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Aditya Kalif239fef2011-07-20 11:40:02 -07001/*
2 *
3 * Header file for disk format of new quotafile format
4 *
5 */
6
7#ifndef GUARD_QUOTAIO_V2_H
8#define GUARD_QUOTAIO_V2_H
9
10#include <sys/types.h>
Jan Kara2ae58b62012-06-04 12:51:55 -040011#include "quotaio.h"
Aditya Kalif239fef2011-07-20 11:40:02 -070012
13/* Offset of info header in file */
14#define V2_DQINFOOFF sizeof(struct v2_disk_dqheader)
Jan Kara2ae58b62012-06-04 12:51:55 -040015/* Supported version of quota-tree format */
16#define V2_VERSION 1
Aditya Kalif239fef2011-07-20 11:40:02 -070017
18struct v2_disk_dqheader {
19 u_int32_t dqh_magic; /* Magic number identifying file */
20 u_int32_t dqh_version; /* File version */
21} __attribute__ ((packed));
22
23/* Flags for version specific files */
24#define V2_DQF_MASK 0x0000 /* Mask for all valid ondisk flags */
25
26/* Header with type and version specific information */
27struct v2_disk_dqinfo {
28 u_int32_t dqi_bgrace; /* Time before block soft limit becomes
29 * hard limit */
30 u_int32_t dqi_igrace; /* Time before inode soft limit becomes
31 * hard limit */
32 u_int32_t dqi_flags; /* Flags for quotafile (DQF_*) */
33 u_int32_t dqi_blocks; /* Number of blocks in file */
34 u_int32_t dqi_free_blk; /* Number of first free block in the list */
35 u_int32_t dqi_free_entry; /* Number of block with at least one
36 * free entry */
37} __attribute__ ((packed));
38
Aditya Kalif239fef2011-07-20 11:40:02 -070039struct v2r1_disk_dqblk {
40 u_int32_t dqb_id; /* id this quota applies to */
41 u_int32_t dqb_pad;
42 u_int64_t dqb_ihardlimit; /* absolute limit on allocated inodes */
43 u_int64_t dqb_isoftlimit; /* preferred inode limit */
44 u_int64_t dqb_curinodes; /* current # allocated inodes */
45 u_int64_t dqb_bhardlimit; /* absolute limit on disk space
46 * (in QUOTABLOCK_SIZE) */
47 u_int64_t dqb_bsoftlimit; /* preferred limit on disk space
48 * (in QUOTABLOCK_SIZE) */
49 u_int64_t dqb_curspace; /* current space occupied (in bytes) */
50 u_int64_t dqb_btime; /* time limit for excessive disk use */
51 u_int64_t dqb_itime; /* time limit for excessive inode use */
52} __attribute__ ((packed));
53
Aditya Kalif239fef2011-07-20 11:40:02 -070054#endif