ZanderXu created HDFS-16783:
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Summary: Remove the redundant lock in deepCopyReplica
Key: HDFS-16783
URL: https://issues.apache.org/jira/browse/HDFS-16783
Project: Hadoop HDFS
Issue Type: Improvement
Reporter: ZanderXu
Assignee: ZanderXu
When patching the fine-grained locking of datanode, found there is a redundant
lock in deepCopyReplica, maybe we can remove it.
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