server: bump protocol version

[fio.git] / ioengine.h

diff --git a/ioengine.h b/ioengine.h
index 6dd2aa40f478362e86459d563d673d425f2669b1..abf2b464d8dfcef30a4b4693536da89723c8ba08 100644 (file)
--- a/ioengine.h
+++ b/ioengine.h
@@ -15,7 +15,7 @@
 #include <guasi.h>
 #endif
 
-#define FIO_IOOPS_VERSION      16
+#define FIO_IOOPS_VERSION      17
 
 enum {
        IO_U_F_FREE             = 1 << 0,
@@ -50,12 +50,13 @@ struct io_u {
         */
        unsigned long buflen;
        unsigned long long offset;
+       unsigned short numberio;
        void *buf;
 
        /*
         * Initial seed for generating the buffer contents
         */
-       unsigned long rand_seed;
+       uint64_t rand_seed;
 
        /*
         * IO engine state, may be different from above when we get
@@ -70,6 +71,8 @@ struct io_u {
         */
        unsigned long buf_filled_len;
 
+       struct io_piece *ipo;
+
        union {
 #ifdef CONFIG_LIBAIO
                struct iocb iocb;
@@ -164,6 +167,11 @@ enum fio_ioengine_flags {
        FIO_BIT_BASED   = 1 << 10,      /* engine uses a bit base (e.g. uses Kbit as opposed to KB) */
 };
 
+/*
+ * External engine defined symbol to fill in the engine ops structure
+ */
+typedef void (*get_ioengine_t)(struct ioengine_ops **);
+
 /*
  * io engine entry points
  */