_PRIVATE_CACHE_MAP_FLAGS

Metadatacopy
struct _PRIVATE_CACHE_MAP_FLAGS {
    unsigned long DontUse : 16;/* 0x0:0  4 */
    unsigned long ReadAheadActive : 1;/* 0x0:16  4 */
    unsigned long ReadAheadEnabled : 1;/* 0x0:17  4 */
    unsigned long PagePriority : 3;/* 0x0:18  4 */
    unsigned long Available : 11;/* 0x0:21  4 */
};