minix/sys/ufs/ufs/quota1_subr.c
Lionel Sambuc 84d9c625bf Synchronize on NetBSD-CVS (2013/12/1 12:00:00 UTC)
- Fix for possible unset uid/gid in toproto
 - Fix for default mtree style
 - Update libelf
 - Importing libexecinfo
 - Resynchronize GCC, mpc, gmp, mpfr
 - build.sh: Replace params with show-params.
     This has been done as the make target has been renamed in the same
     way, while a new target named params has been added. This new
     target generates a file containing all the parameters, instead of
     printing it on the console.
 - Update test48 with new etc/services (Fix by Ben Gras <ben@minix3.org)
     get getservbyport() out of the inner loop

Change-Id: Ie6ad5226fa2621ff9f0dee8782ea48f9443d2091
2014-07-28 17:05:06 +02:00

88 lines
3 KiB
C

/* $NetBSD: quota1_subr.c,v 1.7 2012/01/29 06:23:20 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 1.7 2012/01/29 06:23:20 dholland Exp $");
#include <sys/types.h>
#include <machine/limits.h>
#include <sys/quota.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_quotavals(const struct dqblk *dqblk,
struct quotaval *blocks, struct quotaval *files)
{
/* XXX is qv_grace getting handled correctly? */
blocks->qv_hardlimit = dqblk2q2e_limit(dqblk->dqb_bhardlimit);
blocks->qv_softlimit = dqblk2q2e_limit(dqblk->dqb_bsoftlimit);
blocks->qv_usage = dqblk->dqb_curblocks;
blocks->qv_expiretime = dqblk->dqb_btime;
files->qv_hardlimit = dqblk2q2e_limit(dqblk->dqb_ihardlimit);
files->qv_softlimit = dqblk2q2e_limit(dqblk->dqb_isoftlimit);
files->qv_usage = dqblk->dqb_curinodes;
files->qv_expiretime = dqblk->dqb_itime;
}
void
quotavals_to_dqblk(const struct quotaval *blocks, const struct quotaval *files,
struct dqblk *dqblk)
{
/* XXX is qv_grace getting handled correctly? */
dqblk->dqb_bhardlimit = q2e2dqblk_limit(blocks->qv_hardlimit);
dqblk->dqb_bsoftlimit = q2e2dqblk_limit(blocks->qv_softlimit);
dqblk->dqb_curblocks = blocks->qv_usage;
dqblk->dqb_btime = blocks->qv_expiretime;
dqblk->dqb_ihardlimit = q2e2dqblk_limit(files->qv_hardlimit);
dqblk->dqb_isoftlimit = q2e2dqblk_limit(files->qv_softlimit);
dqblk->dqb_curinodes = files->qv_usage;
dqblk->dqb_itime = files->qv_expiretime;
}