C++ (Cpp) test_iosched_get_debugfs_tests_root Examples

Example #1

File: ufs_test.c Project: AD5GB/wicked_kernel_lge_hammerhead

static int ufs_test_add_test(struct ufs_test_data *utd,
		enum ufs_test_testcases test_id, char *test_str,
		const struct file_operations *test_fops)
{
	int ret = 0;
	struct dentry *tests_root;

	if (test_id >= NUM_TESTS)
		return -EINVAL;

	tests_root = test_iosched_get_debugfs_tests_root();
	if (!tests_root) {
		pr_err("%s: Failed to create debugfs root.", __func__);
		return -EINVAL;
	}

	utd->test_list[test_id] = debugfs_create_file(test_str,
						S_IRUGO | S_IWUGO, tests_root,
						NULL, test_fops);
	if (!utd->test_list[test_id]) {
		pr_err("%s: Could not create the test %s", test_str,
				__func__);
		ret = -ENOMEM;
	}
	return ret;
}

Example #2

File: ufs_test.c Project: AD5GB/wicked_kernel_lge_hammerhead

static int ufs_test_debugfs_init(void)
{
	struct dentry *utils_root, *tests_root;
	int ret = 0;

	utils_root = test_iosched_get_debugfs_utils_root();
	tests_root = test_iosched_get_debugfs_tests_root();

	utd->test_list = kmalloc(sizeof(struct dentry *) * NUM_TESTS,
			GFP_KERNEL);
	if (!utd->test_list) {
		pr_err("%s: failed to allocate tests dentrys", __func__);
		return -ENODEV;
	}

	if (!utils_root || !tests_root) {
		pr_err("%s: Failed to create debugfs root.", __func__);
		ret = -EINVAL;
		goto exit_err;
	}

	utd->random_test_seed_dentry = debugfs_create_u32("random_test_seed",
			S_IRUGO | S_IWUGO, utils_root, &utd->random_test_seed);

	if (!utd->random_test_seed_dentry) {
		pr_err("%s: Could not create debugfs random_test_seed.",
				__func__);
		ret = -ENOMEM;
		goto exit_err;
	}

	ret = add_test(utd, write_read_test, WRITE_READ_TEST);
	if (ret)
		goto exit_err;
	ret = add_test(utd, long_sequential_read, LONG_SEQUENTIAL_READ);
	if (ret)
		goto exit_err;
	ret = add_test(utd, long_sequential_write, LONG_SEQUENTIAL_WRITE);
	if (ret)
		goto exit_err;
	ret = add_test(utd, long_sequential_mixed, LONG_SEQUENTIAL_MIXED);
	if (ret)
		goto exit_err;
	add_test(utd, multi_query, MULTI_QUERY);
	if (ret)
		goto exit_err;
	add_test(utd, parallel_read_and_write, PARALLEL_READ_AND_WRITE);
	if (ret)
		goto exit_err;
	add_test(utd, lun_depth, LUN_DEPTH);
	if (ret)
		goto exit_err;

	goto exit;

exit_err:
	ufs_test_debugfs_cleanup();
exit:
	return ret;
}

Example #3

File: ufs_test.c Project: MattCrystal/ballin-robot

static int ufs_test_debugfs_init(void)
{
	struct dentry *utils_root, *tests_root;

	utils_root = test_iosched_get_debugfs_utils_root();
	tests_root = test_iosched_get_debugfs_tests_root();

	if (!utils_root || !tests_root) {
		test_pr_err("%s: Failed to create debugfs root.", __func__);
		return -EINVAL;
	}

	utd->debug.random_test_seed = debugfs_create_u32("random_test_seed",
			S_IRUGO | S_IWUGO, utils_root, &utd->random_test_seed);

	if (!utd->debug.random_test_seed) {
		test_pr_err("%s: Could not create debugfs random_test_seed.",
				__func__);
		return -ENOMEM;
	}

	utd->debug.write_read_test = debugfs_create_file("write_read_test",
					S_IRUGO | S_IWUGO, tests_root,
					NULL, &write_read_test_ops);

	if (!utd->debug.write_read_test) {
		debugfs_remove(utd->debug.random_test_seed);
		test_pr_err("%s: Could not create debugfs write_read_test.",
				__func__);
		return -ENOMEM;
	}

	return 0;
}

Example #4

File: ufs_test.c Project: AD5GB/wicked_kernel_lge_hammerhead

static void ufs_test_debugfs_cleanup(void)
{
	debugfs_remove_recursive(test_iosched_get_debugfs_tests_root());
	kfree(utd->test_list);
}

Example #5

File: ufs_test.c Project: adis1313/android_kernel_samsung_msm8974

static int ufs_test_debugfs_init(void)
{
	struct dentry *utils_root, *tests_root;
	int ret = 0;

	utils_root = test_iosched_get_debugfs_utils_root();
	tests_root = test_iosched_get_debugfs_tests_root();

	if (!utils_root || !tests_root) {
		test_pr_err("%s: Failed to create debugfs root.", __func__);
		ret = -EINVAL;
		goto exit;
	}

	utd->debug.random_test_seed = debugfs_create_u32("random_test_seed",
			S_IRUGO | S_IWUGO, utils_root, &utd->random_test_seed);

	if (!utd->debug.random_test_seed) {
		test_pr_err("%s: Could not create debugfs random_test_seed.",
				__func__);
		ret = -ENOMEM;
		goto exit;
	}

	utd->debug.write_read_test = debugfs_create_file("ufs_write_read_test",
					S_IRUGO | S_IWUGO, tests_root,
					NULL, &write_read_test_ops);

	if (!utd->debug.write_read_test) {
		ret = -ENOMEM;
		goto exit_err;
	}

	utd->debug.long_sequential_read_test = debugfs_create_file(
					"ufs_long_sequential_read_test",
					S_IRUGO | S_IWUGO,
					tests_root,
					NULL,
					&long_sequential_read_test_ops);

	if (!utd->debug.long_sequential_read_test) {
		ret = -ENOMEM;
		goto exit_err;
	}

	utd->debug.long_sequential_write_test = debugfs_create_file(
					"ufs_long_sequential_write_test",
					S_IRUGO | S_IWUGO,
					tests_root,
					NULL,
					&long_sequential_write_test_ops);

	if (!utd->debug.long_sequential_write_test) {
		ret = -ENOMEM;
		goto exit_err;
	}

	goto exit;

exit_err:
	debugfs_remove_recursive(tests_root);
exit:
	return ret;
}