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

   1 #!/bin/sh
   2
   3 move_config() {
   4         local partdev
   5
   6         . /lib/upgrade/common.sh
   7
   8         if export_bootdevice && export_partdevice partdev 1; then
   9                 mkdir -p /boot
  10                 if mount -o ro,noatime "/dev/$partdev" /boot; then
  11                         if [ -f "/boot/$BACKUP_FILE" ]; then
  12                                 mount /boot -o remount,rw,noatime
  13                                 mv -f "/boot/$BACKUP_FILE" /
  14                         fi
  15                         umount /boot
  16                         rm -fR /boot
  17                 fi
  18         fi
  19 }
  20
  21 boot_hook_add preinit_mount_root move_config
  22