Summary: Pull Request resolved: https://github.com/facebook/rocksdb/pull/5589

Test Plan: TEST_TMPDIR=/dev/shm/rocksdb COMPILE_WITH_ASAN=1 OPT=-g make J=64 -j64 asan_check

Differential Revision: D16361081

Pulled By: anand1976

fbshipit-source-id: 09474832b9cfb318a840d4b633e22dfad105d58c