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https://issues.apache.org/jira/browse/HDFS-654?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Suresh Srinivas updated HDFS-654:
---------------------------------

    Fix Version/s: 0.22.0
           Status: Patch Available  (was: Open)

> HDFS needs to support new rename introduced for FileContext
> -----------------------------------------------------------
>
>                 Key: HDFS-654
>                 URL: https://issues.apache.org/jira/browse/HDFS-654
>             Project: Hadoop HDFS
>          Issue Type: New Feature
>    Affects Versions: 0.21.0
>            Reporter: Suresh Srinivas
>            Assignee: Suresh Srinivas
>             Fix For: 0.22.0
>
>         Attachments: hdfs-654.1.patch, hdfs-654.2.patch, hdfs-654.3.patch, 
> hdfs-654.5.patch, HDFS-654.patch
>
>
> New rename functionality with different semantics to overwrite the existing 
> destination was introduced for use in FileContext. Currently the default 
> implementation in FileSystem is not atomic. This change implements atomic 
> rename operation for use by FileContext.

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