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https://issues.apache.org/jira/browse/HDFS-2773?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13184035#comment-13184035
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Hudson commented on HDFS-2773:
------------------------------

Integrated in Hadoop-Hdfs-HAbranch-build #44 (See 
[https://builds.apache.org/job/Hadoop-Hdfs-HAbranch-build/44/])
    HDFS-2773. Reading edit logs from an earlier version should not leave 
blocks in under-construction state. Contributed by Todd Lipcon.

todd : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1229900
Files : 
* 
/hadoop/common/branches/HDFS-1623/hadoop-hdfs-project/hadoop-hdfs/CHANGES.HDFS-1623.txt
* 
/hadoop/common/branches/HDFS-1623/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSEditLogLoader.java
* 
/hadoop/common/branches/HDFS-1623/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/INodeFileUnderConstruction.java
* 
/hadoop/common/branches/HDFS-1623/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestPersistBlocks.java
* 
/hadoop/common/branches/HDFS-1623/hadoop-hdfs-project/hadoop-hdfs/src/test/resources/hadoop-1.0-multiblock-file.tgz

                
> HA: reading edit logs from an earlier version leaves blocks in 
> under-construction state
> ---------------------------------------------------------------------------------------
>
>                 Key: HDFS-2773
>                 URL: https://issues.apache.org/jira/browse/HDFS-2773
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: ha, name-node
>    Affects Versions: HA branch (HDFS-1623)
>            Reporter: Todd Lipcon
>            Assignee: Todd Lipcon
>            Priority: Blocker
>             Fix For: HA branch (HDFS-1623)
>
>         Attachments: hadoop-1.0-multiblock-file.tgz, hdfs-2773.txt
>
>
> In HDFS-2602, the code for applying OP_ADD and OP_CLOSE was changed a bit, 
> and the new code has the following problem: if an OP_CLOSE includes new 
> blocks (ie not previously seen in an OP_ADD) then those blocks will remain in 
> the "under construction" state rather than being marked "complete". This is 
> because {{updateBlocks}} always creates {{BlockInfoUnderConstruction}} 
> regardless of the opcode. This bug only affects the upgrade path, since in 
> trunk we always persist blocks with OP_ADDs before we call OP_CLOSE.

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