.\" Copyright (C) 2022 Jens Axboe .\" .\" SPDX-License-Identifier: LGPL-2.0-or-later .\" .TH io_uring_unregister_buf_ring 3 "May 18, 2022" "liburing-2.2" "liburing Manual" .SH NAME io_uring_unregister_buf_ring \- unregister a previously registered buffer ring .SH SYNOPSIS .nf .B #include .PP .BI "int io_uring_unregister_buf_ring(struct io_uring *" ring ", .BI " int " bgid ");" .BI " .fi .SH DESCRIPTION .PP The .BR io_uring_unregister_buf_ring (3) function unregisters a previously registered shared buffer ring indicated by .IR bgid . .SH RETURN VALUE On success .BR io_uring_unregister_buf_ring (3) returns 0. On failure it returns .BR -errno . .SH SEE ALSO .BR io_uring_register_buf_ring (3), .BR io_uring_buf_ring_free (3)