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From "Colin Patrick McCabe (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-8051) FsVolumeList#addVolume should release volume reference if not put it into BlockScanner.
Date Fri, 03 Apr 2015 23:57:53 GMT

     [ https://issues.apache.org/jira/browse/HDFS-8051?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Colin Patrick McCabe updated HDFS-8051:
---------------------------------------
       Resolution: Fixed
    Fix Version/s: 2.7.0
           Status: Resolved  (was: Patch Available)

> FsVolumeList#addVolume should release volume reference if not put it into BlockScanner.
> ---------------------------------------------------------------------------------------
>
>                 Key: HDFS-8051
>                 URL: https://issues.apache.org/jira/browse/HDFS-8051
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: datanode
>    Affects Versions: 2.6.0
>            Reporter: Lei (Eddy) Xu
>            Assignee: Lei (Eddy) Xu
>             Fix For: 2.7.0
>
>         Attachments: HDFS-8051.000.patch
>
>
> {{FsVolumeList#addVolume()}} passes {{FsVolumeReference}} to blockScanner:
> {code}
>  if (blockScanner != null) {
>       blockScanner.addVolumeScanner(ref);
> }
> {code}
> However, if {{blockScanner == null}}, the {{FsVolumeReference}} will not be released.




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