Jing Zhao
2156e38d5e
HDFS-3689. Add support for variable length block. Contributed by Jing Zhao.
(cherry picked from commit 2848db814a98b83e7546f65a2751e56fb5b2dbe0)
Conflicts:
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSOutputStream.java
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirConcatOp.java
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSEditLogLoader.java
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestFileAppend3.java