Fix cloudsnap integration to check only data volumes in use (#84)
Fix cloudsnap integration to check only data volumes in use (#84)

* Fix cloudsnap integration to check only data volumes in use

Signed-off-by: Harsh Desai <25a9fc4361f0de99d66f569f23dc0154e7064e35@portworx.com>

* extract common func to parse data volumes

Signed-off-by: Harsh Desai <25a9fc4361f0de99d66f569f23dc0154e7064e35@portworx.com>

libopenstorage/stork,libopenstorage/stork,libopenstorage/stork