Aditya Kali | f239fef | 2011-07-20 11:40:02 -0700 | [diff] [blame] | 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> |
Jan Kara | 2ae58b6 | 2012-06-04 12:51:55 -0400 | [diff] [blame] | 11 | #include "quotaio.h" |
Aditya Kali | f239fef | 2011-07-20 11:40:02 -0700 | [diff] [blame] | 12 | |
| 13 | /* Offset of info header in file */ |
| 14 | #define V2_DQINFOOFF sizeof(struct v2_disk_dqheader) |
Jan Kara | 2ae58b6 | 2012-06-04 12:51:55 -0400 | [diff] [blame] | 15 | /* Supported version of quota-tree format */ |
| 16 | #define V2_VERSION 1 |
Aditya Kali | f239fef | 2011-07-20 11:40:02 -0700 | [diff] [blame] | 17 | |
| 18 | struct 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 */ |
| 27 | struct 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 Kali | f239fef | 2011-07-20 11:40:02 -0700 | [diff] [blame] | 39 | struct 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 Kali | f239fef | 2011-07-20 11:40:02 -0700 | [diff] [blame] | 54 | #endif |