blob: c9b1be2c164dd9339b94cddd2a9d21ad2abd7577 [file] [log] [blame]
Al Viro964f5362009-06-07 09:47:13 -04001#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
12struct qnx4_sb_info {
Al Viro964f5362009-06-07 09:47:13 -040013 unsigned int Version; /* may be useful */
14 struct qnx4_inode_entry *BitMap; /* useful */
15};
16
17struct qnx4_inode_info {
18 struct qnx4_inode_entry raw;
19 loff_t mmu_private;
20 struct inode vfs_inode;
21};
22
23extern struct inode *qnx4_iget(struct super_block *, unsigned long);
Al Viro00cd8dd2012-06-10 17:13:09 -040024extern struct dentry *qnx4_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags);
Al Viro964f5362009-06-07 09:47:13 -040025extern unsigned long qnx4_count_free_blocks(struct super_block *sb);
26extern unsigned long qnx4_block_map(struct inode *inode, long iblock);
27
Al Viro964f5362009-06-07 09:47:13 -040028extern const struct inode_operations qnx4_dir_inode_operations;
Al Viro964f5362009-06-07 09:47:13 -040029extern const struct file_operations qnx4_dir_operations;
30extern int qnx4_is_free(struct super_block *sb, long block);
Al Viro964f5362009-06-07 09:47:13 -040031
32static inline struct qnx4_sb_info *qnx4_sb(struct super_block *sb)
33{
34 return sb->s_fs_info;
35}
36
37static inline struct qnx4_inode_info *qnx4_i(struct inode *inode)
38{
39 return container_of(inode, struct qnx4_inode_info, vfs_inode);
40}
41
42static inline struct qnx4_inode_entry *qnx4_raw_inode(struct inode *inode)
43{
44 return &qnx4_i(inode)->raw;
45}