From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp02.belwue.de ([129.143.71.87]:40828 "EHLO smtp02.belwue.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932706AbdHVMaC (ORCPT ); Tue, 22 Aug 2017 08:30:02 -0400 Received: from fex.rus.uni-stuttgart.de (fex.rus.uni-stuttgart.de [129.69.1.129]) by smtp02.belwue.de (Postfix) with SMTP id 976978150 for ; Tue, 22 Aug 2017 14:23:50 +0200 (MEST) Date: Tue, 22 Aug 2017 14:23:50 +0200 From: Ulli Horlacher To: linux-btrfs@vger.kernel.org Subject: finding root filesystem of a subvolume? Message-ID: <20170822122350.GA14804@rus.uni-stuttgart.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-btrfs-owner@vger.kernel.org List-ID: How do I find the root filesystem of a subvolume? Example: root@fex:~# df -T Filesystem Type 1K-blocks Used Available Use% Mounted on - - 1073740800 104244552 967773976 10% /local/.backup/home root@fex:~# btrfs subvolume show /local/.backup/home /local/.backup/home Name: home uuid: f86a2db0-6a82-124f-9a71-1cd4c20fd6fb Parent uuid: ba4d388f-44bf-7b46-b2b8-00e2a9a87181 Creation time: 2017-08-10 22:19:15 Object ID: 383 Generation (Gen): 148 Gen at creation: 148 Parent: 5 Top Level: 5 Flags: readonly Snapshot(s): I know, the root filesystem is /local, but who can I show it by command? -- 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:<20170822122350.GA14804@rus.uni-stuttgart.de>