diff options
| -rw-r--r-- | fs/btrfs/delayed-ref.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c index 9f8853fb9fa6..f74154c56432 100644 --- a/fs/btrfs/delayed-ref.c +++ b/fs/btrfs/delayed-ref.c @@ -384,6 +384,8 @@ static struct btrfs_delayed_ref_head *find_first_ref_head( struct rb_node *n; struct btrfs_delayed_ref_head *entry; + lockdep_assert_held(&dr->lock); + n = rb_first_cached(&dr->href_root); if (!n) return NULL; |