#!/bin/sh -eu

. sh-functions
. guess-functions

read cmdline </proc/cmdline

resume=
for x in $cmdline; do
	[ -z "${x##resume=*}" ] ||
		continue
	resume=${x#resume=}
done

[ -n "$resume" ] ||
	exit 0

device_list="$(get_device "$resume")" ||
	fatal "Unable to find resume device"

for device_file in $device_list; do
	majmin="$(get_majmin "$device_file")" ||
		continue

	# kernel >= 2.6.27
	guess_device "/dev/block/$majmin"
done
