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Commit | Line | Data |
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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
1da177e4 LT |
2 | /* |
3 | * fs/bfs/bfs.h | |
4 | * Copyright (C) 1999 Tigran Aivazian <tigran@veritas.com> | |
5 | */ | |
6 | #ifndef _FS_BFS_BFS_H | |
7 | #define _FS_BFS_BFS_H | |
8 | ||
9 | #include <linux/bfs_fs.h> | |
10 | ||
11 | /* | |
12 | * BFS file system in-core superblock info | |
13 | */ | |
14 | struct bfs_sb_info { | |
15 | unsigned long si_blocks; | |
16 | unsigned long si_freeb; | |
17 | unsigned long si_freei; | |
1da177e4 LT |
18 | unsigned long si_lf_eblk; |
19 | unsigned long si_lasti; | |
75b25b4c | 20 | unsigned long *si_imap; |
3f165e4c | 21 | struct mutex bfs_lock; |
1da177e4 LT |
22 | }; |
23 | ||
24 | /* | |
25 | * BFS file system in-core inode info | |
26 | */ | |
27 | struct bfs_inode_info { | |
28 | unsigned long i_dsk_ino; /* inode number from the disk, can be 0 */ | |
29 | unsigned long i_sblock; | |
30 | unsigned long i_eblock; | |
31 | struct inode vfs_inode; | |
32 | }; | |
33 | ||
34 | static inline struct bfs_sb_info *BFS_SB(struct super_block *sb) | |
35 | { | |
36 | return sb->s_fs_info; | |
37 | } | |
38 | ||
39 | static inline struct bfs_inode_info *BFS_I(struct inode *inode) | |
40 | { | |
f433dc56 | 41 | return container_of(inode, struct bfs_inode_info, vfs_inode); |
1da177e4 LT |
42 | } |
43 | ||
44 | ||
45 | #define printf(format, args...) \ | |
8e24eea7 | 46 | printk(KERN_ERR "BFS-fs: %s(): " format, __func__, ## args) |
1da177e4 | 47 | |
e33ab086 DH |
48 | /* inode.c */ |
49 | extern struct inode *bfs_iget(struct super_block *sb, unsigned long ino); | |
1da85fdf | 50 | extern void bfs_dump_imap(const char *, struct super_block *); |
1da177e4 LT |
51 | |
52 | /* file.c */ | |
754661f1 | 53 | extern const struct inode_operations bfs_file_inops; |
4b6f5d20 | 54 | extern const struct file_operations bfs_file_operations; |
f5e54d6e | 55 | extern const struct address_space_operations bfs_aops; |
1da177e4 LT |
56 | |
57 | /* dir.c */ | |
754661f1 | 58 | extern const struct inode_operations bfs_dir_inops; |
4b6f5d20 | 59 | extern const struct file_operations bfs_dir_operations; |
1da177e4 LT |
60 | |
61 | #endif /* _FS_BFS_BFS_H */ |