LU-4801 ldlm: discard l_lock from struct ldlm_lock.

[fs/lustre-release.git] / lustre / ldlm / ldlm_lockd.c

diff --git a/lustre/ldlm/ldlm_lockd.c b/lustre/ldlm/ldlm_lockd.c
index 63d345d..4378d1c 100644 (file)
--- a/lustre/ldlm/ldlm_lockd.c
+++ b/lustre/ldlm/ldlm_lockd.c
@@ -3463,6 +3463,7 @@ void ldlm_exit(void)
 {
        if (ldlm_refcount)
                CERROR("ldlm_refcount is %d in ldlm_exit!\n", ldlm_refcount);
+       synchronize_rcu();
        kmem_cache_destroy(ldlm_resource_slab);
        /*
         * ldlm_lock_put() use RCU to call ldlm_lock_free, so need call