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Merge pull request #46590 from yastij/disruption-getPodsForPdb

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Automatic merge from submit-queue

avoiding unnecessary loop to copy pods listed

**What this PR does / why we need it**: avoids unnecessary loop to copy pods listed

**Which issue this PR fixes** : fixes #46433 

**Release note**:

```release-note
```
/assign @wojtek-t
This commit is contained in:
Kubernetes Submit Queue 2017-05-30 00:49:50 -07:00 committed by GitHub
commit 4e3bd25a55
1 changed files with 3 additions and 6 deletions
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9
pkg/controller/disruption/disruption.go
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@ -421,6 +421,8 @@ func (dc *DisruptionController) getPdbForPod(pod *v1.Pod) *policy.PodDisruptionB
return pdbs[0]
}
// This function returns pods using the PodDisruptionBudget object.
// IMPORTANT NOTE : the returned pods should NOT be modified.
func (dc *DisruptionController) getPodsForPdb(pdb *policy.PodDisruptionBudget) ([]*v1.Pod, error) {
sel, err := metav1.LabelSelectorAsSelector(pdb.Spec.Selector)
if sel.Empty() {
@ -433,12 +435,7 @@ func (dc *DisruptionController) getPodsForPdb(pdb *policy.PodDisruptionBudget) (
if err != nil {
return []*v1.Pod{}, err
}
// TODO: Do we need to copy here?
result := make([]*v1.Pod, 0, len(pods))
for i := range pods {
result = append(result, &(*pods[i]))
}
return result, nil
return pods, nil
}
func (dc *DisruptionController) worker() {