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=-0.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS 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 47F55C04AA5 for ; Mon, 15 Oct 2018 14:24:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DC4E920644 for ; Mon, 15 Oct 2018 14:24:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="nhIa+Stq" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DC4E920644 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-btrfs-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726599AbeJOWJm (ORCPT ); Mon, 15 Oct 2018 18:09:42 -0400 Received: from mail-lj1-f169.google.com ([209.85.208.169]:42266 "EHLO mail-lj1-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726561AbeJOWJl (ORCPT ); Mon, 15 Oct 2018 18:09:41 -0400 Received: by mail-lj1-f169.google.com with SMTP id y71-v6so17667009lje.9 for ; Mon, 15 Oct 2018 07:24:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:subject:message-id:mime-version :content-transfer-encoding; bh=n5NbJBmxg03A49I8nXO0qbJRqlzRTbx9/GRsjPdET40=; b=nhIa+StqvXLfLDd363g8PfuSPuNTikwlw2pVOzw5linE0Fd30z7K//+C1F7En+WKyr qwZoO3koWoKUF0qzKJg1gJnk07wwRDGECt6dDboWTELvF9dzdKnlhnOhUFuHDsgGFCt8 75/2v2Iw1zyz9kxm5KTtdVUNzdwgdkaZq0hSQmpWhDEmDL2AdXL95oSf6F6Vtsxgon9n 2dVyhY7SJfa5DBGUa89+DXWViqmvtMpTh9RochNBsWjkDU/hFgqGyDk78XwJLtat8aye nfYXJJI/4S79N64UQ0CT1zDqIVXGtA9m9iQrN6Lpkwu5o8J5f0rlXX7WcwjAxOmPyXZ+ MfLw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:subject:message-id:mime-version :content-transfer-encoding; bh=n5NbJBmxg03A49I8nXO0qbJRqlzRTbx9/GRsjPdET40=; b=Xye/rdXQIqqRmj+W6iTCbS621YFX9pAxwEz/GbFL4QonFTRu7v7WYYPnwl9LflutXC Yxnsb7lj2CRM13Kjqs4osn7uwDmo5v5tmQ8nISYrk6sYpOy9jfYkIArj8wAaWXyk1/WF kgdW5ZD0dJcHXTrkccaHoVsY/fAwJdTNOFVOD6NvpLQIa4usB1W7HwN6H2K7ztrflY2V 8Iamvt+uJXrpST+Uf9ebZWHwWXW80yIQe08vnNWv8E8015/v8kfz2k3LBPxKcwhPb/g8 nnFXtJJm4kdVt3UPTirLp8tln4jJraLcmmm7uUrtuvHCs5tPTfBfjcMATm+FncUV05nz zt/w== X-Gm-Message-State: ABuFfogvNStCwfsMbml953g5g1Ui8VuE/Mn60+o8T78LPQynTppBEBXd dCSShGZQVW60E4STaHz40iicMa3m X-Google-Smtp-Source: ACcGV60J4o1w7f4R+GR+cs3Hfb5K0CssQN6/iuUKhxwR0PFFoeZqSNmazoDZXw3Te64g0mpPwZn7Ng== X-Received: by 2002:a2e:3c1a:: with SMTP id j26-v6mr11132504lja.172.1539613450239; Mon, 15 Oct 2018 07:24:10 -0700 (PDT) Received: from erp07.git.ru ([94.79.3.84]) by smtp.gmail.com with ESMTPSA id m132-v6sm2229474lfg.24.2018.10.15.07.24.09 for (version=TLS1 cipher=AES128-SHA bits=128/128); Mon, 15 Oct 2018 07:24:09 -0700 (PDT) Date: Mon, 15 Oct 2018 17:24:08 +0300 From: Anton Shepelev To: linux-btrfs@vger.kernel.org Subject: Interpreting `btrfs filesystem show' Message-Id: <20181015172408.1b3867debea3951fb7014ee4@gmail.com> X-Mailer: Sylpheed 3.5.0 (GTK+ 2.24.23; i686-pc-mingw32) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Hello, all While trying to resolve free space problems, and found that I cannot interpret the output of: > btrfs filesystem show Label: none uuid: 8971ce5b-71d9-4e46-ab25-ca37485784c8 Total devices 1 FS bytes used 34.06GiB devid 1 size 40.00GiB used 37.82GiB path /dev/sda2 How come the total used value is less than the value listed for the only device? -- () ascii ribbon campaign - against html e-mail /\ http://preview.tinyurl.com/qcy6mjc [archived]