#!/bin/sh

move_config() {
	local partdev

	. /lib/upgrade/common.sh

	if export_bootdevice && export_partdevice partdev 1; then
		mkdir -p /boot
		if mount -o ro,noatime "/dev/$partdev" /boot; then
			if [ -f "/boot/$BACKUP_FILE" ]; then
				mount /boot -o remount,rw,noatime
				mv -f "/boot/$BACKUP_FILE" /
			fi
			umount /boot
			rm -fR /boot
		fi
	fi
}

boot_hook_add preinit_mount_root move_config

