RDMA IO engine

[fio.git] / ioengine.h

diff --git a/ioengine.h b/ioengine.h
index 344cdbf939a3e55fed9c7274133355e058f2a0d8..75c2c1ad222687f928e9c46fc5103d5c859035be 100644 (file)
--- a/ioengine.h
+++ b/ioengine.h
@@ -10,6 +10,7 @@ enum {
        IO_U_F_IN_CUR_DEPTH     = 1 << 3,
        IO_U_F_BUSY_OK          = 1 << 4,
        IO_U_F_TRIMMED          = 1 << 5,
+       IO_U_F_BARRIER          = 1 << 6,
 };
 
 /*
@@ -34,6 +35,9 @@ struct io_u {
 #endif
 #ifdef FIO_HAVE_BINJECT
                struct b_user_cmd buc;
+#endif
+#ifdef FIO_HAVE_RDMA
+               struct ibv_mr *mr;
 #endif
                void *mmap_data;
        };
@@ -47,6 +51,11 @@ struct io_u {
        unsigned long buflen;
        unsigned long long offset;
 
+       /*
+        * Initial seed for generating the buffer contents
+        */
+       unsigned long rand_seed;
+
        /*
         * IO engine state, may be different from above when we get
         * partial transfers / residual data counts
@@ -124,8 +133,10 @@ enum fio_ioengine_flags {
        FIO_NODISKUTIL  = 1 << 4,       /* diskutil can't handle filename */
        FIO_UNIDIR      = 1 << 5,       /* engine is uni-directional */
        FIO_NOIO        = 1 << 6,       /* thread does only pseudo IO */
-       FIO_SIGQUIT     = 1 << 7,       /* needs SIGQUIT to exit */
+       FIO_SIGTERM     = 1 << 7,       /* needs SIGTERM to exit */
        FIO_PIPEIO      = 1 << 8,       /* input/output no seekable */
+       FIO_BARRIER     = 1 << 9,       /* engine supports barriers */
+       FIO_MEMALIGN    = 1 << 10,      /* engine wants aligned memory */
 };
 
 /*