1 files changed, 2 insertions, 0 deletions
diff --git a/block/blk-core.c b/block/blk-core.c
index d5e668ec751b..8b51d9ec8ae3 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -336,6 +336,8 @@ EXPORT_SYMBOL_GPL(blk_set_queue_dying);
  */
 void blk_cleanup_queue(struct request_queue *q)
 {
+	WARN_ON_ONCE(blk_queue_registered(q));
+
 	/* mark @q DYING, no new request or merges will be allowed afterwards */
 	mutex_lock(&q->sysfs_lock);
 	blk_set_queue_dying(q);