io_ddir.h

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