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https://github.com/openharmony/third_party_liburing.git
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Paul Ewing
29 lines
817 B
Plaintext
29 lines
817 B
Plaintext
.\" Copyright (C) 2020 Jens Axboe <axboe@kernel.dk>
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.\" Copyright (C) 2020 Red Hat, Inc.
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.\"
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.\" SPDX-License-Identifier: LGPL-2.0-or-later
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.\"
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.\" TODO: Fix the version number/date here
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.TH io_uring_queue_exit 3 "September 11, 2020" "liburing 1.0.0" "liburing Manual"
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.SH NAME
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io_uring_queue_exit - tear down io_uring submission and completion queues
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.SH SYNOPSIS
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.nf
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.BR "#include <liburing.h>"
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.PP
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.BI "int io_uring_queue_exit(struct io_uring *" ring );
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.fi
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.PP
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.SH DESCRIPTION
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.PP
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.BR io_uring_queue_exit (3)
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will release all resources acquired and initialized by
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.BR io_uring_queue_init (3).
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It first unmaps the memory shared between the application and the kernel and then closes the io_uring file descriptor.
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.SH RETURN VALUE
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None
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.SH SEE ALSO
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.BR io_uring_setup (2),
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.BR mmap (2),
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.BR io_uring_queue_init (3)
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