efs_fs.h
上传用户:szlgq88
上传日期:2009-04-28
资源大小:48287k
文件大小:1k
- /*
- * 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>
- /* 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>
- 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 void efs_read_inode(struct inode *);
- extern efs_block_t efs_map_block(struct inode *, efs_block_t);
- extern int efs_get_block(struct inode *, sector_t, struct buffer_head *, int);
- extern struct dentry *efs_lookup(struct inode *, struct dentry *, struct nameidata *);
- extern struct dentry *efs_get_parent(struct dentry *);
- extern int efs_bmap(struct inode *, int);
- #endif /* __EFS_FS_H__ */