return 0;
}
+static int fio_clock_source_cb(void *data, const char *str)
+{
+ struct thread_data *td = data;
+
+ fio_clock_source = td->o.clocksource;
+ fio_time_init();
+ return 0;
+}
+
static int str_lockmem_cb(void fio_unused *data, unsigned long *val)
{
mlock_size = *val;
return 0;
}
+#ifdef FIO_HAVE_SYNC_FILE_RANGE
+static int str_sfr_cb(void *data, const char *str)
+{
+ struct thread_data *td = data;
+ char *nr = get_opt_postfix(str);
+
+ td->sync_file_range_nr = 1;
+ if (nr) {
+ td->sync_file_range_nr = atoi(nr);
+ free(nr);
+ }
+
+ return 0;
+}
+#endif
+
static int check_dir(struct thread_data *td, char *fname)
{
char file[PATH_MAX], *dir;
.help = "Issue fdatasync for writes every given number of blocks",
.def = "0",
},
+#ifdef FIO_HAVE_SYNC_FILE_RANGE
+ {
+ .name = "sync_file_range",
+ .posval = {
+ { .ival = "wait_before",
+ .oval = SYNC_FILE_RANGE_WAIT_BEFORE,
+ .help = "SYNC_FILE_RANGE_WAIT_BEFORE",
+ .or = 1,
+ },
+ { .ival = "write",
+ .oval = SYNC_FILE_RANGE_WRITE,
+ .help = "SYNC_FILE_RANGE_WRITE",
+ .or = 1,
+ },
+ {
+ .ival = "wait_after",
+ .oval = SYNC_FILE_RANGE_WAIT_AFTER,
+ .help = "SYNC_FILE_RANGE_WAIT_AFTER",
+ .or = 1,
+ },
+ },
+ .type = FIO_OPT_STR_MULTI,
+ .cb = str_sfr_cb,
+ .off1 = td_var_offset(sync_file_range),
+ .help = "Use sync_file_range()",
+ },
+#endif
{
.name = "direct",
.type = FIO_OPT_BOOL,
.off1 = td_var_offset(ramp_time),
.help = "Ramp up time before measuring performance",
},
+ {
+ .name = "clocksource",
+ .type = FIO_OPT_STR,
+ .cb = fio_clock_source_cb,
+ .off1 = td_var_offset(clocksource),
+ .help = "What type of timing source to use",
+ .posval = {
+ { .ival = "gettimeofday",
+ .oval = CS_GTOD,
+ .help = "Use gettimeofday(2) for timing",
+ },
+ { .ival = "clock_gettime",
+ .oval = CS_CGETTIME,
+ .help = "Use clock_gettime(2) for timing",
+ },
+#ifdef ARCH_HAVE_CPU_CLOCK
+ { .ival = "cpu",
+ .oval = CS_CPUCLOCK,
+ .help = "Use CPU private clock",
+ },
+#endif
+ },
+ },
{
.name = "mem",
.alias = "iomem",
.minval = 100,
.maxval = 1000,
},
+ {
+ .name = "cgroup_nodelete",
+ .type = FIO_OPT_BOOL,
+ .off1 = td_var_offset(cgroup_nodelete),
+ .help = "Do not delete cgroups after job completion",
+ .def = "0",
+ },
{
.name = "uid",
.type = FIO_OPT_INT,
},
};
-static void add_to_lopt(struct option *lopt, struct fio_option *o)
+static void add_to_lopt(struct option *lopt, struct fio_option *o,
+ const char *name)
{
- lopt->name = (char *) o->name;
+ lopt->name = (char *) name;
lopt->val = FIO_GETOPT_JOB;
if (o->type == FIO_OPT_STR_SET)
lopt->has_arg = no_argument;
o = &options[0];
while (o->name) {
- add_to_lopt(&long_options[i], o);
+ add_to_lopt(&long_options[i], o, o->name);
+ if (o->alias) {
+ i++;
+ add_to_lopt(&long_options[i], o, o->alias);
+ }
i++;
o++;