.\" Copyright (C) 2020 Jens Axboe <axboe@kernel.dk>
.\" Copyright (C) 2020 Red Hat, Inc.
.\"
.\" SPDX-License-Identifier: LGPL-2.0-or-later
.\"
.TH io_uring_queue_exit 3 "July 10, 2020" "liburing-0.7" "liburing Manual"
.SH NAME
io_uring_queue_exit \- tear down io_uring submission and completion queues
.SH SYNOPSIS
.nf
.B #include <liburing.h>
.PP
.BI "void io_uring_queue_exit(struct io_uring *" ring ");"
.fi
.SH DESCRIPTION
.PP
.BR io_uring_queue_exit (3)
will release all resources acquired and initialized by
.BR io_uring_queue_init (3).
It first unmaps the memory shared between the application and the kernel and then closes the io_uring file descriptor.
.SH RETURN VALUE
None
.SH SEE ALSO
.BR io_uring_setup (2),
.BR mmap (2),
.BR io_uring_queue_init (3)