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/*
* efs_fs.h
*
* Copyright (c) 1999 Al Smith
*
* Portions derived from work (c) 1995,1996 Christian Vogelgsang.
*/
#ifndef __EFS_FS_H__
#define __EFS_FS_H__
#define EFS_VERSION "1.0a"
static const char cprt[] = "EFS: "EFS_VERSION" - (c) 1999 Al Smith <Al.Smith@aeschi.ch.eu.org>";
#include <asm/uaccess.h>
#ifndef LINUX_VERSION_CODE
#include <linux/version.h>
#endif
#if LINUX_VERSION_CODE < 0x20200
#error This code is only for linux-2.2 and later.
#endif
/* 1 block is 512 bytes */
#define EFS_BLOCKSIZE_BITS 9
#define EFS_BLOCKSIZE (1 << EFS_BLOCKSIZE_BITS)
#include <linux/fs.h>
#include <linux/efs_fs_i.h>
#include <linux/efs_fs_sb.h>
#include <linux/efs_dir.h>
#ifndef MIN
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
#endif
#ifndef MAX
#define MAX(a, b) (((a) > (b)) ? (a) : (b))
#endif
static inline struct efs_inode_info *INODE_INFO(struct inode *inode)
{
return container_of(inode, struct efs_inode_info, vfs_inode);
}
static inline struct efs_sb_info *SUPER_INFO(struct super_block *sb)
{
return sb->s_fs_info;
}
struct statfs;
extern struct inode_operations efs_dir_inode_operations;
extern struct file_operations efs_dir_operations;
extern struct address_space_operations efs_symlink_aops;
extern int efs_fill_super(struct super_block *, void *, int);
extern int efs_statfs(struct super_block *, struct statfs *);
extern void efs_read_inode(struct inode *);
extern efs_block_t efs_map_block(struct inode *, efs_block_t);
extern struct dentry *efs_lookup(struct inode *, struct dentry *);
extern int efs_bmap(struct inode *, int);
#endif /* __EFS_FS_H__ */
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