linux-kernel - Re: [PATCH v3 2/3] blk-mq: ktime_get_ns() only once for batched requests init

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Message-ID: <585417dc-674d-5efc-c1dd-417ba9092228@linux.dev>
Date:   Thu, 29 Jun 2023 14:44:33 +0800
From:   Chengming Zhou <chengming.zhou@...ux.dev>
To:     Christoph Hellwig <hch@....de>
Cc:     axboe@...nel.dk, tj@...nel.org, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org, zhouchengming@...edance.com,
        ming.lei@...hat.com
Subject: Re: [PATCH v3 2/3] blk-mq: ktime_get_ns() only once for batched
 requests init

On 2023/6/29 13:30, Christoph Hellwig wrote:
> Can we just stash the start time into blk_mq_alloc_data instead of
> passing down yet another parameter?
> 

Yes, it's much better.

Thanks.