io\_uring\_prep\_nop128(3) liburing Manual io\_uring\_prep\_nop128(3)

# [NAME](#NAME)

io\_uring\_prep\_nop128 - prepare a nop request

# [SYNOPSIS](#SYNOPSIS)

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

```
void io_uring_prep_nop128(struct io_uring_sqe *sqe);
```

# [DESCRIPTION](#DESCRIPTION)

The [**io\_uring\_prep\_nop128**(3)](/man/os/liburing/io_uring_prep_nop128.3) function prepares nop (no operation) request for a 128-byte entry. The submission queue entry *sqe* does not require any additional setup.

# [RETURN VALUE](#RETURN_VALUE)

None

# [ERRORS](#ERRORS)

None

# [SEE ALSO](#SEE_ALSO)

[**io\_uring\_prep\_nop**(3)](/man/os/liburing/io_uring_prep_nop.3), [**io\_uring\_get\_sqe**(3)](/man/os/liburing/io_uring_get_sqe.3), [**io\_uring\_submit**(3)](/man/os/liburing/io_uring_submit.3),

October 22, 2025 liburing-2.13

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Document: io_uring_prep_nop128(3) from liburing 2.15-r4 (Chainguard OS)
Source: https://github.com/axboe/liburing.git