---
title: vfs_setauthopaque
framework: Kernel
role: symbol
role_heading: Function
platforms: [macOS 10.4+]
path: kernel/1523440-vfs_setauthopaque
---

# vfs_setauthopaque

Mark a filesystem as having authorization decisions controlled remotely.

## Declaration

```occ
void vfs_setauthopaque(mount_t mp);
```

## Parameters

- `mp`: Mount to mark.

## Return Value

Return Value void.