From mboxrd@z Thu Jan 1 00:00:00 1970 X-GM-THRID: 6959801776553852928 X-Received: by 2002:ac2:4f89:: with SMTP id z9mr1048080lfs.46.1623309152129; Thu, 10 Jun 2021 00:12:32 -0700 (PDT) X-BeenThere: isar-users@googlegroups.com Received: by 2002:a05:651c:1025:: with SMTP id w5ls895436ljm.0.gmail; Thu, 10 Jun 2021 00:12:31 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwO97+vlCpKnvTlzxuLX5p3O/dwRPUoudPZZV/M0kqXfCYTXCCvHzN4Qz1yIJ480HtYdyrX X-Received: by 2002:a2e:9f06:: with SMTP id u6mr1129071ljk.460.1623309151184; Thu, 10 Jun 2021 00:12:31 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1623309151; cv=none; d=google.com; s=arc-20160816; b=si0qe9fTJHiIUJAjgJc/62zeUKNXEvwK6gpPQIRiPZS/Lw6eV6Ni6pnrK3Qsi34qsi cDn5qNLSh1E2xP6AnbPsEMNN5oB2DVJIbSu4xZjQm9y83wgAqtlTwBfn8Qb+jANHg6qu E0TSHRxICwh+T9yYRev40M+AGxxpOca3bIwhIH3qUC24sMtU5K0YpVMuy9vhjt5yyNS3 GfM5UoAOmwRx9xnpeV0Zsf4Zyamnu7GzmzxK4RGwBua47dLRMnguFNCBxmN0SiCyzEp/ 2vTSPvVON8CVDQUjaYcrgQZeZrVZK3acrBdwLycHdhfs/OAh0yIJa7iRPVDtiRgTzO6Y tXZA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-language:content-transfer-encoding:in-reply-to:mime-version :user-agent:date:message-id:from:references:cc:to:subject; bh=iW7CzS14papCgdSCHRENc1AbaxfXaRbeDzw7WjO64Kg=; b=oSzJtX/FA3JDUvh/CH5eZ70WQlplRympRzNqLqaBM0e+w2plVYUPJqO0hHv+xgl8QV YRC3cARY7GnJxbYAkqsN1UsKtvLKW4OXDPKYMhZ2LsySjM4bL4+mxOo38VBEoZint0Q1 NB5sgkNxCDGk/+qd+6yBvYJ3UCSuTDj7Q8cUjxbGJ3dKBdyJUaiTV0V1PZHyZQZxNdik 3h3GNGwzE0lF+AkUQjZRdNgCzkRNSPqyDJN+cQX1CUKbdzhIGoPQq/L+E4CxZI1EXhdF 72WkuQh8rFC7PNxVvgsaFpua+Otjy2vXPixeOrTsfrwMpVDSyYQFVmbYMW8R0NcA47Ok Bnvg== ARC-Authentication-Results: i=1; gmr-mx.google.com; spf=pass (google.com: domain of amikan@ilbers.de designates 85.214.156.166 as permitted sender) smtp.mailfrom=amikan@ilbers.de Return-Path: Received: from shymkent.ilbers.de (shymkent.ilbers.de. [85.214.156.166]) by gmr-mx.google.com with ESMTPS id d11si90077lfs.2.2021.06.10.00.12.30 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Thu, 10 Jun 2021 00:12:31 -0700 (PDT) Received-SPF: pass (google.com: domain of amikan@ilbers.de designates 85.214.156.166 as permitted sender) client-ip=85.214.156.166; Authentication-Results: gmr-mx.google.com; spf=pass (google.com: domain of amikan@ilbers.de designates 85.214.156.166 as permitted sender) smtp.mailfrom=amikan@ilbers.de Received: from [192.168.67.164] (mm-141-65-214-37.mgts.dynamic.pppoe.byfly.by [37.214.65.141] (may be forged)) (authenticated bits=0) by shymkent.ilbers.de (8.15.2/8.15.2/Debian-8) with ESMTPSA id 15A7CTZu013717 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 10 Jun 2021 09:12:30 +0200 Subject: Re: [PATCH v3 0/5] Rebuild mount logic To: Henning Schild Cc: isar-users@googlegroups.com References: <20210508062518.83852-1-amikan@ilbers.de> <20210608095832.0f25116c@md1za8fc.ad001.siemens.net> <20210608105400.685320b0@md1za8fc.ad001.siemens.net> From: Anton Mikanovich Message-ID: Date: Thu, 10 Jun 2021 10:12:24 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: <20210608105400.685320b0@md1za8fc.ad001.siemens.net> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED autolearn=unavailable autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on shymkent.ilbers.de X-TUID: B0M1l5+FFcJ2 08.06.2021 11:54, Henning Schild wrote: > I think the core of the problem is that "umount" can fail and that > failure is not handled. Before we maybe ignored it ... > > In the logs i sent it failed with "target is busy" > > Henning I've found the reason and it was quite strange: The construction `$(($(< filename) + 1))` with `1` inside the file was returning 1, while equivalent `$(($(cat filename) + 1))` was working correctly. So I've changed it to little bit slower `cat` version and now there is no issues when building Isar inside the container. Please look at the patch: "[PATCH] buildchroot: Remove bashism when reading file content" -- Anton Mikanovich Promwad Ltd. External service provider of ilbers GmbH Maria-Merian-Str. 8 85521 Ottobrunn, Germany +49 (89) 122 67 24-0 Commercial register Munich, HRB 214197 General Manager: Baurzhan Ismagulov