treetowl|x2|frodo)
tu /etc/fstab <<EOF
$first_root_crypt /q btrfs noatime,subvol=q 0 0
-$first_root_crypt /m btrfs noatime,subvol=m 0 0
+$first_root_crypt /o btrfs noatime,subvol=o 0 0
/q/p /p none bind 0 0
+/o/m /m none bind 0 0
EOF
;;
esac
##### end setup fstab for subvols we care about ######
-for vol in q a m; do
+for vol in q a o; do
d=/$vol
if ! awk '{print $2}' /etc/fstab | grep -xF $d &>/dev/null; then
continue