---
title: vfs_fsprivate
framework: Kernel
role: symbol
role_heading: Function
platforms: [macOS 10.4+]
path: kernel/1523301-vfs_fsprivate
---

# vfs_fsprivate

Get filesystem-private mount data.

## Declaration

```occ
void * vfs_fsprivate(mount_t mp);
```

## Parameters

- `mp`: Mount for which to get private data.

## Return Value

Return Value Private data.

## Discussion

Discussion A filesystem generally has an internal mount structure which it attaches to the VFS-level mount structure as part of the mounting process.