* sysdeps/unix/sysv/linux/sys/quota.h: Add definitions and types for
_LINUX_QUOTA_VERSION >= 2. (_LINUX_QUOTA_VERSION): Define if not yet defined.
This commit is contained in:
Ulrich Drepper
parent
dc69e770dc
commit
24c709d1af
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@ -1,5 +1,9 @@
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2005-06-20 Jakub Jelinek <jakub@redhat.com>
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* sysdeps/unix/sysv/linux/sys/quota.h: Add definitions and types for
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_LINUX_QUOTA_VERSION >= 2.
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(_LINUX_QUOTA_VERSION): Define if not yet defined.
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* sysdeps/unix/sysv/linux/bits/resource.h (RLIMIT_NICE,
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RLIMIT_RTPRIO): Add.
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(RLIMIT_NLIMITS): Adjust.
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@ -40,6 +40,14 @@
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#include <features.h>
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#include <sys/types.h>
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/*
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* Select between different incompatible quota versions.
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* Default to the version used by Linux kernel version 2.4.22
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* or later. */
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#ifndef _LINUX_QUOTA_VERSION
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# define _LINUX_QUOTA_VERSION 2
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#endif
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/*
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* Convert diskblocks to blocks and the other way around.
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* currently only to fool the BSD source. :-)
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@ -94,21 +102,33 @@
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#define SUBCMDSHIFT 8
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#define QCMD(cmd, type) (((cmd) << SUBCMDSHIFT) | ((type) & SUBCMDMASK))
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#define Q_QUOTAON 0x0100 /* enable quotas */
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#define Q_QUOTAOFF 0x0200 /* disable quotas */
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#define Q_GETQUOTA 0x0300 /* get limits and usage */
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#define Q_SETQUOTA 0x0400 /* set limits and usage */
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#define Q_SETUSE 0x0500 /* set usage */
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#define Q_SYNC 0x0600 /* sync disk copy of a filesystems quotas */
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#define Q_SETQLIM 0x0700 /* set limits */
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#define Q_GETSTATS 0x0800 /* get collected stats */
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#define Q_RSQUASH 0x1000 /* set root_squash option */
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#if _LINUX_QUOTA_VERSION < 2
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# define Q_QUOTAON 0x0100 /* enable quotas */
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# define Q_QUOTAOFF 0x0200 /* disable quotas */
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# define Q_GETQUOTA 0x0300 /* get limits and usage */
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# define Q_SETQUOTA 0x0400 /* set limits and usage */
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# define Q_SETUSE 0x0500 /* set usage */
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# define Q_SYNC 0x0600 /* sync disk copy of a filesystems quotas */
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# define Q_SETQLIM 0x0700 /* set limits */
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# define Q_GETSTATS 0x0800 /* get collected stats */
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# define Q_RSQUASH 0x1000 /* set root_squash option */
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#else
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# define Q_SYNC 0x800001 /* sync disk copy of a filesystems quotas */
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# define Q_QUOTAON 0x800002 /* turn quotas on */
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# define Q_QUOTAOFF 0x800003 /* turn quotas off */
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# define Q_GETFMT 0x800004 /* get quota format used on given filesystem */
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# define Q_GETINFO 0x800005 /* get information about quota files */
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# define Q_SETINFO 0x800006 /* set information about quota files */
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# define Q_GETQUOTA 0x800007 /* get user quota structure */
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# define Q_SETQUOTA 0x800008 /* set user quota structure */
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#endif
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/*
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* The following structure defines the format of the disk quota file
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* (as it appears on disk) - the file is an array of these structures
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* indexed by user or group number.
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*/
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#if _LINUX_QUOTA_VERSION < 2
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struct dqblk
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{
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u_int32_t dqb_bhardlimit; /* absolute limit on disk blks alloc */
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@ -120,13 +140,45 @@ struct dqblk
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time_t dqb_btime; /* time limit for excessive disk use */
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time_t dqb_itime; /* time limit for excessive files */
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};
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#else
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/* Flags that indicate which fields in dqblk structure are valid. */
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#define QIF_BLIMITS 1
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#define QIF_SPACE 2
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#define QIF_ILIMITS 4
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#define QIF_INODES 8
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#define QIF_BTIME 16
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#define QIF_ITIME 32
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#define QIF_LIMITS (QIF_BLIMITS | QIF_ILIMITS)
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#define QIF_USAGE (QIF_SPACE | QIF_INODES)
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#define QIF_TIMES (QIF_BTIME | QIF_ITIME)
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#define QIF_ALL (QIF_LIMITS | QIF_USAGE | QIF_TIMES)
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struct dqblk
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{
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u_int64_t dqb_bhardlimit; /* absolute limit on disk quota blocks alloc */
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u_int64_t dqb_bsoftlimit; /* preferred limit on disk quota blocks */
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u_int64_t dqb_curspace; /* current quota block count */
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u_int64_t dqb_ihardlimit; /* maximum # allocated inodes */
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u_int64_t dqb_isoftlimit; /* preferred inode limit */
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u_int64_t dqb_curinodes; /* current # allocated inodes */
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u_int64_t dqb_btime; /* time limit for excessive disk use */
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u_int64_t dqb_itime; /* time limit for excessive files */
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u_int32_t dqb_valid; /* bitmask of QIF_* constants */
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};
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#endif
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/*
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* Shorthand notation.
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*/
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#define dq_bhardlimit dq_dqb.dqb_bhardlimit
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#define dq_bsoftlimit dq_dqb.dqb_bsoftlimit
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#define dq_curblocks dq_dqb.dqb_curblocks
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#if _LINUX_QUOTA_VERSION < 2
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# define dq_curblocks dq_dqb.dqb_curblocks
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#else
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# define dq_curspace dq_dqb.dqb_curspace
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# define dq_valid dq_dqb.dqb_valid
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#endif
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#define dq_ihardlimit dq_dqb.dqb_ihardlimit
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#define dq_isoftlimit dq_dqb.dqb_isoftlimit
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#define dq_curinodes dq_dqb.dqb_curinodes
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@ -135,6 +187,7 @@ struct dqblk
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#define dqoff(UID) ((loff_t)((UID) * sizeof (struct dqblk)))
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#if _LINUX_QUOTA_VERSION < 2
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struct dqstats
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{
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u_int32_t lookups;
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@ -147,6 +200,22 @@ struct dqstats
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u_int32_t free_dquots;
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u_int32_t syncs;
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};
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#else
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/* Flags that indicate which fields in dqinfo structure are valid. */
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# define IIF_BGRACE 1
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# define IIF_IGRACE 2
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# define IIF_FLAGS 4
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# define IIF_ALL (IIF_BGRACE | IIF_IGRACE | IIF_FLAGS)
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struct dqinfo
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{
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u_int64_t dqi_bgrace;
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u_int64_t dqi_igrace;
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u_int32_t dqi_flags;
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u_int32_t dqi_valid;
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};
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#endif
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__BEGIN_DECLS
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