220   mutex_.Lock();  in WriteImpl()
424     mutex_.Lock();  in WriteImpl()
477     mutex_.Lock();  in PipelinedWriteImpl()
548       mutex_.Lock();  in PipelinedWriteImpl()
837     mutex_.Lock();  in WriteStatusCheck()
848     mutex_.Lock();  in IOStatusCheck()
861     mutex_.Lock();  in MemTableInsertStatusCheck()
1007     log_write_mutex_.Lock();  in WriteToWAL()
1109   log_write_mutex_.Lock();  in ConcurrentWriteToWAL()
1149       log_write_mutex_.Lock();  in WriteRecoverableState()
1182         mutex_.Lock();  in WriteRecoverableState()
1431       mutex_.Lock();  in DelayWrite()
1652     log_write_mutex_.Lock();  in SwitchMemtable()
1697   mutex_.Lock();  in SwitchMemtable()
1707     log_write_mutex_.Lock();  in SwitchMemtable()
1778   mutex_.Lock();  in SwitchMemtable()