src/create_disk: use reflinks with xfs
@@ -29,7 +29,7 @@ udevadm settle
mkfs.ext4 "${disk}1" -L boot
mkfs.fat "${disk}2" -n EFI-SYSTEM
# partition 3 has no FS, its for bios grub
-mkfs.xfs "${disk}4" -L root
+mkfs.xfs "${disk}4" -L root -m reflink=1
# mount the partitions
rm -rf rootfs
