--- src/sbin/hammer/cmd_mirror.c	2008/07/18 23:25:05	1.9.2.1
+++ src/sbin/hammer/cmd_mirror.c	2008/07/19 18:49:08	1.9.2.2
@@ -341,6 +341,7 @@ hammer_cmd_mirror_write(char **av, int a
 		fprintf(stderr, "Mirror-write %s: Did not get termination "
 				"sync record, or rec_size is wrong rt=%d\n",
 				filesystem, mrec->head.type);
+		exit(1);
 	}
 	free(mrec);
 	mrec = NULL;