---
title: vfs_sysctl
framework: Kernel
role: symbol
role_heading: Instance Property
platforms: [macOS 10.6+]
path: kernel/vfsops/1523539-vfs_sysctl
---

# vfs_sysctl

## Declaration

```occ
int (*vfs_sysctl)(int *, u_int, user_addr_t, size_t *, user_addr_t, size_t, vfs_context_t context);
```