71 		} watch;  member
699 int register_xenbus_watch(struct xenbus_watch *watch)  in register_xenbus_watch()  argument
702 	char token[sizeof(watch) * 2 + 1];  in register_xenbus_watch()
705 	sprintf(token, "%lX", (long)watch);  in register_xenbus_watch()
711 	list_add(&watch->list, &watches);  in register_xenbus_watch()
714 	err = xs_watch(watch->node, token);  in register_xenbus_watch()
718 		list_del(&watch->list);  in register_xenbus_watch()
728 void unregister_xenbus_watch(struct xenbus_watch *watch)  in unregister_xenbus_watch()  argument
731 	char token[sizeof(watch) * 2 + 1];  in unregister_xenbus_watch()
734 	sprintf(token, "%lX", (long)watch);  in unregister_xenbus_watch()
740 	list_del(&watch->list);  in unregister_xenbus_watch()
743 	err = xs_unwatch(watch->node, token);  in unregister_xenbus_watch()
745 		pr_warn("Failed to release watch %s: %i\n", watch->node, err);  in unregister_xenbus_watch()
757 		if (msg->u.watch.handle != watch)  in unregister_xenbus_watch()
760 		kfree(msg->u.watch.vec);  in unregister_xenbus_watch()
780 	struct xenbus_watch *watch;  in xs_resume()  local
781 	char token[sizeof(watch) * 2 + 1];  in xs_resume()
790 	list_for_each_entry(watch, &watches, list) {  in xs_resume()
791 		sprintf(token, "%lX", (long)watch);  in xs_resume()
792 		xs_watch(watch->node, token);  in xs_resume()
828 			msg->u.watch.handle->callback(  in xenwatch_thread()
829 				msg->u.watch.handle,  in xenwatch_thread()
830 				(const char **)msg->u.watch.vec,  in xenwatch_thread()
831 				msg->u.watch.vec_size);  in xenwatch_thread()
832 			kfree(msg->u.watch.vec);  in xenwatch_thread()
898 		msg->u.watch.vec = split(body, msg->hdr.len,  in process_msg()
899 					 &msg->u.watch.vec_size);  in process_msg()
900 		if (IS_ERR(msg->u.watch.vec)) {  in process_msg()
901 			err = PTR_ERR(msg->u.watch.vec);  in process_msg()
907 		msg->u.watch.handle = find_watch(  in process_msg()
908 			msg->u.watch.vec[XS_WATCH_TOKEN]);  in process_msg()
909 		if (msg->u.watch.handle != NULL) {  in process_msg()
915 			kfree(msg->u.watch.vec);  in process_msg()