Merge pull request #35670 from smarterclayton/expose_unsafe_2

cmd/libs/go2idl/conversion-gen/generators/conversion.go

@@ -713,17 +713,10 @@ func (g *genConversion) doStruct(inType, outType *types.Type, sw *generator.Snip
 				sw.Do("out.$.name$ = ($.outType|raw$)($.Pointer|raw$(in.$.name$))\n", args)
 				continue
 			case types.Map:
-				sw.Do("{\n", nil)
-				sw.Do("m := (*$.outType|raw$)($.Pointer|raw$(&in.$.name$))\n", args)
-				sw.Do("out.$.name$ = *m\n", args)
-				sw.Do("}\n", nil)
+				sw.Do("out.$.name$ = *(*$.outType|raw$)($.Pointer|raw$(&in.$.name$))\n", args)
 				continue
 			case types.Slice:
-				sw.Do("{\n", nil)
-				sw.Do("outHdr := (*$.SliceHeader|raw$)($.Pointer|raw$(&out.$.name$))\n", args)
-				sw.Do("inHdr := (*$.SliceHeader|raw$)($.Pointer|raw$(&in.$.name$))\n", args)
-				sw.Do("*outHdr = *inHdr\n", nil)
-				sw.Do("}\n", nil)
+				sw.Do("out.$.name$ = *(*$.outType|raw$)($.Pointer|raw$(&in.$.name$))\n", args)
 				continue
 			}
 		}

cmd/libs/go2idl/conversion-gen/main.go

@@ -60,7 +60,7 @@ func main() {
 			"k8s.io/kubernetes/pkg/conversion",
 			"k8s.io/kubernetes/pkg/runtime",
 		},
-		SkipUnsafe: true,
+		SkipUnsafe: false,
 	}
 	pflag.CommandLine.StringSliceVar(&customArgs.ExtraPeerDirs, "extra-peer-dirs", customArgs.ExtraPeerDirs,
 		"Comma-separated list of import paths which are considered, after tag-specified peers, for conversions.")

federation/apis/federation/v1beta1/zz_generated.conversion.go

@@ -26,6 +26,7 @@ import (
 	v1 "k8s.io/kubernetes/pkg/api/v1"
 	conversion "k8s.io/kubernetes/pkg/conversion"
 	runtime "k8s.io/kubernetes/pkg/runtime"
+	unsafe "unsafe"
 )
 
 func init() {
@@ -117,17 +118,7 @@ func Convert_federation_ClusterCondition_To_v1beta1_ClusterCondition(in *federat
 
 func autoConvert_v1beta1_ClusterList_To_federation_ClusterList(in *ClusterList, out *federation.ClusterList, s conversion.Scope) error {
 	out.ListMeta = in.ListMeta
-	if in.Items != nil {
-		in, out := &in.Items, &out.Items
-		*out = make([]federation.Cluster, len(*in))
-		for i := range *in {
-			if err := Convert_v1beta1_Cluster_To_federation_Cluster(&(*in)[i], &(*out)[i], s); err != nil {
-				return err
-			}
-		}
-	} else {
-		out.Items = nil
-	}
+	out.Items = *(*[]federation.Cluster)(unsafe.Pointer(&in.Items))
 	return nil
 }
 
@@ -137,17 +128,7 @@ func Convert_v1beta1_ClusterList_To_federation_ClusterList(in *ClusterList, out
 
 func autoConvert_federation_ClusterList_To_v1beta1_ClusterList(in *federation.ClusterList, out *ClusterList, s conversion.Scope) error {
 	out.ListMeta = in.ListMeta
-	if in.Items != nil {
-		in, out := &in.Items, &out.Items
-		*out = make([]Cluster, len(*in))
-		for i := range *in {
-			if err := Convert_federation_Cluster_To_v1beta1_Cluster(&(*in)[i], &(*out)[i], s); err != nil {
-				return err
-			}
-		}
-	} else {
-		out.Items = nil
-	}
+	out.Items = *(*[]Cluster)(unsafe.Pointer(&in.Items))
 	return nil
 }
 
@@ -156,27 +137,8 @@ func Convert_federation_ClusterList_To_v1beta1_ClusterList(in *federation.Cluste
 }
 
 func autoConvert_v1beta1_ClusterSpec_To_federation_ClusterSpec(in *ClusterSpec, out *federation.ClusterSpec, s conversion.Scope) error {
-	if in.ServerAddressByClientCIDRs != nil {
-		in, out := &in.ServerAddressByClientCIDRs, &out.ServerAddressByClientCIDRs
-		*out = make([]federation.ServerAddressByClientCIDR, len(*in))
-		for i := range *in {
-			if err := Convert_v1beta1_ServerAddressByClientCIDR_To_federation_ServerAddressByClientCIDR(&(*in)[i], &(*out)[i], s); err != nil {
-				return err
-			}
-		}
-	} else {
-		out.ServerAddressByClientCIDRs = nil
-	}
-	if in.SecretRef != nil {
-		in, out := &in.SecretRef, &out.SecretRef
-		*out = new(api.LocalObjectReference)
-		// TODO: Inefficient conversion - can we improve it?
-		if err := s.Convert(*in, *out, 0); err != nil {
-			return err
-		}
-	} else {
-		out.SecretRef = nil
-	}
+	out.ServerAddressByClientCIDRs = *(*[]federation.ServerAddressByClientCIDR)(unsafe.Pointer(&in.ServerAddressByClientCIDRs))
+	out.SecretRef = (*api.LocalObjectReference)(unsafe.Pointer(in.SecretRef))
 	return nil
 }
 
@@ -185,27 +147,8 @@ func Convert_v1beta1_ClusterSpec_To_federation_ClusterSpec(in *ClusterSpec, out
 }
 
 func autoConvert_federation_ClusterSpec_To_v1beta1_ClusterSpec(in *federation.ClusterSpec, out *ClusterSpec, s conversion.Scope) error {
-	if in.ServerAddressByClientCIDRs != nil {
-		in, out := &in.ServerAddressByClientCIDRs, &out.ServerAddressByClientCIDRs
-		*out = make([]ServerAddressByClientCIDR, len(*in))
-		for i := range *in {
-			if err := Convert_federation_ServerAddressByClientCIDR_To_v1beta1_ServerAddressByClientCIDR(&(*in)[i], &(*out)[i], s); err != nil {
-				return err
-			}
-		}
-	} else {
-		out.ServerAddressByClientCIDRs = nil
-	}
-	if in.SecretRef != nil {
-		in, out := &in.SecretRef, &out.SecretRef
-		*out = new(v1.LocalObjectReference)
-		// TODO: Inefficient conversion - can we improve it?
-		if err := s.Convert(*in, *out, 0); err != nil {
-			return err
-		}
-	} else {
-		out.SecretRef = nil
-	}
+	out.ServerAddressByClientCIDRs = *(*[]ServerAddressByClientCIDR)(unsafe.Pointer(&in.ServerAddressByClientCIDRs))
+	out.SecretRef = (*v1.LocalObjectReference)(unsafe.Pointer(in.SecretRef))
 	return nil
 }
 
@@ -214,18 +157,8 @@ func Convert_federation_ClusterSpec_To_v1beta1_ClusterSpec(in *federation.Cluste
 }
 
 func autoConvert_v1beta1_ClusterStatus_To_federation_ClusterStatus(in *ClusterStatus, out *federation.ClusterStatus, s conversion.Scope) error {
-	if in.Conditions != nil {
-		in, out := &in.Conditions, &out.Conditions
-		*out = make([]federation.ClusterCondition, len(*in))
-		for i := range *in {
-			if err := Convert_v1beta1_ClusterCondition_To_federation_ClusterCondition(&(*in)[i], &(*out)[i], s); err != nil {
-				return err
-			}
-		}
-	} else {
-		out.Conditions = nil
-	}
-	out.Zones = in.Zones
+	out.Conditions = *(*[]federation.ClusterCondition)(unsafe.Pointer(&in.Conditions))
+	out.Zones = *(*[]string)(unsafe.Pointer(&in.Zones))
 	out.Region = in.Region
 	return nil
 }
@@ -235,18 +168,8 @@ func Convert_v1beta1_ClusterStatus_To_federation_ClusterStatus(in *ClusterStatus
 }
 
 func autoConvert_federation_ClusterStatus_To_v1beta1_ClusterStatus(in *federation.ClusterStatus, out *ClusterStatus, s conversion.Scope) error {
-	if in.Conditions != nil {
-		in, out := &in.Conditions, &out.Conditions
-		*out = make([]ClusterCondition, len(*in))
-		for i := range *in {
-			if err := Convert_federation_ClusterCondition_To_v1beta1_ClusterCondition(&(*in)[i], &(*out)[i], s); err != nil {
-				return err
-			}
-		}
-	} else {
-		out.Conditions = nil
-	}
-	out.Zones = in.Zones
+	out.Conditions = *(*[]ClusterCondition)(unsafe.Pointer(&in.Conditions))
+	out.Zones = *(*[]string)(unsafe.Pointer(&in.Zones))
 	out.Region = in.Region
 	return nil
 }

pkg/apis/apps/v1alpha1/zz_generated.conversion.go

@@ -22,10 +22,12 @@ package v1alpha1
 
 import (
 	api "k8s.io/kubernetes/pkg/api"
+	unversioned "k8s.io/kubernetes/pkg/api/unversioned"
 	v1 "k8s.io/kubernetes/pkg/api/v1"
 	apps "k8s.io/kubernetes/pkg/apis/apps"
 	conversion "k8s.io/kubernetes/pkg/conversion"
 	runtime "k8s.io/kubernetes/pkg/runtime"
+	unsafe "unsafe"
 )
 
 func init() {
@@ -127,22 +129,11 @@ func autoConvert_v1alpha1_StatefulSetSpec_To_apps_StatefulSetSpec(in *StatefulSe
 	if err := api.Convert_Pointer_int32_To_int32(&in.Replicas, &out.Replicas, s); err != nil {
 		return err
 	}
-	out.Selector = in.Selector
+	out.Selector = (*unversioned.LabelSelector)(unsafe.Pointer(in.Selector))
 	if err := v1.Convert_v1_PodTemplateSpec_To_api_PodTemplateSpec(&in.Template, &out.Template, s); err != nil {
 		return err
 	}
-	if in.VolumeClaimTemplates != nil {
-		in, out := &in.VolumeClaimTemplates, &out.VolumeClaimTemplates
-		*out = make([]api.PersistentVolumeClaim, len(*in))
-		for i := range *in {
-			// TODO: Inefficient conversion - can we improve it?
-			if err := s.Convert(&(*in)[i], &(*out)[i], 0); err != nil {
-				return err
-			}
-		}
-	} else {
-		out.VolumeClaimTemplates = nil
-	}
+	out.VolumeClaimTemplates = *(*[]api.PersistentVolumeClaim)(unsafe.Pointer(&in.VolumeClaimTemplates))
 	out.ServiceName = in.ServiceName
 	return nil
 }
@@ -151,28 +142,17 @@ func autoConvert_apps_StatefulSetSpec_To_v1alpha1_StatefulSetSpec(in *apps.State
 	if err := api.Convert_int32_To_Pointer_int32(&in.Replicas, &out.Replicas, s); err != nil {
 		return err
 	}
-	out.Selector = in.Selector
+	out.Selector = (*unversioned.LabelSelector)(unsafe.Pointer(in.Selector))
 	if err := v1.Convert_api_PodTemplateSpec_To_v1_PodTemplateSpec(&in.Template, &out.Template, s); err != nil {
 		return err
 	}
-	if in.VolumeClaimTemplates != nil {
-		in, out := &in.VolumeClaimTemplates, &out.VolumeClaimTemplates
-		*out = make([]v1.PersistentVolumeClaim, len(*in))
-		for i := range *in {
-			// TODO: Inefficient conversion - can we improve it?
-			if err := s.Convert(&(*in)[i], &(*out)[i], 0); err != nil {
-				return err
-			}
-		}
-	} else {
-		out.VolumeClaimTemplates = nil
-	}
+	out.VolumeClaimTemplates = *(*[]v1.PersistentVolumeClaim)(unsafe.Pointer(&in.VolumeClaimTemplates))
 	out.ServiceName = in.ServiceName
 	return nil
 }
 
 func autoConvert_v1alpha1_StatefulSetStatus_To_apps_StatefulSetStatus(in *StatefulSetStatus, out *apps.StatefulSetStatus, s conversion.Scope) error {
-	out.ObservedGeneration = in.ObservedGeneration
+	out.ObservedGeneration = (*int64)(unsafe.Pointer(in.ObservedGeneration))
 	out.Replicas = in.Replicas
 	return nil
 }
@@ -182,7 +162,7 @@ func Convert_v1alpha1_StatefulSetStatus_To_apps_StatefulSetStatus(in *StatefulSe
 }
 
 func autoConvert_apps_StatefulSetStatus_To_v1alpha1_StatefulSetStatus(in *apps.StatefulSetStatus, out *StatefulSetStatus, s conversion.Scope) error {
-	out.ObservedGeneration = in.ObservedGeneration
+	out.ObservedGeneration = (*int64)(unsafe.Pointer(in.ObservedGeneration))
 	out.Replicas = in.Replicas
 	return nil
 }

pkg/apis/authentication/v1beta1/zz_generated.conversion.go

@@ -24,6 +24,7 @@ import (
 	authentication "k8s.io/kubernetes/pkg/apis/authentication"
 	conversion "k8s.io/kubernetes/pkg/conversion"
 	runtime "k8s.io/kubernetes/pkg/runtime"
+	unsafe "unsafe"
 )
 
 func init() {
@@ -128,21 +129,8 @@ func Convert_authentication_TokenReviewStatus_To_v1beta1_TokenReviewStatus(in *a
 func autoConvert_v1beta1_UserInfo_To_authentication_UserInfo(in *UserInfo, out *authentication.UserInfo, s conversion.Scope) error {
 	out.Username = in.Username
 	out.UID = in.UID
-	out.Groups = in.Groups
-	if in.Extra != nil {
-		in, out := &in.Extra, &out.Extra
-		*out = make(map[string]authentication.ExtraValue, len(*in))
-		for key, val := range *in {
-			newVal := new(authentication.ExtraValue)
-			// TODO: Inefficient conversion - can we improve it?
-			if err := s.Convert(&val, newVal, 0); err != nil {
-				return err
-			}
-			(*out)[key] = *newVal
-		}
-	} else {
-		out.Extra = nil
-	}
+	out.Groups = *(*[]string)(unsafe.Pointer(&in.Groups))
+	out.Extra = *(*map[string]authentication.ExtraValue)(unsafe.Pointer(&in.Extra))
 	return nil
 }
 
@@ -153,21 +141,8 @@ func Convert_v1beta1_UserInfo_To_authentication_UserInfo(in *UserInfo, out *auth
 func autoConvert_authentication_UserInfo_To_v1beta1_UserInfo(in *authentication.UserInfo, out *UserInfo, s conversion.Scope) error {
 	out.Username = in.Username
 	out.UID = in.UID
-	out.Groups = in.Groups
-	if in.Extra != nil {
-		in, out := &in.Extra, &out.Extra
-		*out = make(map[string]ExtraValue, len(*in))
-		for key, val := range *in {
-			newVal := new(ExtraValue)
-			// TODO: Inefficient conversion - can we improve it?
-			if err := s.Convert(&val, newVal, 0); err != nil {
-				return err
-			}
-			(*out)[key] = *newVal
-		}
-	} else {
-		out.Extra = nil
-	}
+	out.Groups = *(*[]string)(unsafe.Pointer(&in.Groups))
+	out.Extra = *(*map[string]ExtraValue)(unsafe.Pointer(&in.Extra))
 	return nil
 }
 

pkg/apis/authorization/v1beta1/zz_generated.conversion.go

@@ -24,6 +24,7 @@ import (
 	authorization "k8s.io/kubernetes/pkg/apis/authorization"
 	conversion "k8s.io/kubernetes/pkg/conversion"
 	runtime "k8s.io/kubernetes/pkg/runtime"
+	unsafe "unsafe"
 )
 
 func init() {
@@ -176,24 +177,8 @@ func Convert_authorization_SelfSubjectAccessReview_To_v1beta1_SelfSubjectAccessR
 }
 
 func autoConvert_v1beta1_SelfSubjectAccessReviewSpec_To_authorization_SelfSubjectAccessReviewSpec(in *SelfSubjectAccessReviewSpec, out *authorization.SelfSubjectAccessReviewSpec, s conversion.Scope) error {
-	if in.ResourceAttributes != nil {
-		in, out := &in.ResourceAttributes, &out.ResourceAttributes
-		*out = new(authorization.ResourceAttributes)
-		if err := Convert_v1beta1_ResourceAttributes_To_authorization_ResourceAttributes(*in, *out, s); err != nil {
-			return err
-		}
-	} else {
-		out.ResourceAttributes = nil
-	}
-	if in.NonResourceAttributes != nil {
-		in, out := &in.NonResourceAttributes, &out.NonResourceAttributes
-		*out = new(authorization.NonResourceAttributes)
-		if err := Convert_v1beta1_NonResourceAttributes_To_authorization_NonResourceAttributes(*in, *out, s); err != nil {
-			return err
-		}
-	} else {
-		out.NonResourceAttributes = nil
-	}
+	out.ResourceAttributes = (*authorization.ResourceAttributes)(unsafe.Pointer(in.ResourceAttributes))
+	out.NonResourceAttributes = (*authorization.NonResourceAttributes)(unsafe.Pointer(in.NonResourceAttributes))
 	return nil
 }
 
@@ -202,24 +187,8 @@ func Convert_v1beta1_SelfSubjectAccessReviewSpec_To_authorization_SelfSubjectAcc
 }
 
 func autoConvert_authorization_SelfSubjectAccessReviewSpec_To_v1beta1_SelfSubjectAccessReviewSpec(in *authorization.SelfSubjectAccessReviewSpec, out *SelfSubjectAccessReviewSpec, s conversion.Scope) error {
-	if in.ResourceAttributes != nil {
-		in, out := &in.ResourceAttributes, &out.ResourceAttributes
-		*out = new(ResourceAttributes)
-		if err := Convert_authorization_ResourceAttributes_To_v1beta1_ResourceAttributes(*in, *out, s); err != nil {
-			return err
-		}
-	} else {
-		out.ResourceAttributes = nil
-	}
-	if in.NonResourceAttributes != nil {
-		in, out := &in.NonResourceAttributes, &out.NonResourceAttributes
-		*out = new(NonResourceAttributes)
-		if err := Convert_authorization_NonResourceAttributes_To_v1beta1_NonResourceAttributes(*in, *out, s); err != nil {
-			return err
-		}
-	} else {
-		out.NonResourceAttributes = nil
-	}
+	out.ResourceAttributes = (*ResourceAttributes)(unsafe.Pointer(in.ResourceAttributes))
+	out.NonResourceAttributes = (*NonResourceAttributes)(unsafe.Pointer(in.NonResourceAttributes))
 	return nil
 }
 
@@ -264,40 +233,11 @@ func Convert_authorization_SubjectAccessReview_To_v1beta1_SubjectAccessReview(in
 }
 
 func autoConvert_v1beta1_SubjectAccessReviewSpec_To_authorization_SubjectAccessReviewSpec(in *SubjectAccessReviewSpec, out *authorization.SubjectAccessReviewSpec, s conversion.Scope) error {
-	if in.ResourceAttributes != nil {
-		in, out := &in.ResourceAttributes, &out.ResourceAttributes
-		*out = new(authorization.ResourceAttributes)
-		if err := Convert_v1beta1_ResourceAttributes_To_authorization_ResourceAttributes(*in, *out, s); err != nil {
-			return err
-		}
-	} else {
-		out.ResourceAttributes = nil
-	}
-	if in.NonResourceAttributes != nil {
-		in, out := &in.NonResourceAttributes, &out.NonResourceAttributes
-		*out = new(authorization.NonResourceAttributes)
-		if err := Convert_v1beta1_NonResourceAttributes_To_authorization_NonResourceAttributes(*in, *out, s); err != nil {
-			return err
-		}
-	} else {
-		out.NonResourceAttributes = nil
-	}
+	out.ResourceAttributes = (*authorization.ResourceAttributes)(unsafe.Pointer(in.ResourceAttributes))
+	out.NonResourceAttributes = (*authorization.NonResourceAttributes)(unsafe.Pointer(in.NonResourceAttributes))
 	out.User = in.User
-	out.Groups = in.Groups
-	if in.Extra != nil {
-		in, out := &in.Extra, &out.Extra
-		*out = make(map[string]authorization.ExtraValue, len(*in))
-		for key, val := range *in {
-			newVal := new(authorization.ExtraValue)
-			// TODO: Inefficient conversion - can we improve it?
-			if err := s.Convert(&val, newVal, 0); err != nil {
-				return err
-			}
-			(*out)[key] = *newVal
-		}
-	} else {
-		out.Extra = nil
-	}
+	out.Groups = *(*[]string)(unsafe.Pointer(&in.Groups))
+	out.Extra = *(*map[string]authorization.ExtraValue)(unsafe.Pointer(&in.Extra))
 	return nil
 }
 
@@ -306,40 +246,11 @@ func Convert_v1beta1_SubjectAccessReviewSpec_To_authorization_SubjectAccessRevie
 }
 
 func autoConvert_authorization_SubjectAccessReviewSpec_To_v1beta1_SubjectAccessReviewSpec(in *authorization.SubjectAccessReviewSpec, out *SubjectAccessReviewSpec, s conversion.Scope) error {
-	if in.ResourceAttributes != nil {
-		in, out := &in.ResourceAttributes, &out.ResourceAttributes
-		*out = new(ResourceAttributes)
-		if err := Convert_authorization_ResourceAttributes_To_v1beta1_ResourceAttributes(*in, *out, s); err != nil {
-			return err
-		}
-	} else {
-		out.ResourceAttributes = nil
-	}
-	if in.NonResourceAttributes != nil {
-		in, out := &in.NonResourceAttributes, &out.NonResourceAttributes
-		*out = new(NonResourceAttributes)
-		if err := Convert_authorization_NonResourceAttributes_To_v1beta1_NonResourceAttributes(*in, *out, s); err != nil {
-			return err
-		}
-	} else {
-		out.NonResourceAttributes = nil
-	}
+	out.ResourceAttributes = (*ResourceAttributes)(unsafe.Pointer(in.ResourceAttributes))
+	out.NonResourceAttributes = (*NonResourceAttributes)(unsafe.Pointer(in.NonResourceAttributes))
 	out.User = in.User
-	out.Groups = in.Groups
-	if in.Extra != nil {
-		in, out := &in.Extra, &out.Extra
-		*out = make(map[string]ExtraValue, len(*in))
-		for key, val := range *in {
-			newVal := new(ExtraValue)
-			// TODO: Inefficient conversion - can we improve it?
-			if err := s.Convert(&val, newVal, 0); err != nil {
-				return err
-			}
-			(*out)[key] = *newVal
-		}
-	} else {
-		out.Extra = nil
-	}
+	out.Groups = *(*[]string)(unsafe.Pointer(&in.Groups))
+	out.Extra = *(*map[string]ExtraValue)(unsafe.Pointer(&in.Extra))
 	return nil
 }
 

pkg/apis/autoscaling/v1/zz_generated.conversion.go

@@ -21,9 +21,11 @@ limitations under the License.
 package v1
 
 import (
+	unversioned "k8s.io/kubernetes/pkg/api/unversioned"
 	autoscaling "k8s.io/kubernetes/pkg/apis/autoscaling"
 	conversion "k8s.io/kubernetes/pkg/conversion"
 	runtime "k8s.io/kubernetes/pkg/runtime"
+	unsafe "unsafe"
 )
 
 func init() {
@@ -113,17 +115,7 @@ func Convert_autoscaling_HorizontalPodAutoscaler_To_v1_HorizontalPodAutoscaler(i
 
 func autoConvert_v1_HorizontalPodAutoscalerList_To_autoscaling_HorizontalPodAutoscalerList(in *HorizontalPodAutoscalerList, out *autoscaling.HorizontalPodAutoscalerList, s conversion.Scope) error {
 	out.ListMeta = in.ListMeta
-	if in.Items != nil {
-		in, out := &in.Items, &out.Items
-		*out = make([]autoscaling.HorizontalPodAutoscaler, len(*in))
-		for i := range *in {
-			if err := Convert_v1_HorizontalPodAutoscaler_To_autoscaling_HorizontalPodAutoscaler(&(*in)[i], &(*out)[i], s); err != nil {
-				return err
-			}
-		}
-	} else {
-		out.Items = nil
-	}
+	out.Items = *(*[]autoscaling.HorizontalPodAutoscaler)(unsafe.Pointer(&in.Items))
 	return nil
 }
 
@@ -133,17 +125,7 @@ func Convert_v1_HorizontalPodAutoscalerList_To_autoscaling_HorizontalPodAutoscal
 
 func autoConvert_autoscaling_HorizontalPodAutoscalerList_To_v1_HorizontalPodAutoscalerList(in *autoscaling.HorizontalPodAutoscalerList, out *HorizontalPodAutoscalerList, s conversion.Scope) error {
 	out.ListMeta = in.ListMeta
-	if in.Items != nil {
-		in, out := &in.Items, &out.Items
-		*out = make([]HorizontalPodAutoscaler, len(*in))
-		for i := range *in {
-			if err := Convert_autoscaling_HorizontalPodAutoscaler_To_v1_HorizontalPodAutoscaler(&(*in)[i], &(*out)[i], s); err != nil {
-				return err
-			}
-		}
-	} else {
-		out.Items = nil
-	}
+	out.Items = *(*[]HorizontalPodAutoscaler)(unsafe.Pointer(&in.Items))
 	return nil
 }
 
@@ -155,9 +137,9 @@ func autoConvert_v1_HorizontalPodAutoscalerSpec_To_autoscaling_HorizontalPodAuto
 	if err := Convert_v1_CrossVersionObjectReference_To_autoscaling_CrossVersionObjectReference(&in.ScaleTargetRef, &out.ScaleTargetRef, s); err != nil {
 		return err
 	}
-	out.MinReplicas = in.MinReplicas
+	out.MinReplicas = (*int32)(unsafe.Pointer(in.MinReplicas))
 	out.MaxReplicas = in.MaxReplicas
-	out.TargetCPUUtilizationPercentage = in.TargetCPUUtilizationPercentage
+	out.TargetCPUUtilizationPercentage = (*int32)(unsafe.Pointer(in.TargetCPUUtilizationPercentage))
 	return nil
 }
 
@@ -169,9 +151,9 @@ func autoConvert_autoscaling_HorizontalPodAutoscalerSpec_To_v1_HorizontalPodAuto
 	if err := Convert_autoscaling_CrossVersionObjectReference_To_v1_CrossVersionObjectReference(&in.ScaleTargetRef, &out.ScaleTargetRef, s); err != nil {
 		return err
 	}
-	out.MinReplicas = in.MinReplicas
+	out.MinReplicas = (*int32)(unsafe.Pointer(in.MinReplicas))
 	out.MaxReplicas = in.MaxReplicas
-	out.TargetCPUUtilizationPercentage = in.TargetCPUUtilizationPercentage
+	out.TargetCPUUtilizationPercentage = (*int32)(unsafe.Pointer(in.TargetCPUUtilizationPercentage))
 	return nil
 }
 
@@ -180,11 +162,11 @@ func Convert_autoscaling_HorizontalPodAutoscalerSpec_To_v1_HorizontalPodAutoscal
 }
 
 func autoConvert_v1_HorizontalPodAutoscalerStatus_To_autoscaling_HorizontalPodAutoscalerStatus(in *HorizontalPodAutoscalerStatus, out *autoscaling.HorizontalPodAutoscalerStatus, s conversion.Scope) error {
-	out.ObservedGeneration = in.ObservedGeneration
-	out.LastScaleTime = in.LastScaleTime
+	out.ObservedGeneration = (*int64)(unsafe.Pointer(in.ObservedGeneration))
+	out.LastScaleTime = (*unversioned.Time)(unsafe.Pointer(in.LastScaleTime))
 	out.CurrentReplicas = in.CurrentReplicas
 	out.DesiredReplicas = in.DesiredReplicas
-	out.CurrentCPUUtilizationPercentage = in.CurrentCPUUtilizationPercentage
+	out.CurrentCPUUtilizationPercentage = (*int32)(unsafe.Pointer(in.CurrentCPUUtilizationPercentage))
 	return nil
 }
 
@@ -193,11 +175,11 @@ func Convert_v1_HorizontalPodAutoscalerStatus_To_autoscaling_HorizontalPodAutosc
 }
 
 func autoConvert_autoscaling_HorizontalPodAutoscalerStatus_To_v1_HorizontalPodAutoscalerStatus(in *autoscaling.HorizontalPodAutoscalerStatus, out *HorizontalPodAutoscalerStatus, s conversion.Scope) error {
-	out.ObservedGeneration = in.ObservedGeneration
-	out.LastScaleTime = in.LastScaleTime
+	out.ObservedGeneration = (*int64)(unsafe.Pointer(in.ObservedGeneration))
+	out.LastScaleTime = (*unversioned.Time)(unsafe.Pointer(in.LastScaleTime))
 	out.CurrentReplicas = in.CurrentReplicas
 	out.DesiredReplicas = in.DesiredReplicas
-	out.CurrentCPUUtilizationPercentage = in.CurrentCPUUtilizationPercentage
+	out.CurrentCPUUtilizationPercentage = (*int32)(unsafe.Pointer(in.CurrentCPUUtilizationPercentage))
 	return nil
 }
 

pkg/apis/batch/v1/zz_generated.conversion.go

@@ -22,10 +22,12 @@ package v1
 
 import (
 	api "k8s.io/kubernetes/pkg/api"
+	unversioned "k8s.io/kubernetes/pkg/api/unversioned"
 	api_v1 "k8s.io/kubernetes/pkg/api/v1"
 	batch "k8s.io/kubernetes/pkg/apis/batch"
 	conversion "k8s.io/kubernetes/pkg/conversion"
 	runtime "k8s.io/kubernetes/pkg/runtime"
+	unsafe "unsafe"
 )
 
 func init() {
@@ -154,11 +156,11 @@ func Convert_batch_JobList_To_v1_JobList(in *batch.JobList, out *JobList, s conv
 }
 
 func autoConvert_v1_JobSpec_To_batch_JobSpec(in *JobSpec, out *batch.JobSpec, s conversion.Scope) error {
-	out.Parallelism = in.Parallelism
-	out.Completions = in.Completions
-	out.ActiveDeadlineSeconds = in.ActiveDeadlineSeconds
-	out.Selector = in.Selector
-	out.ManualSelector = in.ManualSelector
+	out.Parallelism = (*int32)(unsafe.Pointer(in.Parallelism))
+	out.Completions = (*int32)(unsafe.Pointer(in.Completions))
+	out.ActiveDeadlineSeconds = (*int64)(unsafe.Pointer(in.ActiveDeadlineSeconds))
+	out.Selector = (*unversioned.LabelSelector)(unsafe.Pointer(in.Selector))
+	out.ManualSelector = (*bool)(unsafe.Pointer(in.ManualSelector))
 	if err := api_v1.Convert_v1_PodTemplateSpec_To_api_PodTemplateSpec(&in.Template, &out.Template, s); err != nil {
 		return err
 	}
@@ -166,11 +168,11 @@ func autoConvert_v1_JobSpec_To_batch_JobSpec(in *JobSpec, out *batch.JobSpec, s
 }
 
 func autoConvert_batch_JobSpec_To_v1_JobSpec(in *batch.JobSpec, out *JobSpec, s conversion.Scope) error {
-	out.Parallelism = in.Parallelism
-	out.Completions = in.Completions
-	out.ActiveDeadlineSeconds = in.ActiveDeadlineSeconds
-	out.Selector = in.Selector
-	out.ManualSelector = in.ManualSelector
+	out.Parallelism = (*int32)(unsafe.Pointer(in.Parallelism))
+	out.Completions = (*int32)(unsafe.Pointer(in.Completions))
+	out.ActiveDeadlineSeconds = (*int64)(unsafe.Pointer(in.ActiveDeadlineSeconds))
+	out.Selector = (*unversioned.LabelSelector)(unsafe.Pointer(in.Selector))
+	out.ManualSelector = (*bool)(unsafe.Pointer(in.ManualSelector))
 	if err := api_v1.Convert_api_PodTemplateSpec_To_v1_PodTemplateSpec(&in.Template, &out.Template, s); err != nil {
 		return err
 	}
@@ -178,19 +180,9 @@ func autoConvert_batch_JobSpec_To_v1_JobSpec(in *batch.JobSpec, out *JobSpec, s
 }
 
 func autoConvert_v1_JobStatus_To_batch_JobStatus(in *JobStatus, out *batch.JobStatus, s conversion.Scope) error {
-	if in.Conditions != nil {
-		in, out := &in.Conditions, &out.Conditions
-		*out = make([]batch.JobCondition, len(*in))
-		for i := range *in {
-			if err := Convert_v1_JobCondition_To_batch_JobCondition(&(*in)[i], &(*out)[i], s); err != nil {
-				return err
-			}
-		}
-	} else {
-		out.Conditions = nil
-	}
-	out.StartTime = in.StartTime
-	out.CompletionTime = in.CompletionTime
+	out.Conditions = *(*[]batch.JobCondition)(unsafe.Pointer(&in.Conditions))
+	out.StartTime = (*unversioned.Time)(unsafe.Pointer(in.StartTime))
+	out.CompletionTime = (*unversioned.Time)(unsafe.Pointer(in.CompletionTime))
 	out.Active = in.Active
 	out.Succeeded = in.Succeeded
 	out.Failed = in.Failed
@@ -202,19 +194,9 @@ func Convert_v1_JobStatus_To_batch_JobStatus(in *JobStatus, out *batch.JobStatus
 }
 
 func autoConvert_batch_JobStatus_To_v1_JobStatus(in *batch.JobStatus, out *JobStatus, s conversion.Scope) error {
-	if in.Conditions != nil {
-		in, out := &in.Conditions, &out.Conditions
-		*out = make([]JobCondition, len(*in))
-		for i := range *in {
-			if err := Convert_batch_JobCondition_To_v1_JobCondition(&(*in)[i], &(*out)[i], s); err != nil {
-				return err
-			}
-		}
-	} else {
-		out.Conditions = nil
-	}
-	out.StartTime = in.StartTime
-	out.CompletionTime = in.CompletionTime
+	out.Conditions = *(*[]JobCondition)(unsafe.Pointer(&in.Conditions))
+	out.StartTime = (*unversioned.Time)(unsafe.Pointer(in.StartTime))
+	out.CompletionTime = (*unversioned.Time)(unsafe.Pointer(in.CompletionTime))
 	out.Active = in.Active
 	out.Succeeded = in.Succeeded
 	out.Failed = in.Failed

pkg/apis/batch/v2alpha1/zz_generated.conversion.go

@@ -22,10 +22,12 @@ package v2alpha1
 
 import (
 	api "k8s.io/kubernetes/pkg/api"
+	unversioned "k8s.io/kubernetes/pkg/api/unversioned"
 	v1 "k8s.io/kubernetes/pkg/api/v1"
 	batch "k8s.io/kubernetes/pkg/apis/batch"
 	conversion "k8s.io/kubernetes/pkg/conversion"
 	runtime "k8s.io/kubernetes/pkg/runtime"
+	unsafe "unsafe"
 )
 
 func init() {
@@ -166,11 +168,11 @@ func Convert_batch_JobList_To_v2alpha1_JobList(in *batch.JobList, out *JobList,
 }
 
 func autoConvert_v2alpha1_JobSpec_To_batch_JobSpec(in *JobSpec, out *batch.JobSpec, s conversion.Scope) error {
-	out.Parallelism = in.Parallelism
-	out.Completions = in.Completions
-	out.ActiveDeadlineSeconds = in.ActiveDeadlineSeconds
-	out.Selector = in.Selector
-	out.ManualSelector = in.ManualSelector
+	out.Parallelism = (*int32)(unsafe.Pointer(in.Parallelism))
+	out.Completions = (*int32)(unsafe.Pointer(in.Completions))
+	out.ActiveDeadlineSeconds = (*int64)(unsafe.Pointer(in.ActiveDeadlineSeconds))
+	out.Selector = (*unversioned.LabelSelector)(unsafe.Pointer(in.Selector))
+	out.ManualSelector = (*bool)(unsafe.Pointer(in.ManualSelector))
 	if err := v1.Convert_v1_PodTemplateSpec_To_api_PodTemplateSpec(&in.Template, &out.Template, s); err != nil {
 		return err
 	}
@@ -178,11 +180,11 @@ func autoConvert_v2alpha1_JobSpec_To_batch_JobSpec(in *JobSpec, out *batch.JobSp
 }
 
 func autoConvert_batch_JobSpec_To_v2alpha1_JobSpec(in *batch.JobSpec, out *JobSpec, s conversion.Scope) error {
-	out.Parallelism = in.Parallelism
-	out.Completions = in.Completions
-	out.ActiveDeadlineSeconds = in.ActiveDeadlineSeconds
-	out.Selector = in.Selector
-	out.ManualSelector = in.ManualSelector
+	out.Parallelism = (*int32)(unsafe.Pointer(in.Parallelism))
+	out.Completions = (*int32)(unsafe.Pointer(in.Completions))
+	out.ActiveDeadlineSeconds = (*int64)(unsafe.Pointer(in.ActiveDeadlineSeconds))
+	out.Selector = (*unversioned.LabelSelector)(unsafe.Pointer(in.Selector))
+	out.ManualSelector = (*bool)(unsafe.Pointer(in.ManualSelector))
 	if err := v1.Convert_api_PodTemplateSpec_To_v1_PodTemplateSpec(&in.Template, &out.Template, s); err != nil {
 		return err
 	}
@@ -190,19 +192,9 @@ func autoConvert_batch_JobSpec_To_v2alpha1_JobSpec(in *batch.JobSpec, out *JobSp
 }
 
 func autoConvert_v2alpha1_JobStatus_To_batch_JobStatus(in *JobStatus, out *batch.JobStatus, s conversion.Scope) error {
-	if in.Conditions != nil {
-		in, out := &in.Conditions, &out.Conditions
-		*out = make([]batch.JobCondition, len(*in))
-		for i := range *in {
-			if err := Convert_v2alpha1_JobCondition_To_batch_JobCondition(&(*in)[i], &(*out)[i], s); err != nil {
-				return err
-			}
-		}
-	} else {
-		out.Conditions = nil
-	}
-	out.StartTime = in.StartTime
-	out.CompletionTime = in.CompletionTime
+	out.Conditions = *(*[]batch.JobCondition)(unsafe.Pointer(&in.Conditions))
+	out.StartTime = (*unversioned.Time)(unsafe.Pointer(in.StartTime))
+	out.CompletionTime = (*unversioned.Time)(unsafe.Pointer(in.CompletionTime))
 	out.Active = in.Active
 	out.Succeeded = in.Succeeded
 	out.Failed = in.Failed
@@ -214,19 +206,9 @@ func Convert_v2alpha1_JobStatus_To_batch_JobStatus(in *JobStatus, out *batch.Job
 }
 
 func autoConvert_batch_JobStatus_To_v2alpha1_JobStatus(in *batch.JobStatus, out *JobStatus, s conversion.Scope) error {
-	if in.Conditions != nil {
-		in, out := &in.Conditions, &out.Conditions
-		*out = make([]JobCondition, len(*in))
-		for i := range *in {
-			if err := Convert_batch_JobCondition_To_v2alpha1_JobCondition(&(*in)[i], &(*out)[i], s); err != nil {
-				return err
-			}
-		}
-	} else {
-		out.Conditions = nil
-	}
-	out.StartTime = in.StartTime
-	out.CompletionTime = in.CompletionTime
+	out.Conditions = *(*[]JobCondition)(unsafe.Pointer(&in.Conditions))
+	out.StartTime = (*unversioned.Time)(unsafe.Pointer(in.StartTime))
+	out.CompletionTime = (*unversioned.Time)(unsafe.Pointer(in.CompletionTime))
 	out.Active = in.Active
 	out.Succeeded = in.Succeeded
 	out.Failed = in.Failed
@@ -375,9 +357,9 @@ func Convert_batch_ScheduledJobList_To_v2alpha1_ScheduledJobList(in *batch.Sched
 
 func autoConvert_v2alpha1_ScheduledJobSpec_To_batch_ScheduledJobSpec(in *ScheduledJobSpec, out *batch.ScheduledJobSpec, s conversion.Scope) error {
 	out.Schedule = in.Schedule
-	out.StartingDeadlineSeconds = in.StartingDeadlineSeconds
+	out.StartingDeadlineSeconds = (*int64)(unsafe.Pointer(in.StartingDeadlineSeconds))
 	out.ConcurrencyPolicy = batch.ConcurrencyPolicy(in.ConcurrencyPolicy)
-	out.Suspend = in.Suspend
+	out.Suspend = (*bool)(unsafe.Pointer(in.Suspend))
 	if err := Convert_v2alpha1_JobTemplateSpec_To_batch_JobTemplateSpec(&in.JobTemplate, &out.JobTemplate, s); err != nil {
 		return err
 	}
@@ -390,9 +372,9 @@ func Convert_v2alpha1_ScheduledJobSpec_To_batch_ScheduledJobSpec(in *ScheduledJo
 
 func autoConvert_batch_ScheduledJobSpec_To_v2alpha1_ScheduledJobSpec(in *batch.ScheduledJobSpec, out *ScheduledJobSpec, s conversion.Scope) error {
 	out.Schedule = in.Schedule
-	out.StartingDeadlineSeconds = in.StartingDeadlineSeconds
+	out.StartingDeadlineSeconds = (*int64)(unsafe.Pointer(in.StartingDeadlineSeconds))
 	out.ConcurrencyPolicy = ConcurrencyPolicy(in.ConcurrencyPolicy)
-	out.Suspend = in.Suspend
+	out.Suspend = (*bool)(unsafe.Pointer(in.Suspend))
 	if err := Convert_batch_JobTemplateSpec_To_v2alpha1_JobTemplateSpec(&in.JobTemplate, &out.JobTemplate, s); err != nil {
 		return err
 	}
@@ -404,19 +386,8 @@ func Convert_batch_ScheduledJobSpec_To_v2alpha1_ScheduledJobSpec(in *batch.Sched
 }
 
 func autoConvert_v2alpha1_ScheduledJobStatus_To_batch_ScheduledJobStatus(in *ScheduledJobStatus, out *batch.ScheduledJobStatus, s conversion.Scope) error {
-	if in.Active != nil {
-		in, out := &in.Active, &out.Active
-		*out = make([]api.ObjectReference, len(*in))
-		for i := range *in {
-			// TODO: Inefficient conversion - can we improve it?
-			if err := s.Convert(&(*in)[i], &(*out)[i], 0); err != nil {
-				return err
-			}
-		}
-	} else {
-		out.Active = nil
-	}
-	out.LastScheduleTime = in.LastScheduleTime
+	out.Active = *(*[]api.ObjectReference)(unsafe.Pointer(&in.Active))
+	out.LastScheduleTime = (*unversioned.Time)(unsafe.Pointer(in.LastScheduleTime))
 	return nil
 }
 
@@ -425,19 +396,8 @@ func Convert_v2alpha1_ScheduledJobStatus_To_batch_ScheduledJobStatus(in *Schedul
 }
 
 func autoConvert_batch_ScheduledJobStatus_To_v2alpha1_ScheduledJobStatus(in *batch.ScheduledJobStatus, out *ScheduledJobStatus, s conversion.Scope) error {
-	if in.Active != nil {
-		in, out := &in.Active, &out.Active
-		*out = make([]v1.ObjectReference, len(*in))
-		for i := range *in {
-			// TODO: Inefficient conversion - can we improve it?
-			if err := s.Convert(&(*in)[i], &(*out)[i], 0); err != nil {
-				return err
-			}
-		}
-	} else {
-		out.Active = nil
-	}
-	out.LastScheduleTime = in.LastScheduleTime
+	out.Active = *(*[]v1.ObjectReference)(unsafe.Pointer(&in.Active))
+	out.LastScheduleTime = (*unversioned.Time)(unsafe.Pointer(in.LastScheduleTime))
 	return nil
 }
 

pkg/apis/certificates/v1alpha1/zz_generated.conversion.go

@@ -24,6 +24,7 @@ import (
 	certificates "k8s.io/kubernetes/pkg/apis/certificates"
 	conversion "k8s.io/kubernetes/pkg/conversion"
 	runtime "k8s.io/kubernetes/pkg/runtime"
+	unsafe "unsafe"
 )
 
 func init() {
@@ -109,17 +110,7 @@ func Convert_certificates_CertificateSigningRequestCondition_To_v1alpha1_Certifi
 
 func autoConvert_v1alpha1_CertificateSigningRequestList_To_certificates_CertificateSigningRequestList(in *CertificateSigningRequestList, out *certificates.CertificateSigningRequestList, s conversion.Scope) error {
 	out.ListMeta = in.ListMeta
-	if in.Items != nil {
-		in, out := &in.Items, &out.Items
-		*out = make([]certificates.CertificateSigningRequest, len(*in))
-		for i := range *in {
-			if err := Convert_v1alpha1_CertificateSigningRequest_To_certificates_CertificateSigningRequest(&(*in)[i], &(*out)[i], s); err != nil {
-				return err
-			}
-		}
-	} else {
-		out.Items = nil
-	}
+	out.Items = *(*[]certificates.CertificateSigningRequest)(unsafe.Pointer(&in.Items))
 	return nil
 }
 
@@ -129,17 +120,7 @@ func Convert_v1alpha1_CertificateSigningRequestList_To_certificates_CertificateS
 
 func autoConvert_certificates_CertificateSigningRequestList_To_v1alpha1_CertificateSigningRequestList(in *certificates.CertificateSigningRequestList, out *CertificateSigningRequestList, s conversion.Scope) error {
 	out.ListMeta = in.ListMeta
-	if in.Items != nil {
-		in, out := &in.Items, &out.Items
-		*out = make([]CertificateSigningRequest, len(*in))
-		for i := range *in {
-			if err := Convert_certificates_CertificateSigningRequest_To_v1alpha1_CertificateSigningRequest(&(*in)[i], &(*out)[i], s); err != nil {
-				return err
-			}
-		}
-	} else {
-		out.Items = nil
-	}
+	out.Items = *(*[]CertificateSigningRequest)(unsafe.Pointer(&in.Items))
 	return nil
 }
 
@@ -148,12 +129,10 @@ func Convert_certificates_CertificateSigningRequestList_To_v1alpha1_CertificateS
 }
 
 func autoConvert_v1alpha1_CertificateSigningRequestSpec_To_certificates_CertificateSigningRequestSpec(in *CertificateSigningRequestSpec, out *certificates.CertificateSigningRequestSpec, s conversion.Scope) error {
-	if err := conversion.Convert_Slice_byte_To_Slice_byte(&in.Request, &out.Request, s); err != nil {
-		return err
-	}
+	out.Request = *(*[]byte)(unsafe.Pointer(&in.Request))
 	out.Username = in.Username
 	out.UID = in.UID
-	out.Groups = in.Groups
+	out.Groups = *(*[]string)(unsafe.Pointer(&in.Groups))
 	return nil
 }
 
@@ -162,12 +141,10 @@ func Convert_v1alpha1_CertificateSigningRequestSpec_To_certificates_CertificateS
 }
 
 func autoConvert_certificates_CertificateSigningRequestSpec_To_v1alpha1_CertificateSigningRequestSpec(in *certificates.CertificateSigningRequestSpec, out *CertificateSigningRequestSpec, s conversion.Scope) error {
-	if err := conversion.Convert_Slice_byte_To_Slice_byte(&in.Request, &out.Request, s); err != nil {
-		return err
-	}
+	out.Request = *(*[]byte)(unsafe.Pointer(&in.Request))
 	out.Username = in.Username
 	out.UID = in.UID
-	out.Groups = in.Groups
+	out.Groups = *(*[]string)(unsafe.Pointer(&in.Groups))
 	return nil
 }
 
@@ -176,20 +153,8 @@ func Convert_certificates_CertificateSigningRequestSpec_To_v1alpha1_CertificateS
 }
 
 func autoConvert_v1alpha1_CertificateSigningRequestStatus_To_certificates_CertificateSigningRequestStatus(in *CertificateSigningRequestStatus, out *certificates.CertificateSigningRequestStatus, s conversion.Scope) error {
-	if in.Conditions != nil {
-		in, out := &in.Conditions, &out.Conditions
-		*out = make([]certificates.CertificateSigningRequestCondition, len(*in))
-		for i := range *in {
-			if err := Convert_v1alpha1_CertificateSigningRequestCondition_To_certificates_CertificateSigningRequestCondition(&(*in)[i], &(*out)[i], s); err != nil {
-				return err
-			}
-		}
-	} else {
-		out.Conditions = nil
-	}
-	if err := conversion.Convert_Slice_byte_To_Slice_byte(&in.Certificate, &out.Certificate, s); err != nil {
-		return err
-	}
+	out.Conditions = *(*[]certificates.CertificateSigningRequestCondition)(unsafe.Pointer(&in.Conditions))
+	out.Certificate = *(*[]byte)(unsafe.Pointer(&in.Certificate))
 	return nil
 }
 
@@ -198,20 +163,8 @@ func Convert_v1alpha1_CertificateSigningRequestStatus_To_certificates_Certificat
 }
 
 func autoConvert_certificates_CertificateSigningRequestStatus_To_v1alpha1_CertificateSigningRequestStatus(in *certificates.CertificateSigningRequestStatus, out *CertificateSigningRequestStatus, s conversion.Scope) error {
-	if in.Conditions != nil {
-		in, out := &in.Conditions, &out.Conditions
-		*out = make([]CertificateSigningRequestCondition, len(*in))
-		for i := range *in {
-			if err := Convert_certificates_CertificateSigningRequestCondition_To_v1alpha1_CertificateSigningRequestCondition(&(*in)[i], &(*out)[i], s); err != nil {
-				return err
-			}
-		}
-	} else {
-		out.Conditions = nil
-	}
-	if err := conversion.Convert_Slice_byte_To_Slice_byte(&in.Certificate, &out.Certificate, s); err != nil {
-		return err
-	}
+	out.Conditions = *(*[]CertificateSigningRequestCondition)(unsafe.Pointer(&in.Conditions))
+	out.Certificate = *(*[]byte)(unsafe.Pointer(&in.Certificate))
 	return nil
 }
 

pkg/apis/componentconfig/v1alpha1/zz_generated.conversion.go

@@ -26,6 +26,7 @@ import (
 	conversion "k8s.io/kubernetes/pkg/conversion"
 	runtime "k8s.io/kubernetes/pkg/runtime"
 	config "k8s.io/kubernetes/pkg/util/config"
+	unsafe "unsafe"
 )
 
 func init() {
@@ -65,12 +66,12 @@ func autoConvert_v1alpha1_KubeProxyConfiguration_To_componentconfig_KubeProxyCon
 	out.HealthzBindAddress = in.HealthzBindAddress
 	out.HealthzPort = in.HealthzPort
 	out.HostnameOverride = in.HostnameOverride
-	out.IPTablesMasqueradeBit = in.IPTablesMasqueradeBit
+	out.IPTablesMasqueradeBit = (*int32)(unsafe.Pointer(in.IPTablesMasqueradeBit))
 	out.IPTablesSyncPeriod = in.IPTablesSyncPeriod
 	out.KubeconfigPath = in.KubeconfigPath
 	out.MasqueradeAll = in.MasqueradeAll
 	out.Master = in.Master
-	out.OOMScoreAdj = in.OOMScoreAdj
+	out.OOMScoreAdj = (*int32)(unsafe.Pointer(in.OOMScoreAdj))
 	out.Mode = componentconfig.ProxyMode(in.Mode)
 	out.PortRange = in.PortRange
 	out.ResourceContainer = in.ResourceContainer
@@ -92,12 +93,12 @@ func autoConvert_componentconfig_KubeProxyConfiguration_To_v1alpha1_KubeProxyCon
 	out.HealthzBindAddress = in.HealthzBindAddress
 	out.HealthzPort = in.HealthzPort
 	out.HostnameOverride = in.HostnameOverride
-	out.IPTablesMasqueradeBit = in.IPTablesMasqueradeBit
+	out.IPTablesMasqueradeBit = (*int32)(unsafe.Pointer(in.IPTablesMasqueradeBit))
 	out.IPTablesSyncPeriod = in.IPTablesSyncPeriod
 	out.KubeconfigPath = in.KubeconfigPath
 	out.MasqueradeAll = in.MasqueradeAll
 	out.Master = in.Master
-	out.OOMScoreAdj = in.OOMScoreAdj
+	out.OOMScoreAdj = (*int32)(unsafe.Pointer(in.OOMScoreAdj))
 	out.Mode = ProxyMode(in.Mode)
 	out.PortRange = in.PortRange
 	out.ResourceContainer = in.ResourceContainer
@@ -271,9 +272,9 @@ func autoConvert_v1alpha1_KubeletConfiguration_To_componentconfig_KubeletConfigu
 	if err := api.Convert_Pointer_bool_To_bool(&in.AllowPrivileged, &out.AllowPrivileged, s); err != nil {
 		return err
 	}
-	out.HostNetworkSources = in.HostNetworkSources
-	out.HostPIDSources = in.HostPIDSources
-	out.HostIPCSources = in.HostIPCSources
+	out.HostNetworkSources = *(*[]string)(unsafe.Pointer(&in.HostNetworkSources))
+	out.HostPIDSources = *(*[]string)(unsafe.Pointer(&in.HostPIDSources))
+	out.HostIPCSources = *(*[]string)(unsafe.Pointer(&in.HostIPCSources))
 	if err := api.Convert_Pointer_int32_To_int32(&in.RegistryPullQPS, &out.RegistryPullQPS, s); err != nil {
 		return err
 	}
@@ -372,7 +373,7 @@ func autoConvert_v1alpha1_KubeletConfiguration_To_componentconfig_KubeletConfigu
 	}
 	out.OutOfDiskTransitionFrequency = in.OutOfDiskTransitionFrequency
 	out.NodeIP = in.NodeIP
-	out.NodeLabels = in.NodeLabels
+	out.NodeLabels = *(*map[string]string)(unsafe.Pointer(&in.NodeLabels))
 	out.NonMasqueradeCIDR = in.NonMasqueradeCIDR
 	out.EnableCustomMetrics = in.EnableCustomMetrics
 	if err := api.Convert_Pointer_string_To_string(&in.EvictionHard, &out.EvictionHard, s); err != nil {
@@ -387,24 +388,8 @@ func autoConvert_v1alpha1_KubeletConfiguration_To_componentconfig_KubeletConfigu
 	if err := api.Convert_Pointer_bool_To_bool(&in.EnableControllerAttachDetach, &out.EnableControllerAttachDetach, s); err != nil {
 		return err
 	}
-	if in.SystemReserved != nil {
-		in, out := &in.SystemReserved, &out.SystemReserved
-		*out = make(config.ConfigurationMap, len(*in))
-		for key, val := range *in {
-			(*out)[key] = val
-		}
-	} else {
-		out.SystemReserved = nil
-	}
-	if in.KubeReserved != nil {
-		in, out := &in.KubeReserved, &out.KubeReserved
-		*out = make(config.ConfigurationMap, len(*in))
-		for key, val := range *in {
-			(*out)[key] = val
-		}
-	} else {
-		out.KubeReserved = nil
-	}
+	out.SystemReserved = *(*config.ConfigurationMap)(unsafe.Pointer(&in.SystemReserved))
+	out.KubeReserved = *(*config.ConfigurationMap)(unsafe.Pointer(&in.KubeReserved))
 	out.ProtectKernelDefaults = in.ProtectKernelDefaults
 	if err := api.Convert_Pointer_bool_To_bool(&in.MakeIPTablesUtilChains, &out.MakeIPTablesUtilChains, s); err != nil {
 		return err
@@ -415,7 +400,7 @@ func autoConvert_v1alpha1_KubeletConfiguration_To_componentconfig_KubeletConfigu
 	if err := api.Convert_Pointer_int32_To_int32(&in.IPTablesDropBit, &out.IPTablesDropBit, s); err != nil {
 		return err
 	}
-	out.AllowedUnsafeSysctls = in.AllowedUnsafeSysctls
+	out.AllowedUnsafeSysctls = *(*[]string)(unsafe.Pointer(&in.AllowedUnsafeSysctls))
 	out.ExperimentalRuntimeIntegrationType = in.ExperimentalRuntimeIntegrationType
 	return nil
 }
@@ -454,9 +439,9 @@ func autoConvert_componentconfig_KubeletConfiguration_To_v1alpha1_KubeletConfigu
 	if err := api.Convert_bool_To_Pointer_bool(&in.AllowPrivileged, &out.AllowPrivileged, s); err != nil {
 		return err
 	}
-	out.HostNetworkSources = in.HostNetworkSources
-	out.HostPIDSources = in.HostPIDSources
-	out.HostIPCSources = in.HostIPCSources
+	out.HostNetworkSources = *(*[]string)(unsafe.Pointer(&in.HostNetworkSources))
+	out.HostPIDSources = *(*[]string)(unsafe.Pointer(&in.HostPIDSources))
+	out.HostIPCSources = *(*[]string)(unsafe.Pointer(&in.HostIPCSources))
 	if err := api.Convert_int32_To_Pointer_int32(&in.RegistryPullQPS, &out.RegistryPullQPS, s); err != nil {
 		return err
 	}
@@ -555,7 +540,7 @@ func autoConvert_componentconfig_KubeletConfiguration_To_v1alpha1_KubeletConfigu
 	}
 	out.OutOfDiskTransitionFrequency = in.OutOfDiskTransitionFrequency
 	out.NodeIP = in.NodeIP
-	out.NodeLabels = in.NodeLabels
+	out.NodeLabels = *(*map[string]string)(unsafe.Pointer(&in.NodeLabels))
 	out.NonMasqueradeCIDR = in.NonMasqueradeCIDR
 	out.EnableCustomMetrics = in.EnableCustomMetrics
 	if err := api.Convert_string_To_Pointer_string(&in.EvictionHard, &out.EvictionHard, s); err != nil {
@@ -570,24 +555,8 @@ func autoConvert_componentconfig_KubeletConfiguration_To_v1alpha1_KubeletConfigu
 	if err := api.Convert_bool_To_Pointer_bool(&in.EnableControllerAttachDetach, &out.EnableControllerAttachDetach, s); err != nil {
 		return err
 	}
-	if in.SystemReserved != nil {
-		in, out := &in.SystemReserved, &out.SystemReserved
-		*out = make(map[string]string, len(*in))
-		for key, val := range *in {
-			(*out)[key] = val
-		}
-	} else {
-		out.SystemReserved = nil
-	}
-	if in.KubeReserved != nil {
-		in, out := &in.KubeReserved, &out.KubeReserved
-		*out = make(map[string]string, len(*in))
-		for key, val := range *in {
-			(*out)[key] = val
-		}
-	} else {
-		out.KubeReserved = nil
-	}
+	out.SystemReserved = *(*map[string]string)(unsafe.Pointer(&in.SystemReserved))
+	out.KubeReserved = *(*map[string]string)(unsafe.Pointer(&in.KubeReserved))
 	out.ProtectKernelDefaults = in.ProtectKernelDefaults
 	if err := api.Convert_bool_To_Pointer_bool(&in.MakeIPTablesUtilChains, &out.MakeIPTablesUtilChains, s); err != nil {
 		return err
@@ -598,7 +567,7 @@ func autoConvert_componentconfig_KubeletConfiguration_To_v1alpha1_KubeletConfigu
 	if err := api.Convert_int32_To_Pointer_int32(&in.IPTablesDropBit, &out.IPTablesDropBit, s); err != nil {
 		return err
 	}
-	out.AllowedUnsafeSysctls = in.AllowedUnsafeSysctls
+	out.AllowedUnsafeSysctls = *(*[]string)(unsafe.Pointer(&in.AllowedUnsafeSysctls))
 	out.ExperimentalRuntimeIntegrationType = in.ExperimentalRuntimeIntegrationType
 	return nil
 }

pkg/apis/imagepolicy/v1alpha1/zz_generated.conversion.go

@@ -24,6 +24,7 @@ import (
 	imagepolicy "k8s.io/kubernetes/pkg/apis/imagepolicy"
 	conversion "k8s.io/kubernetes/pkg/conversion"
 	runtime "k8s.io/kubernetes/pkg/runtime"
+	unsafe "unsafe"
 )
 
 func init() {
@@ -100,18 +101,8 @@ func Convert_imagepolicy_ImageReviewContainerSpec_To_v1alpha1_ImageReviewContain
 }
 
 func autoConvert_v1alpha1_ImageReviewSpec_To_imagepolicy_ImageReviewSpec(in *ImageReviewSpec, out *imagepolicy.ImageReviewSpec, s conversion.Scope) error {
-	if in.Containers != nil {
-		in, out := &in.Containers, &out.Containers
-		*out = make([]imagepolicy.ImageReviewContainerSpec, len(*in))
-		for i := range *in {
-			if err := Convert_v1alpha1_ImageReviewContainerSpec_To_imagepolicy_ImageReviewContainerSpec(&(*in)[i], &(*out)[i], s); err != nil {
-				return err
-			}
-		}
-	} else {
-		out.Containers = nil
-	}
-	out.Annotations = in.Annotations
+	out.Containers = *(*[]imagepolicy.ImageReviewContainerSpec)(unsafe.Pointer(&in.Containers))
+	out.Annotations = *(*map[string]string)(unsafe.Pointer(&in.Annotations))
 	out.Namespace = in.Namespace
 	return nil
 }
@@ -121,18 +112,8 @@ func Convert_v1alpha1_ImageReviewSpec_To_imagepolicy_ImageReviewSpec(in *ImageRe
 }
 
 func autoConvert_imagepolicy_ImageReviewSpec_To_v1alpha1_ImageReviewSpec(in *imagepolicy.ImageReviewSpec, out *ImageReviewSpec, s conversion.Scope) error {
-	if in.Containers != nil {
-		in, out := &in.Containers, &out.Containers
-		*out = make([]ImageReviewContainerSpec, len(*in))
-		for i := range *in {
-			if err := Convert_imagepolicy_ImageReviewContainerSpec_To_v1alpha1_ImageReviewContainerSpec(&(*in)[i], &(*out)[i], s); err != nil {
-				return err
-			}
-		}
-	} else {
-		out.Containers = nil
-	}
-	out.Annotations = in.Annotations
+	out.Containers = *(*[]ImageReviewContainerSpec)(unsafe.Pointer(&in.Containers))
+	out.Annotations = *(*map[string]string)(unsafe.Pointer(&in.Annotations))
 	out.Namespace = in.Namespace
 	return nil
 }

pkg/apis/policy/v1alpha1/zz_generated.conversion.go

@@ -22,10 +22,12 @@ package v1alpha1
 
 import (
 	api "k8s.io/kubernetes/pkg/api"
+	unversioned "k8s.io/kubernetes/pkg/api/unversioned"
 	v1 "k8s.io/kubernetes/pkg/api/v1"
 	policy "k8s.io/kubernetes/pkg/apis/policy"
 	conversion "k8s.io/kubernetes/pkg/conversion"
 	runtime "k8s.io/kubernetes/pkg/runtime"
+	unsafe "unsafe"
 )
 
 func init() {
@@ -54,16 +56,7 @@ func autoConvert_v1alpha1_Eviction_To_policy_Eviction(in *Eviction, out *policy.
 	if err := s.Convert(&in.ObjectMeta, &out.ObjectMeta, 0); err != nil {
 		return err
 	}
-	if in.DeleteOptions != nil {
-		in, out := &in.DeleteOptions, &out.DeleteOptions
-		*out = new(api.DeleteOptions)
-		// TODO: Inefficient conversion - can we improve it?
-		if err := s.Convert(*in, *out, 0); err != nil {
-			return err
-		}
-	} else {
-		out.DeleteOptions = nil
-	}
+	out.DeleteOptions = (*api.DeleteOptions)(unsafe.Pointer(in.DeleteOptions))
 	return nil
 }
 
@@ -76,16 +69,7 @@ func autoConvert_policy_Eviction_To_v1alpha1_Eviction(in *policy.Eviction, out *
 	if err := s.Convert(&in.ObjectMeta, &out.ObjectMeta, 0); err != nil {
 		return err
 	}
-	if in.DeleteOptions != nil {
-		in, out := &in.DeleteOptions, &out.DeleteOptions
-		*out = new(v1.DeleteOptions)
-		// TODO: Inefficient conversion - can we improve it?
-		if err := s.Convert(*in, *out, 0); err != nil {
-			return err
-		}
-	} else {
-		out.DeleteOptions = nil
-	}
+	out.DeleteOptions = (*v1.DeleteOptions)(unsafe.Pointer(in.DeleteOptions))
 	return nil
 }
 
@@ -131,17 +115,7 @@ func Convert_policy_PodDisruptionBudget_To_v1alpha1_PodDisruptionBudget(in *poli
 
 func autoConvert_v1alpha1_PodDisruptionBudgetList_To_policy_PodDisruptionBudgetList(in *PodDisruptionBudgetList, out *policy.PodDisruptionBudgetList, s conversion.Scope) error {
 	out.ListMeta = in.ListMeta
-	if in.Items != nil {
-		in, out := &in.Items, &out.Items
-		*out = make([]policy.PodDisruptionBudget, len(*in))
-		for i := range *in {
-			if err := Convert_v1alpha1_PodDisruptionBudget_To_policy_PodDisruptionBudget(&(*in)[i], &(*out)[i], s); err != nil {
-				return err
-			}
-		}
-	} else {
-		out.Items = nil
-	}
+	out.Items = *(*[]policy.PodDisruptionBudget)(unsafe.Pointer(&in.Items))
 	return nil
 }
 
@@ -151,17 +125,7 @@ func Convert_v1alpha1_PodDisruptionBudgetList_To_policy_PodDisruptionBudgetList(
 
 func autoConvert_policy_PodDisruptionBudgetList_To_v1alpha1_PodDisruptionBudgetList(in *policy.PodDisruptionBudgetList, out *PodDisruptionBudgetList, s conversion.Scope) error {
 	out.ListMeta = in.ListMeta
-	if in.Items != nil {
-		in, out := &in.Items, &out.Items
-		*out = make([]PodDisruptionBudget, len(*in))
-		for i := range *in {
-			if err := Convert_policy_PodDisruptionBudget_To_v1alpha1_PodDisruptionBudget(&(*in)[i], &(*out)[i], s); err != nil {
-				return err
-			}
-		}
-	} else {
-		out.Items = nil
-	}
+	out.Items = *(*[]PodDisruptionBudget)(unsafe.Pointer(&in.Items))
 	return nil
 }
 
@@ -171,7 +135,7 @@ func Convert_policy_PodDisruptionBudgetList_To_v1alpha1_PodDisruptionBudgetList(
 
 func autoConvert_v1alpha1_PodDisruptionBudgetSpec_To_policy_PodDisruptionBudgetSpec(in *PodDisruptionBudgetSpec, out *policy.PodDisruptionBudgetSpec, s conversion.Scope) error {
 	out.MinAvailable = in.MinAvailable
-	out.Selector = in.Selector
+	out.Selector = (*unversioned.LabelSelector)(unsafe.Pointer(in.Selector))
 	return nil
 }
 
@@ -181,7 +145,7 @@ func Convert_v1alpha1_PodDisruptionBudgetSpec_To_policy_PodDisruptionBudgetSpec(
 
 func autoConvert_policy_PodDisruptionBudgetSpec_To_v1alpha1_PodDisruptionBudgetSpec(in *policy.PodDisruptionBudgetSpec, out *PodDisruptionBudgetSpec, s conversion.Scope) error {
 	out.MinAvailable = in.MinAvailable
-	out.Selector = in.Selector
+	out.Selector = (*unversioned.LabelSelector)(unsafe.Pointer(in.Selector))
 	return nil
 }
 

pkg/apis/rbac/v1alpha1/zz_generated.conversion.go

@@ -24,6 +24,7 @@ import (
 	rbac "k8s.io/kubernetes/pkg/apis/rbac"
 	conversion "k8s.io/kubernetes/pkg/conversion"
 	runtime "k8s.io/kubernetes/pkg/runtime"
+	unsafe "unsafe"
 )
 
 func init() {
@@ -110,17 +111,7 @@ func autoConvert_v1alpha1_ClusterRoleBinding_To_rbac_ClusterRoleBinding(in *Clus
 	if err := s.Convert(&in.ObjectMeta, &out.ObjectMeta, 0); err != nil {
 		return err
 	}
-	if in.Subjects != nil {
-		in, out := &in.Subjects, &out.Subjects
-		*out = make([]rbac.Subject, len(*in))
-		for i := range *in {
-			if err := Convert_v1alpha1_Subject_To_rbac_Subject(&(*in)[i], &(*out)[i], s); err != nil {
-				return err
-			}
-		}
-	} else {
-		out.Subjects = nil
-	}
+	out.Subjects = *(*[]rbac.Subject)(unsafe.Pointer(&in.Subjects))
 	if err := Convert_v1alpha1_RoleRef_To_rbac_RoleRef(&in.RoleRef, &out.RoleRef, s); err != nil {
 		return err
 	}
@@ -136,17 +127,7 @@ func autoConvert_rbac_ClusterRoleBinding_To_v1alpha1_ClusterRoleBinding(in *rbac
 	if err := s.Convert(&in.ObjectMeta, &out.ObjectMeta, 0); err != nil {
 		return err
 	}
-	if in.Subjects != nil {
-		in, out := &in.Subjects, &out.Subjects
-		*out = make([]Subject, len(*in))
-		for i := range *in {
-			if err := Convert_rbac_Subject_To_v1alpha1_Subject(&(*in)[i], &(*out)[i], s); err != nil {
-				return err
-			}
-		}
-	} else {
-		out.Subjects = nil
-	}
+	out.Subjects = *(*[]Subject)(unsafe.Pointer(&in.Subjects))
 	if err := Convert_rbac_RoleRef_To_v1alpha1_RoleRef(&in.RoleRef, &out.RoleRef, s); err != nil {
 		return err
 	}
@@ -159,17 +140,7 @@ func Convert_rbac_ClusterRoleBinding_To_v1alpha1_ClusterRoleBinding(in *rbac.Clu
 
 func autoConvert_v1alpha1_ClusterRoleBindingList_To_rbac_ClusterRoleBindingList(in *ClusterRoleBindingList, out *rbac.ClusterRoleBindingList, s conversion.Scope) error {
 	out.ListMeta = in.ListMeta
-	if in.Items != nil {
-		in, out := &in.Items, &out.Items
-		*out = make([]rbac.ClusterRoleBinding, len(*in))
-		for i := range *in {
-			if err := Convert_v1alpha1_ClusterRoleBinding_To_rbac_ClusterRoleBinding(&(*in)[i], &(*out)[i], s); err != nil {
-				return err
-			}
-		}
-	} else {
-		out.Items = nil
-	}
+	out.Items = *(*[]rbac.ClusterRoleBinding)(unsafe.Pointer(&in.Items))
 	return nil
 }
 
@@ -179,17 +150,7 @@ func Convert_v1alpha1_ClusterRoleBindingList_To_rbac_ClusterRoleBindingList(in *
 
 func autoConvert_rbac_ClusterRoleBindingList_To_v1alpha1_ClusterRoleBindingList(in *rbac.ClusterRoleBindingList, out *ClusterRoleBindingList, s conversion.Scope) error {
 	out.ListMeta = in.ListMeta
-	if in.Items != nil {
-		in, out := &in.Items, &out.Items
-		*out = make([]ClusterRoleBinding, len(*in))
-		for i := range *in {
-			if err := Convert_rbac_ClusterRoleBinding_To_v1alpha1_ClusterRoleBinding(&(*in)[i], &(*out)[i], s); err != nil {
-				return err
-			}
-		}
-	} else {
-		out.Items = nil
-	}
+	out.Items = *(*[]ClusterRoleBinding)(unsafe.Pointer(&in.Items))
 	return nil
 }
 
@@ -238,14 +199,14 @@ func Convert_rbac_ClusterRoleList_To_v1alpha1_ClusterRoleList(in *rbac.ClusterRo
 }
 
 func autoConvert_v1alpha1_PolicyRule_To_rbac_PolicyRule(in *PolicyRule, out *rbac.PolicyRule, s conversion.Scope) error {
-	out.Verbs = in.Verbs
+	out.Verbs = *(*[]string)(unsafe.Pointer(&in.Verbs))
 	if err := runtime.Convert_runtime_RawExtension_To_runtime_Object(&in.AttributeRestrictions, &out.AttributeRestrictions, s); err != nil {
 		return err
 	}
-	out.APIGroups = in.APIGroups
-	out.Resources = in.Resources
-	out.ResourceNames = in.ResourceNames
-	out.NonResourceURLs = in.NonResourceURLs
+	out.APIGroups = *(*[]string)(unsafe.Pointer(&in.APIGroups))
+	out.Resources = *(*[]string)(unsafe.Pointer(&in.Resources))
+	out.ResourceNames = *(*[]string)(unsafe.Pointer(&in.ResourceNames))
+	out.NonResourceURLs = *(*[]string)(unsafe.Pointer(&in.NonResourceURLs))
 	return nil
 }
 
@@ -254,14 +215,14 @@ func Convert_v1alpha1_PolicyRule_To_rbac_PolicyRule(in *PolicyRule, out *rbac.Po
 }
 
 func autoConvert_rbac_PolicyRule_To_v1alpha1_PolicyRule(in *rbac.PolicyRule, out *PolicyRule, s conversion.Scope) error {
-	out.Verbs = in.Verbs
+	out.Verbs = *(*[]string)(unsafe.Pointer(&in.Verbs))
 	if err := runtime.Convert_runtime_Object_To_runtime_RawExtension(&in.AttributeRestrictions, &out.AttributeRestrictions, s); err != nil {
 		return err
 	}
-	out.APIGroups = in.APIGroups
-	out.Resources = in.Resources
-	out.ResourceNames = in.ResourceNames
-	out.NonResourceURLs = in.NonResourceURLs
+	out.APIGroups = *(*[]string)(unsafe.Pointer(&in.APIGroups))
+	out.Resources = *(*[]string)(unsafe.Pointer(&in.Resources))
+	out.ResourceNames = *(*[]string)(unsafe.Pointer(&in.ResourceNames))
+	out.NonResourceURLs = *(*[]string)(unsafe.Pointer(&in.NonResourceURLs))
 	return nil
 }
 
@@ -320,17 +281,7 @@ func autoConvert_v1alpha1_RoleBinding_To_rbac_RoleBinding(in *RoleBinding, out *
 	if err := s.Convert(&in.ObjectMeta, &out.ObjectMeta, 0); err != nil {
 		return err
 	}
-	if in.Subjects != nil {
-		in, out := &in.Subjects, &out.Subjects
-		*out = make([]rbac.Subject, len(*in))
-		for i := range *in {
-			if err := Convert_v1alpha1_Subject_To_rbac_Subject(&(*in)[i], &(*out)[i], s); err != nil {
-				return err
-			}
-		}
-	} else {
-		out.Subjects = nil
-	}
+	out.Subjects = *(*[]rbac.Subject)(unsafe.Pointer(&in.Subjects))
 	if err := Convert_v1alpha1_RoleRef_To_rbac_RoleRef(&in.RoleRef, &out.RoleRef, s); err != nil {
 		return err
 	}
@@ -346,17 +297,7 @@ func autoConvert_rbac_RoleBinding_To_v1alpha1_RoleBinding(in *rbac.RoleBinding,
 	if err := s.Convert(&in.ObjectMeta, &out.ObjectMeta, 0); err != nil {
 		return err
 	}
-	if in.Subjects != nil {
-		in, out := &in.Subjects, &out.Subjects
-		*out = make([]Subject, len(*in))
-		for i := range *in {
-			if err := Convert_rbac_Subject_To_v1alpha1_Subject(&(*in)[i], &(*out)[i], s); err != nil {
-				return err
-			}
-		}
-	} else {
-		out.Subjects = nil
-	}
+	out.Subjects = *(*[]Subject)(unsafe.Pointer(&in.Subjects))
 	if err := Convert_rbac_RoleRef_To_v1alpha1_RoleRef(&in.RoleRef, &out.RoleRef, s); err != nil {
 		return err
 	}
@@ -369,17 +310,7 @@ func Convert_rbac_RoleBinding_To_v1alpha1_RoleBinding(in *rbac.RoleBinding, out
 
 func autoConvert_v1alpha1_RoleBindingList_To_rbac_RoleBindingList(in *RoleBindingList, out *rbac.RoleBindingList, s conversion.Scope) error {
 	out.ListMeta = in.ListMeta
-	if in.Items != nil {
-		in, out := &in.Items, &out.Items
-		*out = make([]rbac.RoleBinding, len(*in))
-		for i := range *in {
-			if err := Convert_v1alpha1_RoleBinding_To_rbac_RoleBinding(&(*in)[i], &(*out)[i], s); err != nil {
-				return err
-			}
-		}
-	} else {
-		out.Items = nil
-	}
+	out.Items = *(*[]rbac.RoleBinding)(unsafe.Pointer(&in.Items))
 	return nil
 }
 
@@ -389,17 +320,7 @@ func Convert_v1alpha1_RoleBindingList_To_rbac_RoleBindingList(in *RoleBindingLis
 
 func autoConvert_rbac_RoleBindingList_To_v1alpha1_RoleBindingList(in *rbac.RoleBindingList, out *RoleBindingList, s conversion.Scope) error {
 	out.ListMeta = in.ListMeta
-	if in.Items != nil {
-		in, out := &in.Items, &out.Items
-		*out = make([]RoleBinding, len(*in))
-		for i := range *in {
-			if err := Convert_rbac_RoleBinding_To_v1alpha1_RoleBinding(&(*in)[i], &(*out)[i], s); err != nil {
-				return err
-			}
-		}
-	} else {
-		out.Items = nil
-	}
+	out.Items = *(*[]RoleBinding)(unsafe.Pointer(&in.Items))
 	return nil
 }
 

pkg/apis/storage/v1beta1/zz_generated.conversion.go

@@ -24,6 +24,7 @@ import (
 	storage "k8s.io/kubernetes/pkg/apis/storage"
 	conversion "k8s.io/kubernetes/pkg/conversion"
 	runtime "k8s.io/kubernetes/pkg/runtime"
+	unsafe "unsafe"
 )
 
 func init() {
@@ -47,7 +48,7 @@ func autoConvert_v1beta1_StorageClass_To_storage_StorageClass(in *StorageClass,
 		return err
 	}
 	out.Provisioner = in.Provisioner
-	out.Parameters = in.Parameters
+	out.Parameters = *(*map[string]string)(unsafe.Pointer(&in.Parameters))
 	return nil
 }
 
@@ -61,7 +62,7 @@ func autoConvert_storage_StorageClass_To_v1beta1_StorageClass(in *storage.Storag
 		return err
 	}
 	out.Provisioner = in.Provisioner
-	out.Parameters = in.Parameters
+	out.Parameters = *(*map[string]string)(unsafe.Pointer(&in.Parameters))
 	return nil
 }
 
@@ -71,17 +72,7 @@ func Convert_storage_StorageClass_To_v1beta1_StorageClass(in *storage.StorageCla
 
 func autoConvert_v1beta1_StorageClassList_To_storage_StorageClassList(in *StorageClassList, out *storage.StorageClassList, s conversion.Scope) error {
 	out.ListMeta = in.ListMeta
-	if in.Items != nil {
-		in, out := &in.Items, &out.Items
-		*out = make([]storage.StorageClass, len(*in))
-		for i := range *in {
-			if err := Convert_v1beta1_StorageClass_To_storage_StorageClass(&(*in)[i], &(*out)[i], s); err != nil {
-				return err
-			}
-		}
-	} else {
-		out.Items = nil
-	}
+	out.Items = *(*[]storage.StorageClass)(unsafe.Pointer(&in.Items))
 	return nil
 }
 
@@ -91,17 +82,7 @@ func Convert_v1beta1_StorageClassList_To_storage_StorageClassList(in *StorageCla
 
 func autoConvert_storage_StorageClassList_To_v1beta1_StorageClassList(in *storage.StorageClassList, out *StorageClassList, s conversion.Scope) error {
 	out.ListMeta = in.ListMeta
-	if in.Items != nil {
-		in, out := &in.Items, &out.Items
-		*out = make([]StorageClass, len(*in))
-		for i := range *in {
-			if err := Convert_storage_StorageClass_To_v1beta1_StorageClass(&(*in)[i], &(*out)[i], s); err != nil {
-				return err
-			}
-		}
-	} else {
-		out.Items = nil
-	}
+	out.Items = *(*[]StorageClass)(unsafe.Pointer(&in.Items))
 	return nil
 }