5c0073e706
(backported from commit 2f1e5dc6288972004b5bed335c4a8d038aaedcf4) Conflicts: hadoop-hdfs-project/hadoop-hdfs/src/site/apt/ExtendedAttributes.apt.vm hadoop-hdfs-project/hadoop-hdfs/src/site/apt/Federation.apt.vm hadoop-hdfs-project/hadoop-hdfs/src/site/apt/HDFSCommands.apt.vm hadoop-hdfs-project/hadoop-hdfs/src/site/apt/HDFSHighAvailabilityWithNFS.apt.vm hadoop-hdfs-project/hadoop-hdfs/src/site/apt/HDFSHighAvailabilityWithQJM.apt.vm hadoop-hdfs-project/hadoop-hdfs/src/site/apt/HdfsDesign.apt.vm hadoop-hdfs-project/hadoop-hdfs/src/site/apt/HdfsNfsGateway.apt.vm hadoop-hdfs-project/hadoop-hdfs/src/site/apt/HdfsQuotaAdminGuide.apt.vm