HDFS-7474. Avoid resolving path in FSPermissionChecker. Contributed by Jing Zhao.
YARN-2869. CapacityScheduler should trim sub queue names when parse configuration. Contributed by Wangda Tan
HADOOP-11343. Overflow is not properly handled in caclulating final iv for AES CTR. Contributed by Jerry Chen.
HDFS-7459. Consolidate cache-related implementation in FSNamesystem into a single class. Contributed by Haohui Mai.