From mboxrd@z Thu Jan 1 00:00:00 1970 X-GM-THRID: 7089105727946489856 X-Received: by 2002:a05:6512:402a:b0:471:a932:cfea with SMTP id br42-20020a056512402a00b00471a932cfeamr2457523lfb.452.1650618487355; Fri, 22 Apr 2022 02:08:07 -0700 (PDT) X-BeenThere: isar-users@googlegroups.com Received: by 2002:a05:6512:1693:b0:448:3742:2320 with SMTP id bu19-20020a056512169300b0044837422320ls2152203lfb.1.gmail; Fri, 22 Apr 2022 02:08:06 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzhpLMkcdkgIJv8sP24v5MFJNflR2G9A2ExcbrKzudTp2RUtC0nuxv5USMWmCeXf1OquYkM X-Received: by 2002:a05:6512:521:b0:46f:8000:e16b with SMTP id o1-20020a056512052100b0046f8000e16bmr2436076lfc.255.1650618485961; Fri, 22 Apr 2022 02:08:05 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1650618485; cv=pass; d=google.com; s=arc-20160816; b=crrmuQJDbqms78PpVeeA9xji6Q+GhBJOFWKSFePgRrcqmTsesDMIBkSBr/lVDWEvFM DNgb00QXy5ufQK3Mq41V0QLmxWJTmiLpBHkylzHzFB3dsZqqnywfbZ6QL7BlqLpui7DJ ZYRXOWg2tzOjP4N0FdsX0Q1X/qzwx/UdoTYHrfgxv83vBU8B7Yi1OdNXXqECCRW4FVT+ 8plF7SitT9ivcDeifuerTgbx5smP0HWLXc3Ygi9xKBdyYSVyzT6/P3yIEtPnNbFHdn0c YfuWr97CPcFENjzgRpSU4u9DU4UMOJ7kPHRZZJS/XHXFHZVKKNoh6TuYVA9l2V/aB+eC X9cQ== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :dkim-signature; bh=5B96rLSfwUkpdSQLGHINRqeOSpPu1ssNg782FgDS3bY=; b=caO5kA7TAKEdrDRdIjLq71dXEwzLkxjeuWv3rAj3rHpXjvtOjMncpMcpXXKci0Sv5n 4Y4U5X/loQysyx6ws3cFb4qqTcBt15wyQtzcD6iVgBnCO2m3bJ/0fu7kWcb5fMxFM0Cp Lng0gYiOxg6Vs7mumzYj3TxtRoVRGtzGh1xg4j777a+Z6a2eH7Ch9Zk4/BHq50Ni63dy rtkCMMcxp8+R7KER2bJInomMCfyIrVjOloxg9MgSEpnj8SSmDineJBJPpONF6pfRtzNB 1XGIer5br1jXIl42I9TnixufY+K/f15HuSGD44XVbEkkhoAf0N3/OVcCUOP5uZMN3e/+ Z8Dw== ARC-Authentication-Results: i=2; gmr-mx.google.com; dkim=pass header.i=@siemens.com header.s=selector2 header.b=le14SRL6; arc=pass (i=1 spf=pass spfdomain=siemens.com dmarc=pass fromdomain=siemens.com); spf=pass (google.com: domain of jan.kiszka@siemens.com designates 2a01:111:f400:fe0d::614 as permitted sender) smtp.mailfrom=jan.kiszka@siemens.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=siemens.com Return-Path: Received: from EUR04-HE1-obe.outbound.protection.outlook.com (mail-he1eur04on0614.outbound.protection.outlook.com. [2a01:111:f400:fe0d::614]) by gmr-mx.google.com with ESMTPS id w28-20020a19491c000000b0046fede34ee5si336378lfa.5.2022.04.22.02.08.05 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Fri, 22 Apr 2022 02:08:05 -0700 (PDT) Received-SPF: pass (google.com: domain of jan.kiszka@siemens.com designates 2a01:111:f400:fe0d::614 as permitted sender) client-ip=2a01:111:f400:fe0d::614; Authentication-Results: gmr-mx.google.com; dkim=pass header.i=@siemens.com header.s=selector2 header.b=le14SRL6; arc=pass (i=1 spf=pass spfdomain=siemens.com dmarc=pass fromdomain=siemens.com); spf=pass (google.com: domain of jan.kiszka@siemens.com designates 2a01:111:f400:fe0d::614 as permitted sender) smtp.mailfrom=jan.kiszka@siemens.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=siemens.com ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=FY11w+YJAIzDPaK5cKRKANvIMqbFVTCbUPpKCEFrDhK02LNhbc+lmSiFYFQv8fIzlhv++p/NkkCIEDG9Ugq4e7GG/BNOjlafLMqJraKOHS9upsPfkMHdnPUq9SLqPQ+8jGB8AQrI8R1cHBLoCe7mH7tNQrHHjZ6DBlSqEqHJfjuXw0S/5JNp6Vi7ii+HYGhMsUPf/QNPyI2wIMF+RDYNMZ8f9q2CGVhaybzLfu4Wz3jgZ5VloAOytpuDQsouXTRF8QBvtdZ3mIup1OifGU0LDAovrScNnlqzvZ4UGOHEEn5OGerxMM1u6jpJ4/LQ2/tuKEE2uYkUSc76LFLQmBj1Fg== 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=5B96rLSfwUkpdSQLGHINRqeOSpPu1ssNg782FgDS3bY=; b=VLJQCag93sP0ax5Pi3hUnajSj9kGjrRdCl+ahHIPrr7dkrM1wtrzHyF7cjtxMXjZk513DxSrX4+/I2IFhAYu3wRzxR7JNbjWnj01DmrR1OQ9mA2cd4nvN4/yWJH/XHzI9EtNoVz5f4oOCh6jrcKeG1OnPHVVOkNHEYp0RLMdu5c4mfnsNMmzDMHUMWTgueNhFohZgOqBrfq0cKJPoi9HTUAzH4GvHfUnhdyi8jVdp7Am7zTCHjYAZIu18h3JJfIiu0F2OgV1hf8aZ8kjNS4gWt/SPrhRIZEKEpB5UoXpPrGdRYWuaEc08ffEBUjLtfiACwUCrnEwGJql38gHLpdyBA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 194.138.21.71) smtp.rcpttodomain=googlegroups.com smtp.mailfrom=siemens.com; dmarc=pass (p=none sp=none pct=100) action=none header.from=siemens.com; dkim=none (message not signed); arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=siemens.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=5B96rLSfwUkpdSQLGHINRqeOSpPu1ssNg782FgDS3bY=; b=le14SRL6rjbXZvE15GkiBmo7UnCeq9VQYOYunrP4R1GzsTRUGL2mt8odT7KtZgOZBFd7dsqBAU+k90+Hms62SnP9Gy0A8HwEpKUebkLYiNuoEijm1bLxPf3e7z+ReJg60bWwbdRZqj34clHMmD96IAs/+M6Xz1SvvkK9+iJbfCMj8z09gD86xN5wwep/4qSIVNa/FBrEVKMbcoounZtT0XBXbkRuz/JmiUHF0q2T8SvWLrmX3UyTslxgtbrkku8HYnWxzny2KdYPDfLf/tV/5U1Flq3fi/EfhTsXofpV7rHDNDSahCMrqpMzCFEPfKfsNPsDogegjf8oShc7St+58A== Received: from AS9PR06CA0063.eurprd06.prod.outlook.com (2603:10a6:20b:464::25) by DU0PR10MB6035.EURPRD10.PROD.OUTLOOK.COM (2603:10a6:10:3ca::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5186.13; Fri, 22 Apr 2022 09:08:04 +0000 Received: from VE1EUR01FT076.eop-EUR01.prod.protection.outlook.com (2603:10a6:20b:464:cafe::9b) by AS9PR06CA0063.outlook.office365.com (2603:10a6:20b:464::25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5186.13 via Frontend Transport; Fri, 22 Apr 2022 09:08:04 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 194.138.21.71) smtp.mailfrom=siemens.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=siemens.com; Received-SPF: Pass (protection.outlook.com: domain of siemens.com designates 194.138.21.71 as permitted sender) receiver=protection.outlook.com; client-ip=194.138.21.71; helo=hybrid.siemens.com; Received: from hybrid.siemens.com (194.138.21.71) by VE1EUR01FT076.mail.protection.outlook.com (10.152.2.175) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.5186.14 via Frontend Transport; Fri, 22 Apr 2022 09:08:04 +0000 Received: from DEMCHDC89XA.ad011.siemens.net (139.25.226.103) by DEMCHDC9SKA.ad011.siemens.net (194.138.21.71) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Fri, 22 Apr 2022 11:08:03 +0200 Received: from [139.22.137.211] (139.22.137.211) by DEMCHDC89XA.ad011.siemens.net (139.25.226.103) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Fri, 22 Apr 2022 11:08:02 +0200 Message-ID: Date: Fri, 22 Apr 2022 11:08:02 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.8.0 Subject: Re: [PATCH] expand-on-first-boot: Add support for devicemapper Content-Language: en-US To: Tobias Schaffner , Henning Schild CC: isar-users , Christian Storm References: <8965f42b-0813-bf3e-a7ec-023d2b41db4f@siemens.com> <20220421194347.21b0b742@md1za8fc.ad001.siemens.net> <20220421210519.3094e5ba@md1za8fc.ad001.siemens.net> <32399d99-19e3-57b2-07c8-3f172302433b@siemens.com> From: Jan Kiszka In-Reply-To: <32399d99-19e3-57b2-07c8-3f172302433b@siemens.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-Path: jan.kiszka@siemens.com X-Originating-IP: [139.22.137.211] X-ClientProxiedBy: DEMCHDC89XA.ad011.siemens.net (139.25.226.103) To DEMCHDC89XA.ad011.siemens.net (139.25.226.103) X-TM-AS-Product-Ver: SMEX-14.0.0.3080-8.6.1018-26680.007 X-TM-AS-Result: No-10--11.080400-8.000000 X-TMASE-MatchedRID: EhMq+2gclHs5QaOxwNGfvo9bHfxDWoibnSWGSbk58DZzs0rC1UFjPeKE ndfG3ZsCfMpBJB/QVEfRlUK52SaiHux9bp/ofKru3Q6t2kvlmv6mWOD8X0TFhMXeMjp+SjZGAp+ UH372RZU/HwRyaRVM1VsqODywe7ny4PkIhwvBc3pNQAyg/4WYqCyRHI2Yn4auXmFVlObh0PxBfk JWKY0KaQrVgpI9tRVko8WMkQWv6iUD0yuKrQIMCKHUf3pt8cg10C1sQRfQzEHEQdG7H66TyH4gK q42LRYktKmCUcnPrJyy5WeYVmHPwxHocEpmZv3NkIy/HD/PNEt+3BndfXUhXQ== X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--11.080400-8.000000 X-TMASE-Version: SMEX-14.0.0.3080-8.6.1018-26680.007 X-TM-SNTS-SMTP: 9C35B4F579344252E76116000380825F5B0AAF5F9A73554AF0E6F192EF0D2A282000:8 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 1f685a9e-b2ed-45b6-aa69-08da243f9bcd X-MS-TrafficTypeDiagnostic: DU0PR10MB6035:EE_ X-Microsoft-Antispam-PRVS: 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:194.138.21.71;CTRY:DE;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:hybrid.siemens.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230001)(4636009)(36840700001)(46966006)(40470700004)(86362001)(47076005)(508600001)(81166007)(82960400001)(4744005)(956004)(5660300002)(110136005)(8936002)(2906002)(356005)(44832011)(336012)(16526019)(186003)(53546011)(26005)(107886003)(36860700001)(2616005)(8676002)(31696002)(40460700003)(82310400005)(70206006)(316002)(4326008)(54906003)(70586007)(16576012)(31686004)(6706004)(6636002)(36756003)(3940600001)(36900700001)(43740500002);DIR:OUT;SFP:1101; X-OriginatorOrg: siemens.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Apr 2022 09:08:04.1169 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 1f685a9e-b2ed-45b6-aa69-08da243f9bcd X-MS-Exchange-CrossTenant-Id: 38ae3bcd-9579-4fd4-adda-b42e1495d55a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=38ae3bcd-9579-4fd4-adda-b42e1495d55a;Ip=[194.138.21.71];Helo=[hybrid.siemens.com] X-MS-Exchange-CrossTenant-AuthSource: VE1EUR01FT076.eop-EUR01.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DU0PR10MB6035 X-TUID: c7SEyqsqYimM On 22.04.22 08:28, Tobias Schaffner wrote: > Switching to systemd-repart would also fix a rare race condition. > Expand-on-first-boot can cause systemd to not be able to mount its mount > units if it makes the kernel reload the partition table in a bad moment. > That is to be proven, but it would be valuable to check. I just "lost" my reproduction case on the IOT2050 by dropping the pattern that triggered it. If you still have it, please check that! Jan PS: Avoid top-posing on mailing lists ;) -- Siemens AG, Technology Competence Center Embedded Linux