31 static int fanotify_merge(struct list_head *list, struct fsnotify_event *event)  in fanotify_merge()  argument
36 	pr_debug("%s: list=%p event=%p\n", __func__, list, event);  in fanotify_merge()
44 	if (event->mask & FAN_ALL_PERM_EVENTS)  in fanotify_merge()
49 		if (should_merge(test_event, event)) {  in fanotify_merge()
58 	test_event->mask |= event->mask;  in fanotify_merge()
64 				 struct fanotify_perm_event_info *event)  in fanotify_get_response()  argument
68 	pr_debug("%s: group=%p event=%p\n", __func__, group, event);  in fanotify_get_response()
70 	wait_event(group->fanotify_data.access_waitq, event->response ||  in fanotify_get_response()
73 	if (!event->response) {	/* bypass_perm set */  in fanotify_get_response()
79 		fsnotify_remove_event(group, &event->fae.fse);  in fanotify_get_response()
84 	switch (event->response) {  in fanotify_get_response()
92 	event->response = 0;  in fanotify_get_response()
95 		 group, event, ret);  in fanotify_get_response()
156 	struct fanotify_event_info *event;  in fanotify_alloc_event()  local
166 		event = &pevent->fae;  in fanotify_alloc_event()
171 	event = kmem_cache_alloc(fanotify_event_cachep, GFP_KERNEL);  in fanotify_alloc_event()
172 	if (!event)  in fanotify_alloc_event()
175 	fsnotify_init_event(&event->fse, inode, mask);  in fanotify_alloc_event()
176 	event->tgid = get_pid(task_tgid(current));  in fanotify_alloc_event()
178 		event->path = *path;  in fanotify_alloc_event()
179 		path_get(&event->path);  in fanotify_alloc_event()
181 		event->path.mnt = NULL;  in fanotify_alloc_event()
182 		event->path.dentry = NULL;  in fanotify_alloc_event()
184 	return event;  in fanotify_alloc_event()
195 	struct fanotify_event_info *event;  in fanotify_handle_event()  local
216 	event = fanotify_alloc_event(inode, mask, data);  in fanotify_handle_event()
217 	if (unlikely(!event))  in fanotify_handle_event()
220 	fsn_event = &event->fse;  in fanotify_handle_event()
251 	struct fanotify_event_info *event;  in fanotify_free_event()  local
253 	event = FANOTIFY_E(fsn_event);  in fanotify_free_event()
254 	path_put(&event->path);  in fanotify_free_event()
255 	put_pid(event->tgid);  in fanotify_free_event()
263 	kmem_cache_free(fanotify_event_cachep, event);  in fanotify_free_event()