#!/bin/sh
#
# mkrdisk : Make ramdisk and mount it
#	h2y : 2003/12/19
#

if [ $# -lt 3 ]; then
	echo
	echo "usage: $0 dev size mount-point"
	echo
	exit 0
fi

RETVAL=0

if [ -x /usr/sbin/mktmpfs ]; then
	/usr/sbin/mktmpfs $2 $3
else
	case "$1" in                                                                    
		ram[0-9])
			dd if=/dev/zero of=/dev/"$1" bs=1k count="$2"
			mke2fs -vm0 /dev/"$1" $2
			mount /dev/"$1" $3
			;;

		ram1[0-5])
			dd if=/dev/zero of=/dev/"$1" bs=1k count="$2"
			mke2fs -vm0 /dev/"$1" $2
			mount /dev/"$1" $3
			;;

		*)
			echo Opps!!!
			RETVAL=-1
		;;
	esac
fi

exit $RETVAL

