blktrace: add option to scale a trace

[fio.git] / blktrace.h

diff --git a/blktrace.h b/blktrace.h
index 1b2bb76bbcd37a3ec24e59475390c999ba0666a7..cebd54d6a58969b463f03219d8129d2fc88db6fc 100644 (file)
--- a/blktrace.h
+++ b/blktrace.h
@@ -11,6 +11,7 @@ struct blktrace_cursor {
        int                     fd;     // blktrace file
        struct blk_io_trace     t;      // current io trace
        int                     swap;   // bitwise reverse required
+       int                     scalar; // scale percentage
 };
 
 bool is_blktrace(const char *, int *);