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https://issues.apache.org/jira/browse/HDFS-10745?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zhe Zhang updated HDFS-10745:
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Attachment: HDFS-10745-branch-2.7.06.patch
Thanks for the good catch [~shv]. Updating the patch to address. I also
verified that resolvePath and resolvePathForWrite are under lock in other
places.
> Directly resolve paths into INodesInPath
> ----------------------------------------
>
> Key: HDFS-10745
> URL: https://issues.apache.org/jira/browse/HDFS-10745
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: hdfs
> Reporter: Daryn Sharp
> Assignee: Daryn Sharp
> Fix For: 2.8.0, 3.0.0-alpha1
>
> Attachments: HDFS-10745-branch-2.7.01.patch,
> HDFS-10745-branch-2.7.02.patch, HDFS-10745-branch-2.7.03.patch,
> HDFS-10745-branch-2.7.04.patch, HDFS-10745-branch-2.7.05.patch,
> HDFS-10745-branch-2.7.06.patch, HDFS-10745-branch-2.7.patch,
> HDFS-10745.2.patch, HDFS-10745.branch-2.patch, HDFS-10745.patch
>
>
> The intermediate resolution to a string, only to be decomposed by
> {{INodesInPath}} back into a byte[][] can be eliminated by resolving directly
> to an IIP. The IIP will contain the resolved path if required.
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