Annotation of src/sys/ufs/ufs/quota1_subr.c, Revision 1.3.2.2
1.3.2.2 ! rmind 1: /* $NetBSD$ */
! 2: /*-
! 3: * Copyright (c) 2010 Manuel Bouyer
! 4: * All rights reserved.
! 5: * This software is distributed under the following condiions
! 6: * compliant with the NetBSD foundation policy.
! 7: *
! 8: * Redistribution and use in source and binary forms, with or without
! 9: * modification, are permitted provided that the following conditions
! 10: * are met:
! 11: * 1. Redistributions of source code must retain the above copyright
! 12: * notice, this list of conditions and the following disclaimer.
! 13: * 2. Redistributions in binary form must reproduce the above copyright
! 14: * notice, this list of conditions and the following disclaimer in the
! 15: * documentation and/or other materials provided with the distribution.
! 16: *
! 17: * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
! 18: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
! 19: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
! 20: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
! 21: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
! 22: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
! 23: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
! 24: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
! 25: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
! 26: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
! 27: * POSSIBILITY OF SUCH DAMAGE.
! 28: */
! 29:
! 30: #include <sys/cdefs.h>
! 31: __KERNEL_RCSID(0, "$NetBSD$");
! 32:
! 33: #include <sys/types.h>
! 34: #include <machine/limits.h>
! 35:
! 36: #include <quota/quotaprop.h>
! 37: #include <ufs/ufs/quota1.h>
! 38:
! 39: static uint64_t
! 40: dqblk2q2e_limit(uint32_t lim)
! 41: {
! 42: if (lim == 0)
! 43: return UQUAD_MAX;
! 44: else
! 45: return (lim - 1);
! 46: }
! 47:
! 48: static uint32_t
! 49: q2e2dqblk_limit(uint64_t lim)
! 50: {
! 51: if (lim == UQUAD_MAX)
! 52: return 0;
! 53: else
! 54: return (lim + 1);
! 55: }
! 56:
! 57: void
! 58: dqblk2ufsqe(const struct dqblk *dqblk, struct ufs_quota_entry *qe)
! 59: {
! 60: qe[QUOTA_LIMIT_BLOCK].ufsqe_hardlimit =
! 61: dqblk2q2e_limit(dqblk->dqb_bhardlimit);
! 62: qe[QUOTA_LIMIT_BLOCK].ufsqe_softlimit =
! 63: dqblk2q2e_limit(dqblk->dqb_bsoftlimit);
! 64: qe[QUOTA_LIMIT_BLOCK].ufsqe_cur = dqblk->dqb_curblocks;
! 65: qe[QUOTA_LIMIT_BLOCK].ufsqe_time = dqblk->dqb_btime;
! 66:
! 67: qe[QUOTA_LIMIT_FILE].ufsqe_hardlimit =
! 68: dqblk2q2e_limit(dqblk->dqb_ihardlimit);
! 69: qe[QUOTA_LIMIT_FILE].ufsqe_softlimit =
! 70: dqblk2q2e_limit(dqblk->dqb_isoftlimit);
! 71: qe[QUOTA_LIMIT_FILE].ufsqe_cur = dqblk->dqb_curinodes;
! 72: qe[QUOTA_LIMIT_FILE].ufsqe_time = dqblk->dqb_itime;
! 73: }
! 74:
! 75: void
! 76: ufsqe2dqblk(const struct ufs_quota_entry *qe, struct dqblk *dqblk)
! 77: {
! 78: dqblk->dqb_bhardlimit =
! 79: q2e2dqblk_limit(qe[QUOTA_LIMIT_BLOCK].ufsqe_hardlimit);
! 80: dqblk->dqb_bsoftlimit =
! 81: q2e2dqblk_limit(qe[QUOTA_LIMIT_BLOCK].ufsqe_softlimit);
! 82: dqblk->dqb_curblocks = qe[QUOTA_LIMIT_BLOCK].ufsqe_cur;
! 83: dqblk->dqb_btime = qe[QUOTA_LIMIT_BLOCK].ufsqe_time;
! 84:
! 85: dqblk->dqb_ihardlimit =
! 86: q2e2dqblk_limit(qe[QUOTA_LIMIT_FILE].ufsqe_hardlimit);
! 87: dqblk->dqb_isoftlimit =
! 88: q2e2dqblk_limit(qe[QUOTA_LIMIT_FILE].ufsqe_softlimit);
! 89: dqblk->dqb_curinodes = qe[QUOTA_LIMIT_FILE].ufsqe_cur;
! 90: dqblk->dqb_itime = qe[QUOTA_LIMIT_FILE].ufsqe_time;
! 91: }
! 92:
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