278 	zfeature_info_t *feature = arg;  in zhack_feature_enable_sync()  local
280 	feature_enable_sync(spa, feature, tx);  in zhack_feature_enable_sync()
284 	    feature->fi_guid, feature->fi_flags);  in zhack_feature_enable_sync()
294 	zfeature_info_t feature;  in zhack_do_feature_enable()  local
302 	feature.fi_uname = "zhack";  in zhack_do_feature_enable()
303 	feature.fi_flags = 0;  in zhack_do_feature_enable()
304 	feature.fi_depends = nodeps;  in zhack_do_feature_enable()
305 	feature.fi_feature = SPA_FEATURE_NONE;  in zhack_do_feature_enable()
311 			feature.fi_flags |= ZFEATURE_FLAG_READONLY_COMPAT;  in zhack_do_feature_enable()
326 	feature.fi_desc = desc;  in zhack_do_feature_enable()
336 	feature.fi_guid = argv[1];  in zhack_do_feature_enable()
338 	if (!zfeature_is_valid_guid(feature.fi_guid))  in zhack_do_feature_enable()
339 		fatal(NULL, FTAG, "invalid feature guid: %s", feature.fi_guid);  in zhack_do_feature_enable()
344 	if (zfeature_is_supported(feature.fi_guid))  in zhack_do_feature_enable()
346 		    feature.fi_guid);  in zhack_do_feature_enable()
347 	if (0 == zap_contains(mos, spa->spa_feat_desc_obj, feature.fi_guid))  in zhack_do_feature_enable()
349 		    feature.fi_guid);  in zhack_do_feature_enable()
352 	    zhack_feature_enable_sync, &feature, 5, ZFS_SPACE_CHECK_NORMAL));  in zhack_do_feature_enable()
363 	zfeature_info_t *feature = arg;  in feature_incr_sync()  local
366 	VERIFY0(feature_get_refcount_from_disk(spa, feature, &refcount));  in feature_incr_sync()
367 	feature_sync(spa, feature, refcount + 1, tx);  in feature_incr_sync()
369 	    "name=%s", feature->fi_guid);  in feature_incr_sync()
376 	zfeature_info_t *feature = arg;  in feature_decr_sync()  local
379 	VERIFY0(feature_get_refcount_from_disk(spa, feature, &refcount));  in feature_decr_sync()
380 	feature_sync(spa, feature, refcount - 1, tx);  in feature_decr_sync()
382 	    "name=%s", feature->fi_guid);  in feature_decr_sync()
393 	zfeature_info_t feature;  in zhack_do_feature_ref()  local
402 	feature.fi_uname = "zhack";  in zhack_do_feature_ref()
403 	feature.fi_flags = 0;  in zhack_do_feature_ref()
404 	feature.fi_desc = NULL;  in zhack_do_feature_ref()
405 	feature.fi_depends = nodeps;  in zhack_do_feature_ref()
406 	feature.fi_feature = SPA_FEATURE_NONE;  in zhack_do_feature_ref()
412 			feature.fi_flags |= ZFEATURE_FLAG_MOS;  in zhack_do_feature_ref()
430 	feature.fi_guid = argv[1];  in zhack_do_feature_ref()
432 	if (!zfeature_is_valid_guid(feature.fi_guid))  in zhack_do_feature_ref()
433 		fatal(NULL, FTAG, "invalid feature guid: %s", feature.fi_guid);  in zhack_do_feature_ref()
438 	if (zfeature_is_supported(feature.fi_guid)) {  in zhack_do_feature_ref()
441 		    feature.fi_guid);  in zhack_do_feature_ref()
445 	    feature.fi_guid)) {  in zhack_do_feature_ref()
446 		feature.fi_flags &= ~ZFEATURE_FLAG_READONLY_COMPAT;  in zhack_do_feature_ref()
448 	    feature.fi_guid)) {  in zhack_do_feature_ref()
449 		feature.fi_flags |= ZFEATURE_FLAG_READONLY_COMPAT;  in zhack_do_feature_ref()
451 		fatal(spa, FTAG, "feature is not enabled: %s", feature.fi_guid);  in zhack_do_feature_ref()
456 		if (feature_get_refcount_from_disk(spa, &feature,  in zhack_do_feature_ref()
459 			    feature.fi_guid);  in zhack_do_feature_ref()
464 	    decr ? feature_decr_sync : feature_incr_sync, &feature,  in zhack_do_feature_ref()