return 0;
}
+static int rw_verify(struct fio_option *o, void *data)
+{
+ struct thread_data *td = data;
+
+ if (read_only && td_write(td)) {
+ log_err("fio: job <%s> has write bit set, but fio is in"
+ " read-only mode\n", td->o.name);
+ return 1;
+ }
+
+ return 0;
+}
+
+static int gtod_cpu_verify(struct fio_option *o, void *data)
+{
+#ifndef FIO_HAVE_CPU_AFFINITY
+ struct thread_data *td = data;
+
+ if (td->o.gtod_cpu) {
+ log_err("fio: platform must support CPU affinity for"
+ "gettimeofday() offloading\n");
+ return 1;
+ }
+#endif
+
+ return 0;
+}
+
#define __stringify_1(x) #x
#define __stringify(x) __stringify_1(x)
.off1 = td_var_offset(td_ddir),
.help = "IO direction",
.def = "read",
+ .verify = rw_verify,
.posval = {
{ .ival = "read",
.oval = TD_DDIR_READ,
.help = "Issue fsync for writes every given number of blocks",
.def = "0",
},
+ {
+ .name = "fdatasync",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(fdatasync_blocks),
+ .help = "Issue fdatasync for writes every given number of blocks",
+ .def = "0",
+ },
{
.name = "direct",
.type = FIO_OPT_BOOL,
#endif
},
},
+ {
+ .name = "iomem_align",
+ .alias = "mem_align",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(mem_align),
+ .minval = 0,
+ .help = "IO memory buffer offset alignment",
+ .def = "0",
+ .parent = "iomem",
+ },
{
.name = "verify",
.type = FIO_OPT_STR,
.type = FIO_OPT_INT,
.cb = str_gtod_cpu_cb,
.help = "Setup dedicated gettimeofday() thread on this CPU",
+ .verify = gtod_cpu_verify,
},
{
.name = "continue_on_error",