diff options
| -rw-r--r-- | fs/btrfs/qgroup.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index 1f706035d7b9..9ba1e62a6533 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -2232,30 +2232,21 @@ walk_down: level = root_level; while (level >= 0) { if (path->nodes[level] == NULL) { - struct btrfs_key first_key; int parent_slot; - u64 child_gen; u64 child_bytenr; /* - * We need to get child blockptr/gen from parent before - * we can read it. + * We need to get child blockptr from parent before we + * can read it. */ eb = path->nodes[level + 1]; parent_slot = path->slots[level + 1]; child_bytenr = btrfs_node_blockptr(eb, parent_slot); - child_gen = btrfs_node_ptr_generation(eb, parent_slot); - btrfs_node_key_to_cpu(eb, &first_key, parent_slot); - eb = read_tree_block(fs_info, child_bytenr, child_gen, - level, &first_key); + eb = btrfs_read_node_slot(eb, parent_slot); if (IS_ERR(eb)) { ret = PTR_ERR(eb); goto out; - } else if (!extent_buffer_uptodate(eb)) { - free_extent_buffer(eb); - ret = -EIO; - goto out; } path->nodes[level] = eb; |