hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
32 lines
824 B
Plaintext
32 lines
824 B
Plaintext
.\" Copyright (C) 2022 Jens Axboe <axboe@kernel.dk>
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.\"
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.\" SPDX-License-Identifier: LGPL-2.0-or-later
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.\"
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.TH io_uring_buf_ring_advance 3 "May 18, 2022" "liburing-2.2" "liburing Manual"
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.SH NAME
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io_uring_buf_ring_advance \- advance index of provided buffer in buffer ring
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.SH SYNOPSIS
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.nf
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.B #include <liburing.h>
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.PP
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.BI "int io_uring_buf_ring_advance(struct io_uring_buf_ring *" br ",
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.BI " int " count ");"
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.fi
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.SH DESCRIPTION
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.PP
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The
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.BR io_uring_buf_ring_advance (3)
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commits
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.I count
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previously added buffers to the shared buffer ring
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.IR br ,
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making them visible to the kernel and hence consumable. This passes ownership
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of the buffer to the ring.
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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_register_buf_ring (3),
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.BR io_uring_buf_ring_add (3),
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.BR io_uring_buf_ring_cq_advance (3)
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