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