show_disk
(void) snapshot_walk(SNAP_IODEVS, oldss, newss, show_disk, &count);
(void) snapshot_walk(SNAP_IODEVS, oldss, newss, show_disk, &count);
(void) snapshot_walk(SNAP_IODEVS, oldss, newss, show_disk, &count);
(void) snapshot_walk(SNAP_IODEVS, old, new, show_disk, NULL);