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Don't cleanup the dead nodes when pruning the tree

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The dead nodes might get reactivated during the db iterator walks the
version of the tree, so we can't cleanup the dead nodes while the db
version is open.  Restore the previous behaviour that cleaned up the
dead nodes when we are closing the version.
This commit is contained in:
Ondřej Surý
2022-11-03 09:06:08 +01:00
parent 7f19af2622
commit c429b52533
1 changed files with 0 additions and 6 deletions
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6
lib/dns/rbtdb.c
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@@ -2254,12 +2254,6 @@ prune_tree(isc_task_t *task, isc_event_t *event) {
decrement_reference(rbtdb, node, 0, &nlocktype, &tlocktype,
true);
/*
* We have both write locks, we might as well do a light
* dead nodes cleaning.
*/
cleanup_dead_nodes(rbtdb, locknum);
if (parent != NULL && parent->down == NULL) {
/*
* node was the only down child of the parent and has