From 0a7075f38a4870ded687e117a299ac4996c0673e Mon Sep 17 00:00:00 2001
From: Adin Scannell <ascannell@google.com>
Date: Thu, 24 Sep 2020 10:11:10 -0700
Subject: Add basic stateify annotations.

Updates #1663

PiperOrigin-RevId: 333539293
---
 pkg/sentry/fsimpl/proc/filesystem.go | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'pkg/sentry/fsimpl/proc/filesystem.go')

diff --git a/pkg/sentry/fsimpl/proc/filesystem.go b/pkg/sentry/fsimpl/proc/filesystem.go
index 03b5941b9..05d7948ea 100644
--- a/pkg/sentry/fsimpl/proc/filesystem.go
+++ b/pkg/sentry/fsimpl/proc/filesystem.go
@@ -41,6 +41,7 @@ func (FilesystemType) Name() string {
 	return Name
 }
 
+// +stateify savable
 type filesystem struct {
 	kernfs.Filesystem
 
@@ -84,6 +85,8 @@ func (fs *filesystem) Release(ctx context.Context) {
 
 // dynamicInode is an overfitted interface for common Inodes with
 // dynamicByteSource types used in procfs.
+//
+// +stateify savable
 type dynamicInode interface {
 	kernfs.Inode
 	vfs.DynamicBytesSource
@@ -99,6 +102,7 @@ func (fs *filesystem) newDentry(creds *auth.Credentials, ino uint64, perm linux.
 	return d
 }
 
+// +stateify savable
 type staticFile struct {
 	kernfs.DynamicBytesFile
 	vfs.StaticData
@@ -118,10 +122,13 @@ func newStaticDir(creds *auth.Credentials, devMajor, devMinor uint32, ino uint64
 
 // InternalData contains internal data passed in to the procfs mount via
 // vfs.GetFilesystemOptions.InternalData.
+//
+// +stateify savable
 type InternalData struct {
 	Cgroups map[string]string
 }
 
+// +stateify savable
 type implStatFS struct{}
 
 // StatFS implements kernfs.Inode.StatFS.
-- 
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