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https://issues.apache.org/jira/browse/HDFS-4159?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tsz Wo (Nicholas), SZE updated HDFS-4159:
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     Component/s:     (was: data-node)
    Hadoop Flags: Reviewed

+1 patch looks good.
                
> Rename should fail when the destination dir is snapshottable and has snapshots
> ------------------------------------------------------------------------------
>
>                 Key: HDFS-4159
>                 URL: https://issues.apache.org/jira/browse/HDFS-4159
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: name-node
>            Reporter: Jing Zhao
>            Assignee: Jing Zhao
>         Attachments: HDFS-snapshot-check-rename.patch
>
>
> Similar with the deletion scenario, the rename operation should fail when the 
> destination dir (currently is empty) is snapshottable and has snapshots.

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