See also Carlos O'Donell (glibc developer)'s answer here:
https://lists.fedoraproject.org/archives/list/devel@lists.fedoraproject.o...
Rich.
--
Richard Jones, Virtualization Group, Red Hat
http://people.redhat.com/~rjones
Read my programming and virtualization blog:
http://rwmj.wordpress.com
virt-df lists disk usage of guests without needing to install any
software inside the virtual machine. Supports Linux and Windows.
http://people.redhat.com/~rjones/virt-df/