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Check nil for pointer

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This commit is contained in:
xiangpengzhao
2016-06-03 01:02:26 -04:00
parent 812b87c8e6
commit 5b69688b4b
1 changed files with 8 additions and 0 deletions
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8
plugin/pkg/scheduler/algorithm/predicates/predicates.go
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@@ -169,6 +169,10 @@ func (c *MaxPDVolumeCountChecker) filterVolumes(volumes []api.Volume, namespace
return nil return nil
} }
if pvc == nil {
return fmt.Errorf("PersistentVolumeClaim not found: %q", pvcName)
}
pvName := pvc.Spec.VolumeName pvName := pvc.Spec.VolumeName
if pvName == "" { if pvName == "" {
return fmt.Errorf("PersistentVolumeClaim is not bound: %q", pvcName) return fmt.Errorf("PersistentVolumeClaim is not bound: %q", pvcName)
@@ -186,6 +190,10 @@ func (c *MaxPDVolumeCountChecker) filterVolumes(volumes []api.Volume, namespace
return nil return nil
} }
if pv == nil {
return fmt.Errorf("PersistentVolume not found: %q", pvName)
}
if id, ok := c.filter.FilterPersistentVolume(pv); ok { if id, ok := c.filter.FilterPersistentVolume(pv); ok {
filteredVolumes[id] = true filteredVolumes[id] = true
} }