1 files changed, 17 insertions, 9 deletions
diff --git a/pkg/sentry/vfs/anonfs.go b/pkg/sentry/vfs/anonfs.go
index 5a0e3e6b5..7ad0eaf86 100644
--- a/pkg/sentry/vfs/anonfs.go
+++ b/pkg/sentry/vfs/anonfs.go
@@ -52,6 +52,8 @@ const (
 )
 
 // anonFilesystemType implements FilesystemType.
+//
+// +stateify savable
 type anonFilesystemType struct{}
 
 // GetFilesystem implements FilesystemType.GetFilesystem.
@@ -59,22 +61,28 @@ func (anonFilesystemType) GetFilesystem(context.Context, *VirtualFilesystem, *au
 	panic("cannot instaniate an anon filesystem")
 }
 
-// Name implemenents FilesystemType.Name.
+// Name implements FilesystemType.Name.
 func (anonFilesystemType) Name() string {
 	return "none"
 }
 
+// Release implemenents FilesystemType.Release.
+func (anonFilesystemType) Release(ctx context.Context) {}
+
 // anonFilesystem is the implementation of FilesystemImpl that backs
 // VirtualDentries returned by VirtualFilesystem.NewAnonVirtualDentry().
 //
 // Since all Dentries in anonFilesystem are non-directories, all FilesystemImpl
 // methods that would require an anonDentry to be a directory return ENOTDIR.
+//
+// +stateify savable
 type anonFilesystem struct {
 	vfsfs Filesystem
 
 	devMinor uint32
 }
 
+// +stateify savable
 type anonDentry struct {
 	vfsd Dentry
 
@@ -245,32 +253,32 @@ func (fs *anonFilesystem) BoundEndpointAt(ctx context.Context, rp *ResolvingPath
 	return nil, syserror.ECONNREFUSED
 }
 
-// ListxattrAt implements FilesystemImpl.ListxattrAt.
-func (fs *anonFilesystem) ListxattrAt(ctx context.Context, rp *ResolvingPath, size uint64) ([]string, error) {
+// ListXattrAt implements FilesystemImpl.ListXattrAt.
+func (fs *anonFilesystem) ListXattrAt(ctx context.Context, rp *ResolvingPath, size uint64) ([]string, error) {
 	if !rp.Done() {
 		return nil, syserror.ENOTDIR
 	}
 	return nil, nil
 }
 
-// GetxattrAt implements FilesystemImpl.GetxattrAt.
-func (fs *anonFilesystem) GetxattrAt(ctx context.Context, rp *ResolvingPath, opts GetxattrOptions) (string, error) {
+// GetXattrAt implements FilesystemImpl.GetXattrAt.
+func (fs *anonFilesystem) GetXattrAt(ctx context.Context, rp *ResolvingPath, opts GetXattrOptions) (string, error) {
 	if !rp.Done() {
 		return "", syserror.ENOTDIR
 	}
 	return "", syserror.ENOTSUP
 }
 
-// SetxattrAt implements FilesystemImpl.SetxattrAt.
-func (fs *anonFilesystem) SetxattrAt(ctx context.Context, rp *ResolvingPath, opts SetxattrOptions) error {
+// SetXattrAt implements FilesystemImpl.SetXattrAt.
+func (fs *anonFilesystem) SetXattrAt(ctx context.Context, rp *ResolvingPath, opts SetXattrOptions) error {
 	if !rp.Done() {
 		return syserror.ENOTDIR
 	}
 	return syserror.EPERM
 }
 
-// RemovexattrAt implements FilesystemImpl.RemovexattrAt.
-func (fs *anonFilesystem) RemovexattrAt(ctx context.Context, rp *ResolvingPath, name string) error {
+// RemoveXattrAt implements FilesystemImpl.RemoveXattrAt.
+func (fs *anonFilesystem) RemoveXattrAt(ctx context.Context, rp *ResolvingPath, name string) error {
 	if !rp.Done() {
 		return syserror.ENOTDIR
 	}