[PATCH] Version 1.9
[fio.git] / engines / fio-engine-cpu.c
... / ...
CommitLineData
1#include "fio.h"
2#include "os.h"
3
4static int fio_cpuio_setup(struct thread_data fio_unused *td)
5{
6 return 0;
7}
8
9static int fio_cpuio_init(struct thread_data *td)
10{
11 if (!td->cpuload) {
12 td_vmsg(td, EINVAL, "cpu thread needs rate");
13 return 1;
14 } else if (td->cpuload > 100)
15 td->cpuload = 100;
16
17 td->nr_files = 0;
18
19 return 0;
20}
21
22struct ioengine_ops ioengine = {
23 .name = "cpuio",
24 .version = FIO_IOOPS_VERSION,
25 .init = fio_cpuio_init,
26 .setup = fio_cpuio_setup,
27 .flags = FIO_CPUIO,
28};