[PATCH] block: correct stale comment in rq_qos_wait

[Kemeng Shi]

The rq_qos_wait calls common wake-up function rq_qos_wake_function to get
token. Just replace stale wbt_wake_function with rq_qos_wake_function in
comment.

Signed-off-by: Kemeng Shi <shikemeng@xxxxxxxxxxxxxxx>
---
 block/blk-rq-qos.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/blk-rq-qos.c b/block/blk-rq-qos.c
index 167be74df4ee..dd7310c94713 100644
--- a/block/blk-rq-qos.c
+++ b/block/blk-rq-qos.c
@@ -270,7 +270,7 @@ void rq_qos_wait(struct rq_wait *rqw, void *private_data,
 			finish_wait(&rqw->wait, &data.wq);
 
 			/*
-			 * We raced with wbt_wake_function() getting a token,
+			 * We raced with rq_qos_wake_function() getting a token,
 			 * which means we now have two. Put our local token
 			 * and wake anyone else potentially waiting for one.
 			 */
-- 
2.30.0