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From "Lei (Eddy) Xu (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-7660) BlockReceiver#close() might be called multiple times, which causes the fsvolume reference being released incorrectly.
Date Thu, 22 Jan 2015 19:29:34 GMT

     [ https://issues.apache.org/jira/browse/HDFS-7660?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Lei (Eddy) Xu updated HDFS-7660:
--------------------------------
    Status: Patch Available  (was: Open)

> BlockReceiver#close() might be called multiple times, which causes the fsvolume reference
being released incorrectly.
> ---------------------------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-7660
>                 URL: https://issues.apache.org/jira/browse/HDFS-7660
>             Project: Hadoop HDFS
>          Issue Type: Bug
>    Affects Versions: 3.0.0
>            Reporter: Lei (Eddy) Xu
>            Assignee: Lei (Eddy) Xu
>            Priority: Minor
>         Attachments: HDFS-7660.000.patch
>
>
> {{BlockReceiver.close()}} might be called from multiple places, e.g. {{PacketResponder#finalizeBlock}}
and {{BlockReceiver#receiveBlock}}. 
> As a result, {{BlockReceiver#replicaHander}} should be set to {{null}} after release
the resource.



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