zhp->zfs_head_type = ZFS_TYPE_VOLUME;
else if (zhp->zfs_dmustats.dds_type == DMU_OST_ZFS)
zhp->zfs_head_type = ZFS_TYPE_FILESYSTEM;
+ else if (zhp->zfs_dmustats.dds_type == DMU_OST_OTHER)
+ return (-1); /* zpios' and other testing datasets are
+ of this type, ignore if encountered */
else
abort();