C++ (Cpp) setup_fault_attr Examples

Example #1

File: debugfs.c Project: StanTRC/lge-kernel-e400

void mmc_add_host_debugfs(struct mmc_host *host)
{
	struct dentry *root;

	root = debugfs_create_dir(mmc_hostname(host), NULL);
	if (IS_ERR(root))
		/* Don't complain -- debugfs just isn't enabled */
		return;
	if (!root)
		/* Complain -- debugfs is enabled, but it failed to
		 * create the directory. */
		goto err_root;

	host->debugfs_root = root;

	if (!debugfs_create_file("ios", S_IRUSR, root, host, &mmc_ios_fops))
		goto err_node;

	if (!debugfs_create_file("clock", S_IRUSR | S_IWUSR, root, host,
			&mmc_clock_fops))
		goto err_node;

	if (!debugfs_create_file("max_clock", S_IRUSR | S_IWUSR, root, host,
		&mmc_max_clock_fops))
		goto err_node;

#ifdef CONFIG_MMC_CLKGATE
	if (!debugfs_create_u32("clk_delay", (S_IRUSR | S_IWUSR),
				root, &host->clk_delay))
		goto err_node;
#endif
#ifdef CONFIG_FAIL_MMC_REQUEST
	if (fail_request)
		setup_fault_attr(&fail_default_attr, fail_request);
	host->fail_mmc_request = fail_default_attr;
	if (IS_ERR(fault_create_debugfs_attr("fail_mmc_request",
					     root,
					     &host->fail_mmc_request)))
		goto err_node;
#endif
	return;

err_node:
	debugfs_remove_recursive(root);
	host->debugfs_root = NULL;
err_root:
	dev_err(&host->class_dev, "failed to initialize debugfs\n");
}

Example #2

File: debugfs.c Project: AD5GB/wicked_kernel_lge_hammerhead

static void ufsdbg_setup_fault_injection(struct ufs_hba *hba)
{
	hba->debugfs_files.fail_attr = fail_default_attr;

	if (fail_request)
		setup_fault_attr(&hba->debugfs_files.fail_attr, fail_request);

	/* suppress dump stack everytime failure is injected */
	hba->debugfs_files.fail_attr.verbose = 0;

	if (IS_ERR(fault_create_debugfs_attr("inject_fault",
					hba->debugfs_files.debugfs_root,
					&hba->debugfs_files.fail_attr)))
		dev_err(hba->dev, "%s: failed to create debugfs entry\n",
				__func__);
}

Example #3

File: iommu.c Project: TheTypoMaster/ubuntu-utopic

static int __init setup_fail_iommu(char *str)
{
	return setup_fault_attr(&fail_iommu, str);
}

Example #4

File: failslab.c Project: Chong-Li/cse522

static int __init setup_failslab(char *str)
{
	return setup_fault_attr(&failslab.attr, str);
}

Example #5

File: blk-timeout.c Project: spacex/kernel-centos7

static int __init setup_fail_io_timeout(char *str)
{
	return setup_fault_attr(&fail_io_timeout, str);
}