The CLUSPROP_DISK_NUMBER structure describes the number of a disk used in a value list and consists of:
The CLUSPROP_DISK_NUMBER structure is defined in CLUSAPI.H.
typedef struct _CLUSPROP_DISK_NUMBER {
CLUSPROP_SYNTAX Syntax;
DWORD cbLength;
DWORD dw;
} CLUSPROP_DISK_NUMBER, *PCLUSPROP_DISK_NUMBER;
A CLUSPROP_DISK_NUMBER structure can be returned by ClusterResourceControl when the dwControlCode parameter is set to CLUSCTL_RESOURCE_STORAGE_GET_DISK_INFO, and by ClusterResourceTypeControl when dwControlCode is set to CLUSCTL_RESOURCE_TYPE_STORAGE_GET_AVAILABLE_DISKS.