Index: sys/ufs/ffs/ffs_vfsops.c
===================================================================
--- sys/ufs/ffs/ffs_vfsops.c
+++ sys/ufs/ffs/ffs_vfsops.c
@@ -1994,6 +1994,8 @@
 	 * by biodone it will be tossed.
 	 */
 	bp->b_flags |= B_NOCACHE;
+	if ((bp->b_ioflags & BIO_ERROR) != 0)
+		bp->b_flags |= B_INVAL;
 	bp->b_flags &= ~B_CACHE;
 	bufdone(bp);
 	BO_LOCK(bufobj);