fio: create over-arching data placement option

[fio.git] / dataplacement.h

diff --git a/dataplacement.h b/dataplacement.h
index 72bd4c08920db1e0a6d675727e888ad2d5ac3e23..b6ceb5bcefb6cef92f39890b5bbdc998c4ee165e 100644 (file)
--- a/dataplacement.h
+++ b/dataplacement.h
@@ -5,15 +5,22 @@
 
 #define FDP_DIR_DTYPE  2
 #define FDP_MAX_RUHS   128
+#define FIO_MAX_DP_IDS         16
 
 /*
  * How fio chooses what placement identifier to use next. Choice of
  * uniformly random, or roundrobin.
  */
+enum {
+       FIO_DP_RANDOM   = 0x1,
+       FIO_DP_RR       = 0x2,
+};
+
 
 enum {
-       FIO_FDP_RANDOM  = 0x1,
-       FIO_FDP_RR      = 0x2,
+       FIO_DP_NONE     = 0x0,
+       FIO_DP_FDP      = 0x1,
+       FIO_DP_STREAMS  = 0x2,
 };
 
 struct fio_ruhs_info {