typedef struct _OWNER_ENTRY
{
    unsigned __int64 OwnerThread;
    union
    {
        struct
        {
            unsigned long IoPriorityBoosted : 1;
            unsigned long OwnerReferenced : 1;
            unsigned long OwnerCount : 30;
        };
        unsigned long TableSize;
    };
} OWNER_ENTRY, *POWNER_ENTRY;