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=-9.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 3ABFBC433E2 for ; Thu, 10 Sep 2020 17:28:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B1AD7208E4 for ; Thu, 10 Sep 2020 17:28:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=hammerspace.com header.i=@hammerspace.com header.b="OQ5+ParD" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726893AbgIJR2F (ORCPT ); Thu, 10 Sep 2020 13:28:05 -0400 Received: from mail-mw2nam10on2105.outbound.protection.outlook.com ([40.107.94.105]:58848 "EHLO NAM10-MW2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726458AbgIJRZY (ORCPT ); Thu, 10 Sep 2020 13:25:24 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=e2dfaU0Br0v/Skcz+PMhY1AzY4qpJkrUTPwCVROJHrkr3Gr4E8ouf1xy59rjiyHBrw6qzkqzWxYGcEm/ZUOTuqFThGQ59xQ7SL7ezBGKhzIkgNMb0MHI2N+/sYyO4OlMruTV+xiQn9MSdbzdu6DDqkgOAuVcMG+683oRwFn3xh3o5PKo+BQFJU/+uhtrHtgaL/oPFalSJHsEt9RUjjUrQDSW8CKVyl5Lnz5YYKKXsGvN1AR24V/ghIJG1j7cCUMwdhrM+CBHVQ5Gzykn2jkMSwiTzst94d/lv7hfz4B+tEKR0xxeBDVv4de9bNnKwK0CXFGkHzIsh9fzIXcL42S08Q== 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=9MT42/CVLUFF+jAT6vJtircU7zWOVlZULncurt7ZBgE=; b=n0yAfJ3Bc05Hp1cmuMzSRrCulDsl1DpLe0ltYj3EnXAvTyZSyTAHa848AKrNbrnX46zJxc5D4AtRHTH2KhLF63HhjWc7WfqNPfd7QXdWc89cn4mv9XO43LR6X7/+9zfRuFsAuhfcrYzPLrR/vjkkxzW9RxG3pJt6Fshfg1tBkAm3znX56esF7nvLmo/1ey6G6a02y2W+4UY4rXMMDapp4sFtftZpNjDWNVujyCTTcJtILg586XMJ3SWN+edNoY2b9VfDkpLKYxlqb1IkuIvDBdZPY2YMF5eFqudcDQa4rcdJW/1enLpuT3ipTOXBB67QkO6vFFsso5PsBS5D9F+D1Q== 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=9MT42/CVLUFF+jAT6vJtircU7zWOVlZULncurt7ZBgE=; b=OQ5+ParD5Gh63ZqF6lWpkBKCKt3Bmu09Ss4rrWY38Z/9Ysf1rEOxSm/zC9pZe2svdkO1hrO2w+XSxA29pE3DxhcmG3iDn79aQj0N7QfZeXBwqw6bQnGs0gJ6fsZHrV7mwOVgeRHr5Ss30L1d9P64E036vXoAfJ7C7Fkkavza35I= Received: from MN2PR13MB3957.namprd13.prod.outlook.com (2603:10b6:208:263::11) by MN2PR13MB4102.namprd13.prod.outlook.com (2603:10b6:208:262::16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3391.5; Thu, 10 Sep 2020 17:25:19 +0000 Received: from MN2PR13MB3957.namprd13.prod.outlook.com ([fe80::e8a1:6acc:70f0:ef39]) by MN2PR13MB3957.namprd13.prod.outlook.com ([fe80::e8a1:6acc:70f0:ef39%7]) with mapi id 15.20.3370.016; Thu, 10 Sep 2020 17:25:19 +0000 From: Trond Myklebust To: "bfields@fieldses.org" CC: "linux-nfs@vger.kernel.org" , "SteveD@redhat.com" Subject: Re: [PATCH] mountd: Ignore transient and non-fatal filesystem errors in nfsd_export Thread-Topic: [PATCH] mountd: Ignore transient and non-fatal filesystem errors in nfsd_export Thread-Index: AQHWhiYeaToKQHGCSECBYXflsj7LOKliG/0AgAAGaoA= Date: Thu, 10 Sep 2020 17:25:19 +0000 Message-ID: <5672634521118539d469018df083d4c5a221d330.camel@hammerspace.com> References: <20200908211958.38741-1-trondmy@kernel.org> <20200910170220.GB28793@fieldses.org> In-Reply-To: <20200910170220.GB28793@fieldses.org> 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: c69551da-6b3a-4351-e8b7-08d855ae7dbe x-ms-traffictypediagnostic: MN2PR13MB4102: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:4502; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: w+sCuoOaLxft82sn6lHtoBCqRs/rSQ+9z8b7RLbTe8CHIZzZbSGbHaBi/QNe6I0JL/naIQnSZzRMg8q0L4pRAMWBWsoBbYkY+HH8usJAxbl6QGcTGvcZZ15MLEku5Fjx/heeiC5ZEO0fH4Yf2WnBS1QMStsNqRMj2alVRqE5T8px+/otrXO/dUal/qd/mapV8GraASzN2H47I8cLiViMT/Z4sldygpDcbysWFUBoF/7sHyuYRsVqJtIaVLLLP0JD5p84tGOn8HCi5ng0qttC7E+osQmPMjX3aafPYsb6QA/FrwhdCAlm+i8xdo0TgHj3tdfQRmg4Qr62qLaw4XAmPQIX723cWkaVoCQUu3eQOcbFSvWeiJOApRS2yqlOv0tICIcogI3qxkQYVmuxqQ5REA== 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:(366004)(376002)(346002)(136003)(39830400003)(396003)(36756003)(86362001)(6916009)(8936002)(71200400001)(66946007)(91956017)(64756008)(66476007)(76116006)(54906003)(66446008)(2906002)(66556008)(2616005)(5660300002)(6512007)(316002)(4326008)(6486002)(26005)(6506007)(8676002)(186003)(15974865002)(478600001)(83380400001);DIR:OUT;SFP:1102; x-ms-exchange-antispam-messagedata: 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 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: MN2PR13MB3957.namprd13.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: c69551da-6b3a-4351-e8b7-08d855ae7dbe X-MS-Exchange-CrossTenant-originalarrivaltime: 10 Sep 2020 17:25:19.2859 (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: l3GL4LmHmr5coWvF1hvZ3MFelKcohNQPl31MgJrU3irtnsr+lbyKbrqkSV6CMFQU6t3ExodyX+d6ilW6+LG1hg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR13MB4102 Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org T24gVGh1LCAyMDIwLTA5LTEwIGF0IDEzOjAyIC0wNDAwLCBKLiBCcnVjZSBGaWVsZHMgd3JvdGU6 DQo+IE9uIFR1ZSwgU2VwIDA4LCAyMDIwIGF0IDA1OjE5OjU4UE0gLTA0MDAsIHRyb25kbXlAa2Vy bmVsLm9yZyB3cm90ZToNCj4gPiBGcm9tOiBUcm9uZCBNeWtsZWJ1c3QgPHRyb25kLm15a2xlYnVz dEBoYW1tZXJzcGFjZS5jb20+DQo+ID4gDQo+ID4gSWYgdGhlIG1vdW50IHBvaW50IGNoZWNrIGlu IG5mc2RfZXhwb3J0IGZhaWxzIGR1ZSB0byBhIHRyYW5zaWVudA0KPiA+IGVycm9yLA0KPiA+IHRo ZW4gaWdub3JlIGl0IHRvIGF2b2lkIHNwdXJpb3VzIE5GU0VSUl9TVEFMRSBlcnJvcnMgYmVpbmcg cmV0dXJuZWQNCj4gPiBieQ0KPiA+IGtuZnNkLg0KPiANCj4gV2hhdCBzb3J0IG9mIHRyYW5zaWVu dCBlcnJvcnM/DQo+IA0KPiBJIGd1ZXNzIHRoaXMgbWFrZXMgdGhlIHVwY2FsbCAoYW5kIHRoZSBv cmlnaW5hbCBycGMpIGV2ZW50dWFsbHkgdGltZQ0KPiBvdXQ/DQoNClRoZSBwb2ludCBoZXJlIGlz IHRoYXQgaXNfbW91bnRwb2ludCgpIGlzIG1ha2luZyB0aGUgYXNzdW1wdGlvbiB0aGF0DQpfYW55 XyBlcnJvciBmcm9tIHN0YXQoKSBjYW4gYmUgdXNlZCB0byBpbmZlciB0aGF0IHRoZXJlIGlzIG5v dGhpbmcNCm1vdW50ZWQuIEluIHJlYWxpdHksIG9ubHkgYSBzdWJzZXQgb2YgZXJyb3JzIGFsbG93 IGl0IHRvIG1ha2UgdGhhdA0KYXNzdW1wdGlvbiAoc3BlY2lmaWNhbGx5IHRoZSBlcnJvcnMgRUxP T1AsIEVOQU1FVE9PTE9ORywgRU5PRU5ULCBhbmQNCkVOT1RESVIpLg0KDQpJbiBvdXIgY2FzZSwg d2UncmUgc2VlaW5nIGEgcHJvYmxlbSB3aGVuIHRoZSB1bmRlcmx5aW5nIGZpbGVzeXN0ZW0gaXMg YQ0Kc29mdCBtb3VudGVkIE5GU3Y0LjIgY2xpZW50IChpLmUuIHdlJ3JlIHJ1bm5pbmcgb3VyIEhh bW1lcnNwYWNlIHVzZQ0KY2FzZSBvZiBwcm94eWluZyBORlN2NC4yIHRvIGxlZ2FjeSBORlN2MyBj bGllbnRzKSBhbmQgdGhhdCBORlM0LjIgbW91bnQNCnRpbWVzIG91dCBkdWUgdG8gYSByZWJvb3Qg b2YgdGhlIHVuZGVybHlpbmcgc2VydmVyLCBmb3IgaW5zdGFuY2UuDQoNClNvLCB5ZXMsIGluIHRo YXQgY2FzZSB3ZSB3YW50IHRoZSB1cGNhbGwgdG8gdGltZSBvdXQgaW5zdGVhZCBvZiBwb2tpbmcN CmtuZnNkIGludG8gZGVjbGFyaW5nIHRoYXQgdGhlIGRpcmVjdG9yeSBpcyBzdGFsZS4NCg0KDQo+ IA0KPiAtLWIuDQo+IA0KPiA+IFNpZ25lZC1vZmYtYnk6IFRyb25kIE15a2xlYnVzdCA8dHJvbmQu bXlrbGVidXN0QGhhbW1lcnNwYWNlLmNvbT4NCj4gPiAtLS0NCj4gPiAgdXRpbHMvbW91bnRkL2Nh Y2hlLmMgfCAxMCArKysrKysrKy0tDQo+ID4gIDEgZmlsZSBjaGFuZ2VkLCA4IGluc2VydGlvbnMo KyksIDIgZGVsZXRpb25zKC0pDQo+ID4gDQo+ID4gZGlmZiAtLWdpdCBhL3V0aWxzL21vdW50ZC9j YWNoZS5jIGIvdXRpbHMvbW91bnRkL2NhY2hlLmMNCj4gPiBpbmRleCA2Y2JhMjg4MzAyNmYuLjkz ZTg2ODM0MWQxNSAxMDA2NDQNCj4gPiAtLS0gYS91dGlscy9tb3VudGQvY2FjaGUuYw0KPiA+ICsr KyBiL3V0aWxzL21vdW50ZC9jYWNoZS5jDQo+ID4gQEAgLTE0MTEsNyArMTQxMSwxMCBAQCBzdGF0 aWMgdm9pZCBuZnNkX2V4cG9ydChpbnQgZikNCj4gPiAgDQo+ID4gIAkJaWYgKG1wICYmICEqbXAp DQo+ID4gIAkJCW1wID0gZm91bmQtPm1fZXhwb3J0LmVfcGF0aDsNCj4gPiAtCQlpZiAobXAgJiYg IWlzX21vdW50cG9pbnQobXApKQ0KPiA+ICsJCWVycm5vID0gMDsNCj4gPiArCQlpZiAobXAgJiYg IWlzX21vdW50cG9pbnQobXApKSB7DQo+ID4gKwkJCWlmIChlcnJubyAhPSAwICYmICFwYXRoX2xv b2t1cF9lcnJvcihlcnJubykpDQo+ID4gKwkJCQlnb3RvIG91dDsNCj4gPiAgCQkJLyogRXhwb3J0 cG9pbnQgaXMgbm90IG1vdW50ZWQsIHNvIHRlbGwga2VybmVsDQo+ID4gaXQgaXMNCj4gPiAgCQkJ ICogbm90IGF2YWlsYWJsZS4NCj4gPiAgCQkJICogVGhpcyB3aWxsIGNhdXNlIGl0IG5vdCB0byBh cHBlYXIgaW4gdGhlIFY0DQo+ID4gUHNldWRvLXJvb3QNCj4gPiBAQCAtMTQyMCw5ICsxNDIzLDEy IEBAIHN0YXRpYyB2b2lkIG5mc2RfZXhwb3J0KGludCBmKQ0KPiA+ICAJCQkgKiBBbmQgZmlsZWhh bmRsZSBmb3IgdGhpcyBtb3VudHBvaW50IGZyb20gYW4NCj4gPiBlYXJsaWVyDQo+ID4gIAkJCSAq IG1vdW50IHdpbGwgYmxvY2sgaW4gbmZzZC5maCBsb29rdXAuDQo+ID4gIAkJCSAqLw0KPiA+ICsJ CQl4bG9nKExfV0FSTklORywNCj4gPiArCQkJICAgICAiQ2Fubm90IGV4cG9ydCBwYXRoICclcyc6 IG5vdCBhDQo+ID4gbW91bnRwb2ludCIsDQo+ID4gKwkJCSAgICAgcGF0aCk7DQo+ID4gIAkJCWR1 bXBfdG9fY2FjaGUoZiwgYnVmLCBzaXplb2YoYnVmKSwgZG9tLCBwYXRoLA0KPiA+ICAJCQkJICAg ICAgTlVMTCwgNjApOw0KPiA+IC0JCWVsc2UgaWYgKGR1bXBfdG9fY2FjaGUoZiwgYnVmLCBzaXpl b2YoYnVmKSwgZG9tLCBwYXRoLA0KPiA+ICsJCX0gZWxzZSBpZiAoZHVtcF90b19jYWNoZShmLCBi dWYsIHNpemVvZihidWYpLCBkb20sDQo+ID4gcGF0aCwNCj4gPiAgCQkJCQkgJmZvdW5kLT5tX2V4 cG9ydCwgMCkgPCAwKSB7DQo+ID4gIAkJCXhsb2coTF9XQVJOSU5HLA0KPiA+ICAJCQkgICAgICJD YW5ub3QgZXhwb3J0ICVzLCBwb3NzaWJseSB1bnN1cHBvcnRlZA0KPiA+IGZpbGVzeXN0ZW0iDQo+ ID4gLS0gDQo+ID4gMi4yNi4yDQotLSANClRyb25kIE15a2xlYnVzdA0KQ1RPLCBIYW1tZXJzcGFj ZSBJbmMNCjQ5ODQgRWwgQ2FtaW5vIFJlYWwsIFN1aXRlIDIwOA0KTG9zIEFsdG9zLCBDQSA5NDAy Mg0Kd3d3LmhhbW1lci5zcGFjZQ0KDQo=