From 0091606e2d802e7c59e29745963c50ec0ca54aac Mon Sep 17 00:00:00 2001
From: Arpit Agarwal <arp@apache.org>
Date: Mon, 4 Nov 2013 16:00:12 +0000
Subject: [PATCH] HDFS-5448. Fix break caused by previous checkin for
 HDFS-5448.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-2832@1538655 13f79535-47bb-0310-9956-ffa450edef68
---
 hadoop-hdfs-project/hadoop-hdfs/CHANGES_HDFS-2832.txt          | 3 +++
 .../org/apache/hadoop/hdfs/server/datanode/BPOfferService.java | 3 ++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES_HDFS-2832.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES_HDFS-2832.txt
index 7448308106..b80fff3fc5 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES_HDFS-2832.txt
+++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES_HDFS-2832.txt
@@ -65,3 +65,6 @@ IMPROVEMENTS:
     HDFS-5448. Datanode should generate its ID on first registration. (Arpit
     Agarwal)
 
+    HDFS-5448. Fix break caused by previous checkin for HDFS-5448. (Arpit
+    Agarwal)
+
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BPOfferService.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BPOfferService.java
index 084b9de912..5caf54fc6b 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BPOfferService.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BPOfferService.java
@@ -331,7 +331,8 @@ private static void checkNSEquality(
     }
   }
 
-  synchronized DatanodeRegistration createRegistration() {
+  synchronized DatanodeRegistration createRegistration()
+      throws IOException {
     Preconditions.checkState(bpNSInfo != null,
         "getRegistration() can only be called after initial handshake");
     return dn.createBPRegistration(bpNSInfo);