upstream/kubernetes
1
0
Fork 0
mirror of https://github.com/kubernetes/kubernetes.git synced 2026-06-11 09:53:38 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Lock all mutable fields when printing gc node

Browse source
This commit is contained in:
Jordan Liggitt 2025-10-02 08:50:17 -04:00
parent 6bb0bd55a3
commit 6d3d7553fb
No known key found for this signature in database
1 changed files with 8 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
pkg/controller/garbagecollector/graph.go
View file

@ -206,10 +206,17 @@ func ownerReferenceMatchesCoordinates(a, b metav1.OwnerReference) bool {
}
// String renders node as a string using fmt. Acquires a read lock to ensure the
// reflective dump of dependents doesn't race with any concurrent writes.
// reflective dump of fields doesn't race with any concurrent writes.
func (n *node) String() string {
n.beingDeletedLock.RLock()
defer n.beingDeletedLock.RUnlock()
n.virtualLock.RLock()
defer n.virtualLock.RUnlock()
n.dependentsLock.RLock()
defer n.dependentsLock.RUnlock()
return fmt.Sprintf("%#v", n)
}