diff --git a/pkg/kubelet/apis/config/fuzzer/fuzzer.go b/pkg/kubelet/apis/config/fuzzer/fuzzer.go
index a230185bf2..1154789c42 100644
--- a/pkg/kubelet/apis/config/fuzzer/fuzzer.go
+++ b/pkg/kubelet/apis/config/fuzzer/fuzzer.go
@@ -81,12 +81,7 @@ func Funcs(codecs runtimeserializer.CodecFactory) []interface{} {
 			obj.KubeAPIQPS = 5
 			obj.KubeAPIBurst = 10
 			obj.HairpinMode = v1beta1.PromiscuousBridge
-			obj.EvictionHard = map[string]string{
-				"memory.available":  "100Mi",
-				"nodefs.available":  "10%",
-				"nodefs.inodesFree": "5%",
-				"imagefs.available": "15%",
-			}
+			obj.EvictionHard = kubeletconfigv1beta1.DefaultEvictionHard
 			obj.EvictionPressureTransitionPeriod = metav1.Duration{Duration: 5 * time.Minute}
 			obj.MakeIPTablesUtilChains = true
 			obj.IPTablesMasqueradeBit = kubeletconfigv1beta1.DefaultIPTablesMasqueradeBit
diff --git a/pkg/kubelet/apis/config/v1beta1/BUILD b/pkg/kubelet/apis/config/v1beta1/BUILD
index 74fb33a945..8ac93dc4d6 100644
--- a/pkg/kubelet/apis/config/v1beta1/BUILD
+++ b/pkg/kubelet/apis/config/v1beta1/BUILD
@@ -9,6 +9,8 @@ go_library(
     name = "go_default_library",
     srcs = [
         "defaults.go",
+        "defaults_linux.go",
+        "defaults_others.go",
         "doc.go",
         "register.go",
         "zz_generated.conversion.go",
diff --git a/pkg/kubelet/apis/config/v1beta1/defaults.go b/pkg/kubelet/apis/config/v1beta1/defaults.go
index b6103d3db5..ca23a0b492 100644
--- a/pkg/kubelet/apis/config/v1beta1/defaults.go
+++ b/pkg/kubelet/apis/config/v1beta1/defaults.go
@@ -178,12 +178,7 @@ func SetDefaults_KubeletConfiguration(obj *kubeletconfigv1beta1.KubeletConfigura
 		obj.SerializeImagePulls = utilpointer.BoolPtr(true)
 	}
 	if obj.EvictionHard == nil {
-		obj.EvictionHard = map[string]string{
-			"memory.available":  "100Mi",
-			"nodefs.available":  "10%",
-			"nodefs.inodesFree": "5%",
-			"imagefs.available": "15%",
-		}
+		obj.EvictionHard = DefaultEvictionHard
 	}
 	if obj.EvictionPressureTransitionPeriod == zeroDuration {
 		obj.EvictionPressureTransitionPeriod = metav1.Duration{Duration: 5 * time.Minute}
diff --git a/pkg/kubelet/apis/config/v1beta1/defaults_linux.go b/pkg/kubelet/apis/config/v1beta1/defaults_linux.go
new file mode 100644
index 0000000000..7e1060a03e
--- /dev/null
+++ b/pkg/kubelet/apis/config/v1beta1/defaults_linux.go
@@ -0,0 +1,27 @@
+// +build linux
+
+/*
+Copyright 2018 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1beta1
+
+// DefaultEvictionHard includes default options for hard eviction.
+var DefaultEvictionHard = map[string]string{
+	"memory.available":  "100Mi",
+	"nodefs.available":  "10%",
+	"nodefs.inodesFree": "5%",
+	"imagefs.available": "15%",
+}
diff --git a/pkg/kubelet/apis/config/v1beta1/defaults_others.go b/pkg/kubelet/apis/config/v1beta1/defaults_others.go
new file mode 100644
index 0000000000..74464a3c84
--- /dev/null
+++ b/pkg/kubelet/apis/config/v1beta1/defaults_others.go
@@ -0,0 +1,26 @@
+// +build !linux
+
+/*
+Copyright 2018 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1beta1
+
+// DefaultEvictionHard includes default options for hard eviction.
+var DefaultEvictionHard = map[string]string{
+	"memory.available":  "100Mi",
+	"nodefs.available":  "10%",
+	"imagefs.available": "15%",
+}
diff --git a/pkg/kubelet/dockershim/docker_image_windows.go b/pkg/kubelet/dockershim/docker_image_windows.go
index 38fe998be0..8fd6d2c869 100644
--- a/pkg/kubelet/dockershim/docker_image_windows.go
+++ b/pkg/kubelet/dockershim/docker_image_windows.go
@@ -45,9 +45,8 @@ func (ds *dockerService) ImageFsInfo(_ context.Context, _ *runtimeapi.ImageFsInf
 
 	filesystems := []*runtimeapi.FilesystemUsage{
 		{
-			Timestamp:  time.Now().UnixNano(),
-			UsedBytes:  &runtimeapi.UInt64Value{Value: fsinfo.Usage},
-			InodesUsed: &runtimeapi.UInt64Value{Value: 0},
+			Timestamp: time.Now().UnixNano(),
+			UsedBytes: &runtimeapi.UInt64Value{Value: fsinfo.Usage},
 			FsId: &runtimeapi.FilesystemIdentifier{
 				Mountpoint: info.DockerRootDir,
 			},
diff --git a/pkg/kubelet/stats/cri_stats_provider.go b/pkg/kubelet/stats/cri_stats_provider.go
index 1af0a0cbfb..6580f46ead 100644
--- a/pkg/kubelet/stats/cri_stats_provider.go
+++ b/pkg/kubelet/stats/cri_stats_provider.go
@@ -182,9 +182,11 @@ func (p *criStatsProvider) ImageFsStats() (*statsapi.FsStats, error) {
 	// TODO(yguo0905): Support returning stats of multiple image filesystems.
 	for _, fs := range resp {
 		s := &statsapi.FsStats{
-			Time:       metav1.NewTime(time.Unix(0, fs.Timestamp)),
-			UsedBytes:  &fs.UsedBytes.Value,
-			InodesUsed: &fs.InodesUsed.Value,
+			Time:      metav1.NewTime(time.Unix(0, fs.Timestamp)),
+			UsedBytes: &fs.UsedBytes.Value,
+		}
+		if fs.InodesUsed != nil {
+			s.InodesUsed = &fs.InodesUsed.Value
 		}
 		imageFsInfo := p.getFsInfo(fs.GetFsId())
 		if imageFsInfo != nil {