make compaction_readahead_size_ thread safe

Summary: this should fix the failing tsan_check Closes https://github.com/facebook/rocksdb/pull/3192 Differential Revision: D6390004 Pulled By: miasantreble fbshipit-source-id: 6cadfc6f68febb1a77b0abcdb5416570dad926a5
7 years ago · 5fac4729cc
parent fe187e7e6c
commit 5fac4729cc
1 changed files with 1 additions and 1 deletions
--- a/db/db_test_util.h
+++ b/db/db_test_util.h
@ -574,7 +574,7 @@ class SpecialEnv : public EnvWrapper {
  std::atomic<bool> is_wal_sync_thread_safe_{true};
-  size_t compaction_readahead_size_;
+  std::atomic<size_t> compaction_readahead_size_;
 };
 class MockTimeEnv : public EnvWrapper {