151   prefs_ = SystemState::Get()->prefs();  in Init()
163     prefs_->Delete(kPrefsLastFp, {kDlcPrefsSubDir});  in Init()
493       if (prefs_->GetInt64(kPrefsWallClockScatteringWaitPeriod,  in CalculateScatteringParams()
554     prefs_->Delete(kPrefsWallClockScatteringWaitPeriod);  in CalculateScatteringParams()
555     prefs_->Delete(kPrefsUpdateCheckCount);  in CalculateScatteringParams()
592       prefs_->Delete(kPrefsWallClockStagingWaitPeriod);  in CalculateStagingParams()
600       prefs_->SetInt64(kPrefsWallClockStagingWaitPeriod,  in CalculateStagingParams()
615       prefs_->Delete(kPrefsWallClockScatteringWaitPeriod);  in CalculateStagingParams()
624     auto key = prefs_->CreateSubKey({kDlcPrefsSubDir, dlc_id, sub_key});  in ResetDlcPrefs()
625     if (!prefs_->Delete(key))  in ResetDlcPrefs()
641     prefs_->SetString(pref_key, pref_value);  in SetPref()
644     auto key = prefs_->CreateSubKey({kDlcPrefsSubDir, dlc_id, pref_key});  in SetPref()
645     prefs_->SetString(key, pref_value);  in SetPref()
658         prefs_->CreateSubKey({kDlcPrefsSubDir, dlc_id, kPrefsPingActive});  in SetDlcActiveValue()
659     if (!prefs_->SetInt64(ping_active_key, kPingActiveValue)) {  in SetDlcActiveValue()
713           prefs_->CreateSubKey({kDlcPrefsSubDir, dlc_id, kPrefsPingActive});  in CalculateDlcParams()
714       if (!prefs_->GetInt64(ping_active_key, &dlc_params.ping_active) ||  in CalculateDlcParams()
719           prefs_->CreateSubKey({kDlcPrefsSubDir, dlc_id, kPrefsPingLastActive});  in CalculateDlcParams()
722       auto ping_last_rollcall_key = prefs_->CreateSubKey(  in CalculateDlcParams()
770       prefs_,  in BuildUpdateActions()
1016   prefs_->SetString(kPrefsUpdateCompletedOnBootId, boot_id);  in WriteUpdateCompletedMarker()
1019   prefs_->SetInt64(kPrefsUpdateCompletedBootTime, value);  in WriteUpdateCompletedMarker()
1128   prefs_->SetInt64(kPrefsDeltaUpdateFailures, 0);  in ProcessingDoneInternal()
1129   prefs_->SetString(kPrefsPreviousVersion,  in ProcessingDoneInternal()
1131   DeltaPerformer::ResetUpdateProgress(prefs_, false);  in ProcessingDoneInternal()
1144   prefs_->Delete(kPrefsUpdateCheckCount);  in ProcessingDoneInternal()
1147   prefs_->Delete(kPrefsUpdateFirstSeenAt);  in ProcessingDoneInternal()
1416       ret_value = prefs_->Delete(kPrefsUpdateCompletedOnBootId) && ret_value;  in ResetStatus()
1417       ret_value = prefs_->Delete(kPrefsUpdateCompletedBootTime) && ret_value;  in ResetStatus()
1418       ret_value = prefs_->Delete(kPrefsLastFp, {kDlcPrefsSubDir}) && ret_value;  in ResetStatus()
1438       ret_value = prefs_->SetString(kPrefsPreviousVersion, "") && ret_value;  in ResetStatus()
1601       prefs_->GetInt64(kPrefsDeltaUpdateFailures, &delta_failures) &&  in DisableDeltaUpdateIfNeeded()
1610   DeltaPerformer::ResetUpdateProgress(prefs_, false);  in MarkDeltaUpdateFailure()
1612   if (!prefs_->GetInt64(kPrefsDeltaUpdateFailures, &delta_failures) ||  in MarkDeltaUpdateFailure()
1616   prefs_->SetInt64(kPrefsDeltaUpdateFailures, ++delta_failures);  in MarkDeltaUpdateFailure()
1659   if (!prefs_->Exists(kPrefsUpdateCheckCount)) {  in DecrementUpdateCheckCount()
1667   if (prefs_->GetInt64(kPrefsUpdateCheckCount, &update_check_count_value)) {  in DecrementUpdateCheckCount()
1686     if (prefs_->SetInt64(kPrefsUpdateCheckCount, update_check_count_value)) {  in DecrementUpdateCheckCount()
1700   prefs_->Delete(kPrefsUpdateCheckCount);  in DecrementUpdateCheckCount()
1712       prefs_->Exists(kPrefsSystemUpdatedMarker)) {  in UpdateEngineStarted()
1713     if (!prefs_->GetString(kPrefsPreviousVersion, &prev_version_)) {  in UpdateEngineStarted()
1731     if (!prefs_->Exists(key) && powerwash_safe_prefs->Exists(key)) {  in MoveToPrefs()
1734           !prefs_->SetString(key, value)) {  in MoveToPrefs()
1789   if (!prefs_->Exists(kPrefsUpdateCompletedOnBootId) ||  in GetBootTimeAtUpdate()
1790       !prefs_->GetString(kPrefsUpdateCompletedOnBootId,  in GetBootTimeAtUpdate()
1801         prefs_->GetInt64(kPrefsUpdateCompletedBootTime, &boot_time));  in GetBootTimeAtUpdate()