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Re: [PATCH V5 15/17] block: track request size in blk_issue_stat

From Tejun Heo <tj@kernel.org>
Newsgroups linux.kernel
Subject Re: [PATCH V5 15/17] block: track request size in blk_issue_stat
Date 2017-01-09 22:20 +0100
Message-ID <sXPwd-PW-13@gated-at.bofh.it> (permalink)
References <sOKYO-1X6-11@gated-at.bofh.it> <sOKYO-1X6-23@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Thu, Dec 15, 2016 at 12:33:06PM -0800, Shaohua Li wrote:
> Currently there is no way to know the request size when the request is
> finished. Next patch will need this info, so add to blk_issue_stat. With
> this, we will have 49bits to track time, which still is very long time.

Not necessarily an objection but do we really need to overload the
size field?  Would a normal extra field hurt too much?

Thanks.

-- 
tejun

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Re: [PATCH V5 15/17] block: track request size in blk_issue_stat Tejun Heo <tj@kernel.org> - 2017-01-09 22:20 +0100

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