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-rw-r--r--pkg/sentry/usage/io.go2
1 files changed, 2 insertions, 0 deletions
diff --git a/pkg/sentry/usage/io.go b/pkg/sentry/usage/io.go
index a05053c32..49faa507d 100644
--- a/pkg/sentry/usage/io.go
+++ b/pkg/sentry/usage/io.go
@@ -19,6 +19,8 @@ import (
)
// IO contains I/O-related statistics.
+//
+// +stateify savable
type IO struct {
// CharsRead is the number of bytes read by read syscalls.
CharsRead uint64