HADOOP-4613. Merge -r 725340:725341 from trunk to branch 0.19.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/branches/branch-0.19@725346 13f79535-47bb-0310-9956-ffa450edef68

CHANGES.txt

@@ -1076,6 +1076,8 @@ Release 0.18.3 - Unreleased
     HADOOP-4702. Failed block replication leaves an incomplete block in
     receiver's tmp data directory. (hairong)
 
+    HADOOP-4613. Fix block browsing on Web UI. (Johan Oskarsson via shv)
+
 Release 0.18.2 - 2008-11-03
 
   BUG FIXES

src/webapps/datanode/browseBlock.jsp

@@ -147,6 +147,7 @@
                         "&blockSize=" + blockSize +
                "&filename=" + URLEncoder.encode(filename, "UTF-8")+ 
                         "&datanodePort=" + datanodePort + 
+                        "&genstamp=" + cur.getBlock().getGenerationStamp() + 
                         "&namenodeInfoPort=" + namenodeInfoPort +
                         "&chunkSizeToView=" + chunkSizeToView;
         out.print("<td>&nbsp</td>"