From c7877b0a14778af9165eb2b841513b6f7dfdcbee Mon Sep 17 00:00:00 2001
From: Fabricio Voznika <fvoznika@google.com>
Date: Wed, 20 Mar 2019 10:35:13 -0700
Subject: [PATCH] Fail in case mount option is unknown

PiperOrigin-RevId: 239425816
Change-Id: I3b1479c61b4222c3931a416c4efc909157044330
---
 runsc/specutils/fs.go | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/runsc/specutils/fs.go b/runsc/specutils/fs.go
index b812a5fbd..aa17d4eb9 100644
--- a/runsc/specutils/fs.go
+++ b/runsc/specutils/fs.go
@@ -20,7 +20,6 @@ import (
 	"syscall"
 
 	specs "github.com/opencontainers/runtime-spec/specs-go"
-	"gvisor.googlesource.com/gvisor/pkg/log"
 )
 
 type mapping struct {
@@ -121,7 +120,7 @@ func validateMount(mnt *specs.Mount) error {
 			_, ok1 := optionsMap[o]
 			_, ok2 := propOptionsMap[o]
 			if !ok1 && !ok2 {
-				log.Warningf("Ignoring unknown mount option %q", o)
+				return fmt.Errorf("unknown mount option %q", o)
 			}
 		}
 	}