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Date:   Thu, 1 Sep 2022 20:16:25 -0400
From:   Mike Snitzer <snitzer@redhat.com>
To:     Pankaj Raghav <p.raghav@samsung.com>
Cc:     agk@redhat.com, snitzer@kernel.org, axboe@kernel.dk,
        damien.lemoal@opensource.wdc.com, hch@lst.de, bvanassche@acm.org,
        pankydev8@gmail.com, Johannes.Thumshirn@wdc.com,
        linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org,
        linux-block@vger.kernel.org, dm-devel@redhat.com,
        gost.dev@samsung.com, jaegeuk@kernel.org, matias.bjorling@wdc.com,
        Luis Chamberlain <mcgrof@kernel.org>
Subject: Re: [PATCH v12 08/13] dm-zoned: ensure only power of 2 zone sizes
 are allowed
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On Tue, Aug 23 2022 at  8:18P -0400,
Pankaj Raghav <p.raghav@samsung.com> wrote:

> From: Luis Chamberlain <mcgrof@kernel.org>
> 
> dm-zoned relies on the assumption that the zone size is a
> power-of-2(po2) and the zone capacity is same as the zone size.
> 
> Ensure only po2 devices can be used as dm-zoned target until a native
> support for zoned devices with non-po2 zone size is added.
> 
> Reviewed-by: Hannes Reinecke <hare@suse.de>
> Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
> Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
> Signed-off-by: Pankaj Raghav <p.raghav@samsung.com>

Reviewed-by: Mike Snitzer <snitzer@kernel.org>