_IOP_IRP_EXTENSION

Metadatacopy
struct _IOP_IRP_EXTENSION {
    union {
        unsigned short ExtensionFlags;/* 0x0  2 */
        struct {
            unsigned short Allocated : 1;/* 0x0:0  2 */
            unsigned short PropagateId : 1;/* 0x0:1  2 */
            unsigned short SpareBits : 14;/* 0x0:2  2 */
        };/* 0x0  2 */
    };/* 0x0  2 */
    unsigned short TypesAllocated;/* 0x2  2 */
    unsigned char GenericExtension[4];/* 0x4  4 */
    void* VerifierContext;/* 0x8  8 */
    unsigned __int64 DiskIoAttributionHandle;/* 0x10  8 */
    struct _GUID ActivityId;/* 0x18  16 */
    union {
        union _LARGE_INTEGER Timestamp;/* 0x28  8 */
        unsigned long ZeroingOffset;/* 0x28  4 */
        struct {
            struct _IO_IRP_EXT_TRACK_OFFSET_HEADER* FsTrackOffsetBlob;/* 0x28  8 */
            __int64 FsTrackedOffset;/* 0x30  8 */
        };/* 0x28  16 */
        struct _IO_ADAPTER_CRYPTO_PARAMETERS AdapterCryptoParameters;/* 0x28  16 */
    };/* 0x28  16 */
    union {
        unsigned __int64 Value;/* 0x38  8 */
        struct {
            unsigned __int64 UserFlags : 32;/* 0x38:0  8 */
            unsigned __int64 SystemFlags : 16;/* 0x38:32  8 */
            unsigned __int64 UserFlagsId : 16;/* 0x38:48  8 */
        };/* 0x38  8 */
    } DriverFlags;/* 0x38  8 */
    /* ── cacheline 1 boundary (64 bytes) ── */
    struct _COPY_INFORMATION CopyInformation;/* 0x40  16 */
};