[HDFS-1894] Add constants for LAYOUT_VERSIONs in edits log branch

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Edit log branch (HDFS-1073)
• Fix Version/s: Edit log branch (HDFS-1073)
• Component/s: namenode
• Hadoop Flags: Reviewed
• Assignee: Todd Lipcon
• Reporter: Todd Lipcon
• Created: 05/May/11 05:24
• Updated: 07/Jul/11 07:16
• Resolved: 05/May/11 05:32

Description

When merging from trunk into branch, it's pretty difficult to resolve conflicts around the layout versions, since trunk keeps swallowing whatever layout version I've picked in the branch. Adding a couple of constants will make the merges much easier.