HDFS-10696. TestHDFSCLI fails. Contributed by Kai Sasaki.

(cherry picked from commit 414fbfab41470923eb82a21628709e51fd3a3f6e)
(cherry picked from commit ab49c2b39943eb5a3510d22c09ae5630232bdddc)

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/DFSAdmin.java

@@ -210,17 +210,19 @@ public class DFSAdmin extends FsShell {
     private static final String NAME = "clrSpaceQuota";
     private static final String USAGE = "-"+NAME+" [-storageType <storagetype>] <dirname>...<dirname>";
     private static final String DESCRIPTION = USAGE + ": " +
-    "Clear the space quota for each directory <dirName>.\n" +
-    "\t\tFor each directory, attempt to clear the quota. An error will be reported if\n" +
-    "\t\t1. the directory does not exist or is a file, or\n" +
-    "\t\t2. user is not an administrator.\n" +
-    "\t\tIt does not fault if the directory has no quota.\n" +
-    "\t\tThe storage type specific quota is cleared when -storageType option is specified." +
-    "\t\tAvailable storageTypes are \n" +
-    "\t\t- RAM_DISK\n" +
-    "\t\t- DISK\n" +
-    "\t\t- SSD\n" +
-    "\t\t- ARCHIVE";
+        "Clear the space quota for each directory <dirName>.\n" +
+        "\t\tFor each directory, attempt to clear the quota. " +
+        "An error will be reported if\n" +
+        "\t\t1. the directory does not exist or is a file, or\n" +
+        "\t\t2. user is not an administrator.\n" +
+        "\t\tIt does not fault if the directory has no quota.\n" +
+        "\t\tThe storage type specific quota is cleared when -storageType " +
+        "option is specified.\n" +
+        "\t\tAvailable storageTypes are \n" +
+        "\t\t- RAM_DISK\n" +
+        "\t\t- DISK\n" +
+        "\t\t- SSD\n" +
+        "\t\t- ARCHIVE";
 
 
     private StorageType type;

hadoop-hdfs-project/hadoop-hdfs/src/test/resources/testHDFSConf.xml

@@ -15979,6 +15979,26 @@
           <type>RegexpComparator</type>
           <expected-output>^( |\t)*The storage type specific quota is cleared when -storageType option is specified.( )*</expected-output>
         </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^( |\t)*Available storageTypes are( )*</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^( |\t)*- RAM_DISK( )*</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^( |\t)*- DISK( )*</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^( |\t)*- SSD( )*</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^( |\t)*- ARCHIVE( )*</expected-output>
+        </comparator>
       </comparators>
     </test>