From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Thu, 30 Mar 2017 11:12:58 -0400 From: Mike Snitzer To: Christoph Hellwig Cc: axboe@kernel.dk, martin.petersen@oracle.com, agk@redhat.com, shli@kernel.org, philipp.reisner@linbit.com, lars.ellenberg@linbit.com, 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: RFC: always use REQ_OP_WRITE_ZEROES for zeroing offload Message-ID: <20170330151257.GA910@redhat.com> References: <20170323143341.31549-1-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20170323143341.31549-1-hch@lst.de> List-ID: Would be very useful, particularly for testing, if drivers/scsi/scsi_debug.c were updated to support WRITE ZEROES.