From patchwork Tue Jul 15 19:40:51 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mikulas Patocka X-Patchwork-Id: 4558501 X-Patchwork-Delegate: snitzer@redhat.com Return-Path: X-Original-To: patchwork-dm-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 5BE1F9F37C for ; Tue, 15 Jul 2014 19:56:54 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id AFDFF2017E for ; Tue, 15 Jul 2014 19:56:53 +0000 (UTC) Received: from mx4-phx2.redhat.com (mx4-phx2.redhat.com [209.132.183.25]) by mail.kernel.org (Postfix) with ESMTP id D977720179 for ; Tue, 15 Jul 2014 19:56:52 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by mx4-phx2.redhat.com (8.13.8/8.13.8) with ESMTP id s6FJr3Ed002672; Tue, 15 Jul 2014 15:53:04 -0400 Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id s6FJeq5w009196 for ; Tue, 15 Jul 2014 15:40:52 -0400 Received: from file01.intranet.prod.int.rdu2.redhat.com (file01.intranet.prod.int.rdu2.redhat.com [10.11.5.7]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id s6FJepqE000354 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Tue, 15 Jul 2014 15:40:52 -0400 Received: from file01.intranet.prod.int.rdu2.redhat.com (localhost [127.0.0.1]) by file01.intranet.prod.int.rdu2.redhat.com (8.14.4/8.14.4) with ESMTP id s6FJepij023490; Tue, 15 Jul 2014 15:40:51 -0400 Received: from localhost (mpatocka@localhost) by file01.intranet.prod.int.rdu2.redhat.com (8.14.4/8.14.4/Submit) with ESMTP id s6FJepqI023486; Tue, 15 Jul 2014 15:40:51 -0400 X-Authentication-Warning: file01.intranet.prod.int.rdu2.redhat.com: mpatocka owned process doing -bs Date: Tue, 15 Jul 2014 15:40:51 -0400 (EDT) From: Mikulas Patocka X-X-Sender: mpatocka@file01.intranet.prod.int.rdu2.redhat.com To: "Alasdair G. Kergon" , Mike Snitzer , Jonathan Brassow , Edward Thornber , "Martin K. Petersen" , Jens Axboe , Christoph Hellwig In-Reply-To: Message-ID: References: User-Agent: Alpine 2.02 (LRH 1266 2009-07-14) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.68 on 10.5.11.22 X-loop: dm-devel@redhat.com Cc: dm-devel@redhat.com, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org Subject: [dm-devel] [PATCH 10/15] dm linear: support copy X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk Reply-To: device-mapper development 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-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Support copy operation in the linear target. Signed-off-by: Mikulas Patocka --- drivers/md/dm-linear.c | 1 + 1 file changed, 1 insertion(+) -- dm-devel mailing list dm-devel@redhat.com https://www.redhat.com/mailman/listinfo/dm-devel Index: linux-3.16-rc4/drivers/md/dm-linear.c =================================================================== --- linux-3.16-rc4.orig/drivers/md/dm-linear.c 2014-07-11 22:20:27.000000000 +0200 +++ linux-3.16-rc4/drivers/md/dm-linear.c 2014-07-11 22:22:20.000000000 +0200 @@ -56,6 +56,7 @@ static int linear_ctr(struct dm_target * ti->num_flush_bios = 1; ti->num_discard_bios = 1; ti->num_write_same_bios = 1; + ti->copy_supported = 1; ti->private = lc; return 0;