Colin Patrick McCabe created HDFS-5164:
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Summary: deleteSnapshot should check if OperationCategory.WRITE is
possible before taking write lock
Key: HDFS-5164
URL: https://issues.apache.org/jira/browse/HDFS-5164
Project: Hadoop HDFS
Issue Type: Bug
Components: namenode
Affects Versions: 2.3.0
Reporter: Colin Patrick McCabe
Assignee: Colin Patrick McCabe
Priority: Minor
deleteSnapshot should check if OperationCategory.WRITE is possible before
taking the write lock, to help avoid lock contention
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