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https://issues.apache.org/jira/browse/HDFS-10267?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Colin Patrick McCabe updated HDFS-10267:
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Attachment: HDFS-10267.001.patch
Remove the extra synchronization, and add unit tests to ensure that it doesn't
come back. I verified that the unit tests fail with the extra synchronization.
> Extra "synchronized" on FsDatasetImpl#recoverAppend and
> FsDatasetImpl#recoverClose
> ----------------------------------------------------------------------------------
>
> Key: HDFS-10267
> URL: https://issues.apache.org/jira/browse/HDFS-10267
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: datanode
> Affects Versions: 2.8.0
> Reporter: Colin Patrick McCabe
> Assignee: Colin Patrick McCabe
> Attachments: HDFS-10267.001.patch
>
>
> There is an extra "synchronized" on FsDatasetImpl#recoverAppend and
> FsDatasetImpl#recoverClose that prevents the HDFS-8496 fix from working as
> intended. This should be removed.
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