From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Martin K. Petersen" <martin.petersen-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
Subject: Re: [PATCH 11/25] block: add a REQ_UNMAP flag for
	REQ_OP_WRITE_ZEROES
Date: Wed, 05 Apr 2017 07:46:55 -0400
Message-ID: <yq11st7t6ts.fsf@oracle.com>
References: <20170331163313.31821-1-hch@lst.de>
	<20170331163313.31821-12-hch@lst.de>
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In-Reply-To: <20170331163313.31821-12-hch-jcswGhMUV9g@public.gmane.org> (Christoph Hellwig's message
	of "Fri, 31 Mar 2017 18:32:59 +0200")
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To: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>
Cc: axboe-tSWWG44O7X1aa/9Udqfwiw@public.gmane.org, linux-raid-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, martin.petersen-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org, snitzer-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, philipp.reisner-63ez5xqkn6DQT0dZR+AlfA@public.gmane.org, linux-block-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, dm-devel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, linux-scsi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, lars.ellenberg-63ez5xqkn6DQT0dZR+AlfA@public.gmane.org, shli-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, agk-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, drbd-dev-cunTk1MwBs8qoQakbn7OcQ@public.gmane.org
List-Id: linux-scsi@vger.kernel.org

Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org> writes:

> If this flag is set logical provisioning capable device should
> release space for the zeroed blocks if possible, if it is not set
> devices should keep the blocks anchored.
>
> Also remove an out of sync kerneldoc comment for a static function
> that would have become even more out of data with this change.

Reviewed-by: Martin K. Petersen <martin.petersen-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>

-- 
Martin K. Petersen	Oracle Linux Engineering