static int __init fail_iommu_debugfs(void)
{
struct dentry *dir = fault_create_debugfs_attr("fail_iommu",
NULL, &fail_iommu);
return PTR_ERR_OR_ZERO(dir);
}
static int __init fail_iommu_debugfs(void)
{
struct dentry *dir = fault_create_debugfs_attr("fail_iommu",
NULL, &fail_iommu);
return IS_ERR(dir) ? PTR_ERR(dir) : 0;
}
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");
}
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__);
}
static int __init failslab_debugfs_init(void)
{
struct dentry *dir;
umode_t mode = S_IFREG | S_IRUSR | S_IWUSR;
dir = fault_create_debugfs_attr("failslab", NULL, &failslab.attr);
if (IS_ERR(dir))
return PTR_ERR(dir);
if (!debugfs_create_bool("ignore-gfp-wait", mode, dir,
&failslab.ignore_gfp_reclaim))
goto fail;
if (!debugfs_create_bool("cache-filter", mode, dir,
&failslab.cache_filter))
goto fail;
return 0;
fail:
debugfs_remove_recursive(dir);
return -ENOMEM;
}
int blk_should_fake_timeout(struct request_queue *q)
{
if (!test_bit(QUEUE_FLAG_FAIL_IO, &q->queue_flags))
return 0;
return should_fail(&fail_io_timeout, 1);
}
static int __init fail_io_timeout_debugfs(void)
{
<<<<<<< HEAD
=======
<<<<<<< HEAD
>>>>>>> ae1773bb70f3d7cf73324ce8fba787e01d8fa9f2
struct dentry *dir = fault_create_debugfs_attr("fail_io_timeout",
NULL, &fail_io_timeout);
return IS_ERR(dir) ? PTR_ERR(dir) : 0;
<<<<<<< HEAD
=======
=======
return init_fault_attr_dentries(&fail_io_timeout, "fail_io_timeout");
>>>>>>> 58a75b6a81be54a8b491263ca1af243e9d8617b9
>>>>>>> ae1773bb70f3d7cf73324ce8fba787e01d8fa9f2
}
late_initcall(fail_io_timeout_debugfs);
ssize_t part_timeout_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
