- if mount -t ext4 -o rw,noatime "/dev/$partdev" /mnt; then
- if [ -f /mnt/sysupgrade.tgz ]; then
- mv -f /mnt/sysupgrade.tgz /
+ mkdir -p /boot
+ if mount -t ext4 -o ro,noatime "/dev/$partdev" /boot; then
+ if [ -f /boot/sysupgrade.tgz ]; then
+ mount /boot -o remount,rw,noatime
+ mv -f /boot/sysupgrade.tgz /
+ mount /boot -o remount,ro,noatime