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From "Arun C Murthy (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-6304) Use java.io.File.set{Readable|Writable|Executable} where possible in RawLocalFileSystem
Date Mon, 19 Oct 2009 06:16:32 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-6304?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Arun C Murthy updated HADOOP-6304:
----------------------------------

    Attachment: HADOOP-6304_yhadoop20.patch

Emergency bug-fix to yahoo hadoop20 distribution - I'll upload one for trunk shortly.

> 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
>             Fix For: 0.20.2
>
>         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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