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https://issues.apache.org/jira/browse/HADOOP-6304?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12983956#action_12983956
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Arun C Murthy commented on HADOOP-6304:
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Todd, this was a stop-gap. Anyway, a foggy day, could you please explain to me
the link between using java.io.File.set{Readable|Writable|Executable} and
MAPREDUCE-2238. Thanks.
I agree that HADOOP-7110 will obviate a need for this. But, please be careful
with JNI...
> Use java.io.File.set{Readable|Writable|Executable} where possible in
> RawLocalFileSystem
> ----------------------------------------------------------------------------------------
>
> Key: HADOOP-6304
> URL: https://issues.apache.org/jira/browse/HADOOP-6304
> Project: Hadoop Common
> Issue Type: Improvement
> Components: fs
> Affects Versions: 0.20.1
> Reporter: Arun C Murthy
> Assignee: Arun C Murthy
> Attachments: HADOOP-6304_yhadoop20.patch
>
>
> Using java.io.File.set{Readable|Writable|Executable} where possible in
> RawLocalFileSystem when g & o perms are same saves a lot of 'fork'
> system-calls.
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