221 	struct nfs_callback_data *cb_info = &nfs_callback_info[minorversion];  in nfs_callback_create_svc()  local
228 	if (cb_info->serv)  in nfs_callback_create_svc()
229 		return svc_get(cb_info->serv);  in nfs_callback_create_svc()
235 	if (cb_info->users)  in nfs_callback_create_svc()
237 			cb_info->users);  in nfs_callback_create_svc()
253 	cb_info->serv = serv;  in nfs_callback_create_svc()
268 	struct nfs_callback_data *cb_info = &nfs_callback_info[minorversion];  in nfs_callback_up()  local
288 	cb_info->users++;  in nfs_callback_up()
290 	if (!cb_info->users)  in nfs_callback_up()
291 		cb_info->serv = NULL;  in nfs_callback_up()
308 	struct nfs_callback_data *cb_info = &nfs_callback_info[minorversion];  in nfs_callback_down()  local
312 	serv = cb_info->serv;  in nfs_callback_down()
314 	cb_info->users--;  in nfs_callback_down()
315 	if (cb_info->users == 0) {  in nfs_callback_down()
320 		cb_info->serv = NULL;  in nfs_callback_down()