[LU-1064] MDS hung waiting for jbd2 journal commit

• Type: Bug
• Resolution: Fixed
• Priority: Major
• Fix Version/s: Lustre 1.8.9
• Affects Version/s: Lustre 1.8.7, Lustre 1.8.6
• Labels: patch
• Story Points: 20
• Severity: 3
• Bugzilla ID: 24,552
• Assignee: Keith Mannthey (Inactive)
• Reporter: Iurii Golovach (Inactive)

Description

After downgrade from 2.x to 1.8 deadlock on journal commit observed when "lma" data removed.