From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from aserp1040.oracle.com (aserp1040.oracle.com [141.146.126.69]) by mail09.linbit.com (LINBIT Mail Daemon) with ESMTP id 0FE9F1057FAD for ; Wed, 5 Apr 2017 13:47:06 +0200 (CEST) To: Christoph Hellwig From: "Martin K. Petersen" References: <20170331163313.31821-1-hch@lst.de> <20170331163313.31821-12-hch@lst.de> Date: Wed, 05 Apr 2017 07:46:55 -0400 In-Reply-To: <20170331163313.31821-12-hch@lst.de> (Christoph Hellwig's message of "Fri, 31 Mar 2017 18:32:59 +0200") Message-ID: MIME-Version: 1.0 Content-Type: text/plain Cc: axboe@kernel.dk, linux-raid@vger.kernel.org, martin.petersen@oracle.com, snitzer@redhat.com, philipp.reisner@linbit.com, linux-block@vger.kernel.org, dm-devel@redhat.com, linux-scsi@vger.kernel.org, lars.ellenberg@linbit.com, shli@kernel.org, agk@redhat.com, drbd-dev@lists.linbit.com Subject: Re: [Drbd-dev] [PATCH 11/25] block: add a REQ_UNMAP flag for REQ_OP_WRITE_ZEROES List-Id: "*Coordination* of development, patches, contributions -- *Questions* \(even to developers\) go to drbd-user, please." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Christoph Hellwig 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 K. Petersen Oracle Linux Engineering