The COMPACT_VIRTUAL_DISK_FLAG enumeration defines options for compacting a virtual disk.

 typedef enum _COMPACT_VIRTUAL_DISK_FLAG
 {
   COMPACT_VIRTUAL_DISK_FLAG_NONE = 0x00000000
 } COMPACT_VIRTUAL_DISK_FLAG;

COMPACT_VIRTUAL_DISK_FLAG_NONE:  Indicates that no flag has been specified. Currently, this is the only flag defined.