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https://issues.apache.org/jira/browse/HDFS-7782?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14393987#comment-14393987
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Walter Su commented on HDFS-7782:
---------------------------------

reviewed. The logic of {{fetchBlockByteRange}} looks good in 006 patch. 

> Erasure coding: pread from files in striped layout
> --------------------------------------------------
>
>                 Key: HDFS-7782
>                 URL: https://issues.apache.org/jira/browse/HDFS-7782
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Li Bo
>            Assignee: Zhe Zhang
>         Attachments: HDFS-7782-000.patch, HDFS-7782-001.patch, 
> HDFS-7782-002.patch, HDFS-7782-003.patch, HDFS-7782-004.patch, 
> HDFS-7782-005.patch, HDFS-7782-006.patch
>
>
> If client wants to read a file, he is not necessary to know and handle what 
> layout the file is. This sub task adds logic to DFSInputStream to support 
> reading striping layout files.



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