linux-kernel - Re: [PATCH v8 00/11] support non power of 2 zoned device

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Message-ID: <51255650-ddc2-4f3d-52e5-14007b9ff538@acm.org>
Date:   Wed, 27 Jul 2022 16:19:38 -0700
From:   Bart Van Assche <bvanassche@....org>
To:     Pankaj Raghav <p.raghav@...sung.com>,
        damien.lemoal@...nsource.wdc.com, hch@....de, axboe@...nel.dk,
        snitzer@...nel.org, Johannes.Thumshirn@....com
Cc:     matias.bjorling@....com, gost.dev@...sung.com,
        linux-kernel@...r.kernel.org, hare@...e.de,
        linux-block@...r.kernel.org, pankydev8@...il.com,
        jaegeuk@...nel.org, dm-devel@...hat.com,
        linux-nvme@...ts.infradead.org
Subject: Re: [PATCH v8 00/11] support non power of 2 zoned device

On 7/27/22 09:22, Pankaj Raghav wrote:
> This series adds support to npo2 zoned devices in the block and nvme
> layer and a new **dm target** is added: dm-po2z-target. This new
> target will be initially used for filesystems such as btrfs and
> f2fs that does not have native npo2 zone support.

Should any SCSI changes be included in this patch series? From sd_zbc.c:

	if (!is_power_of_2(zone_blocks)) {
		sd_printk(KERN_ERR, sdkp,
			  "Zone size %llu is not a power of two.\n",
			  zone_blocks);
		return -EINVAL;
	}

Thanks,

Bart.