| /* |
| * 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 |
| |
| static inline struct efs_inode_info *INODE_INFO(struct inode *inode) |
| { |
| return list_entry(inode, struct efs_inode_info, vfs_inode); |
| } |
| #define SUPER_INFO(s) &((s)->u.efs_sb) |
| |
| 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__ */ |