From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jens Axboe Subject: Re: always use REQ_OP_WRITE_ZEROES for zeroing offload V2 Date: Sat, 8 Apr 2017 11:26:18 -0600 Message-ID: <20170408172617.GA16784@kernel.dk> References: <20170405172125.22600-1-hch@lst.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mail-pf0-f169.google.com ([209.85.192.169]:36196 "EHLO mail-pf0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751626AbdDHR0W (ORCPT ); Sat, 8 Apr 2017 13:26:22 -0400 Received: by mail-pf0-f169.google.com with SMTP id o126so16821696pfb.3 for ; Sat, 08 Apr 2017 10:26:21 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20170405172125.22600-1-hch@lst.de> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: Christoph Hellwig Cc: martin.petersen@oracle.com, agk@redhat.com, snitzer@redhat.com, shli@kernel.org, philipp.reisner@linbit.com, lars.ellenberg@linbit.com, linux-block@vger.kernel.org, linux-scsi@vger.kernel.org, drbd-dev@lists.linbit.com, dm-devel@redhat.com, linux-raid@vger.kernel.org On Wed, Apr 05 2017, 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. Added for 4.12, thanks Christoph. -- Jens Axboe