# <target name> <source device>          <key file>      <options>
root            /dev/mapper/vg-root      none            luks,cipher=aes-cbc-essiv:sha256
cswap           /dev/sda1                /dev/random     swap,cipher=aes-cbc-essiv:sha256
vservers        /dev/mapper/vg-vservers  none            luks,cipher=aes-cbc-essiv:sha256