--- fs/xfs/linux-2.6/xfs_buf.c_1.247	2007-10-29 16:01:29.000000000 +1100
+++ fs/xfs/linux-2.6/xfs_buf.c	2007-10-29 14:00:53.000000000 +1100
@@ -1032,7 +1032,7 @@ xfs_buf_ioend(
 	xfs_buf_t		*bp,
 	int			schedule)
 {
-	bp->b_flags &= ~(XBF_READ | XBF_WRITE);
+	bp->b_flags &= ~(XBF_READ | XBF_WRITE | XBF_READ_AHEAD);
 	if (bp->b_error == 0)
 		bp->b_flags |= XBF_DONE;