diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h
index 620972b..f1a8933 100644
--- a/fs/xfs/xfs_buf.h
+++ b/fs/xfs/xfs_buf.h
@@ -198,7 +198,6 @@
 
 /* Buffer Read and Write Routines */
 extern int xfs_bwrite(struct xfs_mount *mp, struct xfs_buf *bp);
-extern void xfs_bdwrite(void *mp, xfs_buf_t *bp);
 
 extern void xfsbdstrat(struct xfs_mount *, struct xfs_buf *);
 extern int xfs_bdstrat_cb(struct xfs_buf *);
@@ -221,8 +220,9 @@
 extern xfs_caddr_t xfs_buf_offset(xfs_buf_t *, size_t);
 
 /* Delayed Write Buffer Routines */
-extern void xfs_buf_delwri_dequeue(xfs_buf_t *);
-extern void xfs_buf_delwri_promote(xfs_buf_t *);
+extern void xfs_buf_delwri_queue(struct xfs_buf *);
+extern void xfs_buf_delwri_dequeue(struct xfs_buf *);
+extern void xfs_buf_delwri_promote(struct xfs_buf *);
 
 /* Buffer Daemon Setup Routines */
 extern int xfs_buf_init(void);
@@ -251,8 +251,6 @@
 					XFS_BUF_DONE(bp);	\
 				} while (0)
 
-#define XFS_BUF_DELAYWRITE(bp)		((bp)->b_flags |= XBF_DELWRI)
-#define XFS_BUF_UNDELAYWRITE(bp)	xfs_buf_delwri_dequeue(bp)
 #define XFS_BUF_ISDELAYWRITE(bp)	((bp)->b_flags & XBF_DELWRI)
 
 #define XFS_BUF_DONE(bp)	((bp)->b_flags |= XBF_DONE)