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https://issues.apache.org/jira/browse/HDFS-4432?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13564765#comment-13564765
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Suresh Srinivas commented on HDFS-4432:
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+1 for the change.
> Support INodeFileUnderConstructionWithSnapshot in FSImage saving/loading
> ------------------------------------------------------------------------
>
> Key: HDFS-4432
> URL: https://issues.apache.org/jira/browse/HDFS-4432
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: datanode, namenode
> Reporter: Jing Zhao
> Assignee: Jing Zhao
> Attachments: HDFS-4432.001.patch, HDFS-4432.002.patch,
> HDFS-4432.003.patch
>
>
> 1. FSImage saver/loader need to be able to recognize
> INodeFileUnderConstruction, INodeFileUnderConstructionWithSnapshot, and
> INodeFileUnderConstructionSnapshot.
> 2. FSImage saver/loader should be able to form the correct circular linked
> list for INodeFileUnderConstruction(With)Snapshot.
> 3. Add new corresponding unit tests and support file appending in
> TestSnapshot#testSnapshot.
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