diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FsServerDefaults.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FsServerDefaults.java
index 84a40d2d8c..f6396482d1 100644
--- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FsServerDefaults.java
+++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FsServerDefaults.java
@@ -60,6 +60,15 @@ public Writable newInstance() {
   public FsServerDefaults() {
   }
 
+  public FsServerDefaults(long blockSize, int bytesPerChecksum,
+      int writePacketSize, short replication, int fileBufferSize,
+      boolean encryptDataTransfer, long trashInterval,
+      DataChecksum.Type checksumType) {
+    this(blockSize, bytesPerChecksum, writePacketSize, replication,
+        fileBufferSize, encryptDataTransfer, trashInterval, checksumType,
+        null, (byte) 0);
+  }
+
   public FsServerDefaults(long blockSize, int bytesPerChecksum,
       int writePacketSize, short replication, int fileBufferSize,
       boolean encryptDataTransfer, long trashInterval,