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https://issues.apache.org/jira/browse/HDFS-6276?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13979706#comment-13979706
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Hudson commented on HDFS-6276:
------------------------------
FAILURE: Integrated in Hadoop-Mapreduce-trunk #1767 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1767/])
HDFS-6276. Remove unnecessary conditions and null check. Contributed by Suresh
Srinivas (suresh:
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1589586)
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockReceiver.java
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataBlockScanner.java
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/RollingLogsImpl.java
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/CachePool.java
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSImageFormat.java
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/INodeFile.java
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/SaveNamespaceCancelledException.java
> Remove unnecessary conditions and null check
> --------------------------------------------
>
> Key: HDFS-6276
> URL: https://issues.apache.org/jira/browse/HDFS-6276
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: Suresh Srinivas
> Assignee: Suresh Srinivas
> Fix For: 2.5.0
>
> Attachments: HDFS-6276.1.patch, HDFS-6276.patch
>
>
> The code has many places where null check and other condition checks are
> unnecessary.
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