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https://issues.apache.org/jira/browse/HDFS-7659?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14288499#comment-14288499
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Yi Liu commented on HDFS-7659:
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Thanks Colin and Konstantin, will update the patch later.
> We should check the new length of truncate can't be a negative value.
> ---------------------------------------------------------------------
>
> Key: HDFS-7659
> URL: https://issues.apache.org/jira/browse/HDFS-7659
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: datanode, namenode
> Reporter: Yi Liu
> Assignee: Yi Liu
> Fix For: 3.0.0
>
> Attachments: HDFS-7659.001.patch
>
>
> It's obvious that we should check the new length of truncate can't be a
> negative value.
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