/* 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 */ |