[LU-3280] when lock->l_lvb_data is freed, LDLM_FL_LVB_READY is not cleared

• Type: Bug
• Resolution: Fixed
• Priority: Blocker
• Fix Version/s: Lustre 2.4.0
• Affects Version/s: Lustre 2.4.0
• Labels: MB
• Severity: 3
• Assignee: Jinshan Xiong (Inactive)
• Reporter: CEA

Description

in ldlm_lock_decref_internal() when l_lvb_data is freed to reduce memory consumption, LDLM_FL_LVB_READY is not cleared, so later when the lock is reused lvb is never updated. We hit this case after a restore in HSM.
Patch will follow