quota1.h revision 1.2
1 1.2 bouyer /* $NetBSD: quota1.h,v 1.2 2011/03/06 17:08:39 bouyer Exp $ */ 2 1.2 bouyer 3 1.2 bouyer /* 4 1.2 bouyer * Copyright (c) 1982, 1986, 1993 5 1.2 bouyer * The Regents of the University of California. All rights reserved. 6 1.2 bouyer * 7 1.2 bouyer * This code is derived from software contributed to Berkeley by 8 1.2 bouyer * Robert Elz at The University of Melbourne. 9 1.2 bouyer * 10 1.2 bouyer * Redistribution and use in source and binary forms, with or without 11 1.2 bouyer * modification, are permitted provided that the following conditions 12 1.2 bouyer * are met: 13 1.2 bouyer * 1. Redistributions of source code must retain the above copyright 14 1.2 bouyer * notice, this list of conditions and the following disclaimer. 15 1.2 bouyer * 2. Redistributions in binary form must reproduce the above copyright 16 1.2 bouyer * notice, this list of conditions and the following disclaimer in the 17 1.2 bouyer * documentation and/or other materials provided with the distribution. 18 1.2 bouyer * 3. Neither the name of the University nor the names of its contributors 19 1.2 bouyer * may be used to endorse or promote products derived from this software 20 1.2 bouyer * without specific prior written permission. 21 1.2 bouyer * 22 1.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 1.2 bouyer * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 1.2 bouyer * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 1.2 bouyer * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 1.2 bouyer * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 1.2 bouyer * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 1.2 bouyer * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 1.2 bouyer * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 1.2 bouyer * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 1.2 bouyer * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 1.2 bouyer * SUCH DAMAGE. 33 1.2 bouyer * 34 1.2 bouyer * @(#)quota.h 8.3 (Berkeley) 8/19/94 35 1.2 bouyer */ 36 1.2 bouyer 37 1.2 bouyer #ifndef _UFS_UFS_QUOTA1_H_ 38 1.2 bouyer #define _UFS_UFS_QUOTA1_H_ 39 1.2 bouyer #include <ufs/ufs/quota.h> 40 1.2 bouyer 41 1.2 bouyer /* 42 1.2 bouyer * These definitions are for the original disk quota implementation, which 43 1.2 bouyer * is deprecated. the newer implementation is defined in quota2.h 44 1.2 bouyer * and friends 45 1.2 bouyer */ 46 1.2 bouyer /* 47 1.2 bouyer * Definitions for disk quotas imposed on the average user 48 1.2 bouyer * (big brother finally hits UNIX). 49 1.2 bouyer * 50 1.2 bouyer * The following constants define the amount of time given a user before the 51 1.2 bouyer * soft limits are treated as hard limits (usually resulting in an allocation 52 1.2 bouyer * failure). The timer is started when the user crosses their soft limit, it 53 1.2 bouyer * is reset when they go below their soft limit. 54 1.2 bouyer */ 55 1.2 bouyer #define MAX_IQ_TIME (7*24*60*60) /* seconds in 1 week */ 56 1.2 bouyer #define MAX_DQ_TIME (7*24*60*60) /* seconds in 1 week */ 57 1.2 bouyer 58 1.2 bouyer #define QUOTAFILENAME "quota" 59 1.2 bouyer #define QUOTAGROUP "operator" 60 1.2 bouyer 61 1.2 bouyer /* 62 1.2 bouyer * Command definitions for the 'compat_50_quotactl' system call. The commands 63 1.2 bouyer * are broken into a main command defined below and a subcommand that is used 64 1.2 bouyer * to convey the type of quota that is being manipulated (see above). 65 1.2 bouyer */ 66 1.2 bouyer #define SUBCMDMASK 0x00ff 67 1.2 bouyer #define SUBCMDSHIFT 8 68 1.2 bouyer #define QCMD(cmd, type) (((cmd) << SUBCMDSHIFT) | ((type) & SUBCMDMASK)) 69 1.2 bouyer 70 1.2 bouyer #define Q_QUOTAON 0x0100 /* enable quotas */ 71 1.2 bouyer #define Q_QUOTAOFF 0x0200 /* disable quotas */ 72 1.2 bouyer #define Q_GETQUOTA 0x0300 /* get limits and usage */ 73 1.2 bouyer #define Q_SETQUOTA 0x0400 /* set limits and usage */ 74 1.2 bouyer #define Q_SETUSE 0x0500 /* set usage */ 75 1.2 bouyer #define Q_SYNC 0x0600 /* sync disk copy of a filesystems quotas */ 76 1.2 bouyer 77 1.2 bouyer /* 78 1.2 bouyer * The following structure defines the format of the disk quota file 79 1.2 bouyer * (as it appears on disk) - the file is an array of these structures 80 1.2 bouyer * indexed by user or group number. The setquota system call establishes 81 1.2 bouyer * the vnode for each quota file (a pointer is retained in the ufsmount 82 1.2 bouyer * structure). 83 1.2 bouyer */ 84 1.2 bouyer struct dqblk { 85 1.2 bouyer u_int32_t dqb_bhardlimit; /* absolute limit on disk blks alloc */ 86 1.2 bouyer u_int32_t dqb_bsoftlimit; /* preferred limit on disk blks */ 87 1.2 bouyer u_int32_t dqb_curblocks; /* current block count */ 88 1.2 bouyer u_int32_t dqb_ihardlimit; /* maximum # allocated inodes + 1 */ 89 1.2 bouyer u_int32_t dqb_isoftlimit; /* preferred inode limit */ 90 1.2 bouyer u_int32_t dqb_curinodes; /* current # allocated inodes */ 91 1.2 bouyer int32_t dqb_btime; /* time limit for excessive disk use */ 92 1.2 bouyer int32_t dqb_itime; /* time limit for excessive files */ 93 1.2 bouyer }; 94 1.2 bouyer 95 1.2 bouyer /* quota1_subr.c */ 96 1.2 bouyer struct quota2_entry; 97 1.2 bouyer void dqblk2q2e(const struct dqblk *, struct quota2_entry *); 98 1.2 bouyer void q2e2dqblk(const struct quota2_entry *, struct dqblk *); 99 1.2 bouyer 100 1.2 bouyer #endif /* !_UFS_UFS_QUOTA1_H_ */ 101
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