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From "Jing Zhao (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-8417) Erasure Coding: Pread failed to read data starting from not-first stripe
Date Mon, 18 May 2015 22:12:00 GMT

     [ https://issues.apache.org/jira/browse/HDFS-8417?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jing Zhao updated HDFS-8417:
----------------------------
       Resolution: Fixed
    Fix Version/s: HDFS-7285
     Hadoop Flags: Reviewed
           Status: Resolved  (was: Patch Available)

Thanks for the fix, Walter! The fix and the new tests looks pretty good to me. +1.

I've committed this to the feature branch.

> Erasure Coding: Pread failed to read data starting from not-first stripe
> ------------------------------------------------------------------------
>
>                 Key: HDFS-8417
>                 URL: https://issues.apache.org/jira/browse/HDFS-8417
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Walter Su
>            Assignee: Walter Su
>             Fix For: HDFS-7285
>
>         Attachments: HDFS-8417-HDFS-7285.001.patch, HDFS-8417-HDFS-7285.002.patch
>
>
> When file length is cellSize * dataBlocks +123, and Pread start from cellSize * dataBlocks
+ 1, it will fail.



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