From mboxrd@z Thu Jan  1 00:00:00 1970
From: Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH 09/11] block: Expose queue nr_zones in sysfs
Date: Wed, 10 Oct 2018 15:28:36 +0200
Message-ID: <20181010132836.GI22273@lst.de>
References: <20181010015239.24930-1-damien.lemoal@wdc.com>
	<20181010015239.24930-10-damien.lemoal@wdc.com>
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To: Damien Le Moal <damien.lemoal@wdc.com>
Cc: Jens Axboe <axboe@kernel.dk>, "Martin K . Petersen" <martin.petersen@oracle.com>, Mike Snitzer <snitzer@redhat.com>, linux-block@vger.kernel.org, dm-devel@redhat.com, linux-scsi@vger.kernel.org, Christoph Hellwig <hch@lst.de>, Matias Bjorling <matias.bjorling@wdc.com>
List-Id: linux-scsi@vger.kernel.org

On Wed, Oct 10, 2018 at 10:52:37AM +0900, Damien Le Moal wrote:
> Expose through sysfs the nr_zones field of a zoned block device request
> queue. This represents the total number of zones of the device
> calculated using the known disk capacity and zone size.
> 
> Exposing this value helps in debugging disk issues as well as
> facilitating scripts based use of the disk (e.g. blktests).

Looks good,

Reviewed-by: Christoph Hellwig <hch@lst.de>