diff options
| -rw-r--r-- | fs/btrfs/relocation.c | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index c5774a8e6ff7..8fc75db901c8 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -1630,8 +1630,7 @@ static noinline_for_stack int merge_reloc_root(struct reloc_control *rc, int level; int max_level; int replaced = 0; - int ret; - int err = 0; + int ret = 0; u32 min_reserved; path = btrfs_alloc_path(); @@ -1682,13 +1681,11 @@ static noinline_for_stack int merge_reloc_root(struct reloc_control *rc, while (1) { ret = btrfs_block_rsv_refill(root, rc->block_rsv, min_reserved, BTRFS_RESERVE_FLUSH_LIMIT); - if (ret) { - err = ret; + if (ret) goto out; - } trans = btrfs_start_transaction(root, 0); if (IS_ERR(trans)) { - err = PTR_ERR(trans); + ret = PTR_ERR(trans); trans = NULL; goto out; } @@ -1710,10 +1707,8 @@ static noinline_for_stack int merge_reloc_root(struct reloc_control *rc, max_level = level; ret = walk_down_reloc_tree(reloc_root, path, &level); - if (ret < 0) { - err = ret; + if (ret < 0) goto out; - } if (ret > 0) break; @@ -1724,11 +1719,8 @@ static noinline_for_stack int merge_reloc_root(struct reloc_control *rc, ret = replace_path(trans, rc, root, reloc_root, path, &next_key, level, max_level); } - if (ret < 0) { - err = ret; + if (ret < 0) goto out; - } - if (ret > 0) { level = ret; btrfs_node_key_to_cpu(path->nodes[level], &key, @@ -1767,12 +1759,10 @@ static noinline_for_stack int merge_reloc_root(struct reloc_control *rc, BTRFS_NESTING_COW); btrfs_tree_unlock(leaf); free_extent_buffer(leaf); - if (ret < 0) - err = ret; out: btrfs_free_path(path); - if (err == 0) + if (ret == 0) insert_dirty_subvol(trans, rc, root); if (trans) @@ -1783,7 +1773,7 @@ out: if (replaced && rc->stage == UPDATE_DATA_PTRS) invalidate_extent_cache(root, &key, &next_key); - return err; + return ret; } static noinline_for_stack |