Uma Maheswara Rao G created HDFS-5789:
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Summary: Some of snapshot, Cache APIs missing checkOperation
double check in fsn
Key: HDFS-5789
URL: https://issues.apache.org/jira/browse/HDFS-5789
Project: Hadoop HDFS
Issue Type: Bug
Components: namenode
Affects Versions: 3.0.0
Reporter: Uma Maheswara Rao G
Assignee: Uma Maheswara Rao G
HDFS-4591 introduced double checked for HA state while taking fsn lock.
checkoperation made before actually taking lock and after the lock again.
This pattern missed in some of the snapshot APIs and cache management related
APIs.
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