minix/sys/ufs/ufs/quota1_subr.c
Ben Gras d65f6f7009 imported code harmonisation
. common/include/arch/i386 is not actually an imported
	  sys/arch/i386/include but leftover Minix files;
	  remove and move to include/
	. move include/ufs to sys/ufs, where it came from, now that
	  we have a sys/ hierarchy
	. move mdocml/ to external/bsd/, now we have that
	. single sys/arch/i386/stand/ import for boot stuff
2012-03-14 16:02:59 +01:00

95 lines
3.3 KiB
C

/* $NetBSD: quota1_subr.c,v 1.6 2011/11/25 16:55:05 dholland Exp $ */
/*-
* Copyright (c) 2010 Manuel Bouyer
* All rights reserved.
*
* 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: quota1_subr.c,v 1.6 2011/11/25 16:55:05 dholland Exp $");
#include <sys/types.h>
#include <machine/limits.h>
#include <sys/quota.h>
#include <quota/quotaprop.h>
#include <ufs/ufs/quota1.h>
static uint64_t
dqblk2q2e_limit(uint32_t lim)
{
if (lim == 0)
return UQUAD_MAX;
else
return (lim - 1);
}
static uint32_t
q2e2dqblk_limit(uint64_t lim)
{
if (lim == UQUAD_MAX)
return 0;
else
return (lim + 1);
}
void
dqblk_to_quotaval(const struct dqblk *dqblk, struct quotaval *qv)
{
/* XXX is qv_grace getting handled correctly? */
qv[QUOTA_LIMIT_BLOCK].qv_hardlimit =
dqblk2q2e_limit(dqblk->dqb_bhardlimit);
qv[QUOTA_LIMIT_BLOCK].qv_softlimit =
dqblk2q2e_limit(dqblk->dqb_bsoftlimit);
qv[QUOTA_LIMIT_BLOCK].qv_usage = dqblk->dqb_curblocks;
qv[QUOTA_LIMIT_BLOCK].qv_expiretime = dqblk->dqb_btime;
qv[QUOTA_LIMIT_FILE].qv_hardlimit =
dqblk2q2e_limit(dqblk->dqb_ihardlimit);
qv[QUOTA_LIMIT_FILE].qv_softlimit =
dqblk2q2e_limit(dqblk->dqb_isoftlimit);
qv[QUOTA_LIMIT_FILE].qv_usage = dqblk->dqb_curinodes;
qv[QUOTA_LIMIT_FILE].qv_expiretime = dqblk->dqb_itime;
}
void
quotaval_to_dqblk(const struct quotaval *qv, struct dqblk *dqblk)
{
/* XXX is qv_grace getting handled correctly? */
dqblk->dqb_bhardlimit =
q2e2dqblk_limit(qv[QUOTA_LIMIT_BLOCK].qv_hardlimit);
dqblk->dqb_bsoftlimit =
q2e2dqblk_limit(qv[QUOTA_LIMIT_BLOCK].qv_softlimit);
dqblk->dqb_curblocks = qv[QUOTA_LIMIT_BLOCK].qv_usage;
dqblk->dqb_btime = qv[QUOTA_LIMIT_BLOCK].qv_expiretime;
dqblk->dqb_ihardlimit =
q2e2dqblk_limit(qv[QUOTA_LIMIT_FILE].qv_hardlimit);
dqblk->dqb_isoftlimit =
q2e2dqblk_limit(qv[QUOTA_LIMIT_FILE].qv_softlimit);
dqblk->dqb_curinodes = qv[QUOTA_LIMIT_FILE].qv_usage;
dqblk->dqb_itime = qv[QUOTA_LIMIT_FILE].qv_expiretime;
}