From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932673AbaJOCH0 (ORCPT ); Tue, 14 Oct 2014 22:07:26 -0400 Received: from mail-by2on0104.outbound.protection.outlook.com ([207.46.100.104]:45184 "EHLO na01-by2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755536AbaJOCHY convert rfc822-to-8bit (ORCPT ); Tue, 14 Oct 2014 22:07:24 -0400 From: KY Srinivasan To: "Martin K. Petersen" , Sitsofe Wheeler CC: Haiyang Zhang , Christoph Hellwig , Hannes Reinecke , "linux-scsi@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "devel@linuxdriverproject.org" , "James E.J. Bottomley" Subject: RE: [PATCH 2/3] scsi: add try_rc16 blacklist flag Thread-Topic: [PATCH 2/3] scsi: add try_rc16 blacklist flag Thread-Index: AQHP6BSOOGODzdDZ00mLXdufbKbAJ5wwaSZA Date: Wed, 15 Oct 2014 02:07:21 +0000 Message-ID: <30375c9b3e144580b4b98cf71f64e5b0@BY2PR0301MB0711.namprd03.prod.outlook.com> References: <20141010074901.GA32028@sucs.org> <20141010075251.GC32028@sucs.org> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [50.135.110.52] x-microsoft-antispam: BCL:0;PCL:0;RULEID:;SRVR:BY2PR0301MB0709; x-forefront-prvs: 0365C0E14B x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(6009001)(13464003)(199003)(51704005)(377454003)(189002)(46102003)(80022003)(74316001)(64706001)(19580405001)(19580395003)(86362001)(92566001)(21056001)(66066001)(31966008)(101416001)(4396001)(2656002)(122556002)(87936001)(85852003)(108616004)(85306004)(33646002)(97736003)(50986999)(77096002)(54356999)(76482002)(20776003)(120916001)(76176999)(99396003)(95666004)(76576001)(99286002)(106116001)(106356001)(105586002)(40100003)(107046002)(24736002);DIR:OUT;SFP:1102;SCL:1;SRVR:BY2PR0301MB0709;H:BY2PR0301MB0711.namprd03.prod.outlook.com;FPR:;MLV:sfv;PTR:InfoNoRecords;A:1;MX:1;LANG:en; Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 X-OriginatorOrg: microsoft.onmicrosoft.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > -----Original Message----- > From: Martin K. Petersen [mailto:martin.petersen@oracle.com] > Sent: Tuesday, October 14, 2014 6:08 PM > To: Sitsofe Wheeler > Cc: KY Srinivasan; Haiyang Zhang; Christoph Hellwig; Hannes Reinecke; linux- > scsi@vger.kernel.org; linux-kernel@vger.kernel.org; > devel@linuxdriverproject.org; James E.J. Bottomley > Subject: Re: [PATCH 2/3] scsi: add try_rc16 blacklist flag > > >>>>> "Sitsofe" == Sitsofe Wheeler writes: > > Sitsofe> Microsoft Hyper-V virtual disks currently only claim SPC-2 > Sitsofe> compliance causing the kernel skip checks for features such as > Sitsofe> thin provisioning even though the virtual disk advertises them. > > Last time around we identified this as a problem with Microsoft's > interpretation of the T10 SBC spec. And they promised that they are going to > fix that. It has been fixed in windows 10 and a bug has been opened for earlier hosts. K. Y > > -- > Martin K. Petersen Oracle Linux Engineering