target/linux/loongarch64/base-files/lib/preinit/79_move_config

   1 # SPDX-License-Identifier: GPL-2.0-only
   2
   3 move_config() {
   4         local partdev parttype=ext4
   5
   6         . /lib/upgrade/common.sh
   7
   8         if export_bootdevice && export_partdevice partdev 1; then
   9                 part_magic_fat "/dev/$partdev" && parttype=vfat
  10                 if mount -t $parttype -o rw,noatime "/dev/$partdev" /mnt; then
  11                         if [ -f "/mnt/$BACKUP_FILE" ]; then
  12                                 mv -f "/mnt/$BACKUP_FILE" /
  13                         fi
  14                         umount /mnt
  15                 fi
  16         fi
  17 }
  18
  19 boot_hook_add preinit_mount_root move_config