quotaio_v2.h revision 2ae58b6d5c73e044f3d498feea5d81892af2671f 
1/*
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>
11#include "quotaio.h"
12
13/* Offset of info header in file */
14#define V2_DQINFOOFF		sizeof(struct v2_disk_dqheader)
15/* Supported version of quota-tree format */
16#define V2_VERSION 1
17
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
39struct 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
54#endif
55