diff --git a/daemon/cluster/executor/backend.go b/daemon/cluster/executor/backend.go
index 91b3da31cc..51659ab14e 100644
--- a/daemon/cluster/executor/backend.go
+++ b/daemon/cluster/executor/backend.go
@@ -51,7 +51,7 @@ type Backend interface {
 	SetContainerSecretReferences(name string, refs []*swarm.SecretReference) error
 	SetContainerConfigReferences(name string, refs []*swarm.ConfigReference) error
 	SystemInfo(context.Context) (*system.Info, error)
-	Containers(ctx context.Context, config *backend.ContainerListOptions) ([]*container.Summary, error)
+	Containers(ctx context.Context, config *backend.ContainerListOptions) ([]container.Summary, error)
 	SetNetworkBootstrapKeys([]*networktypes.EncryptionKey) error
 	DaemonJoinsCluster(provider cluster.Provider)
 	DaemonLeavesCluster()
diff --git a/daemon/containerd/image_list.go b/daemon/containerd/image_list.go
index c26d04565d..5626e34750 100644
--- a/daemon/containerd/image_list.go
+++ b/daemon/containerd/image_list.go
@@ -52,7 +52,7 @@ var acceptedImageFilterTags = map[string]bool{
 
 // byCreated is a temporary type used to sort a list of images by creation
 // time.
-type byCreated []*imagetypes.Summary
+type byCreated []imagetypes.Summary
 
 func (r byCreated) Len() int           { return len(r) }
 func (r byCreated) Swap(i, j int)      { r[i], r[j] = r[j], r[i] }
@@ -62,7 +62,7 @@ func (r byCreated) Less(i, j int) bool { return r[i].Created < r[j].Created }
 //
 // TODO(thaJeztah): verify behavior of `RepoDigests` and `RepoTags` for images without (untagged) or multiple tags; see https://github.com/moby/moby/issues/43861
 // TODO(thaJeztah): verify "Size" vs "VirtualSize" in images; see https://github.com/moby/moby/issues/43862
-func (i *ImageService) Images(ctx context.Context, opts imagebackend.ListOptions) ([]*imagetypes.Summary, error) {
+func (i *ImageService) Images(ctx context.Context, opts imagebackend.ListOptions) ([]imagetypes.Summary, error) {
 	if err := opts.Filters.Validate(acceptedImageFilterTags); err != nil {
 		return nil, err
 	}
@@ -150,7 +150,7 @@ func (i *ImageService) Images(ctx context.Context, opts imagebackend.ListOptions
 	eg.SetLimit(runtime.NumCPU() * 2)
 
 	var (
-		summaries = make([]*imagetypes.Summary, 0, len(imgs))
+		summaries = make([]imagetypes.Summary, 0, len(imgs))
 		root      []*[]digest.Digest
 		layers    map[digest.Digest]int
 	)
@@ -174,7 +174,7 @@ func (i *ImageService) Images(ctx context.Context, opts imagebackend.ListOptions
 				image.Manifests = nil
 			}
 			resultsMut.Lock()
-			summaries = append(summaries, image)
+			summaries = append(summaries, *image)
 
 			if opts.SharedSize {
 				root = append(root, &multiSummary.AllChainIDs)
@@ -452,11 +452,12 @@ func (i *ImageService) singlePlatformImage(ctx context.Context, contentStore con
 		return nil, err
 	}
 
-	snapshotUsage, err := imageManifest.SnapshotUsage(ctx, i.snapshotterService(i.snapshotter))
-	if err != nil {
+	var unpackedSize int64
+	if snapshotUsage, err := imageManifest.SnapshotUsage(ctx, i.snapshotterService(i.snapshotter)); err != nil {
 		log.G(ctx).WithFields(log.Fields{"image": imageManifest.Name(), "error": err}).Warn("failed to calculate unpacked size of image")
+	} else {
+		unpackedSize = snapshotUsage.Size
 	}
-	unpackedSize := snapshotUsage.Size
 
 	contentSize, err := imageManifest.PresentContentSize(ctx)
 	if err != nil {
diff --git a/daemon/containerd/image_list_test.go b/daemon/containerd/image_list_test.go
index 6706e0f46c..fab797ac13 100644
--- a/daemon/containerd/image_list_test.go
+++ b/daemon/containerd/image_list_test.go
@@ -242,12 +242,12 @@ func TestImageList(t *testing.T) {
 		name   string
 		images []c8dimages.Image
 
-		check func(*testing.T, []*imagetypes.Summary)
+		check func(*testing.T, []imagetypes.Summary)
 	}{
 		{
 			name:   "one multi-layer image",
 			images: []c8dimages.Image{multilayer},
-			check: func(t *testing.T, all []*imagetypes.Summary) {
+			check: func(t *testing.T, all []imagetypes.Summary) {
 				assert.Check(t, is.Len(all, 1))
 
 				if assert.Check(t, all[0].Descriptor != nil) {
@@ -264,7 +264,7 @@ func TestImageList(t *testing.T) {
 		{
 			name:   "one image with two platforms is still one entry",
 			images: []c8dimages.Image{twoplatform},
-			check: func(t *testing.T, all []*imagetypes.Summary) {
+			check: func(t *testing.T, all []imagetypes.Summary) {
 				assert.Check(t, is.Len(all, 1))
 
 				if assert.Check(t, all[0].Descriptor != nil) {
@@ -290,7 +290,7 @@ func TestImageList(t *testing.T) {
 		{
 			name:   "two images are two entries",
 			images: []c8dimages.Image{multilayer, twoplatform},
-			check: func(t *testing.T, all []*imagetypes.Summary) {
+			check: func(t *testing.T, all []imagetypes.Summary) {
 				assert.Check(t, is.Len(all, 2))
 
 				if assert.Check(t, all[0].Descriptor != nil) {
@@ -319,14 +319,14 @@ func TestImageList(t *testing.T) {
 		{
 			name:   "three images, one is an empty index",
 			images: []c8dimages.Image{multilayer, emptyIndex, twoplatform},
-			check: func(t *testing.T, all []*imagetypes.Summary) {
+			check: func(t *testing.T, all []imagetypes.Summary) {
 				assert.Check(t, is.Len(all, 3))
 			},
 		},
 		{
 			name:   "one good image, second has config as a target",
 			images: []c8dimages.Image{multilayer, configTarget},
-			check: func(t *testing.T, all []*imagetypes.Summary) {
+			check: func(t *testing.T, all []imagetypes.Summary) {
 				assert.Check(t, is.Len(all, 2))
 
 				sort.Slice(all, func(i, j int) bool {
@@ -349,7 +349,7 @@ func TestImageList(t *testing.T) {
 		{
 			name:   "a non-container image manifest",
 			images: []c8dimages.Image{textplain},
-			check: func(t *testing.T, all []*imagetypes.Summary) {
+			check: func(t *testing.T, all []imagetypes.Summary) {
 				assert.Check(t, is.Len(all, 1))
 
 				if assert.Check(t, all[0].Descriptor != nil) {
@@ -363,7 +363,7 @@ func TestImageList(t *testing.T) {
 		{
 			name:   "multi-platform with no platforms available locally",
 			images: []c8dimages.Image{missingMultiPlatform},
-			check: func(t *testing.T, all []*imagetypes.Summary) {
+			check: func(t *testing.T, all []imagetypes.Summary) {
 				assert.Assert(t, is.Len(all, 1))
 				assert.Check(t, is.Len(all[0].Manifests, 2))
 			},
diff --git a/daemon/disk_usage.go b/daemon/disk_usage.go
index c6d30534f6..7d88429b91 100644
--- a/daemon/disk_usage.go
+++ b/daemon/disk_usage.go
@@ -8,7 +8,6 @@ import (
 	"github.com/moby/moby/v2/daemon/internal/filters"
 	"github.com/moby/moby/v2/daemon/server/backend"
 	"github.com/moby/moby/v2/daemon/server/imagebackend"
-	"github.com/moby/moby/v2/internal/sliceutil"
 	"github.com/pkg/errors"
 	"golang.org/x/sync/errgroup"
 )
@@ -26,30 +25,27 @@ func (daemon *Daemon) containerDiskUsage(ctx context.Context, verbose bool) (*ba
 			return nil, fmt.Errorf("failed to retrieve container list: %v", err)
 		}
 
-		isActive := func(ctr *container.Summary) bool {
-			return ctr.State == container.StateRunning ||
-				ctr.State == container.StatePaused ||
-				ctr.State == container.StateRestarting
-		}
-
 		du := &backend.ContainerDiskUsage{
 			ActiveCount: int64(len(containers)),
 			TotalCount:  int64(len(containers)),
 		}
-		for _, ctr := range containers {
-			du.TotalSize += ctr.SizeRw
-			if !isActive(ctr) {
-				du.Reclaimable += ctr.SizeRw
+		for i := range containers {
+			du.TotalSize += containers[i].SizeRw
+			switch containers[i].State {
+			case container.StateRunning, container.StatePaused, container.StateRestarting:
+				// active
+			default:
+				du.Reclaimable += containers[i].SizeRw
 				du.ActiveCount--
 			}
 
 			// Remove image manifest descriptor from the result as it should not be included.
 			// https://github.com/moby/moby/pull/49407#discussion_r1954396666
-			ctr.ImageManifestDescriptor = nil
+			containers[i].ImageManifestDescriptor = nil
 		}
 
 		if verbose {
-			du.Items = sliceutil.Deref(containers)
+			du.Items = containers
 		}
 
 		return du, nil
@@ -94,7 +90,7 @@ func (daemon *Daemon) imageDiskUsage(ctx context.Context, verbose bool) (*backen
 		}
 
 		if verbose {
-			du.Items = sliceutil.Deref(images)
+			du.Items = images
 		}
 
 		return du, nil
diff --git a/daemon/image_service.go b/daemon/image_service.go
index 26432c0801..b75c9b5433 100644
--- a/daemon/image_service.go
+++ b/daemon/image_service.go
@@ -33,7 +33,7 @@ type ImageService interface {
 	ImageDelete(ctx context.Context, imageRef string, options imagebackend.RemoveOptions) ([]imagetype.DeleteResponse, error)
 	ExportImage(ctx context.Context, names []string, platformList []ocispec.Platform, outStream io.Writer) error
 	LoadImage(ctx context.Context, inTar io.ReadCloser, platformList []ocispec.Platform, outStream io.Writer, quiet bool) error
-	Images(ctx context.Context, opts imagebackend.ListOptions) ([]*imagetype.Summary, error)
+	Images(ctx context.Context, opts imagebackend.ListOptions) ([]imagetype.Summary, error)
 	LogImageEvent(ctx context.Context, imageID, refName string, action events.Action)
 	CountImages(ctx context.Context) int
 	ImagePrune(ctx context.Context, pruneFilters filters.Args) (*imagetype.PruneReport, error)
diff --git a/daemon/images/image_list.go b/daemon/images/image_list.go
index 887b5d8bbc..964a58c3c9 100644
--- a/daemon/images/image_list.go
+++ b/daemon/images/image_list.go
@@ -27,14 +27,14 @@ var acceptedImageFilterTags = map[string]bool{
 
 // byCreated is a temporary type used to sort a list of images by creation
 // time.
-type byCreated []*imagetypes.Summary
+type byCreated []imagetypes.Summary
 
 func (r byCreated) Len() int           { return len(r) }
 func (r byCreated) Swap(i, j int)      { r[i], r[j] = r[j], r[i] }
 func (r byCreated) Less(i, j int) bool { return r[i].Created < r[j].Created }
 
 // Images returns a filtered list of images.
-func (i *ImageService) Images(ctx context.Context, opts imagebackend.ListOptions) ([]*imagetypes.Summary, error) {
+func (i *ImageService) Images(ctx context.Context, opts imagebackend.ListOptions) ([]imagetypes.Summary, error) {
 	if err := opts.Filters.Validate(acceptedImageFilterTags); err != nil {
 		return nil, err
 	}
@@ -103,8 +103,8 @@ func (i *ImageService) Images(ctx context.Context, opts imagebackend.ListOptions
 	}
 
 	var (
-		summaries     = make([]*imagetypes.Summary, 0, len(selectedImages))
-		summaryMap    = make(map[*image.Image]*imagetypes.Summary, len(selectedImages))
+		summaries     = make([]imagetypes.Summary, 0, len(selectedImages))
+		summaryMap    = make(map[*image.Image]imagetypes.Summary, len(selectedImages))
 		allContainers []*container.Container
 	)
 	for id, img := range selectedImages {
@@ -210,8 +210,8 @@ func (i *ImageService) Images(ctx context.Context, opts imagebackend.ListOptions
 			}
 		}
 		summary.Containers = containersCount
-		summaryMap[img] = summary
-		summaries = append(summaries, summary)
+		summaryMap[img] = *summary
+		summaries = append(summaries, *summary)
 	}
 
 	if opts.SharedSize {
diff --git a/daemon/list.go b/daemon/list.go
index 0af18ebd70..56f2eadb02 100644
--- a/daemon/list.go
+++ b/daemon/list.go
@@ -103,7 +103,7 @@ func (r byCreatedDescending) Less(i, j int) bool {
 }
 
 // Containers returns the list of containers to show given the user's filtering.
-func (daemon *Daemon) Containers(ctx context.Context, config *backend.ContainerListOptions) ([]*containertypes.Summary, error) {
+func (daemon *Daemon) Containers(ctx context.Context, config *backend.ContainerListOptions) ([]containertypes.Summary, error) {
 	if err := config.Filters.Validate(acceptedPsFilterTags); err != nil {
 		return nil, err
 	}
@@ -127,7 +127,7 @@ func (daemon *Daemon) Containers(ctx context.Context, config *backend.ContainerL
 
 	// shortcut if there are no containers
 	if numContainers == 0 {
-		return []*containertypes.Summary{}, nil
+		return []containertypes.Summary{}, nil
 	}
 
 	// Get the info for each container in the list; this can be slow so we
@@ -140,7 +140,7 @@ func (daemon *Daemon) Containers(ctx context.Context, config *backend.ContainerL
 	}
 
 	resultsMut := sync.Mutex{}
-	results := make([]*containertypes.Summary, numContainers)
+	results := make([]containertypes.Summary, numContainers)
 
 	g, ctx := errgroup.WithContext(ctx)
 	g.SetLimit(numWorkers)
@@ -174,7 +174,7 @@ func (daemon *Daemon) Containers(ctx context.Context, config *backend.ContainerL
 				// insert the result at the given index (so the output is in the
 				// same order as containerList above).
 				resultsMut.Lock()
-				results[idx] = newC
+				results[idx] = *newC
 				resultsMut.Unlock()
 
 				return nil
diff --git a/daemon/list_test.go b/daemon/list_test.go
index 08b4d4599a..e389106577 100644
--- a/daemon/list_test.go
+++ b/daemon/list_test.go
@@ -70,7 +70,7 @@ func setupContainerWithName(t *testing.T, name string, daemon *Daemon) *containe
 	return c
 }
 
-func containerListContainsName(containers []*containertypes.Summary, name string) bool {
+func containerListContainsName(containers []containertypes.Summary, name string) bool {
 	for _, ctr := range containers {
 		for _, containerName := range ctr.Names {
 			if containerName == name {
diff --git a/daemon/server/router/container/backend.go b/daemon/server/router/container/backend.go
index 0975a93086..99ec84a964 100644
--- a/daemon/server/router/container/backend.go
+++ b/daemon/server/router/container/backend.go
@@ -53,7 +53,7 @@ type monitorBackend interface {
 	ContainerLogs(ctx context.Context, name string, config *backend.ContainerLogsOptions) (msgs <-chan *backend.LogMessage, tty bool, err error)
 	ContainerStats(ctx context.Context, name string, config *backend.ContainerStatsConfig) error
 	ContainerTop(name string, psArgs string) (*container.TopResponse, error)
-	Containers(ctx context.Context, config *backend.ContainerListOptions) ([]*container.Summary, error)
+	Containers(ctx context.Context, config *backend.ContainerListOptions) ([]container.Summary, error)
 }
 
 // attachBackend includes function to implement to provide container attaching functionality.
diff --git a/daemon/server/router/container/container_routes.go b/daemon/server/router/container/container_routes.go
index 617c5c7549..de44303171 100644
--- a/daemon/server/router/container/container_routes.go
+++ b/daemon/server/router/container/container_routes.go
@@ -101,23 +101,23 @@ func (c *containerRouter) getContainersJSON(ctx context.Context, w http.Response
 		return err
 	}
 
-	config := &backend.ContainerListOptions{
+	var limit int
+	if tmpLimit := r.Form.Get("limit"); tmpLimit != "" {
+		val, err := strconv.Atoi(tmpLimit)
+		if err != nil {
+			return err
+		}
+		limit = val
+	}
+
+	containers, err := c.backend.Containers(ctx, &backend.ContainerListOptions{
 		All:     httputils.BoolValue(r, "all"),
 		Size:    httputils.BoolValue(r, "size"),
 		Since:   r.Form.Get("since"),
 		Before:  r.Form.Get("before"),
+		Limit:   limit,
 		Filters: filter,
-	}
-
-	if tmpLimit := r.Form.Get("limit"); tmpLimit != "" {
-		limit, err := strconv.Atoi(tmpLimit)
-		if err != nil {
-			return err
-		}
-		config.Limit = limit
-	}
-
-	containers, err := c.backend.Containers(ctx, config)
+	})
 	if err != nil {
 		return err
 	}
@@ -125,22 +125,22 @@ func (c *containerRouter) getContainersJSON(ctx context.Context, w http.Response
 	version := httputils.VersionFromContext(ctx)
 
 	if versions.LessThan(version, "1.46") {
-		for _, c := range containers {
+		for i := range containers {
 			// Ignore HostConfig.Annotations because it was added in API v1.46.
-			c.HostConfig.Annotations = nil
+			containers[i].HostConfig.Annotations = nil
 		}
 	}
 
 	if versions.LessThan(version, "1.48") {
 		// ImageManifestDescriptor information was added in API 1.48
-		for _, c := range containers {
-			c.ImageManifestDescriptor = nil
+		for i := range containers {
+			containers[i].ImageManifestDescriptor = nil
 		}
 	}
 
 	if versions.LessThan(version, "1.52") {
-		for _, c := range containers {
-			c.Health = nil
+		for i := range containers {
+			containers[i].Health = nil
 		}
 	}
 
diff --git a/daemon/server/router/image/backend.go b/daemon/server/router/image/backend.go
index e0871077bd..4c30e6b84c 100644
--- a/daemon/server/router/image/backend.go
+++ b/daemon/server/router/image/backend.go
@@ -24,7 +24,7 @@ type Backend interface {
 type imageBackend interface {
 	ImageDelete(ctx context.Context, imageRef string, options imagebackend.RemoveOptions) ([]image.DeleteResponse, error)
 	ImageHistory(ctx context.Context, imageName string, platform *ocispec.Platform) ([]*image.HistoryResponseItem, error)
-	Images(ctx context.Context, opts imagebackend.ListOptions) ([]*image.Summary, error)
+	Images(ctx context.Context, opts imagebackend.ListOptions) ([]image.Summary, error)
 	GetImage(ctx context.Context, refOrID string, options imagebackend.GetImageOpts) (*dockerimage.Image, error)
 	ImageInspect(ctx context.Context, refOrID string, options imagebackend.ImageInspectOpts) (*imagebackend.InspectData, error)
 	TagImage(ctx context.Context, id dockerimage.ID, newRef reference.Named) error
diff --git a/daemon/server/router/image/image_routes.go b/daemon/server/router/image/image_routes.go
index fd0306234a..9a3b59c7cb 100644
--- a/daemon/server/router/image/image_routes.go
+++ b/daemon/server/router/image/image_routes.go
@@ -508,25 +508,25 @@ func (ir *imageRouter) getImagesJSON(ctx context.Context, w http.ResponseWriter,
 	useNone := versions.LessThan(version, "1.43")
 	noDescriptor := versions.LessThan(version, "1.48")
 	noContainers := versions.LessThan(version, "1.51")
-	for _, img := range images {
+	for i := range images {
 		if useNone {
-			if len(img.RepoTags) == 0 && len(img.RepoDigests) == 0 {
-				img.RepoTags = append(img.RepoTags, "<none>:<none>")
-				img.RepoDigests = append(img.RepoDigests, "<none>@<none>")
+			if len(images[i].RepoTags) == 0 && len(images[i].RepoDigests) == 0 {
+				images[i].RepoTags = append(images[i].RepoTags, "<none>:<none>")
+				images[i].RepoDigests = append(images[i].RepoDigests, "<none>@<none>")
 			}
 		} else {
-			if img.RepoTags == nil {
-				img.RepoTags = []string{}
+			if images[i].RepoTags == nil {
+				images[i].RepoTags = []string{}
 			}
-			if img.RepoDigests == nil {
-				img.RepoDigests = []string{}
+			if images[i].RepoDigests == nil {
+				images[i].RepoDigests = []string{}
 			}
 		}
 		if noDescriptor {
-			img.Descriptor = nil
+			images[i].Descriptor = nil
 		}
 		if noContainers {
-			img.Containers = -1
+			images[i].Containers = -1
 		}
 	}
 
diff --git a/daemon/server/router/volume/volume_routes_test.go b/daemon/server/router/volume/volume_routes_test.go
index 0d72824e32..dda2243faf 100644
--- a/daemon/server/router/volume/volume_routes_test.go
+++ b/daemon/server/router/volume/volume_routes_test.go
@@ -80,7 +80,7 @@ func TestGetVolumeByNameNotFound(t *testing.T) {
 func TestGetVolumeByNameFoundRegular(t *testing.T) {
 	v := &volumeRouter{
 		backend: &fakeVolumeBackend{
-			volumes: map[string]*volume.Volume{
+			volumes: map[string]volume.Volume{
 				"volume1": {
 					Name: "volume1",
 				},
@@ -99,7 +99,7 @@ func TestGetVolumeByNameFoundSwarm(t *testing.T) {
 		cluster: &fakeClusterBackend{
 			swarm:   true,
 			manager: true,
-			volumes: map[string]*volume.Volume{
+			volumes: map[string]volume.Volume{
 				"volume1": {
 					Name: "volume1",
 				},
@@ -114,7 +114,7 @@ func TestGetVolumeByNameFoundSwarm(t *testing.T) {
 func TestListVolumes(t *testing.T) {
 	v := &volumeRouter{
 		backend: &fakeVolumeBackend{
-			volumes: map[string]*volume.Volume{
+			volumes: map[string]volume.Volume{
 				"v1": {Name: "v1"},
 				"v2": {Name: "v2"},
 			},
@@ -122,7 +122,7 @@ func TestListVolumes(t *testing.T) {
 		cluster: &fakeClusterBackend{
 			swarm:   true,
 			manager: true,
-			volumes: map[string]*volume.Volume{
+			volumes: map[string]volume.Volume{
 				"v3": {Name: "v3"},
 				"v4": {Name: "v4"},
 			},
@@ -142,7 +142,7 @@ func TestListVolumes(t *testing.T) {
 func TestListVolumesNoSwarm(t *testing.T) {
 	v := &volumeRouter{
 		backend: &fakeVolumeBackend{
-			volumes: map[string]*volume.Volume{
+			volumes: map[string]volume.Volume{
 				"v1": {Name: "v1"},
 				"v2": {Name: "v2"},
 			},
@@ -157,7 +157,7 @@ func TestListVolumesNoSwarm(t *testing.T) {
 func TestListVolumesNoManager(t *testing.T) {
 	v := &volumeRouter{
 		backend: &fakeVolumeBackend{
-			volumes: map[string]*volume.Volume{
+			volumes: map[string]volume.Volume{
 				"v1": {Name: "v1"},
 				"v2": {Name: "v2"},
 			},
@@ -319,7 +319,7 @@ func TestUpdateVolume(t *testing.T) {
 	c := &fakeClusterBackend{
 		swarm:   true,
 		manager: true,
-		volumes: map[string]*volume.Volume{
+		volumes: map[string]volume.Volume{
 			"vol1": {
 				Name: "vo1",
 				ClusterVolume: &volume.ClusterVolume{
@@ -387,7 +387,7 @@ func TestUpdateVolumeNotFound(t *testing.T) {
 	c := &fakeClusterBackend{
 		swarm:   true,
 		manager: true,
-		volumes: map[string]*volume.Volume{},
+		volumes: map[string]volume.Volume{},
 	}
 
 	v := &volumeRouter{
@@ -416,7 +416,7 @@ func TestUpdateVolumeNotFound(t *testing.T) {
 
 func TestVolumeRemove(t *testing.T) {
 	b := &fakeVolumeBackend{
-		volumes: map[string]*volume.Volume{
+		volumes: map[string]volume.Volume{
 			"vol1": {
 				Name: "vol1",
 			},
@@ -443,7 +443,7 @@ func TestVolumeRemoveSwarm(t *testing.T) {
 	c := &fakeClusterBackend{
 		swarm:   true,
 		manager: true,
-		volumes: map[string]*volume.Volume{
+		volumes: map[string]volume.Volume{
 			"vol1": {
 				Name:          "vol1",
 				ClusterVolume: &volume.ClusterVolume{},
@@ -501,7 +501,7 @@ func TestVolumeRemoveNotFoundNoManager(t *testing.T) {
 
 func TestVolumeRemoveFoundNoSwarm(t *testing.T) {
 	b := &fakeVolumeBackend{
-		volumes: map[string]*volume.Volume{
+		volumes: map[string]volume.Volume{
 			"vol1": {
 				Name: "vol1",
 			},
@@ -525,7 +525,7 @@ func TestVolumeRemoveFoundNoSwarm(t *testing.T) {
 
 func TestVolumeRemoveNoSwarmInUse(t *testing.T) {
 	b := &fakeVolumeBackend{
-		volumes: map[string]*volume.Volume{
+		volumes: map[string]volume.Volume{
 			"inuse": {
 				Name: "inuse",
 			},
@@ -551,7 +551,7 @@ func TestVolumeRemoveSwarmForce(t *testing.T) {
 	c := &fakeClusterBackend{
 		swarm:   true,
 		manager: true,
-		volumes: map[string]*volume.Volume{
+		volumes: map[string]volume.Volume{
 			"vol1": {
 				Name:          "vol1",
 				ClusterVolume: &volume.ClusterVolume{},
@@ -586,20 +586,20 @@ func TestVolumeRemoveSwarmForce(t *testing.T) {
 }
 
 type fakeVolumeBackend struct {
-	volumes map[string]*volume.Volume
+	volumes map[string]volume.Volume
 }
 
 func (b *fakeVolumeBackend) List(_ context.Context, _ filters.Args) ([]volume.Volume, []string, error) {
 	var volumes []volume.Volume
 	for _, v := range b.volumes {
-		volumes = append(volumes, *v)
+		volumes = append(volumes, v)
 	}
 	return volumes, nil, nil
 }
 
 func (b *fakeVolumeBackend) Get(_ context.Context, name string, _ ...opts.GetOption) (*volume.Volume, error) {
 	if v, ok := b.volumes[name]; ok {
-		return v, nil
+		return &v, nil
 	}
 	return nil, errdefs.NotFound(fmt.Errorf("volume %s not found", name))
 }
@@ -610,19 +610,19 @@ func (b *fakeVolumeBackend) Create(_ context.Context, name, driverName string, _
 		return nil, errors.New("already exists")
 	}
 
-	v := &volume.Volume{
+	v := volume.Volume{
 		Name:   name,
 		Driver: driverName,
 	}
 	if b.volumes == nil {
-		b.volumes = map[string]*volume.Volume{
+		b.volumes = map[string]volume.Volume{
 			name: v,
 		}
 	} else {
 		b.volumes[name] = v
 	}
 
-	return v, nil
+	return &v, nil
 }
 
 func (b *fakeVolumeBackend) Remove(_ context.Context, name string, o ...opts.RemoveOption) error {
@@ -652,7 +652,7 @@ type fakeClusterBackend struct {
 	swarm   bool
 	manager bool
 	idCount int
-	volumes map[string]*volume.Volume
+	volumes map[string]volume.Volume
 }
 
 func (c *fakeClusterBackend) checkSwarm() error {
@@ -675,7 +675,7 @@ func (c *fakeClusterBackend) GetVolume(nameOrID string) (volume.Volume, error) {
 	}
 
 	if v, ok := c.volumes[nameOrID]; ok {
-		return *v, nil
+		return v, nil
 	}
 	return volume.Volume{}, errdefs.NotFound(fmt.Errorf("volume %s not found", nameOrID))
 }
@@ -687,7 +687,7 @@ func (c *fakeClusterBackend) GetVolumes(_ volumebackend.ListOptions) ([]volume.V
 
 	var volumes []volume.Volume
 	for _, v := range c.volumes {
-		volumes = append(volumes, *v)
+		volumes = append(volumes, v)
 	}
 	return volumes, nil
 }
@@ -702,29 +702,28 @@ func (c *fakeClusterBackend) CreateVolume(volumeCreate volume.CreateRequest) (*v
 		return nil, errors.New("already exists")
 	}
 
-	v := &volume.Volume{
+	v := volume.Volume{
 		Name:    volumeCreate.Name,
 		Driver:  volumeCreate.Driver,
 		Labels:  volumeCreate.Labels,
 		Options: volumeCreate.DriverOpts,
 		Scope:   "global",
-	}
-
-	v.ClusterVolume = &volume.ClusterVolume{
-		ID:   fmt.Sprintf("cluster_%d", c.idCount),
-		Spec: *volumeCreate.ClusterVolumeSpec,
+		ClusterVolume: &volume.ClusterVolume{
+			ID:   fmt.Sprintf("cluster_%d", c.idCount),
+			Spec: *volumeCreate.ClusterVolumeSpec,
+		},
 	}
 
 	c.idCount = c.idCount + 1
 	if c.volumes == nil {
-		c.volumes = map[string]*volume.Volume{
+		c.volumes = map[string]volume.Volume{
 			v.Name: v,
 		}
 	} else {
 		c.volumes[v.Name] = v
 	}
 
-	return v, nil
+	return &v, nil
 }
 
 func (c *fakeClusterBackend) RemoveVolume(nameOrID string, force bool) error {
diff --git a/integration/container/list_test.go b/integration/container/list_test.go
index 57c8878da6..9e971d6012 100644
--- a/integration/container/list_test.go
+++ b/integration/container/list_test.go
@@ -47,22 +47,27 @@ func TestContainerList(t *testing.T) {
 func TestContainerList_Annotations(t *testing.T) {
 	ctx := setupTest(t)
 
-	annotations := map[string]string{
-		"foo":                       "bar",
-		"io.kubernetes.docker.type": "container",
-	}
 	testcases := []struct {
 		apiVersion          string
 		expectedAnnotations map[string]string
 	}{
-		{apiVersion: "1.44", expectedAnnotations: nil},
-		{apiVersion: "1.46", expectedAnnotations: annotations},
+		{
+			apiVersion:          "1.44",
+			expectedAnnotations: nil,
+		},
+		{
+			apiVersion: "1.46",
+			expectedAnnotations: map[string]string{
+				"foo":                       "bar",
+				"io.kubernetes.docker.type": "container",
+			},
+		},
 	}
 
 	for _, tc := range testcases {
 		t.Run(fmt.Sprintf("run with version v%s", tc.apiVersion), func(t *testing.T) {
 			apiClient := request.NewAPIClient(t, client.WithAPIVersion(tc.apiVersion))
-			id := container.Create(ctx, t, apiClient, container.WithAnnotations(annotations))
+			id := container.Create(ctx, t, apiClient, container.WithAnnotations(tc.expectedAnnotations))
 			defer container.Remove(ctx, t, apiClient, id, client.ContainerRemoveOptions{Force: true})
 
 			list, err := apiClient.ContainerList(ctx, client.ContainerListOptions{