[Libguestfs] [PATCH 5/5] daemon: Allow -r option to set root directory as sysroot.

When guestfsd is free running, it needs to be invoked with this '-r' option so that it operates on the root directory, not on a /sysroot directory. Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones virt-df lists disk usage of guests without needing to install any software inside the virtual machine. Supports Linux and Windows. http://et.redhat.com/~rjones/virt-df/