The Cluster Shared Volumes feature is only supported for use with Windows Server 2008 R2 Hyper-V role. Creation, reproduction ...

The Cluster Shared Volumes feature is only supported for use with Windows Server 2008 R2 Hyper-V role.  Creation, reproduction and storage of files on Cluster Shared Volumes that were not created by the Hyper-V role, including any user or application data stored under the ClusterStorage directory of the system drive on every node, are not supported and may result in unpredictable behavior, including data corruption or data loss on these shared volumes.  

For information regarding support services, please see  http://go.microsoft.com/fwlink/?LinkId=137158.