MingXiangLi commented on a change in pull request #3941:
URL: https://github.com/apache/hadoop/pull/3941#discussion_r811871088
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File path:
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java
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@@ -3230,7 +3235,9 @@ void transferReplicaForPipelineRecovery(final
ExtendedBlock b,
final BlockConstructionStage stage;
//get replica information
- try(AutoCloseableLock lock = data.acquireDatasetReadLock()) {
+
+ try(AutoCloseableLock lock = dataSetLockManager.writeLock(
Review comment:
this should be read lock.I write wrong here.
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