From b720d7770d93e67afe05beb3943913da241696d2 Mon Sep 17 00:00:00 2001
From: Ayush Saxena <ayushsaxena@apache.org>
Date: Mon, 8 Jun 2020 01:59:10 +0530
Subject: [PATCH] HDFS-15396. Fix
 TestViewFileSystemOverloadSchemeHdfsFileSystemContract#testListStatusRootDir.
 Contributed by Ayush Saxena.

(cherry picked from commit a8610c15c498531bf3c011f1b0ace8eddddf61f2)
---
 .../main/java/org/apache/hadoop/fs/viewfs/ViewFileSystem.java  | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ViewFileSystem.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ViewFileSystem.java
index a19366e45c5..7552c06d1a2 100644
--- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ViewFileSystem.java
+++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ViewFileSystem.java
@@ -1163,6 +1163,9 @@ public class ViewFileSystem extends FileSystem {
           INodeLink<FileSystem> link = (INodeLink<FileSystem>) inode;
           try {
             String linkedPath = link.getTargetFileSystem().getUri().getPath();
+            if("".equals(linkedPath)) {
+              linkedPath = "/";
+            }
             FileStatus status =
                 ((ChRootedFileSystem)link.getTargetFileSystem())
                 .getMyFs().getFileStatus(new Path(linkedPath));