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Sync with CSRG.

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This commit is contained in:
mycroft 1994-12-13 21:14:43 +00:00
parent c5b0ae2805
commit 4b18546438
1 changed files with 29 additions and 26 deletions
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47
sys/ufs/ufs/quota.h
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@ -1,4 +1,4 @@
/* $NetBSD: quota.h,v 1.3 1994/10/20 04:21:20 cgd Exp $ */
/* $NetBSD: quota.h,v 1.4 1994/12/13 21:14:43 mycroft Exp $ */
/*
* Copyright (c) 1982, 1986, 1993
@ -35,23 +35,23 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)quota.h 8.1 (Berkeley) 6/11/93
* @(#)quota.h 8.3 (Berkeley) 8/19/94
*/
#ifndef _QUOTA_
#define _QUOTA_
/*
* Definitions for disk quotas imposed on the average user (big brother
* finally hits UNIX).
* Definitions for disk quotas imposed on the average user
* (big brother finally hits UNIX).
*
* The following constants define the amount of time given a user before the
* soft limits are treated as hard limits (usually resulting in an allocation
* failure). The timer is started when the user crosses their soft limit, it
* is reset when they go below their soft limit.
*/
#define MAX_IQ_TIME (7*24*60*60) /* 1 week in seconds */
#define MAX_DQ_TIME (7*24*60*60) /* 1 week in seconds */
#define MAX_IQ_TIME (7*24*60*60) /* seconds in 1 week */
#define MAX_DQ_TIME (7*24*60*60) /* seconds in 1 week */
/*
* The following constants define the usage of the quota file array in the
@ -116,23 +116,28 @@ struct dqblk {
* used entries.
*/
struct dquot {
struct dquot *dq_forw, **dq_back; /* hash list */
struct dquot *dq_freef, **dq_freeb; /* free list */
LIST_ENTRY(dquot) dq_hash; /* hash list */
TAILQ_ENTRY(dquot) dq_freelist; /* free list */
u_int16_t dq_flags; /* flags, see below */
u_int16_t dq_cnt; /* count of active references */
u_int16_t dq_spare; /* unused spare padding */
u_int16_t dq_type; /* quota type of this dquot */
u_int32_t dq_id; /* identifier this applies to */
struct ufsmount *dq_ump; /* filesystem that this is taken from */
struct dqblk dq_dqb; /* actual usage & quotas */
};
/*
* Flag values.
*/
#define DQ_LOCK 0x01 /* this quota locked (no MODS) */
#define DQ_WANT 0x02 /* wakeup on unlock */
#define DQ_MOD 0x04 /* this quota modified since read */
#define DQ_FAKE 0x08 /* no limits here, just usage */
#define DQ_BLKS 0x10 /* has been warned about blk limit */
#define DQ_INODS 0x20 /* has been warned about inode limit */
u_int16_t dq_flags; /* flags, see below */
int16_t dq_cnt; /* count of active references */
int16_t dq_spare; /* unused spare padding */
int16_t dq_type; /* quota type of this dquot */
u_int32_t dq_id; /* identifier this applies to */
struct ufsmount *dq_ump; /* filesystem that this is taken from */
/*
* Shorthand notation.
*/
#define dq_bhardlimit dq_dqb.dqb_bhardlimit
#define dq_bsoftlimit dq_dqb.dqb_bsoftlimit
#define dq_curblocks dq_dqb.dqb_curblocks
@ -141,13 +146,11 @@ struct dquot {
#define dq_curinodes dq_dqb.dqb_curinodes
#define dq_btime dq_dqb.dqb_btime
#define dq_itime dq_dqb.dqb_itime
struct dqblk dq_dqb; /* actual usage & quotas */
};
/*
* If the system has never checked for a quota for this file, then it is set
* to NODQUOT. Once a write attempt is made the inode pointer is set to
* reference a dquot structure.
* If the system has never checked for a quota for this file, then it is
* set to NODQUOT. Once a write attempt is made the inode pointer is set
* to reference a dquot structure.
*/
#define NODQUOT NULL