diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/backref.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index 7301cdb4b2cb..cf0df904347f 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c | |||
| @@ -301,10 +301,14 @@ static int __resolve_indirect_ref(struct btrfs_fs_info *fs_info, | |||
| 301 | goto out; | 301 | goto out; |
| 302 | 302 | ||
| 303 | eb = path->nodes[level]; | 303 | eb = path->nodes[level]; |
| 304 | if (!eb) { | 304 | while (!eb) { |
| 305 | WARN_ON(1); | 305 | if (!level) { |
| 306 | ret = 1; | 306 | WARN_ON(1); |
| 307 | goto out; | 307 | ret = 1; |
| 308 | goto out; | ||
| 309 | } | ||
| 310 | level--; | ||
| 311 | eb = path->nodes[level]; | ||
| 308 | } | 312 | } |
| 309 | 313 | ||
| 310 | ret = add_all_parents(root, path, parents, level, &ref->key_for_search, | 314 | ret = add_all_parents(root, path, parents, level, &ref->key_for_search, |