Conflicts: hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-6581.txt hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetImpl.java
Conflicts: hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-6581.txt hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetImpl.java