// SPDX-License-Identifier: GPL-2.0
/*
* Bad block management
*
* - Heavily based on MD badblocks code from Neil Brown
*
* Copyright (c) 2015, Intel Corporation.
*/
#include <linux/badblocks.h>
#include <linux/seqlock.h>
#include <linux/device.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/stddef.h>
#include <linux/types.h>
#include <linux/slab.h>
/*
* The purpose of badblocks set/clear is to manage bad blocks ranges which are
* identified by LBA addresses.
*
* When the caller of badblocks_set() wants to set a range of bad blocks, the
* setting range can be acked or unacked. And the setting range may merge,
* overwrite, skip the overl
