diff options
| -rw-r--r-- | block/elevator.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/elevator.c b/block/elevator.c index 6df2b5056b5..0abce473d60 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -1097,7 +1097,7 @@ ssize_t elv_iosched_show(struct request_queue *q, char *name) struct elevator_type *__e; int len = 0; - if (!q->elevator) + if (!q->elevator || !blk_queue_stackable(q)) return sprintf(name, "none\n"); elv = e->elevator_type; |