HDFS-3879. Fix findbugs warning in TransferFsImage on branch-2. Contributed by Eli Collins

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1379651 13f79535-47bb-0310-9956-ffa450edef68

hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt

@@ -537,6 +537,8 @@ Release 2.0.1-alpha - UNRELEASED
 
     HDFS-3466. Get HTTP kerberos principal from the web authentication keytab.
     (omalley)
+
+    HDFS-3879. Fix findbugs warning in TransferFsImage on branch-2. (eli)
     
   BREAKDOWN OF HDFS-3042 SUBTASKS
 

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/TransferFsImage.java

@@ -205,7 +205,6 @@ public class TransferFsImage {
   static MD5Hash getFileClient(String nnHostPort,
       String queryString, List<File> localPaths,
       Storage dstStorage, boolean getChecksum) throws IOException {
-    byte[] buf = new byte[HdfsConstants.IO_FILE_BUFFER_SIZE];
 
     String str = HttpConfig.getSchemePrefix() + nnHostPort + "/getimage?" +
         queryString;