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Groups > linux.kernel > #1554724
| 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 |
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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