From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751560AbaG0CJe (ORCPT ); Sat, 26 Jul 2014 22:09:34 -0400 Received: from mail-bn1blp0188.outbound.protection.outlook.com ([207.46.163.188]:50153 "EHLO na01-bn1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751219AbaG0CJd convert rfc822-to-8bit (ORCPT ); Sat, 26 Jul 2014 22:09:33 -0400 From: KY Srinivasan To: "Martin K. Petersen" CC: Sitsofe Wheeler , Christoph Hellwig , "gregkh@linuxfoundation.org" , "linux-kernel@vger.kernel.org" , "devel@linuxdriverproject.org" , "ohering@suse.com" , "apw@canonical.com" , "jasowang@redhat.com" , "jbottomley@parallels.com" , "linux-scsi@vger.kernel.org" Subject: RE: [PATCH v2 3/3] [SCSI] Make LBP quirk skip lbpme checks tests Thread-Topic: [PATCH v2 3/3] [SCSI] Make LBP quirk skip lbpme checks tests Thread-Index: AQHPqQdbfmLHK0GnrkSEOCNbbvYH8ZuzLCRw Date: Sun, 27 Jul 2014 02:09:27 +0000 Message-ID: <84e49b68e6e14d259b5edc2c76fa1f1b@BY2PR0301MB0711.namprd03.prod.outlook.com> References: <20140724122223.GA31798@sucs.org> <20140724153612.GA23648@sucs.org> <16fea5bb87ba47019527cee788e07a72@BY2PR0301MB0711.namprd03.prod.outlook.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [50.135.110.52] x-microsoft-antispam: BCL:0;PCL:0;RULEID: x-forefront-prvs: 0285201563 x-forefront-antispam-report: SFV:NSPM;SFS:(6009001)(51704005)(377454003)(164054003)(189002)(13464003)(199002)(107046002)(95666004)(76176999)(92566001)(31966008)(19580405001)(76576001)(86612001)(99396002)(86362001)(106356001)(33646002)(19580395003)(80022001)(81342001)(101416001)(74502001)(105586002)(74662001)(85306003)(81542001)(21056001)(76482001)(46102001)(83322001)(74316001)(83072002)(2656002)(54356999)(79102001)(99286002)(87936001)(77982001)(64706001)(110136001)(85852003)(106116001)(93886003)(66066001)(4396001)(20776003)(77096002)(50986999)(108616002)(24736002);DIR:OUT;SFP:;SCL:1;SRVR:BY2PR0301MB0711;H:BY2PR0301MB0711.namprd03.prod.outlook.com;FPR:;MLV:sfv;PTR:InfoNoRecords;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: Saturday, July 26, 2014 12:25 PM > To: KY Srinivasan > Cc: Martin K. Petersen; Sitsofe Wheeler; Christoph Hellwig; > gregkh@linuxfoundation.org; linux-kernel@vger.kernel.org; > devel@linuxdriverproject.org; ohering@suse.com; apw@canonical.com; > jasowang@redhat.com; jbottomley@parallels.com; linux- > scsi@vger.kernel.org > Subject: Re: [PATCH v2 3/3] [SCSI] Make LBP quirk skip lbpme checks tests > > >>>>> "KY" == KY Srinivasan writes: > > >> Great! I'd just like to have a reasonable level of confidence in > >> what's happening down the stack before I entertain turning something > >> on that's not being properly advertised. > > KY> As I look at the output of inquiry between Linux on Hyper-V and > KY> native Linux, is not specifying conformance level the main issue? > > The main problem for this particular use case (aside from the issue we've > already addressed) is that the passthrough device (SATA SSD) has > LBPME=0 in the READ CAPACITY(16) response. The LBP VPD is correctly > provided with LBPU flag set but because LBPME is reported as disabled we > will not attempt to issue UNMAP commands to the device. Oh; ok. I missed the read_capacity response. Thanks, K. Y > > -- > Martin K. Petersen Oracle Linux Engineering