BOOTENV_VERSION
rv = nvlist_find(spa->spa_bootenv, BOOTENV_VERSION, DATA_TYPE_UINT64,
nvlist_find(nvp, BOOTENV_VERSION, DATA_TYPE_UINT64, NULL,
nvlist_add_uint64(benv, BOOTENV_VERSION,
nvlist_add_uint64(benv, BOOTENV_VERSION, VB_RAW);
nvlist_add_uint64(benv, BOOTENV_VERSION,
rv = nvlist_lookup_uint64(nv, BOOTENV_VERSION,
fnvlist_add_uint64(nv, BOOTENV_VERSION, VB_NVLIST);
rv = nvlist_lookup_uint64(nv, BOOTENV_VERSION,
fnvlist_add_uint64(nv, BOOTENV_VERSION,
fnvlist_add_uint64(bootenv, BOOTENV_VERSION, VB_RAW);
fnvlist_add_uint64(bootenv, BOOTENV_VERSION,
bootenv->vbe_version = fnvlist_lookup_uint64(env, BOOTENV_VERSION);