IOVDbNamespace::FMDReadLock Node1 IOVDbNamespace::FMDReadLock - m_metadatatool + FMDReadLock() + operator=() + FMDReadLock() + ~FMDReadLock() + findFolder() Node2 IOVDbNamespace::SafeRead FromFileMetaData + SafeReadFromFileMetaData() + SafeReadFromFileMetaData() Node1->Node2