From patchwork Thu Aug 19 03:40:26 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Simon Glass X-Patchwork-Id: 12446195 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=-19.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT 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 41C49C4338F for ; Thu, 19 Aug 2021 03:40:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1B42961100 for ; Thu, 19 Aug 2021 03:40:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236353AbhHSDlV (ORCPT ); Wed, 18 Aug 2021 23:41:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35084 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232637AbhHSDlU (ORCPT ); Wed, 18 Aug 2021 23:41:20 -0400 Received: from mail-oi1-x236.google.com (mail-oi1-x236.google.com [IPv6:2607:f8b0:4864:20::236]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 166EBC061764 for ; Wed, 18 Aug 2021 20:40:45 -0700 (PDT) Received: by mail-oi1-x236.google.com with SMTP id bd1so6665642oib.3 for ; Wed, 18 Aug 2021 20:40:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=WWwjtPQYwNlKP935Iz/IKwxIbGdwRNeaHUJuTwGQO6Q=; b=MPyJtXW9RJHxHRLqegaPuMe9hgpVKTxpYZe+Cis7U18KZ19DPL/7nhVL/cXRSgLpik CETa1u0eJettPLNvxkUy0i2xGOsfSj5A2XOvMLUan5J6fSFfb+RoHSF9yqx5WuONvTW7 JLBNJhzZe5RG5RgeCI1Ez8XaMPYhUc2wAG9c8= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=WWwjtPQYwNlKP935Iz/IKwxIbGdwRNeaHUJuTwGQO6Q=; b=LSlX/vYMYFAXTG03hJ23vSxr287uH6Gt9v3qREehdlC+VijXy7/dglzWyjAZaLdGAb KlSphmmbj6bVK1uCaCsTkO0ZEiu+4IzVQ+peG38oY764iS5MhrfQI9+85XwLxGpgr8XF gJpNSiOZ2OOTJVJbQ8ZB4mJMbYnqlcCxOzgaEj5x2BI8S/Otz4dlLXwIDvQL9brbe9AU bHmPi0Rwfmg/wEmK5NKiCUCypGJTRSMoGip3jkHyMZUt5YVsHw+Rcz/kdZMttncSL+Ji Bvxr+8iqzHdpVhQcTLxORjU5+dwii0rygfXjZRzEFU9OEz7uot/Y2Wo3qjwUPZwQepQ4 fxwA== X-Gm-Message-State: AOAM530wO6AJxg5pMr4sSTf3MDcCYh+/9tDd8PpjBkE6CoUAI6DyPMen gudW2Y+FFueDkwCF+e/lPB1b+Q== X-Google-Smtp-Source: ABdhPJwKdU45dUaH6F4Eys9KJrWAu0KFv4tnL+QqyAVD4oZLdKBy/fCwaQywmpPGiIMsGt0cUbu63g== X-Received: by 2002:aca:c005:: with SMTP id q5mr1099119oif.153.1629344444479; Wed, 18 Aug 2021 20:40:44 -0700 (PDT) Received: from kiwi.bld.corp.google.com (c-67-190-101-114.hsd1.co.comcast.net. [67.190.101.114]) by smtp.gmail.com with ESMTPSA id q27sm415877oof.12.2021.08.18.20.40.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Aug 2021 20:40:44 -0700 (PDT) From: Simon Glass To: U-Boot Mailing List Cc: Simon Glass , Marek Behun , Qu Wenruo , linux-btrfs@vger.kernel.org Subject: [PATCH 04/11] btrfs: Suppress the message about missing filesystem Date: Wed, 18 Aug 2021 21:40:26 -0600 Message-Id: <20210818214022.4.I3eb71025472bbb050bcf9a0a192dde1b6c07fa7f@changeid> X-Mailer: git-send-email 2.33.0.rc1.237.g0d66db33f3-goog In-Reply-To: <20210819034033.1617201-1-sjg@chromium.org> References: <20210819034033.1617201-1-sjg@chromium.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org This message comes up a lot when scanning filesystems. It suggests to the 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: Marek Behún Reviewed-by: Qu Wenruo --- 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 *desc, ret = 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 = fs_info->super_copy; ret = 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; }