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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9F1E8C761A6 for ; Thu, 30 Mar 2023 16:42:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231561AbjC3QmJ (ORCPT ); Thu, 30 Mar 2023 12:42:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50024 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230458AbjC3QmI (ORCPT ); Thu, 30 Mar 2023 12:42:08 -0400 Received: from esa3.hgst.iphmx.com (esa3.hgst.iphmx.com [216.71.153.141]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3F4B8CA21; Thu, 30 Mar 2023 09:42:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1680194526; x=1711730526; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-id:content-transfer-encoding: mime-version; bh=+Ujby6oeXTC/HDiOr8Ywrt3ySR3sR25UYi6bLRKPiQc=; b=dMWC/Cy/6FUKnrSsiUvU00zxCco/F1WM/hERkuE2Bnwy4lC3lrAVqvh2 aORe/wQeK/+xw39lbJEDlzf0FiwWcAPb1MdteJFY3lDVRSt6+EHqp3LTv H8FXKm6eC2/Ul7Oyr0jiHMGUvcgdGzPzz2T+GI5mPu1TSqXzgUga5Sj9O MI6tlCjKzKIFJ+14aZ/UKKKyYW2kWc2oovmFsHIeK3C11VF1RnfKXmjzV zz1iSi4rtgD/q7CN9hPFg6kww2V575zSGPWGLAwmfJK4/YFBblRd//mvR uA7x2Thr8nfmpWgo50ZM0EMu4L+6mE1JfEPeoRVOpafBqCxro9KvFwCEU A==; X-IronPort-AV: E=Sophos;i="5.98,305,1673884800"; d="scan'208";a="231886126" Received: from mail-bn1nam02lp2046.outbound.protection.outlook.com (HELO NAM02-BN1-obe.outbound.protection.outlook.com) ([104.47.51.46]) by ob1.hgst.iphmx.com with ESMTP; 31 Mar 2023 00:42:02 +0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=YZ8FUR5E0nAr/z3v1QxXuFAlDpIHb7GsU2yuSSyYj6tW5/K/t7p854uYPDG0zAx7PKEaTRNgrWI072KwKAP6MBFWG2myUOc8emE460MxCXh+acnYXPc2tXENq+DMJ5IfKfVNZRrM+eOe1bAOPzKwl+ezRgnd5E1TrBpGTJYx4guupHaOBqVOwdw4Evgo9y46arQgscmEmRtHesQ5vaQdLMsxkpCw1gqsPI+4Aoz+GOezdGNJi6KEz/XuWzxk1LbkzJ/5Wd8TaFbstaAVkTwhucQos34RqNg1b1xAC4aogW7kwu33sfN+DTmzCvbZLFtPWKnYhCyGPpL764jai9M48w== 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-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=+Ujby6oeXTC/HDiOr8Ywrt3ySR3sR25UYi6bLRKPiQc=; b=O9fzAtQuKvsYcQT7Zpr+BQwA7rJJYy9N2GPILmoXvuBSbO7hrzdlP3SzE0YuCStDRchRXZG5m7ebHUSkp9XOLZ82jmNTDQRxdF+3v/Yxn1d3W0MAVPBupQE/ha9wenLv946MTiQtDP1S85ry3knd/MHLgeCzyQeN+12rrpGBqqVXGjxHDYPKPhwO7k5I7wj68dwtpsiYQV+lqwtRAKrfj98qegSMtHrvu693TxYJ9Ygsdg+EEstE02RP2UDk3AtEgDKGnaZx1r8yrjo65rvndoZUOQRyuSrIb8qVv7LXsfhbu5bYNLA4/+jVxVBM1fLEdwb8D2LAvzf/rBXcweurtQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=wdc.com; dmarc=pass action=none header.from=wdc.com; dkim=pass header.d=wdc.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sharedspace.onmicrosoft.com; s=selector2-sharedspace-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=+Ujby6oeXTC/HDiOr8Ywrt3ySR3sR25UYi6bLRKPiQc=; b=Gu4/EHJ2o75s0g7OWAJOKwyEU98CcJmhJQ6wz7JIzTt/r3rna1uveCaiZQYD4VPDl72J4q1ueCIUUaVRGv/z+prxzQdIlSmZKiFBO4+px9qy9no5kh6eNNmkGJyJPRWP/yjKp8yGh8iEDhFEZLhUz8Nvl/rOfGPHRvahV4G3ZAw= Received: from PH0PR04MB7416.namprd04.prod.outlook.com (2603:10b6:510:12::17) by CO6PR04MB7571.namprd04.prod.outlook.com (2603:10b6:303:ab::17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6254.22; Thu, 30 Mar 2023 16:41:59 +0000 Received: from PH0PR04MB7416.namprd04.prod.outlook.com ([fe80::8c4d:6283:7b41:ed6f]) by PH0PR04MB7416.namprd04.prod.outlook.com ([fe80::8c4d:6283:7b41:ed6f%6]) with mapi id 15.20.6254.020; Thu, 30 Mar 2023 16:41:59 +0000 From: Johannes Thumshirn To: "dsterba@suse.cz" CC: Jens Axboe , Christoph Hellwig , Hannes Reinecke , Chaitanya Kulkarni , Damien Le Moal , Ming Lei , "linux-block@vger.kernel.org" , "linux-fsdevel@vger.kernel.org" , "linux-mm@kvack.org" , "dm-devel@redhat.com" , Song Liu , "linux-raid@vger.kernel.org" , Mike Snitzer , Matthew Wilcox , Dave Kleikamp , "jfs-discussion@lists.sourceforge.net" , "cluster-devel@redhat.com" , Bob Peterson , Andreas Gruenbacher , David Sterba , "linux-btrfs@vger.kernel.org" Subject: Re: [PATCH v2 00/19] bio: check return values of bio_add_page Thread-Topic: [PATCH v2 00/19] bio: check return values of bio_add_page Thread-Index: AQHZYvSUAQyHSHKcFk6jVy1YtMnDXa8Td2WAgAAPyAA= Date: Thu, 30 Mar 2023 16:41:58 +0000 Message-ID: <9835fc72-18b4-517d-0861-b5b413252eb9@wdc.com> References: <20230330154529.GS10580@twin.jikos.cz> In-Reply-To: <20230330154529.GS10580@twin.jikos.cz> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.9.0 authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=wdc.com; x-ms-publictraffictype: Email x-ms-traffictypediagnostic: PH0PR04MB7416:EE_|CO6PR04MB7571:EE_ x-ms-office365-filtering-correlation-id: 43ad4c16-aa6c-40fa-e2e0-08db313dae47 wdcipoutbound: EOP-TRUE x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 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:PH0PR04MB7416.namprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230028)(4636009)(136003)(366004)(346002)(396003)(39860400002)(376002)(451199021)(31686004)(36756003)(6916009)(38100700002)(4326008)(5660300002)(8936002)(7416002)(122000001)(86362001)(82960400001)(38070700005)(66946007)(76116006)(66476007)(41300700001)(66556008)(8676002)(66446008)(64756008)(31696002)(6486002)(2616005)(83380400001)(91956017)(6506007)(54906003)(6512007)(53546011)(26005)(2906002)(71200400001)(478600001)(316002)(186003)(43740500002)(45980500001);DIR:OUT;SFP:1102; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?akt6QlpraDkxUVRGMGdjUktRcmUxZ0xkOW9MYXhUamI5Tk90bzZWUURhanZI?= =?utf-8?B?YU9Fa1dFS2Q2V2J2QlRZRXdFVzAxbXFOeDl5SWJieDVpTzFGN0l2N0x2enNq?= =?utf-8?B?Znltc2VyUXpFMmZEMkdkcVJQTTBzMnhVNHhFYmtabW14SmJMNWtjMmd5aXli?= =?utf-8?B?cnV0UjZyYVpPS3E3R1Axc1ZxVEZRR1MvU2xrZXp0T0NSb1o1SndkV2lES2hX?= =?utf-8?B?bmlCaTFyNlFqK09LMUxnZXBZNFl4eng2clpXUHVsa01jUlEwbHJDVjhKSTYy?= =?utf-8?B?QnI3MmUwUXVDRHIrSWFvTGRPcTh6ZWJ3MDRKL21hWlJQa01QeU40eE9aQTI3?= =?utf-8?B?MWV2cHZpUVpONFFaLzB0enZjaUhuYjFrZU1uOXQ3R0VvL3hkMnhjR2xpTktr?= =?utf-8?B?YUplTm1mYjNrS2Z3NEpWOEZCMEovTVlLQkhySU9zc250NSt5M3FMT1BiRnE2?= =?utf-8?B?ZE4zSzlVaUNSZzJWcU80ZkVSbGxnVG9Ubkd6amFNQXlvT2xnUXZOYm4wK2Mr?= =?utf-8?B?UTZCS3R0NUpJbGZLYit5UkVCRHlhMnRjOGZFaUhlN3FyQ2pIcnhINGlZN3lp?= =?utf-8?B?NktqV3MyZW1zK25Kdkk0Qm1KLzh0b21Xb29DRThJMHBwOHg5Q1VjTFRSQzh6?= =?utf-8?B?QXc3QzdRQ0UrK0JLN2JLS1ZHT1BhaWpvaFdzUStKL096Q2JpQVg5cTJFNFJB?= =?utf-8?B?UW5xb2pzMTF3TWR0YVE1cUo4alpxUExFQThmTUVvQmdDa2dMOStBVU03Q3cz?= =?utf-8?B?Q2pacDdGbmxHQnpjczNDNm9WL1BDMFhhQ2dhamd3ZkVsa29YNlZxN09Zd2Yv?= =?utf-8?B?aUpuUGRvOWdGdU5QaUc0K1d0bnZGVG9TelhlOUJ0Z0M4cTEyaVF3cUVTYXNu?= =?utf-8?B?ZjlQaFpTbGhCUnpjWEVZUHBtMk9GS05GNFpOZGhoeG9CaHlZT1l6d2tqaXRk?= =?utf-8?B?MGlaMkM2N0NTSDdlV1doUnhoQ1pPaFlPUjFnV3UybnV0V3VjZTdVOE1HNDFC?= =?utf-8?B?aEN1aHY0THN0SmVVQjdNaTZ1eDJiNjZaajZ0RTI5ZlZJSENDcDBpTGtSU0ZC?= =?utf-8?B?ZFRQMHdzUVJJd3ZsdXZPRE5yQS9SN1VXTktKbGd4ck4vc3BIOWpYZU1nMHh0?= =?utf-8?B?Zld5MmQwMHRhUlRKUkVyZkhnRlFSUFdUaFRLWUVXRkMxNzFZeWdZMUlIVXZ1?= =?utf-8?B?bVYwZjV0WGNUQ0o2U0VLTlo2YURSczhtT0ZpU3NDdnljdk90Wnh6cHhOSzV6?= =?utf-8?B?UHowVDVOMEJTUGErYWJRaENId1A2dG9jZG96bzRNbUM4cXVqNEdNaEdvendj?= =?utf-8?B?TGlFb0JsUGlEQ3RLK0ZmZWE3Tmp6QkhGV1lYamZpSGE0Y24wbUxWbGJvSkpP?= =?utf-8?B?a0VOZXlyanFnVUhXUk5tcUwwNTZiU084WGx2NWd4UVpVK2xIMElBWDdXcmR5?= =?utf-8?B?ZzhOdzNZdUh5QWJFTjJxQUI0V0YzWURZQmVpR2pTL2xvQ1RaWDVyaVRuS2E0?= =?utf-8?B?UjNQbHBDMExpcTFTZE1VTWlSQWRhK05DR0lHQ2JKT1BjUXIvT3VnZnFiRU5F?= =?utf-8?B?VGRuRzBmeitxdDFKSVZ4VXk0S01XY2ZpQ0h0b2lBNjEyYlR0R1ZsVk1FbTI5?= =?utf-8?B?U2NiclFEYkdHdlNVY3U4bFdXeTR1SzZhS3FzTWtTclBMSHV1RndybG85NkJZ?= =?utf-8?B?Z0RqSzU1NlFUZldVWlBza0ZmYXV6QlhnN0dpZW5LVjlnQVVtVWpJdTVyL1hE?= =?utf-8?B?ZTFRVHNFMURUaUs5SEovUUY4Q2p3ZUduTDh5bHNhSDNrRVJEeEx3TWExalpZ?= =?utf-8?B?MEs1UTYzdUVQWlM2SVJGTVgvc2hTd3BhQjBrRjBhKzYwL1gvcUFQWTd2MEli?= =?utf-8?B?MjIwMWdLUzR6eGYydXVXamwyYmUxVU82NU44eWdUTGhNejRuTlpHdzl4UkN6?= =?utf-8?B?b1BmM1pHNmwxLzFPamIyL2xMWW4zYXFEOGxSWFZsdnl3a3ZxVmtWZWVzSm14?= =?utf-8?B?ZWZaTDlxS3B2MkFpc3Z1bFFRR3JnTGloSmJkeHpyVUptcTAybVJBOEd4SnlE?= =?utf-8?B?RVVITWRHbUhHaWZqTmxZaWgrZDdPcGF3MzRKVXgyTnBCQVFKWWgzTnJQYmFD?= =?utf-8?B?TjQ4cVdOL29qS2V1ZWphQWNaOXRoRjNwazQ4a0FzSTlWQVhLWW9makNYQllY?= =?utf-8?B?eXc9PQ==?= Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-0: =?utf-8?B?TmZIS25HNkc5cGhBclV5WTNDbmNiaEcvSEFFNHNSbVJJSktJeDZtN3A5QjRp?= =?utf-8?B?S0s1TWkyeWtSQndENENYTXhLdmh4QzZvTHJ0TStSeVNvWXdKZnFqckZUVU5Z?= =?utf-8?B?N1BPUDlvL3JzVzZFZkFFRHk5ZlFoNkc0a25JYzByeEdjbFBMbzhaaWNMc0xh?= =?utf-8?B?UytFbVU5bnJQbkc2ZzgvN1p1bXNNZFdsNU9VK0k0czczMW9VbWU3U2lvb0Fm?= =?utf-8?B?NGJQc1Zwb0xPUk5KQXhXVG56ejBEdDFCM2pRMHNvcGJsTi9KOWpvaHhHQjd3?= =?utf-8?B?S0p6MUtYakptZzEvRCtUdlBGN29BaVZKM1cycXpJVEFsL085dWJ2QUl4UzV4?= =?utf-8?B?M1NGOUVPWW14WTA5WXZxbkxBUlo1bzV5dUh3SkpHVG5FOHNETTFGd0NhSUxR?= =?utf-8?B?M00zRUFlcHZPa25ONk1UNXR4MHIzWFRvSEpNR2J6aTRCVG5KNlU5bjlwTEVS?= =?utf-8?B?dlIvMndBQi9ULzN4aVJzNkFtZ0VOa1hoSERxQ2o0QW5CWWF6aGlhSmJNcUpv?= =?utf-8?B?Q2dkaFFjV1pibW5LNURRUy96bXRRY2ZENnpJV1B5RjA3bVRLUHhNNzRXcXU0?= =?utf-8?B?bFhkTXBwZlBxajExN0cycXNNMkxlWTNnOTY4UjRLcEw3MG5Lb3hOWVBwTzV0?= =?utf-8?B?NXI4Yk1uNENiZ0RkZVhwc1FXdFJzSGtKVVNEQVBzVkU5MzlBb00yY0F1MTgr?= =?utf-8?B?T3dqWmFmazFuNkhxTjBtNHhBR29oQml5Mml6ekdZdVBXaVRYTWlwbkRVdS83?= =?utf-8?B?VXJROEhabHlGRTZLaExSdzdXWFV3SWZ0TDdScHE4QzA3TWxOQ003Szl1b0FC?= =?utf-8?B?YVdWVHdOMkZvbDlYQ0poRVlvZFV6L1dLRy9rRnB1NUhFTnJLR2MzNVMrMEZU?= =?utf-8?B?TmpQQlFHeVFSN2MzcWVjUURrUXk1SjFic2tiRmlmK1lsekxZYXVRS0xhQlRk?= =?utf-8?B?Z1N4RjNsTVNVaWdMQm9XZzFaa0FoeE1DRWhwK0toanBGM2tkVjFXUFJGZFVm?= =?utf-8?B?eEMwTW1NcjY2YVpBM0I1M1BSV2xTTXZCRmVyenF3T2VyODVKQ2o0TXRwUkRp?= =?utf-8?B?WmkvZm9PTnk0ZUZGREdBVXA3QzU2akhhclhhSHduTllCZlB5cnZVekVZemha?= =?utf-8?B?VXhyVnVlZWJiQ3pTZVRYNXJMc2Y1TngyZUpWbjRidGR5ZjlHeXVkV3pHOCs2?= =?utf-8?B?TjFJNTNXVEdSaFdNbTFjVVV5Q0VDZzRjcGVSSnBBUTY3Zy8rVGdYV0NobDI2?= =?utf-8?B?SXFPMFlERXRMNnJ6WFBHVk9CWWRaYU5NdVVGelovWElWUUZONEY5WHBVYUVY?= =?utf-8?B?TitSakc4UURJWUlvbHh2dGVUZHhaTmR5RTg3MjBPRmQ5M2k2Vzdja2NZeTNO?= =?utf-8?B?ZEsrYi83T3MrbERPaFZoS0NwOG8yVTR2TElBaGpmNXUyajVoSmJGWkgyVXRv?= =?utf-8?B?MURBd0tmWUN5S1B6eS9MWGc0aWhpRlFiTFUzSWRucnNaVXhlREJqMFRVYUdT?= =?utf-8?Q?6+BOFg=3D?= X-OriginatorOrg: wdc.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: PH0PR04MB7416.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 43ad4c16-aa6c-40fa-e2e0-08db313dae47 X-MS-Exchange-CrossTenant-originalarrivaltime: 30 Mar 2023 16:41:58.9496 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: b61c8803-16f3-4c35-9b17-6f65f441df86 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: chEw+vZ3Vslb0AdV/m7+G5hXZ9rEEZd/HKDL5yVbaw91onQ0ZDwiIGDwU4VJncO9sbLUX17zjyJTTMMlWSq1OH0SzV3MEZa/69Wuh6wkj4U= X-MS-Exchange-Transport-CrossTenantHeadersStamped: CO6PR04MB7571 Precedence: bulk List-ID: X-Mailing-List: linux-raid@vger.kernel.org T24gMzAuMDMuMjMgMTc6NTIsIERhdmlkIFN0ZXJiYSB3cm90ZToNCj4gT24gVGh1LCBNYXIgMzAs IDIwMjMgYXQgMDM6NDM6NDJBTSAtMDcwMCwgSm9oYW5uZXMgVGh1bXNoaXJuIHdyb3RlOg0KPj4g V2UgaGF2ZSB0d28gZnVuY3Rpb25zIGZvciBhZGRpbmcgYSBwYWdlIHRvIGEgYmlvLCBfX2Jpb19h ZGRfcGFnZSgpIHdoaWNoIGlzDQo+PiB1c2VkIHRvIGFkZCBhIHNpbmdsZSBwYWdlIHRvIGEgZnJl c2hseSBjcmVhdGVkIGJpbyBhbmQgYmlvX2FkZF9wYWdlKCkgd2hpY2ggaXMNCj4+IHVzZWQgdG8g YWRkIGEgcGFnZSB0byBhbiBleGlzdGluZyBiaW8uDQo+Pg0KPj4gV2hpbGUgX19iaW9fYWRkX3Bh Z2UoKSBpcyBleHBlY3RlZCB0byBzdWNjZWVkLCBiaW9fYWRkX3BhZ2UoKSBjYW4gZmFpbC4NCj4+ DQo+PiBUaGlzIHNlcmllcyBjb252ZXJ0cyB0aGUgY2FsbGVycyBvZiBiaW9fYWRkX3BhZ2UoKSB3 aGljaCBjYW4gZWFzaWx5IHVzZQ0KPj4gX19iaW9fYWRkX3BhZ2UoKSB0byB1c2luZyBpdCBhbmQg Y2hlY2tzIHRoZSByZXR1cm4gb2YgYmlvX2FkZF9wYWdlKCkgZm9yDQo+PiBjYWxsZXJzIHRoYXQg ZG9uJ3Qgd29yayBvbiBhIGZyZXNobHkgY3JlYXRlZCBiaW8uDQo+Pg0KPj4gTGFzdGx5IGl0IG1h cmtzIGJpb19hZGRfcGFnZSgpIGFzIF9fbXVzdF9jaGVjayBzbyB3ZSBkb24ndCBoYXZlIHRvIGdv IGFnYWluDQo+PiBhbmQgYXVkaXQgYWxsIGNhbGxlcnMuDQo+Pg0KPj4gQ2hhbmdlcyB0byB2MToN Cj4+IC0gUmVtb3ZlZCBwb2ludGxlc3MgY29tbWVudCBwb2ludGVkIG91dCBieSBXaWxseQ0KPj4g LSBDaGFuZ2VkIGNvbW1pdCBtZXNzYWdlcyBwb2ludGVkIG91dCBieSBEYW1pZW4NCj4+IC0gQ29s bGVkdGVkIERhbWllbidzIFJldmlld3MgYW5kIEFja3MNCj4+DQo+PiBKb2hhbm5lcyBUaHVtc2hp cm4gKDE5KToNCj4gDQo+PiAgIGJ0cmZzOiByZXBhaXI6IHVzZSBfX2Jpb19hZGRfcGFnZSBmb3Ig YWRkaW5nIHNpbmdsZSBwYWdlDQo+PiAgIGJ0cmZzOiByYWlkNTY6IHVzZSBfX2Jpb19hZGRfcGFn ZSB0byBhZGQgc2luZ2xlIHBhZ2UNCj4gDQo+IFRoZSBidHJmcyBwYXRjaGVzIGFkZGVkIHRvIG1p c2MtbmV4dCwgdGhhbmtzLg0KPiANCg0KVGhhbmtzIGJ1dCB3b3VsZG4ndCBpdCBtYWtlIG1vcmUg c2Vuc2UgZm9yIEplbnMgdG8gcGljayB1cCBhbGwgb2YgdGhlbT8NClRoZSBsYXN0IHBhdGNoIGlu IHRoZSBzZXJpZXMgZmxpcHMgYmlvX2FkZF9wYWdlcygpIG92ZXIgdG8NCl9fbXVzdF9jaGVjayBh bmQgc28gaXQnbGwgY3JlYXRlIGFuIGludGVyZGVwZW5kZW5jeSBiZXR3ZWVuIHRoZQ0KYnRyZnMg YW5kIHRoZSBibG9jayB0cmVlLg0K