Lines Matching refs:callback
119 * @will_handle: events queuing determine callback
120 * @callback: callback to register
123 * for storage, @will_handle function as the callback to determine if each
124 * event need to be queued, and the given @callback function as the callback.
135 void (*callback)(struct xenbus_watch *,
142 watch->callback = callback;
149 watch->callback = NULL;
162 * @will_handle: events queuing determine callback
163 * @callback: callback to register
167 * structure for storage, @will_handle function as the callback to determine if
168 * each event need to be queued, and the given @callback function as the
169 * callback. On success, the watched path (@path/@path2) will be saved
181 void (*callback)(struct xenbus_watch *,
197 err = xenbus_watch_path(dev, path, watch, will_handle, callback);