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=-6.8 required=3.0 tests=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 0F293ECE58F for ; Tue, 15 Oct 2019 21:16:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7BA2920872 for ; Tue, 15 Oct 2019 21:16:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=hammerspace.com header.i=@hammerspace.com header.b="K3r5kDIL" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727031AbfJOVQv (ORCPT ); Tue, 15 Oct 2019 17:16:51 -0400 Received: from mail-eopbgr680109.outbound.protection.outlook.com ([40.107.68.109]:21071 "EHLO NAM04-BN3-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726583AbfJOVQv (ORCPT ); Tue, 15 Oct 2019 17:16:51 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=ie3q/o8tVXUTivZUX3Osjh6I13X2lK1xhxUwzabeN8kX9CIxf8dhqK1QZcfsEj+Otk5IllsLmgA0Xp6WnDbiDhTEFeyRfZVyUftwW7LASal9edv6tHWfR2qp4IslZyQd7Syv1OPswH4O5OXB73KBQU+Hc3pNqi4eNnITrO6s0+9LlJk8lDuaGA/5xj+nD13za0ndoFQ34sicxG34WXQCUYudN7dC9EZvpMQz2uY9Yf1atUrExtnVJhhvvHZK+oAvUtBPFCGnWOggyY1m67Mk36qXU/H6Bme2DAVoXkukOxgOZy35jNsRSvySuLFV2GLv5gyVPNJNzuq5Sqwocxg8Tw== 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=0+w6NpJqFhb8iKfx3XBiXqEcANGHJza+Q5drLTnxtmM=; b=TmXiutBiFzeAzOWmWuVgA49bRQRm4XXhiziI2ZjgOIPn4M4Z1uPLDR0RgURDy/SagBJWnKTbsSQljmyyoMfxc6yMIJ641WxKvDfsUqxdKB/tjVNy+pb+6/+xErKcbCkmmzgAS5hrNrHHU9RVjqlUC+Evi1ETy6hoJ5A5mCcNznxKUceIrvNKYRsow8gVRPhe505JlBpOABEGvsvtxj4EhMKako3r7nnOdxFRYMX+RTmEuWrqPNxbuLj7TD6BjknwyhzXJHWAYDFnyIIcskM4b7UNLiFN70jxZAmXiioAy27y6cCzRvk6A5utB4tINR1Fx1nKQ5V/iXAUkXGyEhZIeg== 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=0+w6NpJqFhb8iKfx3XBiXqEcANGHJza+Q5drLTnxtmM=; b=K3r5kDILbdFv+jbGrK3hXWiGU0otVLlpvDNAIQ3QBuS8DkTO16BuDQdEp5NyqpIvKua5kxElxm6HaBO6iShjkqD8gvW4UDHdU2tjoCprmojYAe2umwEXJapoBwsuOfnEEos0pXspldxq92DMN6uGLJPv5n5I699IG1RU5w3pxEc= Received: from DM5PR13MB1851.namprd13.prod.outlook.com (10.171.159.143) by DM5PR13MB1801.namprd13.prod.outlook.com (10.171.156.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2367.14; Tue, 15 Oct 2019 21:16:08 +0000 Received: from DM5PR13MB1851.namprd13.prod.outlook.com ([fe80::d1be:764d:9347:764e]) by DM5PR13MB1851.namprd13.prod.outlook.com ([fe80::d1be:764d:9347:764e%10]) with mapi id 15.20.2347.023; Tue, 15 Oct 2019 21:16:08 +0000 From: Trond Myklebust To: "bfields@fieldses.org" , "neilb@suse.de" , "anna.schumaker@netapp.com" CC: "linux-nfs@vger.kernel.org" Subject: Re: [PATCH] SUNRPC: backchannel RPC request must reference XPRT Thread-Topic: [PATCH] SUNRPC: backchannel RPC request must reference XPRT Thread-Index: AQHVgug6tzsXLr0u4UmF6rOpq3JA9adcNbGA Date: Tue, 15 Oct 2019 21:16:07 +0000 Message-ID: <711ebfa5340c6e29ff640e855db5ad8e41a09a60.camel@hammerspace.com> References: <87tv8iqz3b.fsf@notabene.neil.brown.name> <20191011165603.GD19318@fieldses.org> <87imoqrjb8.fsf@notabene.neil.brown.name> In-Reply-To: <87imoqrjb8.fsf@notabene.neil.brown.name> 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: [66.187.232.66] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 9ec691df-1272-4597-2edc-08d751b4e57d x-ms-traffictypediagnostic: DM5PR13MB1801: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:10000; x-forefront-prvs: 01917B1794 x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(366004)(396003)(39840400004)(346002)(376002)(136003)(189003)(199004)(66446008)(91956017)(66946007)(66476007)(76116006)(66556008)(64756008)(14444005)(256004)(8936002)(14454004)(86362001)(2201001)(4326008)(118296001)(81156014)(8676002)(81166006)(2501003)(71190400001)(71200400001)(26005)(229853002)(6246003)(36756003)(66066001)(76176011)(446003)(6436002)(11346002)(2616005)(486006)(476003)(6506007)(6486002)(2906002)(4001150100001)(25786009)(99286004)(7736002)(305945005)(6116002)(478600001)(186003)(6512007)(110136005)(316002)(3846002)(5660300002)(102836004);DIR:OUT;SFP:1102;SCL:1;SRVR:DM5PR13MB1801;H:DM5PR13MB1851.namprd13.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;MX:1;A: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: Oz6maFayPBYvO1wDiWLLDNU2FQnn9srCjATO2wWBkrmbCUaKFUmwPclykLOg47NeSiJH8mrWdtern3PxvYpKzk+0oVmYYWtny/fxd7Sf4XP0fO6s75o/2BmA1B3unZYpzIlIEy9edeBvq/cvf9K+CaN0S6jZHD7HVoW06DpgfSP5I9S7u4QLtiv77V62W8eJGI9c4elM0lMtpJQ0aRk+2YEY+/wTJcHnGUGqLyp2hxSEGVuHVuds4c7PswiiwG4D5M1dn+qNy4MdRkcq5jrD8/aS32dLqa/Rn9lWOUbXVhE6VFSOn7i1m1yBWiffGiQ4ye5mmtNGkNUzDCoBjwdnpFBNlTsZ73+NF6YDvyWP7/XNXuwNp2MxNjQ24FiK0/Usvptvi3kC22UOahLQ7DWHjplTjsX2+2sHANvUscnYnxY= 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-Network-Message-Id: 9ec691df-1272-4597-2edc-08d751b4e57d X-MS-Exchange-CrossTenant-originalarrivaltime: 15 Oct 2019 21:16:08.0784 (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: ghZuyeFna9ReoXFKMCYMswZt7TUrANfr3qk+H6eKpW7IzC/3BaPSR7ACTxYDdhrmQdyiJjw4sEI2Jt/ZVqYB0Q== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR13MB1801 Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org SGkgTmVpbCwNCg0KT24gVHVlLCAyMDE5LTEwLTE1IGF0IDEwOjM2ICsxMTAwLCBOZWlsQnJvd24g d3JvdGU6DQo+IFRoZSBiYWNrY2hhbm5lbCBSUEMgcmVxdWVzdHMgLSB0aGF0IGFyZSBxdWV1ZWQg d2FpdGluZw0KPiBmb3IgdGhlIHJlcGx5IHRvIGJlIHNlbnQgYnkgdGhlICJORlN2NCBjYWxsYmFj ayIgdGhyZWFkIC0NCj4gaGF2ZSBhIHBvaW50ZXIgdG8gdGhlIHhwcnQsIGJ1dCBpdCBpcyBub3Qg cmVmZXJlbmNlIGNvdW50ZWQuDQo+IEl0IGlzIHBvc3NpYmxlIGZvciB0aGUgeHBydCB0byBiZSBm cmVlZCB3aGlsZSB0aGVyZSBhcmUNCj4gc3RpbGwgcXVldWVkIHJlcXVlc3RzLg0KPiANCj4gSSB0 aGluayB0aGlzIGhhcyBiZWVuIGEgcHJvYmxlbSBzaW5jZQ0KPiBDb21taXQgZmI3YTBiOWFkZGJk ICgibmZzNDE6IE5ldyBiYWNrY2hhbm5lbCBoZWxwZXIgcm91dGluZXMiKQ0KPiB3aGVuIHRoZSBj b2RlIHdhcyBpbnRyb2R1Y2VkLCBidXQgSSBzdXNwZWN0IGl0IGJlY2FtZSBtb3JlIG9mDQo+IGEg cHJvYmxlbSBhZnRlcg0KPiBDb21taXQgODBiMTRkNWU2MWNhICgiU1VOUlBDOiBBZGQgYSBzdHJ1 Y3R1cmUgdG8gdHJhY2sgbXVsdGlwbGUNCj4gdHJhbnNwb3J0cyIpDQo+IChvciB0aGVyZSBhYm91 dHMpLg0KPiBCZWZvcmUgdGhpcyBzZWNvbmQgcGF0Y2gsIHRoZSBuZnMgY2xpZW50IHdvdWxkIGhv bGQgYSByZWZlcmVuY2UgdG8NCj4gdGhlIHhwcnQgdG8ga2VlcCBpdCBhbGl2ZS4gIEFmdGVyIG11 bHRpcGF0aCB3YXMgaW50cm9kdWNlZCwNCj4gYSBjbGllbnQgaG9sZHMgYSByZWZlcmVuY2UgdG8g YSBzd3RpY2gsIGFuZCB0aGUgc3dpdGNoIGNhbiBoYXZlDQo+IG11bHRpcGxlDQo+IHhwcnRzIHdo aWNoIGNhbiBiZSBhZGRlZCBhbmQgcmVtb3ZlZC4NCj4gDQo+IEknbSBub3Qgc3VyZSBvZiBhbGwg dGhlIGNhdXNhbCBpc3N1ZXMsIGJ1dCB0aGlzIHBhdGNoIGhhcw0KPiBmaXhlZCBhIGN1c3RvbWVy IHByb2JsZW0gd2VyZSBhbiBORlN2NC4xIGNsaWVudCB3b3VsZCBydW4gb3V0DQo+IG9mIG1lbW9y eSB3aXRoIHRlbnMgb2YgdGhvdXNhbmRzIG9mIGJhY2tjaGFubmVsIHJwYyByZXF1ZXN0cw0KPiBx dWV1ZWQgZm9yIGFuIHhwcnQgdGhhdCBoYWQgYmVlbiBmcmVlZC4gIFRoaXMgd2FzIGEgNjRLLXBh Z2UNCj4gbWFjaGluZSBzbyBlYWNoIHJwY19ycXN0IGNvbnN1bWVkIG1vcmUgdGhhbiAxMjhLIG9m IG1lbW9yeS4NCj4gDQo+IEZpeGVzOiA4MGIxNGQ1ZTYxY2EgKCJTVU5SUEM6IEFkZCBhIHN0cnVj dHVyZSB0byB0cmFjayBtdWx0aXBsZQ0KPiB0cmFuc3BvcnRzIikNCj4gY2M6IHN0YWJsZUB2Z2Vy Lmtlcm5lbC5vcmcgKHY0LjYpDQo+IFNpZ25lZC1vZmYtYnk6IE5laWxCcm93biA8bmVpbGJAc3Vz ZS5kZT4NCj4gLS0tDQo+ICBuZXQvc3VucnBjL2JhY2tjaGFubmVsX3Jxc3QuYyB8IDMgKystDQo+ ICAxIGZpbGUgY2hhbmdlZCwgMiBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pDQo+IA0KPiBk aWZmIC0tZ2l0IGEvbmV0L3N1bnJwYy9iYWNrY2hhbm5lbF9ycXN0LmMNCj4gYi9uZXQvc3VucnBj L2JhY2tjaGFubmVsX3Jxc3QuYw0KPiBpbmRleCAzMzllOGMwNzdjMmQuLmM5NWNhMzk2ODhiNiAx MDA2NDQNCj4gLS0tIGEvbmV0L3N1bnJwYy9iYWNrY2hhbm5lbF9ycXN0LmMNCj4gKysrIGIvbmV0 L3N1bnJwYy9iYWNrY2hhbm5lbF9ycXN0LmMNCj4gQEAgLTYxLDYgKzYxLDcgQEAgc3RhdGljIHZv aWQgeHBydF9mcmVlX2FsbG9jYXRpb24oc3RydWN0IHJwY19ycXN0DQo+ICpyZXEpDQo+ICAJZnJl ZV9wYWdlKCh1bnNpZ25lZCBsb25nKXhidWZwLT5oZWFkWzBdLmlvdl9iYXNlKTsNCj4gIAl4YnVm cCA9ICZyZXEtPnJxX3NuZF9idWY7DQo+ICAJZnJlZV9wYWdlKCh1bnNpZ25lZCBsb25nKXhidWZw LT5oZWFkWzBdLmlvdl9iYXNlKTsNCj4gKwl4cHJ0X3B1dChyZXEtPnJxX3hwcnQpOw0KPiAgCWtm cmVlKHJlcSk7DQo+ICB9DQoNCldvdWxkIGl0IHBlcmhhcHMgbWFrZSBiZXR0ZXIgc2Vuc2UgdG8g bW92ZSB0aGUgeHBydF9nZXQoKSB0bw0KeHBydF9sb29rdXBfYmNfcmVxdWVzdCgpIGFuZCB0byBy ZWxlYXNlIGl0IGluIHhwcnRfZnJlZV9iY19ycXN0KCk/IA0KDQpPdGhlcndpc2UgYXMgZmFyIGFz IEkgY2FuIHRlbGwsIHdlIHdpbGwgaGF2ZSBmcmVlZCBzbG90cyBvbiB0aGUgeHBydC0NCj5iY19w YV9saXN0IHRoYXQgaG9sZCBhIHJlZmVyZW5jZSB0byB0aGUgdHJhbnNwb3J0IGl0c2VsZiwgbWVh bmluZyB0aGF0DQp0aGUgbGF0dGVyIG5ldmVyIGdldHMgcmVsZWFzZWQuDQoNCj4gIA0KPiBAQCAt ODUsNyArODYsNyBAQCBzdHJ1Y3QgcnBjX3Jxc3QgKnhwcnRfYWxsb2NfYmNfcmVxKHN0cnVjdCBy cGNfeHBydA0KPiAqeHBydCwgZ2ZwX3QgZ2ZwX2ZsYWdzKQ0KPiAgCWlmIChyZXEgPT0gTlVMTCkN Cj4gIAkJcmV0dXJuIE5VTEw7DQo+ICANCj4gLQlyZXEtPnJxX3hwcnQgPSB4cHJ0Ow0KPiArCXJl cS0+cnFfeHBydCA9IHhwcnRfZ2V0KHhwcnQpOw0KPiAgCUlOSVRfTElTVF9IRUFEKCZyZXEtPnJx X2JjX2xpc3QpOw0KPiAgDQo+ICAJLyogUHJlYWxsb2NhdGUgb25lIFhEUiByZWNlaXZlIGJ1ZmZl ciAqLw0KLS0gDQpUcm9uZCBNeWtsZWJ1c3QNCkxpbnV4IE5GUyBjbGllbnQgbWFpbnRhaW5lciwg SGFtbWVyc3BhY2UNCnRyb25kLm15a2xlYnVzdEBoYW1tZXJzcGFjZS5jb20NCg0KDQo=