To further clarify, this isn't a juju bug. lxc should be smart enough to delete dependent subvolumes before it deletes the rootfs subvolume. I took a stab at this over the weekend, but ran out of time. btrfs_destroy(struct bdev *orig) is what you're after.
To further clarify, this isn't a juju bug. lxc should be smart enough to delete dependent subvolumes before it deletes the rootfs subvolume. I took a stab at this over the weekend, but ran out of time. btrfs_destroy( struct bdev *orig) is what you're after.