linux-kernel - [PATCH] block: Use helper function blk_mq_hctx_stopped() in blk_mq_run_work

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Date:   Sat, 5 Sep 2020 05:42:14 -0400
From:   Miaohe Lin <linmiaohe@...wei.com>
To:     <axboe@...nel.dk>
CC:     <linux-block@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linmiaohe@...wei.com>
Subject: [PATCH] block: Use helper function blk_mq_hctx_stopped() in blk_mq_run_work_fn()

Use helper function blk_mq_hctx_stopped() to check if hardware queue
stopped in blk_mq_run_work_fn().

Signed-off-by: Miaohe Lin <linmiaohe@...wei.com>
---
 block/blk-mq.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/blk-mq.c b/block/blk-mq.c
index b3d2785eefe9..d089825f9cd1 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1806,7 +1806,7 @@ static void blk_mq_run_work_fn(struct work_struct *work)
 	/*
 	 * If we are stopped, don't run the queue.
 	 */
-	if (test_bit(BLK_MQ_S_STOPPED, &hctx->state))
+	if (blk_mq_hctx_stopped(hctx))
 		return;
 
 	__blk_mq_run_hw_queue(hctx);
-- 
2.19.1