Re: [PATCH v13 01/13] block: make bdev_nr_zones and disk_zone_no generic for npo2 zone size

From: Chaitanya Kulkarni
Date: Wed Sep 14 2022 - 13:20:04 EST


On 9/12/2022 1:21 AM, Pankaj Raghav wrote:
> Adapt bdev_nr_zones and disk_zone_no functions so that they can
> also work for non-power-of-2 zone sizes.
>
> As the existing deployments assume that a device zone size is a power of
> 2 number of sectors, power-of-2 optimized calculation is used for those
> devices.
>
> There are no direct hot paths modified and the changes just
> introduce one new branch per call.
>
> Reviewed-by: Luis Chamberlain <mcgrof@xxxxxxxxxx>
> Reviewed-by: Adam Manzanares <a.manzanares@xxxxxxxxxxx>
> Reviewed-by: Hannes Reinecke <hare@xxxxxxx>
> Signed-off-by: Pankaj Raghav <p.raghav@xxxxxxxxxxx>
> Reviewed-by: Bart Van Assche <bvanassche@xxxxxxx>
> ---


Reviewed-by: Chaitanya Kulkarni <kch@xxxxxxxxxx>

-ck