struct _OPLOCK_ACK_TIMEOUT {
/* ── cacheline 1 boundary (64 bytes) ── */
struct _KDPC Dpc;/* 0x40 64 */ /* ── cacheline 2 boundary (128 bytes) ── */
unsigned long OplockOwnerIntegrityLevel;/* 0xb0 4 */
unsigned char TimerSet;/* 0xb4 1 */
unsigned char AckDone;/* 0xb5 1 */
};