[HDFS-4809] Add more unit tests for the undo section of rename

• Type: Sub-task
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: Snapshot (HDFS-2802)
• Component/s: namenode
• Hadoop Flags: Reviewed
• Assignee: Jing Zhao
• Reporter: Jing Zhao
• Created: 08/May/13 23:36
• Updated: 09/May/13 13:08
• Resolved: 09/May/13 00:26

Description

1. Add more unit tests for the undo section of rename

2. Fix a bug in FSDirectory#addChild: if a QuotaExceededException is thrown in

parent.addChild(child, true, iip.getLatestSnapshot(), inodeMap);

we should change the quota usage back.