diff options
Diffstat (limited to 'fs/qnx4/qnx4.h')
-rw-r--r-- | fs/qnx4/qnx4.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/fs/qnx4/qnx4.h b/fs/qnx4/qnx4.h new file mode 100644 index 000000000000..9efc089454f6 --- /dev/null +++ b/fs/qnx4/qnx4.h | |||
@@ -0,0 +1,57 @@ | |||
1 | #include <linux/fs.h> | ||
2 | #include <linux/qnx4_fs.h> | ||
3 | |||
4 | #define QNX4_DEBUG 0 | ||
5 | |||
6 | #if QNX4_DEBUG | ||
7 | #define QNX4DEBUG(X) printk X | ||
8 | #else | ||
9 | #define QNX4DEBUG(X) (void) 0 | ||
10 | #endif | ||
11 | |||
12 | struct qnx4_sb_info { | ||
13 | struct buffer_head *sb_buf; /* superblock buffer */ | ||
14 | struct qnx4_super_block *sb; /* our superblock */ | ||
15 | unsigned int Version; /* may be useful */ | ||
16 | struct qnx4_inode_entry *BitMap; /* useful */ | ||
17 | }; | ||
18 | |||
19 | struct qnx4_inode_info { | ||
20 | struct qnx4_inode_entry raw; | ||
21 | loff_t mmu_private; | ||
22 | struct inode vfs_inode; | ||
23 | }; | ||
24 | |||
25 | extern struct inode *qnx4_iget(struct super_block *, unsigned long); | ||
26 | extern struct dentry *qnx4_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd); | ||
27 | extern unsigned long qnx4_count_free_blocks(struct super_block *sb); | ||
28 | extern unsigned long qnx4_block_map(struct inode *inode, long iblock); | ||
29 | |||
30 | extern struct buffer_head *qnx4_bread(struct inode *, int, int); | ||
31 | |||
32 | extern const struct inode_operations qnx4_file_inode_operations; | ||
33 | extern const struct inode_operations qnx4_dir_inode_operations; | ||
34 | extern const struct file_operations qnx4_file_operations; | ||
35 | extern const struct file_operations qnx4_dir_operations; | ||
36 | extern int qnx4_is_free(struct super_block *sb, long block); | ||
37 | extern int qnx4_set_bitmap(struct super_block *sb, long block, int busy); | ||
38 | extern int qnx4_create(struct inode *inode, struct dentry *dentry, int mode, struct nameidata *nd); | ||
39 | extern void qnx4_truncate(struct inode *inode); | ||
40 | extern void qnx4_free_inode(struct inode *inode); | ||
41 | extern int qnx4_unlink(struct inode *dir, struct dentry *dentry); | ||
42 | extern int qnx4_rmdir(struct inode *dir, struct dentry *dentry); | ||
43 | |||
44 | static inline struct qnx4_sb_info *qnx4_sb(struct super_block *sb) | ||
45 | { | ||
46 | return sb->s_fs_info; | ||
47 | } | ||
48 | |||
49 | static inline struct qnx4_inode_info *qnx4_i(struct inode *inode) | ||
50 | { | ||
51 | return container_of(inode, struct qnx4_inode_info, vfs_inode); | ||
52 | } | ||
53 | |||
54 | static inline struct qnx4_inode_entry *qnx4_raw_inode(struct inode *inode) | ||
55 | { | ||
56 | return &qnx4_i(inode)->raw; | ||
57 | } | ||