Chris Nauroth created HDFS-5620:
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Summary: NameNode: enhance AclManager to use Global ACL Set as a
space optimization.
Key: HDFS-5620
URL: https://issues.apache.org/jira/browse/HDFS-5620
Project: Hadoop HDFS
Issue Type: Sub-task
Components: namenode
Reporter: Chris Nauroth
The {{AclManager}} can maintain a Global ACL Set to store all distinct ACLs in
use by the file system. All inodes that have the same ACL entries can share
the same ACL instance.
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