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Diffstat (limited to 'man/io_uring_unregister_ring_fd.3')
| -rw-r--r-- | man/io_uring_unregister_ring_fd.3 | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/man/io_uring_unregister_ring_fd.3 b/man/io_uring_unregister_ring_fd.3 new file mode 100644 index 0000000..85aca14 --- /dev/null +++ b/man/io_uring_unregister_ring_fd.3 @@ -0,0 +1,32 @@ +.\" Copyright (C) 2022 Jens Axboe <axboe@kernel.dk> +.\" +.\" SPDX-License-Identifier: LGPL-2.0-or-later +.\" +.TH io_uring_unregister_ring_fd 3 "March 11, 2022" "liburing-2.2" "liburing Manual" +.SH NAME +io_uring_unregister_ring_fd \- unregister a ring file descriptor +.SH SYNOPSIS +.nf +.B #include <liburing.h> +.PP +.BI "int io_uring_unregister_ring_fd(struct io_uring *" ring ");" +.fi +.SH DESCRIPTION +.PP +.BR io_uring_unregister_ring_fd (3) +unregisters the file descriptor of the ring. + +Unregisters a ring descriptor previously registered with the task. This is +done automatically when +.BR io_uring_queue_exit (3) +is called, but can also be done to free up space for new ring registrations. +For more information on ring descriptor registration, see +.BR io_uring_register_ring_fd (3) + +.SH RETURN VALUE +Returns 1 on success, indicating that one file descriptor was unregistered, or +.BR -errno +on error. +.SH SEE ALSO +.BR io_uring_register_ring_fd (3), +.BR io_uring_register_files (3) |