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/*
*
* Header file for disk format of new quotafile format
*
*/
#ifndef GUARD_QUOTAIO_V2_H
#define GUARD_QUOTAIO_V2_H
#include <sys/types.h>
#include "quota.h"
#define V2_DQINFOOFF sizeof(struct v2_disk_dqheader) /* Offset of info header in file */
#define INIT_V2_VERSIONS { 1, 1}
struct v2_disk_dqheader {
u_int32_t dqh_magic; /* Magic number identifying file */
u_int32_t dqh_version; /* File version */
} __attribute__ ((packed));
/* Flags for version specific files */
#define V2_DQF_MASK 0x0000 /* Mask for all valid ondisk flags */
/* Header with type and version specific information */
struct v2_disk_dqinfo {
u_int32_t dqi_bgrace; /* Time before block soft limit becomes hard limit */
u_int32_t dqi_igrace; /* Time before inode soft limit becomes hard limit */
u_int32_t dqi_flags; /* Flags for quotafile (DQF_*) */
u_int32_t dqi_blocks; /* Number of blocks in file */
u_int32_t dqi_free_blk; /* Number of first free block in the list */
u_int32_t dqi_free_entry; /* Number of block with at least one free entry */
} __attribute__ ((packed));
/* Structure of quota for one user on disk */
struct v2r0_disk_dqblk {
u_int32_t dqb_id; /* id this quota applies to */
u_int32_t dqb_ihardlimit; /* absolute limit on allocated inodes */
u_int32_t dqb_isoftlimit; /* preferred inode limit */
u_int32_t dqb_curinodes; /* current # allocated inodes */
u_int32_t dqb_bhardlimit; /* absolute limit on disk space (in QUOTABLOCK_SIZE) */
u_int32_t dqb_bsoftlimit; /* preferred limit on disk space (in QUOTABLOCK_SIZE) */
u_int64_t dqb_curspace; /* current space occupied (in bytes) */
u_int64_t dqb_btime; /* time limit for excessive disk use */
u_int64_t dqb_itime; /* time limit for excessive inode use */
} __attribute__ ((packed));
struct v2r1_disk_dqblk {
u_int32_t dqb_id; /* id this quota applies to */
u_int32_t dqb_pad;
u_int64_t dqb_ihardlimit; /* absolute limit on allocated inodes */
u_int64_t dqb_isoftlimit; /* preferred inode limit */
u_int64_t dqb_curinodes; /* current # allocated inodes */
u_int64_t dqb_bhardlimit; /* absolute limit on disk space (in QUOTABLOCK_SIZE) */
u_int64_t dqb_bsoftlimit; /* preferred limit on disk space (in QUOTABLOCK_SIZE) */
u_int64_t dqb_curspace; /* current space occupied (in bytes) */
u_int64_t dqb_btime; /* time limit for excessive disk use */
u_int64_t dqb_itime; /* time limit for excessive inode use */
} __attribute__ ((packed));
/* Structure of quota for communication with kernel */
struct v2_kern_dqblk {
unsigned int dqb_ihardlimit;
unsigned int dqb_isoftlimit;
unsigned int dqb_curinodes;
unsigned int dqb_bhardlimit;
unsigned int dqb_bsoftlimit;
qsize_t dqb_curspace;
time_t dqb_btime;
time_t dqb_itime;
};
/* Structure of quotafile info for communication with kernel (obsolete) */
struct v2_kern_dqinfo {
unsigned int dqi_bgrace;
unsigned int dqi_igrace;
unsigned int dqi_flags;
unsigned int dqi_blocks;
unsigned int dqi_free_blk;
unsigned int dqi_free_entry;
};
/* Structure with gathered statistics from kernel */
struct v2_dqstats {
u_int32_t lookups;
u_int32_t drops;
u_int32_t reads;
u_int32_t writes;
u_int32_t cache_hits;
u_int32_t allocated_dquots;
u_int32_t free_dquots;
u_int32_t syncs;
u_int32_t version;
};
#endif
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