Reverted
Merged revision(s) 1617784 from hadoop/common/trunk:
HDFS-6847. Avoid timeouts for replaceBlock() call by sending intermediate responses to Balancer (Contributed by Vinayakumar B.)
........


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1617794 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6247. Avoid timeouts for replaceBlock() call by sending intermediate responses to Balancer (vinayakumarb)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1617799 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-8944. Shell command fs -count should include human readable option (Jonathan Allen via aw) (continued)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1617802 13f79535-47bb-0310-9956-ffa450edef68