209       return it->second;  in GetFile()
610         s = backup_env_->NewDirectory(d.first, d.second);  in Initialize()
692       Status s = backup_iter->second->LoadFromFile(options_.backup_dir,  in Initialize()
699                            std::make_pair(s, std::move(backup_iter->second))));  in Initialize()
708                        backup_iter->second->GetInfoString().c_str());  in Initialize()
731       assert(backups_.begin()->second->Empty());  in Initialize()
817   assert(ret.second == true);  in CreateNewBackupWithMetadata()
818   auto& new_backup = ret.first->second;  in CreateNewBackupWithMetadata()
1061     auto s = backup->second->Delete();  in DeleteBackupInternal()
1071     auto s = corrupt->second.second->Delete();  in DeleteBackupInternal()
1083     if (itr.second->refs == 0) {  in DeleteBackupInternal()
1115     if (!backup.second->Empty()) {  in GetBackupInfo()
1117           backup.first, backup.second->GetTimestamp(), backup.second->GetSize(),  in GetBackupInfo()
1118           backup.second->GetNumberFiles(), backup.second->GetAppMetadata()));  in GetBackupInfo()
1140     return corrupt_itr->second.first;  in RestoreDBFromBackup()
1146   auto& backup = backup_itr->second;  in RestoreDBFromBackup()
1261     return corrupt_itr->second.first;  in VerifyBackup()
1269   auto& backup = backup_itr->second;  in VerifyBackup()
1636           child_itr->second->refs == 0) {  in GarbageCollect()
1714     if (ret.second) {  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()