Received: by 2002:a25:7ec1:0:0:0:0:0 with SMTP id z184csp9738533ybc; Sat, 30 Nov 2019 13:22:10 -0800 (PST) X-Google-Smtp-Source: APXvYqwV/3JMCQNvmHhx6TKZCSA9l93Z6HDB6Pj6Zy5jNtdDpwBfbn/jAQB+ATxRaAYnlw5XovRQ X-Received: by 2002:a50:9b1a:: with SMTP id o26mr53038797edi.208.1575148930748; Sat, 30 Nov 2019 13:22:10 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1575148930; cv=pass; d=google.com; s=arc-20160816; b=bXpyUJ9erJlSr86a6WUb6KRJQB0MV8/5C2x0zkvto9ROSnRbx156ZoqSUiG2JcM4V8 wp224gUu/BwiKHLZ7ByIJHMpDwe1Ir7+YdLUx2LZ7UBxf9Kj/8EVOOsjJtqj/LTQGj5a Md8lvuUjubBoVfqxTdDY/UpYTAcsSEy3SDjhdmaWFIHhAzeb4WWg9f+OmWc91SNZXGNB pWu2Y9Pl7+tJAFO+F8HGhdsQSn0dfD8hrXH2EK3FKEPRj1uOKpoFh7LGHoXoWG3WnRF5 F6gXX3pnP7jRvWl1VgINAbgRx5JVpuo+TiLtCs16qnOmasNgG6U02/cGLAK+4kDVn+c+ /I6g== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender: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=QcfQLZVNeUASGu9wJa2h2Q/Y64xCof7du2bc2uptjCg=; b=ZrCOYFwc247jF5WaJoA61RZdnw764UK5zpWjGcqesdFsLKnxCC4csgbzVTQVrZFS9z hBUJLMAuXrLxrwqxT5jWYL1YFKQwDm3ZeRwrwcbN2ix6gNH67+/NpUCga1MLkyVbaQXE mVdVjYtQ3HEumnuLhzTZu3Zk+e3pstfkdI+VF7KoR55LVScj5scnTr8U3TL/d4rhBg5U 0g5DCD7f1rv6SAqVdR8F9o7cex61Y/9Fg/GIGV4N10uYWdMWC2uf828XhDpK/BmgYcgA 9fWH1iIKPfQGepkn230N50uUyYXgOnR+bG3JYNUzzLkKO5SKjsMashcOt+Dkw5XNXeGt MiNw== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@hammerspace.com header.s=selector2 header.b=dihSrmfM; arc=pass (i=1 spf=pass spfdomain=hammerspace.com dkim=pass dkdomain=hammerspace.com dmarc=pass fromdomain=hammerspace.com); spf=pass (google.com: best guess record for domain of linux-nfs-owner@vger.kernel.org designates 209.132.180.67 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. [209.132.180.67]) by mx.google.com with ESMTP id h18si10948089edh.77.2019.11.30.13.21.37; Sat, 30 Nov 2019 13:22:10 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-nfs-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@hammerspace.com header.s=selector2 header.b=dihSrmfM; arc=pass (i=1 spf=pass spfdomain=hammerspace.com dkim=pass dkdomain=hammerspace.com dmarc=pass fromdomain=hammerspace.com); spf=pass (google.com: best guess record for domain of linux-nfs-owner@vger.kernel.org designates 209.132.180.67 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 S1727025AbfK3VVL (ORCPT + 99 others); Sat, 30 Nov 2019 16:21:11 -0500 Received: from mail-eopbgr750124.outbound.protection.outlook.com ([40.107.75.124]:42308 "EHLO NAM02-BL2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727108AbfK3VVL (ORCPT ); Sat, 30 Nov 2019 16:21:11 -0500 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=G4paU17EzykxL6GW14Ytr8dzSRgDFODLyzlrK56c0qVUKk4zVIhkENHBjvUtYtMq8VFiGmrWah+SL7yFDppE9XUD471TyzwBlHhtmpm6MjWodycxfJ3AD2m6i7+hY0NaHo7KJSuMbsfvEUlDoWUTVP0X1oAAjC6mIOfCBSuXWY2o3DZDvoLIbW/jC92BKMpOhVr9OXoh3c3bw/Z7mkR5hI42yGqkcyAdpEsvUOOHuMifyaY+bBvQvfzDL8nr/mftuUqG1jNOhfoOSgM43nmJIIh7syJsiu8J7h3Jk0XPvkYqSQLicQRupVAeBRWZ2vgVaNqoH/AMOAeEtvGRSHHHIw== 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=QcfQLZVNeUASGu9wJa2h2Q/Y64xCof7du2bc2uptjCg=; b=MrzyVBDfi2/QV7xHIwcpCL+IKX7KDUlokWph1JynEZkLFTkBCTBY5wtYWyHS+xB3f94mzTyjhKyfEX0aUthEC31nu6tcp1SVCcXWzzPTBbhl8I/KBEmN3MPu/F51Zi70/+tfPCbZHwY4bfJD2srXbrHf8aTYjI2RKwUZp1NzBlU1OQtqgmxDg3ZtD7Rub3OuQ2vNC17RtXzT8NSqf0kfETKm8roCPt9T+ns7+OJK4Y+YK1c43i6WRsPZcYL50XNuPJMPB1E3/KghleVnAiCgovFWd6qPuacF6YbVJkMWACZ2vPgFYREf3FeHKPialOFQZDXs/VKyORCz26MJHmEgdw== 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=QcfQLZVNeUASGu9wJa2h2Q/Y64xCof7du2bc2uptjCg=; b=dihSrmfMmxntG7GYV7ePQRPZ/lHrvrMT4/XZOEaBo4YRAp/uFSMlHsVXs28tspbrCFhjRpjizVuS4umIi4leg5kOH/vXh8xs9ZleHE7oaJCBo2UqdiHEUR5pPCc/3+LA0GO6DUJ5OB6EJQ+IAhLOyDMNxz2J1D43RNZrPOOLEdY= Received: from DM5PR1301MB2108.namprd13.prod.outlook.com (10.174.186.34) by DM5PR1301MB2028.namprd13.prod.outlook.com (10.174.182.20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2516.4; Sat, 30 Nov 2019 21:21:06 +0000 Received: from DM5PR1301MB2108.namprd13.prod.outlook.com ([fe80::2d23:b456:d67:f230]) by DM5PR1301MB2108.namprd13.prod.outlook.com ([fe80::2d23:b456:d67:f230%6]) with mapi id 15.20.2516.003; Sat, 30 Nov 2019 21:21:05 +0000 From: Trond Myklebust To: "bfields@fieldses.org" , "lkp@intel.com" CC: "kbuild-all@lists.01.org" , "linux-nfs@vger.kernel.org" , "bfields@redhat.com" Subject: Re: [PATCH] nfsd: Ensure CLONE persists data and metadata changes to the target file Thread-Topic: [PATCH] nfsd: Ensure CLONE persists data and metadata changes to the target file Thread-Index: AQHVpW8lTY4fVVpBxUyHMk/Wshk8q6eg3oqAgANHj4CAABctAA== Date: Sat, 30 Nov 2019 21:21:05 +0000 Message-ID: <1b1218603c483b8bf9e703a8e2176d4d24024b39.camel@hammerspace.com> References: <20191127220551.36159-1-trond.myklebust@hammerspace.com> <201911290023.E0Ae2YFx%lkp@intel.com> <20191130195807.GA19460@fieldses.org> In-Reply-To: <20191130195807.GA19460@fieldses.org> Accept-Language: en-US, en-GB Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=trondmy@hammerspace.com; x-originating-ip: [68.40.189.247] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: b7aca45e-b717-49f3-3b4c-08d775db35f0 x-ms-traffictypediagnostic: DM5PR1301MB2028: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:158; x-forefront-prvs: 02379661A3 x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(366004)(136003)(396003)(376002)(39830400003)(346002)(199004)(189003)(76116006)(36756003)(118296001)(4001150100001)(2616005)(6436002)(6486002)(2906002)(508600001)(229853002)(446003)(6246003)(5660300002)(66066001)(256004)(11346002)(91956017)(81166006)(6506007)(316002)(66946007)(66446008)(66476007)(66556008)(64756008)(110136005)(305945005)(8936002)(54906003)(81156014)(4744005)(6306002)(6512007)(14454004)(99286004)(3846002)(6116002)(8676002)(102836004)(26005)(76176011)(86362001)(25786009)(2501003)(71200400001)(71190400001)(186003)(4326008)(966005)(7736002);DIR:OUT;SFP:1102;SCL:1;SRVR:DM5PR1301MB2028;H:DM5PR1301MB2108.namprd13.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX:1; received-spf: None (protection.outlook.com: hammerspace.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: nRUzF0rXU0eNXrBERXQthZuVKV2ryqGgFKtQevu96b+XAEpRqNTbf/AsMBYNtVw0iixyb4cZc0KNPdrTyhA9KCvVi/A2ppdP0IK2AAKx2KA5pJn58xrJ0SEoDiOwmL3fWOQeiAY3rUCEOXge8M0ZPhriiaSV+id1FEisUqPCv2QdG6w9NOkv9zAoyOl+ZBKiAuLDXFMnCAb59+7gAc+8JqPabVGqlM3Hs21EaimCJxP64j61D84E7ZOC7H26oxfelJpUdFBQLELNMMqhXD0I/ce+7vCf5X0S8ZQMBHf+sIBmPoPmJKT8235aBfS/Ja6UYuSSlh/ydSsyJq5RTjqn74pQL8PchZQoO9y0n/QqCN/VjxYhT4fCdlvyJq2mYAgQVyJzyQTCL0BE9InFg5dkWH4/rA+loEp9mt2k0EPsIoeTY5eTGyUTdQlp/VX4JcI9oTpp/ofPF3u1MYFsVx/2G/Q2YD4YnSXsjPqtJqqrnzQ= x-ms-exchange-transport-forked: True Content-Type: text/plain; charset="utf-8" Content-ID: <944A9328D8D2E2498F12979DE2C281D3@namprd13.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: hammerspace.com X-MS-Exchange-CrossTenant-Network-Message-Id: b7aca45e-b717-49f3-3b4c-08d775db35f0 X-MS-Exchange-CrossTenant-originalarrivaltime: 30 Nov 2019 21:21:05.6500 (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: we4rd7eesMh9bBuHLP3v+JRNRP8+eHZpSjAq08ipXkBYtWJ4n4PJXd96PoLXbHRlOcB1FXmwMRjB559oaVWTxA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR1301MB2028 Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org T24gU2F0LCAyMDE5LTExLTMwIGF0IDE0OjU4IC0wNTAwLCBKLiBCcnVjZSBGaWVsZHMgd3JvdGU6 DQo+IE9uIEZyaSwgTm92IDI5LCAyMDE5IGF0IDAxOjUzOjEzQU0gKzA4MDAsIGtidWlsZCB0ZXN0 IHJvYm90IHdyb3RlOg0KPiA+ICAgIGZzLy9uZnNkL3Zmcy5jOiBJbiBmdW5jdGlvbiAnbmZzZDRf Y2xvbmVfZmlsZV9yYW5nZSc6DQo+ID4gPiA+IGZzLy9uZnNkL3Zmcy5jOjU0MDo1OiBlcnJvcjog J2NvbW1pdF9pc19kYXRhc3luYycgdW5kZWNsYXJlZA0KPiA+ID4gPiAoZmlyc3QgdXNlIGluIHRo aXMgZnVuY3Rpb24pOyBkaWQgeW91IG1lYW4gJ2NvbW1pdF9tZXRhZGF0YSc/DQo+IC4uLg0KPiA+ ICAgIDUzOQkJCWludCBzdGF0dXMgPSB2ZnNfZnN5bmNfcmFuZ2UoZHN0LA0KPiA+IGRzdF9wb3Ms IGRzdF9lbmQsDQo+ID4gID4gNTQwCQkJCQljb21taXRfaXNfZGF0YXN5bmMpOw0KPiANCj4gSSd2 ZSByZXBsYWNlZCBjb21taXRfaXNfZGF0YXN5bmMgYnkgMC4gIFRyb25kLCBjb3JyZWN0IG1lIGlm IEkgZ290DQo+IHRoYXQNCj4gd3JvbmcuDQoNCkRvaCEgU29ycnkgYWJvdXQgdGhhdC4gSSBibGFt ZSBFTk9DT0ZGRUUuLi4NCg0KVGhhbmtzIQ0KICBUcm9uZA0KPiANCj4gLS1iLg0KPiANCj4gPiAg ICA1NDEJCQlpZiAoc3RhdHVzIDwgMCkNCj4gPiAgICA1NDIJCQkJcmV0dXJuIG5mc2Vycm5vKHN0 YXR1cyk7DQo+ID4gICAgNTQzCQl9DQo+ID4gICAgNTQ0CQlyZXR1cm4gMDsNCj4gPiAgICA1NDUJ fQ0KPiA+ICAgIDU0NgkNCj4gPiANCj4gPiAtLS0NCj4gPiAwLURBWSBrZXJuZWwgdGVzdCBpbmZy YXN0cnVjdHVyZSAgICAgICAgICAgICAgICAgT3BlbiBTb3VyY2UNCj4gPiBUZWNobm9sb2d5IENl bnRlcg0KPiA+IGh0dHBzOi8vbGlzdHMuMDEub3JnL2h5cGVya2l0dHkvbGlzdC9rYnVpbGQtYWxs QGxpc3RzLjAxLm9yZyBJbnRlbA0KPiA+IENvcnBvcmF0aW9uDQo+IA0KPiANCi0tIA0KVHJvbmQg TXlrbGVidXN0DQpMaW51eCBORlMgY2xpZW50IG1haW50YWluZXIsIEhhbW1lcnNwYWNlDQp0cm9u ZC5teWtsZWJ1c3RAaGFtbWVyc3BhY2UuY29tDQoNCg0K