On Wed, Jul 27, 2022 at 06:22:41PM +0200, Pankaj Raghav wrote:
> --- a/drivers/md/dm-zoned-target.c
> +++ b/drivers/md/dm-zoned-target.c
> @@ -792,6 +792,10 @@ static int dmz_fixup_devices(struct dm_target *ti)
> return -EINVAL;
> }
> zone_nr_sectors = bdev_zone_sectors(bdev);
> + if (!is_power_of_2(zone_nr_sectors)) {
> + ti->error = "Zone size is not power of 2";
This could print what's the value of zone_nr_sectors
> + return -EINVAL;
> + }
> zoned_dev->zone_nr_sectors = zone_nr_sectors;
> zoned_dev->nr_zones = bdev_nr_zones(bdev);
> }
> @@ -804,6 +808,10 @@ static int dmz_fixup_devices(struct dm_target *ti)
> return -EINVAL;
> }
> zoned_dev->zone_nr_sectors = bdev_zone_sectors(bdev);
> + if (!is_power_of_2(zoned_dev->zone_nr_sectors)) {
> + ti->error = "Zone size is not power of 2";
Same
> + return -EINVAL;
> + }
> zoned_dev->nr_zones = bdev_nr_zones(bdev);
> }
>
> --
> 2.25.1
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