zhangshuyan0 commented on a change in pull request #2889:
URL: https://github.com/apache/hadoop/pull/2889#discussion_r611391944
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File path:
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockSender.java
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@@ -432,6 +432,7 @@
ris = new ReplicaInputStreams(
blockIn, checksumIn, volumeRef, fileIoProvider);
} catch (IOException ioe) {
+ IOUtils.cleanupWithLogger(null, volumeRef);
Review comment:
If there are no exceptions, the reference will be closed when its
BlockSender is closed. I checked that the code that constructs the BlockSender
closed it after it was used.
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