Summary:
TSAN sometimes complaints data race of PosixLogger::flush_pending_. Make it atomic.
Closes https://github.com/facebook/rocksdb/pull/2231
Differential Revision: D4973397
Pulled By: siying
fbshipit-source-id: 571e886e3eca3231705919d573e250c1c1ec3764
Summary:
Move some files under util/ to new directories env/, monitoring/ options/ and cache/
Closes https://github.com/facebook/rocksdb/pull/2090
Differential Revision: D4833681
Pulled By: siying
fbshipit-source-id: 2fd8bef