122     auto dsu_slot = GetDsuSlot(installation);  in SaveInstallation()  local
123     auto install_dir_file = DsuInstallDirFile(dsu_slot);  in SaveInstallation()
134         PLOG(ERROR) << "write failed: " << DsuInstallDirFile(dsu_slot);  in SaveInstallation()
155     auto dsu_slot = GetDsuSlot(install_dir_);  in openInstall()  local
156     if (!RemoveFileIfExists(GetCompleteIndication(dsu_slot), &message)) {  in openInstall()
170     auto dsu_slot = GetDsuSlot(install_dir_);  in closeInstall()  local
171     std::string file = GetCompleteIndication(dsu_slot);  in closeInstall()
179     if (!WriteStringToFile(dsu_slot, kDsuActiveFile)) {  in closeInstall()
180         PLOG(ERROR) << "cannot write active DSU slot (" << dsu_slot << "): " << kDsuActiveFile;  in closeInstall()
222         auto dsu_slot = GetDsuSlot(install_dir_);  in createPartition()  local
223         auto key_dir = DefaultDsuMetadataKeyDir(dsu_slot);  in createPartition()
224         auto key_dir_file = DsuMetadataKeyDirFile(dsu_slot);  in createPartition()
981     auto dsu_slot = GetDsuSlot(install_dir);  in RemoveGsiFiles()  local
985             DsuInstallDirFile(dsu_slot),  in RemoveGsiFiles()
986             GetCompleteIndication(dsu_slot),  in RemoveGsiFiles()
996         auto status = vold->destroyDsuMetadataKey(dsu_slot);  in RemoveGsiFiles()
999             if (!RemoveFileIfExists(DsuMetadataKeyDirFile(dsu_slot), &message)) {  in RemoveGsiFiles()
1017 int GsiService::EnableGsi(bool one_shot, const std::string& dsu_slot) {  in EnableGsi()  argument
1038     if (!WriteStringToFile(dsu_slot, kDsuActiveFile)) {  in EnableGsi()
1039         PLOG(ERROR) << "cannot write active DSU slot (" << dsu_slot << "): " << kDsuActiveFile;  in EnableGsi()
1062 std::string GsiService::GetCompleteIndication(const std::string& dsu_slot) {  in GetCompleteIndication()  argument
1063     return DSU_METADATA_PREFIX + dsu_slot + "/complete";  in GetCompleteIndication()
1066 bool GsiService::IsInstallationComplete(const std::string& dsu_slot) {  in IsInstallationComplete()  argument
1070     std::string file = GetCompleteIndication(dsu_slot);  in IsInstallationComplete()
1087             auto dsu_slot = std::string(de->d_name);  in GetInstalledDsuSlots()  local
1088             if (access(DsuInstallDirFile(dsu_slot).c_str(), F_OK) != 0) {  in GetInstalledDsuSlots()
1091             dsu_slots.push_back(dsu_slot);  in GetInstalledDsuSlots()