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From "Uma Maheswara Rao G (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-2695) ReadLock should be enough for FsNameSystem#renewLease.
Date Thu, 30 Aug 2012 14:46:10 GMT

     [ https://issues.apache.org/jira/browse/HDFS-2695?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Uma Maheswara Rao G updated HDFS-2695:
--------------------------------------

    Target Version/s: 3.0.0
              Status: Patch Available  (was: Open)
    
> ReadLock should be enough for FsNameSystem#renewLease.
> ------------------------------------------------------
>
>                 Key: HDFS-2695
>                 URL: https://issues.apache.org/jira/browse/HDFS-2695
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: name-node
>    Affects Versions: 0.24.0
>            Reporter: Uma Maheswara Rao G
>            Assignee: Uma Maheswara Rao G
>            Priority: Minor
>         Attachments: HDFS-2695.patch
>
>
> When checking the issue HDFS-1241, found this point.
> Since renewLease is not updating any nameSystem related data, can we make this lock to
read lock?
> am i missing some thing here? 

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