--- linux-2.6.2-rc3-mm1/fs/buffer.c	2004-02-04 17:12:43.823525259 -0800
+++ linux-2.6.2-rc3-mm1.patch/fs/buffer.c	2004-02-04 17:16:43.033252068 -0800
@@ -1810,6 +1810,7 @@ static int __block_write_full_page(struc
 
 	do {
 		get_bh(bh);
+		wait_on_buffer(bh);
 		if (buffer_mapped(bh) && buffer_dirty(bh)) {
 			if (wbc->sync_mode != WB_SYNC_NONE) {
 				lock_buffer(bh);