From: Guo Xuenan <guoxuenan@huawei.com>
Date: Sun, 28 Jun 2020 13:56:25 +0000 (-0400)
Subject: blk-rq-qos: remove redundant finish_wait to rq_qos_wait.
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=826f2f48da8c331ac51e1381998d318012d66550;p=linux.git

blk-rq-qos: remove redundant finish_wait to rq_qos_wait.

It is no need do finish_wait twice after acquiring inflight.

Signed-off-by: Guo Xuenan <guoxuenan@huawei.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/block/blk-rq-qos.c b/block/blk-rq-qos.c
index 656460636ad34..18f3eab9f768a 100644
--- a/block/blk-rq-qos.c
+++ b/block/blk-rq-qos.c
@@ -273,8 +273,6 @@ void rq_qos_wait(struct rq_wait *rqw, void *private_data,
 		if (data.got_token)
 			break;
 		if (!has_sleeper && acquire_inflight_cb(rqw, private_data)) {
-			finish_wait(&rqw->wait, &data.wq);
-
 			/*
 			 * We raced with wbt_wake_function() getting a token,
 			 * which means we now have two. Put our local token