VDEV_LABELS
if (nlabels != VDEV_LABELS || devLabel == NULL) {
if (l < VDEV_LABELS / 2)
label_offset = psize - VDEV_LABELS * sizeof (vdev_label_t);
for (int l = 0; l < VDEV_LABELS; l++) {
for (int l = 0; l < VDEV_LABELS; l++) {
for (int l = 0; l < VDEV_LABELS; l++) {
for (int l = 0; l < VDEV_LABELS; l++) {
for (int i = 0; i < VDEV_LABELS; i++)
assert(ind >= 0 && ind < VDEV_LABELS);
loff = zfs->vdevsize - (VDEV_LABELS - ind) * sizeof(*label);