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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* NILFS direct block pointer.
*
* Copyright (C) 2006-2008 Nippon Telegraph and Telephone Corporation.
*
* Written by Koji Sato.
*/
#ifndef _NILFS_DIRECT_H
#define _NILFS_DIRECT_H
#include <linux/types.h>
#include <linux/buffer_head.h>
#include "bmap.h"
#define NILFS_DIRECT_NBLOCKS (NILFS_BMAP_SIZE / sizeof(__le64) - 1)
#define NILFS_DIRECT_KEY_MIN 0
#define NILFS_DIRECT_KEY_MAX (NILFS_DIRECT_NBLOCKS - 1)
int nilfs_direct_init(struct nilfs_bmap *);
int nilfs_direct_delete_and_convert(struct nilfs_bmap *, __u64, __u64 *,
__u64 *, int);
#endif /* _NILFS_DIRECT_H */
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