From patchwork Tue Nov 23 08:33:29 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adriaan Schmidt X-Patchwork-Id: 309 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 aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id B5D7FC433F5 for ; Tue, 23 Nov 2021 08:33:35 +0000 (UTC) Received: from gecko.sbs.de (gecko.sbs.de [194.138.37.40]) by mx.groups.io with SMTP id smtpd.web11.8583.1637656413987079325 for ; Tue, 23 Nov 2021 00:33:34 -0800 Authentication-Results: mx.groups.io; dkim=missing; spf=pass (domain: siemens.com, ip: 194.138.37.40, mailfrom: adriaan.schmidt@siemens.com) Received: from mail1.sbs.de (mail1.sbs.de [192.129.41.35]) by gecko.sbs.de (8.15.2/8.15.2) with ESMTPS id 1AN8XVUr001085 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Tue, 23 Nov 2021 09:33:31 +0100 Received: from ccp-new.vm7.ccp.siemens.com (random.ppmd.siemens.net [139.25.68.25]) by mail1.sbs.de (8.15.2/8.15.2) with ESMTP id 1AN8XUlk007835; Tue, 23 Nov 2021 09:33:31 +0100 From: Adriaan Schmidt To: openembedded-core@lists.openembedded.org Cc: Adriaan Schmidt Subject: [PATCH] wic: support rootdev identified by partition label Date: Tue, 23 Nov 2021 08:33:29 +0000 Message-Id: <20211123083329.2903686-1-adriaan.schmidt@siemens.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Tue, 23 Nov 2021 08:33:35 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/158597 We already support specifying the rootfs by PARTUUID. This adds general support for letting the kernel find the rootfs by PARTLABEL. Signed-off-by: Adriaan Schmidt --- scripts/lib/wic/plugins/imager/direct.py | 2 ++ 1 file changed, 2 insertions(+) diff --git a/scripts/lib/wic/plugins/imager/direct.py b/scripts/lib/wic/plugins/imager/direct.py index c7bc2469ab..35fff7c102 100644 --- a/scripts/lib/wic/plugins/imager/direct.py +++ b/scripts/lib/wic/plugins/imager/direct.py @@ -259,6 +259,8 @@ class DirectPlugin(ImagerPlugin): if part.mountpoint == "/": if part.uuid: return "PARTUUID=%s" % part.uuid + elif part.label: + return "PARTLABEL=%s" % part.label else: suffix = 'p' if part.disk.startswith('mmcblk') else '' return "/dev/%s%s%-d" % (part.disk, suffix, part.realnum)