Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp5107775pxj; Wed, 9 Jun 2021 09:17:28 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwbfifcFV+PWtV2KBM9FZl8+BBu6VSFCuFVtWRBTaqsS3ASoadaKuKghJUOvfalhpzVcJMR X-Received: by 2002:a17:906:2dcb:: with SMTP id h11mr686728eji.52.1623255447751; Wed, 09 Jun 2021 09:17:27 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1623255447; cv=pass; d=google.com; s=arc-20160816; b=XwNj4z10sIhKiDbZbDZvgJ8wmLdOoB4ZtmFwsrqLnxnDUgk2JkJJoJrejDGgNdFDgS qLty9J5gDHlU4JzmtccKgjk1SyNter9HyPYu0aK7nUfRzrQ308BxoiFAGg8vttvfxYhs g2X+2LyTMQDed3RxOOAieqLf9A0tFIRpQAfkXMHOatYUb6JdEUwAHpe6acTGHV7l8hYT EeEAHuW5F+UKUHAvxV8cha0fLLQsbTg37edx8t0Zh5sg+0IqPo6+dX90QlBtdyskLiWa mnyKPjfQsHuXx1e4MbrveQ7PNRY6PfkRXjH57EhGM+wvO8R10UAsMLChUh1FNmHjfkoC kw8w== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:content-transfer-encoding :content-id:content-language:accept-language:in-reply-to:references :message-id:date:thread-index:thread-topic:subject:cc:to:from :dkim-signature; bh=zUAwCkmCiLOambUC64l6PcsWnGdAL0Sdj4lcKPA2rNk=; b=o9JmaY9POXwwWtaVPdUvi85ZwlCXUz+goJ7ZznFHnhKz5IJtY74Sg2SaLb+jFWdfQd 2ePgxbGOjBv/p5JJsTfvHxaOpbSNkeQoMHGuCmi8IgvImMRzs147oLkKkRqj+klzf/1z odSvNrygTg2RIhDdDNFNRMSNFIvX/DJ3d4nKjskgvh46JLCeqreOJEcFWXQfe9WDB/bA tNSv53KaPFazlqXJevpnXShkLavXyykizQoXuOkg34bvzskcq29elKAwMqrispJzJIiX rvLoeJJFvMZE3GoN0RFS3RV+vQQm8vUCybKLFW9kyzCaplma+rcOynXcRV1iCjgSVjpx c7AQ== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@hammerspace.com header.s=selector2 header.b=ccYEtimq; arc=pass (i=1 spf=pass spfdomain=hammerspace.com dkim=pass dkdomain=hammerspace.com dmarc=pass fromdomain=hammerspace.com); spf=pass (google.com: domain of linux-nfs-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-nfs-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=hammerspace.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id ly22si187339ejb.565.2021.06.09.09.16.53; Wed, 09 Jun 2021 09:17:26 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-nfs-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@hammerspace.com header.s=selector2 header.b=ccYEtimq; arc=pass (i=1 spf=pass spfdomain=hammerspace.com dkim=pass dkdomain=hammerspace.com dmarc=pass fromdomain=hammerspace.com); spf=pass (google.com: domain of linux-nfs-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-nfs-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=hammerspace.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233399AbhFIPVT (ORCPT + 99 others); Wed, 9 Jun 2021 11:21:19 -0400 Received: from mail-dm6nam12on2099.outbound.protection.outlook.com ([40.107.243.99]:17185 "EHLO NAM12-DM6-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S233849AbhFIPVL (ORCPT ); Wed, 9 Jun 2021 11:21:11 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=nkSkBgGVP9FwW+0zIsHfmSjIvDBVOYbQly4ISapW/rWYlRtJfaQZSFgKFs63fSZRqG9AQqvcm0CvJZCH01j0c+PKE3r/Ee6q1J/bTCzwZa1DLNf9InumVZ2xpcRrKdi+3GC3xA8TeiUNLuDKBuwehY8u9z7NLF++j8j3fvyVaocm5yIjaX3JLm4BwMc6OXJwBDkzBnRbwcLuoUZqpN5/wSLnic/YEPRuvLx2tE3skIDStGIEWG2U3VJlKFomxiO5rOz31uK8EoX7ZULjqSxHeof55SoI4kvrvPmxp9P3o1xjs47yWG51olQV/gnyk7ivepAxi/QvS19xwO47Jlq42Q== 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=zUAwCkmCiLOambUC64l6PcsWnGdAL0Sdj4lcKPA2rNk=; b=ctqXYt/Z5PcTotXFweDpPxzO89wELpTarHFO5NBY3j+zgDy71viEsFiy2++L6ooQH5BYDNSM75u8PKi8KLZPHDOFMiJ7S04Cxrfblbat+XkLZcqYZmoMYKDDuJfY1IvG9nD8BPdKYO7bXq1sBBotsQO78Vj9s1DMy/nSD6rke58QxsLvjyG87WTthshLAPg3QFvtDVOso5xLwW61HSFSRQXH/5h5YsNMPHqmVw0YyuqiEheyBOlaCdRKz8iu2Q7x5O6hxAlOyiXEOA4Wiu8AMidNNug+wGexOMzhma0g/k8CwMUblBanMmlajQGXFID8sIiBDJ90vCRRAXAnNUbj8A== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=hammerspace.com; dmarc=pass action=none header.from=hammerspace.com; dkim=pass header.d=hammerspace.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=hammerspace.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=zUAwCkmCiLOambUC64l6PcsWnGdAL0Sdj4lcKPA2rNk=; b=ccYEtimqXBfSV0djVoheseYIem/BSkDQOz+1RpE92znYlMpQQ+zWmOliEwm0r3OMeWmeGXYrontCl3kmLE1ILppCW4zEtMv60turZ9rkGjZ5suDTeb0e1y5dD4rs7YQkNf0Ju4PcJfHmQYBY6nZ8GzLqgZObV0ZM6aA/i+/1fa4= Received: from DS7PR13MB4733.namprd13.prod.outlook.com (2603:10b6:5:3b1::24) by DS7PR13MB4688.namprd13.prod.outlook.com (2603:10b6:5:297::23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4219.12; Wed, 9 Jun 2021 15:19:14 +0000 Received: from DS7PR13MB4733.namprd13.prod.outlook.com ([fe80::4c65:55ca:a5a2:f18]) by DS7PR13MB4733.namprd13.prod.outlook.com ([fe80::4c65:55ca:a5a2:f18%7]) with mapi id 15.20.4242.009; Wed, 9 Jun 2021 15:19:14 +0000 From: Trond Myklebust To: "bcodding@redhat.com" CC: "linux-nfs@vger.kernel.org" , "aglo@umich.edu" , "SteveD@redhat.com" , "mwakabayashi@vmware.com" 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+/2izAUaNQrMQbCMgXKrrMRoAgAGJKICAAaE+IIAAD42AgAAJxACAABE5gIAACV4AgBto8YCAAHPjgIAA35YAgACW/wCAAAK2AIAABVSAgAAFRQA= Date: Wed, 9 Jun 2021 15:19:14 +0000 Message-ID: References: <6ae47edc-2d47-df9a-515a-be327a20131d@RedHat.com> <43b719c36652cdaf110a50c84154fca54498e772.camel@hammerspace.com> <752114495b47624b022bb7de366c6b1771d0599a.camel@hammerspace.com> <443A6C4D-28EC-4866-B464-6B04EAF1CF4D@redhat.com> In-Reply-To: <443A6C4D-28EC-4866-B464-6B04EAF1CF4D@redhat.com> Accept-Language: en-US, en-GB Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: redhat.com; dkim=none (message not signed) header.d=none;redhat.com; dmarc=none action=none header.from=hammerspace.com; x-originating-ip: [68.36.133.222] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 4da342b4-9c74-4a32-532a-08d92b59f0d3 x-ms-traffictypediagnostic: DS7PR13MB4688: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:10000; 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:DS7PR13MB4733.namprd13.prod.outlook.com;PTR:;CAT:NONE;SFS:(376002)(366004)(39830400003)(396003)(346002)(136003)(316002)(86362001)(186003)(6486002)(54906003)(2906002)(36756003)(6916009)(4326008)(26005)(6512007)(6506007)(83380400001)(71200400001)(66946007)(91956017)(76116006)(64756008)(66446008)(8676002)(5660300002)(53546011)(66556008)(966005)(66476007)(478600001)(8936002)(122000001)(38100700002)(2616005);DIR:OUT;SFP:1102; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?Qkc5SzZLdXJRQktWckpSVmE4UGt5Q3RzWEJGOUlKK0gxTXVxMDZ2Zy90N09C?= =?utf-8?B?SmR6TDlWWTdpYlR1NVJGNk5rUUJhWDFrRjJlKzRaTldKQ2ZBWHRSOUNwMkUr?= =?utf-8?B?SWx5c2UwZ01EVW9nQXFvaFh3b0NsR3luVHYrT3N3MXY1eUZMcnZrU2F5N2F3?= =?utf-8?B?UEdMNjdyK01ZZGhpdmpFZjlteWoyUFFqYkM4M0NDYmhJVk1lK3BweUFFL1lu?= =?utf-8?B?Mk1MeSswblRpVlRPeW5nUzNqaElnbzl0NytBZytPQUZmQ1Q2clZKM3VwYTlH?= =?utf-8?B?R2pURG5IbFpnTWZzeXBqTGNCRkJiMUdIaHJ4Zzg4SmFnVjFHYVA4ak5qUzEr?= =?utf-8?B?cVc2cmcrR0hKTmhhTHVFaUJxSWxZY2M1SXJTazFmb215Y3lXVDA3cDhjeUlQ?= =?utf-8?B?MUNUZ0JuRmptcDRTNG0rbEV0WEUvVnYyam04V0g3R3EwWDJEbkF1QnNqRkx0?= =?utf-8?B?cmE4RzdHcjFsMTlINjB1OUsrZjg5RFlVRkVCOFNBZWV0ZllrQlJQSlZ5OWtU?= =?utf-8?B?TnVvaytwZFlGYU9HQXRlazF3OTRHdWhPR3d1UUVXTmZHeVJ3NmxNNDdUVVlu?= =?utf-8?B?U1NjbFlacnRGWmxaWWs1Wmh3YWx5Z2FtUUNlV0tsUVYwR3hub05EQjBjOEZ5?= =?utf-8?B?SHk2dC9XWm5NU013QVVOMFFxbk1ldTVzYmRFUlhmL2ZuVURRZGQ2NjV4cUov?= =?utf-8?B?cFk3UGJkdUtGT3BMcDNYQUo5Zzc4UlJ4OVdvYnJYWFlLdVJBSnk0TDFQU2pD?= =?utf-8?B?RUt5Qldxb0YvbENBdnc0OS9OVzlXbk5YQmJyY3J6K05LNyt5ZkpiNXcvbVkw?= =?utf-8?B?WGYzcHZUVEtJYWNwQjlwc0t5SHpXNjVPVG9SZGgzU3lkWDE2M2QwVEJFMHIv?= =?utf-8?B?ZWJka3dYekg3KzRiWnhDa2IxY3NhdDN2V2RieEc1T3E0YytwN1FuUU1OQVY4?= =?utf-8?B?cUFSbllSbDlBcE9XY0JLU3IxWFhsNExGK0dRTzFoaWM2YTVPRVM1Q3k1Mklm?= =?utf-8?B?eGlIeDh1YkRCZWRxMWlsRFhoOGY3alNkUFMrL0NHREpEVkdqSDdMOXRtYVRM?= =?utf-8?B?ampTYWFDSThvcVVJY2VhRlRsSWdDNkNkMlp1MDkxNzl6NUcrSkxhR3lZaExZ?= =?utf-8?B?dGE5WUNZOS83cmhLRTJQZkxqd2JBOFczVEd3ZlVCVk4zM2kzTGFoT1VlKzdZ?= =?utf-8?B?Znp4VnVvQXRDTmtSNTE0NzFpVWxDS0lZTVI2T25Tdi9WUFV2Ykhzamh1TmpP?= =?utf-8?B?Y08rQVdsNlUwK1ZuMld5MnBXTG1ZRnBSTy9SU0pZVUlsZ0NmcVkxOFA1cnZY?= =?utf-8?B?RzNQMEtFNUlxbHdZbmZsODNZekRGcTUraVF2QytreG1uVTZsaDBqdDhIOUlp?= =?utf-8?B?eU1JcW82ZWJqNERMZlZYa0NQNXVGRTRaTVhqSktPbytTdDgvbGV6WmhFWFJk?= =?utf-8?B?c213U2NPSEVoWTFVVlNhTTVkRDhhTEQ0OW5aTlVUQUo0ZDMzZDU3ZkZuT2hv?= =?utf-8?B?c0pDTmJ0anBMbnA3WFUxZzBCN3lxTXkvWmY1Q1BKRkFiRzlEZ2R2ZDg1R2J1?= =?utf-8?B?NHIzK1pnZTdCTkxrRG91eFpzcWdHdHdGbmd3a2p4S3JaV1hRTWZYQ09YYlhE?= =?utf-8?B?SDVYYnRjQjNXeG9SZ3NCYjFHci9IcGg5WjdZNkVma2NPTjdKV0g5blRGMmlq?= =?utf-8?B?TzU4MWxua0wzMllGM2I2ZFdBY09VSGJLc09BRTY4dVRXOEpBZUI3RUhTcWY0?= =?utf-8?B?akNOT21hcUgyRGJtUEppRnZKK2dsV3VIYjVTdXk0bmJmR3QzSTVHcGhmZWYx?= =?utf-8?B?WmQzWjFlOVFldkdpd2hZUT09?= x-ms-exchange-transport-forked: True Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: hammerspace.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: DS7PR13MB4733.namprd13.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 4da342b4-9c74-4a32-532a-08d92b59f0d3 X-MS-Exchange-CrossTenant-originalarrivaltime: 09 Jun 2021 15:19:14.0617 (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: tbm3qZr/qu0CS8acM3QsYSUxgfbjJk3QKYsnRxgsZDNeiGRLKDzdB00PW87JCmN5dEtmUTrcdO50ptRgdsSmRg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS7PR13MB4688 Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org T24gV2VkLCAyMDIxLTA2LTA5IGF0IDExOjAwIC0wNDAwLCBCZW5qYW1pbiBDb2RkaW5ndG9uIHdy b3RlOg0KPiBPbiA5IEp1biAyMDIxLCBhdCAxMDo0MSwgVHJvbmQgTXlrbGVidXN0IHdyb3RlOg0K PiANCj4gPiBPbiBXZWQsIDIwMjEtMDYtMDkgYXQgMTA6MzEgLTA0MDAsIEJlbmphbWluIENvZGRp bmd0b24gd3JvdGU6DQo+ID4gPiANCj4gPiA+IEl0J3Mgbm90IGRpc3B1dGVkIHRoYXQgbW91bnRz IHdhaXRpbmcgb24gdGhlIHRyYW5zcG9ydCBsYXllciB3aWxsDQo+ID4gPiBibG9jaw0KPiA+ID4g b3RoZXIgbW91bnRzLg0KPiA+ID4gDQo+ID4gPiBJdCBtaWdodCBiZSBhYmxlIHRvIGJlIGNoYW5n ZWQ6wqAgdGhlcmUncyB0aGlzIHRvcmNoOg0KPiA+ID4gaHR0cHM6Ly9sb3JlLmtlcm5lbC5vcmcv bGludXgtbmZzLzg3Mzc4b21sZDQuZnNmQG5vdGFiZW5lLm5laWwuYnJvd24ubmFtZS8NCj4gPiA+ IA0KPiA+IA0KPiA+IE5vLg0KPiA+IA0KPiA+ID4gLi5vciB0aGVyZSBtYXkgYmUgYW5vdGhlciB3 YXkgd2UgZG9uJ3QgaGF2ZSB0byB3YWl0IC4uDQo+ID4gPiANCj4gPiANCj4gPiBPSy4gU28gbGV0 J3MgbG9vayBhdCBob3cgd2UgY2FuIHNvbHZlIHRoZSBwcm9ibGVtIG9mIHRoZSBpbml0aWFsDQo+ ID4gY29ubmVjdGlvbiB0byB0aGUgc2VydmVyIHRpbWluZyBvdXQgYW5kIGNhdXNpbmcgaGFuZ3Mg aW4NCj4gPiBuZnM0MV93YWxrX2NsaWVudF9saXN0KCksIGFuZCBsZWF2ZSBhc2lkZSBhbnkgb3Ro ZXIgY29ybmVyIGNhc2UNCj4gPiBwcm9ibGVtcyAoc3VjaCBhcyB0aGUgc2VydmVyIGdvaW5nIGRv d24gd2hpbGUgd2UncmUgbW91bnRpbmcpLg0KPiA+IA0KPiA+IEhvdyBhYm91dCBzb21ldGhpbmcg bGlrZSB0aGUgZm9sbG93aW5nIChjb21waWxlIHRlc3RlZCBvbmx5KSBwYXRjaD8NCj4gDQo+IEl0 IHdvcmtzIGFzIGludGVuZGVkIGZvciB0aGlzIGNhc2UsIGJ1dCBJIGRvbid0IGhhdmUgbXkgaGVh ZCB3cmFwcGVkDQo+IGFyb3VuZA0KPiB0aGUgaW1wbGljYXRpb25zIG9mIHRoZSBjaGFuZ2UgeWV0 Lg0KPiANCg0KVGhlIG1haW4gaW1wbGljYXRpb25zIGFyZSB0aGF0IGlmIHlvdSBoYXZlIDEwMCBt b3VudHMgYWxsIGdvaW5nIHRvIHRoZQ0Kc2FtZSBzZXJ2ZXIgdGhhdCBpcyBkb3duLCB0aGVuIHlv dSdsbCBnZXQgMTAwIGNvbm5lY3Rpb24gYXR0ZW1wdHMuIElmDQp0aGUgc2VydmVyIGlzIHVwLCBi dXQgaGFzIHdvbmt5IHJwYy5nc3NkIHNlcnZpY2UsIHRoZW4geW91J2xsIGdldCAxMDANCmF0dGVt cHRzIHRvIHNldCB1cCBrcmI1aS4uLg0KDQotLSANClRyb25kIE15a2xlYnVzdA0KTGludXggTkZT IGNsaWVudCBtYWludGFpbmVyLCBIYW1tZXJzcGFjZQ0KdHJvbmQubXlrbGVidXN0QGhhbW1lcnNw YWNlLmNvbQ0KDQoNCg==