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From: Hou Tao <houtao1@huawei.com>
To: <linux-block@vger.kernel.org>, Jens Axboe <axboe@kernel.dk>
Cc: Bart Van Assche <bvanassche@acm.org>
Subject: Re: [PATCH 1/1] blk-mq: remove the pointless call of list_entry_rq() in hctx_show_busy_rq()
Date: Mon, 25 May 2020 14:32:19 +0800
Message-ID: <51b569f8-57a0-58bb-4f41-ab1f10363918@huawei.com> (raw)
In-Reply-To: <244626f4-3469-1127-377c-d54c589d829b@acm.org>

ping ?

On 2020/4/28 1:27, Bart Van Assche wrote:
> On 2020-04-27 06:12, Hou Tao wrote:
>> And use rq directly.
>>
>> Signed-off-by: Hou Tao <houtao1@huawei.com>
>> ---
>>  block/blk-mq-debugfs.c | 3 +--
>>  1 file changed, 1 insertion(+), 2 deletions(-)
>>
>> diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c
>> index b3f2ba483992..7a79db81a63f 100644
>> --- a/block/blk-mq-debugfs.c
>> +++ b/block/blk-mq-debugfs.c
>> @@ -400,8 +400,7 @@ static bool hctx_show_busy_rq(struct request *rq, void *data, bool reserved)
>>  	const struct show_busy_params *params = data;
>>  
>>  	if (rq->mq_hctx == params->hctx)
>> -		__blk_mq_debugfs_rq_show(params->m,
>> -					 list_entry_rq(&rq->queuelist));
>> +		__blk_mq_debugfs_rq_show(params->m, rq);
>>  
>>  	return true;
>>  }
> 
> Reviewed-by: Bart Van Assche <bvanassche@acm.org>
> 
> 


  reply index

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-27 13:12 Hou Tao
2020-04-27 17:27 ` Bart Van Assche
2020-05-25  6:32   ` Hou Tao [this message]
2020-07-01  1:24     ` Hou Tao
2020-07-01  4:00 ` Ming Lei
2020-07-01 13:26 ` Jens Axboe

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