From c4e57ee4c3a0415363df27b1d1ff0027e87b8cf7 Mon Sep 17 00:00:00 2001
From: Chris Nauroth <cnauroth@apache.org>
Date: Thu, 17 Oct 2013 17:14:11 +0000
Subject: [PATCH] HDFS-5375. hdfs.cmd does not expose several snapshot
 commands. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1533165 13f79535-47bb-0310-9956-ffa450edef68
---
 hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt         |  2 ++
 .../hadoop-hdfs/src/main/bin/hdfs.cmd               | 13 ++++++++++++-
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
index 28dc0438f09..377af047801 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
+++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
@@ -356,6 +356,8 @@ Release 2.3.0 - UNRELEASED
 
     HDFS-4376. Fix race conditions in Balancer.  (Junping Du via szetszwo)
 
+    HDFS-5375. hdfs.cmd does not expose several snapshot commands. (cnauroth)
+
 Release 2.2.1 - UNRELEASED
 
   INCOMPATIBLE CHANGES
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/bin/hdfs.cmd b/hadoop-hdfs-project/hadoop-hdfs/src/main/bin/hdfs.cmd
index 70af80c7d54..503c2680ead 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/bin/hdfs.cmd
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/bin/hdfs.cmd
@@ -123,6 +123,14 @@ goto :eof
   set CLASS=org.apache.hadoop.hdfs.tools.GetGroups
   goto :eof
 
+:snapshotDiff
+  set CLASS=org.apache.hadoop.hdfs.tools.snapshot.SnapshotDiff
+  goto :eof
+
+:lsSnapshottableDir
+  set CLASS=org.apache.hadoop.hdfs.tools.snapshot.LsSnapshottableDir
+  goto :eof
+
 @rem This changes %1, %2 etc. Hence those cannot be used after calling this.
 :make_command_arguments
   if "%1" == "--config" (
@@ -164,7 +172,10 @@ goto :eof
   @echo   fetchdt              fetch a delegation token from the NameNode
   @echo   getconf              get config values from configuration
   @echo   groups               get the groups which users belong to
-  @echo                        Use -help to see options
+  @echo   snapshotDiff         diff two snapshots of a directory or diff the
+  @echo                        current directory contents with a snapshot
+  @echo   lsSnapshottableDir   list all snapshottable dirs owned by the current user
+  @echo 						Use -help to see options
   @echo.
   @echo Most commands print help when invoked w/o parameters.