1014   auto itr = backups_.begin();  in PurgeOldBackups()  local
1016     to_delete.push_back(itr->first);  in PurgeOldBackups()
1017     itr++;  in PurgeOldBackups()
1082   for (auto& itr : backuped_file_infos_) {  in DeleteBackupInternal()  local
1083     if (itr.second->refs == 0) {  in DeleteBackupInternal()
1084       Status s = backup_env_->DeleteFile(GetAbsolutePath(itr.first));  in DeleteBackupInternal()
1085       ROCKS_LOG_INFO(options_.info_log, "Deleting %s -- %s", itr.first.c_str(),  in DeleteBackupInternal()
1087       to_delete.push_back(itr.first);  in DeleteBackupInternal()
1711   auto itr = file_infos_->find(file_info->filename);  in AddFile()  local
1712   if (itr == file_infos_->end()) {  in AddFile()
1715       itr = ret.first;  in AddFile()
1716       itr->second->refs = 1;  in AddFile()
1722     if (itr->second->checksum_value != file_info->checksum_value) {  in AddFile()
1727     ++itr->second->refs;  // increase refcount if already present  in AddFile()
1731   files_.push_back(itr->second);  in AddFile()