HADOOP-4965. Merge -r 735139:735140 from trunk to branch 0.20.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/branches/branch-0.20@735143 13f79535-47bb-0310-9956-ffa450edef68

CHANGES.txt

@@ -595,6 +595,8 @@ Release 0.19.1 - Unreleased
     HADOOP-4918. Fix bzip2 compression to work with Sequence Files.
     (Zheng Shao via dhruba).
 
+    HADOOP-4965. TestFileAppend3 should close FileSystem. (shv)
+
 Release 0.19.0 - 2008-11-18
 
   INCOMPATIBLE CHANGES

src/test/org/apache/hadoop/hdfs/TestFileAppend3.java

@@ -59,7 +59,8 @@ public class TestFileAppend3 extends junit.framework.TestCase {
     
       protected void tearDown() throws Exception {
         AppendTestUtil.LOG.info("tearDown()");
-        cluster.shutdown();
+        if(fs != null) fs.close();
+        if(cluster != null) cluster.shutdown();
       }
     };  
   }