[HDFS-4863] The root directory should be added to the snapshottable directory list while loading fsimage

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.1.0-beta
• Component/s: snapshots
• Labels: snapshots
• Hadoop Flags: Reviewed
• Assignee: Jing Zhao
• Reporter: Jing Zhao
• Created: 28/May/13 23:30
• Updated: 27/Aug/13 22:08
• Resolved: 30/May/13 01:40

Description

When the root directory is set as snapshottable, its snapshot quota is changed from 0 to a positive number. While loading fsimage we should check the root's snapshot quota and add it to snapshottable directory list in SnapshotManager if necessary.