diff options
| -rw-r--r-- | fs/btrfs/tree-log.c | 52 |
1 files changed, 22 insertions, 30 deletions
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index 49661297c74f..24f95d7b5190 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -5702,8 +5702,7 @@ static int btrfs_log_inode(struct btrfs_trans_handle *trans, struct btrfs_key min_key; struct btrfs_key max_key; struct btrfs_root *log = inode->root->log_root; - int err = 0; - int ret = 0; + int ret; bool fast_search = false; u64 ino = btrfs_ino(inode); struct extent_map_tree *em_tree = &inode->extent_tree; @@ -5746,8 +5745,8 @@ static int btrfs_log_inode(struct btrfs_trans_handle *trans, * and figure out which index ranges have to be logged. */ if (S_ISDIR(inode->vfs_inode.i_mode)) { - err = btrfs_commit_inode_delayed_items(trans, inode); - if (err) + ret = btrfs_commit_inode_delayed_items(trans, inode); + if (ret) goto out; } @@ -5768,11 +5767,10 @@ static int btrfs_log_inode(struct btrfs_trans_handle *trans, * the inode was previously logged in this transaction. */ ret = inode_logged(trans, inode, path); - if (ret < 0) { - err = ret; + if (ret < 0) goto out_unlock; - } ctx->logged_before = (ret == 1); + ret = 0; /* * This is for cases where logging a directory could result in losing a @@ -5785,7 +5783,7 @@ static int btrfs_log_inode(struct btrfs_trans_handle *trans, inode_only == LOG_INODE_ALL && inode->last_unlink_trans >= trans->transid) { btrfs_set_log_full_commit(trans); - err = 1; + ret = 1; goto out_unlock; } @@ -5817,8 +5815,8 @@ static int btrfs_log_inode(struct btrfs_trans_handle *trans, * (zeroes), as if an expanding truncate happened, * instead of getting a file of 4Kb only. */ - err = logged_inode_size(log, inode, path, &logged_isize); - if (err) + ret = logged_inode_size(log, inode, path, &logged_isize); + if (ret) goto out_unlock; } if (test_bit(BTRFS_INODE_NEEDS_FULL_SYNC, @@ -5854,37 +5852,35 @@ static int btrfs_log_inode(struct btrfs_trans_handle *trans, } } - if (ret) { - err = ret; + if (ret) goto out_unlock; - } - err = copy_inode_items_to_log(trans, inode, &min_key, &max_key, + ret = copy_inode_items_to_log(trans, inode, &min_key, &max_key, path, dst_path, logged_isize, recursive_logging, inode_only, ctx, &need_log_inode_item); - if (err) + if (ret) goto out_unlock; btrfs_release_path(path); btrfs_release_path(dst_path); - err = btrfs_log_all_xattrs(trans, inode, path, dst_path); - if (err) + ret = btrfs_log_all_xattrs(trans, inode, path, dst_path); + if (ret) goto out_unlock; xattrs_logged = true; if (max_key.type >= BTRFS_EXTENT_DATA_KEY && !fast_search) { btrfs_release_path(path); btrfs_release_path(dst_path); - err = btrfs_log_holes(trans, inode, path); - if (err) + ret = btrfs_log_holes(trans, inode, path); + if (ret) goto out_unlock; } log_extents: btrfs_release_path(path); btrfs_release_path(dst_path); if (need_log_inode_item) { - err = log_inode_item(trans, log, dst_path, inode, inode_item_dropped); - if (err) + ret = log_inode_item(trans, log, dst_path, inode, inode_item_dropped); + if (ret) goto out_unlock; /* * If we are doing a fast fsync and the inode was logged before @@ -5895,18 +5891,16 @@ log_extents: * BTRFS_INODE_COPY_EVERYTHING set. */ if (!xattrs_logged && inode->logged_trans < trans->transid) { - err = btrfs_log_all_xattrs(trans, inode, path, dst_path); - if (err) + ret = btrfs_log_all_xattrs(trans, inode, path, dst_path); + if (ret) goto out_unlock; btrfs_release_path(path); } } if (fast_search) { ret = btrfs_log_changed_extents(trans, inode, dst_path, ctx); - if (ret) { - err = ret; + if (ret) goto out_unlock; - } } else if (inode_only == LOG_INODE_ALL) { struct extent_map *em, *n; @@ -5918,10 +5912,8 @@ log_extents: if (inode_only == LOG_INODE_ALL && S_ISDIR(inode->vfs_inode.i_mode)) { ret = log_directory_changes(trans, inode, path, dst_path, ctx); - if (ret) { - err = ret; + if (ret) goto out_unlock; - } } spin_lock(&inode->lock); @@ -5969,7 +5961,7 @@ out: if (recursive_logging) ctx->logged_before = orig_logged_before; - return err; + return ret; } /* |