37 static int init_incremental(zone_update_t *update, zone_t *zone, zone_contents_t *old_contents)  in init_incremental()  argument
43 	int ret = changeset_init(&update->change, zone->name);  in init_incremental()
48 	if (update->flags & UPDATE_HYBRID) {  in init_incremental()
49 		update->new_cont = old_contents;  in init_incremental()
51 		ret = zone_contents_cow(old_contents, &update->new_cont);  in init_incremental()
53 			changeset_clear(&update->change);  in init_incremental()
58 	uint32_t apply_flags = (update->flags & UPDATE_STRICT) ? APPLY_STRICT : 0;  in init_incremental()
59 	apply_flags |= (update->flags & UPDATE_HYBRID) ? APPLY_UNIFY_FULL : 0;  in init_incremental()
60 	ret = apply_init_ctx(update->a_ctx, update->new_cont, apply_flags);  in init_incremental()
62 		changeset_clear(&update->change);  in init_incremental()
67 	update->change.soa_from =  in init_incremental()
69 	if (update->change.soa_from == NULL) {  in init_incremental()
70 		zone_contents_free(update->new_cont);  in init_incremental()
71 		changeset_clear(&update->change);  in init_incremental()
78 static int init_full(zone_update_t *update, zone_t *zone)  in init_full()  argument
80 	update->new_cont = zone_contents_new(zone->name, true);  in init_full()
81 	if (update->new_cont == NULL) {  in init_full()
85 	int ret = apply_init_ctx(update->a_ctx, update->new_cont, APPLY_UNIFY_FULL);  in init_full()
87 		zone_contents_free(update->new_cont);  in init_full()
116 static int init_base(zone_update_t *update, zone_t *zone, zone_contents_t *old_contents,  in init_base()  argument
119 	if (update == NULL || zone == NULL) {  in init_base()
123 	memset(update, 0, sizeof(*update));  in init_base()
124 	update->zone = zone;  in init_base()
125 	update->flags = flags;  in init_base()
127 	update->a_ctx = calloc(1, sizeof(*update->a_ctx));  in init_base()
128 	if (update->a_ctx == NULL) {  in init_base()
132 	if (zone->control_update != NULL && zone->control_update != update) {  in init_base()
137 	update->a_ctx->cow_mutex = &zone->cow_lock;  in init_base()
145 		ret = init_incremental(update, zone, old_contents);  in init_base()
147 		ret = init_full(update, zone);  in init_base()
151 		free(update->a_ctx);  in init_base()
159 int zone_update_init(zone_update_t *update, zone_t *zone, zone_update_flags_t flags)  in zone_update_init()  argument
161 	return init_base(update, zone, NULL, flags);  in zone_update_init()
164 int zone_update_from_differences(zone_update_t *update, zone_t *zone, zone_contents_t *old_cont,  in zone_update_from_differences()  argument
167 	if (update == NULL || zone == NULL || new_cont == NULL ||  in zone_update_from_differences()
178 	ret = init_base(update, zone, old_cont, flags);  in zone_update_from_differences()
195 		additionals_tree_free(update->new_cont->adds_tree);  in zone_update_from_differences()
196 		update->new_cont->adds_tree = NULL;  in zone_update_from_differences()
197 		update->new_cont = NULL; // Prevent deep_free as old_cont will be used later.  in zone_update_from_differences()
198 		update->a_ctx->flags &= ~APPLY_UNIFY_FULL; // Prevent Unify of old_cont that will be used later.  in zone_update_from_differences()
202 		zone_update_clear(update);  in zone_update_from_differences()
206 	ret = zone_update_apply_changeset(update, &diff);  in zone_update_from_differences()
209 		zone_update_clear(update);  in zone_update_from_differences()
213 	update->init_cont = new_cont;  in zone_update_from_differences()
217 int zone_update_from_contents(zone_update_t *update, zone_t *zone_without_contents,  in zone_update_from_contents()  argument
220 	if (update == NULL || zone_without_contents == NULL || new_cont == NULL) {  in zone_update_from_contents()
224 	memset(update, 0, sizeof(*update));  in zone_update_from_contents()
225 	update->zone = zone_without_contents;  in zone_update_from_contents()
226 	update->flags = flags;  in zone_update_from_contents()
227 	update->new_cont = new_cont;  in zone_update_from_contents()
229 	update->a_ctx = calloc(1, sizeof(*update->a_ctx));  in zone_update_from_contents()
230 	if (update->a_ctx == NULL) {  in zone_update_from_contents()
239 	knot_sem_wait(&update->zone->cow_lock);  in zone_update_from_contents()
240 	update->a_ctx->cow_mutex = &update->zone->cow_lock;  in zone_update_from_contents()
243 		int ret = changeset_init(&update->change, zone_without_contents->name);  in zone_update_from_contents()
245 			free(update->a_ctx);  in zone_update_from_contents()
246 			update->a_ctx = NULL;  in zone_update_from_contents()
247 			knot_sem_post(&update->zone->cow_lock);  in zone_update_from_contents()
251 		update->change.soa_from = node_create_rrset(new_cont->apex, KNOT_RRTYPE_SOA);  in zone_update_from_contents()
252 		if (update->change.soa_from == NULL) {  in zone_update_from_contents()
253 			changeset_clear(&update->change);  in zone_update_from_contents()
254 			free(update->a_ctx);  in zone_update_from_contents()
255 			update->a_ctx = NULL;  in zone_update_from_contents()
256 			knot_sem_post(&update->zone->cow_lock);  in zone_update_from_contents()
261 	uint32_t apply_flags = (update->flags & UPDATE_STRICT) ? APPLY_STRICT : 0;  in zone_update_from_contents()
262 	int ret = apply_init_ctx(update->a_ctx, update->new_cont, apply_flags | APPLY_UNIFY_FULL);  in zone_update_from_contents()
264 		changeset_clear(&update->change);  in zone_update_from_contents()
265 		free(update->a_ctx);  in zone_update_from_contents()
266 		update->a_ctx = NULL;  in zone_update_from_contents()
267 		knot_sem_post(&update->zone->cow_lock);  in zone_update_from_contents()
274 int zone_update_start_extra(zone_update_t *update, conf_t *conf)  in zone_update_start_extra()  argument
276 	assert((update->flags & (UPDATE_INCREMENTAL | UPDATE_HYBRID)));  in zone_update_start_extra()
278 	int ret = changeset_init(&update->extra_ch, update->new_cont->apex->owner);  in zone_update_start_extra()
283 	if (update->init_cont != NULL) {  in zone_update_start_extra()
284 		ret = zone_update_increment_soa(update, conf);  in zone_update_start_extra()
289 		ret = zone_contents_diff(update->init_cont, update->new_cont, &update->extra_ch, false);  in zone_update_start_extra()
294 		update->extra_ch.soa_from = node_create_rrset(update->new_cont->apex, KNOT_RRTYPE_SOA);  in zone_update_start_extra()
295 		if (update->extra_ch.soa_from == NULL) {  in zone_update_start_extra()
299 		ret = zone_update_increment_soa(update, conf);  in zone_update_start_extra()
304 		update->extra_ch.soa_to = node_create_rrset(update->new_cont->apex, KNOT_RRTYPE_SOA);  in zone_update_start_extra()
305 		if (update->extra_ch.soa_to == NULL) {  in zone_update_start_extra()
310 	update->flags |= UPDATE_EXTRA_CHSET;  in zone_update_start_extra()
314 const zone_node_t *zone_update_get_node(zone_update_t *update, const knot_dname_t *dname)  in zone_update_get_node()  argument
316 	if (update == NULL || dname == NULL) {  in zone_update_get_node()
320 	return zone_contents_node_or_nsec3(update->new_cont, dname);  in zone_update_get_node()
323 uint32_t zone_update_current_serial(zone_update_t *update)  in zone_update_current_serial()  argument
325 	const zone_node_t *apex = update->new_cont->apex;  in zone_update_current_serial()
333 bool zone_update_changed_nsec3param(const zone_update_t *update)  in zone_update_changed_nsec3param()  argument
335 	if (update->zone->contents == NULL) {  in zone_update_changed_nsec3param()
339 	dnssec_nsec3_params_t *orig = &update->zone->contents->nsec3_params;  in zone_update_changed_nsec3param()
340 	dnssec_nsec3_params_t *upd = &update->new_cont->nsec3_params;  in zone_update_changed_nsec3param()
344 const knot_rdataset_t *zone_update_from(zone_update_t *update)  in zone_update_from()  argument
346 	if (update == NULL) {  in zone_update_from()
350 	if (update->flags & (UPDATE_INCREMENTAL | UPDATE_HYBRID)) {  in zone_update_from()
351 		const zone_node_t *apex = update->zone->contents->apex;  in zone_update_from()
358 const knot_rdataset_t *zone_update_to(zone_update_t *update)  in zone_update_to()  argument
360 	if (update == NULL) {  in zone_update_to()
364 	if (update->flags & UPDATE_FULL) {  in zone_update_to()
365 		const zone_node_t *apex = update->new_cont->apex;  in zone_update_to()
368 		if (update->change.soa_to == NULL) {  in zone_update_to()
371 		return &update->change.soa_to->rrs;  in zone_update_to()
377 void zone_update_clear(zone_update_t *update)  in zone_update_clear()  argument
379 	if (update == NULL || update->zone == NULL) {  in zone_update_clear()
383 	if (update->new_cont != NULL) {  in zone_update_clear()
384 		additionals_tree_free(update->new_cont->adds_tree);  in zone_update_clear()
385 		update->new_cont->adds_tree = NULL;  in zone_update_clear()
388 	if (update->flags & (UPDATE_INCREMENTAL | UPDATE_HYBRID)) {  in zone_update_clear()
389 		changeset_clear(&update->change);  in zone_update_clear()
390 		changeset_clear(&update->extra_ch);  in zone_update_clear()
393 	zone_contents_deep_free(update->init_cont);  in zone_update_clear()
395 	if (update->flags & (UPDATE_FULL | UPDATE_HYBRID)) {  in zone_update_clear()
396 		apply_cleanup(update->a_ctx);  in zone_update_clear()
397 		zone_contents_deep_free(update->new_cont);  in zone_update_clear()
399 		apply_rollback(update->a_ctx);  in zone_update_clear()
402 	free(update->a_ctx);  in zone_update_clear()
403 	memset(update, 0, sizeof(*update));  in zone_update_clear()
406 inline static void update_affected_rrtype(zone_update_t *update, uint16_t rrtype)  in update_affected_rrtype()  argument
411 		update->flags |= UPDATE_CHANGED_NSEC;  in update_affected_rrtype()
416 static int solve_add_different_ttl(zone_update_t *update, const knot_rrset_t *add)  in solve_add_different_ttl()  argument
422 	const zone_node_t *exist_node = zone_contents_find_node(update->new_cont, add->owner);  in solve_add_different_ttl()
435 	log_zone_notice(update->zone->name, "TTL mismatch, owner %s, type %s, "  in solve_add_different_ttl()
442 	int ret = zone_update_remove(update, exist_copy);  in solve_add_different_ttl()
445 		ret = zone_update_add(update, exist_copy);  in solve_add_different_ttl()
451 int zone_update_add(zone_update_t *update, const knot_rrset_t *rrset)  in zone_update_add()  argument
453 	if (update == NULL || rrset == NULL) {  in zone_update_add()
460 	if (update->flags & (UPDATE_INCREMENTAL | UPDATE_HYBRID)) {  in zone_update_add()
461 		int ret = solve_add_different_ttl(update, rrset);  in zone_update_add()
463 			ret = changeset_add_addition(&update->change, rrset, CHANGESET_CHECK);  in zone_update_add()
465 		if (ret == KNOT_EOK && (update->flags & UPDATE_EXTRA_CHSET)) {  in zone_update_add()
466 			ret = changeset_add_addition(&update->extra_ch, rrset, CHANGESET_CHECK);  in zone_update_add()
473 	if (update->flags & UPDATE_INCREMENTAL) {  in zone_update_add()
476 			int ret = apply_replace_soa(update->a_ctx, rrset);  in zone_update_add()
478 				changeset_remove_addition(&update->change, rrset);  in zone_update_add()
483 		int ret = apply_add_rr(update->a_ctx, rrset);  in zone_update_add()
485 			changeset_remove_addition(&update->change, rrset);  in zone_update_add()
489 		update_affected_rrtype(update, rrset->type);  in zone_update_add()
491 	} else if (update->flags & (UPDATE_FULL | UPDATE_HYBRID)) {  in zone_update_add()
494 			return replace_soa(update->new_cont, rrset);  in zone_update_add()
498 		int ret = zone_contents_add_rr(update->new_cont, rrset, &n);  in zone_update_add()
507 			log_zone_notice(update->new_cont->apex->owner,  in zone_update_add()
519 int zone_update_remove(zone_update_t *update, const knot_rrset_t *rrset)  in zone_update_remove()  argument
521 	if (update == NULL || rrset == NULL) {  in zone_update_remove()
528 	if ((update->flags & (UPDATE_INCREMENTAL | UPDATE_HYBRID)) && rrset->type != KNOT_RRTYPE_SOA) {  in zone_update_remove()
529 		int ret = changeset_add_removal(&update->change, rrset, CHANGESET_CHECK);  in zone_update_remove()
530 		if (ret == KNOT_EOK && (update->flags & UPDATE_EXTRA_CHSET)) {  in zone_update_remove()
531 			ret = changeset_add_removal(&update->extra_ch, rrset, CHANGESET_CHECK);  in zone_update_remove()
538 	if (update->flags & UPDATE_INCREMENTAL) {  in zone_update_remove()
544 		int ret = apply_remove_rr(update->a_ctx, rrset);  in zone_update_remove()
546 			changeset_remove_removal(&update->change, rrset);  in zone_update_remove()
550 		update_affected_rrtype(update, rrset->type);  in zone_update_remove()
552 	} else if (update->flags & (UPDATE_FULL | UPDATE_HYBRID)) {  in zone_update_remove()
554 		return zone_contents_remove_rr(update->new_cont, rrset, &n);  in zone_update_remove()
560 int zone_update_remove_rrset(zone_update_t *update, knot_dname_t *owner, uint16_t type)  in zone_update_remove_rrset()  argument
562 	if (update == NULL || owner == NULL) {  in zone_update_remove_rrset()
566 	const zone_node_t *node = zone_contents_node_or_nsec3(update->new_cont, owner);  in zone_update_remove_rrset()
576 	return zone_update_remove(update, &rrset);  in zone_update_remove_rrset()
579 int zone_update_remove_node(zone_update_t *update, const knot_dname_t *owner)  in zone_update_remove_node()  argument
581 	if (update == NULL || owner == NULL) {  in zone_update_remove_node()
585 	const zone_node_t *node = zone_contents_node_or_nsec3(update->new_cont, owner);  in zone_update_remove_node()
593 		int ret = zone_update_remove(update, &rrset);  in zone_update_remove_node()
604 	zone_update_t *update = ctx;  in update_chset_step()  local
606 		return zone_update_add(update, rrset);  in update_chset_step()
608 		return zone_update_remove(update, rrset);  in update_chset_step()
612 int zone_update_apply_changeset(zone_update_t *update, const changeset_t *changes)  in zone_update_apply_changeset()  argument
614 	return changeset_walk(changes, update_chset_step, update);  in zone_update_apply_changeset()
617 int zone_update_apply_changeset_reverse(zone_update_t *update, const changeset_t *changes)  in zone_update_apply_changeset_reverse()  argument
624 	return zone_update_apply_changeset(update, &reverse);  in zone_update_apply_changeset_reverse()
627 static int set_new_soa(zone_update_t *update, unsigned serial_policy)  in set_new_soa()  argument
629 	assert(update);  in set_new_soa()
631 	knot_rrset_t *soa_cpy = node_create_rrset(update->new_cont->apex,  in set_new_soa()
637 	int ret = zone_update_remove(update, soa_cpy);  in set_new_soa()
646 		log_zone_warning(update->zone->name, "updated SOA serial is lower "  in set_new_soa()
653 		ret = zone_update_add(update, soa_cpy);  in set_new_soa()
660 int zone_update_increment_soa(zone_update_t *update, conf_t *conf)  in zone_update_increment_soa()  argument
662 	if (update == NULL || conf == NULL) {  in zone_update_increment_soa()
666 	conf_val_t val = conf_zone_get(conf, C_SERIAL_POLICY, update->zone->name);  in zone_update_increment_soa()
667 	return set_new_soa(update, conf_opt(&val));  in zone_update_increment_soa()
670 static int commit_journal(conf_t *conf, zone_update_t *update)  in commit_journal()  argument
672 	conf_val_t val = conf_zone_get(conf, C_JOURNAL_CONTENT, update->zone->name);  in commit_journal()
675 	if ((update->flags & UPDATE_INCREMENTAL) ||  in commit_journal()
676 	    (update->flags & UPDATE_HYBRID)) {  in commit_journal()
677 		changeset_t *extra = (update->flags & UPDATE_EXTRA_CHSET) ? &update->extra_ch : NULL;  in commit_journal()
678 		if (content != JOURNAL_CONTENT_NONE && !changeset_empty(&update->change)) {  in commit_journal()
679 			ret = zone_change_store(conf, update->zone, &update->change, extra);  in commit_journal()
683 			return zone_in_journal_store(conf, update->zone, update->new_cont);  in commit_journal()
685 			return zone_changes_clear(conf, update->zone);  in commit_journal()
691 static int commit_incremental(conf_t *conf, zone_update_t *update)  in commit_incremental()  argument
693 	assert(update);  in commit_incremental()
695 	if (zone_update_to(update) == NULL && !changeset_empty(&update->change)) {  in commit_incremental()
697 		int ret = zone_update_increment_soa(update, conf);  in commit_incremental()
706 static int commit_full(conf_t *conf, zone_update_t *update)  in commit_full()  argument
708 	assert(update);  in commit_full()
713 	if (!node_rrtype_exists(update->new_cont->apex, KNOT_RRTYPE_SOA)) {  in commit_full()
720 static int update_catalog(conf_t *conf, zone_update_t *update)  in update_catalog()  argument
722 	conf_val_t val = conf_zone_get(conf, C_CATALOG_TPL, update->zone->name);  in update_catalog()
727 	zone_set_flag(update->zone, ZONE_IS_CATALOG);  in update_catalog()
729 	int ret = catalog_zone_verify(update->new_cont);  in update_catalog()
735 	if ((update->flags & UPDATE_INCREMENTAL)) {  in update_catalog()
736 		ret = catalog_update_from_zone(update->zone->catalog_upd,  in update_catalog()
737 		                               update->change.remove, update->new_cont,  in update_catalog()
738 		                               true, update->zone->catalog, &upd_count);  in update_catalog()
740 			ret = catalog_update_from_zone(update->zone->catalog_upd,  in update_catalog()
741 			                               update->change.add, update->new_cont,  in update_catalog()
745 		ret = catalog_update_del_all(update->zone->catalog_upd,  in update_catalog()
746 		                             update->zone->catalog,  in update_catalog()
747 		                             update->zone->name, &upd_count);  in update_catalog()
749 			ret = catalog_update_from_zone(update->zone->catalog_upd,  in update_catalog()
750 			                               update->new_cont, update->new_cont,  in update_catalog()
756 		log_zone_info(update->zone->name, "catalog reloaded, %zd updates", upd_count);  in update_catalog()
762 		(void)catalog_update_del_all(update->zone->catalog_upd,  in update_catalog()
763 		                             update->zone->catalog,  in update_catalog()
764 		                             update->zone->name, &upd_count);  in update_catalog()
820 static void discard_adds_tree(zone_update_t *update)  in discard_adds_tree()  argument
822 	additionals_tree_free(update->new_cont->adds_tree);  in discard_adds_tree()
823 	update->new_cont->adds_tree = NULL;  in discard_adds_tree()
826 int zone_update_semcheck(zone_update_t *update)  in zone_update_semcheck()  argument
828 	if (update == NULL) {  in zone_update_semcheck()
832 	zone_tree_t *node_ptrs = (update->flags & UPDATE_INCREMENTAL) ?  in zone_update_semcheck()
833 	                         update->a_ctx->node_ptrs : NULL;  in zone_update_semcheck()
836 	int ret = zone_adjust_contents(update->new_cont, adjust_cb_flags, NULL,  in zone_update_semcheck()
846 	ret = sem_checks_process(update->new_cont, SEMCHECK_MANDATORY_ONLY,  in zone_update_semcheck()
856 int zone_update_verify_digest(conf_t *conf, zone_update_t *update)  in zone_update_verify_digest()  argument
858 	conf_val_t val = conf_zone_get(conf, C_ZONEMD_VERIFY, update->zone->name);  in zone_update_verify_digest()
863 	int ret = zone_contents_digest_verify(update->new_cont);  in zone_update_verify_digest()
865 		log_zone_error(update->zone->name, "ZONEMD, verification failed (%s)",  in zone_update_verify_digest()
868 		log_zone_info(update->zone->name, "ZONEMD, verification successful");  in zone_update_verify_digest()
874 int zone_update_commit(conf_t *conf, zone_update_t *update)  in zone_update_commit()  argument
876 	if (conf == NULL || update == NULL) {  in zone_update_commit()
882 	if ((update->flags & UPDATE_INCREMENTAL) && changeset_empty(&update->change)) {  in zone_update_commit()
883 		zone_update_clear(update);  in zone_update_commit()
887 	if (update->flags & (UPDATE_INCREMENTAL | UPDATE_HYBRID)) {  in zone_update_commit()
888 		ret = commit_incremental(conf, update);  in zone_update_commit()
890 		ret = commit_full(conf, update);  in zone_update_commit()
896 	conf_val_t val = conf_zone_get(conf, C_DNSSEC_SIGNING, update->zone->name);  in zone_update_commit()
899 	conf_val_t thr = conf_zone_get(conf, C_ADJUST_THR, update->zone->name);  in zone_update_commit()
900 	if ((update->flags & (UPDATE_HYBRID | UPDATE_FULL))) {  in zone_update_commit()
901 		ret = zone_adjust_full(update->new_cont, conf_int(&thr));  in zone_update_commit()
903 		ret = zone_adjust_incremental_update(update, conf_int(&thr));  in zone_update_commit()
906 		discard_adds_tree(update);  in zone_update_commit()
911 	val = conf_zone_get(conf, C_ZONE_MAX_SIZE, update->zone->name);  in zone_update_commit()
914 	if (update->new_cont->size > size_limit) {  in zone_update_commit()
915 		discard_adds_tree(update);  in zone_update_commit()
919 	val = conf_zone_get(conf, C_DNSSEC_VALIDATION, update->zone->name);  in zone_update_commit()
921 		bool incr_valid = update->flags & UPDATE_INCREMENTAL;  in zone_update_commit()
924 		ret = knot_dnssec_validate_zone(update, conf, incr_valid);  in zone_update_commit()
926 			log_zone_error(update->zone->name, "DNSSEC, %svalidation failed (%s)",  in zone_update_commit()
929 			if (knot_dname_to_str(name_str, update->validation_hint.node, sizeof(name_str)) != NULL &&  in zone_update_commit()
930 			    knot_rrtype_to_string(update->validation_hint.rrtype, type_str, sizeof(type_str)) >= 0) {  in zone_update_commit()
931 				log_zone_error(update->zone->name, "DNSSEC, validation hint: %s %s",  in zone_update_commit()
934 			discard_adds_tree(update);  in zone_update_commit()
937 			log_zone_info(update->zone->name, "DNSSEC, %svalidation successful", msg_valid);  in zone_update_commit()
941 	ret = update_catalog(conf, update);  in zone_update_commit()
943 		log_zone_error(update->zone->name, "failed to process catalog zone (%s)", knot_strerror(ret));  in zone_update_commit()
944 		discard_adds_tree(update);  in zone_update_commit()
948 	ret = commit_journal(conf, update);  in zone_update_commit()
950 		discard_adds_tree(update);  in zone_update_commit()
954 	if (dnssec && zone_is_slave(conf, update->zone)) {  in zone_update_commit()
955 		ret = zone_set_lastsigned_serial(update->zone,  in zone_update_commit()
956 		                                 zone_contents_serial(update->new_cont));  in zone_update_commit()
958 			log_zone_warning(update->zone->name,  in zone_update_commit()
966 	old_contents = zone_switch_contents(update->zone, update->new_cont);  in zone_update_commit()
968 	if (update->flags & (UPDATE_INCREMENTAL | UPDATE_HYBRID)) {  in zone_update_commit()
969 		changeset_clear(&update->change);  in zone_update_commit()
970 		changeset_clear(&update->extra_ch);  in zone_update_commit()
972 	zone_contents_deep_free(update->init_cont);  in zone_update_commit()
978 			(update->flags & (UPDATE_FULL | UPDATE_HYBRID)) ?  in zone_update_commit()
981 		clear_ctx->cleanup_apply = update->a_ctx;  in zone_update_commit()
982 		clear_ctx->new_cont_size = update->new_cont->size;  in zone_update_commit()
986 		log_zone_error(update->zone->name, "failed to deallocate unused memory");  in zone_update_commit()
990 	val = conf_zone_get(conf, C_ZONEFILE_SYNC, update->zone->name);  in zone_update_commit()
992 		zone_events_schedule_now(update->zone, ZONE_EVENT_FLUSH);  in zone_update_commit()
995 	memset(update, 0, sizeof(*update));  in zone_update_commit()
1000 bool zone_update_no_change(zone_update_t *update)  in zone_update_no_change()  argument
1002 	if (update == NULL) {  in zone_update_no_change()
1006 	if (update->flags & (UPDATE_INCREMENTAL | UPDATE_HYBRID)) {  in zone_update_no_change()
1007 		return changeset_empty(&update->change);  in zone_update_no_change()