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https://issues.apache.org/jira/browse/HDFS-8051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14395756#comment-14395756
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Hudson commented on HDFS-8051:
------------------------------
SUCCESS: Integrated in Hadoop-Hdfs-trunk #2085 (See
[https://builds.apache.org/job/Hadoop-Hdfs-trunk/2085/])
HDFS-8051. FsVolumeList#addVolume should release volume reference if not put it
into BlockScanner. (Lei (Eddy) Xu via Colin P. McCabe) (cmccabe: rev
ef591b1d6a08f08358b19763a874de6010227307)
*
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/TestFsVolumeList.java
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsVolumeList.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
> 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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