---
name: "io_uring_unregister_personality"
section: "3"
platform: "linux"
package: "liburing"
version: "2.15-1"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/io_uring_unregister_personality"
---

# io\_uring\_unregister\_personality(3)

unregister a personality from io\_uring

## NAME

io\_uring\_unregister\_personality - unregister a personality from io\_uring

## SYNOPSIS

```
#include <liburing.h>
```

**int io\_uring\_unregister\_personality(struct io\_uring \****ring***, int** *id***);**

## DESCRIPTION

The [**io\_uring\_unregister\_personality**(3)](/io_uring_unregister_personality/3.md) function unregisters a previously registered personality from the io\_uring instance specified by *ring*. The *id* argument is the personality ID returned from a previous call to [**io\_uring\_register\_personality**(3)](/io_uring_register_personality/3.md).

After unregistering, the personality ID is no longer valid and must not be used in future submissions.

## RETURN VALUE

Returns 0 on success. On error, a negative errno value is returned.

## SEE ALSO

[**io\_uring\_register\_personality**(3)](/io_uring_register_personality/3.md), [**io\_uring\_register**(2)](/io_uring_register/2.md)