54 static int fanotify_merge(struct list_head *list, struct fsnotify_event *event)  in fanotify_merge()  argument
59 	pr_debug("%s: list=%p event=%p\n", __func__, list, event);  in fanotify_merge()
60 	new = FANOTIFY_E(event);  in fanotify_merge()
71 		if (should_merge(test_event, event)) {  in fanotify_merge()
88 				 struct fanotify_perm_event *event,  in fanotify_get_response()  argument
93 	pr_debug("%s: group=%p event=%p\n", __func__, group, event);  in fanotify_get_response()
96 				  event->state == FAN_EVENT_ANSWERED);  in fanotify_get_response()
101 		if (event->state == FAN_EVENT_REPORTED) {  in fanotify_get_response()
103 			event->state = FAN_EVENT_CANCELED;  in fanotify_get_response()
108 		if (event->state == FAN_EVENT_INIT)  in fanotify_get_response()
109 			fsnotify_remove_queued_event(group, &event->fae.fse);  in fanotify_get_response()
120 	switch (event->response & ~FAN_AUDIT) {  in fanotify_get_response()
130 	if (event->response & FAN_AUDIT)  in fanotify_get_response()
131 		audit_fanotify(event->response & ~FAN_AUDIT);  in fanotify_get_response()
134 		 group, event, ret);  in fanotify_get_response()
136 	fsnotify_destroy_event(group, &event->fae.fse);  in fanotify_get_response()
213 static int fanotify_encode_fid(struct fanotify_event *event,  in fanotify_encode_fid()  argument
217 	struct fanotify_fid *fid = &event->fid;  in fanotify_encode_fid()
244 	event->fh_len = bytes;  in fanotify_encode_fid()
254 	event->fh_len = 0;  in fanotify_encode_fid()
284 	struct fanotify_event *event = NULL;  in fanotify_alloc_event()  local
308 		event = &pevent->fae;  in fanotify_alloc_event()
313 	event = kmem_cache_alloc(fanotify_event_cachep, gfp);  in fanotify_alloc_event()
314 	if (!event)  in fanotify_alloc_event()
317 	fsnotify_init_event(&event->fse, inode);  in fanotify_alloc_event()
318 	event->mask = mask;  in fanotify_alloc_event()
320 		event->pid = get_pid(task_pid(current));  in fanotify_alloc_event()
322 		event->pid = get_pid(task_tgid(current));  in fanotify_alloc_event()
323 	event->fh_len = 0;  in fanotify_alloc_event()
326 		event->fh_type = fanotify_encode_fid(event, id, gfp, fsid);  in fanotify_alloc_event()
328 		event->fh_type = FILEID_ROOT;  in fanotify_alloc_event()
329 		event->path = *((struct path *)data);  in fanotify_alloc_event()
330 		path_get(&event->path);  in fanotify_alloc_event()
332 		event->fh_type = FILEID_INVALID;  in fanotify_alloc_event()
333 		event->path.mnt = NULL;  in fanotify_alloc_event()
334 		event->path.dentry = NULL;  in fanotify_alloc_event()
338 	return event;  in fanotify_alloc_event()
381 	struct fanotify_event *event;  in fanotify_handle_event()  local
431 	event = fanotify_alloc_event(group, inode, mask, data, data_type,  in fanotify_handle_event()
434 	if (unlikely(!event)) {  in fanotify_handle_event()
444 	fsn_event = &event->fse;  in fanotify_handle_event()
475 	struct fanotify_event *event;  in fanotify_free_event()  local
477 	event = FANOTIFY_E(fsn_event);  in fanotify_free_event()
478 	if (fanotify_event_has_path(event))  in fanotify_free_event()
479 		path_put(&event->path);  in fanotify_free_event()
480 	else if (fanotify_event_has_ext_fh(event))  in fanotify_free_event()
481 		kfree(event->fid.ext_fh);  in fanotify_free_event()
482 	put_pid(event->pid);  in fanotify_free_event()
483 	if (fanotify_is_perm_event(event->mask)) {  in fanotify_free_event()
488 	kmem_cache_free(fanotify_event_cachep, event);  in fanotify_free_event()