220   mutex_.Lock();  in WriteImpl()
243   mutex_.Unlock();  in WriteImpl()
424     mutex_.Lock();  in WriteImpl()
426     mutex_.Unlock();  in WriteImpl()
477     mutex_.Lock();  in PipelinedWriteImpl()
485     mutex_.Unlock();  in PipelinedWriteImpl()
548       mutex_.Lock();  in PipelinedWriteImpl()
550       mutex_.Unlock();  in PipelinedWriteImpl()
688       InstrumentedMutexLock l(&mutex_);  in WriteImplWALOnly()
837     mutex_.Lock();  in WriteStatusCheck()
839     mutex_.Unlock();  in WriteStatusCheck()
848     mutex_.Lock();  in IOStatusCheck()
850     mutex_.Unlock();  in IOStatusCheck()
861     mutex_.Lock();  in MemTableInsertStatusCheck()
864     mutex_.Unlock();  in MemTableInsertStatusCheck()
871   mutex_.AssertHeld();  in PreprocessWrite()
1144   mutex_.AssertHeld();  in WriteRecoverableState()
1179         mutex_.Unlock();  in WriteRecoverableState()
1182         mutex_.Lock();  in WriteRecoverableState()
1217   mutex_.AssertHeld();  in SwitchWAL()
1281     nonmem_write_thread_.EnterUnbatched(&nonmem_w, &mutex_);  in SwitchWAL()
1312   mutex_.AssertHeld();  in HandleWriteBufferFull()
1358     nonmem_write_thread_.EnterUnbatched(&nonmem_w, &mutex_);  in HandleWriteBufferFull()
1391   mutex_.AssertHeld();  in GetMaxTotalWalSize()
1416       mutex_.Unlock();  in DelayWrite()
1431       mutex_.Lock();  in DelayWrite()
1555       cfd->InstallSuperVersion(&context->superversion_context, &mutex_);  in TrimMemtableHistory()
1583     nonmem_write_thread_.EnterUnbatched(&nonmem_w, &mutex_);  in ScheduleFlushes()
1635   mutex_.AssertHeld();  in SwitchMemtable()
1681   mutex_.Unlock();  in SwitchMemtable()
1697   mutex_.Lock();  in SwitchMemtable()
1774   mutex_.Unlock();  in SwitchMemtable()
1778   mutex_.Lock();  in SwitchMemtable()
1784   mutex_.AssertHeld();  in GetWalPreallocateBlockSize()