[LTP] [PATCH v2] syscalls/file_attr01: Dynamically expect EOPNOTSUPP on tmpfs without xattr

[Cyril Hrubis]

Hi!
> @@ -115,20 +116,28 @@ static struct tcase {
>  static void run(unsigned int i)
>  {
>  	struct tcase *tc = &tcases[i];
> +	int exp_errno = tc->exp_errno;
> +
> +	if (tc->ufattr == (struct file_attr **)(&null_ptr)) {
> +		const char *const kconfig[] = {"CONFIG_TMPFS_XATTR=y", NULL};
> +
> +		if (!strcmp(tst_device->fs_type, "tmpfs") && tst_kconfig_check(kconfig))
> +			exp_errno = EOPNOTSUPP;
> +	}

The call to tst_kconfig_check() should be done once in the test setup()
and we should set a flag based on the outcome. Without that we will
parse the kernel config in each iteration of the run() function (e.g. if
run the test with -i 10).

-- 
Cyril Hrubis
chrubis@suse.cz