191 bool PartitionWriter::PerformReplaceOperation(const InstallOperation& operation,  in PerformReplaceOperation()  argument
197       operation, std::move(writer), data, count);  in PerformReplaceOperation()
201     const InstallOperation& operation) {  in PerformZeroOrDiscardOperation()  argument
204       (operation.type() == InstallOperation::ZERO ? BLKZEROOUT : BLKDISCARD);  in PerformZeroOrDiscardOperation()
207   return install_op_executor_.ExecuteZeroOrDiscardOperation(operation,  in PerformZeroOrDiscardOperation()
211   for (const Extent& extent : operation.dst_extents()) {  in PerformZeroOrDiscardOperation()
223         operation, std::move(writer));  in PerformZeroOrDiscardOperation()
229     const InstallOperation& operation, ErrorCode* error) {  in PerformSourceCopyOperation()  argument
237       partition.partition_name(), operation, &buf);  in PerformSourceCopyOperation()
238   const InstallOperation& optimized = should_optimize ? buf : operation;  in PerformSourceCopyOperation()
243   auto source_fd = ChooseSourceFD(operation, error);  in PerformSourceCopyOperation()
247                << " extents: " << ExtentsToString(operation.src_extents());  in PerformSourceCopyOperation()
256 bool PartitionWriter::PerformDiffOperation(const InstallOperation& operation,  in PerformDiffOperation()  argument
260   FileDescriptorPtr source_fd = ChooseSourceFD(operation, error);  in PerformDiffOperation()
265       operation, std::move(writer), source_fd, data, count);  in PerformDiffOperation()
269     const InstallOperation& operation, ErrorCode* error) {  in ChooseSourceFD()  argument
270   return verified_source_fd_.ChooseSourceFD(operation, error);  in ChooseSourceFD()
300 bool PartitionWriter::ValidateSourceHash(const InstallOperation& operation,  in ValidateSourceHash()  argument
306       source_fd, operation.src_extents(), block_size, &source_hash));  in ValidateSourceHash()
307   return ValidateSourceHash(source_hash, operation, source_fd, error);  in ValidateSourceHash()
311                                          const InstallOperation& operation,  in ValidateSourceHash()  argument
316   brillo::Blob expected_source_hash(operation.src_sha256_hash().begin(),  in ValidateSourceHash()
317                                     operation.src_sha256_hash().end());  in ValidateSourceHash()
332     for (const Extent& ext : operation.src_extents()) {  in ValidateSourceHash()