Hello, we can close this report. I'll keep my workarounds.
- Bug#1119643: Default name for root subvolume on BTRFS p... João
- Bug#1119643: Default name for root subvolume on BT... Nicholas D Steeves
- Bug#1119643: Default name for root subvolume o... João
- Bug#1119643: Default name for root subvolu... Nicholas D Steeves
- Bug#1119643: Default name for root sub... João
- Bug#1119643: Default name for roo... João
