3 * Header file for disk format of new quotafile format
7 #ifndef GUARD_QUOTAIO_V2_H
8 #define GUARD_QUOTAIO_V2_H
10 #include <sys/types.h>
13 #define V2_DQINFOOFF sizeof(struct v2_disk_dqheader) /* Offset of info header in file */
14 #define INIT_V2_VERSIONS { 1, 1}
16 struct v2_disk_dqheader {
17 u_int32_t dqh_magic; /* Magic number identifying file */
18 u_int32_t dqh_version; /* File version */
19 } __attribute__ ((packed));
21 /* Flags for version specific files */
22 #define V2_DQF_MASK 0x0000 /* Mask for all valid ondisk flags */
24 /* Header with type and version specific information */
25 struct v2_disk_dqinfo {
26 u_int32_t dqi_bgrace; /* Time before block soft limit becomes hard limit */
27 u_int32_t dqi_igrace; /* Time before inode soft limit becomes hard limit */
28 u_int32_t dqi_flags; /* Flags for quotafile (DQF_*) */
29 u_int32_t dqi_blocks; /* Number of blocks in file */
30 u_int32_t dqi_free_blk; /* Number of first free block in the list */
31 u_int32_t dqi_free_entry; /* Number of block with at least one free entry */
32 } __attribute__ ((packed));
34 /* Structure of quota for one user on disk */
35 struct v2r0_disk_dqblk {
36 u_int32_t dqb_id; /* id this quota applies to */
37 u_int32_t dqb_ihardlimit; /* absolute limit on allocated inodes */
38 u_int32_t dqb_isoftlimit; /* preferred inode limit */
39 u_int32_t dqb_curinodes; /* current # allocated inodes */
40 u_int32_t dqb_bhardlimit; /* absolute limit on disk space (in QUOTABLOCK_SIZE) */
41 u_int32_t dqb_bsoftlimit; /* preferred limit on disk space (in QUOTABLOCK_SIZE) */
42 u_int64_t dqb_curspace; /* current space occupied (in bytes) */
43 u_int64_t dqb_btime; /* time limit for excessive disk use */
44 u_int64_t dqb_itime; /* time limit for excessive inode use */
45 } __attribute__ ((packed));
47 struct v2r1_disk_dqblk {
48 u_int32_t dqb_id; /* id this quota applies to */
50 u_int64_t dqb_ihardlimit; /* absolute limit on allocated inodes */
51 u_int64_t dqb_isoftlimit; /* preferred inode limit */
52 u_int64_t dqb_curinodes; /* current # allocated inodes */
53 u_int64_t dqb_bhardlimit; /* absolute limit on disk space (in QUOTABLOCK_SIZE) */
54 u_int64_t dqb_bsoftlimit; /* preferred limit on disk space (in QUOTABLOCK_SIZE) */
55 u_int64_t dqb_curspace; /* current space occupied (in bytes) */
56 u_int64_t dqb_btime; /* time limit for excessive disk use */
57 u_int64_t dqb_itime; /* time limit for excessive inode use */
58 } __attribute__ ((packed));
60 /* Structure of quota for communication with kernel */
61 struct v2_kern_dqblk {
62 unsigned int dqb_ihardlimit;
63 unsigned int dqb_isoftlimit;
64 unsigned int dqb_curinodes;
65 unsigned int dqb_bhardlimit;
66 unsigned int dqb_bsoftlimit;
72 /* Structure of quotafile info for communication with kernel (obsolete) */
73 struct v2_kern_dqinfo {
74 unsigned int dqi_bgrace;
75 unsigned int dqi_igrace;
76 unsigned int dqi_flags;
77 unsigned int dqi_blocks;
78 unsigned int dqi_free_blk;
79 unsigned int dqi_free_entry;
82 /* Structure with gathered statistics from kernel */
89 u_int32_t allocated_dquots;
90 u_int32_t free_dquots;