VDEV_TYPE_MISSING
if (strcmp(type, VDEV_TYPE_MISSING) == 0 ||
strcmp(type, VDEV_TYPE_MISSING) == 0) {
VDEV_TYPE_MISSING) != 0 ||
if (strcmp(vdev_type, VDEV_TYPE_MISSING) == 0) {
.vdev_op_type = VDEV_TYPE_MISSING, /* name of this vdev type */