diff options
Diffstat (limited to 'xlators/cluster/afr/src/afr-open.c')
-rw-r--r-- | xlators/cluster/afr/src/afr-open.c | 196 |
1 files changed, 98 insertions, 98 deletions
diff --git a/xlators/cluster/afr/src/afr-open.c b/xlators/cluster/afr/src/afr-open.c index 8c87ce893..5b96c4e34 100644 --- a/xlators/cluster/afr/src/afr-open.c +++ b/xlators/cluster/afr/src/afr-open.c @@ -1,20 +1,20 @@ /* - Copyright (c) 2007-2010 Gluster, Inc. <http://www.gluster.com> - This file is part of GlusterFS. - - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU Affero 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 - Affero General Public License for more details. - - You should have received a copy of the GNU Affero General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. + Copyright (c) 2007-2010 Gluster, Inc. <http://www.gluster.com> + This file is part of GlusterFS. + + GlusterFS is free software; you can redistribute it and/or modify + it under the terms of the GNU Affero 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 + Affero General Public License for more details. + + You should have received a copy of the GNU Affero General Public License + along with this program. If not, see + <http://www.gnu.org/licenses/>. */ #include <libgen.h> @@ -57,24 +57,24 @@ int -afr_open_ftruncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct iatt *prebuf, +afr_open_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) { - afr_local_t * local = frame->local; + afr_local_t * local = frame->local; - AFR_STACK_UNWIND (open, frame, local->op_ret, local->op_errno, - local->fd); - return 0; + AFR_STACK_UNWIND (open, frame, local->op_ret, local->op_errno, + local->fd); + return 0; } int afr_open_cbk (call_frame_t *frame, void *cookie, - xlator_t *this, int32_t op_ret, int32_t op_errno, - fd_t *fd) + xlator_t *this, int32_t op_ret, int32_t op_errno, + fd_t *fd) { - afr_local_t * local = NULL; + afr_local_t * local = NULL; int child_index = (long) cookie; @@ -83,18 +83,18 @@ afr_open_cbk (call_frame_t *frame, void *cookie, int ret = 0; - int call_count = -1; + int call_count = -1; - local = frame->local; + local = frame->local; - LOCK (&frame->lock); - { - if (op_ret == -1) { - local->op_errno = op_errno; - } + LOCK (&frame->lock); + { + if (op_ret == -1) { + local->op_errno = op_errno; + } - if (op_ret >= 0) { - local->op_ret = op_ret; + if (op_ret >= 0) { + local->op_ret = op_ret; local->success_count++; ret = afr_fd_ctx_set (this, fd); @@ -124,26 +124,26 @@ afr_open_cbk (call_frame_t *frame, void *cookie, fd_ctx->opened_on[child_index] = 1; fd_ctx->flags = local->cont.open.flags; fd_ctx->wbflags = local->cont.open.wbflags; - } - } + } + } unlock: - UNLOCK (&frame->lock); + UNLOCK (&frame->lock); - call_count = afr_frame_return (frame); + call_count = afr_frame_return (frame); - if (call_count == 0) { - if ((local->cont.open.flags & O_TRUNC) - && (local->op_ret >= 0)) { - STACK_WIND (frame, afr_open_ftruncate_cbk, - this, this->fops->ftruncate, - fd, 0); - } else { + if (call_count == 0) { + if ((local->cont.open.flags & O_TRUNC) + && (local->op_ret >= 0)) { + STACK_WIND (frame, afr_open_ftruncate_cbk, + this, this->fops->ftruncate, + fd, 0); + } else { AFR_STACK_UNWIND (open, frame, local->op_ret, local->op_errno, local->fd); - } - } + } + } - return 0; + return 0; } @@ -151,67 +151,67 @@ int afr_open (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags, fd_t *fd, int32_t wbflags) { - afr_private_t * priv = NULL; - afr_local_t * local = NULL; + afr_private_t * priv = NULL; + afr_local_t * local = NULL; - int i = 0; - int ret = -1; + int i = 0; + int ret = -1; - int32_t call_count = 0; - int32_t op_ret = -1; - int32_t op_errno = 0; - int32_t wind_flags = flags & (~O_TRUNC); + int32_t call_count = 0; + int32_t op_ret = -1; + int32_t op_errno = 0; + int32_t wind_flags = flags & (~O_TRUNC); - VALIDATE_OR_GOTO (frame, out); - VALIDATE_OR_GOTO (this, out); - VALIDATE_OR_GOTO (this->private, out); - VALIDATE_OR_GOTO (loc, out); + VALIDATE_OR_GOTO (frame, out); + VALIDATE_OR_GOTO (this, out); + VALIDATE_OR_GOTO (this->private, out); + VALIDATE_OR_GOTO (loc, out); - priv = this->private; + priv = this->private; if (afr_is_split_brain (this, loc->inode)) { - /* self-heal failed */ - op_errno = EIO; - goto out; - } + /* self-heal failed */ + op_errno = EIO; + goto out; + } - ALLOC_OR_GOTO (local, afr_local_t, out); + ALLOC_OR_GOTO (local, afr_local_t, out); - ret = AFR_LOCAL_INIT (local, priv); - if (ret < 0) { - op_errno = -ret; - goto out; - } + ret = AFR_LOCAL_INIT (local, priv); + if (ret < 0) { + op_errno = -ret; + goto out; + } - frame->local = local; - call_count = local->call_count; + frame->local = local; + call_count = local->call_count; loc_copy (&local->loc, loc); - local->cont.open.flags = flags; + local->cont.open.flags = flags; local->cont.open.wbflags = wbflags; - local->fd = fd_ref (fd); + local->fd = fd_ref (fd); - for (i = 0; i < priv->child_count; i++) { - if (local->child_up[i]) { - STACK_WIND_COOKIE (frame, afr_open_cbk, (void *) (long) i, - priv->children[i], - priv->children[i]->fops->open, - loc, wind_flags, fd, wbflags); + for (i = 0; i < priv->child_count; i++) { + if (local->child_up[i]) { + STACK_WIND_COOKIE (frame, afr_open_cbk, (void *) (long) i, + priv->children[i], + priv->children[i]->fops->open, + loc, wind_flags, fd, wbflags); - if (!--call_count) - break; - } - } + if (!--call_count) + break; + } + } - op_ret = 0; + op_ret = 0; out: - if (op_ret == -1) { - AFR_STACK_UNWIND (open, frame, op_ret, op_errno, fd); - } + if (op_ret == -1) { + AFR_STACK_UNWIND (open, frame, op_ret, op_errno, fd); + } - return 0; + return 0; } @@ -447,7 +447,7 @@ int afr_openfd_flush_done (call_frame_t *frame, xlator_t *this) { afr_private_t *priv = NULL; - afr_local_t *local = NULL; + afr_local_t *local = NULL; uint64_t ctx; afr_fd_ctx_t * fd_ctx = NULL; @@ -455,7 +455,7 @@ afr_openfd_flush_done (call_frame_t *frame, xlator_t *this) int _ret = -1; priv = this->private; - local = frame->local; + local = frame->local; LOCK (&local->fd->lock); { @@ -481,7 +481,7 @@ out: fd_unref (local->fd); local->openfd_flush_cbk (frame, this); - return 0; + return 0; } @@ -489,11 +489,11 @@ out: int afr_openfd_xaction (call_frame_t *frame, xlator_t *this, fd_t *fd) { - afr_local_t * local = NULL; + afr_local_t * local = NULL; - VALIDATE_OR_GOTO (frame, out); - VALIDATE_OR_GOTO (this, out); - VALIDATE_OR_GOTO (this->private, out); + VALIDATE_OR_GOTO (frame, out); + VALIDATE_OR_GOTO (this, out); + VALIDATE_OR_GOTO (this->private, out); local = frame->local; @@ -512,7 +512,7 @@ afr_openfd_xaction (call_frame_t *frame, xlator_t *this, fd_t *fd) afr_transaction (frame, this, AFR_DATA_TRANSACTION); out: - return 0; + return 0; } |