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Diffstat (limited to 'dynamic_partition_control_android.cc')
| -rw-r--r-- | dynamic_partition_control_android.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/dynamic_partition_control_android.cc b/dynamic_partition_control_android.cc index 708380a8..3103a381 100644 --- a/dynamic_partition_control_android.cc +++ b/dynamic_partition_control_android.cc @@ -780,6 +780,11 @@ bool DynamicPartitionControlAndroid::UpdatePartitionMetadata( MetadataBuilder* builder, uint32_t target_slot, const DeltaArchiveManifest& manifest) { + // Check preconditions. + CHECK(!GetVirtualAbFeatureFlag().IsEnabled() || IsRecovery()) + << "UpdatePartitionMetadata is called on a Virtual A/B device " + "but source partitions is not deleted. This is not allowed."; + // If applying downgrade from Virtual A/B to non-Virtual A/B, the left-over // COW group needs to be deleted to ensure there are enough space to create // target partitions. |