Metadatacopystruct _IOP_FILE_OBJECT_EXTENSION { unsigned long FoExtFlags;/* 0x0 4 */ /* 4 bytes padding */ void* FoExtPerTypeExtension[10];/* 0x8 80 */ /* ── cacheline 1 boundary (64 bytes) ── */ enum _IOP_PRIORITY_HINT FoIoPriorityHint;/* 0x58 4 */};