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/sys/kcov.go | 3 +++
pkg/sentry/fsimpl/sys/sys.go | 9 +++++++++
2 files changed, 12 insertions(+)
(limited to 'pkg/sentry/fsimpl/sys')
diff --git a/pkg/sentry/fsimpl/sys/kcov.go b/pkg/sentry/fsimpl/sys/kcov.go
index 252f75d26..b75d70ae6 100644
--- a/pkg/sentry/fsimpl/sys/kcov.go
+++ b/pkg/sentry/fsimpl/sys/kcov.go
@@ -36,6 +36,8 @@ func (fs *filesystem) newKcovFile(ctx context.Context, creds *auth.Credentials)
}
// kcovInode implements kernfs.Inode.
+//
+// +stateify savable
type kcovInode struct {
kernfs.InodeAttrs
kernfs.InodeNoopRefCount
@@ -63,6 +65,7 @@ func (i *kcovInode) Open(ctx context.Context, rp *vfs.ResolvingPath, d *kernfs.D
return &fd.vfsfd, nil
}
+// +stateify savable
type kcovFD struct {
vfs.FileDescriptionDefaultImpl
vfs.NoLockFD
diff --git a/pkg/sentry/fsimpl/sys/sys.go b/pkg/sentry/fsimpl/sys/sys.go
index 8bcefc103..1568c581f 100644
--- a/pkg/sentry/fsimpl/sys/sys.go
+++ b/pkg/sentry/fsimpl/sys/sys.go
@@ -34,9 +34,13 @@ const Name = "sysfs"
const defaultSysDirMode = linux.FileMode(0755)
// FilesystemType implements vfs.FilesystemType.
+//
+// +stateify savable
type FilesystemType struct{}
// filesystem implements vfs.FilesystemImpl.
+//
+// +stateify savable
type filesystem struct {
kernfs.Filesystem
@@ -117,6 +121,8 @@ func (fs *filesystem) Release(ctx context.Context) {
}
// dir implements kernfs.Inode.
+//
+// +stateify savable
type dir struct {
dirRefs
kernfs.InodeAttrs
@@ -169,6 +175,8 @@ func (d *dir) StatFS(ctx context.Context, fs *vfs.Filesystem) (linux.Statfs, err
}
// cpuFile implements kernfs.Inode.
+//
+// +stateify savable
type cpuFile struct {
implStatFS
kernfs.DynamicBytesFile
@@ -190,6 +198,7 @@ func (fs *filesystem) newCPUFile(creds *auth.Credentials, maxCores uint, mode li
return d
}
+// +stateify savable
type implStatFS struct{}
// StatFS implements kernfs.Inode.StatFS.
--
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