HDFS-7572. TestLazyPersistFiles#testDnRestartWithSavedReplicas is flaky on Windows. Contributed by Arpit Agarwal.

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

@@ -639,6 +639,9 @@ Release 2.7.0 - UNRELEASED
     HDFS-7563. NFS gateway parseStaticMap NumberFormatException 
     (Yongjun Zhang via brandonli)
 
+    HDFS-7572. TestLazyPersistFiles#testDnRestartWithSavedReplicas is flaky on
+    Windows. (Arpit Agarwal via cnauroth)
+
 Release 2.6.1 - UNRELEASED
 
   INCOMPATIBLE CHANGES

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/TestLazyPersistFiles.java

@@ -633,6 +633,7 @@ public class TestLazyPersistFiles extends LazyPersistTestCase {
     LOG.info("Restarting the DataNode");
     cluster.restartDataNode(0, true);
     cluster.waitActive();
+    triggerBlockReport();
 
     // Ensure that the replica is now on persistent storage.
     ensureFileReplicasOnStorageType(path1, DEFAULT);