diff options
Diffstat (limited to 'fs/btrfs/extent-tree.c')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 076fd7484a82..f1d1216f7feb 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -7979,9 +7979,12 @@ walk_down: child_gen = btrfs_node_ptr_generation(eb, parent_slot); eb = read_tree_block(root, child_bytenr, child_gen); - if (!eb || !extent_buffer_uptodate(eb)) { - ret = -EIO; + if (IS_ERR(eb)) { + ret = PTR_ERR(eb); + goto out; + } else if (!extent_buffer_uptodate(eb)) { free_extent_buffer(eb); + ret = -EIO; goto out; } @@ -8211,7 +8214,9 @@ static noinline int do_walk_down(struct btrfs_trans_handle *trans, if (reada && level == 1) reada_walk_down(trans, root, wc, path); next = read_tree_block(root, bytenr, generation); - if (!next || !extent_buffer_uptodate(next)) { + if (IS_ERR(next)) { + return PTR_ERR(next); + } else if (!extent_buffer_uptodate(next)) { free_extent_buffer(next); return -EIO; } |