HAMMER_IOC_HEAD_ERROR
if (mirror.head.flags & HAMMER_IOC_HEAD_ERROR) {
if (mirror.head.flags & HAMMER_IOC_HEAD_ERROR) {
if (mirror.head.flags & HAMMER_IOC_HEAD_ERROR) {
if (mirror.head.flags & HAMMER_IOC_HEAD_ERROR) {
mirror->head.flags |= HAMMER_IOC_HEAD_ERROR;