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[185.136.64.226]) by gmr-mx.google.com with ESMTPS id ffacd0b85a97d-42cb7fba9f1si318575f8f.11.2025.11.26.03.44.53 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 26 Nov 2025 03:44:53 -0800 (PST) Received-SPF: pass (google.com: domain of fm-51332-20251126114452474899365600020745-sia1mh@rts-flowmailer.siemens.com designates 185.136.64.226 as permitted sender) client-ip=185.136.64.226; Received: by mta-64-226.siemens.flowmailer.net with ESMTPSA id 20251126114452474899365600020745 for ; Wed, 26 Nov 2025 12:44:53 +0100 X-Patchwork-Original-From: "'Quirin Gylstorff' via isar-users" From: Quirin Gylstorff To: isar-users@googlegroups.com Subject: [PATCH 2/2] isoimage-isohybrid-isar: fix disk full if no initrd exists Date: Wed, 26 Nov 2025 12:43:08 +0100 Message-ID: <20251126114431.20236-2-Quirin.Gylstorff@siemens.com> In-Reply-To: <20251126114431.20236-1-Quirin.Gylstorff@siemens.com> References: <20251126114431.20236-1-Quirin.Gylstorff@siemens.com> MIME-Version: 1.0 X-Flowmailer-Platform: Siemens Feedback-ID: 519:519-51332:519-21489:flowmailer X-Original-Sender: quirin.gylstorff@siemens.com X-Original-Authentication-Results: gmr-mx.google.com; dkim=pass header.i=@siemens.com header.s=fm1 header.b=NAFoqEaH; spf=pass (google.com: domain of fm-51332-20251126114452474899365600020745-sia1mh@rts-flowmailer.siemens.com designates 185.136.64.226 as permitted sender) smtp.mailfrom=fm-51332-20251126114452474899365600020745-sIA1mH@rts-flowmailer.siemens.com; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=siemens.com X-Original-From: Quirin Gylstorff Reply-To: Quirin Gylstorff Precedence: list Mailing-list: list isar-users@googlegroups.com; contact isar-users+owners@googlegroups.com List-ID: X-Spam-Checked-In-Group: isar-users@googlegroups.com X-Google-Group-Id: 914930254986 List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , X-Spam-Status: No, score=-4.9 required=5.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H2,RCVD_IN_RP_CERTIFIED, RCVD_IN_RP_RNBL,RCVD_IN_RP_SAFE,SPF_PASS 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-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= From: Quirin Gylstorff If no initrd was generated during the rootfs build the wic plugin uses the existing rootfs as initrd. The plugin uses shutil.copytree to copy the rootfs to a new folder. As the rootfs contains `/dev/full` this will fill the disk until it is full. To avoid this error ignore all files in `/dev/` of the rootfs. Tested-by: Herbert Bernecker Signed-off-by: Quirin Gylstorff --- .../lib/wic/plugins/source/isoimage-isohybrid-isar.py | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/meta/scripts/lib/wic/plugins/source/isoimage-isohybrid-isar.py b/meta/scripts/lib/wic/plugins/source/isoimage-isohybrid-isar.py index 690e291e..fb6c6b39 100644 --- a/meta/scripts/lib/wic/plugins/source/isoimage-isohybrid-isar.py +++ b/meta/scripts/lib/wic/plugins/source/isoimage-isohybrid-isar.py @@ -203,8 +203,14 @@ class IsoImagePlugin(SourcePlugin): # Create initrd from rootfs directory initrd = "%s/initrd.cpio.gz" % cr_workdir initrd_dir = "%s/INITRD" % cr_workdir + def ignore_contents(src, names): + if os.path.basename(src) == 'dev': + return names + return [] + shutil.copytree("%s" % rootfs_dir, \ - "%s" % initrd_dir, symlinks=True) + "%s" % initrd_dir, \ + ignore=ignore_contents, symlinks=True) if os.path.isfile("%s/init" % rootfs_dir): shutil.copy2("%s/init" % rootfs_dir, "%s/init" % initrd_dir)