<disk type='dir' device='disk'> <driver name='qemu' type='fat' cache='directsync'/> <source dir='/var/somefiles'> <privateData> <nodenames> <nodename type='storage' name='node-s'/> <nodename type='format' name='node-f'/> </nodenames> </privateData> </source> <target dev='vda'/> <readonly/> </disk>