extern int hfs_get_block(struct inode *, sector_t, struct buffer_head *, int);
/* inode.c */
-extern const struct address_space_operations hfs_aops;
-extern const struct address_space_operations hfs_btree_aops;
+extern struct address_space_operations hfs_aops;
+extern struct address_space_operations hfs_btree_aops;
extern struct inode *hfs_new_inode(struct inode *, struct qstr *, int);
extern void hfs_inode_write_fork(struct inode *, struct hfs_extent *, __be32 *, __be32 *);