diff --git a/block/blk-rq-qos.c b/block/blk-rq-qos.c
index dd7310c94713..2cfb297d9a62 100644
--- a/block/blk-rq-qos.c
+++ b/block/blk-rq-qos.c
@@ -263,7 +263,7 @@ void rq_qos_wait(struct rq_wait *rqw, void *private_data,
 	has_sleeper = !prepare_to_wait_exclusive(&rqw->wait, &data.wq,
 						 TASK_UNINTERRUPTIBLE);
 	do {
-		/* The memory barrier in set_task_state saves us here. */
+		/* The memory barrier in set_current_state saves us here. */
 		if (data.got_token)
 			break;
 		if (!has_sleeper && acquire_inflight_cb(rqw, private_data)) {