3 files changed, 33 insertions, 12 deletions
diff --git a/pkg/domain/filters/containers.go b/pkg/domain/filters/containers.go
index 84cf03764..45791cd84 100644
--- a/pkg/domain/filters/containers.go
+++ b/pkg/domain/filters/containers.go
@@ -165,16 +165,7 @@ func GenerateContainerFilterFuncs(filter string, filterValues []string, r *libpo
 			return false
 		}, nil
 	case "until":
-		until, err := util.ComputeUntilTimestamp(filterValues)
-		if err != nil {
-			return nil, err
-		}
-		return func(c *libpod.Container) bool {
-			if !until.IsZero() && c.CreatedTime().After((until)) {
-				return true
-			}
-			return false
-		}, nil
+		return prepareUntilFilterFunc(filterValues)
 	case "pod":
 		var pods []*libpod.Pod
 		for _, podNameOrID := range filterValues {
@@ -226,3 +217,29 @@ func GenerateContainerFilterFuncs(filter string, filterValues []string, r *libpo
 	}
 	return nil, errors.Errorf("%s is an invalid filter", filter)
 }
+
+// GeneratePruneContainerFilterFuncs return ContainerFilter functions based of filter for prune operation
+func GeneratePruneContainerFilterFuncs(filter string, filterValues []string, r *libpod.Runtime) (func(container *libpod.Container) bool, error) {
+	switch filter {
+	case "label":
+		return func(c *libpod.Container) bool {
+			return util.MatchLabelFilters(filterValues, c.Labels())
+		}, nil
+	case "until":
+		return prepareUntilFilterFunc(filterValues)
+	}
+	return nil, errors.Errorf("%s is an invalid filter", filter)
+}
+
+func prepareUntilFilterFunc(filterValues []string) (func(container *libpod.Container) bool, error) {
+	until, err := util.ComputeUntilTimestamp(filterValues)
+	if err != nil {
+		return nil, err
+	}
+	return func(c *libpod.Container) bool {
+		if !until.IsZero() && c.CreatedTime().Before(until) {
+			return true
+		}
+		return false
+	}, nil
+}
diff --git a/pkg/domain/infra/abi/containers.go b/pkg/domain/infra/abi/containers.go
index 3fe9ef637..6f8845f10 100644
--- a/pkg/domain/infra/abi/containers.go
+++ b/pkg/domain/infra/abi/containers.go
@@ -194,7 +194,7 @@ func (ic *ContainerEngine) ContainerStop(ctx context.Context, namesOrIds []strin
 func (ic *ContainerEngine) ContainerPrune(ctx context.Context, options entities.ContainerPruneOptions) ([]*reports.PruneReport, error) {
 	filterFuncs := make([]libpod.ContainerFilter, 0, len(options.Filters))
 	for k, v := range options.Filters {
-		generatedFunc, err := dfilters.GenerateContainerFilterFuncs(k, v, ic.Libpod)
+		generatedFunc, err := dfilters.GeneratePruneContainerFilterFuncs(k, v, ic.Libpod)
 		if err != nil {
 			return nil, err
 		}
diff --git a/pkg/domain/infra/runtime_libpod.go b/pkg/domain/infra/runtime_libpod.go
index b0d9dc797..a98c9168a 100644
--- a/pkg/domain/infra/runtime_libpod.go
+++ b/pkg/domain/infra/runtime_libpod.go
@@ -146,7 +146,11 @@ func getRuntime(ctx context.Context, fs *flag.FlagSet, opts *engineOpts) (*libpo
 	// This should always be checked after storage-driver is checked
 	if len(cfg.StorageOpts) > 0 {
 		storageSet = true
-		storageOpts.GraphDriverOptions = cfg.StorageOpts
+		if len(cfg.StorageOpts) == 1 && cfg.StorageOpts[0] == "" {
+			storageOpts.GraphDriverOptions = []string{}
+		} else {
+			storageOpts.GraphDriverOptions = cfg.StorageOpts
+		}
 	}
 	if opts.migrate {
 		options = append(options, libpod.WithMigrate())