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-rw-r--r--block/mq-deadline-main.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/block/mq-deadline-main.c b/block/mq-deadline-main.c
index 9db6da9ef4c6..6f612e6dc82b 100644
--- a/block/mq-deadline-main.c
+++ b/block/mq-deadline-main.c
@@ -740,7 +740,6 @@ static void dd_insert_request(struct blk_mq_hw_ctx *hctx, struct request *rq,
dd_count(dd, inserted, prio);
blkcg = dd_blkcg_from_bio(rq->bio);
ddcg_count(blkcg, inserted, ioprio_class);
- WARN_ON_ONCE(rq->elv.priv[0]);
rq->elv.priv[0] = blkcg;
if (blk_mq_sched_try_insert_merge(q, rq, &free)) {