From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp01.belwue.de ([129.143.71.86]:43465 "EHLO smtp01.belwue.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932825AbdHVNab (ORCPT ); Tue, 22 Aug 2017 09:30:31 -0400 Received: from fex.rus.uni-stuttgart.de (fex.rus.uni-stuttgart.de [129.69.1.129]) by smtp01.belwue.de (Postfix) with SMTP id 4188B26C6 for ; Tue, 22 Aug 2017 15:30:30 +0200 (MEST) Date: Tue, 22 Aug 2017 15:30:30 +0200 From: Ulli Horlacher To: linux-btrfs@vger.kernel.org Subject: Re: finding root filesystem of a subvolume? Message-ID: <20170822133030.GE14804@rus.uni-stuttgart.de> References: <20170822122350.GA14804@rus.uni-stuttgart.de> <20170822124036.GA32302@carfax.org.uk> <20170822125030.GB14804@rus.uni-stuttgart.de> <16778020-9167-b7cc-4768-ee33dca2bbb7@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <16778020-9167-b7cc-4768-ee33dca2bbb7@gmail.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Tue 2017-08-22 (09:27), Austin S. Hemmelgarn wrote: > >>> root@fex:~# df -T > >>> Filesystem Type 1K-blocks Used Available Use% Mounted on > >>> - - 1073740800 104244552 967773976 10% /local/.backup/home > >> > >> I've never seen the "- -" output from df before. Is this a bind > >> mount or something? > > > > No, /local/.backup/home is just a btrfs subvolume > > It arguably shouldn't be showing up here then if it's not been > explicitly mounted. I'm betting you're running OpenSUSE or SLES No: root@fex:~# cat /etc/os-release NAME="Ubuntu" VERSION="14.04.5 LTS, Trusty Tahr" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 14.04.5 LTS" VERSION_ID="14.04" HOME_URL="http://www.ubuntu.com/" SUPPORT_URL="http://help.ubuntu.com/" BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/" root@fex:~# df -T /local/.backup/home Filesystem Type 1K-blocks Used Available Use% Mounted on - - 1073740800 104252160 967766336 10% /local/.backup/home root@fex:~# type df df is hashed (/bin/df) root@fex:~# dpkg -S /bin/df coreutils: /bin/df -- Ullrich Horlacher Server und Virtualisierung Rechenzentrum TIK Universitaet Stuttgart E-Mail: horlacher@tik.uni-stuttgart.de Allmandring 30a Tel: ++49-711-68565868 70569 Stuttgart (Germany) WWW: http://www.tik.uni-stuttgart.de/ REF:<16778020-9167-b7cc-4768-ee33dca2bbb7@gmail.com>