From mboxrd@z Thu Jan  1 00:00:00 1970
From: ludo@gnu.org (Ludovic =?UTF-8?Q?Court=C3=A8s?=)
Subject: bug#29674: Ceph creates Btrfs subvolumes on Btrfs during tests.
Date: Tue, 12 Dec 2017 13:52:32 +0100
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References: <ac66103240a855d36bf57c86d936a95a@mykolab.com>
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To: Rutger Helling <rhelling@mykolab.com>
Cc: 29674@debbugs.gnu.org

Hi Rutger,

Rutger Helling <rhelling@mykolab.com> skribis:

> I was surprised to learn that Ceph creates Btrfs subvolumes during its
> tests.
> This is problematic because on Btrfs regular users can create
> subvolumes, but they cannot delete them.
> This means I had to manually delete the following subvolumes as root:
>
> ID 1744 gen 819598 top level 257 path
> tmp/guix-build-ceph-12.0.2.drv-0/td/t-7201/dev/osd0/current
> ID 1745 gen 819598 top level 257 path
> tmp/guix-build-ceph-12.0.2.drv-0/td/t-7201/dev/osd0/snap_1

Does that mean that wiping out /tmp/guix-build-ceph-*, as happens when
build finishes, isn=E2=80=99t enough to get rid of those volumes?

Ludo=E2=80=99.