pre_read fixes

[fio.git] / engines / cpu.c

diff --git a/engines/cpu.c b/engines/cpu.c
index dd69cedeaff7ee438fb284198dc2b91ad5f2b785..8bc9fd5c3c8c8919d4618bf6f149fb5b142093a6 100644 (file)
--- a/engines/cpu.c
+++ b/engines/cpu.c
@@ -9,25 +9,10 @@
 
 static int fio_cpuio_queue(struct thread_data *td, struct io_u fio_unused *io_u)
 {
-       __usec_sleep(td->o.cpucycle);
+       usec_spin(td->o.cpucycle);
        return FIO_Q_COMPLETED;
 }
 
-static int fio_cpuio_setup(struct thread_data fio_unused *td)
-{
-       struct fio_file *f;
-       unsigned int i;
-
-       for_each_file(td, f, i) {
-               if (td->o.size)
-                       f->real_file_size = td->o.size / td->o.nr_files;
-               else
-                       f->real_file_size = -1ULL;
-       }
-
-       return 0;
-}
-
 static int fio_cpuio_init(struct thread_data *td)
 {
        struct thread_options *o = &td->o;
@@ -62,9 +47,8 @@ static struct ioengine_ops ioengine = {
        .version        = FIO_IOOPS_VERSION,
        .queue          = fio_cpuio_queue,
        .init           = fio_cpuio_init,
-       .setup          = fio_cpuio_setup,
        .open_file      = fio_cpuio_open,
-       .flags          = FIO_SYNCIO | FIO_DISKLESSIO,
+       .flags          = FIO_SYNCIO | FIO_DISKLESSIO | FIO_NOIO,
 };
 
 static void fio_init fio_cpuio_register(void)