From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3EDDCC48BCD for ; Wed, 9 Jun 2021 17:14:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 137ED61376 for ; Wed, 9 Jun 2021 17:14:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231200AbhFIRQM (ORCPT ); Wed, 9 Jun 2021 13:16:12 -0400 Received: from mail-bn7nam10on2073.outbound.protection.outlook.com ([40.107.92.73]:37217 "EHLO NAM10-BN7-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S230152AbhFIRQM (ORCPT ); Wed, 9 Jun 2021 13:16:12 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=RRue2puYoTc11lgcPFvEwunGqXrvh4I6jVrGq/OaAVw2xT+LwHIs8fZaB9YMqUqX8FohR++jmNYi9q5BNwjJvvdAhsngcpEa2SMoJlYPhuPC3W/pSgxcW11qOA8jNlaW1F4p1PVCUl2yaBmNRg0n9aaqlMN3qIc9lJjl4l9OVMkX5iOCpMBZ3bcgs3cg/EUNSfvZYYvivX4OgZ05uKWHkjG7qAKQMNINoHwt4sWuXrLN9IEkuO3v/IGzBZNEi7A2+WCg7vStSqXPgBmQIwUmix2D4nj6Uzbt4f04qVesjkH+oRnbq5S5bwGmIsUxKrn3CckR+8bU4Nri8vQydFt72g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=4/dj/Fjk66vtslrfMb9gtOvC7XU2C/s4eIfwlv5VBh0=; b=oBJ9hA3uQlMApDIyI7XqH9Z34ZKCah7jacCz4gFsLw+D3X788He0e7wvYMSJhhEvV3PshhPUyRx6flJlTO1xwg1+zVZzqeXqMA7sUlXEIe+et+zoRddFwSU0ynyhrvq44ocjjVVSMVvNDRziXewz4ba4XNOF869hln9ltiMuQwBzLVIruztZPEjajTefKO5Vdy/tzYM9P9oft2jhpD3FNxdG3Y42Z9UEHCH/mkZUg9DhPG8Oaaaz1OhaGgejdlq1OSwNJeZIYwScaRFQ773QYIz1zvgm8Uel2/9hfzn7h9uySRW3OVgxt43IiWCRpFBE4eYJucY/+lolz8oVRKtv2w== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=vmware.com; dmarc=pass action=none header.from=vmware.com; dkim=pass header.d=vmware.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vmware.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=4/dj/Fjk66vtslrfMb9gtOvC7XU2C/s4eIfwlv5VBh0=; b=TfifVeUxUhlOkmAz72uj4BM21H1jL7vf8lT2tr1p+aK1x6VzwHgRUrY2ixpESc9DgDNIClG1l7JrrxKKqdBT/jgb5rgL0m6cPcIdL7NLlIm+g+xOgfaa6SxE6xsAq00vQ84voRHs52zpnBBSbT8N0aV8QRGEImXj14r5qujggT0= Received: from CO1PR05MB8101.namprd05.prod.outlook.com (2603:10b6:303:fa::14) by CO2PR05MB2504.namprd05.prod.outlook.com (2603:10b6:102:10::22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4219.9; Wed, 9 Jun 2021 17:14:15 +0000 Received: from CO1PR05MB8101.namprd05.prod.outlook.com ([fe80::6cbf:9cac:d7f7:d002]) by CO1PR05MB8101.namprd05.prod.outlook.com ([fe80::6cbf:9cac:d7f7:d002%7]) with mapi id 15.20.4219.021; Wed, 9 Jun 2021 17:14:15 +0000 From: Michael Wakabayashi To: Olga Kornievskaia , Benjamin Coddington CC: Trond Myklebust , linux-nfs , Steve Dickson Subject: Re: NFSv4: Mounting NFS server which is down, blocks all other NFS mounts on same machine Thread-Topic: NFSv4: Mounting NFS server which is down, blocks all other NFS mounts on same machine Thread-Index: AQHXSrzxNwU+/2izAUaNQrMQbCMgXKrrMRoAgAGJKICAAZPoloAADT6AgAAH7wqAABF6AIAAETsAgAAJXACAG0yW/4AAkD6AgADZOSOAAJ1cAIAAAq4AgAAlyhY= Date: Wed, 9 Jun 2021 17:14:15 +0000 Message-ID: References: <6ae47edc-2d47-df9a-515a-be327a20131d@RedHat.com> <43b719c36652cdaf110a50c84154fca54498e772.camel@hammerspace.com> , In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: umich.edu; dkim=none (message not signed) header.d=none;umich.edu; dmarc=none action=none header.from=vmware.com; x-originating-ip: [67.161.44.194] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 579d14f7-ee73-42ce-0352-08d92b6a0229 x-ms-traffictypediagnostic: CO2PR05MB2504: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:5236; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:CO1PR05MB8101.namprd05.prod.outlook.com;PTR:;CAT:NONE;SFS:(4636009)(39860400002)(376002)(136003)(366004)(346002)(396003)(66476007)(64756008)(66556008)(66446008)(54906003)(66946007)(76116006)(316002)(7696005)(91956017)(8936002)(5660300002)(52536014)(26005)(2906002)(110136005)(71200400001)(478600001)(86362001)(33656002)(4326008)(9686003)(8676002)(38100700002)(122000001)(55016002)(6506007)(186003);DIR:OUT;SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?ODZrNmFUWU0rNEExZGxhR1ZaRU93OVhXUk1pVkVVUDRMeTFqMGJyNmZCcWF6?= =?utf-8?B?anliaHFhdHpvMUNBZ3VtbzNhRi94ZTNDdERzRkRpOUN0QkZKS3B5Q0c2bWpj?= =?utf-8?B?OUhWQjVhMFM4eDFrdUVrcDFNQUJDZzVzWDcyanZOUFNENjlVdXZGenJCOEpL?= =?utf-8?B?eVVCTFpWMzhNNjdJUUVGbXlxcHpSczMwQ1JXWGlzYkw4bnFFYTN1ek9yZjlI?= =?utf-8?B?V0RoeE9meWZ1QWd0WmIwTFhCbENDZ0Jpay82WEFvUGlpdE9SQkxiNjJHTTVk?= =?utf-8?B?c3VTT3g2cndQc1hPVmFWMW9ZdUdiT1RlNzU2WkRmaGRJanM2Z3cySUdrMVJZ?= =?utf-8?B?OHNkTjNiMDRpQXN1NUVaMmRUVkRERTU2Uld3MkM0cFl2U01xclI0OGF2dlF3?= =?utf-8?B?UTE2Mis4OEp4RVYrYzRhMGRsYy8zYk1DZXFKdFVobjdpZ1Y2Y3FLaXYrRVZG?= =?utf-8?B?Zm9CUXdSMGZHVnEzQ0VYOGNrYWxIMXlpdjBzVjFHYmZyVnVTN25LOXEveCtP?= =?utf-8?B?UkF5TUlEUTlqY0IrY0dPbUJWRmJHRDU5bFo2dWUwMy9BR05kV25Kb2tZd0s4?= =?utf-8?B?cEloOGJPU29SbnV2NGFjZTd3SWMzRUdaL2xwam9FY0ZBUVBqSVFINHE0RWF5?= =?utf-8?B?VVQxeUJyNU5XQkNIZG5OcTNUb2ZKUHJPOHhsa0dlb2ZSZXJZOTFnYzZIQjBH?= =?utf-8?B?YWNEVlVwREg5VVBaVnowYVloV0VzOXhZajZEZjRjbUVrQzlBMVBONnFtUDFy?= =?utf-8?B?NWF4UWlJUEdWZlNzWTBmTFR2MVVSNXV2N2tjci9ROUVoMVZWNWpaL0ZYRmFv?= =?utf-8?B?N2V2ZHN2OFAvM0hqQTAzdlBaUzJNcXNSYlRiTHFqTHFzUHVMdUpCWlZaUlVL?= =?utf-8?B?RzhEekVReGwrc3RpYnNpSjAxOFc0RTgzZ0JkNStzTVpRTXMrRnovaGZuUUR1?= =?utf-8?B?aHN2M3NRcGpQUEEvaEZXaCsrcFFSUnNXUFFJWFBkajZqck5tSThDWVJqR2tU?= =?utf-8?B?Uy9EQ1cvSnU1RDRpZ1cwU3NRb1hObm9xQm44bUZvY1ZtUXg0UFA5NmFpdmR2?= =?utf-8?B?N3JyKzVVb1VpM0YrK3YzUFoxQXdvbU1aVGRiVnFlMlNZaWo5dm5FWGRJYkM2?= =?utf-8?B?K1FXVUdHeWpMREYxdGxxcUtGKy81WnR2RjVCZ204ZXVmVVZNdVFscjZhdlkz?= =?utf-8?B?dk1HbmdJVnRTbHhsZ1hsSC8wQVhWSlUvTXVhVjZSNEp5QXJkdTJlQVd4dWZ2?= =?utf-8?B?NTN3eUJaVGRhdnNwUDF6a0RMUDNJcFVpc2JoaGZ5MWtLQVlzOFZkUG0xV0ts?= =?utf-8?B?bGx0Wi9KQ1RVeXZuUnEwK2NQYlVEaGJPa0djblp2NVhLcGRNOHVzd0Y0VkVR?= =?utf-8?B?RmtLSVFrU1hQdjBXa3l6RUZIUVhsbHFncjlxRTJhK3Z0RW1aOUl4am4xc0x1?= =?utf-8?B?ejVERjBZZ1pYdDJJeC92b09SeVJac3NtVSt4citiWlIxYmhpSk8wR2V6OVc2?= =?utf-8?B?UUVxS1lGT0JWcVA2TklXVXJqZXBXNjAvbXRLa3hFM3g4MzdqVm1HbHVGWnM0?= =?utf-8?B?ajhRb3VGclBPVUlZK1UvTkt2K0ROOFhzZG1wSTlNZm9XR3FOalFuTjVPNUtI?= =?utf-8?B?ejN3QW1yQjA5R2wxVDhpQUU2VUJFK3pCT3M3NEZhNE5BL2dUU1NycDhFK3pI?= =?utf-8?B?SVp1VDFVWTlrZ24vV255Qmk4ZHFJWTY5MUUzOVA0NGpnYlNmMzJPOWl4c3BE?= =?utf-8?Q?j32YKFaRhAdEAcAvpA=3D?= x-ms-exchange-transport-forked: True Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: vmware.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: CO1PR05MB8101.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 579d14f7-ee73-42ce-0352-08d92b6a0229 X-MS-Exchange-CrossTenant-originalarrivaltime: 09 Jun 2021 17:14:15.1360 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: b39138ca-3cee-4b4a-a4d6-cd83d9dd62f0 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: p/y8JgiS7c4KvIzHT0H36ACtVr2OOE8h7pE/BCC3SuA2uJgCDVZER5rX93U8GjAJaJWlPGnyVsLT+Qqb+ScNlg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CO2PR05MB2504 Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org PiBJIHRoaW5rIHdlIGFyZSBzdGlsbCBub3QgdW5kZXJzdGFuZGluZyB3aGF0IG5ldHdvcmsgc2V0 dXAgdGhhdCBpcwo+IGhhcHBlbmluZyB0aGF0IGxlYWRzIHRvIGEgY2xpZW50IHNlbmRpbmcgYSBT WU4gKHdoaWNoIGlzIGluY29ycmVjdCkgdG8KPiB3aGF0IGlzIHN1cHBvc2VkIHRvIGJlIGFuIHVu cmVhY2hhYmxlIHNlcnZlciBpbnN0ZWFkIG9mIHRpbWluZyBvdXQKPiBmYXN0IChiZWNhdXNlIHRo ZXJlIHNob3VsZG4ndCBiZSBhbiBBUlAgZW50cnkpLgo+IAo+IE1pa2UsIGNhbiB5b3Ugc2hvdyB5 b3VyIGFycCBjYWNoZSBpbmZvIChhcnAgLW4pIGR1cmluZyB5b3VyIHJ1bj8KCkhlcmUncyBteSBy dW46CihOb3RlOiDigIsxMC4xNjIuMTU5LjI1MyBpcyB0aGUgZ2F0ZXdheSBmb3IgdGhlIGRlZmF1 bHQgcm91dGUuKQoKcm9vdEBtaWtlcy11YnVudHUtMjEtMDQ6L3RtcC9kYmcjIGRhdGU7IGFycCAt bjsgZGF0ZTsgY2F0IG1vdW50X2hhbmcuc2g7IGRhdGU7IC4vbW91bnRfaGFuZy5zaDsgZGF0ZTsg YXJwIC1uCgpXZWQgSnVuICA5IDE3OjAwOjA3IFVUQyAyMDIxCkFkZHJlc3MgICAgICAgICAgICAg ICAgICBIV3R5cGUgIEhXYWRkcmVzcyAgICAgICAgICAgRmxhZ3MgTWFzayAgICAgICAgICAgIElm YWNlCjEwLjE2Mi4xNTkuMjUzICAgICAgICAgICBldGhlciAgIDAwOjAwOjBjOjlmOmZhOjNjICAg QyAgICAgICAgICAgICAgICAgICAgIGVuczE5MgoKV2VkIEp1biAgOSAxNzowMDowNyBVVEMgMjAy MQojIS9iaW4vc2ggLXgKbW91bnQgLW8gdmVycz00IC12IC12IC12IDIuMi4yLjI6L2Zha2VfcGF0 aCAvdG1wL21udC5kZWFkICYKZWNobyBQSURfT0ZfREVBRF9CR19NT1VOVD0kIQpzbGVlcCA1Cm1v dW50IC1vIHZlcnM9NCAtdiAtdiAtdiAxMC4xODguNzYuNjc6L2dpdCAvdG1wL21udC5hbGl2ZQoK V2VkIEp1biAgOSAxNzowMDowNyBVVEMgMjAyMQorIGVjaG8rIG1vdW50IC1vIHZlcnM9NCAtdiAt diAtdiAyLjIuMi4yOi9mYWtlX3BhdGggL3RtcC9tbnQuZGVhZAogUElEX09GX0RFQURfQkdfTU9V TlQ9NzY3NzAzClBJRF9PRl9ERUFEX0JHX01PVU5UPTc2NzcwMworIHNsZWVwIDUKbW91bnQubmZz OiB0aW1lb3V0IHNldCBmb3IgV2VkIEp1biAgOSAxNzowMjowNyAyMDIxCm1vdW50Lm5mczogdHJ5 aW5nIHRleHQtYmFzZWQgb3B0aW9ucyAndmVycz00LGFkZHI9Mi4yLjIuMixjbGllbnRhZGRyPTEw LjE2Mi4xMzIuMjMxJworIG1vdW50IC1vIHZlcnM9NCAtdiAtdiAtdiAxMC4xODguNzYuNjc6L2dp dCAvdG1wL21udC5hbGl2ZQptb3VudC5uZnM6IHRpbWVvdXQgc2V0IGZvciBXZWQgSnVuICA5IDE3 OjAyOjEyIDIwMjEKbW91bnQubmZzOiB0cnlpbmcgdGV4dC1iYXNlZCBvcHRpb25zICd2ZXJzPTQs YWRkcj0xMC4xODguNzYuNjcsY2xpZW50YWRkcj0xMC4xNjIuMTMyLjIzMScKbW91bnQubmZzOiBt b3VudCgyKTogQ29ubmVjdGlvbiB0aW1lZCBvdXQKbW91bnQubmZzOiBDb25uZWN0aW9uIHRpbWVk IG91dAptb3VudC5uZnM6IG1vdW50KDIpOiBDb25uZWN0aW9uIHRpbWVkIG91dAptb3VudC5uZnM6 IENvbm5lY3Rpb24gdGltZWQgb3V0Cm1vdW50Lm5mczogbW91bnQoMik6IENvbm5lY3Rpb24gdGlt ZWQgb3V0Cm1vdW50Lm5mczogQ29ubmVjdGlvbiB0aW1lZCBvdXQKCldlZCBKdW4gIDkgMTc6MDc6 NDAgVVRDIDIwMjEKQWRkcmVzcyAgICAgICAgICAgICAgICAgIEhXdHlwZSAgSFdhZGRyZXNzICAg ICAgICAgICBGbGFncyBNYXNrICAgICAgICAgICAgSWZhY2UKMTAuMTYyLjE1OS4yNTMgICAgICAg ICAgIGV0aGVyICAgMDA6MDA6MGM6OWY6ZmE6M2MgICBDICAgICAgICAgICAgICAgICAgICAgZW5z MTkyCjEwLjE2Mi4xNTkuMjUyICAgICAgICAgICBldGhlciAgIDAwOmRlOmZiOmE2OjU2OjdjICAg QyAgICAgICAgICAgICAgICAgICAgIGVuczE5Mgpyb290QG1pa2VzLXVidW50dS0yMS0wNDovdG1w L2RiZyMK