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pruning/keep_not_replicated.go

@@ -1,8 +1,6 @@
 package pruning
 
-type KeepNotReplicated struct {
-	forceConstructor struct{}
-}
+type KeepNotReplicated struct{}
 
 func (*KeepNotReplicated) KeepRule(snaps []Snapshot) (destroyList []Snapshot) {
 	return filterSnapList(snaps, func(snapshot Snapshot) bool {

pruning/pruning.go

@@ -22,7 +22,7 @@ type Snapshot interface {
 // The returned snapshot list is guaranteed to only contains elements of input parameter snaps
 func PruneSnapshots(snaps []Snapshot, keepRules []KeepRule) []Snapshot {
 
-	if keepRules == nil || len(keepRules) == 0 {
+	if len(keepRules) == 0 {
 		return []Snapshot{}
 	}