_CLS_LSN

Metadatacopy
union _CLS_LSN {
    struct {
        unsigned idxRecord;/* 0x0  0 */
        /* 4 bytes padding */
        unsigned long cidContainer;/* 0x4  4 */
    } offset;/* 0x0  8 */
    unsigned __int64 ullOffset;/* 0x0  8 */
};