struct _VOLUME_CACHE_MAP// Size=0x20
{
    short NodeTypeCode;// Offset=0x0 Size=0x2
    short NodeByteCode;// Offset=0x2 Size=0x2
    unsigned long UseCount;// Offset=0x4 Size=0x4
    struct _DEVICE_OBJECT * DeviceObject;// Offset=0x8 Size=0x4
    struct _LIST_ENTRY VolumeCacheMapLinks;// Offset=0xc Size=0x8
    unsigned long Flags;// Offset=0x14 Size=0x4
    unsigned long DirtyPages;// Offset=0x18 Size=0x4
    unsigned long PagesQueuedToDisk;// Offset=0x1c Size=0x4
};