Signed-off-by: Eric Sandeen <sandeen.sgi.com>

--- a/fs/buffer.c	2005-09-14 15:54:19.000000000 -0500
+++ b/fs/buffer.c	2005-09-14 15:53:52.000000000 -0500
@@ -1549,6 +1549,7 @@
 	lock_buffer(bh);
 	clear_buffer_dirty(bh);
 	bh->b_bdev = NULL;
+	clear_buffer_uptodate(bh);
 	clear_buffer_mapped(bh);
 	clear_buffer_req(bh);
 	clear_buffer_new(bh);