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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