Received: by 2002:a05:6a10:6d10:0:0:0:0 with SMTP id gq16csp798257pxb; Tue, 12 Apr 2022 13:46:05 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxFfWzZQmGGlLZsWcWpUGxwdk7Tt674YYePVw9W3p/3CoIBAjc4o5avE0O6aq/talp5SjCX X-Received: by 2002:a17:90b:3502:b0:1c7:2920:7c5f with SMTP id ls2-20020a17090b350200b001c729207c5fmr6984963pjb.89.1649796365014; Tue, 12 Apr 2022 13:46:05 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1649796365; cv=none; d=google.com; s=arc-20160816; b=kx+Iptf1RxK8yIGj71DykK4oFlqoMwIzCBctVjeXSTqvV8H0n420jSGk79D7J1URv8 GKAa7EIZK7WbbpOVKJUkVfqBW182L5BVLEy4abUntFUzAy01ghZQcvSevhgUgLl65Ksc yjW2/u0n479ltlEtQB91V+nwnlh6w3NbYwcIR7mZ84seufnLWaAYCvbOqkRlO++//bv1 knOi+z9dEXmrMFZaaDrMbrgu0QwM8XpDuDAFqtJxj37jKAmVgBL3wioYF/ibRL82Y/Sd uTrcTNHooOfc9ITmgmWXXp79feRht1Z4DwzsaJRNKkIixRZgv0j+p7SxVMh69FZK4r1L JRDw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=y0SNVmMp7H+ptzmcsyoUL9pL/AxP4E97rpWB6EyeD1c=; b=p6rB39KYJqzOZPynrFq8Lrqc/o4wLU+j51WRVGuLl9F7riHUh/fZ+Y4TYEs8lGuxpa 9q3OE5N85L9ah4BEyzbPKT0I3NpqA5deqPnJgepGXncan6nFr7dewd1HAXaf56HTotio 7wiui+/nZTBxx2KI6Vde3UjKF301BvNeSZc0ksevWi/Z+hSdwd+SCYrJebiRhBUSe8SW KAp+9fqZAP2pl1qqKoTCFspn+RJAhOYJr3moCPOpeDDp5iWl02mgYLRak4YPkpKsfdtU l0OHKxiOc7cmna/lZlQMuZUSAYOubCSzJbYqbQqxgK/7M1U4/x8DONfgjxjcUm6Go4LB hoOw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=bombadil.20210309 header.b="czjs/J+X"; spf=softfail (google.com: domain of transitioning linux-kernel-owner@vger.kernel.org does not designate 23.128.96.19 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net. [23.128.96.19]) by mx.google.com with ESMTPS id h15-20020a63df4f000000b0039cf338ee80si3614829pgj.697.2022.04.12.13.46.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Apr 2022 13:46:05 -0700 (PDT) Received-SPF: softfail (google.com: domain of transitioning linux-kernel-owner@vger.kernel.org does not designate 23.128.96.19 as permitted sender) client-ip=23.128.96.19; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=bombadil.20210309 header.b="czjs/J+X"; spf=softfail (google.com: domain of transitioning linux-kernel-owner@vger.kernel.org does not designate 23.128.96.19 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 374FD31906; Tue, 12 Apr 2022 13:15:04 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348327AbiDKP6J (ORCPT + 99 others); Mon, 11 Apr 2022 11:58:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43076 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348339AbiDKP5i (ORCPT ); Mon, 11 Apr 2022 11:57:38 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9B858167DB; Mon, 11 Apr 2022 08:55:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=y0SNVmMp7H+ptzmcsyoUL9pL/AxP4E97rpWB6EyeD1c=; b=czjs/J+XQMI6TDlpo4/BBukBpN auEAxmc22XkER3cO4nYXuZiOEJtQlbN/p9JcMHEXBRcgJ5OqIAuaya1uuzslGsX9pOUESzZwOMm4q ACSUDQiIqSME6pwKTJvU97wA0PtcsVUHf1KfHV4qzOn5K4XpT35HFXr+jnMWjE8CWbmZOw4Eq26nW SuNseXXNIWRXEB19iV328Vpu6yCxEvM5zF/WMWgbflo/QoMaITcIA6lhZTzwIuKwAFgPI16Gm1pzk 0gbmPdNhWL3Ga2XWblrbLHU4gxLnURyPoaBo5IufXQZy0ortUwcrU7d3oPwKgcsLzgZgmOCks5upi SoDGAu8A==; Received: from hch by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1ndwNr-009gN7-VV; Mon, 11 Apr 2022 15:55:20 +0000 Date: Mon, 11 Apr 2022 08:55:19 -0700 From: Christoph Hellwig To: Tiezhu Yang Cc: Jens Axboe , Jonathan Corbet , linux-block@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/3] init: print some info about UUID and LABEL in name_to_dev_t() Message-ID: References: <1649475581-12139-1-git-send-email-yangtiezhu@loongson.cn> <1649475581-12139-2-git-send-email-yangtiezhu@loongson.cn> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1649475581-12139-2-git-send-email-yangtiezhu@loongson.cn> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Apr 09, 2022 at 11:39:39AM +0800, Tiezhu Yang wrote: > If there is no valid initrd, but root=UUID or root=LABEL is used > in the command line, boot hangs like this: There is no root=UUID or root=LABEL handling in the kernel at all, so I don't see why we should print anything here.