From 4453b56bd92c4ab9c0480dd99e80c65994711d33 Mon Sep 17 00:00:00 2001
From: Fabricio Voznika <fvoznika@google.com>
Date: Wed, 9 May 2018 15:43:47 -0700
Subject: Increment link count in CreateHardlink

Closes #28

PiperOrigin-RevId: 196041391
Change-Id: I5d79f1735b9d72744e8bebc6897002b27df9aa7a
---
 pkg/sentry/fs/gofer/path.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'pkg')

diff --git a/pkg/sentry/fs/gofer/path.go b/pkg/sentry/fs/gofer/path.go
index d696f1561..6c4c2eed9 100644
--- a/pkg/sentry/fs/gofer/path.go
+++ b/pkg/sentry/fs/gofer/path.go
@@ -150,8 +150,10 @@ func (i *inodeOperations) CreateHardLink(ctx context.Context, _ *fs.Inode, targe
 	if err := i.fileState.file.link(ctx, &targetOpts.fileState.file, newName); err != nil {
 		return err
 	}
-	// TODO: Don't increase link count because we can't properly accounts for links
-	// with gofers.
+	if i.session().cachePolicy == cacheAll {
+		// Increase link count.
+		targetOpts.cachingInodeOps.IncLinks(ctx)
+	}
 	i.touchModificationTime(ctx)
 	return nil
 }
-- 
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