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Similar Internal Domain=false; Similar Monitored External Domain=false; Custom External Domain=false; Mimecast External Domain=false; Newly Observed Domain=false; Internal User Name=false; Custom Display Name List=false; Reply-to Address Mismatch=false; Targeted Threat Dictionary=false; Mimecast Threat Dictionary=false; Custom Threat Dictionary=false X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-loop: dm-devel@redhat.com Cc: axboe@kernel.dk, manoj@linux.ibm.com, linux-scsi@vger.kernel.org, martin.petersen@oracle.com, philipp.reisner@linbit.com, linux-block@vger.kernel.org, dm-devel@redhat.com, target-devel@vger.kernel.org, haris.iqbal@ionos.com, ukrishn@linux.ibm.com, lars.ellenberg@linbit.com, drbd-dev@lists.linbit.com, jinpu.wang@ionos.com, mrochs@linux.ibm.com Subject: Re: [dm-devel] remove REQ_OP_WRITE_SAME v2 X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=dm-devel-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Christoph, > Now that we are using REQ_OP_WRITE_ZEROES for all zeroing needs in the > kernel there is very little use left for REQ_OP_WRITE_SAME. We only > have two callers left, and both just export optional protocol features > to remote systems: DRBD and the target code. No particular objections from me. I had a half-baked series to do the same thing. One thing I would like is to either pull this series through SCSI or do the block pieces in a post merge branch because I'm about to post my discard/zeroing rework and that's going to clash with your changes. -- Martin K. Petersen Oracle Linux Engineering -- dm-devel mailing list dm-devel@redhat.com https://listman.redhat.com/mailman/listinfo/dm-devel