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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/efs_fs_i.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

#ifdef _EFS_USE_GENERIC

#define INODE_INFO(i) (struct efs_inode_info *) &((i)->u.generic_ip)

#define SUPER_INFO(s) (struct efs_sb_info *)    &((s)->u.generic_sbp)

#else

#define INODE_INFO(i)                           &((i)->u.efs_i)

#define SUPER_INFO(s)                           &((s)->u.efs_sb)

#endif

extern struct inode_operations efs_dir_inode_operations;

extern struct file_operations efs_dir_operations;

extern struct address_space_operations efs_symlink_aops;

extern struct super_block *efs_read_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__ */