Received: by 2002:a05:6a10:f347:0:0:0:0 with SMTP id d7csp4144529pxu; Mon, 30 Nov 2020 19:25:18 -0800 (PST) X-Google-Smtp-Source: ABdhPJzytRxICWoTQMeYdABb3yQMkBYER4ArtjOVOLTOSOHLMelfVX7a7Yvut5nbvz1Oa2vwppdE X-Received: by 2002:a17:906:d20e:: with SMTP id w14mr1056002ejz.479.1606793118375; Mon, 30 Nov 2020 19:25:18 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1606793118; cv=pass; d=google.com; s=arc-20160816; b=JTv6N7p9+GFK0oRzWLpTeErwi5YnxFv/4J+Qvdz49YjomoINSOfMrKMFCRZC6ADXj8 SFDC9Tf71uvDHmNHsd14y6lQ1h+P37houk1c89hySps/MZfMg+DVOOKJPwIXTQTblbkF Azn68HLHbAnu2s8QNB2/t3dWzen/5yrG/pP3gVFe65g3rPIxCYUnWu1VUK9CWlCbHy5H 8kI5AzJBOpIcULddTpAleKgpJaOwg9p2WmMq/gR1POQi0Yf1QkkpeOVrsggsCFyKDGJC vQxWcbBsNVsSc8gLXhED3BHZ7oncAYk13vXzS8mWCw7kKON9SVlxbfJKdH+DSg0zLp5Z y21Q== 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=O/VxIFp20xfNyyvRjsQ1P3bkA1SRaeM/kY7BhJdICrQ=; b=Y0fOLV44y3TNEJexSLggMGbytd2IPBkhpwNWexGd1+Lm9FHRBBcW5rY24h56/T54By IgFmiIr+VBpcVrX5LdBWCUAqV3TRlOwCvo0RnMtNawCKEGZkHsIRAzlNnJgOmnaLLRHT vVQu8DXbRPHmu53dnJBGOEMCSaBII8PCgGh/8Pl5HJ0E7U705CupxpjaWZPKaVAIyx+0 DxK59KtNZpwt88v+sNtArEQ5VOoP7g6SftyVyeE79gNo3SjClngJVzxG5aWI7f8T12em lvh/n29nDT8D+ZY7nrlpEeo7kfuLPM8Nmnoo4ack27BmA3NoQuDcMJldekKy9u+wZAYD VTPA== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@hammerspace.com header.s=selector2 header.b=Q1ehFQDV; 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 o24si356784edz.608.2020.11.30.19.24.54; Mon, 30 Nov 2020 19:25:18 -0800 (PST) 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=Q1ehFQDV; 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 S1726309AbgLADXx (ORCPT + 99 others); Mon, 30 Nov 2020 22:23:53 -0500 Received: from mail-bn7nam10on2106.outbound.protection.outlook.com ([40.107.92.106]:47297 "EHLO NAM10-BN7-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726716AbgLADXw (ORCPT ); Mon, 30 Nov 2020 22:23:52 -0500 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=m6is9H936iFyU2e+2vy9SN/+UtUxr9557rz04R5hW28aJzZY2CwMsYyGXEdGurKvaIznd2C0M3lEWoIywpG1a4nnrrF4mCx/61wGxzwLeLq2W0JAEL1FsP0AHoqj6TZtYalLMCo3aQNeNkXhPgwDegfIc6bc7dMyV+VoEI9RoMd8pGxZjjMzp20giN7UvXUaBXndshy2iwtoO5hCuI1S1R8tggN1xO8tqLZzH7CGNcu20zKzxyWpH7aqvBvKZ6hqmGoWZWN47g5mbH8xyxX1uC/X2W3hJTUFmI2WwbpxwmLmHDTZQ/7jU0kAyVUI8Mmo6gzae2dR3WsLchfTlYGfpQ== 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=O/VxIFp20xfNyyvRjsQ1P3bkA1SRaeM/kY7BhJdICrQ=; b=b6vFmUTnKjCtcQEPrqILoCWIllOIxLyfNYKLY3h1XyPwJ5uDiib/g8eqWGxiWIQMkECmZA6AiNfMZEEa/YGcoE8/VtdlxHAWaZ74Ibj+jtHAleAfSIlroKDWDPYBaYHR3FgSSmRk8wvwi4WSuwUb81zTilLawFDAp9HROgsM9F6Q4c/eNe8yCYqNC9ggZC3MX6NSjq/n9mltG10+oba4f/KXE48CWuiImOa44tHMjHqRPPD8alkWE9WcftzfpIHHHs309hvZHqat7mGTdHkhbV7x5X2JJZRPRGjYsFSLbaxWSlovhs6JPG8NGulncsw3CWcRKxKKzHncPzUlb34sbw== 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=O/VxIFp20xfNyyvRjsQ1P3bkA1SRaeM/kY7BhJdICrQ=; b=Q1ehFQDV8Ziw4BuP1lTBJozudIZRwpiQUbS7PaO70UQNHezQgmh7Qu7qqJLaDGoSfYBJcQTWMjlgiV8sYnul1uMgY/2A3pSPtsz0IGRTXg1KK/ebpU/k01xfZt4tirO2bPshiRvKhOtRZM5YBW8VI1nF4Rm5s3A81+DKLsvdRk4= Received: from MN2PR13MB3957.namprd13.prod.outlook.com (2603:10b6:208:263::11) by MN2PR13MB2765.namprd13.prod.outlook.com (2603:10b6:208:f4::22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3632.6; Tue, 1 Dec 2020 03:23:00 +0000 Received: from MN2PR13MB3957.namprd13.prod.outlook.com ([fe80::e989:f666:131a:e210]) by MN2PR13MB3957.namprd13.prod.outlook.com ([fe80::e989:f666:131a:e210%9]) with mapi id 15.20.3632.016; Tue, 1 Dec 2020 03:23:00 +0000 From: Trond Myklebust To: "bfields@fieldses.org" CC: "linux-nfs@vger.kernel.org" , "bfields@redhat.com" , "chuck.lever@oracle.com" Subject: Re: [PATCH 1/6] nfsd: add a new EXPORT_OP_NOWCC flag to struct export_operations Thread-Topic: [PATCH 1/6] nfsd: add a new EXPORT_OP_NOWCC flag to struct export_operations Thread-Index: AQHWx1999UsH3Pym/kCB2OnbCNS3q6nhSfMAgAAdxACAABzfAIAACquAgAABUwCAAAFoAIAAAc0A Date: Tue, 1 Dec 2020 03:23:00 +0000 Message-ID: References: <20201130212455.254469-1-trondmy@kernel.org> <20201130212455.254469-2-trondmy@kernel.org> <20201130225842.GA22446@fieldses.org> <1b525278a9a7541529290588a83852a0754cee3e.camel@hammerspace.com> <20201201022834.GA241188@pick.fieldses.org> <66f93208c6edf2dad70ee41c349c5130b30b8ed4.camel@hammerspace.com> <20201201031130.GD22446@fieldses.org> <213a0908e8c9e743d6ae4d6f3b2679e2e879cce4.camel@hammerspace.com> In-Reply-To: <213a0908e8c9e743d6ae4d6f3b2679e2e879cce4.camel@hammerspace.com> Accept-Language: en-US, en-GB Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: fieldses.org; dkim=none (message not signed) header.d=none;fieldses.org; 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: 94a00859-f851-43d7-db31-08d895a867d9 x-ms-traffictypediagnostic: MN2PR13MB2765: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:1122; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: iZ4aNSXg+mW8hwc030zAYWhU7nmejRHWXu4f9KHzeNejHRkYKU3nIFQ9NeSdRC7YgN61U0zR7GYI/bp4PWOrL+NFx/X/un5CgFHLvbtYbTKKMNRCP1eISslU32/3/w+ZjVaIoqjGAsiiW8Az2NQe+4+HUQE3VoqFeWpsUlD/kafFQS6mHcXr27KASQx5+5rPh8SMNtndCdU4drVAy+O9ixTR5rvcqkVVF/+68z34csi+77WSPMn8kHAjIl1DhWd6bmpoINiDv2blsE27rWeceGEXbM2g7H/CcKBhEOIQaM60phscRW/Wby4+sHbPWAh9acEmftlg02YoEdTLt//kpqYzQjpkUzapC/M1UkBFqZBc/JcSpGFbi8+ax0X4RTCLdcdy7D9joH5Eq6eE0y3qxw== x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:MN2PR13MB3957.namprd13.prod.outlook.com;PTR:;CAT:NONE;SFS:(136003)(376002)(366004)(346002)(396003)(39840400004)(36756003)(16799955002)(86362001)(6916009)(8676002)(478600001)(6486002)(186003)(5660300002)(8936002)(64756008)(66556008)(6506007)(4001150100001)(66476007)(66446008)(4326008)(71200400001)(6512007)(966005)(54906003)(76116006)(66946007)(91956017)(2616005)(2906002)(83380400001)(316002)(26005);DIR:OUT;SFP:1102; x-ms-exchange-antispam-messagedata: =?utf-8?B?enN0Rk1OLzRXdHhxZFpxTlFZZEhxbnpPNE5rcWRKWEt1dG5HbnVEaDBxNGVN?= =?utf-8?B?VHQvL2RoR01NUDJXSkRHRVAxUmdHb3E1TDIvWHpENmNoTUxmbXhUR2ZJdXFK?= =?utf-8?B?NVRJS1VneXBsRzZpdDJOK1lhUFhWM3R4c2V6NWdPUm9ZY1BvZ1R4Mk9GVmJr?= =?utf-8?B?Ly9XTHYvV1ZSN2RaKy8yNGNjTlNRd0k2QkJReTQ1N3MwM0hrWU0zK2d6RUN4?= =?utf-8?B?dzloTk9taUtJK0hQdFR0QmNVbXF5YWZwaXBzUlZhb0h5V1hNWXl3R3NSRjF2?= =?utf-8?B?VlE0aHRLTEN2b1h6aE5WU0lLZGFGYmF2ZnRzNVFvOFk1aWlsZFgxYlMzNXpY?= =?utf-8?B?ZnliUTlvUnltck5CWThKeUpVaFpWU0dqRFJDVi9VTXVLbGJDTEtTVlJHS0lG?= =?utf-8?B?N0NHUnE4NkgvTlZFWDE0V2JNVyszOG9xN2pTcUdleGZ6Q0w1VmM1WVVsb3RT?= =?utf-8?B?N1drdkVjSWFsaDFlandaNjdTcEVnclJGYTlFOVVnTWJPRis2WDM5czFFOFh6?= =?utf-8?B?N3FrdldCRWdtRWdKOEcvZ3NSSFhveCszMjhDcE1TZUg3eHkyb1lQdGQzZEhR?= =?utf-8?B?RUlHbWtMa1NHKzFSV3dBTHoxWDVjMWlFckVzYXYvenJ1M2d4NlZWZkVqZWg2?= =?utf-8?B?UWExd0ZLRy9tdG4rN2g3UEt0dUgrRkpjc2FiUDhjSUU2d21EUEV4UXpkSDdi?= =?utf-8?B?TWVkUklWYkdFWUhnenZ3bDlXMmh0QjZMUmpUQ2xHSjAvbHlLT1pJSVNXd240?= =?utf-8?B?bFk2dEVZTmRpNkY2ZDA1bFF5T3E1WmdBc0xuZWFYK241N3czSEpaczFCSkdX?= =?utf-8?B?K1Q1YXA5akNNNlY3M3hmUExXVlV6TXhybTFvZTRUSkI1ajk0UkRLZUxRZXlE?= =?utf-8?B?NEl0YmlISmVLRGxQQlFnd005R0tia2JXd1ZlakhaS1dtZGM5RHRjWWdVeDVl?= =?utf-8?B?L2l4WmNGSk0weXcyNmRoSHE3aVk1ZjVnNjQvNWlHamZwV1FkQmRNREo3V2Z4?= =?utf-8?B?clA3dE11OVVUSDA0dVY3bFpySGhqeGxUbEZ2YlkvQlZkMWpMRUJpNUxTcDA1?= =?utf-8?B?ZDZMcGJMYkpLY3YxazJ0a3RFTlFJbUlHMldsQkVvV3YzOXZJRnNVWkxKRjJw?= =?utf-8?B?TjZJYW9xYXZQRG5Za1p0Q2UzMWdYT3NvT0llSDc5aXIvU2lmNUN2NVU3bWZr?= =?utf-8?B?TGhHTWE3bmIyN2duUENZK053L0J0eXFra2RoQ1p5NHRKQ1hyc0pGazVoSm4v?= =?utf-8?B?b1FpMmJuWFU1ZVErK0dzNWZZWG81ZVNQb21nYkJnbno0aVJQdngyZHQ2TkVm?= =?utf-8?Q?ZZ6LiK5hSb/cKsKSwLtuH1I1kwdIKOceiK?= x-ms-exchange-transport-forked: True Content-Type: text/plain; charset="utf-8" Content-ID: <4490176153BC7D48B4EB487647E94799@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: MN2PR13MB3957.namprd13.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 94a00859-f851-43d7-db31-08d895a867d9 X-MS-Exchange-CrossTenant-originalarrivaltime: 01 Dec 2020 03:23:00.1005 (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: +EdEpum36q+0loHLlP6jhMxNNRh/8tdfWw4Re+ki5pMZ9mvRgVhHaYHFy3la2jWLIVQtAR5W4C17o5JJ8XZn1A== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR13MB2765 Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org T24gVHVlLCAyMDIwLTEyLTAxIGF0IDAzOjE2ICswMDAwLCBUcm9uZCBNeWtsZWJ1c3Qgd3JvdGU6 DQo+IE9uIE1vbiwgMjAyMC0xMS0zMCBhdCAyMjoxMSAtMDUwMCwgYmZpZWxkc0BmaWVsZHNlcy5v cmfCoHdyb3RlOg0KPiA+IE9uIFR1ZSwgRGVjIDAxLCAyMDIwIGF0IDAzOjA2OjQ2QU0gKzAwMDAs IFRyb25kIE15a2xlYnVzdCB3cm90ZToNCj4gPiA+IEEgbG9jYWwgZmlsZXN5c3RlbSBtaWdodCBj aG9vc2UgdG8gc2V0IHRoZSAnbm9uLWF0b21pYycgZmxhZw0KPiA+ID4gd2l0aG91dA0KPiA+ID4g d2FudGluZyB0byB0dXJuIG9mZiBORlN2MyBXQ0MgYXR0cmlidXRlcy4gWWVzLCB0aGUgbGF0dGVy IGFyZQ0KPiA+ID4gYXNzdW1lZA0KPiA+ID4gdG8gYmUgYXRvbWljLCBidXQgYSBudW1iZXIgb2Yg Y29tbWVyY2lhbCBzZXJ2ZXJzIGRvIGFidXNlIHRoYXQNCj4gPiA+IGFzc3VtcHRpb24gaW4gcHJh Y3RpY2UuDQo+ID4gDQo+ID4gV2hhdCBkbyB5b3UgbWVhbiBieSBhYnVzaW5nIHRoYXQgYXNzdW1w dGlvbj8NCj4gPiANCj4gPiBJIHRob3VnaHQgdGhhdCBsZWF2aW5nIG9mZiB0aGUgcG9zdC1vcCBh dHRycyB3YXMgdGhlIHYzIHByb3RvY29sJ3MNCj4gPiB3YXkNCj4gPiBvZiBzYXlpbmcgdGhhdCBp dCBjb3VsZG4ndCBnaXZlIHlvdSBhdG9taWMgd2NjIGluZm9ybWF0aW9uLg0KPiA+IA0KPiANCj4g SSBtZWFuIHRoYXQgYSBudW1iZXIgb2YgY29tbWVyY2lhbCBzZXJ2ZXJzIHdpbGwgaGFwcGlseSBy ZXR1cm4gTkZTdjMNCj4gcHJlL3Bvc3Qtb3BlcmF0aW9uIFdDQyBpbmZvcm1hdGlvbiB0aGF0IGlz IG5vdCBhdG9taWMgd2l0aCB0aGUNCj4gb3BlcmF0aW9uIHRoYXQgaXMgc3VwcG9zZWQgdG8gYmUg J3Byb3RlY3RlZCcuIFRoaXMgaXMsIGFmdGVyIGFsbCwgd2h5DQo+IHRoZSBORlN2NCAic3RydWN0 IGNoYW5nZV9pbmZvNCIgYWRkZWQgdGhlICdhdG9taWMnIGZpZWxkIGluIHRoZSBmaXJzdA0KPiBw bGFjZS4NCg0KQlRXOiBUbyBiZSBmYWlyLCBzbyBkb2VzIGtuZnNkLi4uDQoNCkF0IEhhbW1lcnNw YWNlLCB3ZSBoYWQgc29tZSByZWFsIHByb2JsZW1zIHJlY2VudGx5IGR1ZSB0byBYRlMgZXhwb3J0 cw0KcmV0dXJuaW5nIG5vbi1hdG9taWMgdmFsdWVzIGZvciB0aGUgInNwYWNlIHVzZWQiIGZpZWxk LiBTcGVjdWxhdGl2ZQ0KcHJlYWxsb2NhdGlvbiBpcyBhIHJlYWwgYml0Y2g6DQpodHRwczovL3hm cy5vcmcvaW5kZXgucGhwL1hGU19GQVEjUTpfV2hhdF9pc19zcGVjdWxhdGl2ZV9wcmVhbGxvY2F0 aW9uLjNGDQoNCi0tIA0KVHJvbmQgTXlrbGVidXN0DQpMaW51eCBORlMgY2xpZW50IG1haW50YWlu ZXIsIEhhbW1lcnNwYWNlDQp0cm9uZC5teWtsZWJ1c3RAaGFtbWVyc3BhY2UuY29tDQoNCg0K