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https://issues.apache.org/jira/browse/HDFS-6330?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14018350#comment-14018350
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Daryn Sharp commented on HDFS-6330:
-----------------------------------
Please let me have a chance to review. Rather busy at summit but want to make
sure this won't conflict with a patch I almost have ready to reduce redundant
path to inode resolution
> Move mkdir() 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
>
>
> 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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