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https://issues.apache.org/jira/browse/HDFS-4151?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tsz Wo (Nicholas), SZE updated HDFS-4151:
-----------------------------------------

    Attachment: h4151_20121105.patch

h4151_20121105.patch: fixes the javadoc and some bugs in the patch causing the 
test failure.
                
> Passing INodesInPath instead of INode[] in FSDirectory
> ------------------------------------------------------
>
>                 Key: HDFS-4151
>                 URL: https://issues.apache.org/jira/browse/HDFS-4151
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: name-node
>            Reporter: Tsz Wo (Nicholas), SZE
>            Assignee: Tsz Wo (Nicholas), SZE
>            Priority: Minor
>         Attachments: h4151_20121104.patch, h4151_20121105.patch
>
>
> Currently, many methods in FSDirectory pass INode[] as a parameter.  It is 
> better to pass INodesInPath so that we can add more path information later 
> on.  This is especially useful in Snapshot implementation.

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