GPUDirect RDMA support

[fio.git] / io_u.c

diff --git a/io_u.c b/io_u.c
index 88f35c916078f8d92f2e50ff70eef3a88b0f46a1..39d68d1f9ae082fc391a66323027ba30157081f4 100644 (file)
--- a/io_u.c
+++ b/io_u.c
@@ -1654,6 +1654,10 @@ struct io_u *get_io_u(struct thread_data *td)
                                populate_verify_io_u(td, io_u);
                                do_scramble = 0;
                        }
+#ifdef CONFIG_CUDA
+                       if (td->o.mem_type == MEM_CUDA_MALLOC)
+                               do_scramble = 0;
+#endif
                } else if (io_u->ddir == DDIR_READ) {
                        /*
                         * Reset the buf_filled parameters so next time if the
@@ -1674,8 +1678,10 @@ out:
        if (!td_io_prep(td, io_u)) {
                if (!td->o.disable_lat)
                        fio_gettime(&io_u->start_time, NULL);
+
                if (do_scramble)
                        small_content_scramble(io_u);
+
                return io_u;
        }
 err_put:
@@ -2043,6 +2049,10 @@ void fill_io_buffer(struct thread_data *td, void *buf, unsigned int min_write,
 {
        struct thread_options *o = &td->o;
 
+#ifdef CONFIG_CUDA
+       if (o->mem_type == MEM_CUDA_MALLOC)     return;
+#endif
+
        if (o->compress_percentage || o->dedupe_percentage) {
                unsigned int perc = td->o.compress_percentage;
                struct frand_state *rs;