// SPDX-License-Identifier: GPL-2.0-only
/*
* Block Translation Table
* Copyright (c) 2014-2015, Intel Corporation.
*/
#include <linux/highmem.h>
#include <linux/debugfs.h>
#include <linux/blkdev.h>
#include <linux/blk-integrity.h>
#include <linux/pagemap.h>
#include <linux/module.h>
#include <linux/device.h>
#include <linux/mutex.h>
#include <linux/hdreg.h>
#include <linux/sizes.h>
#include <linux/ndctl.h>
#include <linux/fs.h>
#include <linux/nd.h>
#include <linux/backing-dev.h>
#include <linux/cleanup.h>
#include "btt.h"
#include "nd.h"
enum log_ent_request {
LOG_NEW_ENT = 0,
LOG_OLD_ENT
};
static struct device *to_dev(struct arena_info *arena)
{
return &arena->nd_btt->dev;
}
static u64 adjust_initial_offset(struct nd_btt *nd_btt, u64 offset)
{
return offset + nd_btt->initial_offset;
}
static int arena_read_bytes(struct arena_info *arena, resource_size_t offset,
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