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https://issues.apache.org/jira/browse/HDFS-6330?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14029643#comment-14029643
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Haohui Mai commented on HDFS-6330:
----------------------------------

Thanks [~jingzhao] for the review. I'll commit it later today if there is no 
more comments.

> Move mkdirs() to FSNamesystem
> -----------------------------
>
>                 Key: HDFS-6330
>                 URL: https://issues.apache.org/jira/browse/HDFS-6330
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: namenode
>            Reporter: Haohui Mai
>            Assignee: Haohui Mai
>         Attachments: HDFS-6330.000.patch, HDFS-6330.001.patch, 
> HDFS-6330.002.patch, HDFS-6330.003.patch
>
>
> Currently mkdir() automatically creates all ancestors for a directory. This 
> is implemented in FSDirectory, by calling unprotectedMkdir() along the path. 
> This jira proposes to move the function to FSNamesystem to simplify the 
> primitive that FSDirectory needs to provide.



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