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https://issues.apache.org/jira/browse/HDFS-470?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13408401#comment-13408401
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Hadoop QA commented on HDFS-470:
--------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12535403/HDFS-470.001.patch
  against trunk revision .

    +1 @author.  The patch does not contain any @author tags.

    -1 tests included.  The patch doesn't appear to include any new or modified 
tests.
                        Please justify why no new tests are needed for this 
patch.
                        Also please list what manual steps were performed to 
verify this patch.

Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/2751//console

This message is automatically generated.
                
> libhdfs should handle 0-length reads from FSInputStream correctly
> -----------------------------------------------------------------
>
>                 Key: HDFS-470
>                 URL: https://issues.apache.org/jira/browse/HDFS-470
>             Project: Hadoop HDFS
>          Issue Type: Bug
>            Reporter: Pete Wyckoff
>            Assignee: Colin Patrick McCabe
>            Priority: Minor
>         Attachments: HDFS-470.001.patch
>
>
> libhdfs changes Java read semantics to posix semantics. As such, if Hadoop 
> ever returns 0 bytes read, libhdfs should return -1 and set errno = EINTER.

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