This reverts commit 89a8edc0149e3f31a5ade9a0927c4b6332cf6b1a. Conflicts: hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/DFSAdmin.java
This reverts commit 89a8edc0149e3f31a5ade9a0927c4b6332cf6b1a. Conflicts: hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/DFSAdmin.java