1 files changed, 1 insertions, 0 deletions

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index e1890b1d3075..7b845ff4af99 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -3426,6 +3426,7 @@ int btrfs_destroy_delayed_refs(struct btrfs_transaction *trans,
                                 mutex_unlock(&head->mutex);
                                 btrfs_put_delayed_ref(ref);
 
+                                spin_lock(&delayed_refs->lock);
                                 continue;
                         }