TestDataNodeVolumeFailureReporting timeout.

Author: hfutatzhanghb

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestDataNodeVolumeFailureReporting.java

@@ -90,7 +90,7 @@ public class TestDataNodeVolumeFailureReporting {
 
   // specific the timeout for entire test class
   @Rule
-  public Timeout timeout = new Timeout(120 * 1000);
+  public Timeout timeout = new Timeout(300 * 1000);
 
   @Before
   public void setUp() throws Exception {