184 	struct nfs_callback_data *cb_info = &nfs_callback_info[minorversion];  in nfs_callback_create_svc()  local
191 	if (cb_info->serv)  in nfs_callback_create_svc()
192 		return cb_info->serv;  in nfs_callback_create_svc()
198 	if (cb_info->users)  in nfs_callback_create_svc()
200 			cb_info->users);  in nfs_callback_create_svc()
213 	cb_info->serv = serv;  in nfs_callback_create_svc()
228 	struct nfs_callback_data *cb_info = &nfs_callback_info[minorversion];  in nfs_callback_up()  local
248 	cb_info->users++;  in nfs_callback_up()
250 	if (!cb_info->users) {  in nfs_callback_up()
251 		svc_set_num_threads(cb_info->serv, NULL, 0);  in nfs_callback_up()
252 		svc_destroy(&cb_info->serv);  in nfs_callback_up()
269 	struct nfs_callback_data *cb_info = &nfs_callback_info[minorversion];  in nfs_callback_down()  local
273 	serv = cb_info->serv;  in nfs_callback_down()
275 	cb_info->users--;  in nfs_callback_down()
276 	if (cb_info->users == 0) {  in nfs_callback_down()
279 		svc_destroy(&cb_info->serv);  in nfs_callback_down()