* [PATCH] block: Use helper function blk_mq_sched_needs_restart()
@ 2020-09-05 9:42 Miaohe Lin
0 siblings, 0 replies; 2+ messages in thread
From: Miaohe Lin @ 2020-09-05 9:42 UTC (permalink / raw)
To: axboe; +Cc: linux-block, linux-kernel, linmiaohe
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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] block: Use helper function blk_mq_sched_needs_restart()
@ 2020-09-24 13:13 linmiaohe
0 siblings, 0 replies; 2+ messages in thread
From: linmiaohe @ 2020-09-24 13:13 UTC (permalink / raw)
To: axboe; +Cc: linux-block, linux-kernel
Friendly ping :)
>
> 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(-)
^ permalink raw reply [flat|nested] 2+ messages in thread
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