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https://issues.apache.org/jira/browse/HDFS-12884?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wangda Tan updated HDFS-12884:
------------------------------
    Fix Version/s:     (was: 3.1.0)
                   3.1.1

> BlockUnderConstructionFeature.truncateBlock should be of type BlockInfo
> -----------------------------------------------------------------------
>
>                 Key: HDFS-12884
>                 URL: https://issues.apache.org/jira/browse/HDFS-12884
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: namenode
>    Affects Versions: 2.7.4
>            Reporter: Konstantin Shvachko
>            Assignee: chencan
>            Priority: Major
>             Fix For: 2.10.0, 2.9.1, 2.8.4, 2.7.6, 3.0.2, 3.2.0, 3.1.1
>
>         Attachments: HDFS-12884.001.patch, HDFS-12884.002.patch, 
> HDFS-12884.003.patch
>
>
> {{BlockUnderConstructionFeature.truncateBlock}} type should be changed to 
> {{BlockInfo}} from {{Block}}. {{truncateBlock}} is always assigned as 
> {{BlockInfo}}, so this will avoid unnecessary casts.



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