diff options
Diffstat (limited to 'xlators/cluster/afr/src/afr-inode-write.c')
| -rw-r--r-- | xlators/cluster/afr/src/afr-inode-write.c | 3534 |
1 files changed, 1714 insertions, 1820 deletions
diff --git a/xlators/cluster/afr/src/afr-inode-write.c b/xlators/cluster/afr/src/afr-inode-write.c index 755e928ef62..f9e2b302f8d 100644 --- a/xlators/cluster/afr/src/afr-inode-write.c +++ b/xlators/cluster/afr/src/afr-inode-write.c @@ -8,7 +8,6 @@ cases as published by the Free Software Foundation. */ - #include <libgen.h> #include <unistd.h> #include <fnmatch.h> @@ -35,771 +34,736 @@ #include "afr-messages.h" static void -__afr_inode_write_finalize (call_frame_t *frame, xlator_t *this) -{ - int i = 0; - int ret = 0; - int read_subvol = 0; - struct iatt *stbuf = NULL; - afr_local_t *local = NULL; - afr_private_t *priv = NULL; - afr_read_subvol_args_t args = {0,}; - - local = frame->local; - priv = this->private; - GF_VALIDATE_OR_GOTO (this->name, local->inode, out); - - /*This code needs to stay till DHT sends fops on linked - * inodes*/ - if (!inode_is_linked (local->inode)) { - for (i = 0; i < priv->child_count; i++) { - if (!local->replies[i].valid) - continue; - if (local->replies[i].op_ret == -1) - continue; - if (!gf_uuid_is_null - (local->replies[i].poststat.ia_gfid)) { - gf_uuid_copy (args.gfid, - local->replies[i].poststat.ia_gfid); - args.ia_type = - local->replies[i].poststat.ia_type; - break; - } else { - ret = dict_get_bin (local->replies[i].xdata, - DHT_IATT_IN_XDATA_KEY, - (void **) &stbuf); - if (ret) - continue; - gf_uuid_copy (args.gfid, stbuf->ia_gfid); - args.ia_type = stbuf->ia_type; - break; - } - } +__afr_inode_write_finalize(call_frame_t *frame, xlator_t *this) +{ + int i = 0; + int ret = 0; + int read_subvol = 0; + struct iatt *stbuf = NULL; + afr_local_t *local = NULL; + afr_private_t *priv = NULL; + afr_read_subvol_args_t args = { + 0, + }; + + local = frame->local; + priv = this->private; + GF_VALIDATE_OR_GOTO(this->name, local->inode, out); + + /*This code needs to stay till DHT sends fops on linked + * inodes*/ + if (!inode_is_linked(local->inode)) { + for (i = 0; i < priv->child_count; i++) { + if (!local->replies[i].valid) + continue; + if (local->replies[i].op_ret == -1) + continue; + if (!gf_uuid_is_null(local->replies[i].poststat.ia_gfid)) { + gf_uuid_copy(args.gfid, local->replies[i].poststat.ia_gfid); + args.ia_type = local->replies[i].poststat.ia_type; + break; + } else { + ret = dict_get_bin(local->replies[i].xdata, + DHT_IATT_IN_XDATA_KEY, (void **)&stbuf); + if (ret) + continue; + gf_uuid_copy(args.gfid, stbuf->ia_gfid); + args.ia_type = stbuf->ia_type; + break; + } } - - if (local->transaction.type == AFR_METADATA_TRANSACTION) { - read_subvol = afr_metadata_subvol_get (local->inode, this, - NULL, local->readable, - NULL, &args); - } else { - read_subvol = afr_data_subvol_get (local->inode, this, - NULL, local->readable, - NULL, &args); + } + + if (local->transaction.type == AFR_METADATA_TRANSACTION) { + read_subvol = afr_metadata_subvol_get(local->inode, this, NULL, + local->readable, NULL, &args); + } else { + read_subvol = afr_data_subvol_get(local->inode, this, NULL, + local->readable, NULL, &args); + } + + local->op_ret = -1; + local->op_errno = afr_final_errno(local, priv); + afr_pick_error_xdata(local, priv, local->inode, local->readable, NULL, + NULL); + + for (i = 0; i < priv->child_count; i++) { + if (!local->replies[i].valid) + continue; + if (local->replies[i].op_ret < 0) + continue; + + /* Order of checks in the compound conditional + below is important. + + - Highest precedence: largest op_ret + - Next precedence: if all op_rets are equal, read subvol + - Least precedence: any succeeded subvol + */ + if ((local->op_ret < local->replies[i].op_ret) || + ((local->op_ret == local->replies[i].op_ret) && + (i == read_subvol))) { + local->op_ret = local->replies[i].op_ret; + local->op_errno = local->replies[i].op_errno; + + local->cont.inode_wfop.prebuf = local->replies[i].prestat; + local->cont.inode_wfop.postbuf = 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 (local->replies[i].xattr) { + if (local->xattr_rsp) + dict_unref(local->xattr_rsp); + local->xattr_rsp = dict_ref(local->replies[i].xattr); + } } + } - local->op_ret = -1; - local->op_errno = afr_final_errno (local, priv); - afr_pick_error_xdata (local, priv, local->inode, local->readable, NULL, - NULL); - - for (i = 0; i < priv->child_count; i++) { - if (!local->replies[i].valid) - continue; - if (local->replies[i].op_ret < 0) - continue; - - /* Order of checks in the compound conditional - below is important. - - - Highest precedence: largest op_ret - - Next precedence: if all op_rets are equal, read subvol - - Least precedence: any succeeded subvol - */ - if ((local->op_ret < local->replies[i].op_ret) || - ((local->op_ret == local->replies[i].op_ret) && - (i == read_subvol))) { - - local->op_ret = local->replies[i].op_ret; - local->op_errno = local->replies[i].op_errno; - - local->cont.inode_wfop.prebuf = - local->replies[i].prestat; - local->cont.inode_wfop.postbuf = - 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 (local->replies[i].xattr) { - if (local->xattr_rsp) - dict_unref (local->xattr_rsp); - local->xattr_rsp = - dict_ref (local->replies[i].xattr); - } - } - } - - afr_set_in_flight_sb_status (this, frame, local->inode); + afr_set_in_flight_sb_status(this, frame, local->inode); out: - return; + return; } - static void -__afr_inode_write_fill (call_frame_t *frame, xlator_t *this, int child_index, - int op_ret, int op_errno, - struct iatt *prebuf, struct iatt *postbuf, - dict_t *xattr, dict_t *xdata) +__afr_inode_write_fill(call_frame_t *frame, xlator_t *this, int child_index, + int op_ret, int op_errno, struct iatt *prebuf, + struct iatt *postbuf, dict_t *xattr, dict_t *xdata) { - afr_local_t *local = NULL; - afr_private_t *priv = NULL; + afr_local_t *local = NULL; + afr_private_t *priv = NULL; - local = frame->local; - priv = this->private; + local = frame->local; + priv = this->private; - local->replies[child_index].valid = 1; + local->replies[child_index].valid = 1; - if (AFR_IS_ARBITER_BRICK(priv, child_index) && op_ret == 1) - op_ret = iov_length (local->cont.writev.vector, - local->cont.writev.count); + if (AFR_IS_ARBITER_BRICK(priv, child_index) && op_ret == 1) + op_ret = iov_length(local->cont.writev.vector, + local->cont.writev.count); - local->replies[child_index].op_ret = op_ret; - local->replies[child_index].op_errno = op_errno; - if (xdata) - local->replies[child_index].xdata = dict_ref (xdata); + local->replies[child_index].op_ret = op_ret; + local->replies[child_index].op_errno = op_errno; + if (xdata) + local->replies[child_index].xdata = dict_ref(xdata); - if (op_ret >= 0) { - if (prebuf) - local->replies[child_index].prestat = *prebuf; - if (postbuf) - local->replies[child_index].poststat = *postbuf; - if (xattr) - local->replies[child_index].xattr = dict_ref (xattr); - } else { - afr_transaction_fop_failed (frame, this, child_index); - } + if (op_ret >= 0) { + if (prebuf) + local->replies[child_index].prestat = *prebuf; + if (postbuf) + local->replies[child_index].poststat = *postbuf; + if (xattr) + local->replies[child_index].xattr = dict_ref(xattr); + } else { + afr_transaction_fop_failed(frame, this, child_index); + } - return; + return; } - static int -__afr_inode_write_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct iatt *prebuf, - struct iatt *postbuf, dict_t *xattr, dict_t *xdata) +__afr_inode_write_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *prebuf, + struct iatt *postbuf, dict_t *xattr, dict_t *xdata) { - afr_local_t *local = NULL; - int child_index = (long) cookie; - int call_count = -1; - afr_private_t *priv = NULL; + afr_local_t *local = NULL; + int child_index = (long)cookie; + int call_count = -1; + afr_private_t *priv = NULL; - priv = this->private; - local = frame->local; + priv = this->private; + local = frame->local; - LOCK (&frame->lock); - { - __afr_inode_write_fill (frame, this, child_index, op_ret, - op_errno, prebuf, postbuf, xattr, - xdata); - } - UNLOCK (&frame->lock); + LOCK(&frame->lock); + { + __afr_inode_write_fill(frame, this, child_index, op_ret, op_errno, + prebuf, postbuf, xattr, xdata); + } + UNLOCK(&frame->lock); - call_count = afr_frame_return (frame); + call_count = afr_frame_return(frame); - if (call_count == 0) { - __afr_inode_write_finalize (frame, this); + if (call_count == 0) { + __afr_inode_write_finalize(frame, this); - if (afr_txn_nothing_failed (frame, this)) { - /*if it did pre-op, it will do post-op changing ctime*/ - if (priv->consistent_metadata && - afr_needs_changelog_update (local)) - afr_zero_fill_stat (local); - local->transaction.unwind (frame, this); - } - - afr_transaction_resume (frame, this); + if (afr_txn_nothing_failed(frame, this)) { + /*if it did pre-op, it will do post-op changing ctime*/ + if (priv->consistent_metadata && afr_needs_changelog_update(local)) + afr_zero_fill_stat(local); + local->transaction.unwind(frame, this); } - return 0; + afr_transaction_resume(frame, this); + } + + return 0; } /* {{{ writev */ void -afr_writev_copy_outvars (call_frame_t *src_frame, call_frame_t *dst_frame) +afr_writev_copy_outvars(call_frame_t *src_frame, call_frame_t *dst_frame) { - afr_local_t *src_local = NULL; - afr_local_t *dst_local = NULL; + afr_local_t *src_local = NULL; + afr_local_t *dst_local = NULL; - src_local = src_frame->local; - dst_local = dst_frame->local; + src_local = src_frame->local; + dst_local = dst_frame->local; - dst_local->op_ret = src_local->op_ret; - dst_local->op_errno = src_local->op_errno; - dst_local->cont.inode_wfop.prebuf = src_local->cont.inode_wfop.prebuf; - dst_local->cont.inode_wfop.postbuf = src_local->cont.inode_wfop.postbuf; - if (src_local->xdata_rsp) - dst_local->xdata_rsp = dict_ref (src_local->xdata_rsp); + dst_local->op_ret = src_local->op_ret; + dst_local->op_errno = src_local->op_errno; + dst_local->cont.inode_wfop.prebuf = src_local->cont.inode_wfop.prebuf; + dst_local->cont.inode_wfop.postbuf = src_local->cont.inode_wfop.postbuf; + if (src_local->xdata_rsp) + dst_local->xdata_rsp = dict_ref(src_local->xdata_rsp); } void -afr_writev_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 = this->private; + afr_local_t *local = NULL; + afr_private_t *priv = this->private; - local = frame->local; + local = frame->local; - if (priv->consistent_metadata) - afr_zero_fill_stat (local); + if (priv->consistent_metadata) + afr_zero_fill_stat(local); - AFR_STACK_UNWIND (writev, frame, - local->op_ret, local->op_errno, - &local->cont.inode_wfop.prebuf, - &local->cont.inode_wfop.postbuf, - local->xdata_rsp); + AFR_STACK_UNWIND(writev, frame, local->op_ret, local->op_errno, + &local->cont.inode_wfop.prebuf, + &local->cont.inode_wfop.postbuf, local->xdata_rsp); } - int -afr_transaction_writev_unwind (call_frame_t *frame, xlator_t *this) +afr_transaction_writev_unwind(call_frame_t *frame, xlator_t *this) { - call_frame_t *fop_frame = NULL; + call_frame_t *fop_frame = NULL; - fop_frame = afr_transaction_detach_fop_frame (frame); + fop_frame = afr_transaction_detach_fop_frame(frame); - if (fop_frame) { - afr_writev_copy_outvars (frame, fop_frame); - afr_writev_unwind (fop_frame, this); - } - return 0; + if (fop_frame) { + afr_writev_copy_outvars(frame, fop_frame); + afr_writev_unwind(fop_frame, this); + } + return 0; } static void -afr_writev_handle_short_writes (call_frame_t *frame, xlator_t *this) -{ - afr_local_t *local = NULL; - afr_private_t *priv = NULL; - int i = 0; - - local = frame->local; - priv = this->private; - /* - * We already have the best case result of the writev calls staged - * as the return value. Any writev that returns some value less - * than the best case is now out of sync, so mark the fop as - * failed. Note that fops that have returned with errors have - * already been marked as failed. - */ - for (i = 0; i < priv->child_count; i++) { - if ((!local->replies[i].valid) || - (local->replies[i].op_ret == -1)) - continue; - - if (local->replies[i].op_ret < local->op_ret) - afr_transaction_fop_failed (frame, this, i); - } +afr_writev_handle_short_writes(call_frame_t *frame, xlator_t *this) +{ + afr_local_t *local = NULL; + afr_private_t *priv = NULL; + int i = 0; + + local = frame->local; + priv = this->private; + /* + * We already have the best case result of the writev calls staged + * as the return value. Any writev that returns some value less + * than the best case is now out of sync, so mark the fop as + * failed. Note that fops that have returned with errors have + * already been marked as failed. + */ + for (i = 0; i < priv->child_count; i++) { + if ((!local->replies[i].valid) || (local->replies[i].op_ret == -1)) + continue; + + if (local->replies[i].op_ret < local->op_ret) + afr_transaction_fop_failed(frame, this, i); + } } void -afr_inode_write_fill (call_frame_t *frame, xlator_t *this, int child_index, +afr_inode_write_fill(call_frame_t *frame, xlator_t *this, int child_index, int32_t op_ret, int32_t op_errno, struct iatt *prebuf, struct iatt *postbuf, dict_t *xdata) { - int ret = 0; - afr_local_t *local = frame->local; - uint32_t open_fd_count = 0; - uint32_t write_is_append = 0; - - LOCK (&frame->lock); - { - __afr_inode_write_fill (frame, this, child_index, op_ret, - op_errno, prebuf, postbuf, NULL, xdata); - if (op_ret == -1 || !xdata) - goto unlock; - - write_is_append = 0; - ret = dict_get_uint32 (xdata, GLUSTERFS_WRITE_IS_APPEND, - &write_is_append); - if (ret || !write_is_append) - local->append_write = _gf_false; - - ret = dict_get_uint32 (xdata, GLUSTERFS_ACTIVE_FD_COUNT, - &open_fd_count); - if (ret < 0) - goto unlock; - if (open_fd_count > local->open_fd_count) { - local->open_fd_count = open_fd_count; - local->update_open_fd_count = _gf_true; - } + int ret = 0; + afr_local_t *local = frame->local; + uint32_t open_fd_count = 0; + uint32_t write_is_append = 0; + + LOCK(&frame->lock); + { + __afr_inode_write_fill(frame, this, child_index, op_ret, op_errno, + prebuf, postbuf, NULL, xdata); + if (op_ret == -1 || !xdata) + goto unlock; + + write_is_append = 0; + ret = dict_get_uint32(xdata, GLUSTERFS_WRITE_IS_APPEND, + &write_is_append); + if (ret || !write_is_append) + local->append_write = _gf_false; + + ret = dict_get_uint32(xdata, GLUSTERFS_ACTIVE_FD_COUNT, &open_fd_count); + if (ret < 0) + goto unlock; + if (open_fd_count > local->open_fd_count) { + local->open_fd_count = open_fd_count; + local->update_open_fd_count = _gf_true; } + } unlock: - UNLOCK (&frame->lock); + UNLOCK(&frame->lock); } void -afr_process_post_writev (call_frame_t *frame, xlator_t *this) +afr_process_post_writev(call_frame_t *frame, xlator_t *this) { - afr_local_t *local = NULL; + afr_local_t *local = NULL; - local = frame->local; + local = frame->local; - if (!local->stable_write && !local->append_write) - /* An appended write removes the necessity to - fsync() the file. This is because self-heal - has the logic to check for larger file when - the xattrs are not reliably pointing at - a stale file. - */ - afr_fd_report_unstable_write (this, local); + if (!local->stable_write && !local->append_write) + /* An appended write removes the necessity to + fsync() the file. This is because self-heal + has the logic to check for larger file when + the xattrs are not reliably pointing at + a stale file. + */ + afr_fd_report_unstable_write(this, local); - __afr_inode_write_finalize (frame, this); + __afr_inode_write_finalize(frame, this); - afr_writev_handle_short_writes (frame, this); - - if (local->update_open_fd_count) - local->inode_ctx->open_fd_count = local->open_fd_count; + afr_writev_handle_short_writes(frame, this); + if (local->update_open_fd_count) + local->inode_ctx->open_fd_count = local->open_fd_count; } int -afr_writev_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct iatt *prebuf, - struct iatt *postbuf, dict_t *xdata) +afr_writev_wind_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *prebuf, + struct iatt *postbuf, dict_t *xdata) { - call_frame_t *fop_frame = NULL; - int child_index = (long) cookie; - int call_count = -1; - - afr_inode_write_fill (frame, this, child_index, op_ret, op_errno, - prebuf, postbuf, xdata); - - call_count = afr_frame_return (frame); - - if (call_count == 0) { - afr_process_post_writev (frame, this); - - if (!afr_txn_nothing_failed (frame, this)) { - //Don't unwind until post-op is complete - afr_transaction_resume (frame, this); - } else { - /* - * Generally inode-write fops do transaction.unwind then - * transaction.resume, but writev needs to make sure that - * delayed post-op frame is placed in fdctx before unwind - * happens. This prevents the race of flush doing the - * changelog wakeup first in fuse thread and then this - * writev placing its delayed post-op frame in fdctx. - * This helps flush make sure all the delayed post-ops are - * completed. - */ - - fop_frame = afr_transaction_detach_fop_frame (frame); - afr_writev_copy_outvars (frame, fop_frame); - afr_transaction_resume (frame, this); - afr_writev_unwind (fop_frame, this); - } + call_frame_t *fop_frame = NULL; + int child_index = (long)cookie; + int call_count = -1; + + afr_inode_write_fill(frame, this, child_index, op_ret, op_errno, prebuf, + postbuf, xdata); + + call_count = afr_frame_return(frame); + + if (call_count == 0) { + afr_process_post_writev(frame, this); + + if (!afr_txn_nothing_failed(frame, this)) { + // Don't unwind until post-op is complete + afr_transaction_resume(frame, this); + } else { + /* + * Generally inode-write fops do transaction.unwind then + * transaction.resume, but writev needs to make sure that + * delayed post-op frame is placed in fdctx before unwind + * happens. This prevents the race of flush doing the + * changelog wakeup first in fuse thread and then this + * writev placing its delayed post-op frame in fdctx. + * This helps flush make sure all the delayed post-ops are + * completed. + */ + + fop_frame = afr_transaction_detach_fop_frame(frame); + afr_writev_copy_outvars(frame, fop_frame); + afr_transaction_resume(frame, this); + afr_writev_unwind(fop_frame, this); } - return 0; + } + return 0; } static int -afr_arbiter_writev_wind (call_frame_t *frame, xlator_t *this, int subvol) +afr_arbiter_writev_wind(call_frame_t *frame, xlator_t *this, int subvol) { - afr_local_t *local = frame->local; - afr_private_t *priv = this->private; - static char byte = 0xFF; - static struct iovec vector = {&byte, 1}; - int32_t count = 1; + afr_local_t *local = frame->local; + afr_private_t *priv = this->private; + static char byte = 0xFF; + static struct iovec vector = {&byte, 1}; + int32_t count = 1; - STACK_WIND_COOKIE (frame, afr_writev_wind_cbk, (void *) (long) subvol, - priv->children[subvol], - priv->children[subvol]->fops->writev, - local->fd, &vector, count, local->cont.writev.offset, - local->cont.writev.flags, local->cont.writev.iobref, - local->xdata_req); + STACK_WIND_COOKIE( + frame, afr_writev_wind_cbk, (void *)(long)subvol, + priv->children[subvol], priv->children[subvol]->fops->writev, local->fd, + &vector, count, local->cont.writev.offset, local->cont.writev.flags, + local->cont.writev.iobref, local->xdata_req); - return 0; + return 0; } int -afr_writev_wind (call_frame_t *frame, xlator_t *this, int subvol) +afr_writev_wind(call_frame_t *frame, xlator_t *this, int subvol) { - afr_local_t *local = NULL; - afr_private_t *priv = NULL; + afr_local_t *local = NULL; + afr_private_t *priv = NULL; - local = frame->local; - priv = this->private; - - if (AFR_IS_ARBITER_BRICK(priv, subvol)) { - afr_arbiter_writev_wind (frame, this, subvol); - return 0; - } + local = frame->local; + priv = this->private; - STACK_WIND_COOKIE (frame, afr_writev_wind_cbk, (void *) (long) subvol, - priv->children[subvol], - priv->children[subvol]->fops->writev, - local->fd, local->cont.writev.vector, - local->cont.writev.count, local->cont.writev.offset, - local->cont.writev.flags, local->cont.writev.iobref, - local->xdata_req); + if (AFR_IS_ARBITER_BRICK(priv, subvol)) { + afr_arbiter_writev_wind(frame, this, subvol); return 0; -} + } + STACK_WIND_COOKIE(frame, afr_writev_wind_cbk, (void *)(long)subvol, + priv->children[subvol], + priv->children[subvol]->fops->writev, local->fd, + local->cont.writev.vector, local->cont.writev.count, + local->cont.writev.offset, local->cont.writev.flags, + local->cont.writev.iobref, local->xdata_req); + return 0; +} int -afr_do_writev (call_frame_t *frame, xlator_t *this) +afr_do_writev(call_frame_t *frame, xlator_t *this) { - call_frame_t *transaction_frame = NULL; - afr_local_t *local = NULL; - int ret = -1; - int op_errno = ENOMEM; - - transaction_frame = copy_frame (frame); - if (!transaction_frame) - goto out; - - local = frame->local; - transaction_frame->local = local; - frame->local = NULL; + call_frame_t *transaction_frame = NULL; + afr_local_t *local = NULL; + int ret = -1; + int op_errno = ENOMEM; - if (!AFR_FRAME_INIT (frame, op_errno)) - goto out; + transaction_frame = copy_frame(frame); + if (!transaction_frame) + goto out; - local->op = GF_FOP_WRITE; + local = frame->local; + transaction_frame->local = local; + frame->local = NULL; - local->transaction.wind = afr_writev_wind; - local->transaction.unwind = afr_transaction_writev_unwind; + if (!AFR_FRAME_INIT(frame, op_errno)) + goto out; - local->transaction.main_frame = frame; + local->op = GF_FOP_WRITE; - if (local->fd->flags & O_APPEND) { - /* - * Backend vfs ignores the 'offset' for append mode fd so - * locking just the region provided for the writev does not - * give consistency guarantee. The actual write may happen at a - * completely different range than the one provided by the - * offset, len in the fop. So lock the entire file. - */ - local->transaction.start = 0; - local->transaction.len = 0; - } else { - local->transaction.start = local->cont.writev.offset; - local->transaction.len = iov_length (local->cont.writev.vector, - local->cont.writev.count); - } + local->transaction.wind = afr_writev_wind; + local->transaction.unwind = afr_transaction_writev_unwind; - ret = afr_transaction (transaction_frame, this, AFR_DATA_TRANSACTION); - if (ret < 0) { - op_errno = -ret; - goto out; - } + local->transaction.main_frame = frame; - return 0; + if (local->fd->flags & O_APPEND) { + /* + * Backend vfs ignores the 'offset' for append mode fd so + * locking just the region provided for the writev does not + * give consistency guarantee. The actual write may happen at a + * completely different range than the one provided by the + * offset, len in the fop. So lock the entire file. + */ + local->transaction.start = 0; + local->transaction.len = 0; + } else { + local->transaction.start = local->cont.writev.offset; + local->transaction.len = iov_length(local->cont.writev.vector, + local->cont.writev.count); + } + + ret = afr_transaction(transaction_frame, this, AFR_DATA_TRANSACTION); + if (ret < 0) { + op_errno = -ret; + goto out; + } + + return 0; out: - if (transaction_frame) - AFR_STACK_DESTROY (transaction_frame); + if (transaction_frame) + AFR_STACK_DESTROY(transaction_frame); - AFR_STACK_UNWIND (writev, frame, -1, op_errno, NULL, NULL, NULL); - return 0; + AFR_STACK_UNWIND(writev, frame, -1, op_errno, NULL, NULL, NULL); + return 0; } - int -afr_writev (call_frame_t *frame, xlator_t *this, fd_t *fd, - struct iovec *vector, int32_t count, off_t offset, - uint32_t flags, struct iobref *iobref, dict_t *xdata) +afr_writev(call_frame_t *frame, xlator_t *this, fd_t *fd, struct iovec *vector, + int32_t count, off_t offset, uint32_t flags, struct iobref *iobref, + dict_t *xdata) { - afr_local_t *local = NULL; - int op_errno = ENOMEM; - int ret = -1; + afr_local_t *local = NULL; + int op_errno = ENOMEM; + int ret = -1; - local = AFR_FRAME_INIT (frame, op_errno); - if (!local) - goto out; + local = AFR_FRAME_INIT(frame, op_errno); + if (!local) + goto out; - local->cont.writev.vector = iov_dup (vector, count); - if (!local->cont.writev.vector) - goto out; - local->cont.writev.count = count; - local->cont.writev.offset = offset; - local->cont.writev.flags = flags; - local->cont.writev.iobref = iobref_ref (iobref); + local->cont.writev.vector = iov_dup(vector, count); + if (!local->cont.writev.vector) + goto out; + local->cont.writev.count = count; + local->cont.writev.offset = offset; + local->cont.writev.flags = flags; + local->cont.writev.iobref = iobref_ref(iobref); - if (xdata) - local->xdata_req = dict_copy_with_ref (xdata, NULL); - else - local->xdata_req = dict_new (); + if (xdata) + local->xdata_req = dict_copy_with_ref(xdata, NULL); + else + local->xdata_req = dict_new(); - if (!local->xdata_req) - goto out; + if (!local->xdata_req) + goto out; - local->fd = fd_ref (fd); - ret = afr_set_inode_local (this, local, fd->inode); - if (ret) - goto out; + local->fd = fd_ref(fd); + ret = afr_set_inode_local(this, local, fd->inode); + if (ret) + goto out; - if (dict_set_uint32 (local->xdata_req, GLUSTERFS_ACTIVE_FD_COUNT, 4)) { - op_errno = ENOMEM; - goto out; - } + if (dict_set_uint32(local->xdata_req, GLUSTERFS_ACTIVE_FD_COUNT, 4)) { + op_errno = ENOMEM; + goto out; + } - if (dict_set_uint32 (local->xdata_req, GLUSTERFS_WRITE_IS_APPEND, 4)) { - op_errno = ENOMEM; - goto out; - } + if (dict_set_uint32(local->xdata_req, GLUSTERFS_WRITE_IS_APPEND, 4)) { + op_errno = ENOMEM; + goto out; + } - /* Set append_write to be true speculatively. If on any - server it turns not be true, we unset it in the - callback. - */ - local->append_write = _gf_true; + /* Set append_write to be true speculatively. If on any + server it turns not be true, we unset it in the + callback. + */ + local->append_write = _gf_true; - /* detect here, but set it in writev_wind_cbk *after* the unstable - write is performed - */ - local->stable_write = !!((fd->flags|flags)&(O_SYNC|O_DSYNC)); + /* detect here, but set it in writev_wind_cbk *after* the unstable + write is performed + */ + local->stable_write = !!((fd->flags | flags) & (O_SYNC | O_DSYNC)); - afr_fix_open (fd, this); + afr_fix_open(fd, this); - afr_do_writev (frame, this); + afr_do_writev(frame, this); - return 0; + return 0; out: - AFR_STACK_UNWIND (writev, frame, -1, op_errno, NULL, NULL, NULL); + AFR_STACK_UNWIND(writev, frame, -1, op_errno, NULL, NULL, NULL); - return 0; + return 0; } - /* }}} */ /* {{{ truncate */ int -afr_truncate_unwind (call_frame_t *frame, xlator_t *this) +afr_truncate_unwind(call_frame_t *frame, xlator_t *this) { - afr_local_t * local = NULL; - call_frame_t *main_frame = NULL; - - local = frame->local; + afr_local_t *local = NULL; + call_frame_t *main_frame = NULL; - main_frame = afr_transaction_detach_fop_frame (frame); - if (!main_frame) - return 0; + local = frame->local; - AFR_STACK_UNWIND (truncate, main_frame, local->op_ret, local->op_errno, - &local->cont.inode_wfop.prebuf, - &local->cont.inode_wfop.postbuf, local->xdata_rsp); + main_frame = afr_transaction_detach_fop_frame(frame); + if (!main_frame) return 0; -} + AFR_STACK_UNWIND(truncate, main_frame, local->op_ret, local->op_errno, + &local->cont.inode_wfop.prebuf, + &local->cont.inode_wfop.postbuf, local->xdata_rsp); + 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 iatt *prebuf, - struct iatt *postbuf, dict_t *xdata) +afr_truncate_wind_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *prebuf, + struct iatt *postbuf, dict_t *xdata) { - afr_local_t *local = NULL; + afr_local_t *local = NULL; - local = frame->local; + local = frame->local; - if (op_ret == 0 && prebuf->ia_size != postbuf->ia_size) - local->stable_write = _gf_false; + if (op_ret == 0 && prebuf->ia_size != postbuf->ia_size) + local->stable_write = _gf_false; - return __afr_inode_write_cbk (frame, cookie, this, op_ret, op_errno, - prebuf, postbuf, NULL, xdata); + return __afr_inode_write_cbk(frame, cookie, this, op_ret, op_errno, prebuf, + postbuf, NULL, xdata); } - int -afr_truncate_wind (call_frame_t *frame, xlator_t *this, int subvol) +afr_truncate_wind(call_frame_t *frame, xlator_t *this, int subvol) { - afr_local_t *local = NULL; - afr_private_t *priv = NULL; + afr_local_t *local = NULL; + afr_private_t *priv = NULL; - local = frame->local; - priv = this->private; + local = frame->local; + priv = this->private; - STACK_WIND_COOKIE (frame, afr_truncate_wind_cbk, (void *) (long) subvol, - priv->children[subvol], - priv->children[subvol]->fops->truncate, - &local->loc, local->cont.truncate.offset, - local->xdata_req); - return 0; + STACK_WIND_COOKIE(frame, afr_truncate_wind_cbk, (void *)(long)subvol, + priv->children[subvol], + priv->children[subvol]->fops->truncate, &local->loc, + local->cont.truncate.offset, local->xdata_req); + return 0; } - int -afr_truncate (call_frame_t *frame, xlator_t *this, - loc_t *loc, off_t offset, dict_t *xdata) +afr_truncate(call_frame_t *frame, xlator_t *this, loc_t *loc, off_t offset, + dict_t *xdata) { - afr_local_t * local = NULL; - call_frame_t *transaction_frame = NULL; - int ret = -1; - int op_errno = ENOMEM; + afr_local_t *local = NULL; + call_frame_t *transaction_frame = NULL; + int ret = -1; + int op_errno = ENOMEM; - transaction_frame = copy_frame (frame); - if (!transaction_frame) - goto out; + transaction_frame = copy_frame(frame); + if (!transaction_frame) + goto out; - local = AFR_FRAME_INIT (transaction_frame, op_errno); - if (!local) - goto out; + local = AFR_FRAME_INIT(transaction_frame, op_errno); + if (!local) + goto out; - local->cont.truncate.offset = offset; - if (xdata) - local->xdata_req = dict_copy_with_ref (xdata, NULL); - else - local->xdata_req = dict_new (); + local->cont.truncate.offset = offset; + if (xdata) + local->xdata_req = dict_copy_with_ref(xdata, NULL); + else + local->xdata_req = dict_new(); - if (!local->xdata_req) - goto out; + if (!local->xdata_req) + goto out; - local->transaction.wind = afr_truncate_wind; - local->transaction.unwind = afr_truncate_unwind; + local->transaction.wind = afr_truncate_wind; + local->transaction.unwind = afr_truncate_unwind; - loc_copy (&local->loc, loc); - ret = afr_set_inode_local (this, local, loc->inode); - if (ret) - goto out; + loc_copy(&local->loc, loc); + ret = afr_set_inode_local(this, local, loc->inode); + if (ret) + goto out; - local->op = GF_FOP_TRUNCATE; + local->op = GF_FOP_TRUNCATE; - local->transaction.main_frame = frame; - local->transaction.start = offset; - local->transaction.len = 0; + local->transaction.main_frame = frame; + local->transaction.start = offset; + local->transaction.len = 0; - /* Set it true speculatively, will get reset in afr_truncate_wind_cbk - if truncate was not a NOP */ - local->stable_write = _gf_true; + /* Set it true speculatively, will get reset in afr_truncate_wind_cbk + if truncate was not a NOP */ + local->stable_write = _gf_true; - ret = afr_transaction (transaction_frame, this, AFR_DATA_TRANSACTION); - if (ret < 0) { - op_errno = -ret; - goto out; - } + ret = afr_transaction(transaction_frame, this, AFR_DATA_TRANSACTION); + if (ret < 0) { + op_errno = -ret; + goto out; + } - return 0; + return 0; out: - if (transaction_frame) - AFR_STACK_DESTROY (transaction_frame); + if (transaction_frame) + AFR_STACK_DESTROY(transaction_frame); - AFR_STACK_UNWIND (truncate, frame, -1, op_errno, NULL, NULL, NULL); - return 0; + AFR_STACK_UNWIND(truncate, frame, -1, op_errno, NULL, NULL, NULL); + return 0; } - /* }}} */ /* {{{ ftruncate */ - int -afr_ftruncate_unwind (call_frame_t *frame, xlator_t *this) +afr_ftruncate_unwind(call_frame_t *frame, xlator_t *this) { - afr_local_t * local = NULL; - call_frame_t *main_frame = NULL; - - local = frame->local; + afr_local_t *local = NULL; + call_frame_t *main_frame = NULL; - main_frame = afr_transaction_detach_fop_frame (frame); - if (!main_frame) - return 0; + local = frame->local; - AFR_STACK_UNWIND (ftruncate, main_frame, local->op_ret, local->op_errno, - &local->cont.inode_wfop.prebuf, - &local->cont.inode_wfop.postbuf, local->xdata_rsp); + main_frame = afr_transaction_detach_fop_frame(frame); + if (!main_frame) return 0; -} + AFR_STACK_UNWIND(ftruncate, main_frame, local->op_ret, local->op_errno, + &local->cont.inode_wfop.prebuf, + &local->cont.inode_wfop.postbuf, local->xdata_rsp); + 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 iatt *prebuf, - struct iatt *postbuf, dict_t *xdata) +afr_ftruncate_wind_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *prebuf, + struct iatt *postbuf, dict_t *xdata) { - afr_local_t *local = NULL; + afr_local_t *local = NULL; - local = frame->local; + local = frame->local; - if (op_ret == 0 && prebuf->ia_size != postbuf->ia_size) - local->stable_write = _gf_false; + if (op_ret == 0 && prebuf->ia_size != postbuf->ia_size) + local->stable_write = _gf_false; - return __afr_inode_write_cbk (frame, cookie, this, op_ret, op_errno, - prebuf, postbuf, NULL, xdata); + return __afr_inode_write_cbk(frame, cookie, this, op_ret, op_errno, prebuf, + postbuf, NULL, xdata); } - int -afr_ftruncate_wind (call_frame_t *frame, xlator_t *this, int subvol) +afr_ftruncate_wind(call_frame_t *frame, xlator_t *this, int subvol) { - afr_local_t *local = NULL; - afr_private_t *priv = NULL; + afr_local_t *local = NULL; + afr_private_t *priv = NULL; - local = frame->local; - priv = this->private; + local = frame->local; + priv = this->private; - STACK_WIND_COOKIE (frame, afr_ftruncate_wind_cbk, (void *) (long) subvol, - priv->children[subvol], - priv->children[subvol]->fops->ftruncate, - local->fd, local->cont.ftruncate.offset, - local->xdata_req); - return 0; + STACK_WIND_COOKIE(frame, afr_ftruncate_wind_cbk, (void *)(long)subvol, + priv->children[subvol], + priv->children[subvol]->fops->ftruncate, local->fd, + local->cont.ftruncate.offset, local->xdata_req); + return 0; } - int -afr_ftruncate (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset, - dict_t *xdata) +afr_ftruncate(call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset, + dict_t *xdata) { - afr_local_t *local = NULL; - call_frame_t *transaction_frame = NULL; - int ret = -1; - int op_errno = ENOMEM; + afr_local_t *local = NULL; + call_frame_t *transaction_frame = NULL; + int ret = -1; + int op_errno = ENOMEM; - transaction_frame = copy_frame (frame); - if (!transaction_frame) - goto out; + transaction_frame = copy_frame(frame); + if (!transaction_frame) + goto out; - local = AFR_FRAME_INIT (transaction_frame, op_errno); - if (!local) - goto out; + local = AFR_FRAME_INIT(transaction_frame, op_errno); + if (!local) + goto out; - local->cont.ftruncate.offset = offset; - if (xdata) - local->xdata_req = dict_copy_with_ref (xdata, NULL); - else - local->xdata_req = dict_new (); + local->cont.ftruncate.offset = offset; + if (xdata) + local->xdata_req = dict_copy_with_ref(xdata, NULL); + else + local->xdata_req = dict_new(); - if (!local->xdata_req) - goto out; + if (!local->xdata_req) + goto out; - local->fd = fd_ref (fd); - ret = afr_set_inode_local (this, local, fd->inode); - if (ret) - goto out; + local->fd = fd_ref(fd); + ret = afr_set_inode_local(this, local, fd->inode); + if (ret) + goto out; - local->op = GF_FOP_FTRUNCATE; + local->op = GF_FOP_FTRUNCATE; - local->transaction.wind = afr_ftruncate_wind; - local->transaction.unwind = afr_ftruncate_unwind; + local->transaction.wind = afr_ftruncate_wind; + local->transaction.unwind = afr_ftruncate_unwind; - local->transaction.main_frame = frame; + local->transaction.main_frame = frame; - local->transaction.start = local->cont.ftruncate.offset; - local->transaction.len = 0; + local->transaction.start = local->cont.ftruncate.offset; + local->transaction.len = 0; - afr_fix_open (fd, this); + afr_fix_open(fd, this); - /* Set it true speculatively, will get reset in afr_ftruncate_wind_cbk - if truncate was not a NOP */ - local->stable_write = _gf_true; + /* Set it true speculatively, will get reset in afr_ftruncate_wind_cbk + if truncate was not a NOP */ + local->stable_write = _gf_true; - ret = afr_transaction (transaction_frame, this, AFR_DATA_TRANSACTION); - if (ret < 0) { - op_errno = -ret; - goto out; - } + ret = afr_transaction(transaction_frame, this, AFR_DATA_TRANSACTION); + if (ret < 0) { + op_errno = -ret; + goto out; + } - return 0; + return 0; out: - AFR_STACK_UNWIND (ftruncate, frame, -1, op_errno, NULL, NULL, NULL); + AFR_STACK_UNWIND(ftruncate, frame, -1, op_errno, NULL, NULL, NULL); - return 0; + return 0; } /* }}} */ @@ -807,1813 +771,1743 @@ out: /* {{{ setattr */ int -afr_setattr_unwind (call_frame_t *frame, xlator_t *this) +afr_setattr_unwind(call_frame_t *frame, xlator_t *this) { - afr_local_t *local = NULL; - call_frame_t *main_frame = NULL; + afr_local_t *local = NULL; + call_frame_t *main_frame = NULL; - local = frame->local; + local = frame->local; - main_frame = afr_transaction_detach_fop_frame (frame); - if (!main_frame) - return 0; - - AFR_STACK_UNWIND (setattr, main_frame, local->op_ret, local->op_errno, - &local->cont.inode_wfop.prebuf, - &local->cont.inode_wfop.postbuf, - local->xdata_rsp); + main_frame = afr_transaction_detach_fop_frame(frame); + if (!main_frame) return 0; -} + AFR_STACK_UNWIND(setattr, main_frame, local->op_ret, local->op_errno, + &local->cont.inode_wfop.prebuf, + &local->cont.inode_wfop.postbuf, local->xdata_rsp); + return 0; +} int -afr_setattr_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int op_ret, int op_errno, - struct iatt *preop, struct iatt *postop, dict_t *xdata) +afr_setattr_wind_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int op_ret, int op_errno, struct iatt *preop, + struct iatt *postop, dict_t *xdata) { - return __afr_inode_write_cbk (frame, cookie, this, op_ret, op_errno, - preop, postop, NULL, xdata); + return __afr_inode_write_cbk(frame, cookie, this, op_ret, op_errno, preop, + postop, NULL, xdata); } - int -afr_setattr_wind (call_frame_t *frame, xlator_t *this, int subvol) +afr_setattr_wind(call_frame_t *frame, xlator_t *this, int subvol) { - afr_local_t *local = NULL; - afr_private_t *priv = NULL; + afr_local_t *local = NULL; + afr_private_t *priv = NULL; - local = frame->local; - priv = this->private; + local = frame->local; + priv = this->private; - STACK_WIND_COOKIE (frame, afr_setattr_wind_cbk, (void *) (long) subvol, - priv->children[subvol], - priv->children[subvol]->fops->setattr, - &local->loc, &local->cont.setattr.in_buf, - local->cont.setattr.valid, local->xdata_req); - return 0; + STACK_WIND_COOKIE(frame, afr_setattr_wind_cbk, (void *)(long)subvol, + priv->children[subvol], + priv->children[subvol]->fops->setattr, &local->loc, + &local->cont.setattr.in_buf, local->cont.setattr.valid, + local->xdata_req); + return 0; } - int -afr_setattr (call_frame_t *frame, xlator_t *this, loc_t *loc, struct iatt *buf, - int32_t valid, dict_t *xdata) +afr_setattr(call_frame_t *frame, xlator_t *this, loc_t *loc, struct iatt *buf, + int32_t valid, dict_t *xdata) { - afr_local_t *local = NULL; - call_frame_t *transaction_frame = NULL; - int ret = -1; - int op_errno = ENOMEM; + afr_local_t *local = NULL; + call_frame_t *transaction_frame = NULL; + int ret = -1; + int op_errno = ENOMEM; - transaction_frame = copy_frame (frame); - if (!transaction_frame) - goto out; + transaction_frame = copy_frame(frame); + if (!transaction_frame) + goto out; - local = AFR_FRAME_INIT (transaction_frame, op_errno); - if (!local) - goto out; + local = AFR_FRAME_INIT(transaction_frame, op_errno); + if (!local) + goto out; - local->cont.setattr.in_buf = *buf; - local->cont.setattr.valid = valid; - if (xdata) - local->xdata_req = dict_copy_with_ref (xdata, NULL); - else - local->xdata_req = dict_new (); + local->cont.setattr.in_buf = *buf; + local->cont.setattr.valid = valid; + if (xdata) + local->xdata_req = dict_copy_with_ref(xdata, NULL); + else + local->xdata_req = dict_new(); - if (!local->xdata_req) - goto out; + if (!local->xdata_req) + goto out; - local->transaction.wind = afr_setattr_wind; - local->transaction.unwind = afr_setattr_unwind; + local->transaction.wind = afr_setattr_wind; + local->transaction.unwind = afr_setattr_unwind; - loc_copy (&local->loc, loc); - ret = afr_set_inode_local (this, local, loc->inode); - if (ret) - goto out; + loc_copy(&local->loc, loc); + ret = afr_set_inode_local(this, local, loc->inode); + if (ret) + goto out; - local->op = GF_FOP_SETATTR; + local->op = GF_FOP_SETATTR; - local->transaction.main_frame = frame; - local->transaction.start = LLONG_MAX - 1; - local->transaction.len = 0; + local->transaction.main_frame = frame; + local->transaction.start = LLONG_MAX - 1; + local->transaction.len = 0; - ret = afr_transaction (transaction_frame, this, AFR_METADATA_TRANSACTION); - if (ret < 0) { - op_errno = -ret; - goto out; - } + ret = afr_transaction(transaction_frame, this, AFR_METADATA_TRANSACTION); + if (ret < 0) { + op_errno = -ret; + goto out; + } - return 0; + return 0; out: - if (transaction_frame) - AFR_STACK_DESTROY (transaction_frame); + if (transaction_frame) + AFR_STACK_DESTROY(transaction_frame); - AFR_STACK_UNWIND (setattr, frame, -1, op_errno, NULL, NULL, NULL); - return 0; + AFR_STACK_UNWIND(setattr, frame, -1, op_errno, NULL, NULL, NULL); + return 0; } /* {{{ fsetattr */ int -afr_fsetattr_unwind (call_frame_t *frame, xlator_t *this) +afr_fsetattr_unwind(call_frame_t *frame, xlator_t *this) { - afr_local_t * local = NULL; - call_frame_t *main_frame = NULL; - - local = frame->local; + afr_local_t *local = NULL; + call_frame_t *main_frame = NULL; - main_frame = afr_transaction_detach_fop_frame (frame); - if (!main_frame) - return 0; + local = frame->local; - AFR_STACK_UNWIND (fsetattr, main_frame, local->op_ret, local->op_errno, - &local->cont.inode_wfop.prebuf, - &local->cont.inode_wfop.postbuf, local->xdata_rsp); + main_frame = afr_transaction_detach_fop_frame(frame); + if (!main_frame) return 0; -} + AFR_STACK_UNWIND(fsetattr, main_frame, local->op_ret, local->op_errno, + &local->cont.inode_wfop.prebuf, + &local->cont.inode_wfop.postbuf, local->xdata_rsp); + return 0; +} int -afr_fsetattr_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, - struct iatt *preop, struct iatt *postop, dict_t *xdata) +afr_fsetattr_wind_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *preop, + struct iatt *postop, dict_t *xdata) { - return __afr_inode_write_cbk (frame, cookie, this, op_ret, op_errno, - preop, postop, NULL, xdata); + return __afr_inode_write_cbk(frame, cookie, this, op_ret, op_errno, preop, + postop, NULL, xdata); } - int -afr_fsetattr_wind (call_frame_t *frame, xlator_t *this, int subvol) +afr_fsetattr_wind(call_frame_t *frame, xlator_t *this, int subvol) { - afr_local_t *local = NULL; - afr_private_t *priv = NULL; + afr_local_t *local = NULL; + afr_private_t *priv = NULL; - local = frame->local; - priv = this->private; + local = frame->local; + priv = this->private; - STACK_WIND_COOKIE (frame, afr_fsetattr_wind_cbk, (void *) (long) subvol, - priv->children[subvol], - priv->children[subvol]->fops->fsetattr, - local->fd, &local->cont.fsetattr.in_buf, - local->cont.fsetattr.valid, local->xdata_req); - return 0; + STACK_WIND_COOKIE(frame, afr_fsetattr_wind_cbk, (void *)(long)subvol, + priv->children[subvol], + priv->children[subvol]->fops->fsetattr, local->fd, + &local->cont.fsetattr.in_buf, local->cont.fsetattr.valid, + local->xdata_req); + return 0; } - int -afr_fsetattr (call_frame_t *frame, xlator_t *this, - fd_t *fd, struct iatt *buf, int32_t valid, dict_t *xdata) +afr_fsetattr(call_frame_t *frame, xlator_t *this, fd_t *fd, struct iatt *buf, + int32_t valid, dict_t *xdata) { - afr_local_t *local = NULL; - call_frame_t *transaction_frame = NULL; - int ret = -1; - int op_errno = ENOMEM; + afr_local_t *local = NULL; + call_frame_t *transaction_frame = NULL; + int ret = -1; + int op_errno = ENOMEM; - transaction_frame = copy_frame (frame); - if (!transaction_frame) - goto out; + transaction_frame = copy_frame(frame); + if (!transaction_frame) + goto out; - local = AFR_FRAME_INIT (transaction_frame, op_errno); - if (!local) - goto out; + local = AFR_FRAME_INIT(transaction_frame, op_errno); + if (!local) + goto out; - local->cont.fsetattr.in_buf = *buf; - local->cont.fsetattr.valid = valid; - if (xdata) - local->xdata_req = dict_copy_with_ref (xdata, NULL); - else - local->xdata_req = dict_new (); + local->cont.fsetattr.in_buf = *buf; + local->cont.fsetattr.valid = valid; + if (xdata) + local->xdata_req = dict_copy_with_ref(xdata, NULL); + else + local->xdata_req = dict_new(); - if (!local->xdata_req) - goto out; + if (!local->xdata_req) + goto out; - local->transaction.wind = afr_fsetattr_wind; - local->transaction.unwind = afr_fsetattr_unwind; + local->transaction.wind = afr_fsetattr_wind; + local->transaction.unwind = afr_fsetattr_unwind; - local->fd = fd_ref (fd); - ret = afr_set_inode_local (this, local, fd->inode); - if (ret) - goto out; + local->fd = fd_ref(fd); + ret = afr_set_inode_local(this, local, fd->inode); + if (ret) + goto out; - local->op = GF_FOP_FSETATTR; + local->op = GF_FOP_FSETATTR; - afr_fix_open (fd, this); + afr_fix_open(fd, this); - local->transaction.main_frame = frame; - local->transaction.start = LLONG_MAX - 1; - local->transaction.len = 0; + local->transaction.main_frame = frame; + local->transaction.start = LLONG_MAX - 1; + local->transaction.len = 0; - ret = afr_transaction (transaction_frame, this, AFR_METADATA_TRANSACTION); - if (ret < 0) { - op_errno = -ret; - goto out; - } + ret = afr_transaction(transaction_frame, this, AFR_METADATA_TRANSACTION); + if (ret < 0) { + op_errno = -ret; + goto out; + } - return 0; + return 0; out: - if (transaction_frame) - AFR_STACK_DESTROY (transaction_frame); + if (transaction_frame) + AFR_STACK_DESTROY(transaction_frame); - AFR_STACK_UNWIND (fsetattr, frame, -1, op_errno, NULL, NULL, NULL); - return 0; + AFR_STACK_UNWIND(fsetattr, frame, -1, op_errno, NULL, NULL, NULL); + return 0; } - /* {{{ setxattr */ - int -afr_setxattr_unwind (call_frame_t *frame, xlator_t *this) +afr_setxattr_unwind(call_frame_t *frame, xlator_t *this) { - afr_local_t * local = NULL; - call_frame_t *main_frame = NULL; - - local = frame->local; + afr_local_t *local = NULL; + call_frame_t *main_frame = NULL; - main_frame = afr_transaction_detach_fop_frame (frame); - if (!main_frame) - return 0; + local = frame->local; - AFR_STACK_UNWIND (setxattr, main_frame, local->op_ret, local->op_errno, - local->xdata_rsp); + main_frame = afr_transaction_detach_fop_frame(frame); + if (!main_frame) return 0; -} + AFR_STACK_UNWIND(setxattr, main_frame, local->op_ret, local->op_errno, + local->xdata_rsp); + return 0; +} int -afr_setxattr_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *xdata) +afr_setxattr_wind_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) { - return __afr_inode_write_cbk (frame, cookie, this, op_ret, op_errno, - NULL, NULL, NULL, xdata); + return __afr_inode_write_cbk(frame, cookie, this, op_ret, op_errno, NULL, + NULL, NULL, xdata); } - int -afr_setxattr_wind (call_frame_t *frame, xlator_t *this, int subvol) +afr_setxattr_wind(call_frame_t *frame, xlator_t *this, int subvol) { - afr_local_t *local = NULL; - afr_private_t *priv = NULL; + afr_local_t *local = NULL; + afr_private_t *priv = NULL; - local = frame->local; - priv = this->private; + local = frame->local; + priv = this->private; - STACK_WIND_COOKIE (frame, afr_setxattr_wind_cbk, (void *) (long) subvol, - priv->children[subvol], - priv->children[subvol]->fops->setxattr, - &local->loc, local->cont.setxattr.dict, - local->cont.setxattr.flags, local->xdata_req); - return 0; + STACK_WIND_COOKIE(frame, afr_setxattr_wind_cbk, (void *)(long)subvol, + priv->children[subvol], + priv->children[subvol]->fops->setxattr, &local->loc, + local->cont.setxattr.dict, local->cont.setxattr.flags, + local->xdata_req); + return 0; } int -afr_emptyb_set_pending_changelog_cbk (call_frame_t *frame, void *cookie, - xlator_t *this, int op_ret, int op_errno, - dict_t *xattr, dict_t *xdata) +afr_emptyb_set_pending_changelog_cbk(call_frame_t *frame, void *cookie, + xlator_t *this, int op_ret, int op_errno, + dict_t *xattr, dict_t *xdata) { - afr_local_t *local = NULL; - afr_private_t *priv = NULL; - int i, ret = 0; - char *op_type = NULL; + afr_local_t *local = NULL; + afr_private_t *priv = NULL; + int i, ret = 0; + char *op_type = NULL; - local = frame->local; - priv = this->private; - i = (long) cookie; + local = frame->local; + priv = this->private; + i = (long)cookie; - local->replies[i].valid = 1; - local->replies[i].op_ret = op_ret; - local->replies[i].op_errno = op_errno; + local->replies[i].valid = 1; + local->replies[i].op_ret = op_ret; + local->replies[i].op_errno = op_errno; - ret = dict_get_str (local->xdata_req, "replicate-brick-op", &op_type); - if (ret) - goto out; + ret = dict_get_str(local->xdata_req, "replicate-brick-op", &op_type); + if (ret) + goto out; - gf_msg (this->name, op_ret ? GF_LOG_ERROR : GF_LOG_INFO, - op_ret ? op_errno : 0, - afr_get_msg_id (op_type), - "Set of pending xattr %s on" - " %s.", op_ret ? "failed" : "succeeded", - priv->children[i]->name); + gf_msg(this->name, op_ret ? GF_LOG_ERROR : GF_LOG_INFO, + op_ret ? op_errno : 0, afr_get_msg_id(op_type), + "Set of pending xattr %s on" + " %s.", + op_ret ? "failed" : "succeeded", priv->children[i]->name); out: - syncbarrier_wake (&local->barrier); - return 0; + syncbarrier_wake(&local->barrier); + return 0; } int -afr_emptyb_set_pending_changelog (call_frame_t *frame, xlator_t *this, - unsigned char *locked_nodes) +afr_emptyb_set_pending_changelog(call_frame_t *frame, xlator_t *this, + unsigned char *locked_nodes) { - afr_local_t *local = NULL; - afr_private_t *priv = NULL; - int ret = 0, i = 0; + afr_local_t *local = NULL; + afr_private_t *priv = NULL; + int ret = 0, i = 0; - local = frame->local; - priv = this->private; + local = frame->local; + priv = this->private; - AFR_ONLIST (locked_nodes, frame, afr_emptyb_set_pending_changelog_cbk, - xattrop, &local->loc, GF_XATTROP_ADD_ARRAY, - local->xattr_req, NULL); + AFR_ONLIST(locked_nodes, frame, afr_emptyb_set_pending_changelog_cbk, + xattrop, &local->loc, GF_XATTROP_ADD_ARRAY, local->xattr_req, + NULL); - /* It is sufficient if xattrop was successful on one child */ - for (i = 0; i < priv->child_count; i++) { - if (!local->replies[i].valid) - continue; - - if (local->replies[i].op_ret == 0) { - ret = 0; - goto out; - } else { - ret = afr_higher_errno (ret, - local->replies[i].op_errno); - } + /* It is sufficient if xattrop was successful on one child */ + for (i = 0; i < priv->child_count; i++) { + if (!local->replies[i].valid) + continue; + + if (local->replies[i].op_ret == 0) { + ret = 0; + goto out; + } else { + ret = afr_higher_errno(ret, local->replies[i].op_errno); } + } out: - return -ret; + return -ret; } int -_afr_handle_empty_brick_type (xlator_t *this, call_frame_t *frame, - loc_t *loc, int empty_index, - afr_transaction_type type, - char *op_type) +_afr_handle_empty_brick_type(xlator_t *this, call_frame_t *frame, loc_t *loc, + int empty_index, afr_transaction_type type, + char *op_type) { - int count = 0; - int ret = -ENOMEM; - int idx = -1; - int d_idx = -1; - unsigned char *locked_nodes = NULL; - afr_local_t *local = NULL; - afr_private_t *priv = NULL; + int count = 0; + int ret = -ENOMEM; + int idx = -1; + int d_idx = -1; + unsigned char *locked_nodes = NULL; + afr_local_t *local = NULL; + afr_private_t *priv = NULL; - priv = this->private; - local = frame->local; + priv = this->private; + local = frame->local; - locked_nodes = alloca0 (priv->child_count); + locked_nodes = alloca0(priv->child_count); - idx = afr_index_for_transaction_type (type); - d_idx = afr_index_for_transaction_type (AFR_DATA_TRANSACTION); + idx = afr_index_for_transaction_type(type); + d_idx = afr_index_for_transaction_type(AFR_DATA_TRANSACTION); - local->pending = afr_matrix_create (priv->child_count, - AFR_NUM_CHANGE_LOGS); - if (!local->pending) - goto out; + local->pending = afr_matrix_create(priv->child_count, AFR_NUM_CHANGE_LOGS); + if (!local->pending) + goto out; - local->pending[empty_index][idx] = hton32 (1); + local->pending[empty_index][idx] = hton32(1); - if ((priv->esh_granular) && (type == AFR_ENTRY_TRANSACTION)) - local->pending[empty_index][d_idx] = hton32 (1); + if ((priv->esh_granular) && (type == AFR_ENTRY_TRANSACTION)) + local->pending[empty_index][d_idx] = hton32(1); - local->xdata_req = dict_new (); - if (!local->xdata_req) - goto out; + local->xdata_req = dict_new(); + if (!local->xdata_req) + goto out; - ret = dict_set_str (local->xdata_req, "replicate-brick-op", op_type); - if (ret) - goto out; + ret = dict_set_str(local->xdata_req, "replicate-brick-op", op_type); + if (ret) + goto out; - local->xattr_req = dict_new (); - if (!local->xattr_req) - goto out; + local->xattr_req = dict_new(); + if (!local->xattr_req) + goto out; - ret = afr_set_pending_dict (priv, local->xattr_req, local->pending); - if (ret < 0) - goto out; + ret = afr_set_pending_dict(priv, local->xattr_req, local->pending); + if (ret < 0) + goto out; - if (AFR_ENTRY_TRANSACTION == type) { - count = afr_selfheal_entrylk (frame, this, loc->inode, - this->name, NULL, locked_nodes); - } else { - count = afr_selfheal_inodelk (frame, this, loc->inode, - this->name, LLONG_MAX - 1, 0, - locked_nodes); - } + if (AFR_ENTRY_TRANSACTION == type) { + count = afr_selfheal_entrylk(frame, this, loc->inode, this->name, NULL, + locked_nodes); + } else { + count = afr_selfheal_inodelk(frame, this, loc->inode, this->name, + LLONG_MAX - 1, 0, locked_nodes); + } - if (!count) { - gf_msg (this->name, GF_LOG_ERROR, EAGAIN, - AFR_MSG_REPLACE_BRICK_STATUS, "Couldn't acquire lock on" - " any child."); - ret = -EAGAIN; - goto unlock; - } + if (!count) { + gf_msg(this->name, GF_LOG_ERROR, EAGAIN, AFR_MSG_REPLACE_BRICK_STATUS, + "Couldn't acquire lock on" + " any child."); + ret = -EAGAIN; + goto unlock; + } - ret = afr_emptyb_set_pending_changelog (frame, this, locked_nodes); - if (ret) - goto unlock; - ret = 0; + ret = afr_emptyb_set_pending_changelog(frame, this, locked_nodes); + if (ret) + goto unlock; + ret = 0; unlock: - if (AFR_ENTRY_TRANSACTION == type) { - afr_selfheal_unentrylk (frame, this, loc->inode, this->name, - NULL, locked_nodes, NULL); - } else { - afr_selfheal_uninodelk (frame, this, loc->inode, this->name, - LLONG_MAX - 1, 0, locked_nodes); - } + if (AFR_ENTRY_TRANSACTION == type) { + afr_selfheal_unentrylk(frame, this, loc->inode, this->name, NULL, + locked_nodes, NULL); + } else { + afr_selfheal_uninodelk(frame, this, loc->inode, this->name, + LLONG_MAX - 1, 0, locked_nodes); + } out: - return ret; + return ret; } void -afr_brick_args_cleanup (void *opaque) +afr_brick_args_cleanup(void *opaque) { - afr_empty_brick_args_t *data = NULL; + afr_empty_brick_args_t *data = NULL; - data = opaque; - loc_wipe (&data->loc); - GF_FREE (data); + data = opaque; + loc_wipe(&data->loc); + GF_FREE(data); } int -_afr_handle_empty_brick_cbk (int ret, call_frame_t *frame, void *opaque) +_afr_handle_empty_brick_cbk(int ret, call_frame_t *frame, void *opaque) { - afr_brick_args_cleanup (opaque); - return 0; + afr_brick_args_cleanup(opaque); + return 0; } int -_afr_handle_empty_brick (void *opaque) +_afr_handle_empty_brick(void *opaque) { + afr_local_t *local = NULL; + afr_private_t *priv = NULL; + int empty_index = -1; + int ret = -1; + int op_errno = ENOMEM; + call_frame_t *frame = NULL; + xlator_t *this = NULL; + char *op_type = NULL; + afr_empty_brick_args_t *data = NULL; - afr_local_t *local = NULL; - afr_private_t *priv = NULL; - int empty_index = -1; - int ret = -1; - int op_errno = ENOMEM; - call_frame_t *frame = NULL; - xlator_t *this = NULL; - char *op_type = NULL; - afr_empty_brick_args_t *data = NULL; + data = opaque; + frame = data->frame; + empty_index = data->empty_index; + op_type = data->op_type; + this = frame->this; + priv = this->private; - data = opaque; - frame = data->frame; - empty_index = data->empty_index; - op_type = data->op_type; - this = frame->this; - priv = this->private; + local = AFR_FRAME_INIT(frame, op_errno); + if (!local) + goto out; - local = AFR_FRAME_INIT (frame, op_errno); - if (!local) - goto out; + loc_copy(&local->loc, &data->loc); - loc_copy (&local->loc, &data->loc); + gf_msg(this->name, GF_LOG_INFO, 0, 0, "New brick is : %s", + priv->children[empty_index]->name); - gf_msg (this->name, GF_LOG_INFO, 0, 0, "New brick is : %s", - priv->children[empty_index]->name); + ret = _afr_handle_empty_brick_type(this, frame, &local->loc, empty_index, + AFR_METADATA_TRANSACTION, op_type); + if (ret) { + op_errno = -ret; + ret = -1; + goto out; + } - ret = _afr_handle_empty_brick_type (this, frame, &local->loc, empty_index, - AFR_METADATA_TRANSACTION, op_type); - if (ret) { - op_errno = -ret; - ret = -1; - goto out; - } - - dict_unref (local->xdata_req); - dict_unref (local->xattr_req); - afr_matrix_cleanup (local->pending, priv->child_count); - local->pending = NULL; - local->xattr_req = NULL; - local->xdata_req = NULL; + dict_unref(local->xdata_req); + dict_unref(local->xattr_req); + afr_matrix_cleanup(local->pending, priv->child_count); + local->pending = NULL; + local->xattr_req = NULL; + local->xdata_req = NULL; - ret = _afr_handle_empty_brick_type (this, frame, &local->loc, empty_index, - AFR_ENTRY_TRANSACTION, op_type); - if (ret) { - op_errno = -ret; - ret = -1; - goto out; - } - ret = 0; + ret = _afr_handle_empty_brick_type(this, frame, &local->loc, empty_index, + AFR_ENTRY_TRANSACTION, op_type); + if (ret) { + op_errno = -ret; + ret = -1; + goto out; + } + ret = 0; out: - AFR_STACK_UNWIND (setxattr, frame, ret, op_errno, NULL); - return 0; + AFR_STACK_UNWIND(setxattr, frame, ret, op_errno, NULL); + return 0; +} + +int +afr_split_brain_resolve_do(call_frame_t *frame, xlator_t *this, loc_t *loc, + char *data) +{ + afr_local_t *local = NULL; + int ret = -1; + int op_errno = EINVAL; + + local = frame->local; + local->xdata_req = dict_new(); + + if (!local->xdata_req) { + op_errno = ENOMEM; + goto out; + } + + ret = dict_set_int32(local->xdata_req, "heal-op", + GF_SHD_OP_SBRAIN_HEAL_FROM_BRICK); + if (ret) { + op_errno = -ret; + ret = -1; + goto out; + } + ret = dict_set_str(local->xdata_req, "child-name", data); + if (ret) { + op_errno = -ret; + ret = -1; + goto out; + } + /* set spb choice to -1 whether heal succeeds or not: + * If heal succeeds : spb-choice should be set to -1 as + * it is no longer valid; file is not + * in split-brain anymore. + * If heal doesn't succeed: + * spb-choice should be set to -1 + * otherwise reads will be served + * from spb-choice which is misleading. + */ + ret = afr_inode_split_brain_choice_set(loc->inode, this, -1); + if (ret) + gf_msg(this->name, GF_LOG_WARNING, 0, AFR_MSG_SPLIT_BRAIN_CHOICE_ERROR, + "Failed to set" + "split-brain choice to -1"); + afr_heal_splitbrain_file(frame, this, loc); + ret = 0; +out: + if (ret < 0) + AFR_STACK_UNWIND(setxattr, frame, -1, op_errno, NULL); + return 0; } - int -afr_split_brain_resolve_do (call_frame_t *frame, xlator_t *this, loc_t *loc, - char *data) +afr_get_split_brain_child_index(xlator_t *this, void *value, size_t len) { - afr_local_t *local = NULL; - int ret = -1; - int op_errno = EINVAL; + int spb_child_index = -1; + char *spb_child_str = NULL; - local = frame->local; - local->xdata_req = dict_new (); + spb_child_str = alloca0(len + 1); + memcpy(spb_child_str, value, len); - if (!local->xdata_req) { - op_errno = ENOMEM; - goto out; - } + if (!strcmp(spb_child_str, "none")) + return -2; - ret = dict_set_int32 (local->xdata_req, "heal-op", - GF_SHD_OP_SBRAIN_HEAL_FROM_BRICK); - if (ret) { - op_errno = -ret; - ret = -1; - goto out; - } - ret = dict_set_str (local->xdata_req, "child-name", data); - if (ret) { - op_errno = -ret; - ret = -1; - goto out; - } - /* set spb choice to -1 whether heal succeeds or not: - * If heal succeeds : spb-choice should be set to -1 as - * it is no longer valid; file is not - * in split-brain anymore. - * If heal doesn't succeed: - * spb-choice should be set to -1 - * otherwise reads will be served - * from spb-choice which is misleading. - */ - ret = afr_inode_split_brain_choice_set (loc->inode, this, -1); - if (ret) - gf_msg (this->name, GF_LOG_WARNING, 0, - AFR_MSG_SPLIT_BRAIN_CHOICE_ERROR, "Failed to set" - "split-brain choice to -1"); - afr_heal_splitbrain_file (frame, this, loc); - ret = 0; -out: - if (ret < 0) - AFR_STACK_UNWIND (setxattr, frame, -1, op_errno, NULL); - return 0; + spb_child_index = afr_get_child_index_from_name(this, spb_child_str); + if (spb_child_index < 0) { + gf_msg(this->name, GF_LOG_ERROR, 0, AFR_MSG_INVALID_SUBVOL, + "Invalid subvol: %s", spb_child_str); + } + return spb_child_index; } int -afr_get_split_brain_child_index (xlator_t *this, void *value, size_t len) +afr_can_set_split_brain_choice(void *opaque) { - int spb_child_index = -1; - char *spb_child_str = NULL; + afr_spbc_timeout_t *data = opaque; + call_frame_t *frame = NULL; + xlator_t *this = NULL; + loc_t *loc = NULL; + int ret = -1; - spb_child_str = alloca0 (len + 1); - memcpy (spb_child_str, value, len); + frame = data->frame; + loc = data->loc; + this = frame->this; - if (!strcmp (spb_child_str, "none")) - return -2; + ret = afr_is_split_brain(frame, this, loc->inode, loc->gfid, &data->d_spb, + &data->m_spb); - spb_child_index = afr_get_child_index_from_name (this, - spb_child_str); - if (spb_child_index < 0) { - gf_msg (this->name, GF_LOG_ERROR, 0, - AFR_MSG_INVALID_SUBVOL, "Invalid subvol: %s", - spb_child_str); - } - return spb_child_index; + if (ret) + gf_msg(this->name, GF_LOG_ERROR, 0, AFR_MSG_SPLIT_BRAIN_CHOICE_ERROR, + "Failed to determine if %s" + " is in split-brain. " + "Aborting split-brain-choice set.", + uuid_utoa(loc->gfid)); + return ret; } int -afr_can_set_split_brain_choice (void *opaque) +afr_handle_split_brain_commands(xlator_t *this, call_frame_t *frame, loc_t *loc, + dict_t *dict) { - afr_spbc_timeout_t *data = opaque; - call_frame_t *frame = NULL; - xlator_t *this = NULL; - loc_t *loc = NULL; - int ret = -1; + void *value = NULL; + afr_private_t *priv = NULL; + afr_local_t *local = NULL; + afr_spbc_timeout_t *data = NULL; + int len = 0; + int spb_child_index = -1; + int ret = -1; + int op_errno = EINVAL; - frame = data->frame; - loc = data->loc; - this = frame->this; + priv = this->private; - ret = afr_is_split_brain (frame, this, loc->inode, loc->gfid, - &data->d_spb, &data->m_spb); + local = AFR_FRAME_INIT(frame, op_errno); + if (!local) { + ret = 1; + goto out; + } - if (ret) - gf_msg (this->name, GF_LOG_ERROR, 0, - AFR_MSG_SPLIT_BRAIN_CHOICE_ERROR, - "Failed to determine if %s" - " is in split-brain. " - "Aborting split-brain-choice set.", - uuid_utoa (loc->gfid)); - return ret; -} + local->op = GF_FOP_SETXATTR; -int -afr_handle_split_brain_commands (xlator_t *this, call_frame_t *frame, - loc_t *loc, dict_t *dict) -{ - void *value = NULL; - afr_private_t *priv = NULL; - afr_local_t *local = NULL; - afr_spbc_timeout_t *data = NULL; - int len = 0; - int spb_child_index = -1; - int ret = -1; - int op_errno = EINVAL; - - priv = this->private; - - local = AFR_FRAME_INIT (frame, op_errno); - if (!local) { + ret = dict_get_ptr_and_len(dict, GF_AFR_SBRAIN_CHOICE, &value, &len); + if (value) { + spb_child_index = afr_get_split_brain_child_index(this, value, len); + if (spb_child_index < 0) { + /* Case where value was "none" */ + if (spb_child_index == -2) + spb_child_index = -1; + else { ret = 1; + op_errno = EINVAL; goto out; + } } - local->op = GF_FOP_SETXATTR; - - ret = dict_get_ptr_and_len (dict, GF_AFR_SBRAIN_CHOICE, &value, - &len); - if (value) { - spb_child_index = afr_get_split_brain_child_index (this, value, - len); - if (spb_child_index < 0) { - /* Case where value was "none" */ - if (spb_child_index == -2) - spb_child_index = -1; - else { - ret = 1; - op_errno = EINVAL; - goto out; - } - } - - data = GF_CALLOC (1, sizeof (*data), gf_afr_mt_spbc_timeout_t); - if (!data) { - ret = 1; - goto out; - } - data->spb_child_index = spb_child_index; - data->frame = frame; - loc_copy (&local->loc, loc); - data->loc = &local->loc; - ret = synctask_new (this->ctx->env, - afr_can_set_split_brain_choice, - afr_set_split_brain_choice, NULL, data); - if (ret) { - gf_msg (this->name, GF_LOG_ERROR, 0, - AFR_MSG_SPLIT_BRAIN_CHOICE_ERROR, - "Failed to create" - " synctask. Aborting split-brain choice set" - " for %s", loc->name); - ret = 1; - op_errno = ENOMEM; - goto out; - } - ret = 0; - goto out; + data = GF_CALLOC(1, sizeof(*data), gf_afr_mt_spbc_timeout_t); + if (!data) { + ret = 1; + goto out; } + data->spb_child_index = spb_child_index; + data->frame = frame; + loc_copy(&local->loc, loc); + data->loc = &local->loc; + ret = synctask_new(this->ctx->env, afr_can_set_split_brain_choice, + afr_set_split_brain_choice, NULL, data); + if (ret) { + gf_msg(this->name, GF_LOG_ERROR, 0, + AFR_MSG_SPLIT_BRAIN_CHOICE_ERROR, + "Failed to create" + " synctask. Aborting split-brain choice set" + " for %s", + loc->name); + ret = 1; + op_errno = ENOMEM; + goto out; + } + ret = 0; + goto out; + } - ret = dict_get_ptr_and_len (dict, GF_AFR_SBRAIN_RESOLVE, &value, &len); - if (value) { - spb_child_index = afr_get_split_brain_child_index (this, value, - len); - if (spb_child_index < 0) { - ret = 1; - goto out; - } - - afr_split_brain_resolve_do (frame, this, loc, - priv->children[spb_child_index]->name); - ret = 0; + ret = dict_get_ptr_and_len(dict, GF_AFR_SBRAIN_RESOLVE, &value, &len); + if (value) { + spb_child_index = afr_get_split_brain_child_index(this, value, len); + if (spb_child_index < 0) { + ret = 1; + goto out; } + + afr_split_brain_resolve_do(frame, this, loc, + priv->children[spb_child_index]->name); + ret = 0; + } out: - /* key was correct but value was invalid when ret == 1 */ - if (ret == 1) { - AFR_STACK_UNWIND (setxattr, frame, -1, op_errno, NULL); - if (data) - GF_FREE (data); - ret = 0; - } - return ret; + /* key was correct but value was invalid when ret == 1 */ + if (ret == 1) { + AFR_STACK_UNWIND(setxattr, frame, -1, op_errno, NULL); + if (data) + GF_FREE(data); + ret = 0; + } + return ret; } int -afr_handle_spb_choice_timeout (xlator_t *this, call_frame_t *frame, - dict_t *dict) +afr_handle_spb_choice_timeout(xlator_t *this, call_frame_t *frame, dict_t *dict) { - int ret = -1; - int op_errno = 0; - uint64_t timeout = 0; - afr_private_t *priv = NULL; + int ret = -1; + int op_errno = 0; + uint64_t timeout = 0; + afr_private_t *priv = NULL; - priv = this->private; + priv = this->private; - ret = dict_get_uint64 (dict, GF_AFR_SPB_CHOICE_TIMEOUT, &timeout); - if (!ret) { - priv->spb_choice_timeout = timeout * 60; - AFR_STACK_UNWIND (setxattr, frame, ret, op_errno, NULL); - } + ret = dict_get_uint64(dict, GF_AFR_SPB_CHOICE_TIMEOUT, &timeout); + if (!ret) { + priv->spb_choice_timeout = timeout * 60; + AFR_STACK_UNWIND(setxattr, frame, ret, op_errno, NULL); + } - return ret; + return ret; } int -afr_handle_empty_brick (xlator_t *this, call_frame_t *frame, loc_t *loc, - dict_t *dict) +afr_handle_empty_brick(xlator_t *this, call_frame_t *frame, loc_t *loc, + dict_t *dict) { - int ret = -1; - int ab_ret = -1; - int empty_index = -1; - int op_errno = EPERM; - char *empty_brick = NULL; - char *op_type = NULL; - afr_empty_brick_args_t *data = NULL; + int ret = -1; + int ab_ret = -1; + int empty_index = -1; + int op_errno = EPERM; + char *empty_brick = NULL; + char *op_type = NULL; + afr_empty_brick_args_t *data = NULL; - ret = dict_get_str (dict, GF_AFR_REPLACE_BRICK, &empty_brick); - if (!ret) - op_type = GF_AFR_REPLACE_BRICK; + ret = dict_get_str(dict, GF_AFR_REPLACE_BRICK, &empty_brick); + if (!ret) + op_type = GF_AFR_REPLACE_BRICK; - ab_ret = dict_get_str (dict, GF_AFR_ADD_BRICK, &empty_brick); - if (!ab_ret) - op_type = GF_AFR_ADD_BRICK; + ab_ret = dict_get_str(dict, GF_AFR_ADD_BRICK, &empty_brick); + if (!ab_ret) + op_type = GF_AFR_ADD_BRICK; - if (ret && ab_ret) - goto out; + if (ret && ab_ret) + goto out; - if (frame->root->pid != GF_CLIENT_PID_SELF_HEALD) { - gf_msg (this->name, GF_LOG_ERROR, EPERM, - afr_get_msg_id (op_type), - "'%s' is an internal extended attribute.", - op_type); - ret = 1; - goto out; + if (frame->root->pid != GF_CLIENT_PID_SELF_HEALD) { + gf_msg(this->name, GF_LOG_ERROR, EPERM, afr_get_msg_id(op_type), + "'%s' is an internal extended attribute.", op_type); + ret = 1; + goto out; + } + empty_index = afr_get_child_index_from_name(this, empty_brick); + + if (empty_index < 0) { + /* Didn't belong to this replica pair + * Just do a no-op + */ + AFR_STACK_UNWIND(setxattr, frame, 0, 0, NULL); + return 0; + } else { + data = GF_CALLOC(1, sizeof(*data), gf_afr_mt_empty_brick_t); + if (!data) { + ret = 1; + op_errno = ENOMEM; + goto out; } - empty_index = afr_get_child_index_from_name (this, empty_brick); - - if (empty_index < 0) { - /* Didn't belong to this replica pair - * Just do a no-op - */ - AFR_STACK_UNWIND (setxattr, frame, 0, 0, NULL); - return 0; - } else { - data = GF_CALLOC (1, sizeof (*data), - gf_afr_mt_empty_brick_t); - if (!data) { - ret = 1; - op_errno = ENOMEM; - goto out; - } - data->frame = frame; - loc_copy (&data->loc, loc); - data->empty_index = empty_index; - data->op_type = op_type; - ret = synctask_new (this->ctx->env, - _afr_handle_empty_brick, - _afr_handle_empty_brick_cbk, - NULL, data); - if (ret) { - gf_msg (this->name, GF_LOG_ERROR, 0, - afr_get_msg_id (op_type), - "Failed to create synctask."); - ret = 1; - op_errno = ENOMEM; - afr_brick_args_cleanup (data); - goto out; - } + data->frame = frame; + loc_copy(&data->loc, loc); + data->empty_index = empty_index; + data->op_type = op_type; + ret = synctask_new(this->ctx->env, _afr_handle_empty_brick, + _afr_handle_empty_brick_cbk, NULL, data); + if (ret) { + gf_msg(this->name, GF_LOG_ERROR, 0, afr_get_msg_id(op_type), + "Failed to create synctask."); + ret = 1; + op_errno = ENOMEM; + afr_brick_args_cleanup(data); + goto out; } - ret = 0; + } + ret = 0; out: - if (ret == 1) { - AFR_STACK_UNWIND (setxattr, frame, -1, op_errno, NULL); - ret = 0; - } - return ret; + if (ret == 1) { + AFR_STACK_UNWIND(setxattr, frame, -1, op_errno, NULL); + ret = 0; + } + return ret; } static int -afr_handle_special_xattr (xlator_t *this, call_frame_t *frame, loc_t *loc, - dict_t *dict) +afr_handle_special_xattr(xlator_t *this, call_frame_t *frame, loc_t *loc, + dict_t *dict) { - int ret = -1; + int ret = -1; - ret = afr_handle_split_brain_commands (this, frame, loc, dict); - if (ret == 0) - goto out; + ret = afr_handle_split_brain_commands(this, frame, loc, dict); + if (ret == 0) + goto out; - ret = afr_handle_spb_choice_timeout (this, frame, dict); - if (ret == 0) - goto out; + ret = afr_handle_spb_choice_timeout(this, frame, dict); + if (ret == 0) + goto out; - /* Applicable for replace-brick and add-brick commands */ - ret = afr_handle_empty_brick (this, frame, loc, dict); + /* Applicable for replace-brick and add-brick commands */ + ret = afr_handle_empty_brick(this, frame, loc, dict); out: - return ret; + return ret; } int -afr_setxattr (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *dict, - int32_t flags, dict_t *xdata) +afr_setxattr(call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *dict, + int32_t flags, dict_t *xdata) { - afr_local_t *local = NULL; - call_frame_t *transaction_frame = NULL; - int ret = -1; - int op_errno = EINVAL; + afr_local_t *local = NULL; + call_frame_t *transaction_frame = NULL; + int ret = -1; + int op_errno = EINVAL; - GF_IF_INTERNAL_XATTR_GOTO ("trusted.afr.*", dict, - op_errno, out); + GF_IF_INTERNAL_XATTR_GOTO("trusted.afr.*", dict, op_errno, out); - GF_IF_INTERNAL_XATTR_GOTO ("trusted.glusterfs.afr.*", dict, - op_errno, out); + GF_IF_INTERNAL_XATTR_GOTO("trusted.glusterfs.afr.*", dict, op_errno, out); - ret = afr_handle_special_xattr (this, frame, loc, dict); - if (ret == 0) - return 0; + ret = afr_handle_special_xattr(this, frame, loc, dict); + if (ret == 0) + return 0; - transaction_frame = copy_frame (frame); - if (!transaction_frame) - goto out; + transaction_frame = copy_frame(frame); + if (!transaction_frame) + goto out; - local = AFR_FRAME_INIT (transaction_frame, op_errno); - if (!local) - goto out; + local = AFR_FRAME_INIT(transaction_frame, op_errno); + if (!local) + goto out; - local->cont.setxattr.dict = dict_ref (dict); - local->cont.setxattr.flags = flags; - if (xdata) - local->xdata_req = dict_copy_with_ref (xdata, NULL); - else - local->xdata_req = dict_new (); + local->cont.setxattr.dict = dict_ref(dict); + local->cont.setxattr.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; + if (!local->xdata_req) + goto out; - local->transaction.wind = afr_setxattr_wind; - local->transaction.unwind = afr_setxattr_unwind; + local->transaction.wind = afr_setxattr_wind; + local->transaction.unwind = afr_setxattr_unwind; - loc_copy (&local->loc, loc); - ret = afr_set_inode_local (this, local, loc->inode); - if (ret) - goto out; + loc_copy(&local->loc, loc); + ret = afr_set_inode_local(this, local, loc->inode); + if (ret) + goto out; - local->transaction.main_frame = frame; - local->transaction.start = LLONG_MAX - 1; - local->transaction.len = 0; + local->transaction.main_frame = frame; + local->transaction.start = LLONG_MAX - 1; + local->transaction.len = 0; - local->op = GF_FOP_SETXATTR; + local->op = GF_FOP_SETXATTR; - ret = afr_transaction (transaction_frame, this, AFR_METADATA_TRANSACTION); - if (ret < 0) { - op_errno = -ret; - goto out; - } + ret = afr_transaction(transaction_frame, this, AFR_METADATA_TRANSACTION); + if (ret < 0) { + op_errno = -ret; + goto out; + } - return 0; + return 0; out: - if (transaction_frame) - AFR_STACK_DESTROY (transaction_frame); + if (transaction_frame) + AFR_STACK_DESTROY(transaction_frame); - AFR_STACK_UNWIND (setxattr, frame, -1, op_errno, NULL); + AFR_STACK_UNWIND(setxattr, frame, -1, op_errno, NULL); - return 0; + return 0; } /* {{{ fsetxattr */ - int -afr_fsetxattr_unwind (call_frame_t *frame, xlator_t *this) +afr_fsetxattr_unwind(call_frame_t *frame, xlator_t *this) { - afr_local_t *local = NULL; - call_frame_t *main_frame = NULL; + afr_local_t *local = NULL; + call_frame_t *main_frame = NULL; - local = frame->local; + local = frame->local; - main_frame = afr_transaction_detach_fop_frame (frame); - if (!main_frame) - return 0; - - AFR_STACK_UNWIND (fsetxattr, main_frame, local->op_ret, local->op_errno, - local->xdata_rsp); + main_frame = afr_transaction_detach_fop_frame(frame); + if (!main_frame) return 0; -} + AFR_STACK_UNWIND(fsetxattr, main_frame, local->op_ret, local->op_errno, + local->xdata_rsp); + return 0; +} int -afr_fsetxattr_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *xdata) +afr_fsetxattr_wind_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) { - return __afr_inode_write_cbk (frame, cookie, this, op_ret, op_errno, - NULL, NULL, NULL, xdata); + return __afr_inode_write_cbk(frame, cookie, this, op_ret, op_errno, NULL, + NULL, NULL, xdata); } - int -afr_fsetxattr_wind (call_frame_t *frame, xlator_t *this, int subvol) +afr_fsetxattr_wind(call_frame_t *frame, xlator_t *this, int subvol) { - afr_local_t *local = NULL; - afr_private_t *priv = NULL; + afr_local_t *local = NULL; + afr_private_t *priv = NULL; - local = frame->local; - priv = this->private; + local = frame->local; + priv = this->private; - STACK_WIND_COOKIE (frame, afr_fsetxattr_wind_cbk, (void *) (long) subvol, - priv->children[subvol], - priv->children[subvol]->fops->fsetxattr, - local->fd, local->cont.fsetxattr.dict, - local->cont.fsetxattr.flags, local->xdata_req); - return 0; + STACK_WIND_COOKIE(frame, afr_fsetxattr_wind_cbk, (void *)(long)subvol, + priv->children[subvol], + priv->children[subvol]->fops->fsetxattr, local->fd, + local->cont.fsetxattr.dict, local->cont.fsetxattr.flags, + local->xdata_req); + return 0; } - int -afr_fsetxattr (call_frame_t *frame, xlator_t *this, - fd_t *fd, dict_t *dict, int32_t flags, dict_t *xdata) +afr_fsetxattr(call_frame_t *frame, xlator_t *this, fd_t *fd, dict_t *dict, + int32_t flags, dict_t *xdata) { - afr_local_t *local = NULL; - call_frame_t *transaction_frame = NULL; - int ret = -1; - int op_errno = ENOMEM; + afr_local_t *local = NULL; + call_frame_t *transaction_frame = NULL; + int ret = -1; + int op_errno = ENOMEM; - GF_IF_INTERNAL_XATTR_GOTO ("trusted.afr.*", dict, - op_errno, out); + GF_IF_INTERNAL_XATTR_GOTO("trusted.afr.*", dict, op_errno, out); - GF_IF_INTERNAL_XATTR_GOTO ("trusted.glusterfs.afr.*", dict, - op_errno, out); + GF_IF_INTERNAL_XATTR_GOTO("trusted.glusterfs.afr.*", dict, op_errno, out); - transaction_frame = copy_frame (frame); - if (!transaction_frame) - goto out; + transaction_frame = copy_frame(frame); + if (!transaction_frame) + goto out; - local = AFR_FRAME_INIT (transaction_frame, op_errno); - if (!local) - goto out; + local = AFR_FRAME_INIT(transaction_frame, op_errno); + if (!local) + goto out; - local->cont.fsetxattr.dict = dict_ref (dict); - local->cont.fsetxattr.flags = flags; + local->cont.fsetxattr.dict = dict_ref(dict); + local->cont.fsetxattr.flags = flags; - if (xdata) - local->xdata_req = dict_copy_with_ref (xdata, NULL); - else - local->xdata_req = dict_new (); + if (xdata) + local->xdata_req = dict_copy_with_ref(xdata, NULL); + else + local->xdata_req = dict_new(); - if (!local->xdata_req) - goto out; + if (!local->xdata_req) + goto out; - local->transaction.wind = afr_fsetxattr_wind; - local->transaction.unwind = afr_fsetxattr_unwind; + local->transaction.wind = afr_fsetxattr_wind; + local->transaction.unwind = afr_fsetxattr_unwind; - local->fd = fd_ref (fd); - ret = afr_set_inode_local (this, local, fd->inode); - if (ret) - goto out; + local->fd = fd_ref(fd); + ret = afr_set_inode_local(this, local, fd->inode); + if (ret) + goto out; - local->op = GF_FOP_FSETXATTR; + local->op = GF_FOP_FSETXATTR; - local->transaction.main_frame = frame; - local->transaction.start = LLONG_MAX - 1; - local->transaction.len = 0; + local->transaction.main_frame = frame; + local->transaction.start = LLONG_MAX - 1; + local->transaction.len = 0; - ret = afr_transaction (transaction_frame, this, AFR_METADATA_TRANSACTION); - if (ret < 0) { - op_errno = -ret; - goto out; - } + ret = afr_transaction(transaction_frame, this, AFR_METADATA_TRANSACTION); + if (ret < 0) { + op_errno = -ret; + goto out; + } - return 0; + return 0; out: - if (transaction_frame) - AFR_STACK_DESTROY (transaction_frame); + if (transaction_frame) + AFR_STACK_DESTROY(transaction_frame); - AFR_STACK_UNWIND (fsetxattr, frame, -1, op_errno, NULL); - return 0; + AFR_STACK_UNWIND(fsetxattr, frame, -1, op_errno, NULL); + return 0; } /* }}} */ - /* {{{ removexattr */ - int -afr_removexattr_unwind (call_frame_t *frame, xlator_t *this) +afr_removexattr_unwind(call_frame_t *frame, xlator_t *this) { - afr_local_t * local = NULL; - call_frame_t *main_frame = NULL; - - local = frame->local; + afr_local_t *local = NULL; + call_frame_t *main_frame = NULL; - main_frame = afr_transaction_detach_fop_frame (frame); - if (!main_frame) - return 0; + local = frame->local; - AFR_STACK_UNWIND (removexattr, main_frame, local->op_ret, local->op_errno, - local->xdata_rsp); + main_frame = afr_transaction_detach_fop_frame(frame); + if (!main_frame) return 0; -} + AFR_STACK_UNWIND(removexattr, main_frame, local->op_ret, local->op_errno, + local->xdata_rsp); + return 0; +} int -afr_removexattr_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *xdata) +afr_removexattr_wind_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) { - return __afr_inode_write_cbk (frame, cookie, this, op_ret, op_errno, - NULL, NULL, NULL, xdata); + return __afr_inode_write_cbk(frame, cookie, this, op_ret, op_errno, NULL, + NULL, NULL, xdata); } - int -afr_removexattr_wind (call_frame_t *frame, xlator_t *this, int subvol) +afr_removexattr_wind(call_frame_t *frame, xlator_t *this, int subvol) { - afr_local_t *local = NULL; - afr_private_t *priv = NULL; + afr_local_t *local = NULL; + afr_private_t *priv = NULL; - local = frame->local; - priv = this->private; + local = frame->local; + priv = this->private; - STACK_WIND_COOKIE (frame, afr_removexattr_wind_cbk, (void *) (long) subvol, - priv->children[subvol], - priv->children[subvol]->fops->removexattr, - &local->loc, local->cont.removexattr.name, - local->xdata_req); - return 0; + STACK_WIND_COOKIE(frame, afr_removexattr_wind_cbk, (void *)(long)subvol, + priv->children[subvol], + priv->children[subvol]->fops->removexattr, &local->loc, + local->cont.removexattr.name, local->xdata_req); + return 0; } - int -afr_removexattr (call_frame_t *frame, xlator_t *this, - loc_t *loc, const char *name, dict_t *xdata) +afr_removexattr(call_frame_t *frame, xlator_t *this, loc_t *loc, + const char *name, dict_t *xdata) { - afr_local_t *local = NULL; - call_frame_t *transaction_frame = NULL; - int ret = -1; - int op_errno = ENOMEM; + afr_local_t *local = NULL; + call_frame_t *transaction_frame = NULL; + int ret = -1; + int op_errno = ENOMEM; - GF_IF_NATIVE_XATTR_GOTO ("trusted.afr.*", - name, op_errno, out); + GF_IF_NATIVE_XATTR_GOTO("trusted.afr.*", name, op_errno, out); - GF_IF_NATIVE_XATTR_GOTO ("trusted.glusterfs.afr.*", - name, op_errno, out); + GF_IF_NATIVE_XATTR_GOTO("trusted.glusterfs.afr.*", name, op_errno, out); - transaction_frame = copy_frame (frame); - if (!transaction_frame) - goto out; + transaction_frame = copy_frame(frame); + if (!transaction_frame) + goto out; - local = AFR_FRAME_INIT (transaction_frame, op_errno); - if (!local) - goto out; + local = AFR_FRAME_INIT(transaction_frame, op_errno); + if (!local) + goto out; - local->cont.removexattr.name = gf_strdup (name); + local->cont.removexattr.name = gf_strdup(name); - if (xdata) - local->xdata_req = dict_copy_with_ref (xdata, NULL); - else - local->xdata_req = dict_new (); + if (xdata) + local->xdata_req = dict_copy_with_ref(xdata, NULL); + else + local->xdata_req = dict_new(); - if (!local->xdata_req) - goto out; + if (!local->xdata_req) + goto out; - local->transaction.wind = afr_removexattr_wind; - local->transaction.unwind = afr_removexattr_unwind; + local->transaction.wind = afr_removexattr_wind; + local->transaction.unwind = afr_removexattr_unwind; - loc_copy (&local->loc, loc); - ret = afr_set_inode_local (this, local, loc->inode); - if (ret) - goto out; + loc_copy(&local->loc, loc); + ret = afr_set_inode_local(this, local, loc->inode); + if (ret) + goto out; - local->op = GF_FOP_REMOVEXATTR; + local->op = GF_FOP_REMOVEXATTR; - local->transaction.main_frame = frame; - local->transaction.start = LLONG_MAX - 1; - local->transaction.len = 0; + local->transaction.main_frame = frame; + local->transaction.start = LLONG_MAX - 1; + local->transaction.len = 0; - ret = afr_transaction (transaction_frame, this, AFR_METADATA_TRANSACTION); - if (ret < 0) { - op_errno = -ret; - goto out; - } + ret = afr_transaction(transaction_frame, this, AFR_METADATA_TRANSACTION); + if (ret < 0) { + op_errno = -ret; + goto out; + } - return 0; + return 0; out: - if (transaction_frame) - AFR_STACK_DESTROY (transaction_frame); + if (transaction_frame) + AFR_STACK_DESTROY(transaction_frame); - AFR_STACK_UNWIND (removexattr, frame, -1, op_errno, NULL); - return 0; + AFR_STACK_UNWIND(removexattr, frame, -1, op_errno, NULL); + return 0; } /* ffremovexattr */ int -afr_fremovexattr_unwind (call_frame_t *frame, xlator_t *this) +afr_fremovexattr_unwind(call_frame_t *frame, xlator_t *this) { - afr_local_t * local = NULL; - call_frame_t *main_frame = NULL; - - local = frame->local; + afr_local_t *local = NULL; + call_frame_t *main_frame = NULL; - main_frame = afr_transaction_detach_fop_frame (frame); - if (!main_frame) - return 0; + local = frame->local; - AFR_STACK_UNWIND (fremovexattr, main_frame, local->op_ret, local->op_errno, - local->xdata_rsp); + main_frame = afr_transaction_detach_fop_frame(frame); + if (!main_frame) return 0; -} + AFR_STACK_UNWIND(fremovexattr, main_frame, local->op_ret, local->op_errno, + local->xdata_rsp); + return 0; +} int -afr_fremovexattr_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, +afr_fremovexattr_wind_cbk(call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret, int32_t op_errno, dict_t *xdata) { - return __afr_inode_write_cbk (frame, cookie, this, op_ret, op_errno, - NULL, NULL, NULL, xdata); + return __afr_inode_write_cbk(frame, cookie, this, op_ret, op_errno, NULL, + NULL, NULL, xdata); } - int -afr_fremovexattr_wind (call_frame_t *frame, xlator_t *this, int subvol) +afr_fremovexattr_wind(call_frame_t *frame, xlator_t *this, int subvol) { - afr_local_t *local = NULL; - afr_private_t *priv = NULL; + afr_local_t *local = NULL; + afr_private_t *priv = NULL; - local = frame->local; - priv = this->private; + local = frame->local; + priv = this->private; - STACK_WIND_COOKIE (frame, afr_fremovexattr_wind_cbk, (void *) (long) subvol, - priv->children[subvol], - priv->children[subvol]->fops->fremovexattr, - local->fd, local->cont.removexattr.name, - local->xdata_req); - return 0; + STACK_WIND_COOKIE(frame, afr_fremovexattr_wind_cbk, (void *)(long)subvol, + priv->children[subvol], + priv->children[subvol]->fops->fremovexattr, local->fd, + local->cont.removexattr.name, local->xdata_req); + return 0; } - int -afr_fremovexattr (call_frame_t *frame, xlator_t *this, fd_t *fd, - const char *name, dict_t *xdata) +afr_fremovexattr(call_frame_t *frame, xlator_t *this, fd_t *fd, + const char *name, dict_t *xdata) { - afr_local_t *local = NULL; - call_frame_t *transaction_frame = NULL; - int ret = -1; - int op_errno = ENOMEM; + afr_local_t *local = NULL; + call_frame_t *transaction_frame = NULL; + int ret = -1; + int op_errno = ENOMEM; - GF_IF_NATIVE_XATTR_GOTO ("trusted.afr.*", - name, op_errno, out); + GF_IF_NATIVE_XATTR_GOTO("trusted.afr.*", name, op_errno, out); - GF_IF_NATIVE_XATTR_GOTO ("trusted.glusterfs.afr.*", - name, op_errno, out); + GF_IF_NATIVE_XATTR_GOTO("trusted.glusterfs.afr.*", name, op_errno, out); - transaction_frame = copy_frame (frame); - if (!transaction_frame) - goto out; + transaction_frame = copy_frame(frame); + if (!transaction_frame) + goto out; - local = AFR_FRAME_INIT (transaction_frame, op_errno); - if (!local) - goto out; + local = AFR_FRAME_INIT(transaction_frame, op_errno); + if (!local) + goto out; - local->cont.removexattr.name = gf_strdup (name); - if (xdata) - local->xdata_req = dict_copy_with_ref (xdata, NULL); - else - local->xdata_req = dict_new (); + local->cont.removexattr.name = gf_strdup(name); + if (xdata) + local->xdata_req = dict_copy_with_ref(xdata, NULL); + else + local->xdata_req = dict_new(); - if (!local->xdata_req) - goto out; + if (!local->xdata_req) + goto out; - local->transaction.wind = afr_fremovexattr_wind; - local->transaction.unwind = afr_fremovexattr_unwind; + local->transaction.wind = afr_fremovexattr_wind; + local->transaction.unwind = afr_fremovexattr_unwind; - local->fd = fd_ref (fd); - ret = afr_set_inode_local (this, local, fd->inode); - if (ret) - goto out; + local->fd = fd_ref(fd); + ret = afr_set_inode_local(this, local, fd->inode); + if (ret) + goto out; - local->op = GF_FOP_FREMOVEXATTR; + local->op = GF_FOP_FREMOVEXATTR; - local->transaction.main_frame = frame; - local->transaction.start = LLONG_MAX - 1; - local->transaction.len = 0; + local->transaction.main_frame = frame; + local->transaction.start = LLONG_MAX - 1; + local->transaction.len = 0; - ret = afr_transaction (transaction_frame, this, AFR_METADATA_TRANSACTION); - if (ret < 0) { - op_errno = -ret; - goto out; - } + ret = afr_transaction(transaction_frame, this, AFR_METADATA_TRANSACTION); + if (ret < 0) { + op_errno = -ret; + goto out; + } - return 0; + return 0; out: - if (transaction_frame) - AFR_STACK_DESTROY (transaction_frame); + if (transaction_frame) + AFR_STACK_DESTROY(transaction_frame); - AFR_STACK_UNWIND (fremovexattr, frame, -1, op_errno, NULL); + AFR_STACK_UNWIND(fremovexattr, frame, -1, op_errno, NULL); - return 0; + return 0; } - int -afr_fallocate_unwind (call_frame_t *frame, xlator_t *this) +afr_fallocate_unwind(call_frame_t *frame, xlator_t *this) { - afr_local_t * local = NULL; - call_frame_t *main_frame = NULL; - - local = frame->local; + afr_local_t *local = NULL; + call_frame_t *main_frame = NULL; - main_frame = afr_transaction_detach_fop_frame (frame); - if (!main_frame) - return 0; + local = frame->local; - AFR_STACK_UNWIND (fallocate, main_frame, local->op_ret, local->op_errno, - &local->cont.inode_wfop.prebuf, - &local->cont.inode_wfop.postbuf, local->xdata_rsp); + main_frame = afr_transaction_detach_fop_frame(frame); + if (!main_frame) return 0; -} + AFR_STACK_UNWIND(fallocate, main_frame, local->op_ret, local->op_errno, + &local->cont.inode_wfop.prebuf, + &local->cont.inode_wfop.postbuf, local->xdata_rsp); + return 0; +} int -afr_fallocate_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct iatt *prebuf, - struct iatt *postbuf, dict_t *xdata) +afr_fallocate_wind_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *prebuf, + struct iatt *postbuf, dict_t *xdata) { - return __afr_inode_write_cbk (frame, cookie, this, op_ret, op_errno, - prebuf, postbuf, NULL, xdata); + return __afr_inode_write_cbk(frame, cookie, this, op_ret, op_errno, prebuf, + postbuf, NULL, xdata); } - int -afr_fallocate_wind (call_frame_t *frame, xlator_t *this, int subvol) +afr_fallocate_wind(call_frame_t *frame, xlator_t *this, int subvol) { - afr_local_t *local = NULL; - afr_private_t *priv = NULL; + afr_local_t *local = NULL; + afr_private_t *priv = NULL; - local = frame->local; - priv = this->private; + local = frame->local; + priv = this->private; - STACK_WIND_COOKIE (frame, afr_fallocate_wind_cbk, (void *) (long) subvol, - priv->children[subvol], - priv->children[subvol]->fops->fallocate, - local->fd, local->cont.fallocate.mode, - local->cont.fallocate.offset, - local->cont.fallocate.len, local->xdata_req); - return 0; + STACK_WIND_COOKIE(frame, afr_fallocate_wind_cbk, (void *)(long)subvol, + priv->children[subvol], + priv->children[subvol]->fops->fallocate, local->fd, + local->cont.fallocate.mode, local->cont.fallocate.offset, + local->cont.fallocate.len, local->xdata_req); + return 0; } - int -afr_fallocate (call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t mode, - off_t offset, size_t len, dict_t *xdata) +afr_fallocate(call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t mode, + off_t offset, size_t len, dict_t *xdata) { - call_frame_t *transaction_frame = NULL; - afr_local_t *local = NULL; - int ret = -1; - int op_errno = ENOMEM; + call_frame_t *transaction_frame = NULL; + afr_local_t *local = NULL; + int ret = -1; + int op_errno = ENOMEM; - transaction_frame = copy_frame (frame); - if (!transaction_frame) - goto out; + transaction_frame = copy_frame(frame); + if (!transaction_frame) + goto out; - local = AFR_FRAME_INIT (transaction_frame, op_errno); - if (!local) - goto out; + local = AFR_FRAME_INIT(transaction_frame, op_errno); + if (!local) + goto out; - local->cont.fallocate.mode = mode; - local->cont.fallocate.offset = offset; - local->cont.fallocate.len = len; + local->cont.fallocate.mode = mode; + local->cont.fallocate.offset = offset; + local->cont.fallocate.len = len; - local->fd = fd_ref (fd); - ret = afr_set_inode_local (this, local, fd->inode); - if (ret) - goto out; + local->fd = fd_ref(fd); + ret = afr_set_inode_local(this, local, fd->inode); + if (ret) + goto out; - if (xdata) - local->xdata_req = dict_copy_with_ref (xdata, NULL); - else - local->xdata_req = dict_new (); + if (xdata) + local->xdata_req = dict_copy_with_ref(xdata, NULL); + else + local->xdata_req = dict_new(); - if (!local->xdata_req) - goto out; + if (!local->xdata_req) + goto out; - local->op = GF_FOP_FALLOCATE; + local->op = GF_FOP_FALLOCATE; - local->transaction.wind = afr_fallocate_wind; - local->transaction.unwind = afr_fallocate_unwind; + local->transaction.wind = afr_fallocate_wind; + local->transaction.unwind = afr_fallocate_unwind; - local->transaction.main_frame = frame; + local->transaction.main_frame = frame; - local->transaction.start = local->cont.fallocate.offset; - local->transaction.len = 0; + local->transaction.start = local->cont.fallocate.offset; + local->transaction.len = 0; - afr_fix_open (fd, this); + afr_fix_open(fd, this); - ret = afr_transaction (transaction_frame, this, AFR_DATA_TRANSACTION); - if (ret < 0) { - op_errno = -ret; - goto out; - } + ret = afr_transaction(transaction_frame, this, AFR_DATA_TRANSACTION); + if (ret < 0) { + op_errno = -ret; + goto out; + } - return 0; + return 0; out: - if (transaction_frame) - AFR_STACK_DESTROY (transaction_frame); + if (transaction_frame) + AFR_STACK_DESTROY(transaction_frame); - AFR_STACK_UNWIND (fallocate, frame, -1, op_errno, NULL, NULL, NULL); - return 0; + AFR_STACK_UNWIND(fallocate, frame, -1, op_errno, NULL, NULL, NULL); + return 0; } - /* }}} */ /* {{{ discard */ int -afr_discard_unwind (call_frame_t *frame, xlator_t *this) +afr_discard_unwind(call_frame_t *frame, xlator_t *this) { - afr_local_t * local = NULL; - call_frame_t *main_frame = NULL; + afr_local_t *local = NULL; + call_frame_t *main_frame = NULL; - local = frame->local; + local = frame->local; - main_frame = afr_transaction_detach_fop_frame (frame); - if (!main_frame) - return 0; - - AFR_STACK_UNWIND (discard, main_frame, local->op_ret, local->op_errno, - &local->cont.inode_wfop.prebuf, - &local->cont.inode_wfop.postbuf, local->xdata_rsp); + main_frame = afr_transaction_detach_fop_frame(frame); + if (!main_frame) return 0; -} + AFR_STACK_UNWIND(discard, main_frame, local->op_ret, local->op_errno, + &local->cont.inode_wfop.prebuf, + &local->cont.inode_wfop.postbuf, local->xdata_rsp); + return 0; +} int -afr_discard_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct iatt *prebuf, - struct iatt *postbuf, dict_t *xdata) +afr_discard_wind_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *prebuf, + struct iatt *postbuf, dict_t *xdata) { - return __afr_inode_write_cbk (frame, cookie, this, op_ret, op_errno, - prebuf, postbuf, NULL, xdata); + return __afr_inode_write_cbk(frame, cookie, this, op_ret, op_errno, prebuf, + postbuf, NULL, xdata); } - int -afr_discard_wind (call_frame_t *frame, xlator_t *this, int subvol) +afr_discard_wind(call_frame_t *frame, xlator_t *this, int subvol) { - afr_local_t *local = NULL; - afr_private_t *priv = NULL; + afr_local_t *local = NULL; + afr_private_t *priv = NULL; - local = frame->local; - priv = this->private; + local = frame->local; + priv = this->private; - STACK_WIND_COOKIE (frame, afr_discard_wind_cbk, (void *) (long) subvol, - priv->children[subvol], - priv->children[subvol]->fops->discard, - local->fd, local->cont.discard.offset, - local->cont.discard.len, local->xdata_req); - return 0; + STACK_WIND_COOKIE(frame, afr_discard_wind_cbk, (void *)(long)subvol, + priv->children[subvol], + priv->children[subvol]->fops->discard, local->fd, + local->cont.discard.offset, local->cont.discard.len, + local->xdata_req); + return 0; } - int -afr_discard (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset, - size_t len, dict_t *xdata) +afr_discard(call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset, + size_t len, dict_t *xdata) { - afr_local_t *local = NULL; - call_frame_t *transaction_frame = NULL; - int ret = -1; - int op_errno = ENOMEM; + afr_local_t *local = NULL; + call_frame_t *transaction_frame = NULL; + int ret = -1; + int op_errno = ENOMEM; - transaction_frame = copy_frame (frame); - if (!transaction_frame) - goto out; + transaction_frame = copy_frame(frame); + if (!transaction_frame) + goto out; - local = AFR_FRAME_INIT (transaction_frame, op_errno); - if (!local) - goto out; + local = AFR_FRAME_INIT(transaction_frame, op_errno); + if (!local) + goto out; - local->cont.discard.offset = offset; - local->cont.discard.len = len; + local->cont.discard.offset = offset; + local->cont.discard.len = len; - local->fd = fd_ref (fd); - ret = afr_set_inode_local (this, local, fd->inode); - if (ret) - goto out; + local->fd = fd_ref(fd); + ret = afr_set_inode_local(this, local, fd->inode); + if (ret) + goto out; - if (xdata) - local->xdata_req = dict_copy_with_ref (xdata, NULL); - else - local->xdata_req = dict_new (); + if (xdata) + local->xdata_req = dict_copy_with_ref(xdata, NULL); + else + local->xdata_req = dict_new(); - if (!local->xdata_req) - goto out; + if (!local->xdata_req) + goto out; - local->op = GF_FOP_DISCARD; + local->op = GF_FOP_DISCARD; - local->transaction.wind = afr_discard_wind; - local->transaction.unwind = afr_discard_unwind; + local->transaction.wind = afr_discard_wind; + local->transaction.unwind = afr_discard_unwind; - local->transaction.main_frame = frame; + local->transaction.main_frame = frame; - local->transaction.start = local->cont.discard.offset; - local->transaction.len = 0; + local->transaction.start = local->cont.discard.offset; + local->transaction.len = 0; - afr_fix_open (fd, this); + afr_fix_open(fd, this); - ret = afr_transaction (transaction_frame, this, AFR_DATA_TRANSACTION); - if (ret < 0) { - op_errno = -ret; - goto out; - } + ret = afr_transaction(transaction_frame, this, AFR_DATA_TRANSACTION); + if (ret < 0) { + op_errno = -ret; + goto out; + } - return 0; + return 0; out: - if (transaction_frame) - AFR_STACK_DESTROY (transaction_frame); + if (transaction_frame) + AFR_STACK_DESTROY(transaction_frame); - AFR_STACK_UNWIND (discard, frame, -1, op_errno, NULL, NULL, NULL); - return 0; + AFR_STACK_UNWIND(discard, frame, -1, op_errno, NULL, NULL, NULL); + return 0; } - /* {{{ zerofill */ int -afr_zerofill_unwind (call_frame_t *frame, xlator_t *this) +afr_zerofill_unwind(call_frame_t *frame, xlator_t *this) { - afr_local_t * local = NULL; - call_frame_t *main_frame = NULL; - - local = frame->local; + afr_local_t *local = NULL; + call_frame_t *main_frame = NULL; - main_frame = afr_transaction_detach_fop_frame (frame); - if (!main_frame) - return 0; + local = frame->local; - AFR_STACK_UNWIND (discard, main_frame, local->op_ret, local->op_errno, - &local->cont.inode_wfop.prebuf, - &local->cont.inode_wfop.postbuf, local->xdata_rsp); + main_frame = afr_transaction_detach_fop_frame(frame); + if (!main_frame) return 0; -} + AFR_STACK_UNWIND(discard, main_frame, local->op_ret, local->op_errno, + &local->cont.inode_wfop.prebuf, + &local->cont.inode_wfop.postbuf, local->xdata_rsp); + return 0; +} int -afr_zerofill_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, +afr_zerofill_wind_cbk(call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret, int32_t op_errno, struct iatt *prebuf, struct iatt *postbuf, dict_t *xdata) { - return __afr_inode_write_cbk (frame, cookie, this, op_ret, op_errno, - prebuf, postbuf, NULL, xdata); + return __afr_inode_write_cbk(frame, cookie, this, op_ret, op_errno, prebuf, + postbuf, NULL, xdata); } - int -afr_zerofill_wind (call_frame_t *frame, xlator_t *this, int subvol) +afr_zerofill_wind(call_frame_t *frame, xlator_t *this, int subvol) { - afr_local_t *local = NULL; - afr_private_t *priv = NULL; + afr_local_t *local = NULL; + afr_private_t *priv = NULL; - local = frame->local; - priv = this->private; + local = frame->local; + priv = this->private; - STACK_WIND_COOKIE (frame, afr_zerofill_wind_cbk, (void *) (long) subvol, - priv->children[subvol], - priv->children[subvol]->fops->zerofill, - local->fd, local->cont.zerofill.offset, - local->cont.zerofill.len, local->xdata_req); - return 0; + STACK_WIND_COOKIE(frame, afr_zerofill_wind_cbk, (void *)(long)subvol, + priv->children[subvol], + priv->children[subvol]->fops->zerofill, local->fd, + local->cont.zerofill.offset, local->cont.zerofill.len, + local->xdata_req); + return 0; } int -afr_zerofill (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset, +afr_zerofill(call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset, size_t len, dict_t *xdata) { - afr_local_t *local = NULL; - call_frame_t *transaction_frame = NULL; - int ret = -1; - int op_errno = ENOMEM; + afr_local_t *local = NULL; + call_frame_t *transaction_frame = NULL; + int ret = -1; + int op_errno = ENOMEM; - transaction_frame = copy_frame (frame); - if (!transaction_frame) - goto out; + transaction_frame = copy_frame(frame); + if (!transaction_frame) + goto out; - local = AFR_FRAME_INIT (transaction_frame, op_errno); - if (!local) - goto out; + local = AFR_FRAME_INIT(transaction_frame, op_errno); + if (!local) + goto out; - local->cont.zerofill.offset = offset; - local->cont.zerofill.len = len; + local->cont.zerofill.offset = offset; + local->cont.zerofill.len = len; - local->fd = fd_ref (fd); - ret = afr_set_inode_local (this, local, fd->inode); - if (ret) - goto out; + local->fd = fd_ref(fd); + ret = afr_set_inode_local(this, local, fd->inode); + if (ret) + goto out; - if (xdata) - local->xdata_req = dict_copy_with_ref (xdata, NULL); - else - local->xdata_req = dict_new (); + if (xdata) + local->xdata_req = dict_copy_with_ref(xdata, NULL); + else + local->xdata_req = dict_new(); - if (!local->xdata_req) - goto out; + if (!local->xdata_req) + goto out; - local->op = GF_FOP_ZEROFILL; + local->op = GF_FOP_ZEROFILL; - local->transaction.wind = afr_zerofill_wind; - local->transaction.unwind = afr_zerofill_unwind; + local->transaction.wind = afr_zerofill_wind; + local->transaction.unwind = afr_zerofill_unwind; - local->transaction.main_frame = frame; + local->transaction.main_frame = frame; - local->transaction.start = local->cont.discard.offset; - local->transaction.len = len; + local->transaction.start = local->cont.discard.offset; + local->transaction.len = len; - afr_fix_open (fd, this); + afr_fix_open(fd, this); - ret = afr_transaction (transaction_frame, this, AFR_DATA_TRANSACTION); - if (ret < 0) { - op_errno = -ret; - goto out; - } + ret = afr_transaction(transaction_frame, this, AFR_DATA_TRANSACTION); + if (ret < 0) { + op_errno = -ret; + goto out; + } - return 0; + return 0; out: - if (transaction_frame) - AFR_STACK_DESTROY (transaction_frame); + if (transaction_frame) + AFR_STACK_DESTROY(transaction_frame); - AFR_STACK_UNWIND (zerofill, frame, -1, op_errno, NULL, NULL, NULL); - return 0; + AFR_STACK_UNWIND(zerofill, frame, -1, op_errno, NULL, NULL, NULL); + return 0; } /* }}} */ int32_t -afr_xattrop_wind_cbk (call_frame_t *frame, void *cookie, - xlator_t *this, int32_t op_ret, int32_t op_errno, - dict_t *xattr, dict_t *xdata) +afr_xattrop_wind_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xattr, + dict_t *xdata) { - return __afr_inode_write_cbk (frame, cookie, this, op_ret, op_errno, - NULL, NULL, xattr, xdata); + return __afr_inode_write_cbk(frame, cookie, this, op_ret, op_errno, NULL, + NULL, xattr, xdata); } int -afr_xattrop_wind (call_frame_t *frame, xlator_t *this, int subvol) +afr_xattrop_wind(call_frame_t *frame, xlator_t *this, int subvol) { - afr_local_t *local = NULL; - afr_private_t *priv = NULL; + afr_local_t *local = NULL; + afr_private_t *priv = NULL; - local = frame->local; - priv = this->private; + local = frame->local; + priv = this->private; - STACK_WIND_COOKIE (frame, afr_xattrop_wind_cbk, (void *) (long) subvol, - priv->children[subvol], - priv->children[subvol]->fops->xattrop, - &local->loc, local->cont.xattrop.optype, - local->cont.xattrop.xattr, local->xdata_req); - return 0; + STACK_WIND_COOKIE(frame, afr_xattrop_wind_cbk, (void *)(long)subvol, + priv->children[subvol], + priv->children[subvol]->fops->xattrop, &local->loc, + local->cont.xattrop.optype, local->cont.xattrop.xattr, + local->xdata_req); + return 0; } int -afr_xattrop_unwind (call_frame_t *frame, xlator_t *this) +afr_xattrop_unwind(call_frame_t *frame, xlator_t *this) { - afr_local_t *local = NULL; - call_frame_t *main_frame = NULL; + afr_local_t *local = NULL; + call_frame_t *main_frame = NULL; - local = frame->local; + local = frame->local; - main_frame = afr_transaction_detach_fop_frame (frame); - if (!main_frame) - return 0; - - AFR_STACK_UNWIND (xattrop, main_frame, local->op_ret, local->op_errno, - local->xattr_rsp, local->xdata_rsp); + main_frame = afr_transaction_detach_fop_frame(frame); + if (!main_frame) return 0; + + AFR_STACK_UNWIND(xattrop, main_frame, local->op_ret, local->op_errno, + local->xattr_rsp, local->xdata_rsp); + return 0; } int32_t -afr_xattrop (call_frame_t *frame, xlator_t *this, loc_t *loc, - gf_xattrop_flags_t optype, dict_t *xattr, dict_t *xdata) +afr_xattrop(call_frame_t *frame, xlator_t *this, loc_t *loc, + gf_xattrop_flags_t optype, dict_t *xattr, dict_t *xdata) { - afr_local_t *local = NULL; - call_frame_t *transaction_frame = NULL; - int ret = -1; - int op_errno = ENOMEM; + afr_local_t *local = NULL; + call_frame_t *transaction_frame = NULL; + int ret = -1; + int op_errno = ENOMEM; - transaction_frame = copy_frame (frame); - if (!transaction_frame) - goto out; + transaction_frame = copy_frame(frame); + if (!transaction_frame) + goto out; - local = AFR_FRAME_INIT (transaction_frame, op_errno); - if (!local) - goto out; + local = AFR_FRAME_INIT(transaction_frame, op_errno); + if (!local) + goto out; - local->cont.xattrop.xattr = dict_ref (xattr); - local->cont.xattrop.optype = optype; - if (xdata) - local->xdata_req = dict_ref (xdata); + local->cont.xattrop.xattr = dict_ref(xattr); + local->cont.xattrop.optype = optype; + if (xdata) + local->xdata_req = dict_ref(xdata); - local->transaction.wind = afr_xattrop_wind; - local->transaction.unwind = afr_xattrop_unwind; + local->transaction.wind = afr_xattrop_wind; + local->transaction.unwind = afr_xattrop_unwind; - loc_copy (&local->loc, loc); - ret = afr_set_inode_local (this, local, loc->inode); - if (ret) - goto out; + loc_copy(&local->loc, loc); + ret = afr_set_inode_local(this, local, loc->inode); + if (ret) + goto out; - local->op = GF_FOP_XATTROP; + local->op = GF_FOP_XATTROP; - local->transaction.main_frame = frame; - local->transaction.start = LLONG_MAX - 1; - local->transaction.len = 0; + local->transaction.main_frame = frame; + local->transaction.start = LLONG_MAX - 1; + local->transaction.len = 0; - ret = afr_transaction (transaction_frame, this, AFR_METADATA_TRANSACTION); - if (ret < 0) { - op_errno = -ret; - goto out; - } + ret = afr_transaction(transaction_frame, this, AFR_METADATA_TRANSACTION); + if (ret < 0) { + op_errno = -ret; + goto out; + } - return 0; + return 0; out: - if (transaction_frame) - AFR_STACK_DESTROY (transaction_frame); + if (transaction_frame) + AFR_STACK_DESTROY(transaction_frame); - AFR_STACK_UNWIND (xattrop, frame, -1, op_errno, NULL, NULL); - return 0; + AFR_STACK_UNWIND(xattrop, frame, -1, op_errno, NULL, NULL); + return 0; } int32_t -afr_fxattrop_wind_cbk (call_frame_t *frame, void *cookie, - xlator_t *this, int32_t op_ret, int32_t op_errno, - dict_t *xattr, dict_t *xdata) +afr_fxattrop_wind_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xattr, + dict_t *xdata) { - return __afr_inode_write_cbk (frame, cookie, this, op_ret, op_errno, - NULL, NULL, xattr, xdata); + return __afr_inode_write_cbk(frame, cookie, this, op_ret, op_errno, NULL, + NULL, xattr, xdata); } int -afr_fxattrop_wind (call_frame_t *frame, xlator_t *this, int subvol) +afr_fxattrop_wind(call_frame_t *frame, xlator_t *this, int subvol) { - afr_local_t *local = NULL; - afr_private_t *priv = NULL; + afr_local_t *local = NULL; + afr_private_t *priv = NULL; - local = frame->local; - priv = this->private; + local = frame->local; + priv = this->private; - STACK_WIND_COOKIE (frame, afr_fxattrop_wind_cbk, (void *) (long) subvol, - priv->children[subvol], - priv->children[subvol]->fops->fxattrop, - local->fd, local->cont.xattrop.optype, - local->cont.xattrop.xattr, local->xdata_req); - return 0; + STACK_WIND_COOKIE(frame, afr_fxattrop_wind_cbk, (void *)(long)subvol, + priv->children[subvol], + priv->children[subvol]->fops->fxattrop, local->fd, + local->cont.xattrop.optype, local->cont.xattrop.xattr, + local->xdata_req); + return 0; } int -afr_fxattrop_unwind (call_frame_t *frame, xlator_t *this) +afr_fxattrop_unwind(call_frame_t *frame, xlator_t *this) { - afr_local_t *local = NULL; - call_frame_t *main_frame = NULL; - - local = frame->local; + afr_local_t *local = NULL; + call_frame_t *main_frame = NULL; - main_frame = afr_transaction_detach_fop_frame (frame); - if (!main_frame) - return 0; + local = frame->local; - AFR_STACK_UNWIND (fxattrop, main_frame, local->op_ret, local->op_errno, - local->xattr_rsp, local->xdata_rsp); + main_frame = afr_transaction_detach_fop_frame(frame); + if (!main_frame) return 0; + + AFR_STACK_UNWIND(fxattrop, main_frame, local->op_ret, local->op_errno, + local->xattr_rsp, local->xdata_rsp); + return 0; } int32_t -afr_fxattrop (call_frame_t *frame, xlator_t *this, fd_t *fd, - gf_xattrop_flags_t optype, dict_t *xattr, dict_t *xdata) +afr_fxattrop(call_frame_t *frame, xlator_t *this, fd_t *fd, + gf_xattrop_flags_t optype, dict_t *xattr, dict_t *xdata) { - afr_local_t *local = NULL; - call_frame_t *transaction_frame = NULL; - int ret = -1; - int op_errno = ENOMEM; + afr_local_t *local = NULL; + call_frame_t *transaction_frame = NULL; + int ret = -1; + int op_errno = ENOMEM; - transaction_frame = copy_frame (frame); - if (!transaction_frame) - goto out; + transaction_frame = copy_frame(frame); + if (!transaction_frame) + goto out; - local = AFR_FRAME_INIT (transaction_frame, op_errno); - if (!local) - goto out; + local = AFR_FRAME_INIT(transaction_frame, op_errno); + if (!local) + goto out; - local->cont.xattrop.xattr = dict_ref (xattr); - local->cont.xattrop.optype = optype; - if (xdata) - local->xdata_req = dict_ref (xdata); + local->cont.xattrop.xattr = dict_ref(xattr); + local->cont.xattrop.optype = optype; + if (xdata) + local->xdata_req = dict_ref(xdata); - local->transaction.wind = afr_fxattrop_wind; - local->transaction.unwind = afr_fxattrop_unwind; + local->transaction.wind = afr_fxattrop_wind; + local->transaction.unwind = afr_fxattrop_unwind; - local->fd = fd_ref (fd); - ret = afr_set_inode_local (this, local, fd->inode); - if (ret) - goto out; + local->fd = fd_ref(fd); + ret = afr_set_inode_local(this, local, fd->inode); + if (ret) + goto out; - local->op = GF_FOP_FXATTROP; + local->op = GF_FOP_FXATTROP; - local->transaction.main_frame = frame; - local->transaction.start = LLONG_MAX - 1; - local->transaction.len = 0; + local->transaction.main_frame = frame; + local->transaction.start = LLONG_MAX - 1; + local->transaction.len = 0; - ret = afr_transaction (transaction_frame, this, - AFR_METADATA_TRANSACTION); - if (ret < 0) { - op_errno = -ret; - goto out; - } + ret = afr_transaction(transaction_frame, this, AFR_METADATA_TRANSACTION); + if (ret < 0) { + op_errno = -ret; + goto out; + } - return 0; + return 0; out: - if (transaction_frame) - AFR_STACK_DESTROY (transaction_frame); + if (transaction_frame) + AFR_STACK_DESTROY(transaction_frame); - AFR_STACK_UNWIND (fxattrop, frame, -1, op_errno, NULL, NULL); - return 0; + AFR_STACK_UNWIND(fxattrop, frame, -1, op_errno, NULL, NULL); + return 0; } - int -afr_fsync_unwind (call_frame_t *frame, xlator_t *this) +afr_fsync_unwind(call_frame_t *frame, xlator_t *this) { - afr_local_t *local = NULL; - call_frame_t *main_frame = NULL; + afr_local_t *local = NULL; + call_frame_t *main_frame = NULL; - local = frame->local; + local = frame->local; - main_frame = afr_transaction_detach_fop_frame (frame); - if (!main_frame) - return 0; + main_frame = afr_transaction_detach_fop_frame(frame); + if (!main_frame) + return 0; - AFR_STACK_UNWIND (fsync, main_frame, local->op_ret, local->op_errno, - &local->cont.inode_wfop.prebuf, - &local->cont.inode_wfop.postbuf, local->xdata_rsp); + AFR_STACK_UNWIND(fsync, main_frame, local->op_ret, local->op_errno, + &local->cont.inode_wfop.prebuf, + &local->cont.inode_wfop.postbuf, local->xdata_rsp); - return 0; + return 0; } - int -afr_fsync_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct iatt *prebuf, - struct iatt *postbuf, dict_t *xdata) +afr_fsync_wind_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *prebuf, + struct iatt *postbuf, dict_t *xdata) { - return __afr_inode_write_cbk (frame, cookie, this, op_ret, op_errno, - prebuf, postbuf, NULL, xdata); + return __afr_inode_write_cbk(frame, cookie, this, op_ret, op_errno, prebuf, + postbuf, NULL, xdata); } - int -afr_fsync_wind (call_frame_t *frame, xlator_t *this, int subvol) +afr_fsync_wind(call_frame_t *frame, xlator_t *this, int subvol) { - afr_local_t *local = NULL; - afr_private_t *priv = NULL; + afr_local_t *local = NULL; + afr_private_t *priv = NULL; - local = frame->local; - priv = this->private; + local = frame->local; + priv = this->private; - STACK_WIND_COOKIE (frame, afr_fsync_wind_cbk, (void *)(long) subvol, - priv->children[subvol], - priv->children[subvol]->fops->fsync, - local->fd, local->cont.fsync.datasync, - local->xdata_req); - return 0; + STACK_WIND_COOKIE(frame, afr_fsync_wind_cbk, (void *)(long)subvol, + priv->children[subvol], + priv->children[subvol]->fops->fsync, local->fd, + local->cont.fsync.datasync, local->xdata_req); + return 0; } int -afr_fsync (call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t datasync, - dict_t *xdata) +afr_fsync(call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t datasync, + dict_t *xdata) { - afr_local_t *local = NULL; - call_frame_t *transaction_frame = NULL; - int ret = -1; - int32_t op_errno = ENOMEM; + afr_local_t *local = NULL; + call_frame_t *transaction_frame = NULL; + int ret = -1; + int32_t op_errno = ENOMEM; - transaction_frame = copy_frame (frame); - if (!transaction_frame) - goto out; + transaction_frame = copy_frame(frame); + if (!transaction_frame) + goto out; - local = AFR_FRAME_INIT (transaction_frame, op_errno); - if (!local) - goto out; + local = AFR_FRAME_INIT(transaction_frame, op_errno); + if (!local) + goto out; - if (xdata) - local->xdata_req = dict_copy_with_ref (xdata, NULL); - else - local->xdata_req = dict_new (); + if (xdata) + local->xdata_req = dict_copy_with_ref(xdata, NULL); + else + local->xdata_req = dict_new(); - if (!local->xdata_req) - goto out; + if (!local->xdata_req) + goto out; - local->fd = fd_ref (fd); - ret = afr_set_inode_local (this, local, fd->inode); - if (ret) - goto out; + local->fd = fd_ref(fd); + ret = afr_set_inode_local(this, local, fd->inode); + if (ret) + goto out; - local->op = GF_FOP_FSYNC; - local->cont.fsync.datasync = datasync; + local->op = GF_FOP_FSYNC; + local->cont.fsync.datasync = datasync; - if (afr_fd_has_witnessed_unstable_write (this, fd->inode)) { - /* don't care. we only wanted to CLEAR the bit */ - } + if (afr_fd_has_witnessed_unstable_write(this, fd->inode)) { + /* don't care. we only wanted to CLEAR the bit */ + } - local->transaction.wind = afr_fsync_wind; - local->transaction.unwind = afr_fsync_unwind; + local->transaction.wind = afr_fsync_wind; + local->transaction.unwind = afr_fsync_unwind; - local->transaction.main_frame = frame; + local->transaction.main_frame = frame; - ret = afr_transaction (transaction_frame, this, AFR_DATA_TRANSACTION); - if (ret < 0) { - op_errno = -ret; - goto out; - } + ret = afr_transaction(transaction_frame, this, AFR_DATA_TRANSACTION); + if (ret < 0) { + op_errno = -ret; + goto out; + } - return 0; + return 0; out: - if (transaction_frame) - AFR_STACK_DESTROY (transaction_frame); + if (transaction_frame) + AFR_STACK_DESTROY(transaction_frame); - AFR_STACK_UNWIND (fsync, frame, -1, op_errno, NULL, NULL, NULL); + AFR_STACK_UNWIND(fsync, frame, -1, op_errno, NULL, NULL, NULL); - return 0; + return 0; } |