if [ $# -ne 1 ]
then exit 1
fi
if [ ! -e /sys/block/$1 ]
then exit 2
fi
if [ `grep -c $1 /etc/mtab` -ne 0 ]
then exit 4
fi
echo "Reinitialisation de $1"
fdisk /dev/$1 >&- 2>&- << EOF
d
1
d
2
d
3
d
4
w
EOF
if [ $? -ne 0 ]
then exit 8
fi
