-extern int jfs_ioctl(struct inode *, struct file *,
- unsigned int, unsigned long);
-extern void jfs_read_inode(struct inode *);
+extern long jfs_ioctl(struct file *, unsigned int, unsigned long);
+extern long jfs_compat_ioctl(struct file *, unsigned int, unsigned long);
+extern struct inode *jfs_iget(struct super_block *, unsigned long);