[libvirt] [PATCH 0/6] v2: Allow data upload/download to/from storage volumes

[Daniel P. Berrange]

An update of

  http://www.redhat.com/archives/libvir-list/2011-March/msg00655.html

Addressing all the feedback from v1 series. The most notable change is that
'iohelper' now takes an explicit flags+mode parameter, instead of the operation
name.