From 4fef31f96c289d5e58c3c2997ee38fcb22c0378f Mon Sep 17 00:00:00 2001
From: Ian Gudger <igudger@google.com>
Date: Wed, 3 Oct 2018 17:02:05 -0700
Subject: Add S/R support for FIOASYNC

PiperOrigin-RevId: 215655197
Change-Id: I668b1bc7c29daaf2999f8f759138bcbb09c4de6f
---
 pkg/sentry/kernel/fasync/fasync.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'pkg/sentry/kernel/fasync')

diff --git a/pkg/sentry/kernel/fasync/fasync.go b/pkg/sentry/kernel/fasync/fasync.go
index 69c7970fa..7d01abe90 100644
--- a/pkg/sentry/kernel/fasync/fasync.go
+++ b/pkg/sentry/kernel/fasync/fasync.go
@@ -32,8 +32,10 @@ func New() fs.FileAsync {
 }
 
 // FileAsync sends signals when the registered file is ready for IO.
+//
+// +stateify savable
 type FileAsync struct {
-	mu        sync.Mutex
+	mu        sync.Mutex `state:"nosave"`
 	e         waiter.Entry
 	requester *auth.Credentials
 
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