Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp4278127pxb; Mon, 8 Feb 2021 12:15:00 -0800 (PST) X-Google-Smtp-Source: ABdhPJwbuBVW9tSsGW/pRfp+f3OpP/j9JKf+ovrmDzgrY3KSHCymcpmHB/dDY74HL47rxzTdml2p X-Received: by 2002:a17:906:6145:: with SMTP id p5mr8421655ejl.185.1612815299944; Mon, 08 Feb 2021 12:14:59 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1612815299; cv=pass; d=google.com; s=arc-20160816; b=0+WwGj0bOwQu8xRuNoSd5XWb5DgaxkRZvbJLFba14VGaqz+gS78xrRbZd7wbZEQLx7 JcoxBNyCjPtmeQslqYH+Ucacaqc5b3lSp6VSFOOVvjCFiMZznc2REr6ySnsV83Qb2+9r JAZ71zC24bRB2/n8NsKQ7qAOw8C+D1+WXFFbb9Ccuw3zfSndTRKBsPqjnWgo9VK0aq7K 7/InwasgteEXPjEnQB/teJavP6j/1rEwkt7sAikrdhxTf3qRew0MY5c5492f+almGlOq 2cHtKnbk7KdeAj55mSY3jVRjZbEh34vmmlSJZvpqL20br5Busrs0axjNPHsk3a0ewXCb TCnQ== 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=lab+sb+f3n0hjrE8VaHEjXwEBWk839raSlVgskp1RXM=; b=Dteq1goKG3K2MGS6euuZv/z4If8l6+NwsuShoc9wlWVgRbh5tnwsET6Gca8wYBd0Xq He28w8LBVd31OEVGU/2bcm+eByJIBO8qcvxRMHP/3YRz/AJCLeWGTOq1zo85WIZpjDvS godLTWOOjTfc/H+yBSpstP43mHt7Nnv0ojOI1kB1hKX6HeVwqAhwRqoUB1cYlmhKB6Mz YXzKAfuW7FPfbLlO/X5X9BqYDP4bZNmf550VnCofdZRxiB/8CBqbWNtL5x3nKASrNcjP UkszFL5i/Sa/hBPB/ung27T54sP3gkbVaKBug1N56sLfdq2LeoKY/FVORyA4g+8czGoN VBYA== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@hammerspace.com header.s=selector2 header.b=hGd+oowC; 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 i23si13322753ejj.317.2021.02.08.12.14.26; Mon, 08 Feb 2021 12:14:59 -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=hGd+oowC; 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 S236752AbhBHUOC (ORCPT + 99 others); Mon, 8 Feb 2021 15:14:02 -0500 Received: from mail-eopbgr770112.outbound.protection.outlook.com ([40.107.77.112]:10478 "EHLO NAM02-SN1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S236046AbhBHUNc (ORCPT ); Mon, 8 Feb 2021 15:13:32 -0500 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=RcL+vnbEBgtSv/CIbu0dLjlZaFEPbf/xamfndmmgT9iTj+Lo/0yq0KgM/q1DAPV3Ez+c5Y7t77luyige0qIcxT7sragkSQN/YgB9dnmHr4+M5rVSdvG06pUZxqkyLTlZDn6qCSPFWyCd2+YT6nqv/dty5SXWNsQllLfcZtTe69WsrsobgAc2FGkNJrGaQPV2GeHzY8IwHzr34Up8RiQ7z0GVT59/hPdTz7+cAMahgzVJvgVam2XY/YPUSGt+LQv/WMPkou1FSo36rLvbSKARLQ49LlkkIpZwFBxAHROlLFMdlWP/79vCkhe+JYbK9X7mDf4itE9aPSJgoIQhw3uwfQ== 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=lab+sb+f3n0hjrE8VaHEjXwEBWk839raSlVgskp1RXM=; b=fuBCL646KC99s9S/kjmmZUIgsjitOmh7nI2IMGBXu/AtfvMvSN8vxOMQo52mfF4i8PURM+g+saKE5zF2CZSDZEMAo3PqRWQzvKK2vu+tlKtbQn1YgXlfNobvTUj6UdJbK2KF56zjMufzy8XpV6jf2YKBdeKSTxwByAg7hhBrvs7JzKk3SB536QTpuGYoehE0ajgasebPTtAF54j8c9YVKYV6lEIi8z1NTGW7FdPeTveA3NWOyFoNazvTyFqIflOih9Cftki4infINzx8oY9PygWAcJQhcQRNWMy99wl3KI/YaZDOT12QNR1gxNf5HFkqFc+tRr3tdZaCfVkVA1OlNg== 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=lab+sb+f3n0hjrE8VaHEjXwEBWk839raSlVgskp1RXM=; b=hGd+oowCkPMKqwuKbhifnnmb/5+xwyenCLK8L+a0UNL8pDL+zAQoLM3IxLpuVTE1f01xSvZYAseBOs+WehyZ58KtSCMgWriOAveDRjOkD87JyAelk2jRqOEbiIMrzYdtUIE+savBmA+jaCRgaOojw1f6Z2jpZyddNe3ij/orlJc= Received: from (2603:10b6:610:21::29) by CH2PR13MB3510.namprd13.prod.outlook.com (2603:10b6:610:2d::31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3846.23; Mon, 8 Feb 2021 20:12:32 +0000 Received: from CH2PR13MB3525.namprd13.prod.outlook.com ([fe80::f453:2dd2:675:d063]) by CH2PR13MB3525.namprd13.prod.outlook.com ([fe80::f453:2dd2:675:d063%3]) with mapi id 15.20.3846.025; Mon, 8 Feb 2021 20:12:32 +0000 From: Trond Myklebust To: "chuck.lever@oracle.com" CC: "sashal@kernel.org" , "stable@vger.kernel.org" , "linux-nfs@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "daire@dneg.com" , "netdev@vger.kernel.org" Subject: Re: [PATCH AUTOSEL 5.10 03/45] SUNRPC: Handle TCP socket sends with kernel_sendpage() again Thread-Topic: [PATCH AUTOSEL 5.10 03/45] SUNRPC: Handle TCP socket sends with kernel_sendpage() again Thread-Index: AQHW7tQlUl/ijYkh5UeVw+yM/Wf1I6pOxQuAgAAEF4CAAAamgA== Date: Mon, 8 Feb 2021 20:12:31 +0000 Message-ID: <6a137e45966fc297671d6f7218b9603d856c4604.camel@hammerspace.com> References: <20210120012602.769683-1-sashal@kernel.org> <20210120012602.769683-3-sashal@kernel.org> <2c8a1cfc781b1687ace222a8d4699934f635c1e9.camel@hammerspace.com> <5CD4BF8B-402C-4735-BF04-52B8D62F5EED@oracle.com> In-Reply-To: <5CD4BF8B-402C-4735-BF04-52B8D62F5EED@oracle.com> Accept-Language: en-US, en-GB Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: oracle.com; dkim=none (message not signed) header.d=none;oracle.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: 16187d8a-ee42-4953-15bc-08d8cc6dddf2 x-ms-traffictypediagnostic: CH2PR13MB3510: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:3383; 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:CH2PR13MB3525.namprd13.prod.outlook.com;PTR:;CAT:NONE;SFS:(366004)(39830400003)(136003)(396003)(346002)(376002)(2616005)(8676002)(36756003)(6512007)(83380400001)(86362001)(66476007)(8936002)(6916009)(76116006)(66946007)(66556008)(64756008)(66446008)(316002)(478600001)(53546011)(71200400001)(6506007)(26005)(2906002)(5660300002)(6486002)(966005)(4326008)(54906003)(186003);DIR:OUT;SFP:1102; x-ms-exchange-antispam-messagedata: =?utf-8?B?K2QwQmtyNUVtNG05YjlWMElORENDTERTRlJLeGdDd3Vra01RSjRqRXlxRUlq?= =?utf-8?B?eUpxWXNGL2I4ZXVqSGVoenV0WXFZY0FMck0yU00vZlFoY1RaWnlYWDBiSVZm?= =?utf-8?B?SVZtUWx0ZTBJR3NRTDJxNkI0cTRCZkJuK05EL2Q1cjM2blZoWnFiYjRvSHkz?= =?utf-8?B?WUVBdVZCVW9Od3V1NmpXaEhaM0Qwa2hyVjBqNGk5bVhTSERzTHpoMFRqNXBM?= =?utf-8?B?TTNxS1Z0VG1zcDY2NGIwekpxanRUTGo2bW1PQUt1OEZZVnZFSE1MTWU3K00x?= =?utf-8?B?b2E5SlFwdi9uUjNKSFNUVGp5VkgrWnltQVMwNS85K1RZdysyT0JsT0dDd2hy?= =?utf-8?B?OU1CVUNPdlZiVHU5Q09xZ2FVQW95Wm9oaU0rZ00wNk5iRC9VTjkvR0I5V2d6?= =?utf-8?B?MW5Mb2p5cHAyVFBsaHZNUVdJOGpGeWFGdSs3NjVhMkRsZWkxRWNZNVpNeFBM?= =?utf-8?B?Q3NwUGdLK0tTeHBmL1R1TDJyR29zZFVkRUpOTkVwWmc4bTBrN0V5eXdBQnVq?= =?utf-8?B?b3lMaldlNVFhZ2JCQ1pUZEFLanBpemFBdTFibHd3SmNCY01wU2dkaUcrd1Nj?= =?utf-8?B?ditLbUZPM3lCcEN0M2JheUt1Q09iNnhNcDB1L1lIOEFQRW1waW5ySTRxcWF3?= =?utf-8?B?OFdpSkxTRnJRUHF3NTQrbVVGcUlkTTU3ZGQzbHBRUWFDeTFPSk4waEFiZXlo?= =?utf-8?B?NDZndm5naFJBQ2NEYWRuMjBYM2FiSW1QUDNXQnhuSUZyejI3ZnNMek1iL3BZ?= =?utf-8?B?ZjN4elBLS3pFdHNZM3NzQ21HajlRNzh6MDUxV2ViUnpJSWM0U0pJTGhVc1A4?= =?utf-8?B?N0crNzhlUHVQTGxkQ2RHaWtWSzNDNDJ3aFNFT0ZFZVdreW1FeldnOCtUWHlx?= =?utf-8?B?ckRTS05OQllTVTAvdmNoV3VuMzJVSUhjYzBrbldOeG9QTk9UVkFlUkd3Ynh6?= =?utf-8?B?Q2o4SklXSEZoMVN0eGNERE5UcFVNZWlUTjYyaEdDN1JwenpjQUJYSHNQY3Vs?= =?utf-8?B?VzdyR0EvTkF3U055c2ZzR3h3M2MrbDhJMVlreU43aGZ4b2ZXQjNiQm1ZK2Nw?= =?utf-8?B?cUhjWmkrMlJOS3RGRDQ5WGo3d2Rtb1Q4TGF2cFdXUG1YVFBobFg0cnBpL0xh?= =?utf-8?B?WUlSWlVWSlBLYVFsUXlralpJQnR2L2dJRU1iYXpHQ2RHUlp5aW9ZVVlROHlC?= =?utf-8?B?ZnVCdmo3WmdwOVIyNFc1V1h4WDFyN3grUEVTNFBMaFN6UWMzR1N6dGtqSFlI?= =?utf-8?B?Y3VqYytOMkhJNUxxbkJwSnRVZVpGa1NLdWtTYXUwY295ZDVSM2gwY0YrV0Iy?= =?utf-8?B?aGhKcGRRTU5JYnpsS0xRM21iUkN3cnlaenREbkJ1aWs0VTJqbzZwUGZ3d01K?= =?utf-8?B?V3lkSkZtTVRzRFMyNGFQUlZBbkRwSXB3RFhhR25PZWJFUUVMWGMxVXZBbmRw?= =?utf-8?B?Skl3dDd6b0dZUEpqNmJqQUdrQ0xCL1lPNTNsT1FoQmRQcW1NS2kzYUE4aVhu?= =?utf-8?B?cExnRWFkb1BaNUhyVG1ReU1KNXRBOW1DV1lQRWY5NmZleW96d2ZYTUp0Y2M1?= =?utf-8?B?L1AxSjNvWEx3L2VDOVZKcUJxUHpqSHNCOEtSMDU3QnRQMGxERGZER1BZTWpL?= =?utf-8?B?QS96by9RYXF3Z1pIL2NaSnh2WlRBSGxqK0U0TFRLU2YwTzBPRGpWeUFOSjNs?= =?utf-8?B?RWpyMHN2Vi9NQXpBeFJFMmpoZDZ5UWh3a3VDVGtHdGF0L0p2cEtsMlBodU0r?= =?utf-8?Q?ex5LqmZX3Mf3j8/QQWeqd/iVde9ETt7GiiFeqDk?= x-ms-exchange-transport-forked: True Content-Type: text/plain; charset="utf-8" Content-ID: <050AD0FD6C06504D8F241521A8179117@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: CH2PR13MB3525.namprd13.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 16187d8a-ee42-4953-15bc-08d8cc6dddf2 X-MS-Exchange-CrossTenant-originalarrivaltime: 08 Feb 2021 20:12:31.7498 (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: uQXFaODWWKDWYoGUZ6pJ9REbeYOGQfzNW2espazrhGYn/CnhTiu9/2iHRXFVtLmaeRHVwLauSAbZanhn4xTUcg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH2PR13MB3510 Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org T24gTW9uLCAyMDIxLTAyLTA4IGF0IDE5OjQ4ICswMDAwLCBDaHVjayBMZXZlciB3cm90ZToNCj4g DQo+IA0KPiA+IE9uIEZlYiA4LCAyMDIxLCBhdCAyOjM0IFBNLCBUcm9uZCBNeWtsZWJ1c3QgPA0K PiA+IHRyb25kbXlAaGFtbWVyc3BhY2UuY29tPiB3cm90ZToNCj4gPiANCj4gPiBPbiBUdWUsIDIw MjEtMDEtMTkgYXQgMjA6MjUgLTA1MDAsIFNhc2hhIExldmluIHdyb3RlOg0KPiA+ID4gRnJvbTog Q2h1Y2sgTGV2ZXIgPGNodWNrLmxldmVyQG9yYWNsZS5jb20+DQo+ID4gPiANCj4gPiA+IFsgVXBz dHJlYW0gY29tbWl0IDRhODVhNmEzMzIwYjRhNjIyMzE1ZDJlMGVhOTFhMWQyYjAxM2JjZTQgXQ0K PiA+ID4gDQo+ID4gPiBEYWlyZSBCeXJuZSByZXBvcnRzIGEgfjUwJSBhZ2dyZWdyYXRlIHRocm91 Z2hwdXQgcmVncmVzc2lvbiBvbg0KPiA+ID4gaGlzDQo+ID4gPiBMaW51eCBORlMgc2VydmVyIGFm dGVyIGNvbW1pdCBkYTE2NjFiOTNiZjQgKCJTVU5SUEM6IFRlYWNoIHNlcnZlcg0KPiA+ID4gdG8N Cj4gPiA+IHVzZSB4cHJ0X3NvY2tfc2VuZG1zZyBmb3Igc29ja2V0IHNlbmRzIiksIHdoaWNoIHJl cGxhY2VkDQo+ID4gPiBrZXJuZWxfc2VuZF9wYWdlKCkgY2FsbHMgaW4gTkZTRCdzIHNvY2tldCBz ZW5kIHBhdGggd2l0aCBjYWxscyB0bw0KPiA+ID4gc29ja19zZW5kbXNnKCkgdXNpbmcgaW92X2l0 ZXIuDQo+ID4gPiANCj4gPiA+IEludmVzdGlnYXRpb24gc2hvd2VkIHRoYXQgdGNwX3NlbmRtc2co KSB3YXMgbm90IHVzaW5nIHplcm8tY29weQ0KPiA+ID4gdG8NCj4gPiA+IHNlbmQgdGhlIHhkcl9i dWYncyBidmVjIHBhZ2VzLCBidXQgaW5zdGVhZCB3YXMgcmVseWluZyBvbiBtZW1jcHkuDQo+ID4g PiBUaGlzIG1lYW5zIGNvcHlpbmcgZXZlcnkgYnl0ZSBvZiBhIGxhcmdlIE5GUyBSRUFEIHBheWxv YWQuDQo+ID4gPiANCj4gPiA+IEl0IGxvb2tzIGxpa2UgVExTIHNvY2tldHMgZG8gaW5kZWVkIHN1 cHBvcnQgYSAtPnNlbmRwYWdlIG1ldGhvZCwNCj4gPiA+IHNvIGl0J3MgcmVhbGx5IG5vdCBuZWNl c3NhcnkgdG8gdXNlIHhwcnRfc29ja19zZW5kbXNnKCkgdG8NCj4gPiA+IHN1cHBvcnQNCj4gPiA+ IFRMUyBmdWxseSBvbiB0aGUgc2VydmVyLiBBIG1lY2hhbmljYWwgcmV2ZXJzaW9uIG9mIGRhMTY2 MWI5M2JmNA0KPiA+ID4gaXMNCj4gPiA+IG5vdCBwb3NzaWJsZSBhdCB0aGlzIHBvaW50LCBidXQg d2UgY2FuIHJlLWltcGxlbWVudCB0aGUgc2VydmVyJ3MNCj4gPiA+IFRDUCBzb2NrZXQgc2VuZG1z ZyBwYXRoIHVzaW5nIGtlcm5lbF9zZW5kcGFnZSgpLg0KPiA+ID4gDQo+ID4gPiBSZXBvcnRlZC1i eTogRGFpcmUgQnlybmUgPGRhaXJlQGRuZWcuY29tPg0KPiA+ID4gQnVnTGluazogaHR0cHM6Ly9i dWd6aWxsYS5rZXJuZWwub3JnL3Nob3dfYnVnLmNnaT9pZD0yMDk0MzkNCj4gPiA+IFNpZ25lZC1v ZmYtYnk6IENodWNrIExldmVyIDxjaHVjay5sZXZlckBvcmFjbGUuY29tPg0KPiA+ID4gU2lnbmVk LW9mZi1ieTogU2FzaGEgTGV2aW4gPHNhc2hhbEBrZXJuZWwub3JnPg0KPiA+ID4gLS0tDQo+ID4g PiDCoG5ldC9zdW5ycGMvc3Zjc29jay5jIHwgODYNCj4gPiA+ICsrKysrKysrKysrKysrKysrKysr KysrKysrKysrKysrKysrKysrKysrKystDQo+ID4gPiDCoDEgZmlsZSBjaGFuZ2VkLCA4NSBpbnNl cnRpb25zKCspLCAxIGRlbGV0aW9uKC0pDQo+ID4gPiANCj4gPiA+IGRpZmYgLS1naXQgYS9uZXQv c3VucnBjL3N2Y3NvY2suYyBiL25ldC9zdW5ycGMvc3Zjc29jay5jDQo+ID4gPiBpbmRleCBjMjc1 MmUyYjljZTM0Li40NDA0YzQ5MWViMzg4IDEwMDY0NA0KPiA+ID4gLS0tIGEvbmV0L3N1bnJwYy9z dmNzb2NrLmMNCj4gPiA+ICsrKyBiL25ldC9zdW5ycGMvc3Zjc29jay5jDQo+ID4gPiBAQCAtMTA2 Miw2ICsxMDYyLDkwIEBAIHN0YXRpYyBpbnQgc3ZjX3RjcF9yZWN2ZnJvbShzdHJ1Y3QNCj4gPiA+ IHN2Y19ycXN0DQo+ID4gPiAqcnFzdHApDQo+ID4gPiDCoMKgwqDCoMKgwqDCoCByZXR1cm4gMDvC oMKgwqDCoMKgwqAgLyogcmVjb3JkIG5vdCBjb21wbGV0ZSAqLw0KPiA+ID4gwqB9DQo+ID4gPiDC oA0KPiA+ID4gK3N0YXRpYyBpbnQgc3ZjX3RjcF9zZW5kX2t2ZWMoc3RydWN0IHNvY2tldCAqc29j aywgY29uc3Qgc3RydWN0DQo+ID4gPiBrdmVjDQo+ID4gPiAqdmVjLA0KPiA+ID4gK8KgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgIGludCBmbGFn cykNCj4gPiA+ICt7DQo+ID4gPiArwqDCoMKgwqDCoMKgIHJldHVybiBrZXJuZWxfc2VuZHBhZ2Uo c29jaywgdmlydF90b19wYWdlKHZlYy0+aW92X2Jhc2UpLA0KPiA+ID4gK8KgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgb2Zmc2V0X2luX3Bh Z2UodmVjLT5pb3ZfYmFzZSksDQo+ID4gPiArwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCB2ZWMtPmlvdl9sZW4sIGZsYWdzKTsNCj4gDQo+ IFRoYW5rcyBmb3IgeW91ciByZXZpZXchDQo+IA0KPiA+IEknbSBoYXZpbmcgdHJvdWJsZSB3aXRo IHRoaXMgbGluZS4gVGhpcyBsb29rcyBsaWtlIGl0IGlzIHRyeWluZyB0bw0KPiA+IHB1c2gNCj4g PiBhIHNsYWIgcGFnZSBpbnRvIGtlcm5lbF9zZW5kcGFnZSgpLg0KPiANCj4gVGhlIGhlYWQgYW5k IHRhaWwga3ZlYydzIGluIHJxX3JlcyBhcmUgbm90IGttYWxsb2MnZCwgdGhleSBhcmUNCj4gYmFj a2VkIGJ5IHBhZ2VzIGluIHJxc3RwLT5ycV9wYWdlc1tdLg0KPiANCj4gDQo+ID4gV2hhdCBndWFy YW50ZWVzIHRoYXQgdGhlIG5mc2QNCj4gPiB0aHJlYWQgd29uJ3QgY2FsbCBrZnJlZSgpIGJlZm9y ZSB0aGUgc29ja2V0IGxheWVyIGlzIGRvbmUNCj4gPiB0cmFuc21pdHRpbmcNCj4gPiB0aGUgcGFn ZT8NCj4gDQo+IElmIEkgdW5kZXJzdGFuZCBjb3JyZWN0bHkgd2hhdCBOZWlsIHRvbGQgdXMgbGFz dCB3ZWVrLCB0aGUgcGFnZQ0KPiByZWZlcmVuY2UgY291bnQgb24gdGhvc2UgcGFnZXMgaXMgc2V0 IHVwIHNvIHRoYXQgb25lIG9mDQo+IHN2Y194cHJ0X3JlbGVhc2UoKSBvciB0aGUgbmV0d29yayBs YXllciBkb2VzIHRoZSBmaW5hbCBwdXRfcGFnZSgpLA0KPiBpbiBhIHNhZmUgZmFzaGlvbi4NCj4g DQo+IEJlZm9yZSBkYTE2NjFiOTNiZjQgKCJTVU5SUEM6IFRlYWNoIHNlcnZlciB0byB1c2UgeHBy dF9zb2NrX3NlbmRtc2cNCj4gZm9yIHNvY2tldCBzZW5kcyIpLCB0aGUgb3JpZ2luYWwgc3ZjX3Nl bmRfY29tbW9uKCkgY29kZSBkaWQgdGhpczoNCj4gDQo+IC3CoMKgwqDCoMKgwqAgLyogc2VuZCBo ZWFkICovDQo+IC3CoMKgwqDCoMKgwqAgaWYgKHNsZW4gPT0geGRyLT5oZWFkWzBdLmlvdl9sZW4p DQo+IC3CoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgIGZsYWdzID0gMDsNCj4gLcKgwqDCoMKg wqDCoCBsZW4gPSBrZXJuZWxfc2VuZHBhZ2Uoc29jaywgaGVhZHBhZ2UsIGhlYWRvZmZzZXQsDQo+ IC3CoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgIHhkci0+aGVhZFswXS5pb3ZfbGVuLCBmbGFncyk7DQo+IC3CoMKgwqDCoMKgwqAg aWYgKGxlbiAhPSB4ZHItPmhlYWRbMF0uaW92X2xlbikNCj4gLcKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqAgZ290byBvdXQ7DQo+IC3CoMKgwqDCoMKgwqAgc2xlbiAtPSB4ZHItPmhlYWRbMF0u aW92X2xlbjsNCj4gLcKgwqDCoMKgwqDCoCBpZiAoc2xlbiA9PSAwKQ0KPiAtwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoCBnb3RvIG91dDsNCj4gDQo+IA0KPiANCg0KT0ssIHNvIHRoZW4gb25s eSB0aGUgYXJndW1lbnQga3ZlYyBjYW4gYmUgYWxsb2NhdGVkIG9uIHRoZSBzbGFiICh0aGFua3MN CnRvICBzdmNfZGVmZXJyZWRfcmVjdik/IElzIHRoYXQgY29ycmVjdD8NCg0KLS0gDQpUcm9uZCBN eWtsZWJ1c3QNCkxpbnV4IE5GUyBjbGllbnQgbWFpbnRhaW5lciwgSGFtbWVyc3BhY2UNCnRyb25k Lm15a2xlYnVzdEBoYW1tZXJzcGFjZS5jb20NCg0KDQo=