translation rules: INPUT VOL OUPUT COMMENT /path /dev/sda1 loop dev /dev/sda1 /dev/sda1 host full path myvol myvol /dev/sda1 vol dev path in host.

HostDevpaths applies the HostDevpath function to each path of the input list.

Realpath expand a volume-relative path to a host full path.

HostPaths applies the HostPath function to each path of the input list.