[LU-4920] lqe_lockh should always be cleared on id lock cancel

• Type: Bug
• Resolution: Fixed
• Priority: Critical
• Fix Version/s: Lustre 2.6.0, Lustre 2.5.3
• Severity: 3
• Assignee: Niu Yawei (Inactive)
• Reporter: Niu Yawei (Inactive)

Description

We should always clear the lqe_lockh on id lock cancel (see the qsd_id_blocking_ast()), otherwise, quota code would assume the lock is still valid mistakenly.