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author | David Anderson <dvander@google.com> | 2019-11-15 05:27:59 +0100 |
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committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2019-11-15 05:27:59 +0100 |
commit | 8444dec7ac22f6876651110b2ec831032ed875fd (patch) | |
tree | 5290b76f3706c975c366899419907f885c2f7075 /install/snapshot_utils.cpp | |
parent | Merge "Consolidate the vendor space misc usage for Pixels" (diff) | |
parent | Force merges to complete before wiping data or metadata. (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | install/snapshot_utils.cpp | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/install/snapshot_utils.cpp b/install/snapshot_utils.cpp new file mode 100644 index 000000000..69da5eea0 --- /dev/null +++ b/install/snapshot_utils.cpp @@ -0,0 +1,49 @@ + +/* + * Copyright (C) 2019 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <android-base/properties.h> +#include <libsnapshot/snapshot.h> + +#include "recovery_ui/device.h" +#include "recovery_ui/ui.h" +#include "recovery_utils/roots.h" + +using android::snapshot::SnapshotManager; + +bool FinishPendingSnapshotMerges(Device* device) { + if (!android::base::GetBoolProperty("ro.virtual_ab.enabled", false)) { + return true; + } + + RecoveryUI* ui = device->GetUI(); + auto sm = SnapshotManager::NewForFirstStageMount(); + if (!sm) { + ui->Print("Could not create SnapshotManager.\n"); + return false; + } + + auto callback = [&]() -> void { + double progress; + sm->GetUpdateState(&progress); + ui->Print("Waiting for merge to complete: %.2f\n", progress); + }; + if (!sm->HandleImminentDataWipe(callback)) { + ui->Print("Unable to check merge status and/or complete update merge.\n"); + return false; + } + return true; +} |