On 3/25/20 7:07 AM, Konstantin Khlebnikov wrote: > Simplified estimation for io_ticks introduced in patch > https://lore.kernel.org/linux-block/20181206164122.2166-5-snitzer@xxxxxxxxxx/ > could be very inaccurate for request longer than jiffy (i.e. any HDD) > > There is at least one another report about this: > https://lore.kernel.org/linux-block/20200324031942.GA3060@ming.t460p/ > See detail in comment for first patch. > > v1: https://lore.kernel.org/lkml/155413438394.3201.15211440151043943989.stgit@buzz/ > v2: https://lore.kernel.org/lkml/158314549775.1788.6529015932237292177.stgit@buzz/ > v3: https://lore.kernel.org/lkml/158503038812.1955.7827988255138056389.stgit@buzz/ > * update documentation > * rebase to current linux-next > * fix compilation for CONFIG_SMP=n > v4: > * rebase to for-5.7/block > * make part_stat_read_all static in block/genhd.c Applied for 5.7, thanks. -- Jens Axboe
