diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index b8b7bca..e556e57 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -21,8 +21,7 @@
 /*
  * Valid flags for the radix tree
  */
-#define NFS_PAGE_TAG_DIRTY	0
-#define NFS_PAGE_TAG_WRITEBACK	1
+#define NFS_PAGE_TAG_WRITEBACK	0
 
 /*
  * Valid flags for a dirty buffer
@@ -72,9 +71,6 @@
 extern	void nfs_release_request(struct nfs_page *req);
 
 
-extern	long nfs_scan_dirty(struct address_space *mapping,
-				struct writeback_control *wbc,
-				struct list_head *dst);
 extern	int nfs_scan_list(struct nfs_inode *nfsi, struct list_head *head, struct list_head *dst,
 			  unsigned long idx_start, unsigned int npages);
 extern	void nfs_pageio_init(struct nfs_pageio_descriptor *desc,
@@ -84,8 +80,6 @@
 			     int how);
 extern	int nfs_pageio_add_request(struct nfs_pageio_descriptor *,
 				   struct nfs_page *);
-extern	void nfs_pageio_add_list(struct nfs_pageio_descriptor *,
-				 struct list_head *);
 extern	void nfs_pageio_complete(struct nfs_pageio_descriptor *desc);
 extern  int nfs_wait_on_request(struct nfs_page *);
 extern	void nfs_unlock_request(struct nfs_page *req);
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index 0c78f7f..daa6c12 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -59,6 +59,8 @@
 	unsigned for_reclaim:1;		/* Invoked from the page allocator */
 	unsigned for_writepages:1;	/* This is a writepages() call */
 	unsigned range_cyclic:1;	/* range_start is cyclic */
+
+	void *fs_private;		/* For use by ->writepages() */
 };
 
 /*