305 	int fd;  member
336 	t->fd = open(t->filename, O_RDWR);  in init_thread()
337 	die_on(t->fd < 0, "%s", t->filename);  in init_thread()
343 	int ret, fd;  in cleanup_thread()  local
345 	fd = t->fd;  in cleanup_thread()
346 	if (t->fd < 0)  in cleanup_thread()
348 	t->fd = -1;  in cleanup_thread()
352 		ret = ioctl(fd, FUNCTIONFS_FIFO_STATUS);  in cleanup_thread()
359 			if (ioctl(fd, FUNCTIONFS_FIFO_FLUSH) < 0)  in cleanup_thread()
364 	if (close(fd) < 0)  in cleanup_thread()
437 	return read(t->fd, buf, nbytes);  in read_wrap()
442 	return write(t->fd, buf, nbytes);  in write_wrap()
590 	ret = write(t->fd, &descriptors, sizeof descriptors);  in ep0_init()
597 			ret = write(t->fd, legacy, len);  in ep0_init()
604 	ret = write(t->fd, &strings, sizeof strings);  in ep0_init()