blk-iocost: make ioc_now->now and ioc->period_at 64bit

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They are in microseconds and wrap in around 1.2 hours with u32. While
unlikely, confusions from wraparounds are still possible. We aren't saving
anything meaningful by keeping these u32. Let's make them u64.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Tejun Heo 2020-09-01 14:52:40 -04:00 • committed by Jens Axboe

parent bd0adb91a6

commit ce95570acf

1 changed files with 2 additions and 2 deletions

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block/blk-iocost.c

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