1 /* $NetBSD: ulfs_quota1.h,v 1.4 2013/06/06 00:49:28 dholland Exp $ */ 2 /* from NetBSD: quota1.h,v 1.7 2012/08/26 02:32:14 dholland Exp */ 3 4 /* 5 * Copyright (c) 1982, 1986, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * This code is derived from software contributed to Berkeley by 9 * Robert Elz at The University of Melbourne. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * @(#)quota.h 8.3 (Berkeley) 8/19/94 36 */ 37 38 #ifndef _UFS_LFS_ULFS_QUOTA1_H_ 39 #define _UFS_LFS_ULFS_QUOTA1_H_ 40 41 #include <sys/quota.h> 42 #include <ufs/lfs/ulfs_quotacommon.h> 43 44 /* 45 * These definitions are for the original disk quota implementation, which 46 * is deprecated. the newer implementation is defined in quota2.h 47 * and friends 48 */ 49 50 /* 51 * Definitions for disk quotas imposed on the average user 52 * (big brother finally hits UNIX). 53 * 54 * The following constants define the amount of time given a user before the 55 * soft limits are treated as hard limits (usually resulting in an allocation 56 * failure). The timer is started when the user crosses their soft limit, it 57 * is reset when they go below their soft limit. 58 */ 59 #define MAX_IQ_TIME (7*24*60*60) /* seconds in 1 week */ 60 #define MAX_DQ_TIME (7*24*60*60) /* seconds in 1 week */ 61 62 #define QUOTAFILENAME "quota" 63 #define QUOTAGROUP "operator" 64 65 /* 66 * Command definitions for the 'compat_50_quotactl' system call. The commands 67 * are broken into a main command defined below and a subcommand that is used 68 * to convey the type of quota that is being manipulated (see above). 69 */ 70 #define SUBCMDMASK 0x00ff 71 #define SUBCMDSHIFT 8 72 #define QCMD(cmd, type) (((cmd) << SUBCMDSHIFT) | ((type) & SUBCMDMASK)) 73 74 #define Q_QUOTAON 0x0100 /* enable quotas */ 75 #define Q_QUOTAOFF 0x0200 /* disable quotas */ 76 #define Q_GETQUOTA 0x0300 /* get limits and usage */ 77 #define Q_SETQUOTA 0x0400 /* set limits and usage */ 78 #define Q_SETUSE 0x0500 /* set usage */ 79 #define Q_SYNC 0x0600 /* sync disk copy of a filesystems quotas */ 80 81 /* 82 * The following structure defines the format of the disk quota file 83 * (as it appears on disk) - the file is an array of these structures 84 * indexed by user or group number. The setquota system call establishes 85 * the vnode for each quota file (a pointer is retained in the ulfsmount 86 * structure). 87 */ 88 struct dqblk { 89 u_int32_t dqb_bhardlimit; /* absolute limit on disk blks alloc */ 90 u_int32_t dqb_bsoftlimit; /* preferred limit on disk blks */ 91 u_int32_t dqb_curblocks; /* current block count */ 92 u_int32_t dqb_ihardlimit; /* maximum # allocated inodes + 1 */ 93 u_int32_t dqb_isoftlimit; /* preferred inode limit */ 94 u_int32_t dqb_curinodes; /* current # allocated inodes */ 95 int32_t dqb_btime; /* time limit for excessive disk use */ 96 int32_t dqb_itime; /* time limit for excessive files */ 97 }; 98 99 /* quota1_subr.c */ 100 void lfs_dqblk_to_quotavals(const struct dqblk *, 101 struct quotaval *, struct quotaval *); 102 void lfs_quotavals_to_dqblk(const struct quotaval *, const struct quotaval *, 103 struct dqblk *); 104 105 #endif /* !_UFS_LFS_ULFS_QUOTA1_H_ */ 106