blk-iocost: use WEIGHT_ONE based fixed point number for weights

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To improve weight donations, we want to able to scale inuse with a greater
accuracy and down below 1. Let's make non-hierarchical weights to use
WEIGHT_ONE based fixed point numbers too like hierarchical ones.

This doesn't cause any behavior changes yet.

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 14:52:39 -04:00 • committed by Jens Axboe

parent fe20cdb516

commit bd0adb91a6

1 changed files with 13 additions and 12 deletions

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block/blk-iocost.c

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