fio: fix aio trim completion latencies

[fio.git] / blktrace.h

diff --git a/blktrace.h b/blktrace.h
index 096993eda81fbc68ad49dfb704c21c0e35de2653..a0e82faa05eed81bb3e8819a200208089a6009d7 100644 (file)
--- a/blktrace.h
+++ b/blktrace.h
@@ -1,10 +1,27 @@
 #ifndef FIO_BLKTRACE_H
 #define FIO_BLKTRACE_H
 
+
 #ifdef FIO_HAVE_BLKTRACE
 
+#include <asm/types.h>
+
+#include "blktrace_api.h"
+
+struct blktrace_cursor {
+       struct fifo             *fifo;  // fifo queue for reading
+       int                     fd;     // blktrace file
+       __u64                   length; // length of trace
+       struct blk_io_trace     t;      // current io trace
+       int                     swap;   // bitwise reverse required
+       int                     scalar; // scale percentage
+       int                     iter;   // current iteration
+       int                     nr_iter; // number of iterations to run
+};
+
 bool is_blktrace(const char *, int *);
 bool load_blktrace(struct thread_data *, const char *, int);
+int merge_blktrace_iologs(struct thread_data *td);
 
 #else
 
@@ -19,5 +36,10 @@ static inline bool load_blktrace(struct thread_data *td, const char *fname,
        return false;
 }
 
+static inline int merge_blktrace_iologs(struct thread_data *td)
+{
+       return false;
+}
+
 #endif
 #endif