Lines Matching refs:watch
106 xenbus_watch_path(device_t dev, char *path, struct xs_watch *watch,
111 watch->node = path;
112 watch->callback = callback;
113 watch->callback_data = callback_data;
115 error = xs_register_watch(watch);
118 watch->node = NULL;
119 watch->callback = NULL;
120 xenbus_dev_fatal(dev, error, "adding watch on %s", path);
128 const char *path2, struct xs_watch *watch,
139 error = xenbus_watch_path(dev, state, watch, callback, callback_data);