494     KIRQL OldLevel;  in NumData()  local
504     KeAcquireSpinLock(&m_IrpListLock, &OldLevel);  in NumData()
556     KeReleaseSpinLock(&m_IrpListLock, OldLevel);  in NumData()
592     KIRQL OldLevel;  in GetMappingWithTag()  local
602     KeAcquireSpinLock(&m_IrpListLock, &OldLevel);  in GetMappingWithTag()
613             KeReleaseSpinLock(&m_IrpListLock, OldLevel);  in GetMappingWithTag()
698     KeReleaseSpinLock(&m_IrpListLock, OldLevel);  in GetMappingWithTag()
715     KIRQL OldLevel;  in ReleaseMappingWithTag()  local
717     KeAcquireSpinLock(&m_IrpListLock, &OldLevel);  in ReleaseMappingWithTag()
725             KeReleaseSpinLock(&m_IrpListLock, OldLevel);  in ReleaseMappingWithTag()
766         KeReleaseSpinLock(&m_IrpListLock, OldLevel);  in ReleaseMappingWithTag()
780             KeReleaseSpinLock(&m_IrpListLock, OldLevel);  in ReleaseMappingWithTag()
793         KeReleaseSpinLock(&m_IrpListLock, OldLevel);  in ReleaseMappingWithTag()
821         KeReleaseSpinLock(&m_IrpListLock, OldLevel);  in ReleaseMappingWithTag()
841     KIRQL OldLevel;  in GetAcquiredTagRange()  local
848     KeAcquireSpinLock(&m_IrpListLock, &OldLevel);  in GetAcquiredTagRange()
857     KeReleaseSpinLock(&m_IrpListLock, OldLevel);  in GetAcquiredTagRange()