Calculate verity hash tree.
Calculate verity hash tree in FilesystemVerifierAction based on configs
specified in protobuf, and write it to target partition before reading
from those blocks.
A new error code kVerityCalculationError was added to report error if
it fails.
Bug: 28171891
Test: update_engine_unittests
Change-Id: I492885a0655bf51043902f578720fffd87e6a3cf
diff --git a/metrics_utils.cc b/metrics_utils.cc
index e7b2347..e1aa744 100644
--- a/metrics_utils.cc
+++ b/metrics_utils.cc
@@ -68,6 +68,7 @@
case ErrorCode::kDownloadWriteError:
case ErrorCode::kFilesystemCopierError:
case ErrorCode::kFilesystemVerifierError:
+ case ErrorCode::kVerityCalculationError:
return metrics::AttemptResult::kOperationExecutionError;
case ErrorCode::kDownloadMetadataSignatureMismatch:
@@ -224,6 +225,7 @@
case ErrorCode::kNoUpdate:
case ErrorCode::kRollbackNotPossible:
case ErrorCode::kFirstActiveOmahaPingSentPersistenceError:
+ case ErrorCode::kVerityCalculationError:
break;
// Special flags. These can't happen (we mask them out above) but