extern struct kmem_cache *ntfs_index_ctx_cache;
/* The various operations structs defined throughout the driver files. */
-extern const struct address_space_operations ntfs_aops;
-extern const struct address_space_operations ntfs_mst_aops;
+extern struct address_space_operations ntfs_aops;
+extern struct address_space_operations ntfs_mst_aops;
extern const struct file_operations ntfs_file_ops;
extern struct inode_operations ntfs_file_inode_ops;