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Message-ID: <f25bdfcb-d01a-2bd0-6d7b-7d58205a2df6@suse.de>
Date:   Wed, 4 May 2022 09:55:12 -0700
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Subject: Re: [PATCH 02/16] block: add blk_queue_zone_aligned and
 bdev_zone_aligned helper
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References: <20220427160255.300418-1-p.raghav@samsung.com>
 <CGME20220427160258eucas1p19548a7094f67b4c9f340add776f60082@eucas1p1.samsung.com>
 <20220427160255.300418-3-p.raghav@samsung.com>
From:   Hannes Reinecke <hare@suse.de>
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In-Reply-To: <20220427160255.300418-3-p.raghav@samsung.com>
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Precedence: bulk

On 4/27/22 09:02, Pankaj Raghav wrote:
> Checking if a given sector is aligned to a zone is a very common
> operation that is performed for zoned devices. Add
> blk_queue_zone_aligned helper to check for this instead of opencoding it
> everywhere.
> 
> The helper is made to be generic so that it can also check for alignment
> for non non-power-of-2 zone size devices.
> 
> As the existing deployments of zoned devices had power-of-2
> assumption, power-of-2 optimized calculation is done for devices with
> power-of-2 zone size
> 
> Reviewed-by: Luis Chamberlain <mcgrof@kernel.org>
> Signed-off-by: Pankaj Raghav <p.raghav@samsung.com>
> ---
>   include/linux/blkdev.h | 31 +++++++++++++++++++++++++++++++
>   1 file changed, 31 insertions(+)
> 
Reviewed-by: Hannes Reinecke <hare@suse.de>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                Kernel Storage Architect
hare@suse.de                              +49 911 74053 688
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