diff options
Diffstat (limited to 'xlators/cluster/afr/src/afr-inode-write.c')
| -rw-r--r-- | xlators/cluster/afr/src/afr-inode-write.c | 1079 |
1 files changed, 213 insertions, 866 deletions
diff --git a/xlators/cluster/afr/src/afr-inode-write.c b/xlators/cluster/afr/src/afr-inode-write.c index 6a2774bee..591f7cd49 100644 --- a/xlators/cluster/afr/src/afr-inode-write.c +++ b/xlators/cluster/afr/src/afr-inode-write.c @@ -48,11 +48,10 @@ #include "afr-transaction.h" -/* {{{ chmod */ - +/* {{{ writev */ int -afr_chmod_unwind (call_frame_t *frame, xlator_t *this) +afr_writev_unwind (call_frame_t *frame, xlator_t *this) { afr_local_t * local = NULL; afr_private_t * priv = NULL; @@ -72,13 +71,13 @@ afr_chmod_unwind (call_frame_t *frame, xlator_t *this) UNLOCK (&frame->lock); if (main_frame) { - if (local->cont.chmod.read_child_buf.st_ino) { - unwind_buf = &local->cont.chmod.read_child_buf; + if (local->cont.writev.read_child_buf.st_ino) { + unwind_buf = &local->cont.writev.read_child_buf; } else { - unwind_buf = &local->cont.chmod.buf; + unwind_buf = &local->cont.writev.buf; } - unwind_buf->st_ino = local->cont.chmod.ino; + unwind_buf->st_ino = local->cont.writev.ino; AFR_STACK_UNWIND (main_frame, local->op_ret, local->op_errno, unwind_buf); @@ -88,234 +87,19 @@ afr_chmod_unwind (call_frame_t *frame, xlator_t *this) int -afr_chmod_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct stat *buf) +afr_writev_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct stat *buf) { afr_local_t * local = NULL; afr_private_t * priv = NULL; - int call_count = -1; int child_index = (long) cookie; - int need_unwind = 0; - int read_child = 0; - - local = frame->local; - priv = this->private; - - read_child = afr_read_child (this, local->loc.inode); - - LOCK (&frame->lock); - { - if (child_index == read_child) { - 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.chmod.buf = *buf; - } - - if (child_index == read_child) { - local->cont.chmod.read_child_buf = *buf; - } - - local->success_count++; - - if ((local->success_count >= priv->wait_count) - && local->read_child_returned) { - need_unwind = 1; - } - } - - local->op_errno = op_errno; - } - UNLOCK (&frame->lock); - - if (need_unwind) - afr_chmod_unwind (frame, this); - - call_count = afr_frame_return (frame); - - if (call_count == 0) { - local->transaction.resume (frame, this); - } - - return 0; -} - - -int -afr_chmod_wind (call_frame_t *frame, xlator_t *this) -{ - afr_local_t * local = NULL; - afr_private_t * priv = NULL; - - int i = 0; - int call_count = -1; - - local = frame->local; - priv = this->private; - - call_count = afr_up_children_count (priv->child_count, local->child_up); - - 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->child_up[i]) { - STACK_WIND_COOKIE (frame, afr_chmod_wind_cbk, (void *) (long) i, - priv->children[i], - priv->children[i]->fops->chmod, - &local->loc, - local->cont.chmod.mode); - - if (!--call_count) - break; - } - } - - return 0; -} - - -int -afr_chmod_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; -} - - -int32_t -afr_chmod (call_frame_t *frame, xlator_t *this, - loc_t *loc, mode_t mode) -{ - 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; - - VALIDATE_OR_GOTO (frame, out); - VALIDATE_OR_GOTO (this, out); - VALIDATE_OR_GOTO (this->private, out); - - priv = this->private; - - transaction_frame = copy_frame (frame); - if (!transaction_frame) { - gf_log (this->name, GF_LOG_ERROR, - "Out of memory."); - goto out; - } - - ALLOC_OR_GOTO (local, afr_local_t, out); - ret = AFR_LOCAL_INIT (local, priv); - if (ret < 0) { - op_errno = -ret; - goto out; - } - - transaction_frame->local = local; - - local->cont.chmod.mode = mode; - local->cont.chmod.ino = loc->inode->ino; - - local->transaction.fop = afr_chmod_wind; - local->transaction.done = afr_chmod_done; - local->transaction.unwind = afr_chmod_unwind; - - loc_copy (&local->loc, loc); - - local->transaction.main_frame = frame; - local->transaction.start = LLONG_MAX - 1; - local->transaction.len = 0; - - afr_transaction (transaction_frame, this, AFR_METADATA_TRANSACTION); - - op_ret = 0; -out: - if (op_ret == -1) { - if (transaction_frame) - AFR_STACK_DESTROY (transaction_frame); - AFR_STACK_UNWIND (frame, op_ret, op_errno, NULL); - } - - return 0; -} - -/* }}} */ - - -/* {{{ fchmod */ - -int -afr_fchmod_unwind (call_frame_t *frame, xlator_t *this) -{ - afr_local_t * local = NULL; - afr_private_t * priv = NULL; - call_frame_t *main_frame = NULL; - struct stat *unwind_buf = NULL; - - local = frame->local; - priv = this->private; - - 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) { - if (local->cont.fchmod.read_child_buf.st_ino) { - unwind_buf = &local->cont.fchmod.read_child_buf; - } else { - unwind_buf = &local->cont.fchmod.buf; - } - - unwind_buf->st_ino = local->cont.fchmod.ino; - - AFR_STACK_UNWIND (main_frame, local->op_ret, local->op_errno, - unwind_buf); - } - return 0; -} - - -int -afr_fchmod_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct stat *buf) -{ - afr_local_t * local = NULL; - afr_private_t * priv = NULL; - int call_count = -1; - int child_index = (long) cookie; int need_unwind = 0; int read_child = 0; local = frame->local; - priv = this->private; + priv = this->private; read_child = afr_read_child (this, local->fd->inode); @@ -330,12 +114,12 @@ afr_fchmod_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, if (op_ret != -1) { if (local->success_count == 0) { - local->op_ret = op_ret; - local->cont.fchmod.buf = *buf; + local->op_ret = op_ret; + local->cont.writev.buf = *buf; } if (child_index == read_child) { - local->cont.fchmod.read_child_buf = *buf; + local->cont.writev.read_child_buf = *buf; } local->success_count++; @@ -350,12 +134,11 @@ afr_fchmod_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, } UNLOCK (&frame->lock); - if (need_unwind) - afr_fchmod_unwind (frame, this); - call_count = afr_frame_return (frame); if (call_count == 0) { + local->transaction.unwind (frame, this); + local->transaction.resume (frame, this); } @@ -364,16 +147,16 @@ afr_fchmod_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int -afr_fchmod_wind (call_frame_t *frame, xlator_t *this) +afr_writev_wind (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 i = 0; int call_count = -1; local = frame->local; - priv = this->private; + priv = this->private; call_count = afr_up_children_count (priv->child_count, local->child_up); @@ -386,11 +169,15 @@ afr_fchmod_wind (call_frame_t *frame, xlator_t *this) for (i = 0; i < priv->child_count; i++) { if (local->child_up[i]) { - STACK_WIND_COOKIE (frame, afr_fchmod_wind_cbk, (void *) (long) i, + STACK_WIND_COOKIE (frame, afr_writev_wind_cbk, + (void *) (long) i, priv->children[i], - priv->children[i]->fops->fchmod, + priv->children[i]->fops->writev, local->fd, - local->cont.fchmod.mode); + local->cont.writev.vector, + local->cont.writev.count, + local->cont.writev.offset, + local->cont.writev.iobref); if (!--call_count) break; @@ -402,228 +189,15 @@ afr_fchmod_wind (call_frame_t *frame, xlator_t *this) int -afr_fchmod_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; -} - - -int32_t -afr_fchmod (call_frame_t *frame, xlator_t *this, - fd_t *fd, mode_t mode) -{ - 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; - - VALIDATE_OR_GOTO (frame, out); - VALIDATE_OR_GOTO (this, out); - VALIDATE_OR_GOTO (this->private, out); - - priv = this->private; - - transaction_frame = copy_frame (frame); - if (!transaction_frame) { - gf_log (this->name, GF_LOG_ERROR, - "Out of memory."); - goto out; - } - - ALLOC_OR_GOTO (local, afr_local_t, out); - ret = AFR_LOCAL_INIT (local, priv); - if (ret < 0) { - op_errno = -ret; - goto out; - } - - transaction_frame->local = local; - - local->cont.fchmod.mode = mode; - local->cont.fchmod.ino = fd->inode->ino; - - local->transaction.fop = afr_fchmod_wind; - local->transaction.done = afr_fchmod_done; - local->transaction.unwind = afr_fchmod_unwind; - - local->fd = fd_ref (fd); - - local->transaction.main_frame = frame; - local->transaction.start = LLONG_MAX - 1; - local->transaction.len = 0; - - afr_transaction (transaction_frame, this, AFR_METADATA_TRANSACTION); - - op_ret = 0; -out: - if (op_ret == -1) { - if (transaction_frame) - AFR_STACK_DESTROY (transaction_frame); - AFR_STACK_UNWIND (frame, op_ret, op_errno, NULL); - } - - return 0; -} - -/* }}} */ - -/* {{{ chown */ - -int -afr_chown_unwind (call_frame_t *frame, xlator_t *this) -{ - afr_local_t * local = NULL; - afr_private_t * priv = NULL; - call_frame_t *main_frame = NULL; - - struct stat * unwind_buf = NULL; - - local = frame->local; - priv = this->private; - - 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) { - if (local->cont.chown.read_child_buf.st_ino) { - unwind_buf = &local->cont.chown.read_child_buf; - } else { - unwind_buf = &local->cont.chown.buf; - } - - unwind_buf->st_ino = local->cont.chown.ino; - - AFR_STACK_UNWIND (main_frame, local->op_ret, local->op_errno, - unwind_buf); - } - return 0; -} - - -int -afr_chown_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct stat *buf) -{ - afr_local_t * local = NULL; - afr_private_t * priv = NULL; - - int call_count = -1; - int child_index = (long) cookie; - int need_unwind = 0; - int read_child = 0; - - local = frame->local; - priv = this->private; - - read_child = afr_read_child (this, local->loc.inode); - - LOCK (&frame->lock); - { - if (child_index == read_child) { - 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.chown.buf = *buf; - } - - if (child_index == read_child) { - local->cont.chown.read_child_buf = *buf; - } - - local->success_count++; - - if ((local->success_count >= priv->wait_count) - && local->read_child_returned) { - need_unwind = 1; - } - } - - local->op_errno = op_errno; - } - UNLOCK (&frame->lock); - - if (need_unwind) { - local->transaction.unwind (frame, this); - } - - call_count = afr_frame_return (frame); - - if (call_count == 0) { - local->transaction.resume (frame, this); - } - - return 0; -} - - -int -afr_chown_wind (call_frame_t *frame, xlator_t *this) -{ - 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_up_children_count (priv->child_count, local->child_up); - - 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->child_up[i]) { - STACK_WIND_COOKIE (frame, afr_chown_wind_cbk, (void *) (long) i, - priv->children[i], - priv->children[i]->fops->chown, - &local->loc, local->cont.chown.uid, - local->cont.chown.gid); - - if (!--call_count) - break; - } - } - - return 0; -} - - -int -afr_chown_done (call_frame_t *frame, xlator_t *this) +afr_writev_done (call_frame_t *frame, xlator_t *this) { afr_local_t *local = NULL; local = frame->local; + iobref_unref (local->cont.writev.iobref); + local->cont.writev.iobref = NULL; + local->transaction.unwind (frame, this); AFR_STACK_DESTROY (frame); @@ -633,8 +207,9 @@ afr_chown_done (call_frame_t *frame, xlator_t *this) int -afr_chown (call_frame_t *frame, xlator_t *this, - loc_t *loc, uid_t uid, gid_t gid) +afr_writev (call_frame_t *frame, xlator_t *this, fd_t *fd, + struct iovec *vector, int32_t count, off_t offset, + struct iobref *iobref) { afr_private_t * priv = NULL; afr_local_t * local = NULL; @@ -668,21 +243,29 @@ afr_chown (call_frame_t *frame, xlator_t *this, transaction_frame->local = local; - local->cont.chown.uid = uid; - local->cont.chown.gid = gid; - local->cont.chown.ino = loc->inode->ino; + local->op = GF_FOP_WRITE; + local->cont.writev.vector = iov_dup (vector, count); + local->cont.writev.count = count; + local->cont.writev.offset = offset; + local->cont.writev.ino = fd->inode->ino; + local->cont.writev.iobref = iobref_ref (iobref); - local->transaction.fop = afr_chown_wind; - local->transaction.done = afr_chown_done; - local->transaction.unwind = afr_chown_unwind; + local->transaction.fop = afr_writev_wind; + local->transaction.done = afr_writev_done; + local->transaction.unwind = afr_writev_unwind; - loc_copy (&local->loc, loc); + local->fd = fd_ref (fd); local->transaction.main_frame = frame; - local->transaction.start = LLONG_MAX - 1; - local->transaction.len = 0; + if (fd->flags & O_APPEND) { + local->transaction.start = 0; + local->transaction.len = 0; + } else { + local->transaction.start = offset; + local->transaction.len = iov_length (vector, count); + } - afr_transaction (transaction_frame, this, AFR_METADATA_TRANSACTION); + afr_transaction (transaction_frame, this, AFR_DATA_TRANSACTION); op_ret = 0; out: @@ -698,10 +281,10 @@ out: /* }}} */ -/* {{{ chown */ +/* {{{ truncate */ int -afr_fchown_unwind (call_frame_t *frame, xlator_t *this) +afr_truncate_unwind (call_frame_t *frame, xlator_t *this) { afr_local_t * local = NULL; afr_private_t * priv = NULL; @@ -721,255 +304,39 @@ afr_fchown_unwind (call_frame_t *frame, xlator_t *this) UNLOCK (&frame->lock); if (main_frame) { - if (local->cont.fchown.read_child_buf.st_ino) { - unwind_buf = &local->cont.fchown.read_child_buf; + if (local->cont.truncate.read_child_buf.st_ino) { + unwind_buf = &local->cont.truncate.read_child_buf; } else { - unwind_buf = &local->cont.fchown.buf; - } - - unwind_buf->st_ino = local->cont.fchown.ino; - - AFR_STACK_UNWIND (main_frame, local->op_ret, local->op_errno, - unwind_buf); - } - return 0; -} - - -int -afr_fchown_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct stat *buf) -{ - afr_local_t * local = NULL; - afr_private_t * priv = NULL; - - int call_count = -1; - int child_index = (long) cookie; - int need_unwind = 0; - int read_child = 0; - - local = frame->local; - priv = this->private; - - read_child = afr_read_child (this, local->fd->inode); - - LOCK (&frame->lock); - { - if (child_index == read_child) { - local->read_child_returned = _gf_true; + unwind_buf = &local->cont.truncate.buf; } - 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.fchown.buf = *buf; - } - - if (child_index == read_child) { - local->cont.fchown.read_child_buf = *buf; - } - - local->success_count++; - - if ((local->success_count >= priv->wait_count) - && local->read_child_returned) { - need_unwind = 1; - } - } - - local->op_errno = op_errno; - } - UNLOCK (&frame->lock); - - if (need_unwind) { - local->transaction.unwind (frame, this); - } - - call_count = afr_frame_return (frame); - - if (call_count == 0) { - local->transaction.resume (frame, this); - } - - return 0; -} - - -int -afr_fchown_wind (call_frame_t *frame, xlator_t *this) -{ - 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_up_children_count (priv->child_count, local->child_up); - - 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->child_up[i]) { - STACK_WIND_COOKIE (frame, afr_fchown_wind_cbk, (void *) (long) i, - priv->children[i], - priv->children[i]->fops->fchown, - local->fd, local->cont.fchown.uid, - local->cont.fchown.gid); - - if (!--call_count) - break; - } - } - - return 0; -} - - -int -afr_fchown_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_fchown (call_frame_t *frame, xlator_t *this, - fd_t *fd, uid_t uid, gid_t gid) -{ - 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; - - VALIDATE_OR_GOTO (frame, out); - VALIDATE_OR_GOTO (this, out); - VALIDATE_OR_GOTO (this->private, out); - - priv = this->private; - - transaction_frame = copy_frame (frame); - if (!transaction_frame) { - gf_log (this->name, GF_LOG_ERROR, - "Out of memory."); - goto out; - } - - ALLOC_OR_GOTO (local, afr_local_t, out); - - ret = AFR_LOCAL_INIT (local, priv); - if (ret < 0) { - op_errno = -ret; - goto out; - } - - transaction_frame->local = local; - - local->cont.fchown.uid = uid; - local->cont.fchown.gid = gid; - local->cont.fchown.ino = fd->inode->ino; - - local->transaction.fop = afr_fchown_wind; - local->transaction.done = afr_fchown_done; - local->transaction.unwind = afr_fchown_unwind; - - local->fd = fd_ref (fd); - - local->transaction.main_frame = frame; - local->transaction.start = LLONG_MAX - 1; - local->transaction.len = 0; - - afr_transaction (transaction_frame, this, AFR_METADATA_TRANSACTION); - - op_ret = 0; -out: - if (op_ret == -1) { - if (transaction_frame) - AFR_STACK_DESTROY (transaction_frame); - AFR_STACK_UNWIND (frame, op_ret, op_errno, NULL); - } - - return 0; -} - -/* }}} */ - -/* {{{ writev */ - -int -afr_writev_unwind (call_frame_t *frame, xlator_t *this) -{ - afr_local_t * local = NULL; - afr_private_t * priv = NULL; - call_frame_t *main_frame = NULL; - - struct stat * unwind_buf = NULL; - - local = frame->local; - priv = this->private; - - 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) { - if (local->cont.writev.read_child_buf.st_ino) { - unwind_buf = &local->cont.writev.read_child_buf; - } else { - unwind_buf = &local->cont.writev.buf; - } + unwind_buf->st_ino = local->cont.truncate.ino; - unwind_buf->st_ino = local->cont.writev.ino; + AFR_STACK_UNWIND (main_frame, local->op_ret, + local->op_errno, + unwind_buf); + } - AFR_STACK_UNWIND (main_frame, local->op_ret, local->op_errno, - unwind_buf); - } return 0; } int -afr_writev_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct stat *buf) +afr_truncate_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct stat *buf) { afr_local_t * local = NULL; afr_private_t * priv = NULL; int child_index = (long) cookie; + int read_child = 0; int call_count = -1; int need_unwind = 0; - int read_child = 0; local = frame->local; - priv = this->private; + priv = this->private; - read_child = afr_read_child (this, local->fd->inode); + read_child = afr_read_child (this, local->loc.inode); LOCK (&frame->lock); { @@ -982,12 +349,12 @@ afr_writev_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, if (op_ret != -1) { if (local->success_count == 0) { - local->op_ret = op_ret; - local->cont.writev.buf = *buf; + local->op_ret = op_ret; + local->cont.truncate.buf = *buf; } if (child_index == read_child) { - local->cont.writev.read_child_buf = *buf; + local->cont.truncate.read_child_buf = *buf; } local->success_count++; @@ -997,16 +364,16 @@ afr_writev_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, need_unwind = 1; } } - local->op_errno = op_errno; } UNLOCK (&frame->lock); + if (need_unwind) + local->transaction.unwind (frame, this); + call_count = afr_frame_return (frame); if (call_count == 0) { - local->transaction.unwind (frame, this); - local->transaction.resume (frame, this); } @@ -1014,14 +381,14 @@ afr_writev_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, } -int -afr_writev_wind (call_frame_t *frame, xlator_t *this) +int32_t +afr_truncate_wind (call_frame_t *frame, xlator_t *this) { afr_local_t *local = NULL; afr_private_t *priv = NULL; - int i = 0; int call_count = -1; + int i = 0; local = frame->local; priv = this->private; @@ -1037,16 +404,13 @@ afr_writev_wind (call_frame_t *frame, xlator_t *this) for (i = 0; i < priv->child_count; i++) { if (local->child_up[i]) { - STACK_WIND_COOKIE (frame, afr_writev_wind_cbk, + STACK_WIND_COOKIE (frame, afr_truncate_wind_cbk, (void *) (long) i, priv->children[i], - priv->children[i]->fops->writev, - local->fd, - local->cont.writev.vector, - local->cont.writev.count, - local->cont.writev.offset, - local->cont.writev.iobref); - + priv->children[i]->fops->truncate, + &local->loc, + local->cont.truncate.offset); + if (!--call_count) break; } @@ -1057,15 +421,12 @@ afr_writev_wind (call_frame_t *frame, xlator_t *this) int -afr_writev_done (call_frame_t *frame, xlator_t *this) +afr_truncate_done (call_frame_t *frame, xlator_t *this) { afr_local_t *local = NULL; local = frame->local; - iobref_unref (local->cont.writev.iobref); - local->cont.writev.iobref = NULL; - local->transaction.unwind (frame, this); AFR_STACK_DESTROY (frame); @@ -1075,9 +436,8 @@ afr_writev_done (call_frame_t *frame, xlator_t *this) int -afr_writev (call_frame_t *frame, xlator_t *this, fd_t *fd, - struct iovec *vector, int32_t count, off_t offset, - struct iobref *iobref) +afr_truncate (call_frame_t *frame, xlator_t *this, + loc_t *loc, off_t offset) { afr_private_t * priv = NULL; afr_local_t * local = NULL; @@ -1111,27 +471,20 @@ afr_writev (call_frame_t *frame, xlator_t *this, fd_t *fd, transaction_frame->local = local; - local->op = GF_FOP_WRITE; - local->cont.writev.vector = iov_dup (vector, count); - local->cont.writev.count = count; - local->cont.writev.offset = offset; - local->cont.writev.ino = fd->inode->ino; - local->cont.writev.iobref = iobref_ref (iobref); + local->op_ret = -1; - local->transaction.fop = afr_writev_wind; - local->transaction.done = afr_writev_done; - local->transaction.unwind = afr_writev_unwind; + local->cont.truncate.offset = offset; + local->cont.truncate.ino = loc->inode->ino; - local->fd = fd_ref (fd); + local->transaction.fop = afr_truncate_wind; + local->transaction.done = afr_truncate_done; + local->transaction.unwind = afr_truncate_unwind; + + loc_copy (&local->loc, loc); local->transaction.main_frame = frame; - if (fd->flags & O_APPEND) { - local->transaction.start = 0; - local->transaction.len = 0; - } else { - local->transaction.start = offset; - local->transaction.len = iov_length (vector, count); - } + local->transaction.start = 0; + local->transaction.len = offset; afr_transaction (transaction_frame, this, AFR_DATA_TRANSACTION); @@ -1149,10 +502,11 @@ out: /* }}} */ -/* {{{ truncate */ +/* {{{ ftruncate */ + int -afr_truncate_unwind (call_frame_t *frame, xlator_t *this) +afr_ftruncate_unwind (call_frame_t *frame, xlator_t *this) { afr_local_t * local = NULL; afr_private_t * priv = NULL; @@ -1172,39 +526,37 @@ afr_truncate_unwind (call_frame_t *frame, xlator_t *this) UNLOCK (&frame->lock); if (main_frame) { - if (local->cont.truncate.read_child_buf.st_ino) { - unwind_buf = &local->cont.truncate.read_child_buf; + if (local->cont.ftruncate.read_child_buf.st_ino) { + unwind_buf = &local->cont.ftruncate.read_child_buf; } else { - unwind_buf = &local->cont.truncate.buf; + unwind_buf = &local->cont.ftruncate.buf; } - unwind_buf->st_ino = local->cont.truncate.ino; - - AFR_STACK_UNWIND (main_frame, local->op_ret, - local->op_errno, - unwind_buf); - } + unwind_buf->st_ino = local->cont.ftruncate.ino; + AFR_STACK_UNWIND (main_frame, local->op_ret, local->op_errno, + unwind_buf); + } return 0; } int -afr_truncate_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct stat *buf) +afr_ftruncate_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct stat *buf) { afr_local_t * local = NULL; afr_private_t * priv = NULL; int child_index = (long) cookie; - int read_child = 0; int call_count = -1; int need_unwind = 0; + int read_child = 0; local = frame->local; priv = this->private; - read_child = afr_read_child (this, local->loc.inode); + read_child = afr_read_child (this, local->fd->inode); LOCK (&frame->lock); { @@ -1218,11 +570,11 @@ afr_truncate_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, if (op_ret != -1) { if (local->success_count == 0) { local->op_ret = op_ret; - local->cont.truncate.buf = *buf; + local->cont.ftruncate.buf = *buf; } if (child_index == read_child) { - local->cont.truncate.read_child_buf = *buf; + local->cont.ftruncate.read_child_buf = *buf; } local->success_count++; @@ -1249,8 +601,8 @@ afr_truncate_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, } -int32_t -afr_truncate_wind (call_frame_t *frame, xlator_t *this) +int +afr_ftruncate_wind (call_frame_t *frame, xlator_t *this) { afr_local_t *local = NULL; afr_private_t *priv = NULL; @@ -1272,12 +624,11 @@ afr_truncate_wind (call_frame_t *frame, xlator_t *this) for (i = 0; i < priv->child_count; i++) { if (local->child_up[i]) { - STACK_WIND_COOKIE (frame, afr_truncate_wind_cbk, + STACK_WIND_COOKIE (frame, afr_ftruncate_wind_cbk, (void *) (long) i, priv->children[i], - priv->children[i]->fops->truncate, - &local->loc, - local->cont.truncate.offset); + priv->children[i]->fops->ftruncate, + local->fd, local->cont.ftruncate.offset); if (!--call_count) break; @@ -1289,7 +640,7 @@ afr_truncate_wind (call_frame_t *frame, xlator_t *this) int -afr_truncate_done (call_frame_t *frame, xlator_t *this) +afr_ftruncate_done (call_frame_t *frame, xlator_t *this) { afr_local_t *local = NULL; @@ -1304,8 +655,8 @@ afr_truncate_done (call_frame_t *frame, xlator_t *this) int -afr_truncate (call_frame_t *frame, xlator_t *this, - loc_t *loc, off_t offset) +afr_ftruncate (call_frame_t *frame, xlator_t *this, + fd_t *fd, off_t offset) { afr_private_t * priv = NULL; afr_local_t * local = NULL; @@ -1339,16 +690,17 @@ afr_truncate (call_frame_t *frame, xlator_t *this, transaction_frame->local = local; + local->op = GF_FOP_FTRUNCATE; local->op_ret = -1; - local->cont.truncate.offset = offset; - local->cont.truncate.ino = loc->inode->ino; + local->cont.ftruncate.offset = offset; + local->cont.ftruncate.ino = fd->inode->ino; - local->transaction.fop = afr_truncate_wind; - local->transaction.done = afr_truncate_done; - local->transaction.unwind = afr_truncate_unwind; + local->transaction.fop = afr_ftruncate_wind; + local->transaction.done = afr_ftruncate_done; + local->transaction.unwind = afr_ftruncate_unwind; - loc_copy (&local->loc, loc); + local->fd = fd_ref (fd); local->transaction.main_frame = frame; local->transaction.start = 0; @@ -1367,21 +719,17 @@ out: return 0; } - /* }}} */ -/* {{{ ftruncate */ - +/* {{{ setattr */ int -afr_ftruncate_unwind (call_frame_t *frame, xlator_t *this) +afr_setattr_unwind (call_frame_t *frame, xlator_t *this) { afr_local_t * local = NULL; afr_private_t * priv = NULL; call_frame_t *main_frame = NULL; - struct stat * unwind_buf = NULL; - local = frame->local; priv = this->private; @@ -1394,37 +742,35 @@ afr_ftruncate_unwind (call_frame_t *frame, xlator_t *this) UNLOCK (&frame->lock); if (main_frame) { - if (local->cont.ftruncate.read_child_buf.st_ino) { - unwind_buf = &local->cont.ftruncate.read_child_buf; - } else { - unwind_buf = &local->cont.ftruncate.buf; - } + local->cont.setattr.preop_buf.st_ino = local->cont.setattr.ino; + local->cont.setattr.postop_buf.st_ino = local->cont.setattr.ino; - unwind_buf->st_ino = local->cont.ftruncate.ino; + AFR_STACK_UNWIND (main_frame, local->op_ret, local->op_errno, + &local->cont.setattr.preop_buf, + &local->cont.setattr.postop_buf); + } - AFR_STACK_UNWIND (main_frame, local->op_ret, local->op_errno, - unwind_buf); - } return 0; } int -afr_ftruncate_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct stat *buf) +afr_setattr_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, + struct stat *preop, struct stat *postop) { afr_local_t * local = NULL; afr_private_t * priv = NULL; int child_index = (long) cookie; + int read_child = 0; int call_count = -1; int need_unwind = 0; - int read_child = 0; local = frame->local; priv = this->private; - read_child = afr_read_child (this, local->fd->inode); + read_child = afr_read_child (this, local->loc.inode); LOCK (&frame->lock); { @@ -1438,11 +784,13 @@ afr_ftruncate_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, if (op_ret != -1) { if (local->success_count == 0) { local->op_ret = op_ret; - local->cont.ftruncate.buf = *buf; + local->cont.setattr.preop_buf = *preop; + local->cont.setattr.postop_buf = *postop; } if (child_index == read_child) { - local->cont.ftruncate.read_child_buf = *buf; + local->cont.setattr.preop_buf = *preop; + local->cont.setattr.postop_buf = *postop; } local->success_count++; @@ -1464,17 +812,17 @@ afr_ftruncate_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, if (call_count == 0) { local->transaction.resume (frame, this); } - + return 0; } -int -afr_ftruncate_wind (call_frame_t *frame, xlator_t *this) +int32_t +afr_setattr_wind (call_frame_t *frame, xlator_t *this) { afr_local_t *local = NULL; afr_private_t *priv = NULL; - + int call_count = -1; int i = 0; @@ -1490,25 +838,27 @@ afr_ftruncate_wind (call_frame_t *frame, xlator_t *this) local->call_count = call_count; - for (i = 0; i < priv->child_count; i++) { + for (i = 0; i < priv->child_count; i++) { if (local->child_up[i]) { - STACK_WIND_COOKIE (frame, afr_ftruncate_wind_cbk, - (void *) (long) i, - priv->children[i], - priv->children[i]->fops->ftruncate, - local->fd, local->cont.ftruncate.offset); + STACK_WIND_COOKIE (frame, afr_setattr_wind_cbk, + (void *) (long) i, + priv->children[i], + priv->children[i]->fops->setattr, + &local->loc, + &local->cont.setattr.in_buf, + local->cont.setattr.valid); if (!--call_count) break; } } - + return 0; } int -afr_ftruncate_done (call_frame_t *frame, xlator_t *this) +afr_setattr_done (call_frame_t *frame, xlator_t *this) { afr_local_t *local = NULL; @@ -1523,8 +873,8 @@ afr_ftruncate_done (call_frame_t *frame, xlator_t *this) int -afr_ftruncate (call_frame_t *frame, xlator_t *this, - fd_t *fd, off_t offset) +afr_setattr (call_frame_t *frame, xlator_t *this, + loc_t *loc, struct stat *buf, int32_t valid) { afr_private_t * priv = NULL; afr_local_t * local = NULL; @@ -1558,23 +908,24 @@ afr_ftruncate (call_frame_t *frame, xlator_t *this, transaction_frame->local = local; - local->op = GF_FOP_FTRUNCATE; local->op_ret = -1; - local->cont.ftruncate.offset = offset; - local->cont.ftruncate.ino = fd->inode->ino; + local->cont.setattr.ino = loc->inode->ino; - local->transaction.fop = afr_ftruncate_wind; - local->transaction.done = afr_ftruncate_done; - local->transaction.unwind = afr_ftruncate_unwind; + local->cont.setattr.in_buf = *buf; + local->cont.setattr.valid = valid; - local->fd = fd_ref (fd); + local->transaction.fop = afr_setattr_wind; + local->transaction.done = afr_setattr_done; + local->transaction.unwind = afr_setattr_unwind; + + loc_copy (&local->loc, loc); local->transaction.main_frame = frame; - local->transaction.start = 0; - local->transaction.len = offset; + local->transaction.start = LLONG_MAX - 1; + local->transaction.len = 0; - afr_transaction (transaction_frame, this, AFR_DATA_TRANSACTION); + afr_transaction (transaction_frame, this, AFR_METADATA_TRANSACTION); op_ret = 0; out: @@ -1587,20 +938,15 @@ out: return 0; } -/* }}} */ - -/* {{{ utimens */ - +/* {{{ fsetattr */ int -afr_utimens_unwind (call_frame_t *frame, xlator_t *this) +afr_fsetattr_unwind (call_frame_t *frame, xlator_t *this) { afr_local_t * local = NULL; afr_private_t * priv = NULL; call_frame_t *main_frame = NULL; - struct stat * unwind_buf = NULL; - local = frame->local; priv = this->private; @@ -1613,35 +959,35 @@ afr_utimens_unwind (call_frame_t *frame, xlator_t *this) UNLOCK (&frame->lock); if (main_frame) { - if (local->cont.utimens.read_child_buf.st_ino) { - unwind_buf = &local->cont.utimens.read_child_buf; - } else { - unwind_buf = &local->cont.utimens.buf; - } - - unwind_buf->st_ino = local->cont.utimens.ino; + local->cont.fsetattr.preop_buf.st_ino = + local->cont.fsetattr.ino; + local->cont.fsetattr.postop_buf.st_ino = + local->cont.fsetattr.ino; + + AFR_STACK_UNWIND (main_frame, local->op_ret, local->op_errno, + &local->cont.fsetattr.preop_buf, + &local->cont.fsetattr.postop_buf); + } - AFR_STACK_UNWIND (main_frame, local->op_ret, local->op_errno, - unwind_buf); - } return 0; } int -afr_utimens_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct stat *buf) +afr_fsetattr_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, + struct stat *preop, struct stat *postop) { afr_local_t * local = NULL; afr_private_t * priv = NULL; int child_index = (long) cookie; - int call_count = -1; - int need_unwind = 1; int read_child = 0; + int call_count = -1; + int need_unwind = 0; local = frame->local; - priv = this->private; + priv = this->private; read_child = afr_read_child (this, local->loc.inode); @@ -1657,11 +1003,13 @@ afr_utimens_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, if (op_ret != -1) { if (local->success_count == 0) { local->op_ret = op_ret; - local->cont.utimens.buf = *buf; + local->cont.fsetattr.preop_buf = *preop; + local->cont.fsetattr.postop_buf = *postop; } if (child_index == read_child) { - local->cont.utimens.read_child_buf = *buf; + local->cont.fsetattr.preop_buf = *preop; + local->cont.fsetattr.postop_buf = *postop; } local->success_count++; @@ -1671,7 +1019,6 @@ afr_utimens_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, need_unwind = 1; } } - local->op_errno = op_errno; } UNLOCK (&frame->lock); @@ -1684,17 +1031,17 @@ afr_utimens_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, if (call_count == 0) { local->transaction.resume (frame, this); } - + return 0; } -int -afr_utimens_wind (call_frame_t *frame, xlator_t *this) +int32_t +afr_fsetattr_wind (call_frame_t *frame, xlator_t *this) { afr_local_t *local = NULL; afr_private_t *priv = NULL; - + int call_count = -1; int i = 0; @@ -1710,28 +1057,29 @@ afr_utimens_wind (call_frame_t *frame, xlator_t *this) local->call_count = call_count; - for (i = 0; i < priv->child_count; i++) { + for (i = 0; i < priv->child_count; i++) { if (local->child_up[i]) { - STACK_WIND_COOKIE (frame, afr_utimens_wind_cbk, - (void *) (long) i, - priv->children[i], - priv->children[i]->fops->utimens, - &local->loc, - local->cont.utimens.tv); + STACK_WIND_COOKIE (frame, afr_fsetattr_wind_cbk, + (void *) (long) i, + priv->children[i], + priv->children[i]->fops->fsetattr, + local->fd, + &local->cont.fsetattr.in_buf, + local->cont.fsetattr.valid); if (!--call_count) break; } } - + return 0; } int -afr_utimens_done (call_frame_t *frame, xlator_t *this) +afr_fsetattr_done (call_frame_t *frame, xlator_t *this) { - afr_local_t * local = NULL; + afr_local_t *local = NULL; local = frame->local; @@ -1744,8 +1092,8 @@ afr_utimens_done (call_frame_t *frame, xlator_t *this) int -afr_utimens (call_frame_t *frame, xlator_t *this, - loc_t *loc, struct timespec tv[2]) +afr_fsetattr (call_frame_t *frame, xlator_t *this, + fd_t *fd, struct stat *buf, int32_t valid) { afr_private_t * priv = NULL; afr_local_t * local = NULL; @@ -1781,17 +1129,17 @@ afr_utimens (call_frame_t *frame, xlator_t *this, local->op_ret = -1; - local->cont.utimens.tv[0] = tv[0]; - local->cont.utimens.tv[1] = tv[1]; + local->cont.fsetattr.ino = fd->inode->ino; - local->cont.utimens.ino = loc->inode->ino; + local->cont.fsetattr.in_buf = *buf; + local->cont.fsetattr.valid = valid; - local->transaction.fop = afr_utimens_wind; - local->transaction.done = afr_utimens_done; - local->transaction.unwind = afr_utimens_unwind; + local->transaction.fop = afr_fsetattr_wind; + local->transaction.done = afr_fsetattr_done; + local->transaction.unwind = afr_fsetattr_unwind; + + local->fd = fd_ref (fd); - loc_copy (&local->loc, loc); - local->transaction.main_frame = frame; local->transaction.start = LLONG_MAX - 1; local->transaction.len = 0; @@ -1809,7 +1157,6 @@ out: return 0; } -/* }}} */ /* {{{ setxattr */ |