Signed-off-by: Xiao Chen <xiao@apache.org> (cherry picked from commit 8d99648c203004045a9339ad27258092969145d6) Conflicts: hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ErasureCodingPolicyManager.java
Signed-off-by: Xiao Chen <xiao@apache.org> (cherry picked from commit 8d99648c203004045a9339ad27258092969145d6) Conflicts: hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ErasureCodingPolicyManager.java