mountpoint "$${CFGROOT}" \
|| mount -o loop,offset="$$((${BOOT_MB} + 2))"M,sizelimit=${ROOT_MB}M \
-t ${fstype} "$${VOLUME}" "$${CFGROOT}"
mountpoint "$${CFGROOT}" \
|| mount -o loop,offset="$$((${BOOT_MB} + 2))"M,sizelimit=${ROOT_MB}M \
-t ${fstype} "$${VOLUME}" "$${CFGROOT}"