extern struct inode_operations ufs_file_inode_operations;
extern const struct file_operations ufs_file_operations;
-extern struct address_space_operations ufs_aops;
+extern const struct address_space_operations ufs_aops;
/* ialloc.c */
extern void ufs_free_inode (struct inode *inode);
extern struct inode_operations ufs_fast_symlink_inode_operations;
/* truncate.c */
-extern void ufs_truncate (struct inode *);
+extern int ufs_truncate (struct inode *, loff_t);
static inline struct ufs_sb_info *UFS_SB(struct super_block *sb)
{