mirror of
https://github.com/physwizz/a155-U-u1.git
synced 2024-11-19 13:27:49 +00:00
29 lines
645 B
C
29 lines
645 B
C
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/*
|
|
* direct.h - 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 */
|