After some discussion today we decided to rename udisks-lvm to storaged.
It's a companion daemon (oh my) to udisks to provide more advanced
features, such as (you guessed it) LVM support.
Here's the first rough release:
http://people.freedesktop.org/~stefw/files/storaged-0.1.0.tar.bz2
And here's the code:
https://github.com/cockpit-project/storaged
All the best,
Stef