HDFS-16494.Removed reuse of AvailableSpaceVolumeChoosingPolicy#initLocks(). (#4048). Contributed by JiangHua Zhu.

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/AvailableSpaceVolumeChoosingPolicy.java

@@ -63,7 +63,6 @@ public class AvailableSpaceVolumeChoosingPolicy<V extends FsVolumeSpi>
 
   public AvailableSpaceVolumeChoosingPolicy() {
     this(new Random());
-    initLocks();
   }
 
   private void initLocks() {