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//0x48 bytes (sizeof)
struct _MI_PARTITION_ZEROING
{
    struct _WORK_QUEUE_ITEM RebalanceZeroFreeWorkItem;                      //0x0
    volatile LONG BackgroundZeroingDisabled;                                //0x20
    volatile LONG BootEnginesCalibrating;                                   //0x24
    struct _KEVENT BootEnginesCalibrationWaiters;                           //0x28
    LONG ZeroFreePageSlistMinimum;                                          //0x40
    enum _MI_PROCESSOR_ACTIVITY_TYPE BackgroundZeroingPreference;           //0x44
};