Esempi in C++ (Cpp) per cleanup_fault_attr_dentries

Esempio n. 1

File: failslab.c Progetto: emreharbutoglu/Xperia-X10-Kernel-2.6.29

static int __init failslab_debugfs_init(void)
{
    mode_t mode = S_IFREG | S_IRUSR | S_IWUSR;
    struct dentry *dir;
    int err;

    err = init_fault_attr_dentries(&failslab.attr, "failslab");
    if (err)
        return err;
    dir = failslab.attr.dentries.dir;

    failslab.ignore_gfp_wait_file =
        debugfs_create_bool("ignore-gfp-wait", mode, dir,
                            &failslab.ignore_gfp_wait);

    if (!failslab.ignore_gfp_wait_file) {
        err = -ENOMEM;
        debugfs_remove(failslab.ignore_gfp_wait_file);
        cleanup_fault_attr_dentries(&failslab.attr);
    }

    return err;
}

Esempio n. 2

File: fault-inject.c Progetto: rrowicki/Chrono_Kernel-1

int init_fault_attr_dentries(struct fault_attr *attr, const char *name)
{
	mode_t mode = S_IFREG | S_IRUSR | S_IWUSR;
	struct dentry *dir;

	memset(&attr->dentries, 0, sizeof(attr->dentries));

	dir = debugfs_create_dir(name, NULL);
	if (!dir)
		goto fail;
	attr->dentries.dir = dir;

	attr->dentries.probability_file =
		debugfs_create_ul("probability", mode, dir, &attr->probability);

	attr->dentries.interval_file =
		debugfs_create_ul("interval", mode, dir, &attr->interval);

	attr->dentries.times_file =
		debugfs_create_atomic_t("times", mode, dir, &attr->times);

	attr->dentries.space_file =
		debugfs_create_atomic_t("space", mode, dir, &attr->space);

	attr->dentries.verbose_file =
		debugfs_create_ul("verbose", mode, dir, &attr->verbose);

	attr->dentries.task_filter_file = debugfs_create_bool("task-filter",
						mode, dir, &attr->task_filter);

	if (!attr->dentries.probability_file || !attr->dentries.interval_file ||
	    !attr->dentries.times_file || !attr->dentries.space_file ||
	    !attr->dentries.verbose_file || !attr->dentries.task_filter_file)
		goto fail;

#ifdef CONFIG_FAULT_INJECTION_STACKTRACE_FILTER

	attr->dentries.stacktrace_depth_file =
		debugfs_create_ul_MAX_STACK_TRACE_DEPTH(
			"stacktrace-depth", mode, dir, &attr->stacktrace_depth);

	attr->dentries.require_start_file =
		debugfs_create_ul("require-start", mode, dir, &attr->require_start);

	attr->dentries.require_end_file =
		debugfs_create_ul("require-end", mode, dir, &attr->require_end);

	attr->dentries.reject_start_file =
		debugfs_create_ul("reject-start", mode, dir, &attr->reject_start);

	attr->dentries.reject_end_file =
		debugfs_create_ul("reject-end", mode, dir, &attr->reject_end);

	if (!attr->dentries.stacktrace_depth_file ||
	    !attr->dentries.require_start_file ||
	    !attr->dentries.require_end_file ||
	    !attr->dentries.reject_start_file ||
	    !attr->dentries.reject_end_file)
		goto fail;

#endif /* CONFIG_FAULT_INJECTION_STACKTRACE_FILTER */

	return 0;
fail:
	cleanup_fault_attr_dentries(attr);
	return -ENOMEM;
}