Merge release-20200914.0-152-g0a7075f38 (automated)

1 files changed, 10 insertions, 2 deletions

diff --git a/pkg/sentry/fsimpl/host/host.go b/pkg/sentry/fsimpl/host/host.go
index c0cef3453..ffe4ddb32 100644
--- a/pkg/sentry/fsimpl/host/host.go
+++ b/pkg/sentry/fsimpl/host/host.go
@@ -137,6 +137,8 @@ func ImportFD(ctx context.Context, mnt *vfs.Mount, hostFD int, isTTY bool) (*vfs
 }
 
 // filesystemType implements vfs.FilesystemType.
+//
+// +stateify savable
 type filesystemType struct{}
 
 // GetFilesystem implements vfs.FilesystemType.GetFilesystem.
@@ -166,6 +168,8 @@ func NewFilesystem(vfsObj *vfs.VirtualFilesystem) (*vfs.Filesystem, error) {
 }
 
 // filesystem implements vfs.FilesystemImpl.
+//
+// +stateify savable
 type filesystem struct {
 	kernfs.Filesystem
 
@@ -185,6 +189,8 @@ func (fs *filesystem) PrependPath(ctx context.Context, vfsroot, vd vfs.VirtualDe
 }
 
 // inode implements kernfs.Inode.
+//
+// +stateify savable
 type inode struct {
 	kernfs.InodeNoStatFS
 	kernfs.InodeNotDirectory
@@ -233,7 +239,7 @@ type inode struct {
 	canMap bool
 
 	// mapsMu protects mappings.
-	mapsMu sync.Mutex
+	mapsMu sync.Mutex `state:"nosave"`
 
 	// If canMap is true, mappings tracks mappings of hostFD into
 	// memmap.MappingSpaces.
@@ -511,6 +517,8 @@ func (i *inode) open(ctx context.Context, d *kernfs.Dentry, mnt *vfs.Mount, flag
 }
 
 // fileDescription is embedded by host fd implementations of FileDescriptionImpl.
+//
+// +stateify savable
 type fileDescription struct {
 	vfsfd vfs.FileDescription
 	vfs.FileDescriptionDefaultImpl
@@ -525,7 +533,7 @@ type fileDescription struct {
 	inode *inode
 
 	// offsetMu protects offset.
-	offsetMu sync.Mutex
+	offsetMu sync.Mutex `state:"nosave"`
 
 	// offset specifies the current file offset. It is only meaningful when
 	// inode.seekable is true.