diff options
Diffstat (limited to 'xlators/cluster/afr/src/afr-inode-read.c')
-rw-r--r-- | xlators/cluster/afr/src/afr-inode-read.c | 172 |
1 files changed, 75 insertions, 97 deletions
diff --git a/xlators/cluster/afr/src/afr-inode-read.c b/xlators/cluster/afr/src/afr-inode-read.c index 82a9d27c075..162c7eed47b 100644 --- a/xlators/cluster/afr/src/afr-inode-read.c +++ b/xlators/cluster/afr/src/afr-inode-read.c @@ -111,9 +111,9 @@ afr_access (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t mask) xlator_t **children = NULL; int call_child = 0; afr_local_t *local = NULL; - int32_t op_ret = -1; int32_t op_errno = 0; int32_t read_child = -1; + int ret = -1; VALIDATE_OR_GOTO (frame, out); VALIDATE_OR_GOTO (this, out); @@ -124,14 +124,12 @@ afr_access (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t mask) children = priv->children; - ALLOC_OR_GOTO (local, afr_local_t, out); - frame->local = local; + ALLOC_OR_GOTO (frame->local, afr_local_t, out); + local = frame->local; - op_ret = AFR_LOCAL_INIT (local, priv); - if (op_ret < 0) { - op_errno = -op_ret; + ret = afr_local_init (local, priv, &op_errno); + if (ret < 0) goto out; - } local->fresh_children = afr_children_create (priv->child_count); if (!local->fresh_children) { @@ -142,13 +140,12 @@ afr_access (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t mask) read_child = afr_inode_get_read_ctx (this, loc->inode, local->fresh_children); - op_ret = afr_get_call_child (this, local->child_up, read_child, + ret = afr_get_call_child (this, local->child_up, read_child, local->fresh_children, &call_child, &local->cont.access.last_index); - if (op_ret < 0) { - op_errno = -op_ret; - op_ret = -1; + if (ret < 0) { + op_errno = -ret; goto out; } @@ -161,11 +158,10 @@ afr_access (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t mask) children[call_child]->fops->access, loc, mask); - op_ret = 0; + ret = 0; out: - if (op_ret == -1) { - AFR_STACK_UNWIND (access, frame, op_ret, op_errno); - } + if (ret < 0) + AFR_STACK_UNWIND (access, frame, -1, op_errno); return 0; } @@ -230,9 +226,9 @@ afr_stat (call_frame_t *frame, xlator_t *this, loc_t *loc) afr_local_t *local = NULL; xlator_t **children = NULL; int call_child = 0; - int32_t op_ret = -1; int32_t op_errno = 0; int32_t read_child = -1; + int ret = -1; VALIDATE_OR_GOTO (frame, out); VALIDATE_OR_GOTO (this, out); @@ -243,13 +239,12 @@ afr_stat (call_frame_t *frame, xlator_t *this, loc_t *loc) children = priv->children; - ALLOC_OR_GOTO (local, afr_local_t, out); - frame->local = local; - op_ret = AFR_LOCAL_INIT (local, priv); - if (op_ret < 0) { - op_errno = -op_ret; + ALLOC_OR_GOTO (frame->local, afr_local_t, out); + local = frame->local; + + ret = afr_local_init (local, priv, &op_errno); + if (ret < 0) goto out; - } local->fresh_children = afr_children_create (priv->child_count); if (!local->fresh_children) { @@ -259,13 +254,12 @@ afr_stat (call_frame_t *frame, xlator_t *this, loc_t *loc) read_child = afr_inode_get_read_ctx (this, loc->inode, local->fresh_children); - op_ret = afr_get_call_child (this, local->child_up, read_child, + ret = afr_get_call_child (this, local->child_up, read_child, local->fresh_children, &call_child, &local->cont.stat.last_index); - if (op_ret < 0) { - op_errno = -op_ret; - op_ret = -1; + if (ret < 0) { + op_errno = -ret; goto out; } loc_copy (&local->loc, loc); @@ -275,11 +269,10 @@ afr_stat (call_frame_t *frame, xlator_t *this, loc_t *loc) children[call_child]->fops->stat, loc); - op_ret = 0; + ret = 0; out: - if (op_ret == -1) { - AFR_STACK_UNWIND (stat, frame, op_ret, op_errno, NULL); - } + if (ret < 0) + AFR_STACK_UNWIND (stat, frame, -1, op_errno, NULL); return 0; } @@ -345,9 +338,9 @@ afr_fstat (call_frame_t *frame, xlator_t *this, afr_local_t *local = NULL; xlator_t **children = NULL; int call_child = 0; - int32_t op_ret = -1; int32_t op_errno = 0; int32_t read_child = 0; + int ret = -1; VALIDATE_OR_GOTO (frame, out); VALIDATE_OR_GOTO (this, out); @@ -361,14 +354,12 @@ afr_fstat (call_frame_t *frame, xlator_t *this, VALIDATE_OR_GOTO (fd->inode, out); - ALLOC_OR_GOTO (local, afr_local_t, out); - frame->local = local; + ALLOC_OR_GOTO (frame->local, afr_local_t, out); + local = frame->local; - op_ret = AFR_LOCAL_INIT (local, priv); - if (op_ret < 0) { - op_errno = -op_ret; + ret = afr_local_init (local, priv, &op_errno); + if (ret < 0) goto out; - } local->fresh_children = afr_children_create (priv->child_count); if (!local->fresh_children) { @@ -381,22 +372,20 @@ afr_fstat (call_frame_t *frame, xlator_t *this, - op_ret = afr_get_call_child (this, local->child_up, read_child, + ret = afr_get_call_child (this, local->child_up, read_child, local->fresh_children, &call_child, &local->cont.fstat.last_index); - if (op_ret < 0) { - op_errno = -op_ret; - op_ret = -1; + if (ret < 0) { + op_errno = -ret; goto out; } local->fd = fd_ref (fd); - op_ret = afr_open_fd_fix (frame, this, _gf_false); - if (op_ret) { - op_errno = -op_ret; - op_ret = -1; + ret = afr_open_fd_fix (frame, this, _gf_false); + if (ret) { + op_errno = -ret; goto out; } STACK_WIND_COOKIE (frame, afr_fstat_cbk, (void *) (long) call_child, @@ -404,11 +393,10 @@ afr_fstat (call_frame_t *frame, xlator_t *this, children[call_child]->fops->fstat, fd); - op_ret = 0; + ret = 0; out: - if (op_ret == -1) { - AFR_STACK_UNWIND (fstat, frame, op_ret, op_errno, NULL); - } + if (ret < 0) + AFR_STACK_UNWIND (fstat, frame, -1, op_errno, NULL); return 0; } @@ -474,9 +462,9 @@ afr_readlink (call_frame_t *frame, xlator_t *this, xlator_t **children = NULL; int call_child = 0; afr_local_t *local = NULL; - int32_t op_ret = -1; int32_t op_errno = 0; int32_t read_child = -1; + int ret = -1; VALIDATE_OR_GOTO (frame, out); VALIDATE_OR_GOTO (this, out); @@ -487,13 +475,12 @@ afr_readlink (call_frame_t *frame, xlator_t *this, children = priv->children; - ALLOC_OR_GOTO (local, afr_local_t, out); - frame->local = local; - op_ret = AFR_LOCAL_INIT (local, priv); - if (op_ret < 0) { - op_errno = -op_ret; + ALLOC_OR_GOTO (frame->local, afr_local_t, out); + local = frame->local; + + ret = afr_local_init (local, priv, &op_errno); + if (ret < 0) goto out; - } local->fresh_children = afr_children_create (priv->child_count); if (!local->fresh_children) { @@ -502,13 +489,12 @@ afr_readlink (call_frame_t *frame, xlator_t *this, } read_child = afr_inode_get_read_ctx (this, loc->inode, local->fresh_children); - op_ret = afr_get_call_child (this, local->child_up, read_child, + ret = afr_get_call_child (this, local->child_up, read_child, local->fresh_children, &call_child, &local->cont.readlink.last_index); - if (op_ret < 0) { - op_errno = -op_ret; - op_ret = -1; + if (ret < 0) { + op_errno = -ret; goto out; } @@ -522,11 +508,10 @@ afr_readlink (call_frame_t *frame, xlator_t *this, children[call_child]->fops->readlink, loc, size); - op_ret = 0; + ret = 0; out: - if (op_ret == -1) { - AFR_STACK_UNWIND (readlink, frame, op_ret, op_errno, NULL, NULL); - } + if (ret < 0) + AFR_STACK_UNWIND (readlink, frame, -1, op_errno, NULL, NULL); return 0; } @@ -761,9 +746,9 @@ afr_getxattr (call_frame_t *frame, xlator_t *this, xlator_list_t *trav = NULL; xlator_t **sub_volumes = NULL; int i = 0; - int32_t op_ret = -1; int32_t op_errno = 0; int32_t read_child = -1; + int ret = -1; VALIDATE_OR_GOTO (frame, out); @@ -775,14 +760,12 @@ afr_getxattr (call_frame_t *frame, xlator_t *this, children = priv->children; - ALLOC_OR_GOTO (local, afr_local_t, out); - frame->local = local; + ALLOC_OR_GOTO (frame->local, afr_local_t, out); + local = frame->local; - op_ret = AFR_LOCAL_INIT (local, priv); - if (op_ret < 0) { - op_errno = -op_ret; + ret = afr_local_init (local, priv, &op_errno); + if (ret < 0) goto out; - } loc_copy (&local->loc, loc); if (name) @@ -885,13 +868,12 @@ afr_getxattr (call_frame_t *frame, xlator_t *this, } read_child = afr_inode_get_read_ctx (this, loc->inode, local->fresh_children); - op_ret = afr_get_call_child (this, local->child_up, read_child, + ret = afr_get_call_child (this, local->child_up, read_child, local->fresh_children, &call_child, &local->cont.getxattr.last_index); - if (op_ret < 0) { - op_errno = -op_ret; - op_ret = -1; + if (ret < 0) { + op_errno = -ret; goto out; } @@ -901,11 +883,10 @@ afr_getxattr (call_frame_t *frame, xlator_t *this, children[call_child]->fops->getxattr, loc, name); - op_ret = 0; + ret = 0; out: - if (op_ret == -1) { - AFR_STACK_UNWIND (getxattr, frame, op_ret, op_errno, NULL); - } + if (ret < 0) + AFR_STACK_UNWIND (getxattr, frame, -1, op_errno, NULL); return 0; } @@ -992,9 +973,9 @@ afr_readv (call_frame_t *frame, xlator_t *this, afr_local_t * local = NULL; xlator_t ** children = NULL; int call_child = 0; - int32_t op_ret = -1; int32_t op_errno = 0; int32_t read_child = -1; + int ret = -1; VALIDATE_OR_GOTO (frame, out); VALIDATE_OR_GOTO (this, out); @@ -1004,13 +985,12 @@ afr_readv (call_frame_t *frame, xlator_t *this, priv = this->private; children = priv->children; - ALLOC_OR_GOTO (local, afr_local_t, out); - frame->local = local; - op_ret = AFR_LOCAL_INIT (local, priv); - if (op_ret < 0) { - op_errno = -op_ret; + ALLOC_OR_GOTO (frame->local, afr_local_t, out); + local = frame->local; + + ret = afr_local_init (local, priv, &op_errno); + if (ret < 0) goto out; - } local->fresh_children = afr_children_create (priv->child_count); if (!local->fresh_children) { @@ -1019,13 +999,12 @@ afr_readv (call_frame_t *frame, xlator_t *this, } read_child = afr_inode_get_read_ctx (this, fd->inode, local->fresh_children); - op_ret = afr_get_call_child (this, local->child_up, read_child, + ret = afr_get_call_child (this, local->child_up, read_child, local->fresh_children, &call_child, &local->cont.readv.last_index); - if (op_ret < 0) { - op_errno = -op_ret; - op_ret = -1; + if (ret < 0) { + op_errno = -ret; goto out; } @@ -1034,10 +1013,9 @@ afr_readv (call_frame_t *frame, xlator_t *this, local->cont.readv.size = size; local->cont.readv.offset = offset; - op_ret = afr_open_fd_fix (frame, this, _gf_false); - if (op_ret) { - op_errno = -op_ret; - op_ret = -1; + ret = afr_open_fd_fix (frame, this, _gf_false); + if (ret) { + op_errno = -ret; goto out; } STACK_WIND_COOKIE (frame, afr_readv_cbk, @@ -1046,10 +1024,10 @@ afr_readv (call_frame_t *frame, xlator_t *this, children[call_child]->fops->readv, fd, size, offset); - op_ret = 0; + ret = 0; out: - if (op_ret == -1) { - AFR_STACK_UNWIND (readv, frame, op_ret, op_errno, NULL, 0, NULL, + if (ret < 0) { + AFR_STACK_UNWIND (readv, frame, -1, op_errno, NULL, 0, NULL, NULL); } return 0; |