SPA_FEATURE_EMPTY_BPOBJ
zfeature_register(SPA_FEATURE_EMPTY_BPOBJ,
if (spa_feature_is_enabled(spa, SPA_FEATURE_EMPTY_BPOBJ)) {
if (!spa_feature_is_active(spa, SPA_FEATURE_EMPTY_BPOBJ)) {
spa_feature_incr(spa, SPA_FEATURE_EMPTY_BPOBJ, tx);
spa_feature_decr(dmu_objset_spa(os), SPA_FEATURE_EMPTY_BPOBJ, tx);
SPA_FEATURE_EMPTY_BPOBJ)) {
if (spa_feature_is_active(dp->dp_spa, SPA_FEATURE_EMPTY_BPOBJ)) {