util_strlcat(filename, "/uevent", sizeof(filename));
fd = open(filename, O_WRONLY);
if (fd < 0 || write(fd, "change", 6) < 0)
util_strlcat(filename, "/uevent", sizeof(filename));
fd = open(filename, O_WRONLY);
if (fd < 0 || write(fd, "change", 6) < 0)