+static inline int ddir_rw(enum fio_ddir ddir)
+{
+ return ddir == DDIR_READ || ddir == DDIR_WRITE || ddir == DDIR_TRIM;
+}
+
+static inline const char *ddir_str(enum td_ddir ddir)
+{
+ const char *ddir_str[] = { NULL, "read", "write", "rw", NULL,
+ "randread", "randwrite", "randrw",
+ "trim", NULL, NULL, NULL, "randtrim" };
+
+ return ddir_str[ddir];
+}
+
+#define ddir_trim(ddir) ((ddir) == DDIR_TRIM)
+
+#define ddir_rw_sum(arr) \
+ ((arr)[DDIR_READ] + (arr)[DDIR_WRITE] + (arr)[DDIR_TRIM])
+