[LU-1588] deadlock while shutting down router

• Type: Bug
• Resolution: Fixed
• Priority: Blocker
• Fix Version/s: Lustre 2.3.0
• Affects Version/s: Lustre 2.3.0
• Severity: 3
• Assignee: Liang Zhen (Inactive)
• Reporter: Liang Zhen (Inactive)

Description

we can hit this bug while shutting down LNet router, it's introduced in by commit b9bad9bd7d1c3271df916ee62091106e3f3c98b7 of LU-56. I'm posting a patch right now