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https://issues.apache.org/jira/browse/HDFS-12925?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chen Liang updated HDFS-12925:
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    Status: Patch Available  (was: Open)

> Ozone: Container : Add key versioning support-2
> -----------------------------------------------
>
>                 Key: HDFS-12925
>                 URL: https://issues.apache.org/jira/browse/HDFS-12925
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: ozone
>    Affects Versions: HDFS-7240
>            Reporter: Chen Liang
>            Assignee: Chen Liang
>         Attachments: HDFS-12925-HDFS-7240.001.patch
>
>
> One component for versioning is assembling read IO vector, (please see 4.2 
> section of the versioning design doc HDFS-12000 for the detail). This JIRA 
> adds the util functions that takes a list with blocks from different versions 
> and properly generate the read vector for the requested version.



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