530 	struct fanotify_event_metadata metadata;  in copy_event_to_user()  local
540 	metadata.event_len = FAN_EVENT_METADATA_LEN +  in copy_event_to_user()
542 	metadata.metadata_len = FAN_EVENT_METADATA_LEN;  in copy_event_to_user()
543 	metadata.vers = FANOTIFY_METADATA_VERSION;  in copy_event_to_user()
544 	metadata.reserved = 0;  in copy_event_to_user()
545 	metadata.mask = event->mask & FANOTIFY_OUTGOING_EVENTS;  in copy_event_to_user()
546 	metadata.pid = pid_vnr(event->pid);  in copy_event_to_user()
554 		metadata.pid = 0;  in copy_event_to_user()
568 	metadata.fd = fd;  in copy_event_to_user()
587 		if (metadata.pid == 0 ||  in copy_event_to_user()
602 	if (WARN_ON_ONCE(metadata.event_len > count))  in copy_event_to_user()
605 	if (copy_to_user(buf, &metadata, FAN_EVENT_METADATA_LEN))  in copy_event_to_user()
624 	return metadata.event_len;  in copy_event_to_user()