HDFS-14144. TestPred fails in Trunk. Contributed by Ayush Saxena.

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestPread.java

@@ -676,11 +676,10 @@ public class TestPread {
       Path p = new Path("/test");
       String data = "testingmissingblock";
       DFSTestUtil.writeFile(dfs, p, data);
-
+      DFSTestUtil.waitForReplication(dfs, p, (short) 2, 10000);
       FSDataInputStream in = dfs.open(p);
       List<LocatedBlock> blocks = DFSTestUtil.getAllBlocks(in);
       LocatedBlock lb = blocks.get(0);
-      DFSTestUtil.waitForReplication(cluster, lb.getBlock(), 1, 2, 0);
       blocks = DFSTestUtil.getAllBlocks(in);
       DatanodeInfo[] locations = null;
       for (LocatedBlock locatedBlock : blocks) {