From: Miaohe Lin <linmiaohe@huawei.com>
To: <axboe@kernel.dk>
Cc: <linux-block@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linmiaohe@huawei.com>
Subject: [PATCH] block: Use helper function blk_mq_sched_needs_restart()
Date: Sat, 5 Sep 2020 05:42:33 -0400 [thread overview]
Message-ID: <20200905094233.3888-1-linmiaohe@huawei.com> (raw)
Use helper function blk_mq_sched_needs_restart() to check if hardware queue
needs restart.
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
---
block/blk-mq-sched.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/block/blk-mq-sched.c b/block/blk-mq-sched.c
index d2790e5b06d1..dc837fd26e17 100644
--- a/block/blk-mq-sched.c
+++ b/block/blk-mq-sched.c
@@ -65,7 +65,7 @@ void blk_mq_sched_assign_ioc(struct request *rq)
*/
void blk_mq_sched_mark_restart_hctx(struct blk_mq_hw_ctx *hctx)
{
- if (test_bit(BLK_MQ_S_SCHED_RESTART, &hctx->state))
+ if (blk_mq_sched_needs_restart(hctx))
return;
set_bit(BLK_MQ_S_SCHED_RESTART, &hctx->state);
@@ -74,7 +74,7 @@ EXPORT_SYMBOL_GPL(blk_mq_sched_mark_restart_hctx);
void blk_mq_sched_restart(struct blk_mq_hw_ctx *hctx)
{
- if (!test_bit(BLK_MQ_S_SCHED_RESTART, &hctx->state))
+ if (!blk_mq_sched_needs_restart(hctx))
return;
clear_bit(BLK_MQ_S_SCHED_RESTART, &hctx->state);
--
2.19.1
next reply other threads:[~2020-09-05 9:44 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-05 9:42 Miaohe Lin [this message]
2020-09-24 13:13 linmiaohe
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