1 files changed, 2 insertions, 1 deletions

diff --git a/block/blk-core.c b/block/blk-core.c
index b8ffbfe85ca4..fa212348c4c9 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -574,7 +574,8 @@ blk_init_queue_node(request_fn_proc *rfn, spinlock_t *lock, int node_id)
         q->request_fn           = rfn;
         q->prep_rq_fn           = NULL;
         q->unplug_fn            = generic_unplug_device;
-        q->queue_flags          = (1 << QUEUE_FLAG_CLUSTER);
+        q->queue_flags          = (1 << QUEUE_FLAG_CLUSTER |
+                                   1 << QUEUE_FLAG_STACKABLE);
         q->queue_lock           = lock;
 
         blk_queue_segment_boundary(q, 0xffffffff);