* [PATCH] block: Use helper function blk_mq_hctx_stopped() in blk_mq_run_work_fn()
@ 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_hctx_stopped() to check if hardware queue
stopped in blk_mq_run_work_fn().
Signed-off-by: Miaohe Lin <linmiaohe@huawei.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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] block: Use helper function blk_mq_hctx_stopped() in blk_mq_run_work_fn()
@ 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
Friend ping :)
> 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@huawei.com>
> ---
> block/blk-mq.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
^ permalink raw reply [flat|nested] 2+ messages in thread
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2020-09-05 9:42 [PATCH] block: Use helper function blk_mq_hctx_stopped() in blk_mq_run_work_fn() Miaohe Lin
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