libsnapshot: set header max_compression
Intermediate CL needed before variable block size can land. Since v3 is
enabled on cuttlefish, the base build needs to write the
compression_factor in order for reader to properly parse. Otherwise
we'll fail OTA test
Test: th
Change-Id: Ia353aae8e668858851073f09308909ae70d7854e
diff --git a/fs_mgr/libsnapshot/libsnapshot_cow/writer_v3.cpp b/fs_mgr/libsnapshot/libsnapshot_cow/writer_v3.cpp
index 61124df..251b24e 100644
--- a/fs_mgr/libsnapshot/libsnapshot_cow/writer_v3.cpp
+++ b/fs_mgr/libsnapshot/libsnapshot_cow/writer_v3.cpp
@@ -110,6 +110,7 @@
header_.op_count = 0;
header_.op_count_max = 0;
header_.compression_algorithm = kCowCompressNone;
+ header_.max_compression_size = options_.compression_factor;
return;
}