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-rw-r--r--xlators/cluster/afr/src/afr-dir-write.c1649
1 files changed, 583 insertions, 1066 deletions
diff --git a/xlators/cluster/afr/src/afr-dir-write.c b/xlators/cluster/afr/src/afr-dir-write.c
index 1943b719b..465dde54f 100644
--- a/xlators/cluster/afr/src/afr-dir-write.c
+++ b/xlators/cluster/afr/src/afr-dir-write.c
@@ -34,10 +34,14 @@
#include "common-utils.h"
#include "compat-errno.h"
#include "compat.h"
+#include "byte-order.h"
#include "afr.h"
#include "afr-transaction.h"
+void
+afr_mark_entry_pending_changelog (call_frame_t *frame, xlator_t *this);
+
int
afr_build_parent_loc (loc_t *parent, loc_t *child, int32_t *op_errno)
{
@@ -56,79 +60,214 @@ afr_build_parent_loc (loc_t *parent, loc_t *child, int32_t *op_errno)
*op_errno = ENOMEM;
goto out;
}
- parent->path = gf_strdup( dirname (child_path) );
- if (!parent->path) {
+
+ 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);
+
+ parent->inode = inode_ref (child->parent);
+ uuid_copy (parent->gfid, child->pargfid);
ret = 0;
out:
- GF_FREE(child_path);
+ GF_FREE (child_path);
return ret;
}
-void
-__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)
+
+static void
+__afr_dir_write_finalize (call_frame_t *frame, xlator_t *this)
{
- afr_local_t *local = NULL;
+ afr_local_t *local = NULL;
+ afr_private_t *priv = NULL;
+ int inode_read_subvol = -1;
+ int parent_read_subvol = -1;
+ int parent2_read_subvol = -1;
+ int i = 0;
+
+ local = frame->local;
+ priv = this->private;
+
+ if (local->inode) {
+ afr_replies_interpret (frame, this, local->inode);
+ inode_read_subvol = afr_data_subvol_get (local->inode, this,
+ NULL, NULL);
+ }
+ if (local->parent)
+ parent_read_subvol = afr_data_subvol_get (local->parent, this,
+ NULL, NULL);
+ if (local->parent2)
+ parent2_read_subvol = afr_data_subvol_get (local->parent2, this,
+ NULL, NULL);
+
+ local->op_ret = -1;
+ local->op_errno = afr_final_errno (local, priv);
+
+ for (i = 0; i < priv->child_count; i++) {
+ if (!local->replies[i].valid)
+ continue;
+ if (local->replies[i].op_ret < 0) {
+ if (local->inode)
+ afr_inode_read_subvol_reset (local->inode,
+ this);
+ if (local->parent)
+ afr_inode_read_subvol_reset (local->parent,
+ this);
+ if (local->parent2)
+ afr_inode_read_subvol_reset (local->parent2,
+ this);
+ continue;
+ }
+
+ if (local->op_ret == -1) {
+ local->op_ret = local->replies[i].op_ret;
+ local->op_errno = local->replies[i].op_errno;
+
+ local->cont.dir_fop.buf =
+ local->replies[i].poststat;
+ local->cont.dir_fop.preparent =
+ local->replies[i].preparent;
+ local->cont.dir_fop.postparent =
+ local->replies[i].postparent;
+ local->cont.dir_fop.prenewparent =
+ local->replies[i].preparent2;
+ local->cont.dir_fop.postnewparent =
+ local->replies[i].postparent2;
+ if (local->replies[i].xdata)
+ local->xdata_rsp =
+ dict_ref (local->replies[i].xdata);
+ continue;
+ }
+
+ if (i == inode_read_subvol) {
+ local->cont.dir_fop.buf =
+ local->replies[i].poststat;
+ if (local->replies[i].xdata) {
+ if (local->xdata_rsp)
+ dict_unref (local->xdata_rsp);
+ local->xdata_rsp =
+ dict_ref (local->replies[i].xdata);
+ }
+ }
+
+ if (i == parent_read_subvol) {
+ local->cont.dir_fop.preparent =
+ local->replies[i].preparent;
+ local->cont.dir_fop.postparent =
+ local->replies[i].postparent;
+ }
+
+ if (i == parent2_read_subvol) {
+ local->cont.dir_fop.prenewparent =
+ local->replies[i].preparent2;
+ local->cont.dir_fop.postnewparent =
+ local->replies[i].postparent2;
+ }
+ }
+}
+
+
+static void
+__afr_dir_write_fill (call_frame_t *frame, xlator_t *this, int child_index,
+ int op_ret, int op_errno, struct iatt *poststat,
+ struct iatt *preparent, struct iatt *postparent,
+ struct iatt *preparent2, struct iatt *postparent2,
+ dict_t *xdata)
+{
+ afr_local_t *local = NULL;
+ afr_fd_ctx_t *fd_ctx = NULL;
local = frame->local;
+ fd_ctx = local->fd_ctx;
+
+ local->replies[child_index].valid = 1;
+ local->replies[child_index].op_ret = op_ret;
+ local->replies[child_index].op_errno = op_errno;
+
+ if (op_ret >= 0) {
+ if (poststat)
+ local->replies[child_index].poststat = *poststat;
+ if (preparent)
+ local->replies[child_index].preparent = *preparent;
+ if (postparent)
+ local->replies[child_index].postparent = *postparent;
+ if (preparent2)
+ local->replies[child_index].preparent2 = *preparent2;
+ if (postparent2)
+ local->replies[child_index].postparent2 = *postparent2;
+ if (xdata)
+ local->replies[child_index].xdata = dict_ref (xdata);
+
+ if (fd_ctx)
+ fd_ctx->opened_on[child_index] = AFR_FD_OPENED;
+ } else {
+ if (op_errno != ENOTEMPTY)
+ afr_transaction_fop_failed (frame, this, child_index);
+ if (fd_ctx)
+ fd_ctx->opened_on[child_index] = AFR_FD_NOT_OPENED;
+ }
+
+ return;
+}
+
+
+static int
+__afr_dir_write_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int op_ret, int op_errno, struct iatt *buf,
+ struct iatt *preparent, struct iatt *postparent,
+ struct iatt *preparent2, struct iatt *postparent2,
+ dict_t *xdata)
+{
+ afr_local_t *local = NULL;
+ int child_index = (long) cookie;
+ int call_count = -1;
+
+ local = frame->local;
+
+ LOCK (&frame->lock);
+ {
+ __afr_dir_write_fill (frame, this, child_index, op_ret,
+ op_errno, buf, preparent, postparent,
+ preparent2, postparent2, xdata);
+ }
+ UNLOCK (&frame->lock);
+ call_count = afr_frame_return (frame);
+
+ if (call_count == 0) {
+ __afr_dir_write_finalize (frame, this);
+
+ if (afr_txn_nothing_failed (frame, this))
+ local->transaction.unwind (frame, this);
- 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;
+ afr_mark_entry_pending_changelog (frame, this);
+
+ local->transaction.resume (frame, this);
}
- local->op_errno = op_errno;
+ return 0;
}
+
int
afr_mark_new_entry_changelog_cbk (call_frame_t *frame, void *cookie,
- xlator_t *this,
- int32_t op_ret, int32_t op_errno,
+ xlator_t *this, int op_ret, int op_errno,
dict_t *xattr, dict_t *xdata)
{
- int call_count = 0;
+ int call_count = 0;
call_count = afr_frame_return (frame);
- if (call_count == 0) {
+
+ if (call_count == 0)
AFR_STACK_DESTROY (frame);
- }
+
return 0;
}
+
void
afr_mark_new_entry_changelog (call_frame_t *frame, xlator_t *this)
{
@@ -136,125 +275,109 @@ afr_mark_new_entry_changelog (call_frame_t *frame, xlator_t *this)
afr_local_t *local = NULL;
afr_local_t *new_local = NULL;
afr_private_t *priv = NULL;
- dict_t **xattr = NULL;
+ dict_t *xattr = NULL;
int32_t **changelog = NULL;
int i = 0;
- GF_UNUSED int op_errno = 0;
+ int idx = 0;
+ int op_errno = ENOMEM;
+ unsigned char *pending = NULL;
+ int call_count = 0;
local = frame->local;
priv = this->private;
new_frame = copy_frame (frame);
- if (!new_frame) {
+ if (!new_frame)
goto out;
- }
- AFR_LOCAL_ALLOC_OR_GOTO (new_frame->local, out);
- new_local = new_frame->local;
+ new_local = AFR_FRAME_INIT (new_frame, op_errno);
+ if (!new_local)
+ goto out;
+
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;
- }
+ xattr = dict_new ();
+ if (!xattr)
+ goto out;
+
+ idx = afr_index_for_transaction_type (AFR_DATA_TRANSACTION);
- afr_prepare_new_entry_pending_matrix (changelog,
- afr_is_errno_set,
- local->child_errno,
- &local->cont.dir_fop.buf,
- priv->child_count);
+ pending = alloca0 (priv->child_count);
+
+ for (i = 0; i < priv->child_count; i++) {
+ if (local->transaction.pre_op[i] &&
+ !local->transaction.failed_subvols[i]) {
+ call_count ++;
+ continue;
+ }
+
+ changelog[i][idx] = hton32(1);
+ pending[i] = 1;
+ }
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;
+ new_local->loc.inode = inode_ref (local->inode);
+
+
+ afr_set_pending_dict (priv, xattr, changelog);
+
+ new_local->call_count = call_count;
for (i = 0; i < priv->child_count; i++) {
- if (local->child_errno[i])
+ if (pending[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);
+ xattr, NULL);
+ if (!--call_count)
+ break;
}
+
new_frame = NULL;
out:
if (new_frame)
AFR_STACK_DESTROY (new_frame);
- afr_xattr_array_destroy (xattr, priv->child_count);
+ if (xattr)
+ dict_unref (xattr);
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_mark_entry_pending_changelog (call_frame_t *frame, xlator_t *this)
{
- afr_local_t *local = NULL;
- afr_private_t *priv = NULL;
+ afr_local_t *local = NULL;
+ afr_private_t *priv = NULL;
+ int pre_op_count = 0;
+ int failed_count = 0;
local = frame->local;
priv = this->private;
if (local->op_ret < 0)
- goto out;
+ return;
- if (local->success_count == priv->child_count)
- goto out;
+ if (local->op != GF_FOP_CREATE && local->op != GF_FOP_MKNOD)
+ return;
- if (!afr_is_new_entry_changelog_needed (local->op))
- goto out;
+ pre_op_count = AFR_COUNT (local->transaction.pre_op, priv->child_count);
+ failed_count = AFR_COUNT (local->transaction.failed_subvols,
+ priv->child_count);
+
+ if (pre_op_count == priv->child_count && !failed_count)
+ return;
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 */
@@ -266,26 +389,16 @@ afr_create_unwind (call_frame_t *frame, xlator_t *this)
local = frame->local;
- LOCK (&frame->lock);
- {
- if (local->transaction.main_frame) {
- main_frame = local->transaction.main_frame;
- }
- local->transaction.main_frame = NULL;
- }
- UNLOCK (&frame->lock);
-
- if (main_frame) {
- AFR_STACK_UNWIND (create, main_frame,
- local->op_ret, local->op_errno,
- local->cont.create.fd,
- local->cont.dir_fop.inode,
- &local->cont.dir_fop.buf,
- &local->cont.dir_fop.preparent,
- &local->cont.dir_fop.postparent,
- local->xdata_rsp);
- }
+ main_frame = afr_transaction_detach_fop_frame (frame);
+ if (!main_frame)
+ return 0;
+
+ AFR_STACK_UNWIND (create, main_frame, local->op_ret, local->op_errno,
+ local->cont.create.fd, local->inode,
+ &local->cont.dir_fop.buf,
+ &local->cont.dir_fop.preparent,
+ &local->cont.dir_fop.postparent, local->xdata_rsp);
return 0;
}
@@ -297,175 +410,79 @@ afr_create_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
struct iatt *preparent, struct iatt *postparent,
dict_t *xdata)
{
- afr_local_t *local = NULL;
- uint64_t ctx = 0;
- afr_fd_ctx_t *fd_ctx = NULL;
- int ret = 0;
- int call_count = -1;
- int child_index = -1;
-
- local = frame->local;
-
- child_index = (long) cookie;
-
- LOCK (&frame->lock);
- {
- 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);
-
- local->op_ret = -1;
- local->op_errno = -ret;
- goto unlock;
- }
-
- 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);
- local->op_ret = -1;
- local->op_errno = -ret;
- goto unlock;
- }
-
- fd_ctx = (afr_fd_ctx_t *)(long) ctx;
-
- fd_ctx->opened_on[child_index] = AFR_FD_OPENED;
- fd_ctx->flags = local->cont.create.flags;
-
- if (local->success_count == 0) {
- if (xdata)
- local->xdata_rsp = dict_ref(xdata);
- }
- }
- __dir_entry_fop_common_cbk (frame, child_index, this,
- op_ret, op_errno, inode, buf,
- preparent, postparent, NULL, NULL);
- }
-
-unlock:
- UNLOCK (&frame->lock);
-
- call_count = afr_frame_return (frame);
-
- if (call_count == 0)
- afr_dir_fop_done (frame, this);
-
- return 0;
+ return __afr_dir_write_cbk (frame, cookie, this, op_ret, op_errno, buf,
+ preparent, postparent, NULL, NULL, xdata);
}
int
-afr_create_wind (call_frame_t *frame, xlator_t *this)
+afr_create_wind (call_frame_t *frame, xlator_t *this, int subvol)
{
afr_local_t *local = NULL;
afr_private_t *priv = NULL;
- int call_count = -1;
- int i = 0;
local = frame->local;
priv = this->private;
- call_count = afr_pre_op_done_children_count (local->transaction.pre_op,
- priv->child_count);
-
- if (call_count == 0) {
- local->transaction.resume (frame, this);
- return 0;
- }
-
- local->call_count = call_count;
-
- for (i = 0; i < priv->child_count; i++) {
- if (local->transaction.pre_op[i]) {
- STACK_WIND_COOKIE (frame, afr_create_wind_cbk,
- (void *) (long) i,
- priv->children[i],
- priv->children[i]->fops->create,
- &local->loc,
- local->cont.create.flags,
- local->cont.create.mode,
- local->umask,
- local->cont.create.fd,
- local->xdata_req);
- if (!--call_count)
- break;
- }
- }
-
- return 0;
-}
-
-
-int
-afr_create_done (call_frame_t *frame, xlator_t *this)
-{
- afr_local_t * local = NULL;
-
- local = frame->local;
-
- local->transaction.unwind (frame, this);
-
- AFR_STACK_DESTROY (frame);
-
+ STACK_WIND_COOKIE (frame, afr_create_wind_cbk, (void *) (long) subvol,
+ priv->children[subvol],
+ priv->children[subvol]->fops->create,
+ &local->loc, local->cont.create.flags,
+ local->cont.create.mode, local->umask,
+ local->cont.create.fd, local->xdata_req);
return 0;
}
int
-afr_create (call_frame_t *frame, xlator_t *this,
- loc_t *loc, int32_t flags, mode_t mode,
- mode_t umask, fd_t *fd, dict_t *params)
+afr_create (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags,
+ mode_t mode, mode_t umask, fd_t *fd, dict_t *xdata)
{
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);
- VALIDATE_OR_GOTO (this->private, out);
+ int op_errno = ENOMEM;
priv = this->private;
QUORUM_CHECK(create,out);
transaction_frame = copy_frame (frame);
- if (!transaction_frame) {
- op_errno = ENOMEM;
+ if (!transaction_frame)
goto out;
- }
- AFR_LOCAL_ALLOC_OR_GOTO (transaction_frame->local, out);
- local = transaction_frame->local;
-
- ret = afr_local_init (local, priv, &op_errno);
- if (ret < 0)
- goto out;
+ local = AFR_FRAME_INIT (transaction_frame, op_errno);
+ if (!local)
+ goto out;
loc_copy (&local->loc, loc);
- LOCK (&priv->read_child_lock);
- {
- local->read_child_index = (++priv->read_child_rr)
- % (priv->child_count);
- }
- UNLOCK (&priv->read_child_lock);
+ local->fd_ctx = afr_fd_ctx_get (fd, this);
+ if (!local->fd_ctx)
+ goto out;
+
+ local->inode = inode_ref (loc->inode);
+ local->parent = inode_ref (loc->parent);
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->xdata_req = dict_ref (params);
- local->transaction.fop = afr_create_wind;
- local->transaction.done = afr_create_done;
+ if (xdata)
+ local->xdata_req = dict_copy_with_ref (xdata, NULL);
+ else
+ local->xdata_req = dict_new ();
+
+ if (!local->xdata_req)
+ goto out;
+
+ local->transaction.wind = afr_create_wind;
+ local->transaction.fop = __afr_txn_write_fop;
+ local->transaction.done = __afr_txn_write_done;
local->transaction.unwind = afr_create_unwind;
ret = afr_build_parent_loc (&local->transaction.parent_loc, loc,
@@ -492,15 +509,13 @@ afr_create (call_frame_t *frame, xlator_t *this,
goto out;
}
- ret = 0;
+ return 0;
out:
- if (ret < 0) {
- if (transaction_frame)
- AFR_STACK_DESTROY (transaction_frame);
- AFR_STACK_UNWIND (create, frame, -1, op_errno,
- NULL, NULL, NULL, NULL, NULL, NULL);
- }
+ if (transaction_frame)
+ AFR_STACK_DESTROY (transaction_frame);
+ AFR_STACK_UNWIND (create, frame, -1, op_errno, NULL, NULL, NULL, NULL,
+ NULL, NULL);
return 0;
}
@@ -516,25 +531,14 @@ afr_mknod_unwind (call_frame_t *frame, xlator_t *this)
local = frame->local;
- LOCK (&frame->lock);
- {
- if (local->transaction.main_frame) {
- main_frame = local->transaction.main_frame;
- }
- local->transaction.main_frame = NULL;
- }
- UNLOCK (&frame->lock);
-
- if (main_frame) {
- AFR_STACK_UNWIND (mknod, main_frame,
- local->op_ret, local->op_errno,
- local->cont.dir_fop.inode,
- &local->cont.dir_fop.buf,
- &local->cont.dir_fop.preparent,
- &local->cont.dir_fop.postparent,
- NULL);
- }
+ main_frame = afr_transaction_detach_fop_frame (frame);
+ if (!main_frame)
+ return 0;
+ AFR_STACK_UNWIND (mknod, main_frame, local->op_ret, local->op_errno,
+ local->inode, &local->cont.dir_fop.buf,
+ &local->cont.dir_fop.preparent,
+ &local->cont.dir_fop.postparent, local->xdata_rsp);
return 0;
}
@@ -545,131 +549,72 @@ afr_mknod_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
struct iatt *buf, struct iatt *preparent,
struct iatt *postparent, dict_t *xdata)
{
- int call_count = -1;
- int child_index = -1;
-
- child_index = (long) cookie;
-
- LOCK (&frame->lock);
- {
- __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_dir_fop_done (frame, this);
-
- return 0;
+ return __afr_dir_write_cbk (frame, cookie, this, op_ret, op_errno, buf,
+ preparent, postparent, NULL, NULL, xdata);
}
-int32_t
-afr_mknod_wind (call_frame_t *frame, xlator_t *this)
+int
+afr_mknod_wind (call_frame_t *frame, xlator_t *this, int subvol)
{
afr_local_t *local = NULL;
afr_private_t *priv = NULL;
- int call_count = -1;
- int i = 0;
local = frame->local;
priv = this->private;
- call_count = afr_pre_op_done_children_count (local->transaction.pre_op,
- priv->child_count);
-
- if (call_count == 0) {
- local->transaction.resume (frame, this);
- return 0;
- }
-
- local->call_count = call_count;
-
- for (i = 0; i < priv->child_count; i++) {
- if (local->transaction.pre_op[i]) {
- STACK_WIND_COOKIE (frame, afr_mknod_wind_cbk, (void *) (long) i,
- priv->children[i],
- priv->children[i]->fops->mknod,
- &local->loc, local->cont.mknod.mode,
- local->cont.mknod.dev,
- local->umask,
- local->xdata_req);
- if (!--call_count)
- break;
- }
- }
-
- return 0;
-}
-
-
-int
-afr_mknod_done (call_frame_t *frame, xlator_t *this)
-{
- afr_local_t * local = NULL;
-
- local = frame->local;
-
- local->transaction.unwind (frame, this);
- AFR_STACK_DESTROY (frame);
-
+ STACK_WIND_COOKIE (frame, afr_mknod_wind_cbk, (void *) (long) subvol,
+ priv->children[subvol],
+ priv->children[subvol]->fops->mknod,
+ &local->loc, local->cont.mknod.mode,
+ local->cont.mknod.dev, local->umask,
+ local->xdata_req);
return 0;
}
-
int
afr_mknod (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode,
- dev_t dev, mode_t umask, dict_t *params)
+ dev_t dev, mode_t umask, dict_t *xdata)
{
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);
- VALIDATE_OR_GOTO (this->private, out);
+ int op_errno = ENOMEM;
priv = this->private;
QUORUM_CHECK(mknod,out);
transaction_frame = copy_frame (frame);
- if (!transaction_frame) {
- op_errno = ENOMEM;
+ if (!transaction_frame)
goto out;
- }
- AFR_LOCAL_ALLOC_OR_GOTO (transaction_frame->local, out);
- local = transaction_frame->local;
-
- ret = afr_local_init (local, priv, &op_errno);
- if (ret < 0)
- goto out;
+ local = AFR_FRAME_INIT (transaction_frame, op_errno);
+ if (!local)
+ goto out;
loc_copy (&local->loc, loc);
-
- LOCK (&priv->read_child_lock);
- {
- local->read_child_index = (++priv->read_child_rr)
- % (priv->child_count);
- }
- UNLOCK (&priv->read_child_lock);
+ local->inode = inode_ref (loc->inode);
+ local->parent = inode_ref (loc->parent);
local->op = GF_FOP_MKNOD;
local->cont.mknod.mode = mode;
local->cont.mknod.dev = dev;
local->umask = umask;
- if (params)
- local->xdata_req = dict_ref (params);
- local->transaction.fop = afr_mknod_wind;
- local->transaction.done = afr_mknod_done;
+ if (xdata)
+ local->xdata_req = dict_copy_with_ref (xdata, NULL);
+ else
+ local->xdata_req = dict_new ();
+
+ if (!local->xdata_req)
+ goto out;
+
+ local->transaction.wind = afr_mknod_wind;
+ local->transaction.fop = __afr_txn_write_fop;
+ local->transaction.done = __afr_txn_write_done;
local->transaction.unwind = afr_mknod_unwind;
ret = afr_build_parent_loc (&local->transaction.parent_loc, loc,
@@ -692,19 +637,17 @@ afr_mknod (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode,
int_lock->lockee_count++;
ret = afr_transaction (transaction_frame, this, AFR_ENTRY_TRANSACTION);
if (ret < 0) {
- op_errno = -ret;
- goto out;
+ op_errno = -ret;
+ goto out;
}
- ret = 0;
+ return 0;
out:
- if (ret < 0) {
- if (transaction_frame)
- AFR_STACK_DESTROY (transaction_frame);
- AFR_STACK_UNWIND (mknod, frame, -1, op_errno,
- NULL, NULL, NULL, NULL, NULL);
- }
+ if (transaction_frame)
+ AFR_STACK_DESTROY (transaction_frame);
+ AFR_STACK_UNWIND (mknod, frame, -1, op_errno, NULL, NULL, NULL, NULL,
+ NULL);
return 0;
}
@@ -721,25 +664,14 @@ afr_mkdir_unwind (call_frame_t *frame, xlator_t *this)
local = frame->local;
- LOCK (&frame->lock);
- {
- if (local->transaction.main_frame) {
- main_frame = local->transaction.main_frame;
- }
- local->transaction.main_frame = NULL;
- }
- UNLOCK (&frame->lock);
-
- if (main_frame) {
- AFR_STACK_UNWIND (mkdir, main_frame,
- local->op_ret, local->op_errno,
- local->cont.dir_fop.inode,
- &local->cont.dir_fop.buf,
- &local->cont.dir_fop.preparent,
- &local->cont.dir_fop.postparent,
- NULL);
- }
+ main_frame = afr_transaction_detach_fop_frame (frame);
+ if (!main_frame)
+ return 0;
+ AFR_STACK_UNWIND (mkdir, main_frame, local->op_ret, local->op_errno,
+ local->inode, &local->cont.dir_fop.buf,
+ &local->cont.dir_fop.preparent,
+ &local->cont.dir_fop.postparent, local->xdata_rsp);
return 0;
}
@@ -750,130 +682,71 @@ afr_mkdir_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
struct iatt *buf, struct iatt *preparent,
struct iatt *postparent, dict_t *xdata)
{
- int call_count = -1;
- int child_index = -1;
-
- child_index = (long) cookie;
-
- LOCK (&frame->lock);
- {
- __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_dir_fop_done (frame, this);
-
- return 0;
+ return __afr_dir_write_cbk (frame, cookie, this, op_ret, op_errno, buf,
+ preparent, postparent, NULL, NULL, xdata);
}
int
-afr_mkdir_wind (call_frame_t *frame, xlator_t *this)
+afr_mkdir_wind (call_frame_t *frame, xlator_t *this, int subvol)
{
afr_local_t *local = NULL;
afr_private_t *priv = NULL;
- int call_count = -1;
- int i = 0;
local = frame->local;
priv = this->private;
- call_count = afr_pre_op_done_children_count (local->transaction.pre_op,
- priv->child_count);
-
- if (call_count == 0) {
- local->transaction.resume (frame, this);
- return 0;
- }
-
- local->call_count = call_count;
-
- for (i = 0; i < priv->child_count; i++) {
- if (local->transaction.pre_op[i]) {
- STACK_WIND_COOKIE (frame, afr_mkdir_wind_cbk,
- (void *) (long) i,
- priv->children[i],
- priv->children[i]->fops->mkdir,
- &local->loc, local->cont.mkdir.mode,
- local->umask,
- local->xdata_req);
- if (!--call_count)
- break;
- }
- }
-
+ STACK_WIND_COOKIE (frame, afr_mkdir_wind_cbk, (void *) (long) subvol,
+ priv->children[subvol],
+ priv->children[subvol]->fops->mkdir, &local->loc,
+ local->cont.mkdir.mode, local->umask,
+ local->xdata_req);
return 0;
}
int
-afr_mkdir_done (call_frame_t *frame, xlator_t *this)
-{
- afr_local_t * local = NULL;
-
- local = frame->local;
-
- local->transaction.unwind (frame, this);
-
- AFR_STACK_DESTROY (frame);
-
- return 0;
-}
-
-int
-afr_mkdir (call_frame_t *frame, xlator_t *this,
- loc_t *loc, mode_t mode, mode_t umask, dict_t *params)
+afr_mkdir (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode,
+ mode_t umask, dict_t *xdata)
{
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);
- VALIDATE_OR_GOTO (this->private, out);
+ int op_errno = ENOMEM;
priv = this->private;
QUORUM_CHECK(mkdir,out);
transaction_frame = copy_frame (frame);
- if (!transaction_frame) {
- op_errno = ENOMEM;
+ if (!transaction_frame)
goto out;
- }
- AFR_LOCAL_ALLOC_OR_GOTO (transaction_frame->local, out);
- local = transaction_frame->local;
-
- ret = afr_local_init (local, priv, &op_errno);
- if (ret < 0)
- goto out;
+ local = AFR_FRAME_INIT (transaction_frame, op_errno);
+ if (!local)
+ goto out;
loc_copy (&local->loc, loc);
-
- LOCK (&priv->read_child_lock);
- {
- local->read_child_index = (++priv->read_child_rr)
- % (priv->child_count);
- }
- UNLOCK (&priv->read_child_lock);
+ local->inode = inode_ref (loc->inode);
+ local->parent = inode_ref (loc->parent);
local->cont.mkdir.mode = mode;
local->umask = umask;
- if (params)
- local->xdata_req = dict_ref (params);
+
+ if (xdata)
+ local->xdata_req = dict_copy_with_ref (xdata, NULL);
+ else
+ local->xdata_req = dict_new ();
+
+ if (!local->xdata_req)
+ goto out;
local->op = GF_FOP_MKDIR;
- local->transaction.fop = afr_mkdir_wind;
- local->transaction.done = afr_mkdir_done;
+ local->transaction.wind = afr_mkdir_wind;
+ local->transaction.fop = __afr_txn_write_fop;
+ local->transaction.done = __afr_txn_write_done;
local->transaction.unwind = afr_mkdir_unwind;
ret = afr_build_parent_loc (&local->transaction.parent_loc, loc,
@@ -896,20 +769,17 @@ afr_mkdir (call_frame_t *frame, xlator_t *this,
int_lock->lockee_count++;
ret = afr_transaction (transaction_frame, this, AFR_ENTRY_TRANSACTION);
if (ret < 0) {
- op_errno = -ret;
- goto out;
+ op_errno = -ret;
+ goto out;
}
- ret = 0;
+ return 0;
out:
- if (ret < 0) {
- if (transaction_frame)
- AFR_STACK_DESTROY (transaction_frame);
-
- AFR_STACK_UNWIND (mkdir, frame, -1, op_errno,
- NULL, NULL, NULL, NULL, NULL);
- }
+ if (transaction_frame)
+ AFR_STACK_DESTROY (transaction_frame);
+ AFR_STACK_UNWIND (mkdir, frame, -1, op_errno, NULL, NULL, NULL, NULL,
+ NULL);
return 0;
}
@@ -926,25 +796,14 @@ afr_link_unwind (call_frame_t *frame, xlator_t *this)
local = frame->local;
- LOCK (&frame->lock);
- {
- if (local->transaction.main_frame) {
- main_frame = local->transaction.main_frame;
- }
- local->transaction.main_frame = NULL;
- }
- UNLOCK (&frame->lock);
-
- if (main_frame) {
- AFR_STACK_UNWIND (link, main_frame,
- local->op_ret, local->op_errno,
- local->cont.dir_fop.inode,
- &local->cont.dir_fop.buf,
- &local->cont.dir_fop.preparent,
- &local->cont.dir_fop.postparent,
- NULL);
- }
+ main_frame = afr_transaction_detach_fop_frame (frame);
+ if (!main_frame)
+ return 0;
+ AFR_STACK_UNWIND (link, main_frame, local->op_ret, local->op_errno,
+ local->inode, &local->cont.dir_fop.buf,
+ &local->cont.dir_fop.preparent,
+ &local->cont.dir_fop.postparent, local->xdata_rsp);
return 0;
}
@@ -955,127 +814,70 @@ afr_link_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
struct iatt *buf, struct iatt *preparent,
struct iatt *postparent, dict_t *xdata)
{
- int call_count = -1;
- int child_index = -1;
-
- child_index = (long) cookie;
-
- LOCK (&frame->lock);
- {
- __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_dir_fop_done (frame, this);
-
- return 0;
+ return __afr_dir_write_cbk (frame, cookie, this, op_ret, op_errno, buf,
+ preparent, postparent, NULL, NULL, xdata);
}
int
-afr_link_wind (call_frame_t *frame, xlator_t *this)
+afr_link_wind (call_frame_t *frame, xlator_t *this, int subvol)
{
afr_local_t *local = NULL;
afr_private_t *priv = NULL;
- int call_count = -1;
- int i = 0;
local = frame->local;
priv = this->private;
- call_count = afr_pre_op_done_children_count (local->transaction.pre_op,
- priv->child_count);
-
- if (call_count == 0) {
- local->transaction.resume (frame, this);
- return 0;
- }
-
- local->call_count = call_count;
-
- 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,
- priv->children[i],
- priv->children[i]->fops->link,
- &local->loc,
- &local->newloc, local->xdata_req);
-
- if (!--call_count)
- break;
- }
- }
-
+ STACK_WIND_COOKIE (frame, afr_link_wind_cbk, (void *) (long) subvol,
+ priv->children[subvol],
+ priv->children[subvol]->fops->link,
+ &local->loc, &local->newloc, local->xdata_req);
return 0;
}
int
-afr_link_done (call_frame_t *frame, xlator_t *this)
-{
- afr_local_t * local = frame->local;
-
- local->transaction.unwind (frame, this);
-
- AFR_STACK_DESTROY (frame);
-
- return 0;
-}
-
-
-int
-afr_link (call_frame_t *frame, xlator_t *this,
- loc_t *oldloc, loc_t *newloc, dict_t *xdata)
+afr_link (call_frame_t *frame, xlator_t *this, loc_t *oldloc, loc_t *newloc,
+ dict_t *xdata)
{
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);
- VALIDATE_OR_GOTO (this->private, out);
+ int op_errno = ENOMEM;
priv = this->private;
QUORUM_CHECK(link,out);
transaction_frame = copy_frame (frame);
- if (!transaction_frame) {
- op_errno = ENOMEM;
+ if (!transaction_frame)
goto out;
- }
- AFR_LOCAL_ALLOC_OR_GOTO (transaction_frame->local, out);
- local = transaction_frame->local;
-
- ret = afr_local_init (local, priv, &op_errno);
- if (ret < 0)
- goto out;
+ local = AFR_FRAME_INIT (transaction_frame, op_errno);
+ if (!local)
+ goto out;
loc_copy (&local->loc, oldloc);
loc_copy (&local->newloc, newloc);
+
+ local->inode = inode_ref (oldloc->inode);
+ local->parent = inode_ref (newloc->parent);
+
if (xdata)
- local->xdata_req = dict_ref (xdata);
+ local->xdata_req = dict_copy_with_ref (xdata, NULL);
+ else
+ local->xdata_req = dict_new ();
- LOCK (&priv->read_child_lock);
- {
- local->read_child_index = (++priv->read_child_rr)
- % (priv->child_count);
- }
- UNLOCK (&priv->read_child_lock);
+ if (!local->xdata_req)
+ goto out;
local->op = GF_FOP_LINK;
- local->transaction.fop = afr_link_wind;
- local->transaction.done = afr_link_done;
+
+ local->transaction.wind = afr_link_wind;
+ local->transaction.fop = __afr_txn_write_fop;
+ local->transaction.done = __afr_txn_write_done;
local->transaction.unwind = afr_link_unwind;
ret = afr_build_parent_loc (&local->transaction.parent_loc, newloc,
@@ -1098,18 +900,17 @@ afr_link (call_frame_t *frame, xlator_t *this,
int_lock->lockee_count++;
ret = afr_transaction (transaction_frame, this, AFR_ENTRY_TRANSACTION);
if (ret < 0) {
- op_errno = -ret;
- goto out;
+ op_errno = -ret;
+ goto out;
}
- ret = 0;
+
+ return 0;
out:
- if (ret < 0) {
- if (transaction_frame)
- AFR_STACK_DESTROY (transaction_frame);
- AFR_STACK_UNWIND (link, frame, -1, op_errno,
- NULL, NULL, NULL, NULL, NULL);
- }
+ if (transaction_frame)
+ AFR_STACK_DESTROY (transaction_frame);
+ AFR_STACK_UNWIND (link, frame, -1, op_errno, NULL, NULL, NULL, NULL,
+ NULL);
return 0;
}
@@ -1126,25 +927,14 @@ afr_symlink_unwind (call_frame_t *frame, xlator_t *this)
local = frame->local;
- LOCK (&frame->lock);
- {
- if (local->transaction.main_frame) {
- main_frame = local->transaction.main_frame;
- }
- local->transaction.main_frame = NULL;
- }
- UNLOCK (&frame->lock);
-
- if (main_frame) {
- AFR_STACK_UNWIND (symlink, main_frame,
- local->op_ret, local->op_errno,
- local->cont.dir_fop.inode,
- &local->cont.dir_fop.buf,
- &local->cont.dir_fop.preparent,
- &local->cont.dir_fop.postparent,
- NULL);
- }
+ main_frame = afr_transaction_detach_fop_frame (frame);
+ if (!main_frame)
+ return 0;
+ AFR_STACK_UNWIND (symlink, main_frame, local->op_ret, local->op_errno,
+ local->inode, &local->cont.dir_fop.buf,
+ &local->cont.dir_fop.preparent,
+ &local->cont.dir_fop.postparent, local->xdata_rsp);
return 0;
}
@@ -1155,132 +945,71 @@ afr_symlink_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
struct iatt *buf, struct iatt *preparent,
struct iatt *postparent, dict_t *xdata)
{
- int call_count = -1;
- int child_index = -1;
-
- child_index = (long) cookie;
-
- LOCK (&frame->lock);
- {
- __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_dir_fop_done (frame, this);
-
- return 0;
+ return __afr_dir_write_cbk (frame, cookie, this, op_ret, op_errno, buf,
+ preparent, postparent, NULL, NULL, xdata);
}
int
-afr_symlink_wind (call_frame_t *frame, xlator_t *this)
+afr_symlink_wind (call_frame_t *frame, xlator_t *this, int subvol)
{
afr_local_t *local = NULL;
afr_private_t *priv = NULL;
- int call_count = -1;
- int i = 0;
local = frame->local;
priv = this->private;
- call_count = afr_pre_op_done_children_count (local->transaction.pre_op,
- priv->child_count);
-
- if (call_count == 0) {
- local->transaction.resume (frame, this);
- return 0;
- }
-
- local->call_count = call_count;
-
- for (i = 0; i < priv->child_count; i++) {
- if (local->transaction.pre_op[i]) {
- STACK_WIND_COOKIE (frame, afr_symlink_wind_cbk,
- (void *) (long) i,
- priv->children[i],
- priv->children[i]->fops->symlink,
- local->cont.symlink.linkpath,
- &local->loc,
- local->umask,
- local->xdata_req);
-
- if (!--call_count)
- break;
-
- }
- }
-
- return 0;
-}
-
-
-int
-afr_symlink_done (call_frame_t *frame, xlator_t *this)
-{
- afr_local_t * local = frame->local;
-
- local->transaction.unwind (frame, this);
-
- AFR_STACK_DESTROY (frame);
-
+ STACK_WIND_COOKIE (frame, afr_symlink_wind_cbk, (void *) (long) subvol,
+ priv->children[subvol],
+ priv->children[subvol]->fops->symlink,
+ local->cont.symlink.linkpath, &local->loc,
+ local->umask, local->xdata_req);
return 0;
}
int
-afr_symlink (call_frame_t *frame, xlator_t *this,
- const char *linkpath, loc_t *loc, mode_t umask, dict_t *params)
+afr_symlink (call_frame_t *frame, xlator_t *this, const char *linkpath,
+ loc_t *loc, mode_t umask, dict_t *xdata)
{
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);
- VALIDATE_OR_GOTO (this->private, out);
+ int op_errno = ENOMEM;
priv = this->private;
QUORUM_CHECK(symlink,out);
transaction_frame = copy_frame (frame);
- if (!transaction_frame) {
- op_errno = ENOMEM;
+ if (!transaction_frame)
goto out;
- }
-
- AFR_LOCAL_ALLOC_OR_GOTO (transaction_frame->local, out);
- local = transaction_frame->local;
- ret = afr_local_init (local, priv, &op_errno);
- if (ret < 0)
- goto out;
+ local = AFR_FRAME_INIT (transaction_frame, op_errno);
+ if (!local)
+ goto out;
loc_copy (&local->loc, loc);
-
- LOCK (&priv->read_child_lock);
- {
- local->read_child_index = (++priv->read_child_rr)
- % (priv->child_count);
- }
- UNLOCK (&priv->read_child_lock);
+ local->inode = inode_ref (loc->inode);
+ local->parent = inode_ref (loc->parent);
local->cont.symlink.linkpath = gf_strdup (linkpath);
local->umask = umask;
- if (params)
- local->xdata_req = dict_ref (params);
+
+ if (xdata)
+ local->xdata_req = dict_copy_with_ref (xdata, NULL);
+ else
+ local->xdata_req = dict_new ();
+
+ if (!local->xdata_req)
+ goto out;
local->op = GF_FOP_SYMLINK;
- local->transaction.fop = afr_symlink_wind;
- local->transaction.done = afr_symlink_done;
+ local->transaction.wind = afr_symlink_wind;
+ local->transaction.fop = __afr_txn_write_fop;
+ local->transaction.done = __afr_txn_write_done;
local->transaction.unwind = afr_symlink_unwind;
ret = afr_build_parent_loc (&local->transaction.parent_loc, loc,
@@ -1303,19 +1032,17 @@ afr_symlink (call_frame_t *frame, xlator_t *this,
int_lock->lockee_count++;
ret = afr_transaction (transaction_frame, this, AFR_ENTRY_TRANSACTION);
if (ret < 0) {
- op_errno = -ret;
- goto out;
+ op_errno = -ret;
+ goto out;
}
- ret = 0;
+ return 0;
out:
- if (ret < 0) {
- if (transaction_frame)
- AFR_STACK_DESTROY (transaction_frame);
- AFR_STACK_UNWIND (symlink, frame, -1, op_errno,
- NULL, NULL, NULL, NULL, NULL);
- }
+ if (transaction_frame)
+ AFR_STACK_DESTROY (transaction_frame);
+ AFR_STACK_UNWIND (symlink, frame, -1, op_errno, NULL, NULL, NULL,
+ NULL, NULL);
return 0;
}
@@ -1331,26 +1058,16 @@ afr_rename_unwind (call_frame_t *frame, xlator_t *this)
local = frame->local;
- LOCK (&frame->lock);
- {
- if (local->transaction.main_frame) {
- main_frame = local->transaction.main_frame;
- }
- local->transaction.main_frame = NULL;
- }
- UNLOCK (&frame->lock);
-
- if (main_frame) {
- AFR_STACK_UNWIND (rename, main_frame,
- local->op_ret, local->op_errno,
- &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);
- }
+ main_frame = afr_transaction_detach_fop_frame (frame);
+ if (!main_frame)
+ return 0;
+ AFR_STACK_UNWIND (rename, main_frame, local->op_ret, local->op_errno,
+ &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, local->xdata_rsp);
return 0;
}
@@ -1362,131 +1079,72 @@ afr_rename_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
struct iatt *prenewparent, struct iatt *postnewparent,
dict_t *xdata)
{
- afr_local_t * local = NULL;
- int call_count = -1;
- int child_index = -1;
-
- local = frame->local;
-
- child_index = (long) cookie;
-
- LOCK (&frame->lock);
- {
- 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)
- __dir_entry_fop_common_cbk (frame, child_index, this,
- op_ret, op_errno, NULL, buf,
- preoldparent, postoldparent,
- prenewparent, postnewparent);
-
- }
- UNLOCK (&frame->lock);
-
- call_count = afr_frame_return (frame);
-
- if (call_count == 0)
- afr_dir_fop_done (frame, this);
-
- return 0;
+ return __afr_dir_write_cbk (frame, cookie, this, op_ret, op_errno, buf,
+ preoldparent, postoldparent, prenewparent,
+ postnewparent, xdata);
}
-int32_t
-afr_rename_wind (call_frame_t *frame, xlator_t *this)
+int
+afr_rename_wind (call_frame_t *frame, xlator_t *this, int subvol)
{
afr_local_t *local = NULL;
afr_private_t *priv = NULL;
- int call_count = -1;
- int i = 0;
- local = frame->local;
- priv = this->private;
-
- call_count = afr_pre_op_done_children_count (local->transaction.pre_op,
- priv->child_count);
-
- if (call_count == 0) {
- local->transaction.resume (frame, this);
- return 0;
- }
-
- local->call_count = call_count;
-
- for (i = 0; i < priv->child_count; i++) {
- if (local->transaction.pre_op[i]) {
- STACK_WIND_COOKIE (frame, afr_rename_wind_cbk,
- (void *) (long) i,
- priv->children[i],
- priv->children[i]->fops->rename,
- &local->loc,
- &local->newloc, NULL);
- if (!--call_count)
- break;
- }
- }
+ local = frame->local;
+ priv = this->private;
+ STACK_WIND_COOKIE (frame, afr_rename_wind_cbk, (void *) (long) subvol,
+ priv->children[subvol],
+ priv->children[subvol]->fops->rename,
+ &local->loc, &local->newloc, local->xdata_req);
return 0;
}
int
-afr_rename_done (call_frame_t *frame, xlator_t *this)
-{
- afr_local_t * local = frame->local;
-
- local->transaction.unwind (frame, this);
-
- AFR_STACK_DESTROY (frame);
-
- return 0;
-}
-
-
-int
-afr_rename (call_frame_t *frame, xlator_t *this,
- loc_t *oldloc, loc_t *newloc, dict_t *xdata)
+afr_rename (call_frame_t *frame, xlator_t *this, loc_t *oldloc, loc_t *newloc,
+ dict_t *xdata)
{
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 op_errno = ENOMEM;
int nlockee = 0;
- VALIDATE_OR_GOTO (frame, out);
- VALIDATE_OR_GOTO (this, out);
- VALIDATE_OR_GOTO (this->private, out);
-
priv = this->private;
QUORUM_CHECK(rename,out);
transaction_frame = copy_frame (frame);
- if (!transaction_frame) {
+ if (!transaction_frame)
op_errno = ENOMEM;
- goto out;
- }
- AFR_LOCAL_ALLOC_OR_GOTO (transaction_frame->local, out);
- local = transaction_frame->local;
-
- ret = afr_local_init (local, priv, &op_errno);
- if (ret < 0)
- goto out;
+ local = AFR_FRAME_INIT (transaction_frame, op_errno);
+ if (!local)
+ goto out;
loc_copy (&local->loc, oldloc);
loc_copy (&local->newloc, newloc);
- local->read_child_index = afr_inode_get_read_ctx (this, oldloc->inode, NULL);
+ local->inode = inode_ref (oldloc->inode);
+ local->parent = inode_ref (oldloc->parent);
+ local->parent2 = inode_ref (newloc->parent);
+
+ if (xdata)
+ local->xdata_req = dict_copy_with_ref (xdata, NULL);
+ else
+ local->xdata_req = dict_new ();
+
+ if (!local->xdata_req)
+ goto out;
local->op = GF_FOP_RENAME;
- local->transaction.fop = afr_rename_wind;
- local->transaction.done = afr_rename_done;
+ local->transaction.wind = afr_rename_wind;
+ local->transaction.fop = __afr_txn_write_fop;
+ local->transaction.done = __afr_txn_write_done;
local->transaction.unwind = afr_rename_unwind;
ret = afr_build_parent_loc (&local->transaction.parent_loc, oldloc,
@@ -1536,20 +1194,17 @@ afr_rename (call_frame_t *frame, xlator_t *this,
ret = afr_transaction (transaction_frame, this, AFR_ENTRY_RENAME_TRANSACTION);
if (ret < 0) {
- op_errno = -ret;
- goto out;
+ op_errno = -ret;
+ goto out;
}
- ret = 0;
+ return 0;
out:
- if (ret < 0) {
- if (transaction_frame)
- AFR_STACK_DESTROY (transaction_frame);
-
- AFR_STACK_UNWIND (rename, frame, -1, op_errno,
- NULL, NULL, NULL, NULL, NULL, NULL);
- }
+ if (transaction_frame)
+ AFR_STACK_DESTROY (transaction_frame);
+ AFR_STACK_UNWIND (rename, frame, -1, op_errno, NULL, NULL, NULL, NULL,
+ NULL, NULL);
return 0;
}
@@ -1565,23 +1220,13 @@ afr_unlink_unwind (call_frame_t *frame, xlator_t *this)
local = frame->local;
- LOCK (&frame->lock);
- {
- if (local->transaction.main_frame) {
- main_frame = local->transaction.main_frame;
- }
- local->transaction.main_frame = NULL;
- }
- UNLOCK (&frame->lock);
-
- if (main_frame) {
- AFR_STACK_UNWIND (unlink, main_frame,
- local->op_ret, local->op_errno,
- &local->cont.dir_fop.preparent,
- &local->cont.dir_fop.postparent,
- NULL);
- }
+ main_frame = afr_transaction_detach_fop_frame (frame);
+ if (!main_frame)
+ return 0;
+ AFR_STACK_UNWIND (unlink, main_frame, local->op_ret, local->op_errno,
+ &local->cont.dir_fop.preparent,
+ &local->cont.dir_fop.postparent, local->xdata_rsp);
return 0;
}
@@ -1591,123 +1236,69 @@ 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, dict_t *xdata)
{
- afr_local_t * local = NULL;
- int call_count = -1;
- int child_index = (long) cookie;
-
- local = frame->local;
-
- LOCK (&frame->lock);
- {
- if (child_index == local->read_child_index) {
- local->read_child_returned = _gf_true;
- }
- __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)
- afr_dir_fop_done (frame, this);
-
- return 0;
+ return __afr_dir_write_cbk (frame, cookie, this, op_ret, op_errno, NULL,
+ preparent, postparent, NULL, NULL, xdata);
}
-int32_t
-afr_unlink_wind (call_frame_t *frame, xlator_t *this)
+int
+afr_unlink_wind (call_frame_t *frame, xlator_t *this, int subvol)
{
afr_local_t *local = NULL;
afr_private_t *priv = NULL;
- int call_count = -1;
- int i = 0;
local = frame->local;
priv = this->private;
- call_count = afr_pre_op_done_children_count (local->transaction.pre_op,
- priv->child_count);
-
- if (call_count == 0) {
- local->transaction.resume (frame, this);
- return 0;
- }
-
- local->call_count = call_count;
-
- for (i = 0; i < priv->child_count; i++) {
- if (local->transaction.pre_op[i]) {
- STACK_WIND_COOKIE (frame, afr_unlink_wind_cbk,
- (void *) (long) i,
- priv->children[i],
- priv->children[i]->fops->unlink,
- &local->loc, local->xflag,
- local->xdata_req);
-
- if (!--call_count)
- break;
- }
- }
-
- return 0;
-}
-
-
-int32_t
-afr_unlink_done (call_frame_t *frame, xlator_t *this)
-{
- afr_local_t * local = frame->local;
-
- local->transaction.unwind (frame, this);
-
- AFR_STACK_DESTROY (frame);
-
+ STACK_WIND_COOKIE (frame, afr_unlink_wind_cbk, (void *) (long) subvol,
+ priv->children[subvol],
+ priv->children[subvol]->fops->unlink,
+ &local->loc, local->xflag, local->xdata_req);
return 0;
}
-int32_t
-afr_unlink (call_frame_t *frame, xlator_t *this,
- loc_t *loc, int xflag, dict_t *xdata)
+int
+afr_unlink (call_frame_t *frame, xlator_t *this, loc_t *loc, int xflag,
+ dict_t *xdata)
{
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);
- VALIDATE_OR_GOTO (this->private, out);
+ int op_errno = ENOMEM;
priv = this->private;
QUORUM_CHECK(unlink,out);
transaction_frame = copy_frame (frame);
- if (!transaction_frame) {
- op_errno = ENOMEM;
+ if (!transaction_frame)
goto out;
- }
-
- AFR_LOCAL_ALLOC_OR_GOTO (transaction_frame->local, out);
- local = transaction_frame->local;
- ret = afr_local_init (local, priv, &op_errno);
- if (ret < 0)
- goto out;
+ local = AFR_FRAME_INIT (transaction_frame, op_errno);
+ if (!local)
+ goto out;
loc_copy (&local->loc, loc);
local->xflag = xflag;
+
+ local->inode = inode_ref (loc->inode);
+ local->parent = inode_ref (loc->parent);
+
if (xdata)
- local->xdata_req = dict_ref (xdata);
+ local->xdata_req = dict_copy_with_ref (xdata, NULL);
+ else
+ local->xdata_req = dict_new ();
+
+ if (!local->xdata_req)
+ goto out;
local->op = GF_FOP_UNLINK;
- local->transaction.fop = afr_unlink_wind;
- local->transaction.done = afr_unlink_done;
+ local->transaction.wind = afr_unlink_wind;
+ local->transaction.fop = __afr_txn_write_fop;
+ local->transaction.done = __afr_txn_write_done;
local->transaction.unwind = afr_unlink_unwind;
ret = afr_build_parent_loc (&local->transaction.parent_loc, loc,
@@ -1730,19 +1321,16 @@ afr_unlink (call_frame_t *frame, xlator_t *this,
int_lock->lockee_count++;
ret = afr_transaction (transaction_frame, this, AFR_ENTRY_TRANSACTION);
if (ret < 0) {
- op_errno = -ret;
- goto out;
+ op_errno = -ret;
+ goto out;
}
- ret = 0;
+ return 0;
out:
- if (ret < 0) {
- if (transaction_frame)
- AFR_STACK_DESTROY (transaction_frame);
- AFR_STACK_UNWIND (unlink, frame, -1, op_errno,
- NULL, NULL, NULL);
- }
+ if (transaction_frame)
+ AFR_STACK_DESTROY (transaction_frame);
+ AFR_STACK_UNWIND (unlink, frame, -1, op_errno, NULL, NULL, NULL);
return 0;
}
@@ -1760,23 +1348,13 @@ afr_rmdir_unwind (call_frame_t *frame, xlator_t *this)
local = frame->local;
- LOCK (&frame->lock);
- {
- if (local->transaction.main_frame) {
- main_frame = local->transaction.main_frame;
- }
- local->transaction.main_frame = NULL;
- }
- UNLOCK (&frame->lock);
-
- if (main_frame) {
- AFR_STACK_UNWIND (rmdir, main_frame,
- local->op_ret, local->op_errno,
- &local->cont.dir_fop.preparent,
- &local->cont.dir_fop.postparent,
- NULL);
- }
+ main_frame = afr_transaction_detach_fop_frame (frame);
+ if (!main_frame)
+ return 0;
+ AFR_STACK_UNWIND (rmdir, main_frame, local->op_ret, local->op_errno,
+ &local->cont.dir_fop.preparent,
+ &local->cont.dir_fop.postparent, local->xdata_rsp);
return 0;
}
@@ -1786,130 +1364,71 @@ 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, dict_t *xdata)
{
- afr_local_t * local = NULL;
- int call_count = -1;
- int child_index = (long) cookie;
- int read_child = 0;
-
- local = frame->local;
-
- LOCK (&frame->lock);
- {
- 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);
- 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)
- afr_dir_fop_done (frame, this);
-
- return 0;
+ return __afr_dir_write_cbk (frame, cookie, this, op_ret, op_errno, NULL,
+ preparent, postparent, NULL, NULL, xdata);
}
int
-afr_rmdir_wind (call_frame_t *frame, xlator_t *this)
+afr_rmdir_wind (call_frame_t *frame, xlator_t *this, int subvol)
{
afr_local_t *local = NULL;
afr_private_t *priv = NULL;
- int call_count = -1;
- int i = 0;
local = frame->local;
priv = this->private;
- call_count = afr_pre_op_done_children_count (local->transaction.pre_op,
- priv->child_count);
-
- if (call_count == 0) {
- local->transaction.resume (frame, this);
- return 0;
- }
-
- local->call_count = call_count;
-
- for (i = 0; i < priv->child_count; i++) {
- if (local->transaction.pre_op[i]) {
- STACK_WIND_COOKIE (frame, afr_rmdir_wind_cbk,
- (void *) (long) i,
- priv->children[i],
- priv->children[i]->fops->rmdir,
- &local->loc, local->cont.rmdir.flags,
- NULL);
-
- if (!--call_count)
- break;
- }
- }
-
- return 0;
-}
-
-
-int
-afr_rmdir_done (call_frame_t *frame, xlator_t *this)
-{
- afr_local_t * local = frame->local;
-
- local->transaction.unwind (frame, this);
-
- AFR_STACK_DESTROY (frame);
-
+ STACK_WIND_COOKIE (frame, afr_rmdir_wind_cbk, (void *) (long) subvol,
+ priv->children[subvol],
+ priv->children[subvol]->fops->rmdir,
+ &local->loc, local->cont.rmdir.flags, local->xdata_req);
return 0;
}
int
-afr_rmdir (call_frame_t *frame, xlator_t *this,
- loc_t *loc, int flags, dict_t *xdata)
+afr_rmdir (call_frame_t *frame, xlator_t *this, loc_t *loc, int flags,
+ dict_t *xdata)
{
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 op_errno = ENOMEM;
int nlockee = 0;
- VALIDATE_OR_GOTO (frame, out);
- VALIDATE_OR_GOTO (this, out);
- VALIDATE_OR_GOTO (this->private, out);
-
priv = this->private;
QUORUM_CHECK(rmdir,out);
transaction_frame = copy_frame (frame);
- if (!transaction_frame) {
- op_errno = ENOMEM;
+ if (!transaction_frame)
goto out;
- }
- AFR_LOCAL_ALLOC_OR_GOTO (transaction_frame->local, out);
- local = transaction_frame->local;
+ local = AFR_FRAME_INIT (transaction_frame, op_errno);
+ if (!local)
+ goto out;
- ret = afr_local_init (local, priv, &op_errno);
- if (ret < 0)
- goto out;
- local->cont.rmdir.flags = flags;
loc_copy (&local->loc, loc);
+ local->inode = inode_ref (loc->inode);
+ local->parent = inode_ref (loc->parent);
+
+ local->cont.rmdir.flags = flags;
+
+ if (xdata)
+ local->xdata_req = dict_copy_with_ref (xdata, NULL);
+ else
+ local->xdata_req = dict_new ();
+
+ if (!local->xdata_req)
+ goto out;
local->op = GF_FOP_RMDIR;
- local->transaction.fop = afr_rmdir_wind;
- local->transaction.done = afr_rmdir_done;
+ local->transaction.wind = afr_rmdir_wind;
+ local->transaction.fop = __afr_txn_write_fop;
+ local->transaction.done = __afr_txn_write_done;
local->transaction.unwind = afr_rmdir_unwind;
ret = afr_build_parent_loc (&local->transaction.parent_loc, loc,
@@ -1944,18 +1463,16 @@ afr_rmdir (call_frame_t *frame, xlator_t *this,
ret = afr_transaction (transaction_frame, this, AFR_ENTRY_TRANSACTION);
if (ret < 0) {
- op_errno = -ret;
- goto out;
+ op_errno = -ret;
+ goto out;
}
- ret = 0;
+ return 0;
out:
- if (ret < 0) {
- if (transaction_frame)
- AFR_STACK_DESTROY (transaction_frame);
- AFR_STACK_UNWIND (rmdir, frame, -1, op_errno, NULL, NULL, NULL);
- }
+ if (transaction_frame)
+ AFR_STACK_DESTROY (transaction_frame);
+ AFR_STACK_UNWIND (rmdir, frame, -1, op_errno, NULL, NULL, NULL);
return 0;
}