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Posted to common-dev@hadoop.apache.org by "Owen O'Malley (JIRA)" <ji...@apache.org> on 2007/04/05 00:13:32 UTC

[jira] Commented: (HADOOP-1205) The open method of FSNamesystem should be synchronized

    [ https://issues.apache.org/jira/browse/HADOOP-1205?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12486793 ] 

Owen O'Malley commented on HADOOP-1205:
---------------------------------------

Can we remove FSDirectory.waitForReady too? I believe it is just used to wait for the image to be loaded.

> The open method of FSNamesystem should be synchronized
> ------------------------------------------------------
>
>                 Key: HADOOP-1205
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1205
>             Project: Hadoop
>          Issue Type: Bug
>          Components: dfs
>    Affects Versions: 0.12.2
>            Reporter: Hairong Kuang
>             Fix For: 0.13.0
>
>
> Method open accesses a shared data structure blockMap. If synchronization access is not enforced, open might return inconsistent results.

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