diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 3df399dc8856..051309e90079 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -4494,6 +4494,7 @@ static int try_release_subpage_extent_buffer(struct folio *folio) */ if (!test_and_clear_bit(EXTENT_BUFFER_TREE_REF, &eb->bflags)) { spin_unlock(&eb->refs_lock); + rcu_read_lock(); break; }