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yliu <yliu@apache.org> in hadoop

HDFS-9275. Wait previous ErasureCodingWork to finish before schedule another one. (Walter Su via yliu)

Revert "HDFS-4937. ReplicationMonitor can infinite-loop in BlockPlacementPolicyDefault#chooseRandom(). Contributed by Kihwal Lee."

This reverts commit c250b21c23945ce2c580186c224cc65ab2b501fc.

Revert "HDFS-4937. ReplicationMonitor can infinite-loop in BlockPlacementPolicyDefault#chooseRandom(). Contributed by Kihwal Lee."

This reverts commit 0c7fd26302109273a07b6087a9b92c9dff080816.

Revert "fix CHANGES.txt"

This reverts commit 4c33f883c468ad17528041f3ffb00f5603fccc8f.

Revert "HDFS-4937. ReplicationMonitor can infinite-loop in BlockPlacementPolicyDefault#chooseRandom(). Contributed by Kihwal Lee."

This reverts commit 43539b5ff4ac0874a8a454dc93a2a782b0e0ea8f.

Revert "fix CHANGES.txt"

This reverts commit 3c0204a5866520e74917b26b6ac2061650a5bb6d.

HADOOP-12040. Adjust inputs order for the decode API in raw erasure coder. (Kai Zheng via yliu)

HDFS-9302. WebHDFS throws NullPointerException if newLength is not provided. (Jagadesh Kiran N via yliu)

HDFS-9302. WebHDFS throws NullPointerException if newLength is not provided. (Jagadesh Kiran N via yliu)

HDFS-7087. Ability to list /.reserved. (Xiao Chen via wang)

Revert "HDFS-7087. Ability to list /.reserved. Contributed by Xiao Chen."

This reverts commit ed731f79d99a4bc0ec14626f8448612d1edc4d9a.

HDFS-9208. Disabling atime may fail clients like distCp. (Kihwal Lee via yliu)

HDFS-9208. Disabling atime may fail clients like distCp. (Kihwal Lee via yliu)

HADOOP-12483. Maintain wrapped SASL ordering for postponed IPC responses. (Daryn Sharp via yliu)

HADOOP-12483. Maintain wrapped SASL ordering for postponed IPC responses. (Daryn Sharp via yliu)

(cherry picked from commit 2c0dbf728a9ade29eb5c86e798bd6d75de956e5a)

HADOOP-12483. Maintain wrapped SASL ordering for postponed IPC responses. (Daryn Sharp via yliu)

HADOOP-10300. Allowed deferred sending of call responses. (Daryn Sharp via yliu)

HADOOP-10300. Allowed deferred sending of call responses. (Daryn Sharp via yliu)

HDFS-8988. Use LightWeightHashSet instead of LightWeightLinkedSet in BlockManager#excessReplicateMap. (yliu)

HDFS-8988. Use LightWeightHashSet instead of LightWeightLinkedSet in BlockManager#excessReplicateMap. (yliu)

HDFS-9221. HdfsServerConstants#ReplicaState#getState should avoid calling values() since it creates a temporary array. (Staffan Friberg via yliu)

HDFS-9221. HdfsServerConstants#ReplicaState#getState should avoid calling values() since it creates a temporary array. (Staffan Friberg via yliu)

HDFS-9137. DeadLock between DataNode#refreshVolumes and BPOfferService#registrationSucceeded. (Uma Maheswara Rao G via yliu)

HDFS-9137. DeadLock between DataNode#refreshVolumes and BPOfferService#registrationSucceeded. (Uma Maheswara Rao G via yliu)

HADOOP-12448. TestTextCommand: use mkdirs rather than mkdir to create test directory. (Contributed by Colin Patrick McCabe and Chris Nauroth)

HADOOP-12448. TestTextCommand: use mkdirs rather than mkdir to create test directory. (Contributed by Colin Patrick McCabe and Chris Nauroth)

HDFS-9141. Thread leak in Datanode#refreshVolumes. (Uma Maheswara Rao G via yliu)

HDFS-9141. Thread leak in Datanode#refreshVolumes. (Uma Maheswara Rao G via yliu)

HDFS-8859. Improve DataNode ReplicaMap memory footprint to save about 45%. (yliu)

HDFS-8859. Improve DataNode ReplicaMap memory footprint to save about 45%. (yliu)