update_engine: Disable puffin in minor version 4
This patch disables puffin for minor version 4, but keeps BROTLI_BSDIFF in the
same minor version. Also adds puffin for minor version 5, but it does not
enable it.
BUG=b:72815313
BUG=chromium:810184
TEST=update_engine unittests pass
TEST=update_payload unittests pass
TEST=test_paycheck.sh on two images with minor version 4 pass
TEST=brill_update_payload generate/verify pass
Change-Id: I814fc126d67207501d419cff9c575cd13d877b48
Reviewed-on: https://chromium-review.googlesource.com/907223
Commit-Ready: Amin Hassani <ahassani@chromium.org>
Tested-by: Amin Hassani <ahassani@chromium.org>
Reviewed-by: Amin Hassani <ahassani@chromium.org>
diff --git a/payload_consumer/payload_constants.cc b/payload_consumer/payload_constants.cc
index ad193a0..29daddc 100644
--- a/payload_consumer/payload_constants.cc
+++ b/payload_consumer/payload_constants.cc
@@ -25,7 +25,8 @@
const uint32_t kInPlaceMinorPayloadVersion = 1;
const uint32_t kSourceMinorPayloadVersion = 2;
const uint32_t kOpSrcHashMinorPayloadVersion = 3;
-const uint32_t kPuffdiffMinorPayloadVersion = 4;
+const uint32_t kBrotliBsdiffMinorPayloadVersion = 4;
+const uint32_t kPuffdiffMinorPayloadVersion = 5;
const char kLegacyPartitionNameKernel[] = "boot";
const char kLegacyPartitionNameRoot[] = "system";
diff --git a/payload_consumer/payload_constants.h b/payload_consumer/payload_constants.h
index 1e2e810..9d29afd 100644
--- a/payload_consumer/payload_constants.h
+++ b/payload_consumer/payload_constants.h
@@ -43,6 +43,9 @@
// The minor version that allows per-operation source hash.
extern const uint32_t kOpSrcHashMinorPayloadVersion;
+// The minor version that allows BROTLI_BSDIFF, ZERO and DISCARD operation.
+extern const uint32_t kBrotliBsdiffMinorPayloadVersion;
+
// The minor version that allows PUFFDIFF operation.
extern const uint32_t kPuffdiffMinorPayloadVersion;