LU-17705 ptlrpc: replace synchronize_rcu() with rcu_barrier()

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

diff --git a/lustre/ldlm/ldlm_lockd.c b/lustre/ldlm/ldlm_lockd.c
index 3a89924..c4e553c 100644 (file)
--- a/lustre/ldlm/ldlm_lockd.c
+++ b/lustre/ldlm/ldlm_lockd.c
@@ -3578,7 +3578,7 @@ void ldlm_exit(void)
 {
        if (ldlm_refcount)
                CERROR("ldlm_refcount is %d in %s\n", ldlm_refcount, __func__);
-       synchronize_rcu();
+       rcu_barrier();
        kmem_cache_destroy(ldlm_resource_slab);
        /*
         * ldlm_lock_put() use RCU to call ldlm_lock_free, so need call