From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-14.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5A31AC4338F for ; Thu, 19 Aug 2021 10:49:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3D42D61151 for ; Thu, 19 Aug 2021 10:49:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238277AbhHSKtl (ORCPT ); Thu, 19 Aug 2021 06:49:41 -0400 Received: from mout.gmx.net ([212.227.17.20]:58353 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237866AbhHSKtk (ORCPT ); Thu, 19 Aug 2021 06:49:40 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1629370137; bh=25bOCLhw0CW1fu4z7pzP0pxwPLI0fNpdqXb/ffzZgm0=; h=X-UI-Sender-Class:Subject:To:Cc:References:From:Date:In-Reply-To; b=B5NcOHMIkKX9k8Fn6s7+WKyKRzgtXbZA5X0A5Pxynz90LK6SBuIOeBngKI0pBklMa Sx/7ij1pVJEQsT6CyhV3djOn1K4/Ee08XEyNbcSejq7Vhpj2FJFt84idcUwuG06S24 XzCL2Xw1qnn53PpbAYbtHXUVwBrrlvJJVxxZ8Rks= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from [0.0.0.0] ([149.28.201.231]) by mail.gmx.net (mrgmx104 [212.227.17.174]) with ESMTPSA (Nemesis) id 1Mkpex-1mvCII00Vj-00mMDQ; Thu, 19 Aug 2021 12:48:57 +0200 Subject: Re: [PATCH 04/11] btrfs: Suppress the message about missing filesystem To: Simon Glass , U-Boot Mailing List Cc: Marek Behun , Qu Wenruo , linux-btrfs@vger.kernel.org References: <20210819034033.1617201-1-sjg@chromium.org> <20210818214022.4.I3eb71025472bbb050bcf9a0a192dde1b6c07fa7f@changeid> From: Qu Wenruo Message-ID: <86433c79-cf7f-6575-4405-6941625266d1@gmx.com> Date: Thu, 19 Aug 2021 18:48:53 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: <20210818214022.4.I3eb71025472bbb050bcf9a0a192dde1b6c07fa7f@changeid> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:uanJZETwaDNJS90WhjZCUv+/g2WVneJvE1e60nrPpbfvCqcnHOH YyKsYnCdkvJS0vwmbDnAhXkz3IltLC5d7tFlAPaqMsmr1GFPqxLUxIkAgEXWa+sztJ6oAtk /pCZFgWn/u/en5TpQjPYPiC6+qseoOgwG8HIYTd23vVFkuoTmMyQHfG6wSGiwPWNdtbBaJj 8Bleur/JsNEWwtQgXX+Cg== X-UI-Out-Filterresults: notjunk:1;V03:K0:M1usNcoa4Hc=:WUijVNZ7wFfXntrTbIFMXh IR1aRNp3f1wq4Vhj98BR/7lgmC+g5/9uCgncGzyp/9ZEtQGTo6jHrKOT5mjhmH/TlGbHYAKID rYBJ3xKKK8PZMcFnXaSwwg6cWjkPYc7X3obYeFwC5ENmvG5SFlmwxZpR4sfUfTxu5So8Cd/9e dxmO+9bdYCFGdT4ZH9uv8JyqGWWl61dESt2zNQ7quk08XM0Bh17ESvsps8Lz0SdYB9lXkbVZs 8m3GeUu/8LrxxeKko/cS/pXiR7MpH8NCqdA5N6zVfa/8eHvX9VLpZM3ghWbHzsSlbLfFv3lEG TCRQH46zs6/1TM92ZEWEsp2ocCIGAlVXBhGEPDKbQC2J41RHKfp0rHesRWClGlisvFf33Xx0R D0tlsMVBh6kCWND74DfkYMjjehubmxE6maKEswdFwnSymtfm0PL76RzK7RETV/wHUNxbX6Wme FFHKDUFDs+6va6TZG5G21RkuM7JeskA2BsUoewTdl+mOuJc5oRnqAjQtn8/ettQw4V3jBtdTe LhlxD46cpioEDNHbZFgYWjEh7k9R1DNFcNYN/6LSfPzkFZJygTTjoNo4QTwE6TvAChXXm2I+x p3qACIOfcWto1ZlZi2SD+78sC/rsHNhMBu4Gu+iNTgbmSSlGIpeMgTmwS6GOuB/SRu85AHnam QrP/1oYyhuQnfhj25uQsUhx/EZf/I2xYcjOicTiEeMKzZsbXLFkMLdaX3rwaJ03y4O9V/Amoj ol/DmQEjckjtOA+s1Rj5iJ6I6zTETaUzDQwdA8GcDHP31D8gpqIGxG4seeGMcui0xu6ZGQw27 cuMQ1VtuQ3eHwhFVA2UzETenMjeEc4XsknBE7VjKrdMXn2xLjzHiVmmLulIMIImr2BoJKk59o 6K14B6Afks0EP9AwIjXTQ5iqetumIYkOaEw3H6e3Z8EXYhvp2zs7rhv2noNDO+uY8omNaExjy Ri5/rBCsDWxmDHF3+i17aSs2Sz0jtmOPwZh3Z3W7fkPsrSURdAPOFCOaPbUzqg+/5kD9kE7q1 jWa4FJEeiJdSvd4ElbZqeKKHjLGxAyFuF9cPXJnhgRfeEUjof7M5uZAR0QTsuBdd4c2t7Sp/e EqblGXn23/lbypMA0tW+2XHUF1+imz4i4vNjkxXZT7iTPxZbupEVWnrHg== Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On 2021/8/19 =E4=B8=8A=E5=8D=8811:40, Simon Glass wrote: > This message comes up a lot when scanning filesystems. It suggests to th= e > user that there is some sort of error, but in fact there is no reason to > expect that a particular partition has a btrfs filesystem. Other > filesystems don't print this error. > > Turn it into a debug message. > > Signed-off-by: Simon Glass Reviewed-by: Qu Wenruo Thanks, Qu > --- > > fs/btrfs/disk-io.c | 8 ++++++-- > 1 file changed, 6 insertions(+), 2 deletions(-) > > diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c > index 349411c3ccd..1b69346e231 100644 > --- a/fs/btrfs/disk-io.c > +++ b/fs/btrfs/disk-io.c > @@ -886,7 +886,11 @@ static int btrfs_scan_fs_devices(struct blk_desc *d= esc, > > ret =3D btrfs_scan_one_device(desc, part, fs_devices, &total_devs); > if (ret) { > - fprintf(stderr, "No valid Btrfs found\n"); > + /* > + * Avoid showing this when probing for a possible Btrfs > + * > + * fprintf(stderr, "No valid Btrfs found\n"); > + */ > return ret; > } > return 0; > @@ -975,7 +979,7 @@ struct btrfs_fs_info *open_ctree_fs_info(struct blk_= desc *desc, > disk_super =3D fs_info->super_copy; > ret =3D btrfs_read_dev_super(desc, part, disk_super); > if (ret) { > - printk("No valid btrfs found\n"); > + debug("No valid btrfs found\n"); > goto out_devices; > } > >