1/* 2 * efs_fs.h 3 * 4 * Copyright (c) 1999 Al Smith 5 * 6 * Portions derived from work (c) 1995,1996 Christian Vogelgsang. 7 */ 8 9#ifndef __EFS_FS_H__ 10#define __EFS_FS_H__ 11 12#define EFS_VERSION "1.0a" 13 14static const char cprt[] = "EFS: "EFS_VERSION" - (c) 1999 Al Smith <Al.Smith@aeschi.ch.eu.org>"; 15 16#include <asm/uaccess.h> 17 18/* 1 block is 512 bytes */ 19#define EFS_BLOCKSIZE_BITS 9 20#define EFS_BLOCKSIZE (1 << EFS_BLOCKSIZE_BITS) 21 22#include <linux/fs.h> 23#include <linux/efs_fs_i.h> 24#include <linux/efs_fs_sb.h> 25#include <linux/efs_dir.h> 26 27static inline struct efs_inode_info *INODE_INFO(struct inode *inode) 28{ 29 return container_of(inode, struct efs_inode_info, vfs_inode); 30} 31 32static inline struct efs_sb_info *SUPER_INFO(struct super_block *sb) 33{ 34 return sb->s_fs_info; 35} 36 37struct statfs; 38 39extern const struct inode_operations efs_dir_inode_operations; 40extern const struct file_operations efs_dir_operations; 41extern const struct address_space_operations efs_symlink_aops; 42 43extern void efs_read_inode(struct inode *); 44extern efs_block_t efs_map_block(struct inode *, efs_block_t); 45extern int efs_get_block(struct inode *, sector_t, struct buffer_head *, int); 46 47extern struct dentry *efs_lookup(struct inode *, struct dentry *, struct nameidata *); 48extern struct dentry *efs_get_parent(struct dentry *); 49extern int efs_bmap(struct inode *, int); 50 51#endif /* __EFS_FS_H__ */ 52