struct _unnamed_791// Size=0x30
{
    struct _SHARED_CACHE_MAP * SharedCacheMap;// Offset=0x0 Size=0x8
    struct _IO_STATUS_BLOCK * IoStatus;// Offset=0x8 Size=0x8
    struct _KEVENT CallerWaitEvent;// Offset=0x10 Size=0x18
    unsigned char IsLowPriWriteBehind;// Offset=0x28 Size=0x1
};