+static struct ptlrpc_request *mdc_intent_layout_pack(struct obd_export *exp,
+ struct lookup_intent *it,
+ struct md_op_data *unused)
+{
+ struct obd_device *obd = class_exp2obd(exp);
+ struct ptlrpc_request *req;
+ struct ldlm_intent *lit;
+ struct layout_intent *layout;
+ int rc;
+ ENTRY;
+
+ req = ptlrpc_request_alloc(class_exp2cliimp(exp),
+ &RQF_LDLM_INTENT_LAYOUT);
+ if (req == NULL)
+ RETURN(ERR_PTR(-ENOMEM));
+
+ req_capsule_set_size(&req->rq_pill, &RMF_EADATA, RCL_CLIENT, 0);
+ rc = ldlm_prep_enqueue_req(exp, req, NULL, 0);
+ if (rc) {
+ ptlrpc_request_free(req);
+ RETURN(ERR_PTR(rc));
+ }
+
+ /* pack the intent */
+ lit = req_capsule_client_get(&req->rq_pill, &RMF_LDLM_INTENT);
+ lit->opc = (__u64)it->it_op;
+
+ /* pack the layout intent request */
+ layout = req_capsule_client_get(&req->rq_pill, &RMF_LAYOUT_INTENT);
+ /* LAYOUT_INTENT_ACCESS is generic, specific operation will be
+ * set for replication */
+ layout->li_opc = LAYOUT_INTENT_ACCESS;
+
+ req_capsule_set_size(&req->rq_pill, &RMF_DLM_LVB, RCL_SERVER,
+ obd->u.cli.cl_max_mds_easize);
+ ptlrpc_request_set_replen(req);
+ RETURN(req);
+}
+
+static struct ptlrpc_request *
+mdc_enqueue_pack(struct obd_export *exp, int lvb_len)