struct _VF_WATCHDOG_IRP// Size=0x20
{
    struct _LIST_ENTRY ListEntry;// Offset=0x0 Size=0x10
    struct _IRP * Irp;// Offset=0x10 Size=0x8
    unsigned long DueTickCount;// Offset=0x18 Size=0x4
    unsigned char Inserted;// Offset=0x1c Size=0x1
    char TrackedStackLocation;// Offset=0x1d Size=0x1
    unsigned short CancelTimeoutTicks;// Offset=0x1e Size=0x2
};