From 579612c9d250578c100de30fbffdf2716466bc41 Mon Sep 17 00:00:00 2001
From: Wei-Chiu Chuang <weichiu@apache.org>
Date: Thu, 19 Oct 2017 06:17:59 -0700
Subject: [PATCH] HDFS-12619. Do not catch and throw unchecked exceptions if
 IBRs fail to process. Contributed by Wei-Chiu Chuang.

(cherry picked from commit 4ab0c8f96a41c573cc1f1e71c18871d243f952b9)
---
 .../hdfs/server/blockmanagement/BlockManager.java      | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java
index be6575d1f4f..49b385bc2ff 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java
@@ -3883,11 +3883,15 @@ public void processIncrementalBlockReport(final DatanodeID nodeID,
       throw new IOException(
           "Got incremental block report from unregistered or dead node");
     }
+
+    boolean successful = false;
     try {
       processIncrementalBlockReport(node, srdb);
-    } catch (Exception ex) {
-      node.setForceRegistration(true);
-      throw ex;
+      successful = true;
+    } finally {
+      if (!successful) {
+        node.setForceRegistration(true);
+      }
     }
   }