| .\" Copyright (C) 2023 nick black <dankamongmen@gmail.com> |
| .\" |
| .\" SPDX-License-Identifier: LGPL-2.0-or-later |
| .\" |
| .TH io_uring_enable_rings 3 "July 26, 2024" "liburing-2.7" "liburing Manual" |
| .SH NAME |
| io_uring_enable_rings \- enable a disabled ring |
| .SH SYNOPSIS |
| .nf |
| .B #include <liburing.h> |
| .PP |
| .BI "int io_uring_enable_rings(struct io_uring *" ring ");" |
| .fi |
| .SH DESCRIPTION |
| .PP |
| The |
| .BR io_uring_enable_rings (3) |
| function enables a ring after having created it with the |
| .B IORING_SETUP_R_DISABLED |
| flag to |
| .BR io_uring_queue_init (3) |
| |
| It is not possible to submit work to such a ring until this |
| function has been successfully called. |
| |
| .SH RETURN VALUE |
| .BR io_uring_enable_rings (3) |
| returns 0 on success. It otherwise returns a negative error code. |
| It does not write to |
| .BR errno . |
| |
| .SH ERRORS |
| .TP |
| .B EBADFD |
| The ring was not disabled. |
| |
| .SH SEE ALSO |
| .BR io_uring_queue_init (3), |
| .BR io_uring_register (2), |
| .BR io_uring_setup (2) |
