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https://issues.apache.org/jira/browse/HDFS-12894?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16293607#comment-16293607
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Hudson commented on HDFS-12894:
-------------------------------

SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #13391 (See 
[https://builds.apache.org/job/Hadoop-trunk-Commit/13391/])
HDFS-12894. [READ] Skip setting block count of (cdouglas: rev 
fb996a32a98a25c0fe34a8ebb28563b53cd6e20e)
* (edit) 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java
* (edit) 
hadoop-tools/hadoop-fs2img/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameNodeProvidedImplementation.java
* (edit) 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeDescriptor.java


> [READ] Skip setting block count of ProvidedDatanodeStorageInfo on DN 
> registration update
> ----------------------------------------------------------------------------------------
>
>                 Key: HDFS-12894
>                 URL: https://issues.apache.org/jira/browse/HDFS-12894
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Virajith Jalaparti
>            Assignee: Virajith Jalaparti
>         Attachments: HDFS-12894-HDFS-9806.001.patch, 
> HDFS-12894-HDFS-9806.002.patch
>
>
> As the {{ProvidedDatanodeStorageInfo}} is shared across multiple Datanodes, 
> it's block count shouldn't be set to 0 (in 
> {{DatanodeDescriptor.updateRegInfo}}) when any one Datanode's registration 
> info is updated. This prevents {{processFirstBlockReport}} from being called 
> multiple times for {{ProvidedDatanodeStorageInfo}}.



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