linux/include/linux/mtd/blktrans.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright © 2003-2010 David Woodhouse <[email protected]>
 */

#ifndef __MTD_TRANS_H__
#define __MTD_TRANS_H__

#include <linux/mutex.h>
#include <linux/kref.h>
#include <linux/sysfs.h>

struct hd_geometry;
struct mtd_info;
struct mtd_blktrans_ops;
struct file;
struct inode;

struct mtd_blktrans_dev { … };

struct mtd_blktrans_ops { … };

extern int register_mtd_blktrans(struct mtd_blktrans_ops *tr);
extern int deregister_mtd_blktrans(struct mtd_blktrans_ops *tr);
extern int add_mtd_blktrans_dev(struct mtd_blktrans_dev *dev);
extern int del_mtd_blktrans_dev(struct mtd_blktrans_dev *dev);
extern int mtd_blktrans_cease_background(struct mtd_blktrans_dev *dev);

/**
 * module_mtd_blktrans() - Helper macro for registering a mtd blktrans driver
 * @__mtd_blktrans: mtd_blktrans_ops struct
 *
 * Helper macro for mtd blktrans drivers which do not do anything special in
 * module init/exit. This eliminates a lot of boilerplate. Each module may only
 * use this macro once, and calling it replaces module_init() and module_exit()
 */
#define module_mtd_blktrans(__mtd_blktrans) …

#endif /* __MTD_TRANS_H__ */