vendor github.com/containers/storage@v1.13.5

* Do not discard errors when panicing on lockfile open
* config: drop skip_mount_home
* storage: drop ostree deduplication

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>

14 files changed, 4 insertions, 307 deletions

diff --git a/vendor/github.com/containers/storage/.cirrus.yml b/vendor/github.com/containers/storage/.cirrus.yml
index a823bab55..619e077d0 100644
--- a/vendor/github.com/containers/storage/.cirrus.yml
+++ b/vendor/github.com/containers/storage/.cirrus.yml
@@ -82,7 +82,7 @@ lint_task:
     build_script: |
       echo "deb http://deb.debian.org/debian stretch-backports main" > /etc/apt/sources.list.d/backports.list
       apt-get update
-      apt-get install -y libbtrfs-dev libostree-dev libdevmapper-dev
+      apt-get install -y libbtrfs-dev libdevmapper-dev
     test_script: make lint
 
 # Update metadata on VM images referenced by this repository state
diff --git a/vendor/github.com/containers/storage/.golangci.yml b/vendor/github.com/containers/storage/.golangci.yml
index bd8ccfcb1..ec4ebb187 100644
--- a/vendor/github.com/containers/storage/.golangci.yml
+++ b/vendor/github.com/containers/storage/.golangci.yml
@@ -1,7 +1,5 @@
 ---
 run:
-  build-tags:
-    - ostree
   concurrency: 6
   deadline: 5m
 linters:
diff --git a/vendor/github.com/containers/storage/Makefile b/vendor/github.com/containers/storage/Makefile
index fa0fddaeb..90e5ca499 100644
--- a/vendor/github.com/containers/storage/Makefile
+++ b/vendor/github.com/containers/storage/Makefile
@@ -29,7 +29,7 @@ GIT_BRANCH := $(shell git rev-parse --abbrev-ref HEAD 2>/dev/null)
 GIT_BRANCH_CLEAN := $(shell echo $(GIT_BRANCH) | sed -e "s/[^[:alnum:]]/-/g")
 EPOCH_TEST_COMMIT := 0418ebf59f9e1f564831c0ba9378b7f8e40a1c73
 NATIVETAGS :=
-AUTOTAGS := $(shell ./hack/btrfs_tag.sh) $(shell ./hack/libdm_tag.sh) $(shell ./hack/ostree_tag.sh)
+AUTOTAGS := $(shell ./hack/btrfs_tag.sh) $(shell ./hack/libdm_tag.sh)
 BUILDFLAGS := -tags "$(AUTOTAGS) $(TAGS)" $(FLAGS)
 GO ?= go
 
diff --git a/vendor/github.com/containers/storage/VERSION b/vendor/github.com/containers/storage/VERSION
index 80138e714..43ded9062 100644
--- a/vendor/github.com/containers/storage/VERSION
+++ b/vendor/github.com/containers/storage/VERSION
@@ -1 +1 @@
-1.13.4
+1.13.5
diff --git a/vendor/github.com/containers/storage/drivers/overlay/overlay.go b/vendor/github.com/containers/storage/drivers/overlay/overlay.go
index 032e5b28a..97222fe7a 100644
--- a/vendor/github.com/containers/storage/drivers/overlay/overlay.go
+++ b/vendor/github.com/containers/storage/drivers/overlay/overlay.go
@@ -26,7 +26,6 @@ import (
 	"github.com/containers/storage/pkg/idtools"
 	"github.com/containers/storage/pkg/locker"
 	"github.com/containers/storage/pkg/mount"
-	"github.com/containers/storage/pkg/ostree"
 	"github.com/containers/storage/pkg/parsers"
 	"github.com/containers/storage/pkg/system"
 	units "github.com/docker/go-units"
@@ -88,7 +87,6 @@ type overlayOptions struct {
 	imageStores       []string
 	quota             quota.Quota
 	mountProgram      string
-	ostreeRepo        string
 	skipMountHome     bool
 	mountOptions      string
 	ignoreChownErrors bool
@@ -108,7 +106,6 @@ type Driver struct {
 	supportsDType bool
 	usingMetacopy bool
 	locker        *locker.Locker
-	convert       map[string]bool
 }
 
 var (
@@ -234,12 +231,6 @@ func Init(home string, options graphdriver.Options) (graphdriver.Driver, error)
 		}
 	}
 
-	if opts.ostreeRepo != "" {
-		if err := ostree.CreateOSTreeRepository(opts.ostreeRepo, rootUID, rootGID); err != nil {
-			return nil, err
-		}
-	}
-
 	d := &Driver{
 		name:          "overlay",
 		home:          home,
@@ -251,7 +242,6 @@ func Init(home string, options graphdriver.Options) (graphdriver.Driver, error)
 		usingMetacopy: usingMetacopy,
 		locker:        locker.New(),
 		options:       *opts,
-		convert:       make(map[string]bool),
 	}
 
 	d.naiveDiff = graphdriver.NewNaiveDiffDriver(d, graphdriver.NewNaiveLayerIDMapUpdater(d))
@@ -316,24 +306,12 @@ func parseOptions(options []string) (*overlayOptions, error) {
 				return nil, fmt.Errorf("overlay: can't stat program %s: %v", val, err)
 			}
 			o.mountProgram = val
-		case "overlay2.ostree_repo", "overlay.ostree_repo", ".ostree_repo":
-			logrus.Debugf("overlay: ostree_repo=%s", val)
-			if !ostree.OstreeSupport() {
-				return nil, fmt.Errorf("overlay: ostree_repo specified but support for ostree is missing")
-			}
-			o.ostreeRepo = val
 		case ".ignore_chown_errors", "overlay2.ignore_chown_errors", "overlay.ignore_chown_errors":
 			logrus.Debugf("overlay: ignore_chown_errors=%s", val)
 			o.ignoreChownErrors, err = strconv.ParseBool(val)
 			if err != nil {
 				return nil, err
 			}
-		case "overlay2.skip_mount_home", "overlay.skip_mount_home", ".skip_mount_home":
-			logrus.Debugf("overlay: skip_mount_home=%s", val)
-			o.skipMountHome, err = strconv.ParseBool(val)
-			if err != nil {
-				return nil, err
-			}
 		default:
 			return nil, fmt.Errorf("overlay: Unknown option %s", key)
 		}
@@ -556,10 +534,6 @@ func (d *Driver) Create(id, parent string, opts *graphdriver.CreateOpts) (retErr
 		}
 	}
 
-	if d.options.ostreeRepo != "" {
-		d.convert[id] = true
-	}
-
 	return d.create(id, parent, opts)
 }
 
@@ -766,11 +740,6 @@ func (d *Driver) Remove(id string) error {
 	d.locker.Lock(id)
 	defer d.locker.Unlock(id)
 
-	// Ignore errors, we don't want to fail if the ostree branch doesn't exist,
-	if d.options.ostreeRepo != "" {
-		ostree.DeleteOSTree(d.options.ostreeRepo, id)
-	}
-
 	dir := d.dir(id)
 	lid, err := ioutil.ReadFile(path.Join(dir, "link"))
 	if err == nil {
@@ -1125,13 +1094,6 @@ func (d *Driver) ApplyDiff(id, parent string, options graphdriver.ApplyDiffOpts)
 		return 0, err
 	}
 
-	_, convert := d.convert[id]
-	if convert {
-		if err := ostree.ConvertToOSTree(d.options.ostreeRepo, applyDir, id); err != nil {
-			return 0, err
-		}
-	}
-
 	return directory.Size(applyDir)
 }
 
diff --git a/vendor/github.com/containers/storage/drivers/vfs/driver.go b/vendor/github.com/containers/storage/drivers/vfs/driver.go
index 6c02a45dc..58a1635ae 100644
--- a/vendor/github.com/containers/storage/drivers/vfs/driver.go
+++ b/vendor/github.com/containers/storage/drivers/vfs/driver.go
@@ -11,7 +11,6 @@ import (
 	"github.com/containers/storage/drivers"
 	"github.com/containers/storage/pkg/archive"
 	"github.com/containers/storage/pkg/idtools"
-	"github.com/containers/storage/pkg/ostree"
 	"github.com/containers/storage/pkg/parsers"
 	"github.com/containers/storage/pkg/system"
 	"github.com/opencontainers/selinux/go-selinux/label"
@@ -51,11 +50,6 @@ func Init(home string, options graphdriver.Options) (graphdriver.Driver, error)
 		case "vfs.imagestore", ".imagestore":
 			d.homes = append(d.homes, strings.Split(val, ",")...)
 			continue
-		case "vfs.ostree_repo", ".ostree_repo":
-			if !ostree.OstreeSupport() {
-				return nil, fmt.Errorf("vfs: ostree_repo specified but support for ostree is missing")
-			}
-			d.ostreeRepo = val
 		case "vfs.mountopt":
 			return nil, fmt.Errorf("vfs driver does not support mount options")
 		case ".ignore_chown_errors", "vfs.ignore_chown_errors":
@@ -69,15 +63,6 @@ func Init(home string, options graphdriver.Options) (graphdriver.Driver, error)
 			return nil, fmt.Errorf("vfs driver does not support %s options", key)
 		}
 	}
-	if d.ostreeRepo != "" {
-		rootUID, rootGID, err := idtools.GetRootUIDGID(options.UIDMaps, options.GIDMaps)
-		if err != nil {
-			return nil, err
-		}
-		if err := ostree.CreateOSTreeRepository(d.ostreeRepo, rootUID, rootGID); err != nil {
-			return nil, err
-		}
-	}
 	d.updater = graphdriver.NewNaiveLayerIDMapUpdater(d)
 	d.naiveDiff = graphdriver.NewNaiveDiffDriver(d, d.updater)
 
@@ -92,7 +77,6 @@ type Driver struct {
 	name              string
 	homes             []string
 	idMappings        *idtools.IDMappings
-	ostreeRepo        string
 	ignoreChownErrors bool
 	naiveDiff         graphdriver.DiffDriver
 	updater           graphdriver.LayerIDMapUpdater
@@ -191,11 +175,6 @@ func (d *Driver) create(id, parent string, opts *graphdriver.CreateOpts, ro bool
 		}
 	}
 
-	if ro && d.ostreeRepo != "" {
-		if err := ostree.ConvertToOSTree(d.ostreeRepo, dir, id); err != nil {
-			return err
-		}
-	}
 	return nil
 
 }
@@ -216,10 +195,6 @@ func (d *Driver) dir(id string) string {
 
 // Remove deletes the content from the directory for a given id.
 func (d *Driver) Remove(id string) error {
-	if d.ostreeRepo != "" {
-		// Ignore errors, we don't want to fail if the ostree branch doesn't exist,
-		ostree.DeleteOSTree(d.ostreeRepo, id)
-	}
 	return system.EnsureRemoveAll(d.dir(id))
 }
 
diff --git a/vendor/github.com/containers/storage/go.mod b/vendor/github.com/containers/storage/go.mod
index d8f943d30..934e82ad2 100644
--- a/vendor/github.com/containers/storage/go.mod
+++ b/vendor/github.com/containers/storage/go.mod
@@ -15,7 +15,6 @@ require (
 	github.com/opencontainers/go-digest v1.0.0-rc1
 	github.com/opencontainers/runc v1.0.0-rc8
 	github.com/opencontainers/selinux v1.2.2
-	github.com/ostreedev/ostree-go v0.0.0-20190702140239-759a8c1ac913
 	github.com/pkg/errors v0.8.1
 	github.com/pquerna/ffjson v0.0.0-20181028064349-e517b90714f7
 	github.com/sirupsen/logrus v1.4.2
diff --git a/vendor/github.com/containers/storage/go.sum b/vendor/github.com/containers/storage/go.sum
index 159bfdba2..a0e05dd1d 100644
--- a/vendor/github.com/containers/storage/go.sum
+++ b/vendor/github.com/containers/storage/go.sum
@@ -35,8 +35,6 @@ github.com/opencontainers/runc v1.0.0-rc8 h1:dDCFes8Hj1r/i5qnypONo5jdOme/8HWZC/a
 github.com/opencontainers/runc v1.0.0-rc8/go.mod h1:qT5XzbpPznkRYVz/mWwUaVBUv2rmF59PVA73FjuZG0U=
 github.com/opencontainers/selinux v1.2.2 h1:Kx9J6eDG5/24A6DtUquGSpJQ+m2MUTahn4FtGEe8bFg=
 github.com/opencontainers/selinux v1.2.2/go.mod h1:+BLncwf63G4dgOzykXAxcmnFlUaOlkDdmw/CqsW6pjs=
-github.com/ostreedev/ostree-go v0.0.0-20190702140239-759a8c1ac913 h1:TnbXhKzrTOyuvWrjI8W6pcoI9XPbLHFXCdN2dtUw7Rw=
-github.com/ostreedev/ostree-go v0.0.0-20190702140239-759a8c1ac913/go.mod h1:J6OG6YJVEWopen4avK3VNQSnALmmjvniMmni/YFYAwc=
 github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.8.1 h1:iURUrRGxPUNPdy5/HRSm+Yj6okJ6UtLINN0Q9M4+h3I=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
diff --git a/vendor/github.com/containers/storage/pkg/config/config.go b/vendor/github.com/containers/storage/pkg/config/config.go
index c53f70421..091040140 100644
--- a/vendor/github.com/containers/storage/pkg/config/config.go
+++ b/vendor/github.com/containers/storage/pkg/config/config.go
@@ -85,11 +85,6 @@ type OptionsConfig struct {
 	RemapGroup string `toml:"remap-group"`
 	// Thinpool container options to be handed to thinpool drivers
 	Thinpool struct{ ThinpoolOptionsConfig } `toml:"thinpool"`
-	// OSTree repository
-	OstreeRepo string `toml:"ostree_repo"`
-
-	// Do not create a bind mount on the storage home
-	SkipMountHome string `toml:"skip_mount_home"`
 
 	// Alternative program to use for the mount of the file system
 	MountProgram string `toml:"mount_program"`
diff --git a/vendor/github.com/containers/storage/pkg/lockfile/lockfile_unix.go b/vendor/github.com/containers/storage/pkg/lockfile/lockfile_unix.go
index 1fed414f7..228c8cf24 100644
--- a/vendor/github.com/containers/storage/pkg/lockfile/lockfile_unix.go
+++ b/vendor/github.com/containers/storage/pkg/lockfile/lockfile_unix.go
@@ -104,7 +104,7 @@ func (l *lockfile) lock(l_type int16, recursive bool) {
 		// If we're the first reference on the lock, we need to open the file again.
 		fd, err := openLock(l.file, l.ro)
 		if err != nil {
-			panic(fmt.Sprintf("error opening %q", l.file))
+			panic(fmt.Sprintf("error opening %q: %v", l.file, err))
 		}
 		unix.CloseOnExec(fd)
 		l.fd = uintptr(fd)
diff --git a/vendor/github.com/containers/storage/pkg/ostree/no_ostree.go b/vendor/github.com/containers/storage/pkg/ostree/no_ostree.go
deleted file mode 100644
index bf83ccf25..000000000
--- a/vendor/github.com/containers/storage/pkg/ostree/no_ostree.go
+++ /dev/null
@@ -1,19 +0,0 @@
-// +build !ostree !cgo
-
-package ostree
-
-func OstreeSupport() bool {
-	return false
-}
-
-func DeleteOSTree(repoLocation, id string) error {
-	return nil
-}
-
-func CreateOSTreeRepository(repoLocation string, rootUID int, rootGID int) error {
-	return nil
-}
-
-func ConvertToOSTree(repoLocation, root, id string) error {
-	return nil
-}
diff --git a/vendor/github.com/containers/storage/pkg/ostree/ostree.go b/vendor/github.com/containers/storage/pkg/ostree/ostree.go
deleted file mode 100644
index 7d324f2b2..000000000
--- a/vendor/github.com/containers/storage/pkg/ostree/ostree.go
+++ /dev/null
@@ -1,198 +0,0 @@
-// +build ostree,cgo
-
-package ostree
-
-import (
-	"fmt"
-	"golang.org/x/sys/unix"
-	"os"
-	"path/filepath"
-	"runtime"
-	"syscall"
-	"time"
-	"unsafe"
-
-	"github.com/containers/storage/pkg/idtools"
-	"github.com/containers/storage/pkg/system"
-	glib "github.com/ostreedev/ostree-go/pkg/glibobject"
-	"github.com/ostreedev/ostree-go/pkg/otbuiltin"
-	"github.com/pkg/errors"
-)
-
-// #cgo pkg-config: glib-2.0 gobject-2.0 ostree-1
-// #include <glib.h>
-// #include <glib-object.h>
-// #include <gio/gio.h>
-// #include <stdlib.h>
-// #include <ostree.h>
-// #include <gio/ginputstream.h>
-import "C"
-
-func OstreeSupport() bool {
-	return true
-}
-
-func fixFiles(dir string, usermode bool) (bool, []string, error) {
-	var SkipOstree = errors.New("skip ostree deduplication")
-
-	var whiteouts []string
-
-	err := filepath.Walk(dir, func(path string, info os.FileInfo, err error) error {
-		if info.Mode()&(os.ModeNamedPipe|os.ModeSocket|os.ModeDevice) != 0 {
-			if !usermode {
-				stat, ok := info.Sys().(*syscall.Stat_t)
-				if !ok {
-					return errors.New("not syscall.Stat_t")
-				}
-
-				if stat.Rdev == 0 && (stat.Mode&unix.S_IFCHR) != 0 {
-					whiteouts = append(whiteouts, path)
-					return nil
-				}
-			}
-			// Skip the ostree deduplication if we encounter a file type that
-			// ostree does not manage.
-			return SkipOstree
-		}
-		if info.IsDir() {
-			if usermode {
-				if err := os.Chmod(path, info.Mode()|0700); err != nil {
-					return err
-				}
-			}
-		} else if usermode && (info.Mode().IsRegular()) {
-			if err := os.Chmod(path, info.Mode()|0600); err != nil {
-				return err
-			}
-		}
-		return nil
-	})
-	if err == SkipOstree {
-		return true, nil, nil
-	}
-	if err != nil {
-		return false, nil, err
-	}
-	return false, whiteouts, nil
-}
-
-// Create prepares the filesystem for the OSTREE driver and copies the directory for the given id under the parent.
-func ConvertToOSTree(repoLocation, root, id string) error {
-	runtime.LockOSThread()
-	defer runtime.UnlockOSThread()
-	repo, err := otbuiltin.OpenRepo(repoLocation)
-	if err != nil {
-		return errors.Wrap(err, "could not open the OSTree repository")
-	}
-
-	skip, whiteouts, err := fixFiles(root, os.Getuid() != 0)
-	if err != nil {
-		return errors.Wrap(err, "could not prepare the OSTree directory")
-	}
-	if skip {
-		return nil
-	}
-
-	if _, err := repo.PrepareTransaction(); err != nil {
-		return errors.Wrap(err, "could not prepare the OSTree transaction")
-	}
-
-	if skip {
-		return nil
-	}
-
-	commitOpts := otbuiltin.NewCommitOptions()
-	commitOpts.Timestamp = time.Now()
-	commitOpts.LinkCheckoutSpeedup = true
-	commitOpts.Parent = "0000000000000000000000000000000000000000000000000000000000000000"
-	branch := fmt.Sprintf("containers-storage/%s", id)
-
-	for _, w := range whiteouts {
-		if err := os.Remove(w); err != nil {
-			return errors.Wrap(err, "could not delete whiteout file")
-		}
-	}
-
-	if _, err := repo.Commit(root, branch, commitOpts); err != nil {
-		return errors.Wrap(err, "could not commit the layer")
-	}
-
-	if _, err := repo.CommitTransaction(); err != nil {
-		return errors.Wrap(err, "could not complete the OSTree transaction")
-	}
-
-	if err := system.EnsureRemoveAll(root); err != nil {
-		return errors.Wrap(err, "could not delete layer")
-	}
-
-	checkoutOpts := otbuiltin.NewCheckoutOptions()
-	checkoutOpts.RequireHardlinks = true
-	checkoutOpts.Whiteouts = false
-	if err := otbuiltin.Checkout(repoLocation, root, branch, checkoutOpts); err != nil {
-		return errors.Wrap(err, "could not checkout from OSTree")
-	}
-
-	for _, w := range whiteouts {
-		if err := unix.Mknod(w, unix.S_IFCHR, 0); err != nil {
-			return errors.Wrap(err, "could not recreate whiteout file")
-		}
-	}
-	return nil
-}
-
-func CreateOSTreeRepository(repoLocation string, rootUID int, rootGID int) error {
-	runtime.LockOSThread()
-	defer runtime.UnlockOSThread()
-
-	_, err := os.Stat(repoLocation)
-	if err != nil && !os.IsNotExist(err) {
-		return err
-	} else if err != nil {
-		if err := idtools.MkdirAllAs(repoLocation, 0700, rootUID, rootGID); err != nil {
-			return errors.Wrap(err, "could not create OSTree repository directory: %v")
-		}
-
-		if _, err := otbuiltin.Init(repoLocation, otbuiltin.NewInitOptions()); err != nil {
-			return errors.Wrap(err, "could not create OSTree repository")
-		}
-	}
-	return nil
-}
-
-func openRepo(path string) (*C.struct_OstreeRepo, error) {
-	var cerr *C.GError
-	cpath := C.CString(path)
-	defer C.free(unsafe.Pointer(cpath))
-	pathc := C.g_file_new_for_path(cpath)
-	defer C.g_object_unref(C.gpointer(pathc))
-	repo := C.ostree_repo_new(pathc)
-	r := glib.GoBool(glib.GBoolean(C.ostree_repo_open(repo, nil, &cerr)))
-	if !r {
-		C.g_object_unref(C.gpointer(repo))
-		return nil, glib.ConvertGError(glib.ToGError(unsafe.Pointer(cerr)))
-	}
-	return repo, nil
-}
-
-func DeleteOSTree(repoLocation, id string) error {
-	runtime.LockOSThread()
-	defer runtime.UnlockOSThread()
-
-	repo, err := openRepo(repoLocation)
-	if err != nil {
-		return err
-	}
-	defer C.g_object_unref(C.gpointer(repo))
-
-	branch := fmt.Sprintf("containers-storage/%s", id)
-
-	cbranch := C.CString(branch)
-	defer C.free(unsafe.Pointer(cbranch))
-
-	var cerr *C.GError
-	r := glib.GoBool(glib.GBoolean(C.ostree_repo_set_ref_immediate(repo, nil, cbranch, nil, nil, &cerr)))
-	if !r {
-		return glib.ConvertGError(glib.ToGError(unsafe.Pointer(cerr)))
-	}
-	return nil
-}
diff --git a/vendor/github.com/containers/storage/storage.conf b/vendor/github.com/containers/storage/storage.conf
index 3e7bf62f0..efd46eefb 100644
--- a/vendor/github.com/containers/storage/storage.conf
+++ b/vendor/github.com/containers/storage/storage.conf
@@ -61,13 +61,6 @@ mountopt = "nodev"
 # remap-user = "storage"
 # remap-group = "storage"
 
-# If specified, use OSTree to deduplicate files with the overlay backend.
-ostree_repo = ""
-
-# Set to skip a PRIVATE bind mount on the storage home directory.  Only supported by
-# certain container storage drivers (overlay).
-skip_mount_home = "false"
-
 [storage.options.thinpool]
 # Storage Options for thinpool
 
diff --git a/vendor/github.com/containers/storage/store.go b/vendor/github.com/containers/storage/store.go
index af69a4b2d..6e4bd4ee0 100644
--- a/vendor/github.com/containers/storage/store.go
+++ b/vendor/github.com/containers/storage/store.go
@@ -3357,12 +3357,6 @@ func ReloadConfigurationFile(configFile string, storeOptions *StoreOptions) {
 	if config.Storage.Options.Size != "" {
 		storeOptions.GraphDriverOptions = append(storeOptions.GraphDriverOptions, fmt.Sprintf("%s.size=%s", config.Storage.Driver, config.Storage.Options.Size))
 	}
-	if config.Storage.Options.OstreeRepo != "" {
-		storeOptions.GraphDriverOptions = append(storeOptions.GraphDriverOptions, fmt.Sprintf("%s.ostree_repo=%s", config.Storage.Driver, config.Storage.Options.OstreeRepo))
-	}
-	if config.Storage.Options.SkipMountHome != "" {
-		storeOptions.GraphDriverOptions = append(storeOptions.GraphDriverOptions, fmt.Sprintf("%s.skip_mount_home=%s", config.Storage.Driver, config.Storage.Options.SkipMountHome))
-	}
 	if config.Storage.Options.MountProgram != "" {
 		storeOptions.GraphDriverOptions = append(storeOptions.GraphDriverOptions, fmt.Sprintf("%s.mount_program=%s", config.Storage.Driver, config.Storage.Options.MountProgram))
 	}