[HDFS-4563] Update namespace/diskspace after deleting snapshots

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: Snapshot (HDFS-2802)
• Component/s: namenode
• Hadoop Flags: Reviewed
• Assignee: Jing Zhao
• Reporter: Jing Zhao
• Created: 07/Mar/13 06:20
• Updated: 12/Mar/13 13:14
• Resolved: 12/Mar/13 02:45

Description

1. Update namespace/diskspace after deleting snapshots
2. Compute quota usage when an INodeDirectoryWithSnapshot is first assigned with quota
3. Add more unit tests covering quota usage computation