[HADOOP-15846] ABFS: fix mask related bugs in setAcl, modifyAclEntries and removeAclEntries.

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.2.0
• Fix Version/s: 3.2.1
• Component/s: fs/azure
• Target Version/s: 3.3.0
• Assignee: junhua gu
• Reporter: Thomas Marqardt
• Created: 11/Oct/18 16:35
• Updated: 08/Nov/18 17:37
• Resolved: 08/Nov/18 17:23

Description

1. setAcl, modifyAclEntries and removeAclEntries should not re-calculate default mask if not touched.
2. Duplicate Acl Entries are not allowed.