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Diffstat (limited to 'pkg/sentry/fs/file_overlay.go')
-rw-r--r--pkg/sentry/fs/file_overlay.go4
1 files changed, 4 insertions, 0 deletions
diff --git a/pkg/sentry/fs/file_overlay.go b/pkg/sentry/fs/file_overlay.go
index 36b2cf75e..113962368 100644
--- a/pkg/sentry/fs/file_overlay.go
+++ b/pkg/sentry/fs/file_overlay.go
@@ -60,6 +60,8 @@ func overlayFile(ctx context.Context, inode *Inode, flags FileFlags) (*File, err
}
// overlayFileOperations implements FileOperations for a file in an overlay.
+//
+// +stateify savable
type overlayFileOperations struct {
// upperMu protects upper below. In contrast lower is stable.
upperMu sync.Mutex `state:"nosave"`
@@ -375,6 +377,8 @@ func readdirOne(ctx context.Context, d *Dirent) (map[string]DentAttr, error) {
// overlayMappingIdentity wraps a MappingIdentity, and also holds a reference
// on a file during its lifetime.
+//
+// +stateify savable
type overlayMappingIdentity struct {
refs.AtomicRefCount
id memmap.MappingIdentity