summaryrefslogtreecommitdiffhomepage
path: root/pkg
diff options
context:
space:
mode:
Diffstat (limited to 'pkg')
-rw-r--r--pkg/sentry/fsimpl/overlay/overlay.go6
1 files changed, 5 insertions, 1 deletions
diff --git a/pkg/sentry/fsimpl/overlay/overlay.go b/pkg/sentry/fsimpl/overlay/overlay.go
index 4b3dfbc01..00562667f 100644
--- a/pkg/sentry/fsimpl/overlay/overlay.go
+++ b/pkg/sentry/fsimpl/overlay/overlay.go
@@ -315,7 +315,11 @@ func clonePrivateMount(vfsObj *vfs.VirtualFilesystem, vd vfs.VirtualDentry, forc
if err != nil {
return vfs.VirtualDentry{}, err
}
- return vfs.MakeVirtualDentry(newmnt, vd.Dentry()), nil
+ // Take a reference on the dentry which will be owned by the returned
+ // VirtualDentry.
+ d := vd.Dentry()
+ d.IncRef()
+ return vfs.MakeVirtualDentry(newmnt, d), nil
}
// Release implements vfs.FilesystemImpl.Release.