Received-SPF: pass (google.com: domain of linux-nfs-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
From:   Trond Myklebust <trondmy@hammerspace.com>
To:     Chengen Du <chengen.du@canonical.com>
CC:     Trond Myklebust <trondmy@hammerspace.com>,
        Anna Schumaker <anna@kernel.org>,
        Charles Edward Lever <chuck.lever@oracle.com>,
        Jeffrey Layton <jlayton@kernel.org>,
        "linux-nfs@vger.kernel.org" <linux-nfs@vger.kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] NFS: fix client permission error after adding user to
 permissible group
Thread-Topic: [PATCH] NFS: fix client permission error after adding user to
 permissible group
Thread-Index: AQHZD5jJeMugTfCRPk+a4NVsB5/YfK5tyP6A
Date:   Wed, 14 Dec 2022 19:41:54 +0000
Message-ID: <2B6CD9C5-EE21-4275-9F6E-AF1C1C5E164F@hammerspace.com>
References: <20221214084730.296936-1-chengen.du@canonical.com>
In-Reply-To: <20221214084730.296936-1-chengen.du@canonical.com>
Accept-Language: en-US, en-GB
Content-Language: en-US
x-ms-exchange-antispam-messagedata-chunkcount: 1
x-ms-exchange-antispam-messagedata-0: =?utf-8?B?YmM3cVdpdjBZR1h6U1JVeFFtcHRyOVlIditEQTRRaHdQRmpMNW1Qb2ZoSHBD?=
 =?utf-8?B?aG5nRHM5RWs0UDdPOUZZaHFFbkNhWUQvZHlEMjRXL21tVTA2U0dFYWkveVRk?=
 =?utf-8?B?RjRzaHYrUGh1U3lkVzluTExvS1JDNmx6OWp6ekgvNVA3NUxPSCtOYWc2UFVQ?=
 =?utf-8?B?SVRZMVozby8zbTJHZFN0K3R3Q2xiSGh4djJ6c21aTDgwN3NHcE9hQkJRaGtv?=
 =?utf-8?B?c3J4ckdVZTFHOGNoeitIZ3R2ODkvOUlnaFZwTS9HeFdWVncrUXBxZmgrdTk5?=
 =?utf-8?B?Q3JFdjQ4b2pkaDE4WDBjWm9vMVUyNEw0UWJDYzlkTytMOXcrWkNhODBKZWNF?=
 =?utf-8?B?QmppWk9zeEk5M2dPcklmN1RyblB0UTF1NFBwdFc4ZHNLRnErYTdoV1FEYTlp?=
 =?utf-8?B?Q0FQaURFUVJHNlduTWFxT3FQVXZkUy8rSzdQVEMvLzF0b0ZQN0hsSnlkbmdJ?=
 =?utf-8?B?QW1maXpsbHl3QkF4UHNzaWcxWENhaUJ6ZmZpL0Q4TUJDVHlySHcvaER5QWpo?=
 =?utf-8?B?RWxZRUxiVnYvZmRkNjJ4cktsMUpMUWRVTHcxTjlYMS9BWGRacWNCdy9ObXFP?=
 =?utf-8?B?SkM2dVBncHRuREVCeHczQjAxaHFtcm9GRjg0Z0JIUWsrU2ZtUDNsc3NJTlRO?=
 =?utf-8?B?Y0JwczV2WWtpVHc5TkJremJETm80NTNWUy9DZnpWckVjaGZhL2JmN25rRnRw?=
 =?utf-8?B?UWxrYkpncUZmZlYrM21LR25wck0vRG02cWNDMWptTkErMFRkSkFNbEdERFlm?=
 =?utf-8?B?OURlVFdDSkVLRkxLSUFZZnZ4RDNOZG1oOTNJQVBoUWpwemNBdjU1ZHluczJQ?=
 =?utf-8?B?bHQwQWpEbFVqUFVpSDhDVFp3SmxPV0VSbXJWRFJKMW9pZGtaNHEwWGcvR0RD?=
 =?utf-8?B?UEMyOG55WUdzTWJzWUJQR2NXMWdnVXpXN2RJME1rVXlua0w0RXdsdzZ2Ymh4?=
 =?utf-8?B?bVZYalJRYTkzYU9ubUxsZHlRamNDT3B2RTZXcGdiUmNDOFJxWEdvdFZIUVVw?=
 =?utf-8?B?dFl5MTlXY3RFWXU4MFBjZmJQUGZiL29zVlhtaDIySVhwS0w1Y2xTWHBMbm1T?=
 =?utf-8?B?MVF1UFNZSy81Rzk5Y3hXTTgzKytSb2RqMUo3N005NWNqNEExTFF2WkZnemdn?=
 =?utf-8?B?ZmZyR1gxWk8zaFArS29oMFFmYWE0SVNXYU9lRVdPT2gxUnc3Y1cwVXVZZktL?=
 =?utf-8?B?N0lyWjdvRzVkNklveVdJNGc2T211UE1ObDBHUytuMTErNjA1RDQvT3dhRDRh?=
 =?utf-8?B?eEtZTjRtZUdLblVFZHJXcmlxZ1dEUnJVZFRmc3pjcXlLNW1KbmdiK1dFUm1y?=
 =?utf-8?B?Tkg3RG1WMTBNamUzS3ZiRUovV0VFRHVTaUNHeW40VXBiRXg2ekxqb1pBYzF6?=
 =?utf-8?B?ajQ1YUEyMmFJdzNwZ1NQaGMvOU1STXJ1czUwK1dVeFVQemFoempWeGtYcEdH?=
 =?utf-8?B?bytjOWw3Ynk2TmxhamdJK0x5UEI0eXBBb25kSnVrMWtwUE43TzdHOHdmU0E0?=
 =?utf-8?B?dUc4RzRtdE5lQ1JMdUhMWDQrRzZZMXR5ZFdTcjNGNFQ3VVNjSm96L0w1aVNv?=
 =?utf-8?B?NEtRUCt3VGFVQ1BMRXBQY0E3K0tuMmd3aTR0c1J1dUV6cXlxZzZVdDZ3Uklo?=
 =?utf-8?B?R3Btby9jUjZjU21PcEpPeWFwU3d4R2ZyU3BpRjJEdFBMbjlacW9RSEE0QVAr?=
 =?utf-8?B?WmpaKy9uOThob1hJYmQ0bjJGZ1Z1ZFNUQnJvTzZxZ2xqZGJUN016TzA1d1N3?=
 =?utf-8?B?SXBRY1dLdjRFeWRBNkthcHdmbHZtZEhxTzh6N2NiNHZGRDh0R2Q5T1lWby9h?=
 =?utf-8?B?cUo4WEZjcVUySVNBcTNXaUtrdnp1WnIxL1Y4SjMxSFI3czByMkY1ZW5aNFVm?=
 =?utf-8?B?aHd4Z0xqS0NoSDNlMGpkcTIzOVBnakRTZnJDL1ptOFZsWHJKUE9obGc4SFlo?=
 =?utf-8?B?ZnNRVVQzOTJxcXJzQ1dNeVhpUkpZVm5IYTBzZ1FySTVPMHBnUlFYVmdtQjlH?=
 =?utf-8?B?OVkrTDBDdURhSDh2VFdubTh4OGUxVkRldDB6M3JOSGJJU0JyUWRidC84RnlQ?=
 =?utf-8?B?YUd3b3BydEtac2dlaDZRL2tiSlNySEEwL1V1QTNSL00wK2dJWUF5RlZ6Mk8w?=
 =?utf-8?B?NlBaaUwrY1Q4ZndQbkYvUjZxTzhIcWMyM2N1c244MXJ3UXNEbGhPcEtBakR6?=
 =?utf-8?B?L0E9PQ==?=
Content-Type: text/plain; charset="utf-8"
Content-ID: <B56C1BB5006CFA4A8AE34B014DF4D259@namprd13.prod.outlook.com>
Content-Transfer-Encoding: base64
MIME-Version: 1.0
X-OriginatorOrg: hammerspace.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-AuthSource: CH0PR13MB5084.namprd13.prod.outlook.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 26627764-96cb-4416-21ba-08dade0b40ed
X-MS-Exchange-CrossTenant-originalarrivaltime: 14 Dec 2022 19:41:54.1323
 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: 0d4fed5c-3a70-46fe-9430-ece41741f59e
X-MS-Exchange-CrossTenant-mailboxtype: HOSTED
X-MS-Exchange-CrossTenant-userprincipalname: zqKinwuDnOdtZvZsNca9my9UVxbrI+XPb3fG4PNvTz+aara6xSQAJskIDsBHeE8tZFRLK3rx916aXf0mH5BqFA==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: CO1PR13MB4936
X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED,
        DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE,
        RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS autolearn=ham
        autolearn_force=no version=3.4.6
X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on
        lindbergh.monkeyblade.net
Precedence: bulk
List-ID: <linux-nfs.vger.kernel.org>
X-Mailing-List: linux-nfs@vger.kernel.org
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