Bump github.com/containers/storage from 1.21.1 to 1.21.2

Bumps [github.com/containers/storage](https://github.com/containers/storage) from 1.21.1 to 1.21.2.
- [Release notes](https://github.com/containers/storage/releases)
- [Changelog](https://github.com/containers/storage/blob/master/docs/containers-storage-changes.md)
- [Commits](https://github.com/containers/storage/compare/v1.21.1...v1.21.2)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

go.mod

@@ -15,7 +15,7 @@ require (
 	github.com/containers/conmon v2.0.19+incompatible
 	github.com/containers/image/v5 v5.5.1
 	github.com/containers/psgo v1.5.1
-	github.com/containers/storage v1.21.1
+	github.com/containers/storage v1.21.2
 	github.com/coreos/go-systemd/v22 v22.1.0
 	github.com/cri-o/ocicni v0.2.0
 	github.com/cyphar/filepath-securejoin v0.2.2

go.sum

@@ -88,6 +88,8 @@ github.com/containers/psgo v1.5.1/go.mod h1:2ubh0SsreMZjSXW1Hif58JrEcFudQyIy9EzP
 github.com/containers/storage v1.20.2/go.mod h1:oOB9Ie8OVPojvoaKWEGSEtHbXUAs+tSyr7RO7ZGteMc=
 github.com/containers/storage v1.21.1 h1:FGA2c7+0Bn8ndrlrj+HHmKeVjFD3yVhvYa0gijsrg1M=
 github.com/containers/storage v1.21.1/go.mod h1:I1EIAA7B4OwWRSA0b4yq2AW1wjvvfcY0zLWQuwTa4zw=
+github.com/containers/storage v1.21.2 h1:bf9IqA+g6ClBviqVG5lVCp5tTH9lvWwjYws7mVYSti0=
+github.com/containers/storage v1.21.2/go.mod h1:I1EIAA7B4OwWRSA0b4yq2AW1wjvvfcY0zLWQuwTa4zw=
 github.com/coreos/bbolt v1.3.2/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk=
 github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
 github.com/coreos/go-iptables v0.4.5 h1:DpHb9vJrZQEFMcVLFKAAGMUVX0XoRC0ptCthinRYm38=

vendor/github.com/containers/storage/VERSION

@@ -1 +1 @@
-1.21.1
+1.21.2

vendor/github.com/containers/storage/drivers/devmapper/deviceset.go

@@ -1749,7 +1749,7 @@ func (devices *DeviceSet) initDevmapper(doInit bool) (retErr error) {
 	//	- Managed by container storage
 	//	- The target of this device is at major <maj> and minor <min>
 	//	- If <inode> is defined, use that file inside the device as a loopback image. Otherwise use the device itself.
-	devices.devicePrefix = fmt.Sprintf("container-%d:%d-%d", major(st.Dev), minor(st.Dev), st.Ino)
+	devices.devicePrefix = fmt.Sprintf("container-%d:%d-%d", major(uint64(st.Dev)), minor(uint64(st.Dev)), st.Ino)
 	logrus.Debugf("devmapper: Generated prefix: %s", devices.devicePrefix)
 
 	// Check for the existence of the thin-pool device

vendor/github.com/containers/storage/pkg/archive/archive.go

@@ -393,13 +393,15 @@ func fillGo18FileTypeBits(mode int64, fi os.FileInfo) int64 {
 // ReadSecurityXattrToTarHeader reads security.capability, security,image
 // xattrs from filesystem to a tar header
 func ReadSecurityXattrToTarHeader(path string, hdr *tar.Header) error {
+	if hdr.Xattrs == nil {
+		hdr.Xattrs = make(map[string]string)
+	}
 	for _, xattr := range []string{"security.capability", "security.ima"} {
 		capability, err := system.Lgetxattr(path, xattr)
 		if err != nil && err != system.EOPNOTSUPP && err != system.ErrNotSupportedPlatform {
 			return errors.Wrapf(err, "failed to read %q attribute from %q", xattr, path)
 		}
 		if capability != nil {
-			hdr.Xattrs = make(map[string]string)
 			hdr.Xattrs[xattr] = string(capability)
 		}
 	}

vendor/github.com/containers/storage/pkg/unshare/unshare.go

@@ -4,19 +4,30 @@ import (
 	"fmt"
 	"os"
 	"os/user"
+	"sync"
 
 	"github.com/pkg/errors"
 )
 
+var (
+	homeDirOnce sync.Once
+	homeDirErr  error
+	homeDir     string
+)
+
 // HomeDir returns the home directory for the current user.
 func HomeDir() (string, error) {
-	home := os.Getenv("HOME")
-	if home == "" {
-		usr, err := user.LookupId(fmt.Sprintf("%d", GetRootlessUID()))
-		if err != nil {
-			return "", errors.Wrapf(err, "unable to resolve HOME directory")
+	homeDirOnce.Do(func() {
+		home := os.Getenv("HOME")
+		if home == "" {
+			usr, err := user.LookupId(fmt.Sprintf("%d", GetRootlessUID()))
+			if err != nil {
+				homeDir, homeDirErr = "", errors.Wrapf(err, "unable to resolve HOME directory")
+				return
+			}
+			homeDir, homeDirErr = usr.HomeDir, nil
 		}
-		home = usr.HomeDir
-	}
-	return home, nil
+		homeDir, homeDirErr = home, nil
+	})
+	return homeDir, homeDirErr
 }

vendor/modules.txt

@@ -155,7 +155,7 @@ github.com/containers/psgo/internal/dev
 github.com/containers/psgo/internal/host
 github.com/containers/psgo/internal/proc
 github.com/containers/psgo/internal/process
-# github.com/containers/storage v1.21.1
+# github.com/containers/storage v1.21.2
 github.com/containers/storage
 github.com/containers/storage/drivers
 github.com/containers/storage/drivers/aufs