quota1.h revision 1.3.2.2
1 1.3.2.2 rmind /* $NetBSD: quota1.h,v 1.3.2.2 2011/04/21 01:42:21 rmind Exp $ */ 2 1.3.2.2 rmind 3 1.3.2.2 rmind /* 4 1.3.2.2 rmind * Copyright (c) 1982, 1986, 1993 5 1.3.2.2 rmind * The Regents of the University of California. All rights reserved. 6 1.3.2.2 rmind * 7 1.3.2.2 rmind * This code is derived from software contributed to Berkeley by 8 1.3.2.2 rmind * Robert Elz at The University of Melbourne. 9 1.3.2.2 rmind * 10 1.3.2.2 rmind * Redistribution and use in source and binary forms, with or without 11 1.3.2.2 rmind * modification, are permitted provided that the following conditions 12 1.3.2.2 rmind * are met: 13 1.3.2.2 rmind * 1. Redistributions of source code must retain the above copyright 14 1.3.2.2 rmind * notice, this list of conditions and the following disclaimer. 15 1.3.2.2 rmind * 2. Redistributions in binary form must reproduce the above copyright 16 1.3.2.2 rmind * notice, this list of conditions and the following disclaimer in the 17 1.3.2.2 rmind * documentation and/or other materials provided with the distribution. 18 1.3.2.2 rmind * 3. Neither the name of the University nor the names of its contributors 19 1.3.2.2 rmind * may be used to endorse or promote products derived from this software 20 1.3.2.2 rmind * without specific prior written permission. 21 1.3.2.2 rmind * 22 1.3.2.2 rmind * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 1.3.2.2 rmind * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 1.3.2.2 rmind * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 1.3.2.2 rmind * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 1.3.2.2 rmind * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 1.3.2.2 rmind * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 1.3.2.2 rmind * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 1.3.2.2 rmind * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 1.3.2.2 rmind * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 1.3.2.2 rmind * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 1.3.2.2 rmind * SUCH DAMAGE. 33 1.3.2.2 rmind * 34 1.3.2.2 rmind * @(#)quota.h 8.3 (Berkeley) 8/19/94 35 1.3.2.2 rmind */ 36 1.3.2.2 rmind 37 1.3.2.2 rmind #ifndef _UFS_UFS_QUOTA1_H_ 38 1.3.2.2 rmind #define _UFS_UFS_QUOTA1_H_ 39 1.3.2.2 rmind #include <ufs/ufs/quota.h> 40 1.3.2.2 rmind 41 1.3.2.2 rmind /* 42 1.3.2.2 rmind * These definitions are for the original disk quota implementation, which 43 1.3.2.2 rmind * is deprecated. the newer implementation is defined in quota2.h 44 1.3.2.2 rmind * and friends 45 1.3.2.2 rmind */ 46 1.3.2.2 rmind 47 1.3.2.2 rmind /* 48 1.3.2.2 rmind * Definitions for the default names of the quotas files/quota types. 49 1.3.2.2 rmind */ 50 1.3.2.2 rmind #define INITQFNAMES { \ 51 1.3.2.2 rmind "user", /* USRQUOTA */ \ 52 1.3.2.2 rmind "group", /* GRPQUOTA */ \ 53 1.3.2.2 rmind } 54 1.3.2.2 rmind 55 1.3.2.2 rmind /* 56 1.3.2.2 rmind * Definitions for disk quotas imposed on the average user 57 1.3.2.2 rmind * (big brother finally hits UNIX). 58 1.3.2.2 rmind * 59 1.3.2.2 rmind * The following constants define the amount of time given a user before the 60 1.3.2.2 rmind * soft limits are treated as hard limits (usually resulting in an allocation 61 1.3.2.2 rmind * failure). The timer is started when the user crosses their soft limit, it 62 1.3.2.2 rmind * is reset when they go below their soft limit. 63 1.3.2.2 rmind */ 64 1.3.2.2 rmind #define MAX_IQ_TIME (7*24*60*60) /* seconds in 1 week */ 65 1.3.2.2 rmind #define MAX_DQ_TIME (7*24*60*60) /* seconds in 1 week */ 66 1.3.2.2 rmind 67 1.3.2.2 rmind #define QUOTAFILENAME "quota" 68 1.3.2.2 rmind #define QUOTAGROUP "operator" 69 1.3.2.2 rmind 70 1.3.2.2 rmind /* 71 1.3.2.2 rmind * Command definitions for the 'compat_50_quotactl' system call. The commands 72 1.3.2.2 rmind * are broken into a main command defined below and a subcommand that is used 73 1.3.2.2 rmind * to convey the type of quota that is being manipulated (see above). 74 1.3.2.2 rmind */ 75 1.3.2.2 rmind #define SUBCMDMASK 0x00ff 76 1.3.2.2 rmind #define SUBCMDSHIFT 8 77 1.3.2.2 rmind #define QCMD(cmd, type) (((cmd) << SUBCMDSHIFT) | ((type) & SUBCMDMASK)) 78 1.3.2.2 rmind 79 1.3.2.2 rmind #define Q_QUOTAON 0x0100 /* enable quotas */ 80 1.3.2.2 rmind #define Q_QUOTAOFF 0x0200 /* disable quotas */ 81 1.3.2.2 rmind #define Q_GETQUOTA 0x0300 /* get limits and usage */ 82 1.3.2.2 rmind #define Q_SETQUOTA 0x0400 /* set limits and usage */ 83 1.3.2.2 rmind #define Q_SETUSE 0x0500 /* set usage */ 84 1.3.2.2 rmind #define Q_SYNC 0x0600 /* sync disk copy of a filesystems quotas */ 85 1.3.2.2 rmind 86 1.3.2.2 rmind /* 87 1.3.2.2 rmind * The following structure defines the format of the disk quota file 88 1.3.2.2 rmind * (as it appears on disk) - the file is an array of these structures 89 1.3.2.2 rmind * indexed by user or group number. The setquota system call establishes 90 1.3.2.2 rmind * the vnode for each quota file (a pointer is retained in the ufsmount 91 1.3.2.2 rmind * structure). 92 1.3.2.2 rmind */ 93 1.3.2.2 rmind struct dqblk { 94 1.3.2.2 rmind u_int32_t dqb_bhardlimit; /* absolute limit on disk blks alloc */ 95 1.3.2.2 rmind u_int32_t dqb_bsoftlimit; /* preferred limit on disk blks */ 96 1.3.2.2 rmind u_int32_t dqb_curblocks; /* current block count */ 97 1.3.2.2 rmind u_int32_t dqb_ihardlimit; /* maximum # allocated inodes + 1 */ 98 1.3.2.2 rmind u_int32_t dqb_isoftlimit; /* preferred inode limit */ 99 1.3.2.2 rmind u_int32_t dqb_curinodes; /* current # allocated inodes */ 100 1.3.2.2 rmind int32_t dqb_btime; /* time limit for excessive disk use */ 101 1.3.2.2 rmind int32_t dqb_itime; /* time limit for excessive files */ 102 1.3.2.2 rmind }; 103 1.3.2.2 rmind 104 1.3.2.2 rmind /* quota1_subr.c */ 105 1.3.2.2 rmind struct quota2_entry; 106 1.3.2.2 rmind void dqblk2ufsqe(const struct dqblk *, struct ufs_quota_entry *); 107 1.3.2.2 rmind void ufsqe2dqblk(const struct ufs_quota_entry *, struct dqblk *); 108 1.3.2.2 rmind #endif /* !_UFS_UFS_QUOTA1_H_ */ 109
Indexes created Thu Oct 23 22:10:10 GMT 2025