mccormickt12 commented on code in PR #4967:
URL: https://github.com/apache/hadoop/pull/4967#discussion_r1087065955


##########
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestEnclosingRoot.java:
##########
@@ -92,11 +92,14 @@ protected void setProvider() {
 
   @After
   public void teardown() {
-    if (cluster != null) {
-      cluster.shutdown();
-      cluster = null;
+    try {
+      if (cluster != null) {
+        cluster.shutdown();
+        cluster = null;
+      }
+    } finally {
+      EncryptionFaultInjector.instance = new EncryptionFaultInjector();

Review Comment:
   @steveloughran requested it be done this way



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