HDFS-6618. FSNamesystem#delete drops the FSN lock between removing INodes from the tree and deleting them from the inode map (kihwal via cmccabe)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1609380 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6622. Rename and AddBlock may race and produce invalid edits (kihwal via cmccabe)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1609384 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6645. Add test for successive Snapshots between XAttr modifications. Contributed by Stephen Chu.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1609388 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6643. Refactor INodeWithAdditionalFields.PermissionStatusFormat and INodeFile.HeaderFormat.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1609401 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10812. Delegate KeyProviderExtension#toString to underlying KeyProvider. (wang)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1609416 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10507. FsShell setfacl can throw ArrayIndexOutOfBoundsException when no perm is specified. Contributed by Stephen Chu and Sathish Gurram.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1609503 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10808. Remove unused native code for munlock. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1609509 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6631. TestPread#testHedgedReadLoopTooManyTimes fails intermittently. Contributed by Liang Xie.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1609534 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6647. Edit log corruption when pipeline recovery occurs for deleted file present in snapshot. Contributed by Kihwal Lee.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1609543 13f79535-47bb-0310-9956-ffa450edef68
YARN-2181. Added preemption info to logs and RM web UI. Contributed by Wangda Tan

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1609561 13f79535-47bb-0310-9956-ffa450edef68
YARN-2224. Fix CHANGES.txt. This was committed as YARN-2204 before.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1609582 13f79535-47bb-0310-9956-ffa450edef68
YARN-2088. Fixed a bug in GetApplicationsRequestPBImpl#mergeLocalToBuilder. Contributed by Binglin Chang

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1609584 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10815. Implement Windows equivalent of mlock. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1609588 13f79535-47bb-0310-9956-ffa450edef68
YARN-2269. Remove external links from YARN UI. Contributed by Craig Welch


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1609590 13f79535-47bb-0310-9956-ffa450edef68
Moved few YARN entries in CHANGES.txt from 2.5 to 2.6

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1609594 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6640. Syntax for MKDIRS, CREATESYMLINK, and SETXATTR are given wrongly in WebHdfs document (missed webhdfs/v1). Contributed by Stephen Chu.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1609603 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5202. Support Centralized Cache Management on Windows. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1609618 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6630. Unable to fetch the block information by Browsing the file system on Namenode UI through IE9 ( Contributed by Haohui Mai)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1609629 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5956. Made MR AM not use maxAttempts to determine if the current attempt is the last retry. Contributed by Wangda Tan.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1609649 13f79535-47bb-0310-9956-ffa450edef68
HDFS-2976. Move attribution to release 2.6.0 section in CHANGES.txt.

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