0;
@@ -1483,8 +1577,9 @@ afr_unlink_unwind (call_frame_t *frame, xlator_t *this)
if (main_frame) {
AFR_STACK_UNWIND (unlink, main_frame,
local->op_ret, local->op_errno,
- &local->cont.unlink.preparent,
- &local->cont.unlink.postparent);
+ &local->cont.dir_fop.preparent,
+ &local->cont.dir_fop.postparent,
+ NULL);
}
return 0;
@@ -1494,7 +1589,7 @@ afr_unlink_unwind (call_frame_t *frame, xlator_t *this)
int
afr_unlink_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int32_t op_ret, int32_t op_errno, struct iatt *preparent,
- struct iatt *postparent)
+ struct iatt *postparent, dict_t *xdata)
{
afr_local_t * local = NULL;
int call_count = -1;
@@ -1507,36 +1602,15 @@ afr_unlink_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
if (child_index == local->read_child_index) {
local->read_child_returned = _gf_true;
}
-
- if (afr_fop_failed (op_ret, op_errno))
- afr_transaction_fop_failed (frame, this, child_index);
-
- if (op_ret != -1) {
- if (local->success_count == 0) {
- local->op_ret = op_ret;
- local->cont.unlink.preparent = *preparent;
- local->cont.unlink.postparent = *postparent;
- }
-
- if (child_index == local->read_child_index) {
- local->cont.unlink.preparent = *preparent;
- local->cont.unlink.postparent = *postparent;
- }
-
- local->success_count++;
- }
-
- local->op_errno = op_errno;
+ __dir_entry_fop_common_cbk (frame, child_index, this,
+ op_ret, op_errno, NULL, NULL,
+ preparent, postparent, NULL, NULL);
}
UNLOCK (&frame->lock);
call_count = afr_frame_return (frame);
-
- if (call_count == 0) {
- local->transaction.unwind (frame, this);
-
- local->transaction.resume (frame, this);
- }
+ if (call_count == 0)
+ afr_dir_fop_done (frame, this);
return 0;
}
@@ -1569,7 +1643,8 @@ afr_unlink_wind (call_frame_t *frame, xlator_t *this)
(void *) (long) i,
priv->children[i],
priv->children[i]->fops->unlink,
- &local->loc);
+ &local->loc, local->xflag,
+ local->xdata_req);
if (!--call_count)
break;
@@ -1595,14 +1670,14 @@ afr_unlink_done (call_frame_t *frame, xlator_t *this)
int32_t
afr_unlink (call_frame_t *frame, xlator_t *this,
- loc_t *loc)
+ loc_t *loc, int xflag, dict_t *xdata)
{
- afr_private_t * priv = NULL;
- afr_local_t * local = NULL;
- call_frame_t * transaction_frame = NULL;
- int ret = -1;
- int op_ret = -1;
- int op_errno = 0;
+ afr_private_t *priv = NULL;
+ afr_local_t *local = NULL;
+ afr_internal_lock_t *int_lock = NULL;
+ call_frame_t *transaction_frame = NULL;
+ int ret = -1;
+ int op_errno = 0;
VALIDATE_OR_GOTO (frame, out);
VALIDATE_OR_GOTO (this, out);
@@ -1610,44 +1685,62 @@ afr_unlink (call_frame_t *frame, xlator_t *this,
priv = this->private;
+ QUORUM_CHECK(unlink,out);
+
transaction_frame = copy_frame (frame);
if (!transaction_frame) {
+ op_errno = ENOMEM;
goto out;
}
- ALLOC_OR_GOTO (local, afr_local_t, out);
+ AFR_LOCAL_ALLOC_OR_GOTO (transaction_frame->local, out);
+ local = transaction_frame->local;
- ret = AFR_LOCAL_INIT (local, priv);
- if (ret < 0) {
- op_errno = -ret;
+ ret = afr_local_init (local, priv, &op_errno);
+ if (ret < 0)
goto out;
- }
-
- transaction_frame->local = local;
loc_copy (&local->loc, loc);
+ local->xflag = xflag;
+ if (xdata)
+ local->xdata_req = dict_ref (xdata);
- if (loc->parent)
- local->cont.unlink.parent_ino = loc->parent->ino;
-
+ local->op = GF_FOP_UNLINK;
local->transaction.fop = afr_unlink_wind;
local->transaction.done = afr_unlink_done;
local->transaction.unwind = afr_unlink_unwind;
- afr_build_parent_loc (&local->transaction.parent_loc, loc);
+ ret = afr_build_parent_loc (&local->transaction.parent_loc, loc,
+ &op_errno);
+ if (ret)
+ goto out;
local->transaction.main_frame = frame;
local->transaction.basename = AFR_BASENAME (loc->path);
+ int_lock = &local->internal_lock;
+
+ int_lock->lockee_count = 0;
+ ret = afr_init_entry_lockee (&int_lock->lockee[0], local,
+ &local->transaction.parent_loc,
+ local->transaction.basename,
+ priv->child_count);
+ if (ret)
+ goto out;
- afr_transaction (transaction_frame, this, AFR_ENTRY_TRANSACTION);
+ int_lock->lockee_count++;
+ ret = afr_transaction (transaction_frame, this, AFR_ENTRY_TRANSACTION);
+ if (ret < 0) {
+ op_errno = -ret;
+ goto out;
+ }
- op_ret = 0;
+ ret = 0;
out:
- if (op_ret == -1) {
+ if (ret < 0) {
if (transaction_frame)
AFR_STACK_DESTROY (transaction_frame);
- AFR_STACK_UNWIND (unlink, frame, op_ret, op_errno,
- NULL, NULL);
+ AFR_STACK_UNWIND (unlink, frame, -1, op_errno,
+ NULL, NULL, NULL);
}
return 0;
@@ -1679,8 +1772,9 @@ afr_rmdir_unwind (call_frame_t *frame, xlator_t *this)
if (main_frame) {
AFR_STACK_UNWIND (rmdir, main_frame,
local->op_ret, local->op_errno,
- &local->cont.rmdir.preparent,
- &local->cont.rmdir.postparent);
+ &local->cont.dir_fop.preparent,
+ &local->cont.dir_fop.postparent,
+ NULL);
}
return 0;
@@ -1690,7 +1784,7 @@ afr_rmdir_unwind (call_frame_t *frame, xlator_t *this)
int
afr_rmdir_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int32_t op_ret, int32_t op_errno, struct iatt *preparent,
- struct iatt *postparent)
+ struct iatt *postparent, dict_t *xdata)
{
afr_local_t * local = NULL;
int call_count = -1;
@@ -1704,36 +1798,22 @@ afr_rmdir_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
if (child_index == read_child) {
local->read_child_returned = _gf_true;
}
-
if (afr_fop_failed (op_ret, op_errno) && (op_errno != ENOTEMPTY))
afr_transaction_fop_failed (frame, this, child_index);
-
- if (op_ret != -1) {
- if (local->success_count == 0) {
- local->op_ret = op_ret;
- local->cont.rmdir.preparent = *preparent;
- local->cont.rmdir.postparent = *postparent;
-
- }
-
- if (child_index == read_child) {
- local->cont.rmdir.preparent = *preparent;
- local->cont.rmdir.postparent = *postparent;
- }
-
- local->success_count++;
- }
-
local->op_errno = op_errno;
+ local->child_errno[child_index] = op_errno;
+ if (op_ret > -1)
+ __dir_entry_fop_common_cbk (frame, child_index, this,
+ op_ret, op_errno, NULL, NULL,
+ preparent, postparent, NULL,
+ NULL);
+
}
UNLOCK (&frame->lock);
call_count = afr_frame_return (frame);
-
- if (call_count == 0) {
- local->transaction.unwind (frame, this);
- local->transaction.resume (frame, this);
- }
+ if (call_count == 0)
+ afr_dir_fop_done (frame, this);
return 0;
}
@@ -1766,7 +1846,8 @@ afr_rmdir_wind (call_frame_t *frame, xlator_t *this)
(void *) (long) i,
priv->children[i],
priv->children[i]->fops->rmdir,
- &local->loc, local->cont.rmdir.flags);
+ &local->loc, local->cont.rmdir.flags,
+ NULL);
if (!--call_count)
break;
@@ -1792,14 +1873,15 @@ afr_rmdir_done (call_frame_t *frame, xlator_t *this)
int
afr_rmdir (call_frame_t *frame, xlator_t *this,
- loc_t *loc, int flags)
+ loc_t *loc, int flags, dict_t *xdata)
{
- afr_private_t * priv = NULL;
- afr_local_t * local = NULL;
- call_frame_t * transaction_frame = NULL;
- int ret = -1;
- int op_ret = -1;
- int op_errno = 0;
+ afr_private_t *priv = NULL;
+ afr_local_t *local = NULL;
+ afr_internal_lock_t *int_lock = NULL;
+ call_frame_t *transaction_frame = NULL;
+ int ret = -1;
+ int op_errno = 0;
+ int nlockee = 0;
VALIDATE_OR_GOTO (frame, out);
VALIDATE_OR_GOTO (this, out);
@@ -1807,45 +1889,71 @@ afr_rmdir (call_frame_t *frame, xlator_t *this,
priv = this->private;
+ QUORUM_CHECK(rmdir,out);
+
transaction_frame = copy_frame (frame);
if (!transaction_frame) {
+ op_errno = ENOMEM;
goto out;
}
- ALLOC_OR_GOTO (local, afr_local_t, out);
+ AFR_LOCAL_ALLOC_OR_GOTO (transaction_frame->local, out);
+ local = transaction_frame->local;
- ret = AFR_LOCAL_INIT (local, priv);
- if (ret < 0) {
- op_errno = -ret;
+ ret = afr_local_init (local, priv, &op_errno);
+ if (ret < 0)
goto out;
- }
-
- transaction_frame->local = local;
local->cont.rmdir.flags = flags;
loc_copy (&local->loc, loc);
- if (loc->parent)
- local->cont.rmdir.parent_ino = loc->parent->ino;
-
+ local->op = GF_FOP_RMDIR;
local->transaction.fop = afr_rmdir_wind;
local->transaction.done = afr_rmdir_done;
local->transaction.unwind = afr_rmdir_unwind;
- afr_build_parent_loc (&local->transaction.parent_loc, loc);
+ ret = afr_build_parent_loc (&local->transaction.parent_loc, loc,
+ &op_errno);
+ if (ret)
+ goto out;
local->transaction.main_frame = frame;
local->transaction.basename = AFR_BASENAME (loc->path);
+ int_lock = &local->internal_lock;
+
+ int_lock->lockee_count = nlockee = 0;
+ ret = afr_init_entry_lockee (&int_lock->lockee[nlockee], local,
+ &local->transaction.parent_loc,
+ local->transaction.basename,
+ priv->child_count);
+ if (ret)
+ goto out;
+
+ nlockee++;
+ ret = afr_init_entry_lockee (&int_lock->lockee[nlockee], local,
+ &local->loc,
+ NULL,
+ priv->child_count);
+ if (ret)
+ goto out;
- afr_transaction (transaction_frame, this, AFR_ENTRY_TRANSACTION);
+ nlockee++;
+ qsort (int_lock->lockee, nlockee, sizeof (*int_lock->lockee),
+ afr_entry_lockee_cmp);
+ int_lock->lockee_count = nlockee;
- op_ret = 0;
+ ret = afr_transaction (transaction_frame, this, AFR_ENTRY_TRANSACTION);
+ if (ret < 0) {
+ op_errno = -ret;
+ goto out;
+ }
+
+ ret = 0;
out:
- if (op_ret == -1) {
+ if (ret < 0) {
if (transaction_frame)
AFR_STACK_DESTROY (transaction_frame);
- AFR_STACK_UNWIND (rmdir, frame, op_ret, op_errno,
- NULL, NULL);
+ AFR_STACK_UNWIND (rmdir, frame, -1, op_errno, NULL, NULL, NULL);
}
return 0;
generated by cgit (git 2.34.1) at 2026-01-05 11:52:54 +0000