From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: Re: always use REQ_OP_WRITE_ZEROES for zeroing offload V2 Date: Wed, 5 Apr 2017 16:51:42 +0200 Message-ID: <20170405145142.GA5553@lst.de> References: <20170405142205.6477-1-hch@lst.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <20170405142205.6477-1-hch-jcswGhMUV9g@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: drbd-dev-bounces-cunTk1MwBs8qoQakbn7OcQ@public.gmane.org Errors-To: drbd-dev-bounces-cunTk1MwBs8qoQakbn7OcQ@public.gmane.org To: axboe-tSWWG44O7X1aa/9Udqfwiw@public.gmane.org, martin.petersen-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org, agk-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, snitzer-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, shli-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, philipp.reisner-63ez5xqkn6DQT0dZR+AlfA@public.gmane.org, lars.ellenberg-63ez5xqkn6DQT0dZR+AlfA@public.gmane.org Cc: linux-block-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-raid-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, dm-devel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, linux-scsi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, drbd-dev-cunTk1MwBs8qoQakbn7OcQ@public.gmane.org List-Id: dm-devel.ids Looks like the mail server crapped out under the load.. I'll resend tomorrow morning, in the meantime the git url below works. On Wed, Apr 05, 2017 at 04:21:38PM +0200, 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.2 > > Gitweb: > > http://git.infradead.org/users/hch/block.git/shortlog/refs/heads/discard-rework.2 > > Changes since V2: > - various spelling fixes > - various reviews captured > - two new patches from Martin at the end ---end quoted text--- From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Wed, 5 Apr 2017 16:51:42 +0200 From: Christoph Hellwig To: axboe@kernel.dk, martin.petersen@oracle.com, agk@redhat.com, snitzer@redhat.com, shli@kernel.org, philipp.reisner@linbit.com, lars.ellenberg@linbit.com 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 Subject: Re: always use REQ_OP_WRITE_ZEROES for zeroing offload V2 Message-ID: <20170405145142.GA5553@lst.de> References: <20170405142205.6477-1-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20170405142205.6477-1-hch@lst.de> List-ID: Looks like the mail server crapped out under the load.. I'll resend tomorrow morning, in the meantime the git url below works. On Wed, Apr 05, 2017 at 04:21:38PM +0200, 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.2 > > Gitweb: > > http://git.infradead.org/users/hch/block.git/shortlog/refs/heads/discard-rework.2 > > Changes since V2: > - various spelling fixes > - various reviews captured > - two new patches from Martin at the end ---end quoted text--- From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from newverein.lst.de (verein.lst.de [213.95.11.211]) by mail09.linbit.com (LINBIT Mail Daemon) with ESMTP id 23509105633D for ; Wed, 5 Apr 2017 16:51:42 +0200 (CEST) Date: Wed, 5 Apr 2017 16:51:42 +0200 From: Christoph Hellwig To: axboe@kernel.dk, martin.petersen@oracle.com, agk@redhat.com, snitzer@redhat.com, shli@kernel.org, philipp.reisner@linbit.com, lars.ellenberg@linbit.com Message-ID: <20170405145142.GA5553@lst.de> References: <20170405142205.6477-1-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170405142205.6477-1-hch@lst.de> Cc: linux-block@vger.kernel.org, linux-raid@vger.kernel.org, dm-devel@redhat.com, linux-scsi@vger.kernel.org, drbd-dev@lists.linbit.com Subject: Re: [Drbd-dev] always use REQ_OP_WRITE_ZEROES for zeroing offload V2 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: , Looks like the mail server crapped out under the load.. I'll resend tomorrow morning, in the meantime the git url below works. On Wed, Apr 05, 2017 at 04:21:38PM +0200, 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.2 > > Gitweb: > > http://git.infradead.org/users/hch/block.git/shortlog/refs/heads/discard-rework.2 > > Changes since V2: > - various spelling fixes > - various reviews captured > - two new patches from Martin at the end ---end quoted text---