1607ca46eSDavid Howells /* 2607ca46eSDavid Howells * Copyright (c) 1982, 1986 Regents of the University of California. 3607ca46eSDavid Howells * All rights reserved. 4607ca46eSDavid Howells * 5607ca46eSDavid Howells * This code is derived from software contributed to Berkeley by 6607ca46eSDavid Howells * Robert Elz at The University of Melbourne. 7607ca46eSDavid Howells * 8607ca46eSDavid Howells * Redistribution and use in source and binary forms, with or without 9607ca46eSDavid Howells * modification, are permitted provided that the following conditions 10607ca46eSDavid Howells * are met: 11607ca46eSDavid Howells * 1. Redistributions of source code must retain the above copyright 12607ca46eSDavid Howells * notice, this list of conditions and the following disclaimer. 13607ca46eSDavid Howells * 2. Redistributions in binary form must reproduce the above copyright 14607ca46eSDavid Howells * notice, this list of conditions and the following disclaimer in the 15607ca46eSDavid Howells * documentation and/or other materials provided with the distribution. 16607ca46eSDavid Howells * 3. Neither the name of the University nor the names of its contributors 17607ca46eSDavid Howells * may be used to endorse or promote products derived from this software 18607ca46eSDavid Howells * without specific prior written permission. 19607ca46eSDavid Howells * 20607ca46eSDavid Howells * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21607ca46eSDavid Howells * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22607ca46eSDavid Howells * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23607ca46eSDavid Howells * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24607ca46eSDavid Howells * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25607ca46eSDavid Howells * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26607ca46eSDavid Howells * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27607ca46eSDavid Howells * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28607ca46eSDavid Howells * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29607ca46eSDavid Howells * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30607ca46eSDavid Howells * SUCH DAMAGE. 31607ca46eSDavid Howells */ 32607ca46eSDavid Howells 33607ca46eSDavid Howells #ifndef _UAPI_LINUX_QUOTA_ 34607ca46eSDavid Howells #define _UAPI_LINUX_QUOTA_ 35607ca46eSDavid Howells 36607ca46eSDavid Howells #include <linux/types.h> 37607ca46eSDavid Howells 38847aac64SLi Xi #define __DQUOT_VERSION__ "dquot_6.6.0" 39607ca46eSDavid Howells 40847aac64SLi Xi #define MAXQUOTAS 3 41607ca46eSDavid Howells #define USRQUOTA 0 /* element used for user quotas */ 42607ca46eSDavid Howells #define GRPQUOTA 1 /* element used for group quotas */ 43847aac64SLi Xi #define PRJQUOTA 2 /* element used for project quotas */ 44607ca46eSDavid Howells 45607ca46eSDavid Howells /* 46607ca46eSDavid Howells * Definitions for the default names of the quotas files. 47607ca46eSDavid Howells */ 48607ca46eSDavid Howells #define INITQFNAMES { \ 49607ca46eSDavid Howells "user", /* USRQUOTA */ \ 50607ca46eSDavid Howells "group", /* GRPQUOTA */ \ 51847aac64SLi Xi "project", /* PRJQUOTA */ \ 52607ca46eSDavid Howells "undefined", \ 53607ca46eSDavid Howells }; 54607ca46eSDavid Howells 55607ca46eSDavid Howells /* 56607ca46eSDavid Howells * Command definitions for the 'quotactl' system call. 57607ca46eSDavid Howells * The commands are broken into a main command defined below 58607ca46eSDavid Howells * and a subcommand that is used to convey the type of 59607ca46eSDavid Howells * quota that is being manipulated (see above). 60607ca46eSDavid Howells */ 61607ca46eSDavid Howells #define SUBCMDMASK 0x00ff 62607ca46eSDavid Howells #define SUBCMDSHIFT 8 63607ca46eSDavid Howells #define QCMD(cmd, type) (((cmd) << SUBCMDSHIFT) | ((type) & SUBCMDMASK)) 64607ca46eSDavid Howells 65607ca46eSDavid Howells #define Q_SYNC 0x800001 /* sync disk copy of a filesystems quotas */ 66607ca46eSDavid Howells #define Q_QUOTAON 0x800002 /* turn quotas on */ 67607ca46eSDavid Howells #define Q_QUOTAOFF 0x800003 /* turn quotas off */ 68607ca46eSDavid Howells #define Q_GETFMT 0x800004 /* get quota format used on given filesystem */ 69607ca46eSDavid Howells #define Q_GETINFO 0x800005 /* get information about quota files */ 70607ca46eSDavid Howells #define Q_SETINFO 0x800006 /* set information about quota files */ 71607ca46eSDavid Howells #define Q_GETQUOTA 0x800007 /* get user quota structure */ 72607ca46eSDavid Howells #define Q_SETQUOTA 0x800008 /* set user quota structure */ 73926132c0SEric Sandeen #define Q_GETNEXTQUOTA 0x800009 /* get disk limits and usage >= ID */ 74607ca46eSDavid Howells 75607ca46eSDavid Howells /* Quota format type IDs */ 76607ca46eSDavid Howells #define QFMT_VFS_OLD 1 77607ca46eSDavid Howells #define QFMT_VFS_V0 2 78607ca46eSDavid Howells #define QFMT_OCFS2 3 79607ca46eSDavid Howells #define QFMT_VFS_V1 4 80*eafc474eSCarlos Maiolino #define QFMT_SHMEM 5 81607ca46eSDavid Howells 82607ca46eSDavid Howells /* Size of block in which space limits are passed through the quota 83607ca46eSDavid Howells * interface */ 84607ca46eSDavid Howells #define QIF_DQBLKSIZE_BITS 10 85607ca46eSDavid Howells #define QIF_DQBLKSIZE (1 << QIF_DQBLKSIZE_BITS) 86607ca46eSDavid Howells 87607ca46eSDavid Howells /* 88607ca46eSDavid Howells * Quota structure used for communication with userspace via quotactl 89607ca46eSDavid Howells * Following flags are used to specify which fields are valid 90607ca46eSDavid Howells */ 91607ca46eSDavid Howells enum { 92607ca46eSDavid Howells QIF_BLIMITS_B = 0, 93607ca46eSDavid Howells QIF_SPACE_B, 94607ca46eSDavid Howells QIF_ILIMITS_B, 95607ca46eSDavid Howells QIF_INODES_B, 96607ca46eSDavid Howells QIF_BTIME_B, 97607ca46eSDavid Howells QIF_ITIME_B, 98607ca46eSDavid Howells }; 99607ca46eSDavid Howells 100607ca46eSDavid Howells #define QIF_BLIMITS (1 << QIF_BLIMITS_B) 101607ca46eSDavid Howells #define QIF_SPACE (1 << QIF_SPACE_B) 102607ca46eSDavid Howells #define QIF_ILIMITS (1 << QIF_ILIMITS_B) 103607ca46eSDavid Howells #define QIF_INODES (1 << QIF_INODES_B) 104607ca46eSDavid Howells #define QIF_BTIME (1 << QIF_BTIME_B) 105607ca46eSDavid Howells #define QIF_ITIME (1 << QIF_ITIME_B) 106607ca46eSDavid Howells #define QIF_LIMITS (QIF_BLIMITS | QIF_ILIMITS) 107607ca46eSDavid Howells #define QIF_USAGE (QIF_SPACE | QIF_INODES) 108607ca46eSDavid Howells #define QIF_TIMES (QIF_BTIME | QIF_ITIME) 109607ca46eSDavid Howells #define QIF_ALL (QIF_LIMITS | QIF_USAGE | QIF_TIMES) 110607ca46eSDavid Howells 111607ca46eSDavid Howells struct if_dqblk { 112607ca46eSDavid Howells __u64 dqb_bhardlimit; 113607ca46eSDavid Howells __u64 dqb_bsoftlimit; 114607ca46eSDavid Howells __u64 dqb_curspace; 115607ca46eSDavid Howells __u64 dqb_ihardlimit; 116607ca46eSDavid Howells __u64 dqb_isoftlimit; 117607ca46eSDavid Howells __u64 dqb_curinodes; 118607ca46eSDavid Howells __u64 dqb_btime; 119607ca46eSDavid Howells __u64 dqb_itime; 120607ca46eSDavid Howells __u32 dqb_valid; 121607ca46eSDavid Howells }; 122607ca46eSDavid Howells 123926132c0SEric Sandeen struct if_nextdqblk { 124926132c0SEric Sandeen __u64 dqb_bhardlimit; 125926132c0SEric Sandeen __u64 dqb_bsoftlimit; 126926132c0SEric Sandeen __u64 dqb_curspace; 127926132c0SEric Sandeen __u64 dqb_ihardlimit; 128926132c0SEric Sandeen __u64 dqb_isoftlimit; 129926132c0SEric Sandeen __u64 dqb_curinodes; 130926132c0SEric Sandeen __u64 dqb_btime; 131926132c0SEric Sandeen __u64 dqb_itime; 132926132c0SEric Sandeen __u32 dqb_valid; 133926132c0SEric Sandeen __u32 dqb_id; 134926132c0SEric Sandeen }; 135926132c0SEric Sandeen 136607ca46eSDavid Howells /* 137607ca46eSDavid Howells * Structure used for setting quota information about file via quotactl 138607ca46eSDavid Howells * Following flags are used to specify which fields are valid 139607ca46eSDavid Howells */ 140607ca46eSDavid Howells #define IIF_BGRACE 1 141607ca46eSDavid Howells #define IIF_IGRACE 2 142607ca46eSDavid Howells #define IIF_FLAGS 4 143607ca46eSDavid Howells #define IIF_ALL (IIF_BGRACE | IIF_IGRACE | IIF_FLAGS) 144607ca46eSDavid Howells 1459c45101eSJan Kara enum { 1469c45101eSJan Kara DQF_ROOT_SQUASH_B = 0, 1479c45101eSJan Kara DQF_SYS_FILE_B = 16, 1489c45101eSJan Kara /* Kernel internal flags invisible to userspace */ 1499c45101eSJan Kara DQF_PRIVATE 1509c45101eSJan Kara }; 1519c45101eSJan Kara 1529c45101eSJan Kara /* Root squash enabled (for v1 quota format) */ 1539c45101eSJan Kara #define DQF_ROOT_SQUASH (1 << DQF_ROOT_SQUASH_B) 1549c45101eSJan Kara /* Quota stored in a system file */ 1559c45101eSJan Kara #define DQF_SYS_FILE (1 << DQF_SYS_FILE_B) 1569c45101eSJan Kara 157607ca46eSDavid Howells struct if_dqinfo { 158607ca46eSDavid Howells __u64 dqi_bgrace; 159607ca46eSDavid Howells __u64 dqi_igrace; 1609c45101eSJan Kara __u32 dqi_flags; /* DFQ_* */ 161607ca46eSDavid Howells __u32 dqi_valid; 162607ca46eSDavid Howells }; 163607ca46eSDavid Howells 164607ca46eSDavid Howells /* 165607ca46eSDavid Howells * Definitions for quota netlink interface 166607ca46eSDavid Howells */ 167607ca46eSDavid Howells #define QUOTA_NL_NOWARN 0 168607ca46eSDavid Howells #define QUOTA_NL_IHARDWARN 1 /* Inode hardlimit reached */ 169607ca46eSDavid Howells #define QUOTA_NL_ISOFTLONGWARN 2 /* Inode grace time expired */ 170607ca46eSDavid Howells #define QUOTA_NL_ISOFTWARN 3 /* Inode softlimit reached */ 171607ca46eSDavid Howells #define QUOTA_NL_BHARDWARN 4 /* Block hardlimit reached */ 172607ca46eSDavid Howells #define QUOTA_NL_BSOFTLONGWARN 5 /* Block grace time expired */ 173607ca46eSDavid Howells #define QUOTA_NL_BSOFTWARN 6 /* Block softlimit reached */ 174607ca46eSDavid Howells #define QUOTA_NL_IHARDBELOW 7 /* Usage got below inode hardlimit */ 175607ca46eSDavid Howells #define QUOTA_NL_ISOFTBELOW 8 /* Usage got below inode softlimit */ 176607ca46eSDavid Howells #define QUOTA_NL_BHARDBELOW 9 /* Usage got below block hardlimit */ 177607ca46eSDavid Howells #define QUOTA_NL_BSOFTBELOW 10 /* Usage got below block softlimit */ 178607ca46eSDavid Howells 179607ca46eSDavid Howells enum { 180607ca46eSDavid Howells QUOTA_NL_C_UNSPEC, 181607ca46eSDavid Howells QUOTA_NL_C_WARNING, 182607ca46eSDavid Howells __QUOTA_NL_C_MAX, 183607ca46eSDavid Howells }; 184607ca46eSDavid Howells #define QUOTA_NL_C_MAX (__QUOTA_NL_C_MAX - 1) 185607ca46eSDavid Howells 186607ca46eSDavid Howells enum { 187607ca46eSDavid Howells QUOTA_NL_A_UNSPEC, 188607ca46eSDavid Howells QUOTA_NL_A_QTYPE, 189607ca46eSDavid Howells QUOTA_NL_A_EXCESS_ID, 190607ca46eSDavid Howells QUOTA_NL_A_WARNING, 191607ca46eSDavid Howells QUOTA_NL_A_DEV_MAJOR, 192607ca46eSDavid Howells QUOTA_NL_A_DEV_MINOR, 193607ca46eSDavid Howells QUOTA_NL_A_CAUSED_ID, 1943c6f3714SNicolas Dichtel QUOTA_NL_A_PAD, 195607ca46eSDavid Howells __QUOTA_NL_A_MAX, 196607ca46eSDavid Howells }; 197607ca46eSDavid Howells #define QUOTA_NL_A_MAX (__QUOTA_NL_A_MAX - 1) 198607ca46eSDavid Howells 199607ca46eSDavid Howells 200607ca46eSDavid Howells #endif /* _UAPI_LINUX_QUOTA_ */ 201