Received: by 2002:a05:6a10:9e8c:0:0:0:0 with SMTP id y12csp3465483pxx; Mon, 2 Nov 2020 09:33:29 -0800 (PST) X-Google-Smtp-Source: ABdhPJzQAkaeyf9DIsWF5tFZ7MqcSzPftBzEsfgZ8K2MlNtbvk22sDDZx0NNgCzo+62ktzvFsvZg X-Received: by 2002:a17:907:10d9:: with SMTP id rv25mr10285422ejb.437.1604338409376; Mon, 02 Nov 2020 09:33:29 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1604338409; cv=pass; d=google.com; s=arc-20160816; b=Wtiv6kzcDBOTAv8eqdIyJSgAKsnqu2o3uDB0J5bI8bLC73yO6/J96sFT3czaYP+SU4 pKn/aVIYZ9nm/67SVrqDRzW67zhXPye37ZDWRjjOHhRrYoZOwdHhV+AXigatnzJjHBuX F2AqBSXDRZw8U8RCVRwm6PgHY4uUvn2ZTW2AHY9LGyhxNV5u/G2XrC2nOMY/vYLHIfEU sAS34Yz74+AO0uaCaqD2oAUBv9GOCfO+H1TzDCj9Kc04La45giZveNsiPnumTrFhqRpy bKzU2PXFi0k74cpviwtMRcg1VZvuvBuh13ZV8vnZT14Sqw1OoDYt6DzELr6TaRToWbTB 7CeA== 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=FUxEIu+zyURG+0G/htwTXLpdwu5ThnJTq4u6CIMInm0=; b=tGHdcOEcrkch7b5IiaiJZTZF0KGM/IgbvENrhpSONlwxh1mtwOhG4Whjw/xuIgSPJv lPShqDRPykp9n9K23j1zY1C8KRDI7gXJWU7BLK5QUOwwAnxFzqE+OiSJtHBjEk967kBY /UEUX8R0JMgFw3V5pBC34XTh1wMJVLEjbMf3W6W6wrHmU+cx9TNpJ2VqRVg62aRu6AGm 0WRW0kupfD3IRC36m2CTqLQE0g/VK6ihaJnQuYUWtt8gT139mYLlSe5qIwSHZSzM8Pq+ bn+gGWQPYHN86PAx6kqaRshxRzOEQnUPVMSjgvPHQymGMAz4Q/Jnf2PZ1wSH7KdoAPtP Bw3Q== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@hammerspace.com header.s=selector2 header.b="YcvB7J/m"; 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 y10si6997251ejf.165.2020.11.02.09.32.54; Mon, 02 Nov 2020 09:33:29 -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="YcvB7J/m"; 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 S1727782AbgKBRbw (ORCPT + 99 others); Mon, 2 Nov 2020 12:31:52 -0500 Received: from mail-bn8nam08on2109.outbound.protection.outlook.com ([40.107.100.109]:27617 "EHLO NAM04-BN8-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726587AbgKBRbw (ORCPT ); Mon, 2 Nov 2020 12:31:52 -0500 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Ot7GBp9rBsmr19i9On+ZBc/rxmlElX6CO7Qel7h+mQOowDp0PrVq+0qyT6D6DYS8W0tlufyVnrFqCQoPPR5sOo+g5RW0sYJzPu01WA4KMbS4IRnDtVd1xgtCOqt28NFw+tI03EcD7r67yQ/7hcxx0nTb80hER/JDzfusJrF/iz/XOy7iV46WtE6t7qajED+eGjl0YgjWUQkEiOAUtAALiMSgvGXS3KzgooJVuHTlOrLdZab1VOmBwMLi2ZFT+THqvU5WJ68HxJ92UP4NtehT4P0yBcyhUPffGSG3pSiKwNgwdl/jhA7TwUUIdtQAjFVYs3ccbbi256GAtinoSmVdhA== 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=FUxEIu+zyURG+0G/htwTXLpdwu5ThnJTq4u6CIMInm0=; b=O+FhKh7EdcHFKNly+ic2uHVEvw26xHooq6lcC7kMUUZbRKPUEpdFvizwiex0GzPbllnvX+QmnXmKkAs4KNgMat++/PNk6cVHsdrYFwcpytL6LQBKB45NPc0oO4Mj+RNAPoSbZnEYG5mBVt3rPCqjGKEMtfSP5O5o2ZS5lLgexAKJUCwCbhvL3JSpfCvQb3e3YaRwUcmAhGiQ3qHbEloPJuEuMuVSunJHrkajpMn9xid5GnQu0AJArtHr+s3iX60zsX7gMKlPIGvOSeV5Ztpx7KtY8DGK3Dcdq5QwuGFyX9HBmmGhflDSYV0B7O3/ZM629T8H5sQFRfc/Yx9U7Ih0Jg== 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=FUxEIu+zyURG+0G/htwTXLpdwu5ThnJTq4u6CIMInm0=; b=YcvB7J/mT7xUUqC0CFSgjVR+/iZR85m8LEQABEgC90N49f2T6QPgLEDzVhHjFRuxwGr0qAx50rKcd0tsezarDt9fHP/TydueSDtsX3yEzS6aLzhgcUcWmrEzwbxuCLYXNuTcYyzO8wjf3qHa3PbwthZap20z2nrTZV/KpjPavlY= Received: from MN2PR13MB3957.namprd13.prod.outlook.com (2603:10b6:208:263::11) by MN2PR13MB3976.namprd13.prod.outlook.com (2603:10b6:208:269::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3541.10; Mon, 2 Nov 2020 17:31:48 +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 15.20.3541.010; Mon, 2 Nov 2020 17:31:47 +0000 From: Trond Myklebust To: "dwysocha@redhat.com" CC: "linux-nfs@vger.kernel.org" , "anna.schumaker@netapp.com" Subject: Re: [PATCH 09/11] NFS: Improve performance of listing directories being modified Thread-Topic: [PATCH 09/11] NFS: Improve performance of listing directories being modified Thread-Index: AQHWsR8e3oN/u14Jk0KcmdvFniEkgqm1BkuAgAABXYCAABIsAA== Date: Mon, 2 Nov 2020 17:31:47 +0000 Message-ID: References: <1604325011-29427-1-git-send-email-dwysocha@redhat.com> <1604325011-29427-10-git-send-email-dwysocha@redhat.com> <2af057425352e05315b53c5b9bbd7fd277175a13.camel@hammerspace.com> In-Reply-To: Accept-Language: en-US, en-GB Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: redhat.com; dkim=none (message not signed) header.d=none;redhat.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: 3d52a964-f136-4b48-6dae-08d87f552d1d x-ms-traffictypediagnostic: MN2PR13MB3976: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:8882; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: unIb1cdZNrK8yMau+jo9XJcMlgQAZHQ2QY3wO4n3Poa6ENlB8EczxGqgZj41UP7aSGOeU2lN2G6n+WcWEpTos7akM4nbppYFvjXqgpQDkA0tmqwgHhTkDj6/PkZ3cQX1lljuTt5pEX72keT8L/KivoWq1tcH5hshqUoVlMVOIPJ2WlzetjEPggnmZf2Cwi7kzCkzSy2eTg7ER7FigaaY1+xHXvFZfstMEJo6mYuiT7OIvWMQ2ZRrHB/b0fLuTCy31Pfgy2E6gXsHo4biBt/0Xp3rthOzpBxt0qm6F5klZT56SxJQ65a1nGjDpjvxeEfTpOs+PHGf+oMlPjWD0V+tmg== 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:(376002)(346002)(136003)(39830400003)(396003)(366004)(71200400001)(316002)(54906003)(86362001)(26005)(6506007)(8936002)(53546011)(83380400001)(186003)(8676002)(6486002)(6512007)(36756003)(6916009)(76116006)(91956017)(66556008)(64756008)(66946007)(66476007)(66446008)(478600001)(4326008)(2616005)(2906002)(5660300002);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: <0CAB6C98E15E384D8734EC73A1EC69F4@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: 3d52a964-f136-4b48-6dae-08d87f552d1d X-MS-Exchange-CrossTenant-originalarrivaltime: 02 Nov 2020 17:31:47.6745 (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: mbWwNFNkCOpA21noE7/ZW83kDR3RtjIVtgTWkgwrgvcnU3xKtXrWbYpSow7w+qOpLF5y0lZm+LEMbmhO5zGKvw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR13MB3976 Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org T24gTW9uLCAyMDIwLTExLTAyIGF0IDExOjI2IC0wNTAwLCBEYXZpZCBXeXNvY2hhbnNraSB3cm90 ZToNCj4gT24gTW9uLCBOb3YgMiwgMjAyMCBhdCAxMToyMiBBTSBUcm9uZCBNeWtsZWJ1c3QgPA0K PiB0cm9uZG15QGhhbW1lcnNwYWNlLmNvbT4gd3JvdGU6DQo+ID4gDQo+ID4gT24gTW9uLCAyMDIw LTExLTAyIGF0IDA4OjUwIC0wNTAwLCBEYXZlIFd5c29jaGFuc2tpIHdyb3RlOg0KPiA+ID4gQSBw cm9jZXNzIGNhbiBoYW5nIGZvcmV2ZXIgdG8gJ2xzIC1sJyBhIGRpcmVjdG9yeSB3aGlsZSB0aGUN Cj4gPiA+IGRpcmVjdG9yeQ0KPiA+ID4gaXMgYmVpbmcgbW9kaWZpZWQgc3VjaCBhcyBhbm90aGVy IE5GUyBjbGllbnQgYWRkaW5nIGZpbGVzIHRvIHRoZQ0KPiA+ID4gZGlyZWN0b3J5LsKgIFRoZSBw cm9ibGVtIGlzIHNlZW4gc3BlY2lmaWNhbGx5IHdpdGggbGFyZ2VyDQo+ID4gPiBkaXJlY3Rvcmll cw0KPiA+ID4gKEkgdGVzdGVkIHdpdGggMSBtaWxsaW9uKSBhbmQvb3Igc2xvd2VyIE5GUyBzZXJ2 ZXIgcmVzcG9uc2VzIHRvDQo+ID4gPiBSRUFERElSLsKgIElmIGEgY29tYmluYXRpb24gb2YgdGhl IE5GUyBkaXJlY3Rvcnkgc2l6ZSwgdGhlIE5GUw0KPiA+ID4gc2VydmVyDQo+ID4gPiByZXNwb25z ZXMgdG8gUkVBRERJUiBpcyBzdWNoIHRoYXQgdGhlICdscycgcHJvY2VzcyBnZXRzIHBhcnRpYWxs eQ0KPiA+ID4gdGhyb3VnaCB0aGUgbGlzdGluZyBiZWZvcmUgdGhlIGF0dHJpYnV0ZSBjYWNoZSBl eHBpcmVzICh0aW1lDQo+ID4gPiBleGNlZWRzIGFjZGlybWF4KSwgd2UgZHJvcCB0aGUgcGFnZWNh Y2hlIGFuZCBoYXZlIHRvIHJlLWZpbGwgaXQsDQo+ID4gPiBhbmQgYXMgYSByZXN1bHQsIHRoZSBw cm9jZXNzIG1heSBuZXZlciBjb21wbGV0ZS7CoCBPbmUgY291bGQgYXJndWUNCj4gPiA+IGZvciBs YXJnZXIgZGlyZWN0b3JpZXMgdGhlIGFjZGlybWluL2FjZGlybWF4IHNob3VsZCBiZSBpbmNyZWFz ZWQsDQo+ID4gPiBidXQgaXQncyBub3QgYWx3YXlzIHBvc3NpYmxlIHRvIHR1bmUgdGhpcyBlZmZl Y3RpdmVseS4NCj4gPiA+IA0KPiA+ID4gVGhlIHJvb3QgY2F1c2Ugb2YgdGhpcyBwcm9ibGVtIGlz IGR1ZSB0byBob3cgdGhlIE5GUyByZWFkZGlyDQo+ID4gPiBjYWNoZQ0KPiA+ID4gY3VycmVudGx5 IHdvcmtzLsKgIFRoZSBtYWluIHNlYXJjaCBmdW5jdGlvbiwNCj4gPiA+IHJlYWRkaXJfc2VhcmNo X3BhZ2VjYWNoZSgpLA0KPiA+ID4gYWx3YXlzIHN0YXJ0cyBzZWFyY2hpbmcgYXQgcGFnZV9pbmRl eCBhbmQgY29va2llID09IDAsIGFuZCBmb3INCj4gPiA+IGFueQ0KPiA+ID4gcGFnZSBub3QgaW4g dGhlIGNhY2hlLCBmaWxscyBpbiB0aGUgcGFnZSB3aXRoIGVudHJpZXMgb2J0YWluZWQgaW4NCj4g PiA+IGEgUkVBRERJUiBORlMgY2FsbC7CoCBJZiBhIHBhZ2UgYWxyZWFkeSBleGlzdHMsIHdlIHBy b2NlZWQgdG8NCj4gPiA+IG5mc19yZWFkZGlyX3NlYXJjaF9mb3JfY29va2llKCksIHdoaWNoIHNl YXJjaGVzIGZvciB0aGUgY29va2llDQo+ID4gPiAocG9zKSBvZiB0aGUgcmVhZGRpciBjYWxsLsKg IFRoZSBzZWFyY2ggaXMgTyhuKSwgd2hlcmUgbiBpcyB0aGUNCj4gPiA+IGRpcmVjdG9yeSBzaXpl IGJlZm9yZSB0aGUgY29va2llIGluIHF1ZXN0aW9uIGlzIGZvdW5kLCBhbmQgZXZlcnkNCj4gPiA+ IGVudHJ5IHRvIG5mc19yZWFkZGlyKCkgcGF5cyB0aGlzIHBlbmFsdHksIGlycmVzcGVjdGl2ZSBv ZiB0aGUNCj4gPiA+IGN1cnJlbnQgZGlyZWN0b3J5IHBvc2l0aW9uIChkaXJfY29udGV4dC5wb3Mp LsKgIFRoZSBzZWFyY2ggaXMNCj4gPiA+IGV4cGVuc2l2ZSBkdWUgdG8gdGhlIG9wYXF1ZSBuYXR1 cmUgb2YgcmVhZGRpciBjb29raWVzLCBhbmQgdGhlDQo+ID4gPiBmYWN0DQo+ID4gPiB0aGF0IG5v IG1hcHBpbmcgKGhhc2gpIGV4aXN0cyBmcm9tIGNvb2tpZXMgdG8gcGFnZXMuwqAgSW4gdGhlIGNh c2UNCj4gPiA+IG9mIGEgZGlyZWN0b3J5IGJlaW5nIG1vZGlmaWVkLCB0aGUgYWJvdmUgYmVoYXZp b3IgY2FuIGJlY29tZSBhbg0KPiA+ID4gZXhjZXNzaXZlIHBlbmFsdHksIHNpbmNlIHRoZSBzYW1l IHByb2Nlc3MgaXMgZm9yY2VkIHRvIGZpbGwgcGFnZXMNCj4gPiA+IGl0DQo+ID4gPiBtYXkgYmUg bm8gbG9uZ2VyIGludGVyZXN0ZWQgaW4gKHRoZSBlbnRyaWVzIHdlcmUgcGFzc2VkIGluIGENCj4g PiA+IHByZXZpb3VzDQo+ID4gPiBuZnNfcmVhZGRpciBjYWxsKSwgYW5kIHRoaXMgY2FuIGVzc2Vu dGlhbGx5IGxlYWQgbm8gZm9yd2FyZA0KPiA+ID4gcHJvZ3Jlc3MuDQo+ID4gPiANCj4gPiA+IFRv IGZpeCB0aGlzIHByb2JsZW0sIGF0IHRoZSBlbmQgb2YgbmZzX3JlYWRkaXIoKSwgc2F2ZSB0aGUN Cj4gPiA+IHBhZ2VfaW5kZXgNCj4gPiA+IGNvcnJlc3BvbmRpbmcgdG8gdGhlIGRpcmVjdG9yeSBw b3NpdGlvbiAoY29va2llKSBpbnNpZGUgdGhlDQo+ID4gPiBwcm9jZXNzJ3MNCj4gPiA+IG5mc19v cGVuX2Rpcl9jb250ZXh0LsKgIFRoZW4gYXQgdGhlIG5leHQgZW50cnkgb2YgbmZzX3JlYWRkaXIo KSwNCj4gPiA+IHVzZQ0KPiA+ID4gdGhlIHNhdmVkIHBhZ2VfaW5kZXggYXMgdGhlIHN0YXJ0aW5n IHNlYXJjaCBwb2ludCByYXRoZXIgdGhhbg0KPiA+ID4gc3RhcnRpbmcNCj4gPiA+IGF0IHBhZ2Vf aW5kZXggPT0gMC7CoCBOb3Qgb25seSBkb2VzIHRoaXMgZml4IHRoZSBwcm9ibGVtIG9mDQo+ID4g PiBsaXN0aW5nDQo+ID4gPiBhIGRpcmVjdG9yeSBiZWluZyBtb2RpZmllZCwgaXQgYWxzbyBzaWdu aWZpY2FudGx5IGltcHJvdmVzDQo+ID4gPiBwZXJmb3JtYW5jZQ0KPiA+ID4gaW4gdGhlIHVubW9k aWZpZWQgY2FzZSBzaW5jZSBubyBleHRyYSBzZWFyY2ggcGVuYWx0eSBpcyBwYWlkIGF0DQo+ID4g PiBlYWNoDQo+ID4gPiBlbnRyeSB0byBuZnNfcmVhZGRpcigpLg0KPiA+ID4gDQo+ID4gPiBJbiB0 aGUgY2FzZSBvZiBsc2Vlaywgc2luY2UgdGhlcmUgaXMgbm8gaGFzaCBvciBvdGhlciBtYXBwaW5n DQo+ID4gPiBmcm9tIGENCj4gPiA+IGNvb2tpZSB2YWx1ZSB0byB0aGUgcGFnZS0+aW5kZXgsIGp1 c3QgcmVzZXQNCj4gPiA+IG5mc19vcGVuX2Rpcl9jb250ZXh0LnBhZ2VfaW5kZXgNCj4gPiA+IHRv IDAsIHdoaWNoIHdpbGwgcmVzZXQgdGhlIHNlYXJjaCB0byB0aGUgb2xkIGJlaGF2aW9yLg0KPiA+ ID4gDQo+ID4gPiBTaWduZWQtb2ZmLWJ5OiBEYXZlIFd5c29jaGFuc2tpIDxkd3lzb2NoYUByZWRo YXQuY29tPg0KPiA+ID4gLS0tDQo+ID4gPiDCoGZzL25mcy9kaXIuY8KgwqDCoMKgwqDCoMKgwqDC oMKgIHwgOCArKysrKysrLQ0KPiA+ID4gwqBpbmNsdWRlL2xpbnV4L25mc19mcy5oIHwgMSArDQo+ ID4gPiDCoDIgZmlsZXMgY2hhbmdlZCwgOCBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pDQo+ ID4gPiANCj4gPiA+IGRpZmYgLS1naXQgYS9mcy9uZnMvZGlyLmMgYi9mcy9uZnMvZGlyLmMNCj4g PiA+IGluZGV4IDUyZTA2YzhmYzdjZC4uYjI2NmY1MDViNTIxIDEwMDY0NA0KPiA+ID4gLS0tIGEv ZnMvbmZzL2Rpci5jDQo+ID4gPiArKysgYi9mcy9uZnMvZGlyLmMNCj4gPiA+IEBAIC03OCw2ICs3 OCw3IEBAIHN0YXRpYyBzdHJ1Y3QgbmZzX29wZW5fZGlyX2NvbnRleHQNCj4gPiA+ICphbGxvY19u ZnNfb3Blbl9kaXJfY29udGV4dChzdHJ1Y3QgaW5vZGUgKmRpcg0KPiA+ID4gwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgIGN0eC0+YXR0cl9nZW5jb3VudCA9IG5mc2ktPmF0dHJfZ2VuY291 bnQ7DQo+ID4gPiDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgY3R4LT5kaXJfY29va2ll ID0gMDsNCj4gPiA+IMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCBjdHgtPmR1cF9jb29r aWUgPSAwOw0KPiA+ID4gK8KgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgY3R4LT5wYWdlX2lu ZGV4ID0gMDsNCj4gPiA+IMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCBjdHgtPmNyZWQg PSBnZXRfY3JlZChjcmVkKTsNCj4gPiA+IMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCBz cGluX2xvY2soJmRpci0+aV9sb2NrKTsNCj4gPiA+IMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoCBpZiAobGlzdF9lbXB0eSgmbmZzaS0+b3Blbl9maWxlcykgJiYNCj4gPiA+IEBAIC03NjMs NyArNzY0LDcgQEAgaW50DQo+ID4gPiBmaW5kX2FuZF9sb2NrX2NhY2hlX3BhZ2UobmZzX3JlYWRk aXJfZGVzY3JpcHRvcl90ICpkZXNjKQ0KPiA+ID4gwqDCoMKgwqDCoMKgwqAgcmV0dXJuIHJlczsN Cj4gPiA+IMKgfQ0KPiA+ID4gDQo+ID4gPiAtLyogU2VhcmNoIGZvciBkZXNjLT5kaXJfY29va2ll IGZyb20gdGhlIGJlZ2lubmluZyBvZiB0aGUgcGFnZQ0KPiA+ID4gY2FjaGUNCj4gPiA+ICovDQo+ ID4gPiArLyogU2VhcmNoIGZvciBkZXNjLT5kaXJfY29va2llIHN0YXJ0aW5nIGF0IGRlc2MtPnBh Z2VfaW5kZXggKi8NCj4gPiA+IMKgc3RhdGljIGlubGluZQ0KPiA+ID4gwqBpbnQgcmVhZGRpcl9z ZWFyY2hfcGFnZWNhY2hlKG5mc19yZWFkZGlyX2Rlc2NyaXB0b3JfdCAqZGVzYykNCj4gPiA+IMKg ew0KPiA+ID4gQEAgLTg4NSw2ICs4ODYsOCBAQCBzdGF0aWMgaW50IG5mc19yZWFkZGlyKHN0cnVj dCBmaWxlICpmaWxlLA0KPiA+ID4gc3RydWN0DQo+ID4gPiBkaXJfY29udGV4dCAqY3R4KQ0KPiA+ ID4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgIC5jdHggPSBjdHgsDQo+ID4gPiDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgLmRpcl9jb29raWUgPSAmZGlyX2N0eC0+ZGlyX2Nv b2tpZSwNCj4gPiA+IMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCAucGx1cyA9IG5mc191 c2VfcmVhZGRpcnBsdXMoaW5vZGUsIGN0eCksDQo+ID4gPiArwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoCAucGFnZV9pbmRleCA9IGRpcl9jdHgtPnBhZ2VfaW5kZXgsDQo+ID4gPiArwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoCAubGFzdF9jb29raWUgPSBuZnNfcmVhZGRpcl91c2VfY29v a2llKGZpbGUpID8NCj4gPiA+IGN0eC0NCj4gPiA+ID4gcG9zIDogMCwNCj4gPiA+IMKgwqDCoMKg wqDCoMKgIH0sDQo+ID4gPiDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgICpkZXNjID0gJm15X2Rlc2M7DQo+ID4gPiDCoMKgwqDCoMKgwqDCoCBpbnQgcmVzID0g MDsNCj4gPiA+IEBAIC05MzgsNiArOTQxLDcgQEAgc3RhdGljIGludCBuZnNfcmVhZGRpcihzdHJ1 Y3QgZmlsZSAqZmlsZSwNCj4gPiA+IHN0cnVjdA0KPiA+ID4gZGlyX2NvbnRleHQgKmN0eCkNCj4g PiA+IMKgb3V0Og0KPiA+ID4gwqDCoMKgwqDCoMKgwqAgaWYgKHJlcyA+IDApDQo+ID4gPiDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgcmVzID0gMDsNCj4gPiA+ICvCoMKgwqDCoMKgwqAg ZGlyX2N0eC0+cGFnZV9pbmRleCA9IGRlc2MtPnBhZ2VfaW5kZXg7DQo+ID4gPiDCoMKgwqDCoMKg wqDCoCB0cmFjZV9uZnNfcmVhZGRpcl9leGl0KGlub2RlLCBjdHgtPnBvcywgZGlyX2N0eC0NCj4g PiA+ID5kaXJfY29va2llLA0KPiA+ID4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgIE5GU19TRVJWRVIoaW5vZGUpLT5kdHNpemUsDQo+ ID4gPiBteV9kZXNjLnBsdXMsIHJlcyk7DQo+ID4gPiDCoMKgwqDCoMKgwqDCoCByZXR1cm4gcmVz Ow0KPiA+ID4gQEAgLTk3NSw2ICs5NzksOCBAQCBzdGF0aWMgbG9mZl90IG5mc19sbHNlZWtfZGly KHN0cnVjdCBmaWxlDQo+ID4gPiAqZmlscCwNCj4gPiA+IGxvZmZfdCBvZmZzZXQsIGludCB3aGVu Y2UpDQo+ID4gPiDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgZWxzZQ0KPiA+ID4gwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCBkaXJfY3R4LT5kaXJf Y29va2llID0gMDsNCj4gPiA+IMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCBkaXJfY3R4 LT5kdXBlZCA9IDA7DQo+ID4gPiArwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCAvKiBGb3Jj ZSByZWFkZGlyX3NlYXJjaF9wYWdlY2FjaGUgdG8gc3RhcnQgb3Zlcg0KPiA+ID4gKi8NCj4gPiA+ ICvCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgIGRpcl9jdHgtPnBhZ2VfaW5kZXggPSAwOw0K PiA+ID4gwqDCoMKgwqDCoMKgwqAgfQ0KPiA+ID4gwqDCoMKgwqDCoMKgwqAgaW5vZGVfdW5sb2Nr KGlub2RlKTsNCj4gPiA+IMKgwqDCoMKgwqDCoMKgIHJldHVybiBvZmZzZXQ7DQo+ID4gPiBkaWZm IC0tZ2l0IGEvaW5jbHVkZS9saW51eC9uZnNfZnMuaCBiL2luY2x1ZGUvbGludXgvbmZzX2ZzLmgN Cj4gPiA+IGluZGV4IGEyYzY0NTVlYTNmYS4uMGU1NWMwMTU0Y2NkIDEwMDY0NA0KPiA+ID4gLS0t IGEvaW5jbHVkZS9saW51eC9uZnNfZnMuaA0KPiA+ID4gKysrIGIvaW5jbHVkZS9saW51eC9uZnNf ZnMuaA0KPiA+ID4gQEAgLTkzLDYgKzkzLDcgQEAgc3RydWN0IG5mc19vcGVuX2Rpcl9jb250ZXh0 IHsNCj4gPiA+IMKgwqDCoMKgwqDCoMKgIF9fdTY0IGRpcl9jb29raWU7DQo+ID4gPiDCoMKgwqDC oMKgwqDCoCBfX3U2NCBkdXBfY29va2llOw0KPiA+ID4gwqDCoMKgwqDCoMKgwqAgc2lnbmVkIGNo YXIgZHVwZWQ7DQo+ID4gPiArwqDCoMKgwqDCoMKgIHVuc2lnbmVkIGxvbmfCoMKgIHBhZ2VfaW5k ZXg7DQo+ID4gPiDCoH07DQo+ID4gPiANCj4gPiA+IMKgLyoNCj4gPiANCj4gPiBOQUNLLiBJdCBt YWtlcyBubyBzZW5zZSB0byBzdG9yZSB0aGUgcGFnZSBpbmRleCBhcyBhIGN1cnNvci4NCj4gPiAN Cj4gDQo+IEEgc2ltaWxhciB0aGluZyB3YXMgZG9uZSByZWNlbnRseSB3aXRoOg0KPiAyMjc4MjNk MjA3NGQgbmZzOiBvcHRpbWlzZSByZWFkZGlyIGNhY2hlIHBhZ2UgaW52YWxpZGF0aW9uDQo+IA0K DQpUaGF0J3MgYSB2ZXJ5IGRpZmZlcmVudCB0aGluZy4gSXQgaXMgYWJvdXQgZGlzY2FyZGluZyBw YWdlIGRhdGEgaW4NCm9yZGVyIHRvIGZvcmNlIGEgcmUtcmVhZCBvZiB0aGUgY29udGVudHMgaW50 byBjYWNoZS4NCg0KV2hhdCB5b3UncmUgZG9pbmcgaXMgYmFzaWNhbGx5IHRyeWluZyB0byBndWVz cyB3aGVyZSB0aGUgZGF0YSBpcw0KbG9jYXRlZC4gd2hpY2ggbWlnaHQgd29yayBpbiBzb21lIGNh c2VzIHdoZXJlIHRoZSBkaXJlY3RvcnkgaXMNCmNvbXBsZXRlbHkgc3RhdGljLCBidXQgaWYgaXQg c2hyaW5rcyAoZS5nLiBkdWUgdG8gYSBmZXcgdW5saW5rKCkgb3INCnJlbmFtZSgpIGNhbGxzKSBz byB0aGF0IHlvdSBvdmVyc2hvb3QgdGhlIGNvb2tpZSwgdGhlbiB5b3UgY2FuIGVuZCB1cA0KcmVh ZGluZyBhbGwgdGhlIHdheSB0byB0aGUgZW5kIG9mIHRoZSBkaXJlY3RvcnkgYmVmb3JlIGRvaW5n IGFuDQp1bmNhY2hlZCByZWFkZGlyLg0KDQpJT1c6IFRoaXMgd2lsbCBoYXZlIGEgZGV0cmltZW50 YWwgZWZmZWN0IGZvciBzb21lIHdvcmtsb2Fkcywgd2hpY2gNCm5lZWRzIHRvIGJlIHdlaWdoZWQg dXAgYWdhaW5zdCB0aGUgYmVuZWZpdHMuIEkgc2F3IHRoYXQgeW91J3ZlIHRlc3RlZA0Kd2l0aCBs YXJnZSBkaXJlY3RvcmllcywgYnV0IHdoYXQgd29ya2xvYWRzIHdlcmUgeW91IHRlc3Rpbmcgb24g dGhvc2UNCmRpcmVjdG9yaWVzPw0KDQotLSANClRyb25kIE15a2xlYnVzdA0KTGludXggTkZTIGNs aWVudCBtYWludGFpbmVyLCBIYW1tZXJzcGFjZQ0KdHJvbmQubXlrbGVidXN0QGhhbW1lcnNwYWNl LmNvbQ0KDQoNCg==