1 | #ifndef _SYS_QUOTA_H
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2 | #define _SYS_QUOTA_H
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3 |
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4 | #ifdef __cplusplus
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5 | extern "C" {
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6 | #endif
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7 |
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8 | #include <stdint.h>
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9 |
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10 | #define _LINUX_QUOTA_VERSION 2
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11 |
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12 | #define dbtob(num) ((num) << 10)
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13 | #define btodb(num) ((num) >> 10)
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14 | #define fs_to_dq_blocks(num, blksize) (((num) * (blksize)) / 1024)
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15 |
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16 | #define MAX_IQ_TIME 604800
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17 | #define MAX_DQ_TIME 604800
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18 |
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19 | #define MAXQUOTAS 2
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20 | #define USRQUOTA 0
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21 | #define GRPQUOTA 1
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22 |
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23 | #define INITQFNAMES { "user", "group", "undefined" };
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24 |
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25 | #define QUOTAFILENAME "quota"
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26 | #define QUOTAGROUP "staff"
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27 |
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28 | #define NR_DQHASH 43
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29 | #define NR_DQUOTS 256
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30 |
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31 | #define SUBCMDMASK 0x00ff
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32 | #define SUBCMDSHIFT 8
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33 | #define QCMD(cmd, type) (((cmd) << SUBCMDSHIFT) | ((type) & SUBCMDMASK))
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34 |
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35 | #define Q_SYNC 0x800001
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36 | #define Q_QUOTAON 0x800002
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37 | #define Q_QUOTAOFF 0x800003
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38 | #define Q_GETFMT 0x800004
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39 | #define Q_GETINFO 0x800005
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40 | #define Q_SETINFO 0x800006
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41 | #define Q_GETQUOTA 0x800007
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42 | #define Q_SETQUOTA 0x800008
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43 |
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44 | #define QFMT_VFS_OLD 1
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45 | #define QFMT_VFS_V0 2
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46 | #define QFMT_OCFS2 3
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47 | #define QFMT_VFS_V1 4
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48 |
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49 | #define QIF_BLIMITS 1
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50 | #define QIF_SPACE 2
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51 | #define QIF_ILIMITS 4
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52 | #define QIF_INODES 8
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53 | #define QIF_BTIME 16
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54 | #define QIF_ITIME 32
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55 | #define QIF_LIMITS (QIF_BLIMITS | QIF_ILIMITS)
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56 | #define QIF_USAGE (QIF_SPACE | QIF_INODES)
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57 | #define QIF_TIMES (QIF_BTIME | QIF_ITIME)
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58 | #define QIF_ALL (QIF_LIMITS | QIF_USAGE | QIF_TIMES)
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59 |
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60 | struct dqblk {
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61 | uint64_t dqb_bhardlimit;
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62 | uint64_t dqb_bsoftlimit;
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63 | uint64_t dqb_curspace;
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64 | uint64_t dqb_ihardlimit;
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65 | uint64_t dqb_isoftlimit;
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66 | uint64_t dqb_curinodes;
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67 | uint64_t dqb_btime;
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68 | uint64_t dqb_itime;
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69 | uint32_t dqb_valid;
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70 | };
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71 |
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72 | #define dq_bhardlimit dq_dqb.dqb_bhardlimit
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73 | #define dq_bsoftlimit dq_dqb.dqb_bsoftlimit
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74 | #define dq_curspace dq_dqb.dqb_curspace
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75 | #define dq_valid dq_dqb.dqb_valid
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76 | #define dq_ihardlimit dq_dqb.dqb_ihardlimit
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77 | #define dq_isoftlimit dq_dqb.dqb_isoftlimit
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78 | #define dq_curinodes dq_dqb.dqb_curinodes
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79 | #define dq_btime dq_dqb.dqb_btime
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80 | #define dq_itime dq_dqb.dqb_itime
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81 |
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82 | #define dqoff(UID) ((long long)(UID) * sizeof (struct dqblk))
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83 |
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84 | #define IIF_BGRACE 1
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85 | #define IIF_IGRACE 2
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86 | #define IIF_FLAGS 4
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87 | #define IIF_ALL (IIF_BGRACE | IIF_IGRACE | IIF_FLAGS)
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88 |
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89 | struct dqinfo {
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90 | uint64_t dqi_bgrace;
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91 | uint64_t dqi_igrace;
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92 | uint32_t dqi_flags;
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93 | uint32_t dqi_valid;
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94 | };
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95 |
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96 | int quotactl(int, const char *, int, char *);
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97 |
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98 | #ifdef __cplusplus
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99 | }
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100 | #endif
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101 |
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102 | #endif
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