1/* SPDX-License-Identifier: GPL-2.0+ */
 2/*
 3 * NILFS direct block pointer.
 4 *
 5 * Copyright (C) 2006-2008 Nippon Telegraph and Telephone Corporation.
 6 *
 7 * Written by Koji Sato.
 8 */
 9
10#ifndef _NILFS_DIRECT_H
11#define _NILFS_DIRECT_H
12
13#include <linux/types.h>
14#include <linux/buffer_head.h>
15#include "bmap.h"
16
17
18#define NILFS_DIRECT_NBLOCKS	(NILFS_BMAP_SIZE / sizeof(__le64) - 1)
19#define NILFS_DIRECT_KEY_MIN	0
20#define NILFS_DIRECT_KEY_MAX	(NILFS_DIRECT_NBLOCKS - 1)
21
22
23int nilfs_direct_init(struct nilfs_bmap *);
24int nilfs_direct_delete_and_convert(struct nilfs_bmap *, __u64, __u64 *,
25				    __u64 *, int);
26
27
28#endif	/* _NILFS_DIRECT_H */

 1/* SPDX-License-Identifier: GPL-2.0+ */
 2/*
 3 * NILFS direct block pointer.
 4 *
 5 * Copyright (C) 2006-2008 Nippon Telegraph and Telephone Corporation.
 6 *
 7 * Written by Koji Sato.
 8 */
 9
10#ifndef _NILFS_DIRECT_H
11#define _NILFS_DIRECT_H
12
13#include <linux/types.h>
14#include <linux/buffer_head.h>
15#include "bmap.h"
16
17
18#define NILFS_DIRECT_NBLOCKS	(NILFS_BMAP_SIZE / sizeof(__le64) - 1)
19#define NILFS_DIRECT_KEY_MIN	0
20#define NILFS_DIRECT_KEY_MAX	(NILFS_DIRECT_NBLOCKS - 1)
21
22
23int nilfs_direct_init(struct nilfs_bmap *);
24int nilfs_direct_delete_and_convert(struct nilfs_bmap *, __u64, __u64 *,
25				    __u64 *, int);
26
27
28#endif	/* _NILFS_DIRECT_H */