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Date:   Wed, 15 Jun 2022 13:18:31 -0700
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Subject: Re: [dm-devel] [PATCH v7 01/13] block: make blkdev_nr_zones and
 blk_queue_zone_no generic for npo2 zsze
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To:     Pankaj Raghav <p.raghav@samsung.com>, hch@lst.de,
        snitzer@redhat.com, damien.lemoal@opensource.wdc.com,
        axboe@kernel.dk
Cc:     pankydev8@gmail.com, gost.dev@samsung.com,
        jiangbo.365@bytedance.com, linux-nvme@lists.infradead.org,
        linux-kernel@vger.kernel.org, linux-block@vger.kernel.org,
        dm-devel@redhat.com, jonathan.derrick@linux.dev,
        Johannes.Thumshirn@wdc.com, dsterba@suse.com, jaegeuk@kernel.org,
        Luis Chamberlain <mcgrof@kernel.org>
References: <20220615101920.329421-1-p.raghav@samsung.com>
 <CGME20220615101927eucas1p17220c7a36f69f59ff8ddd560b42967ec@eucas1p1.samsung.com>
 <20220615101920.329421-2-p.raghav@samsung.com>
From:   Bart Van Assche <bvanassche@acm.org>
In-Reply-To: <20220615101920.329421-2-p.raghav@samsung.com>
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On 6/15/22 03:19, Pankaj Raghav wrote:
> Adapt blkdev_nr_zones and blk_queue_zone_no function so that it can
> also work for non-power-of-2 zone sizes.
> 
> As the existing deployments of zoned devices had power-of-2
> assumption, power-of-2 optimized calculation is kept for those devices.
> 
> There are no direct hot paths modified and the changes just
> introduce one new branch per call.
Reviewed-by: Bart Van Assche <bvanassche@acm.org>