ACPR/android_system_core
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Merge "Allow Cow version v3 to be used" into main

Browse source
This commit is contained in:
Treehugger Robot 2023-12-04 23:02:53 +00:00 • committed by Gerrit Code Review
commit f7fffb62d4
2 changed files with 4 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
fs_mgr/libsnapshot/include/libsnapshot/cow_format.h
View file

@ -34,7 +34,7 @@ static constexpr uint32_t kCowVersionMinor = 0;
static constexpr uint32_t kCowVersionManifest = 2;
static constexpr uint32_t kMinCowVersion = 1;
static constexpr uint32_t kMaxCowVersion = 2;
static constexpr uint32_t kMaxCowVersion = 3;
// Normally, this should be kMaxCowVersion. When a new version is under testing
// it may be the previous value of kMaxCowVersion.

3
fs_mgr/libsnapshot/snapshot.cpp
View file

@ -3642,6 +3642,9 @@ std::unique_ptr<ICowWriter> SnapshotManager::OpenCompressedSnapshotWriter(
cow_options.max_blocks = {status.device_size() / cow_options.block_size};
cow_options.batch_write = status.batched_writes();
cow_options.num_compress_threads = status.enable_threading() ? 2 : 0;
// TODO(b/313962438) Improve op_count estimate. For now, use number of
// blocks as an upper bound.
cow_options.op_count_max = status.device_size() / cow_options.block_size;
// Disable scratch space for vts tests
if (device()->IsTestDevice()) {
cow_options.scratch_space = false;