Quoting Frederic Crozat (fcro...@suse.com):
> Hi,
>
> while updating our package for LXC 0.8.0, I discovered that lxc-create
> didn't properly delete btrfs subvolume if container creation failed for
> any reason.
>
> Attached patch fixes this issue.
Acked-by: Serge E. Hallyn <serge.hal...@ubuntu.com>
> --
> Frederic Crozat <fcro...@suse.com>
> SUSE
> >From 028d1b3eb110229113dc99f3587fac1f9fca9b0e Mon Sep 17 00:00:00 2001
> From: Frederic Crozat <fcro...@suse.com>
> Date: Wed, 14 Nov 2012 16:02:37 +0100
> Subject: [PATCH] Ensure btrfs subvolume is destroyed on error
>
> ---
> src/lxc/lxc-create.in | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/src/lxc/lxc-create.in b/src/lxc/lxc-create.in
> index b21cdc3..124ffd5 100644
> --- a/src/lxc/lxc-create.in
> +++ b/src/lxc/lxc-create.in
> @@ -237,6 +237,8 @@ cleanup() {
> if [ $backingstore = "lvm" ]; then
> umount $rootfs
> lvremove -f $rootdev
> + elif [ $backingstore = "btrfs" ]; then
> + btrfs subvolume delete "$rootfs"
> fi
> ${bindir}/lxc-destroy -n $lxc_name
> echo "$(basename $0): aborted" >&2
> --
> 1.7.10.4
>
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