diff options
Diffstat (limited to 'fs/btrfs/backref.c')
| -rw-r--r-- | fs/btrfs/backref.c | 29 |
1 files changed, 12 insertions, 17 deletions
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index 79336fa853db..b7d54efb4728 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c @@ -3373,7 +3373,6 @@ int btrfs_backref_add_tree_node(struct btrfs_backref_cache *cache, struct btrfs_key *node_key, struct btrfs_backref_node *cur) { - struct btrfs_fs_info *fs_info = cache->fs_info; struct btrfs_backref_edge *edge; struct btrfs_backref_node *exist; int ret; @@ -3462,25 +3461,21 @@ int btrfs_backref_add_tree_node(struct btrfs_backref_cache *cache, ret = handle_direct_tree_backref(cache, &key, cur); if (ret < 0) goto out; - continue; - } else if (unlikely(key.type == BTRFS_EXTENT_REF_V0_KEY)) { - ret = -EINVAL; - btrfs_print_v0_err(fs_info); - btrfs_handle_fs_error(fs_info, ret, NULL); - goto out; - } else if (key.type != BTRFS_TREE_BLOCK_REF_KEY) { - continue; + } else if (key.type == BTRFS_TREE_BLOCK_REF_KEY) { + /* + * key.type == BTRFS_TREE_BLOCK_REF_KEY, inline ref + * offset means the root objectid. We need to search + * the tree to get its parent bytenr. + */ + ret = handle_indirect_tree_backref(cache, path, &key, node_key, + cur); + if (ret < 0) + goto out; } - /* - * key.type == BTRFS_TREE_BLOCK_REF_KEY, inline ref offset - * means the root objectid. We need to search the tree to get - * its parent bytenr. + * Unrecognized tree backref items (if it can pass tree-checker) + * would be ignored. */ - ret = handle_indirect_tree_backref(cache, path, &key, node_key, - cur); - if (ret < 0) - goto out; } ret = 0; cur->checked = 1; |