HDFS-12312. Rebasing HDFS-10467 (2). Contributed by Inigo Goiri.

(cherry picked from commit 90ba6843fb3ac5dc7576535e66a75a5e3433247b)
(cherry picked from commit 346c9fce43ebf6a90fc56e0dc7c403f97cc5391f)

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/federation/router/RouterRpcServer.java

@@ -1946,6 +1946,7 @@ public class RouterRpcServer extends AbstractService implements ClientProtocol {
     }
     long inodeId = 0;
     return new HdfsFileStatus(0, true, 0, 0, modTime, accessTime, permission,
+        EnumSet.noneOf(HdfsFileStatus.Flags.class),
         owner, group, new byte[0], DFSUtil.string2Bytes(name), inodeId,
         childrenNum, null, (byte) 0, null);
   }