diff options
Diffstat (limited to 'fs/bfs/bfs.h')
-rw-r--r-- | fs/bfs/bfs.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/fs/bfs/bfs.h b/fs/bfs/bfs.h new file mode 100644 index 000000000000..1020dbc88bec --- /dev/null +++ b/fs/bfs/bfs.h | |||
@@ -0,0 +1,60 @@ | |||
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 | ||
7 | |||
8 | #include <linux/bfs_fs.h> | ||
9 | |||
10 | /* | ||
11 | * BFS file system in-core superblock info | ||
12 | */ | ||
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 */ | ||
23 | struct bfs_super_block * si_bfs_sb; /* superblock in si_sbh->b_data */ | ||
24 | }; | ||
25 | |||
26 | /* | ||
27 | * BFS file system in-core inode info | ||
28 | */ | ||
29 | struct bfs_inode_info { | ||
30 | unsigned long i_dsk_ino; /* inode number from the disk, can be 0 */ | ||
31 | unsigned long i_sblock; | ||
32 | unsigned long i_eblock; | ||
33 | struct inode vfs_inode; | ||
34 | }; | ||
35 | |||
36 | static inline struct bfs_sb_info *BFS_SB(struct super_block *sb) | ||
37 | { | ||
38 | return sb->s_fs_info; | ||
39 | } | ||
40 | |||
41 | static inline struct bfs_inode_info *BFS_I(struct inode *inode) | ||
42 | { | ||
43 | return list_entry(inode, struct bfs_inode_info, vfs_inode); | ||
44 | } | ||
45 | |||
46 | |||
47 | #define printf(format, args...) \ | ||
48 | printk(KERN_ERR "BFS-fs: %s(): " format, __FUNCTION__, ## args) | ||
49 | |||
50 | |||
51 | /* file.c */ | ||
52 | extern struct inode_operations bfs_file_inops; | ||
53 | extern struct file_operations bfs_file_operations; | ||
54 | extern struct address_space_operations bfs_aops; | ||
55 | |||
56 | /* dir.c */ | ||
57 | extern struct inode_operations bfs_dir_inops; | ||
58 | extern struct file_operations bfs_dir_operations; | ||
59 | |||
60 | #endif /* _FS_BFS_BFS_H */ | ||