linux/drivers/md/dm-vdo/status-codes.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright 2023 Red Hat
 */

#include "status-codes.h"

#include "errors.h"
#include "logger.h"
#include "permassert.h"
#include "thread-utils.h"

const struct error_info vdo_status_list[] = …;

/**
 * vdo_register_status_codes() - Register the VDO status codes.
 * Return: A success or error code.
 */
int vdo_register_status_codes(void)
{ … }

/**
 * vdo_status_to_errno() - Given an error code, return a value we can return to the OS.
 * @error: The error code to convert.
 *
 * The input error code may be a system-generated value (such as -EIO), an errno macro used in our
 * code (such as EIO), or a UDS or VDO status code; the result must be something the rest of the OS
 * can consume (negative errno values such as -EIO, in the case of the kernel).
 *
 * Return: A system error code value.
 */
int vdo_status_to_errno(int error)
{ … }