#!/bin/sh
read line < /proc/cmdline

for arg in $line; do
	if [ "5" -le "$(expr length $arg)" ]; then
		if [ "root=" = "$(expr substr $arg 1 5)" ]; then
		{
			*debug_arg=$(expr $arg : 'root=\(.\*\)')
			resize2fs $debug_arg
		}
	fi
fi
done