LU-8130 lu_object: use RCU to free lu_object_header

[fs/lustre-release.git] / lustre / osp / osp_object.c

diff --git a/lustre/osp/osp_object.c b/lustre/osp/osp_object.c
index 90a1905..b144611 100644 (file)
--- a/lustre/osp/osp_object.c
+++ b/lustre/osp/osp_object.c
@@ -2272,6 +2272,14 @@ static int osp_object_init(const struct lu_env *env, struct lu_object *o,
        RETURN(rc);
 }
 
+static void osp_object_free_rcu(struct rcu_head *head)
+{
+       struct osp_object *obj = container_of(head, struct osp_object,
+                                             opo_header.loh_rcu);
+
+       kmem_cache_free(osp_object_kmem, obj);
+}
+
 /**
  * Implement OSP layer lu_object_operations::loo_object_free() interface.
  *
@@ -2302,7 +2310,8 @@ static void osp_object_free(const struct lu_env *env, struct lu_object *o)
 
                OBD_FREE(oxe, oxe->oxe_buflen);
        }
-       OBD_SLAB_FREE_PTR(obj, osp_object_kmem);
+       OBD_FREE_PRE(obj, sizeof(*obj), "slab-freed");
+       call_rcu(&obj->opo_header.loh_rcu, osp_object_free_rcu);
 }
 
 /**