From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Martin K. Petersen" Subject: Re: [SCSI] mpt2sas T10 DIF fixes Date: Mon, 20 Aug 2012 20:40:21 -0400 Message-ID: References: <1329788184-6477-1-git-send-email-martin.petersen@oracle.com> <50237151.9000801@suse.com> <20120819144932.GT19851@reaktio.net> <20120819153004.GU19851@reaktio.net> <20120820104818.GW19851@reaktio.net> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from acsinet15.oracle.com ([141.146.126.227]:21934 "EHLO acsinet15.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752744Ab2HUAlK convert rfc822-to-8bit (ORCPT ); Mon, 20 Aug 2012 20:41:10 -0400 In-Reply-To: <20120820104818.GW19851@reaktio.net> ("Pasi =?utf-8?Q?K=C3=A4?= =?utf-8?Q?rkk=C3=A4inen=22's?= message of "Mon, 20 Aug 2012 13:48:19 +0300") Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: Pasi =?utf-8?B?S8Okcmtrw6RpbmVu?= Cc: "Martin K. Petersen" , Ankit Jain , linux-scsi@vger.kernel.org, James.Bottomley@hansenpartnership.com, Eric.Moore@lsi.com >>>>> "Pasi" =3D=3D Pasi K=C3=A4rkk=C3=A4inen writes: Pasi> Btw do you know the current status of T10 PI support in md/dm Pasi> raid? If I understood correctly there's some support for Pasi> raid0/raid1 implemented.. Yes. The only thing that doesn't work is RAID5/6. Pasi> Are there any docs how to enable/disable/configure T10 PI for Pasi> md/dm raid? Perhaps the Pasi> /integrite/{write_enable|read_verify} work directly for the Pasi> md/dm device? You don't have to configure anything. If all component devices are capable the md/dm device will register a suitable integrity profile. --=20 Martin K. Petersen Oracle Linux Engineering -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html