---
title: bdevsw
framework: Kernel
role: symbol
platforms: [macOS 10.6+]
path: kernel/bdevsw
---

# bdevsw

## Declaration

```occ
struct bdevsw {
    ...
};
```

## Topics

### Instance Properties

- [d_close](kernel/bdevsw/1458019-d_close.md)
- [d_dump](kernel/bdevsw/1458029-d_dump.md)
- [d_ioctl](kernel/bdevsw/1458021-d_ioctl.md)
- [d_open](kernel/bdevsw/1457976-d_open.md)
- [d_psize](kernel/bdevsw/1457985-d_psize.md)
- [d_strategy](kernel/bdevsw/1457992-d_strategy.md)
- [d_type](kernel/bdevsw/1458006-d_type.md)