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//0x30 bytes (sizeof)
struct _DELAY_ACK_FO
{
    struct _LIST_ENTRY Links;                                               //0x0
    struct _FILE_OBJECT* OriginalFileObject;                                //0x10
    struct _OPLOCK_TELEMETRY TelemetryData;                                 //0x18
    struct _OPLOCK_ACK_TIMEOUT* AckTimeout;                                 //0x28
};