b44: packet offset is constant
[linux-2.6/mini2440.git] / fs / bfs / bfs.h
blob130f6c66c5ba09dab89de3b7865ac09a6c96ae25
1 /*
2 * fs/bfs/bfs.h
3 * Copyright (C) 1999 Tigran Aivazian <tigran@veritas.com>
4 */
5 #ifndef _FS_BFS_BFS_H
6 #define _FS_BFS_BFS_H
8 #include <linux/bfs_fs.h>
11 * BFS file system in-core superblock info
13 struct bfs_sb_info {
14 unsigned long si_blocks;
15 unsigned long si_freeb;
16 unsigned long si_freei;
17 unsigned long si_lf_ioff;
18 unsigned long si_lf_sblk;
19 unsigned long si_lf_eblk;
20 unsigned long si_lasti;
21 unsigned long * si_imap;
22 struct buffer_head * si_sbh; /* buffer header w/superblock */
26 * BFS file system in-core inode info
28 struct bfs_inode_info {
29 unsigned long i_dsk_ino; /* inode number from the disk, can be 0 */
30 unsigned long i_sblock;
31 unsigned long i_eblock;
32 struct inode vfs_inode;
35 static inline struct bfs_sb_info *BFS_SB(struct super_block *sb)
37 return sb->s_fs_info;
40 static inline struct bfs_inode_info *BFS_I(struct inode *inode)
42 return list_entry(inode, struct bfs_inode_info, vfs_inode);
46 #define printf(format, args...) \
47 printk(KERN_ERR "BFS-fs: %s(): " format, __FUNCTION__, ## args)
50 /* file.c */
51 extern const struct inode_operations bfs_file_inops;
52 extern const struct file_operations bfs_file_operations;
53 extern const struct address_space_operations bfs_aops;
55 /* dir.c */
56 extern const struct inode_operations bfs_dir_inops;
57 extern const struct file_operations bfs_dir_operations;
59 #endif /* _FS_BFS_BFS_H */