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- platform_check_image() {
- [ "$ARGC" -gt 1 ] && return 1
- case "$(get_magic_word "$1")" in
- 48eb) return 0;;
- *)
- echo "Invalid image type"
- return 1
- ;;
- esac
- }
- platform_do_upgrade() {
- get_image "$1" > /dev/hda
- sync
- }
- x86_prepare_ext2() {
- # if we're running from ext2, we need to make sure that we have a mtd
- # partition that points to the active rootfs partition.
- # however this only matters if we actually need to preserve the config files
- [ "$SAVE_CONFIG" -eq 1 ] && return 0
- grep rootfs /proc/mtd >/dev/null || {
- echo /dev/hda2,65536,rootfs > /sys/module/block2mtd/parameters/block2mtd
- }
- }
- append sysupgrade_pre_upgrade x86_prepare_ext2
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