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