hash: cleanups
[fio.git] / io_ddir.h
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1#ifndef FIO_DDIR_H
2#define FIO_DDIR_H
3
4enum fio_ddir {
5 DDIR_READ = 0,
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6 DDIR_WRITE = 1,
7 DDIR_TRIM = 2,
6eaf09d6 8 DDIR_SYNC = 3,
5f9099ea 9 DDIR_DATASYNC,
44f29692 10 DDIR_SYNC_FILE_RANGE,
457bf399 11 DDIR_WAIT,
173375c2 12 DDIR_LAST,
d6aed795 13 DDIR_INVAL = -1,
d6aed795 14
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15 DDIR_RWDIR_CNT = 3,
16 DDIR_RWDIR_SYNC_CNT = 4,
17};
18
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19#define for_each_rw_ddir(ddir) for (enum fio_ddir ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++)
20
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21static inline const char *io_ddir_name(enum fio_ddir ddir)
22{
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23 static const char *name[] = { "read", "write", "trim", "sync",
24 "datasync", "sync_file_range",
25 "wait", };
173375c2 26
5ea6ec73 27 if (ddir >= 0 && ddir < DDIR_LAST)
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28 return name[ddir];
29
30 return "invalid";
31}
32
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33enum td_ddir {
34 TD_DDIR_READ = 1 << 0,
35 TD_DDIR_WRITE = 1 << 1,
36 TD_DDIR_RAND = 1 << 2,
6eaf09d6 37 TD_DDIR_TRIM = 1 << 3,
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38 TD_DDIR_RW = TD_DDIR_READ | TD_DDIR_WRITE,
39 TD_DDIR_RANDREAD = TD_DDIR_READ | TD_DDIR_RAND,
40 TD_DDIR_RANDWRITE = TD_DDIR_WRITE | TD_DDIR_RAND,
41 TD_DDIR_RANDRW = TD_DDIR_RW | TD_DDIR_RAND,
6eaf09d6 42 TD_DDIR_RANDTRIM = TD_DDIR_TRIM | TD_DDIR_RAND,
82a90686 43 TD_DDIR_TRIMWRITE = TD_DDIR_TRIM | TD_DDIR_WRITE,
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44};
45
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46#define td_read(td) ((td)->o.td_ddir & TD_DDIR_READ)
47#define td_write(td) ((td)->o.td_ddir & TD_DDIR_WRITE)
6eaf09d6 48#define td_trim(td) ((td)->o.td_ddir & TD_DDIR_TRIM)
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49#define td_rw(td) (((td)->o.td_ddir & TD_DDIR_RW) == TD_DDIR_RW)
50#define td_random(td) ((td)->o.td_ddir & TD_DDIR_RAND)
967d1b63 51#define file_randommap(td, f) (!(td)->o.norandommap && fio_file_axmap((f)))
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52#define td_trimwrite(td) (((td)->o.td_ddir & TD_DDIR_TRIMWRITE) \
53 == TD_DDIR_TRIMWRITE)
29c8e868 54
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55static inline int ddir_sync(enum fio_ddir ddir)
56{
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57 return ddir == DDIR_SYNC || ddir == DDIR_DATASYNC ||
58 ddir == DDIR_SYNC_FILE_RANGE;
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59}
60
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61static inline int ddir_rw(enum fio_ddir ddir)
62{
6eaf09d6 63 return ddir == DDIR_READ || ddir == DDIR_WRITE || ddir == DDIR_TRIM;
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64}
65
77b640d8 66static inline const char *ddir_str(enum td_ddir ddir)
807f9971 67{
6d6a7e02 68 static const char *__str[] = { NULL, "read", "write", "rw", "rand",
42da5c8b 69 "randread", "randwrite", "randrw",
6d6a7e02 70 "trim", NULL, "trimwrite", NULL, "randtrim" };
807f9971 71
42da5c8b 72 return __str[ddir];
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73}
74
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75#define ddir_rw_sum(arr) \
76 ((arr)[DDIR_READ] + (arr)[DDIR_WRITE] + (arr)[DDIR_TRIM])
77
d6aed795 78#endif