[LU-16165] Retry mechanism for identity cache

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.16.0, Lustre 2.15.3
• Affects Version/s: Lustre 2.16.0
• Labels: patch
• Severity: 3
• Assignee: Sebastien Buisson
• Reporter: Sebastien Buisson

Description

Implement a retry mechanism in the identity cache in case the identity up call times out.

Issue Links

• is related to: LU-16498 change upcall uc_lock to read-write lock