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

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Message-ID: <20230629053001.GE16819@lst.de>
Date:   Thu, 29 Jun 2023 07:30:01 +0200
From:   Christoph Hellwig <hch@....de>
To:     chengming.zhou@...ux.dev
Cc:     axboe@...nel.dk, tj@...nel.org, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org, zhouchengming@...edance.com,
        ming.lei@...hat.com, hch@....de
Subject: Re: [PATCH v3 2/3] blk-mq: ktime_get_ns() only once for batched
 requests init

Can we just stash the start time into blk_mq_alloc_data instead of
passing down yet another parameter?