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 }
58
|
This page was automatically generated by the
LXR engine.
|