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Tue, 7 Jul 2020 15:10:09 +0000 Subject: Re: kerberized NFSv4 client reporting operation not permitted when mounting with sec=sys To: "J. Bruce Fields" Cc: linux-nfs@vger.kernel.org References: <0593b4af8ca3fafbec59655bbb39d2b4@kngnt.org> <9e25861022acb796c35d3adb392bf4c4@kngnt.org> <4097833.BOCuNxM56l@polaris> <20200706171804.GA31789@fieldses.org> <4fe2af1f-917e-c1e4-f5e6-05eb0c121511@math.utexas.edu> <20200706202712.GA32161@fieldses.org> From: Patrick Goetz Message-ID: Date: Tue, 7 Jul 2020 10:10:07 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 In-Reply-To: <20200706202712.GA32161@fieldses.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-ClientProxiedBy: DM5PR20CA0048.namprd20.prod.outlook.com (2603:10b6:3:13d::34) To BYAPR06MB3848.namprd06.prod.outlook.com (2603:10b6:a02:8c::15) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from [192.168.1.4] (67.198.113.142) by DM5PR20CA0048.namprd20.prod.outlook.com (2603:10b6:3:13d::34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3153.22 via Frontend Transport; Tue, 7 Jul 2020 15:10:09 +0000 X-Originating-IP: [67.198.113.142] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: eb205b78-5666-48e4-d388-08d82287d708 X-MS-TrafficTypeDiagnostic: BYAPR06MB4613: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:8882; X-Forefront-PRVS: 0457F11EAF X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 55KchjkLJqgr2mENoQO2BjgMB37ZMkC712okQlecEoFPHrZX+jsGU//udUeCPNcxFxA9pnsAY7HSgg7lFPsrRqCsDcf2XaUp35f5p8q6dQrfyVFER/Q7OWXb55obhdrUeAaRbkwY9LWo0ypr2efhFdwLRYUdCHA4sxdf129IHvbbV5NkjLn52+s2Oy008MYqgD+OtbqIP03Wq/MIfu2kUUzqfv5+ybuPOrvpx+YsA1nzf1ootOLcMkY2qgr6EnpjTokjstT07xFilhoViaisDzSw+9QC9i0lKoVqAwDV3UQ2gj30xA7NYcMci/AKUq7Gt+4uZsoZTu2/jQFYeuBV5jXHSutpap4Kjns6Vx7YmdbhNGrLFvfCuOd8s6biOESM X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:BYAPR06MB3848.namprd06.prod.outlook.com;PTR:;CAT:NONE;SFTY:;SFS:(4636009)(396003)(136003)(346002)(376002)(366004)(39860400002)(26005)(53546011)(86362001)(6486002)(5660300002)(31696002)(186003)(2616005)(8936002)(2906002)(956004)(16526019)(6916009)(786003)(316002)(16576012)(8676002)(66946007)(31686004)(75432002)(4744005)(4326008)(478600001)(66556008)(66476007)(52116002)(43740500002);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: math.utexas.edu X-MS-Exchange-CrossTenant-Network-Message-Id: eb205b78-5666-48e4-d388-08d82287d708 X-MS-Exchange-CrossTenant-AuthSource: BYAPR06MB3848.namprd06.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Jul 2020 15:10:09.8073 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 31d7e2a5-bdd8-414e-9e97-bea998ebdfe1 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: yDCKvhkXAYPZ9cCQR/+QaKFAgRiqZDMWXcwgUEBgDE1pgrmDnL3Wh4+ZV51qFKeyRqa7Bh+Y3J6oD5fDosjlgQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR06MB4613 Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org On 7/6/20 3:27 PM, J. Bruce Fields wrote: > On Mon, Jul 06, 2020 at 02:57:52PM -0500, Patrick Goetz wrote: >> On 7/6/20 12:18 PM, J. Bruce Fields wrote: >>> >>> Note, by the way, that fsid=0 thing was required for nfsv4 exports years >>> ago, but no longer is. It's usually better not to bother with that. >> >> Are we ever going to get some solid up-to-date NFSv4/pNFS >> documentation? I'm sufficiently frustrated to write it myself, but >> am not 100% sure where to start. > > I guess the places I'd start would be the man pages (original source is > nfs-utils, git://linux-nfs.org/~steved/nfs-utils) or wiki.linux-nfs.org. > > But, I don't know, you may be in a better place to position to know what > gaps you want filled--where are you looking for documentation, and what > are you not finding? > > --b. > Well, a good example is the fsid=0 thing. Where is it documented that this is no longer needed? I'm 100% certain I've read through all the man pages I could find several times.