Re: [PATCH v12 06/13] null_blk: allow zoned devices with non power-of-2 zone sizes

From: Bart Van Assche
Date: Thu Aug 25 2022 - 17:51:04 EST


On 8/23/22 05:18, Pankaj Raghav wrote:
Convert the power-of-2(po2) based calculation with zone size to be generic
in null_zone_no with optimization for po2 zone sizes.

The nr_zones calculation in null_init_zoned_dev has been replaced with a
division without special handling for po2 zone sizes as this function is
called only during the initialization and will not be invoked in the hot
path.

Reviewed-by: Bart Van Assche <bvanassche@xxxxxxx>