mirror of
https://github.com/freebsd/freebsd-src
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8dfc788b84
Suggested by: Vinícius dos Santos Oliveira <vini.ipsmaker@gmail.com> Reviewed by: jhb Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D43448
59 lines
2.1 KiB
C
59 lines
2.1 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2024 The FreeBSD Foundation
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*
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* This software were developed by Konstantin Belousov <kib@FreeBSD.org>
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* under sponsorship from the FreeBSD Foundation.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/aio.h>
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#include <errno.h>
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#include <stddef.h>
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int
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aio_write2(struct aiocb *iocb, int flags)
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{
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int error;
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if ((flags & ~(AIO_OP2_FOFFSET | AIO_OP2_VECTORED)) != 0) {
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errno = EINVAL;
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return (-1);
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}
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iocb->aio_lio_opcode = LIO_WRITE;
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if ((flags & AIO_OP2_FOFFSET) != 0)
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iocb->aio_lio_opcode |= LIO_FOFFSET;
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if ((flags & AIO_OP2_VECTORED) != 0)
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iocb->aio_lio_opcode |= LIO_VECTORED;
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error = lio_listio(LIO_NOWAIT, &iocb, 1, NULL);
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if (error == -1 && errno == EIO) {
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error = aio_error(iocb);
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if (error != -1 && error != 0)
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errno = error;
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error = -1;
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}
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return (error);
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}
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