From patchwork Wed Mar 18 08:58:15 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kiyoshi Ueda X-Patchwork-Id: 12792 Received: from hormel.redhat.com (hormel1.redhat.com [209.132.177.33]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id n2I8wcOb023988 for ; Wed, 18 Mar 2009 08:58:38 GMT Received: from listman.util.phx.redhat.com (listman.util.phx.redhat.com [10.8.4.110]) by hormel.redhat.com (Postfix) with ESMTP id 498A8618C17; Wed, 18 Mar 2009 04:58:38 -0400 (EDT) Received: from int-mx1.corp.redhat.com (int-mx1.corp.redhat.com [172.16.52.254]) by listman.util.phx.redhat.com (8.13.1/8.13.1) with ESMTP id n2I8wZNf006006 for ; Wed, 18 Mar 2009 04:58:36 -0400 Received: from mx1.redhat.com (mx1.redhat.com [172.16.48.31]) by int-mx1.corp.redhat.com (8.13.1/8.13.1) with ESMTP id n2I8waHn025689; Wed, 18 Mar 2009 04:58:36 -0400 Received: from tyo202.gate.nec.co.jp (TYO202.gate.nec.co.jp [202.32.8.206]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id n2I8wLOP004173; Wed, 18 Mar 2009 04:58:21 -0400 Received: from mailgate3.nec.co.jp ([10.7.69.160]) by tyo202.gate.nec.co.jp (8.13.8/8.13.4) with ESMTP id n2I8wGTg024191; Wed, 18 Mar 2009 17:58:16 +0900 (JST) Received: (from root@localhost) by mailgate3.nec.co.jp (8.11.7/3.7W-MAILGATE-NEC) id n2I8wGg04653; Wed, 18 Mar 2009 17:58:16 +0900 (JST) Received: from mailsv.linux.bs1.fc.nec.co.jp (mailsv.linux.bs1.fc.nec.co.jp [10.34.125.2]) by mailsv.nec.co.jp (8.13.8/8.13.4) with ESMTP id n2I8wFn9005228; Wed, 18 Mar 2009 17:58:15 +0900 (JST) Received: from elcondor.linux.bs1.fc.nec.co.jp (elcondor.linux.bs1.fc.nec.co.jp [10.34.125.195]) by mailsv.linux.bs1.fc.nec.co.jp (Postfix) with ESMTP id 8AC29E48276; Wed, 18 Mar 2009 17:58:15 +0900 (JST) Message-ID: <49C0B7A7.4020808@ct.jp.nec.com> Date: Wed, 18 Mar 2009 17:58:15 +0900 From: Kiyoshi Ueda User-Agent: Thunderbird 2.0.0.19 (X11/20090105) MIME-Version: 1.0 To: Alasdair Kergon References: <49C0B474.4000204@ct.jp.nec.com> In-Reply-To: <49C0B474.4000204@ct.jp.nec.com> X-RedHat-Spam-Score: -0.211 X-Scanned-By: MIMEDefang 2.58 on 172.16.52.254 X-Scanned-By: MIMEDefang 2.63 on 172.16.48.31 X-loop: dm-devel@redhat.com Cc: device-mapper development , martin.petersen@oracle.com Subject: [dm-devel] [PATCH 8/8] dm core: add integrity feature to request-based dm X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.5 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 This patch clones integrity payload in request-based dm code path. Signed-off-by: Kiyoshi Ueda Signed-off-by: Jun'ichi Nomura Cc: Martin K. Petersen Cc: Alasdair G Kergon --- drivers/md/dm.c | 5 +++++ 1 file changed, 5 insertions(+) -- dm-devel mailing list dm-devel@redhat.com https://www.redhat.com/mailman/listinfo/dm-devel Index: 2.6.29-rc8/drivers/md/dm.c =================================================================== --- 2.6.29-rc8.orig/drivers/md/dm.c +++ 2.6.29-rc8/drivers/md/dm.c @@ -1385,6 +1385,11 @@ static int clone_request_bios(struct req } __bio_clone(clone_bio, bio); + if (bio_integrity(bio)) + if (bio_integrity_clone(clone_bio, bio, GFP_ATOMIC, + md->bs) < 0) + goto free_and_out; + clone_bio->bi_destructor = dm_bio_destructor; clone_bio->bi_end_io = end_clone_bio; info->rq = clone;