Messages in this thread | | | Subject | Re: [PATCHSET v2 block/for-5.8] iocost: improve use_delay and latency target handling | From | Pavel Begunkov <> | Date | Mon, 13 Apr 2020 20:00:29 +0300 |
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On 13/04/2020 19:56, Pavel Begunkov wrote: > On 13/04/2020 19:27, Tejun Heo wrote: >> Changes from v1[1] >> >> * Dropped 0002-block-add-request-io_data_len.patch and updated to use >> rq->stats_sectors instead as suggested by Pavel Begunkov. > > rq->stats_sectors is set only when there is QUEUE_FLAG_STATS, see > blk_mq_start_request(). I don't see blk-iocost requiring it. Did I miss something?
And there is no reason to not initialise it unconditionally.
-- Pavel Begunkov
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