Re: [PATCH v2 3/5] blk-iocost: Move the usage ratio calculation to the correct place

From: Tejun Heo
Date: Wed Dec 02 2020 - 14:58:10 EST


On Thu, Nov 26, 2020 at 04:16:13PM +0800, Baolin Wang wrote:
> We only use the hweight based usage ratio to calculate the new
> hweight_inuse of the iocg to decide if this iocg can donate some
> surplus vtime.
>
> Thus move the usage ratio calculation to the correct place to
> avoid unnecessary calculation for some vtime shortage iocgs.
>
> Signed-off-by: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx>

Acked-by: Tejun Heo <tj@xxxxxxxxxx>

Thanks.

--
tejun