blktrace support: speedup reading of data
We used to read in data in really small chunks (48 bytes at the time,
the size of the trace). This is really slow for large traces, so
add a fifo frontend to refill the cache in much larger sizes.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/fio.h b/fio.h
index fa0edb1..bcd188b 100644
--- a/fio.h
+++ b/fio.h
@@ -15,6 +15,7 @@
#include "compiler/compiler.h"
#include "list.h"
+#include "fifo.h"
#include "rbtree.h"
#include "md5.h"
#include "crc32.h"
@@ -665,13 +666,6 @@
#define DISK_UTIL_MSEC (250)
-#ifndef min
-#define min(a, b) ((a) < (b) ? (a) : (b))
-#endif
-#ifndef max
-#define max(a, b) ((a) > (b) ? (a) : (b))
-#endif
-
/*
* Log exports
*/