--- linux-2.6.0-test2/drivers/block/loop.c~	Sun Jul 27 19:03:16 2003
+++ linux-2.6.0-test2/drivers/block/loop.c	Sun Aug 10 04:22:44 2003
@@ -513,6 +513,7 @@
 					from_bvec->bv_len, IV);
 		kunmap(from_bvec->bv_page);
 		kunmap(to_bvec->bv_page);
+		IV += from_bvec->bv_len >> 9;
 	}
 
 	return ret;