This completes the implementation previously posted here:
https://www.redhat.com/archives/libguestfs/2012-October/msg00002.html
Instead of using 'serial', the option is now called 'label' and these
are collectively called disk labels.
Also the updated patch adds a test.
Rich.
--
Richard Jones, Virtualization Group, Red Hat
http://people.redhat.com/~rjones
Read my programming blog:
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Fedora now supports 80 OCaml packages (the OPEN alternative to F#)
http://cocan.org/getting_started_with_ocaml_on_red_hat_and_fedora