2 files changed, 40 insertions, 1 deletions
diff --git a/pkg/sentry/fsimpl/devtmpfs/devtmpfs.go b/pkg/sentry/fsimpl/devtmpfs/devtmpfs.go
index a23094e54..6d1753080 100644
--- a/pkg/sentry/fsimpl/devtmpfs/devtmpfs.go
+++ b/pkg/sentry/fsimpl/devtmpfs/devtmpfs.go
@@ -33,8 +33,10 @@ import (
 const Name = "devtmpfs"
 
 // FilesystemType implements vfs.FilesystemType.
+//
+// +stateify savable
 type FilesystemType struct {
-	initOnce sync.Once
+	initOnce sync.Once `state:"nosave"` // FIXME(gvisor.dev/issue/1664): not yet supported.
 	initErr  error
 
 	// fs is the tmpfs filesystem that backs all mounts of this FilesystemType.
diff --git a/pkg/sentry/fsimpl/devtmpfs/devtmpfs_state_autogen.go b/pkg/sentry/fsimpl/devtmpfs/devtmpfs_state_autogen.go
index ac054eb77..1253bed4e 100644
--- a/pkg/sentry/fsimpl/devtmpfs/devtmpfs_state_autogen.go
+++ b/pkg/sentry/fsimpl/devtmpfs/devtmpfs_state_autogen.go
@@ -1,3 +1,40 @@
 // automatically generated by stateify.
 
 package devtmpfs
+
+import (
+	"gvisor.dev/gvisor/pkg/state"
+)
+
+func (x *FilesystemType) StateTypeName() string {
+	return "pkg/sentry/fsimpl/devtmpfs.FilesystemType"
+}
+
+func (x *FilesystemType) StateFields() []string {
+	return []string{
+		"initErr",
+		"fs",
+		"root",
+	}
+}
+
+func (x *FilesystemType) beforeSave() {}
+
+func (x *FilesystemType) StateSave(m state.Sink) {
+	x.beforeSave()
+	m.Save(0, &x.initErr)
+	m.Save(1, &x.fs)
+	m.Save(2, &x.root)
+}
+
+func (x *FilesystemType) afterLoad() {}
+
+func (x *FilesystemType) StateLoad(m state.Source) {
+	m.Load(0, &x.initErr)
+	m.Load(1, &x.fs)
+	m.Load(2, &x.root)
+}
+
+func init() {
+	state.Register((*FilesystemType)(nil))
+}