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https://issues.apache.org/jira/browse/HDFS-4196?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13499278#comment-13499278
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Aaron T. Myers commented on HDFS-4196:
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Hey Jing, this patch looks good to me, except that it doesn't move the FSDir
locking out of FSNS and into the SnapshotManager. Do you intend to do that in a
separate JIRA? Either way works for me.
> Support renaming of snapshots
> -----------------------------
>
> Key: HDFS-4196
> URL: https://issues.apache.org/jira/browse/HDFS-4196
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: data-node, name-node
> Reporter: Jing Zhao
> Assignee: Jing Zhao
> Attachments: HDFS-4196.001.patch, HDFS-4196.002.patch,
> HDFS-4196.003.patch, HDFS-4196.004.patch
>
>
> Add the functionality of renaming an existing snapshot with a given new name.
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