mirror_zfs/module/os/freebsd/zfs/event_os.c
Alexander Motin f6e6e77ed8 FreeBSD: Reduce divergence from in-tree sources
This includes random small tweaks, primarily a build fixes, required
when ZFS is built as part of FreeBSD base.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Signed-off-by:	Alexander Motin <mav@FreeBSD.org>
Sponsored by:	iXsystems, Inc.
Closes #15368
2023-10-10 19:19:09 -07:00

66 lines
1.9 KiB
C

/*
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2022 Rob Wing
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/param.h>
#include <sys/lock.h>
#include <sys/sx.h>
#include <sys/event.h>
#include <sys/freebsd_event.h>
static void
knlist_sx_xlock(void *arg)
{
sx_xlock((struct sx *)arg);
}
static void
knlist_sx_xunlock(void *arg)
{
sx_xunlock((struct sx *)arg);
}
static void
knlist_sx_assert_lock(void *arg, int what)
{
if (what == LA_LOCKED)
sx_assert((struct sx *)arg, SX_LOCKED);
else
sx_assert((struct sx *)arg, SX_UNLOCKED);
}
void
knlist_init_sx(struct knlist *knl, struct sx *lock)
{
knlist_init(knl, lock, knlist_sx_xlock, knlist_sx_xunlock,
knlist_sx_assert_lock);
}