3 files changed, 29 insertions, 6 deletions
diff --git a/pkg/util/camelcase/camelcase.go b/pkg/util/camelcase/camelcase.go
index d27ac00d6..eaf7c0178 100644
--- a/pkg/util/camelcase/camelcase.go
+++ b/pkg/util/camelcase/camelcase.go
@@ -51,10 +51,10 @@ func Split(src string) (entries []string) {
 	}
 	entries = []string{}
 	var runes [][]rune
-	lastClass := 0
-	class := 0
+	var lastClass int
 	// split into fields based on class of unicode character
 	for _, r := range src {
+		var class int
 		switch {
 		case unicode.IsLower(r):
 			class = 1
diff --git a/pkg/util/utils.go b/pkg/util/utils.go
index 925ff9830..b89978601 100644
--- a/pkg/util/utils.go
+++ b/pkg/util/utils.go
@@ -3,6 +3,7 @@ package util
 import (
 	"encoding/json"
 	"fmt"
+	"io/fs"
 	"math"
 	"os"
 	"os/user"
@@ -656,7 +657,7 @@ func CreateCidFile(cidfile string, id string) error {
 		if os.IsExist(err) {
 			return errors.Errorf("container id file exists. Ensure another container is not using it or delete %s", cidfile)
 		}
-		return errors.Errorf("error opening cidfile %s", cidfile)
+		return errors.Errorf("opening cidfile %s", cidfile)
 	}
 	if _, err = cidFile.WriteString(id); err != nil {
 		logrus.Error(err)
@@ -727,7 +728,24 @@ func SocketPath() (string, error) {
 func LookupUser(name string) (*user.User, error) {
 	// Assume UID look up first, if it fails lookup by username
 	if u, err := user.LookupId(name); err == nil {
-		return u, err
+		return u, nil
 	}
 	return user.Lookup(name)
 }
+
+// SizeOfPath determines the file usage of a given path. it was called volumeSize in v1
+// and now is made to be generic and take a path instead of a libpod volume
+func SizeOfPath(path string) (uint64, error) {
+	var size uint64
+	err := filepath.WalkDir(path, func(path string, d fs.DirEntry, err error) error {
+		if err == nil && !d.IsDir() {
+			info, err := d.Info()
+			if err != nil {
+				return err
+			}
+			size += uint64(info.Size())
+		}
+		return err
+	})
+	return size, err
+}
diff --git a/pkg/util/utils_linux.go b/pkg/util/utils_linux.go
index 1cffab19d..0b21bf3c5 100644
--- a/pkg/util/utils_linux.go
+++ b/pkg/util/utils_linux.go
@@ -2,6 +2,7 @@ package util
 
 import (
 	"fmt"
+	"io/fs"
 	"os"
 	"path/filepath"
 	"syscall"
@@ -23,17 +24,21 @@ func GetContainerPidInformationDescriptors() ([]string, error) {
 // Symlinks to nodes are ignored.
 func FindDeviceNodes() (map[string]string, error) {
 	nodes := make(map[string]string)
-	err := filepath.Walk("/dev", func(path string, info os.FileInfo, err error) error {
+	err := filepath.WalkDir("/dev", func(path string, d fs.DirEntry, err error) error {
 		if err != nil {
 			logrus.Warnf("Error descending into path %s: %v", path, err)
 			return filepath.SkipDir
 		}
 
 		// If we aren't a device node, do nothing.
-		if info.Mode()&(os.ModeDevice|os.ModeCharDevice) == 0 {
+		if d.Type()&(os.ModeDevice|os.ModeCharDevice) == 0 {
 			return nil
 		}
 
+		info, err := d.Info()
+		if err != nil {
+			return err
+		}
 		// We are a device node. Get major/minor.
 		sysstat, ok := info.Sys().(*syscall.Stat_t)
 		if !ok {