From: Bart Van Assche <bvanassche@acm.org>
To: Hou Tao <houtao1@huawei.com>, linux-block@vger.kernel.org
Cc: Jens Axboe <axboe@kernel.dk>
Subject: Re: [PATCH 1/1] blk-mq: remove the pointless call of list_entry_rq() in hctx_show_busy_rq()
Date: Mon, 27 Apr 2020 10:27:54 -0700 [thread overview]
Message-ID: <244626f4-3469-1127-377c-d54c589d829b@acm.org> (raw)
In-Reply-To: <20200427131250.13725-1-houtao1@huawei.com>
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>
next prev parent reply other threads:[~2020-04-27 17:27 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-27 13:12 [PATCH 1/1] blk-mq: remove the pointless call of list_entry_rq() in hctx_show_busy_rq() Hou Tao
2020-04-27 17:27 ` Bart Van Assche [this message]
2020-05-25 6:32 ` Hou Tao
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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