From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Subject: Re: always use REQ_OP_WRITE_ZEROES for zeroing offload To: Christoph Hellwig , axboe@kernel.dk, martin.petersen@oracle.com, agk@redhat.com, snitzer@redhat.com, shli@kernel.org, philipp.reisner@linbit.com, lars.ellenberg@linbit.com References: <20170331163313.31821-1-hch@lst.de> Cc: linux-block@vger.kernel.org, linux-scsi@vger.kernel.org, drbd-dev@lists.linbit.com, dm-devel@redhat.com, linux-raid@vger.kernel.org From: Hannes Reinecke Message-ID: <83c79b9c-362a-c12c-8a75-7e42947a77da@suse.de> Date: Mon, 3 Apr 2017 08:06:27 +0200 MIME-Version: 1.0 In-Reply-To: <20170331163313.31821-1-hch@lst.de> Content-Type: text/plain; charset=windows-1252 List-ID: On 03/31/2017 06:32 PM, Christoph Hellwig wrote: > This series makes REQ_OP_WRITE_ZEROES the only zeroing offload > supported by the block layer, and switches existing implementations > of REQ_OP_DISCARD that correctly set discard_zeroes_data to it, > removes incorrect discard_zeroes_data, and also switches WRITE SAME > based zeroing in SCSI to this new method. > > The series is against the block for-next tree. > > A git tree is also avaiable at: > > git://git.infradead.org/users/hch/block.git discard-rework > > Gitweb: > > http://git.infradead.org/users/hch/block.git/shortlog/refs/heads/discard-rework Thank you for doing this. For this series: Reviewed-by: Hannes Reinecke Cheers, Hannes -- Dr. Hannes Reinecke Teamlead Storage & Networking hare@suse.de +49 911 74053 688 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 N�rnberg GF: F. Imend�rffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton HRB 21284 (AG N�rnberg)