- vdev_label_write(zio, vd, l, vb,
- offsetof(vdev_label_t, vl_boot_header),
- sizeof (vdev_boot_header_t), NULL, NULL, flags);
+ /*
+ * Skip the 1st padding area.
+ * Zero out the 2nd padding area where it might have
+ * left over data from previous filesystem format.
+ */
+ vdev_label_write(zio, vd, l, pad2,
+ offsetof(vdev_label_t, vl_pad2),
+ VDEV_PAD_SIZE, NULL, NULL, flags);