#include "verify.h"
#include "parse.h"
#include "lib/fls.h"
-
-#define td_var_offset(var) ((size_t) &((struct thread_options *)0)->var)
+#include "options.h"
/*
* Check if mmap/mmaphuge has a :/foo/bar/file at the end. If so, return that.
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;
/*
* Map of job/command line options
*/
-static struct fio_option options[] = {
+static struct fio_option options[FIO_MAX_OPTS] = {
{
.name = "description",
.type = FIO_OPT_STR_STORE,
},
.parent = "nrfiles",
},
+#ifdef FIO_HAVE_FALLOCATE
+ {
+ .name = "fallocate",
+ .type = FIO_OPT_BOOL,
+ .off1 = td_var_offset(fallocate),
+ .help = "Use fallocate() when laying out files",
+ .def = "1",
+ },
+#endif
{
.name = "fadvise_hint",
.type = FIO_OPT_BOOL,
.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",
.help = "Continue on non-fatal errors during I/O",
.def = "0",
},
+ {
+ .name = "profile",
+ .type = FIO_OPT_STR_STORE,
+ .off1 = td_var_offset(profile),
+ .help = "Select a specific builtin performance test",
+ },
+ {
+ .name = "cgroup",
+ .type = FIO_OPT_STR_STORE,
+ .off1 = td_var_offset(cgroup),
+ .help = "Add job to cgroup of this name",
+ },
+ {
+ .name = "cgroup_weight",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(cgroup_weight),
+ .help = "Use given weight for cgroup",
+ .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,
+ .off1 = td_var_offset(uid),
+ .help = "Run job with this user ID",
+ },
+ {
+ .name = "gid",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(gid),
+ .help = "Run job with this group ID",
+ },
{
.name = NULL,
},
};
+static void add_to_lopt(struct option *lopt, struct fio_option *o,
+ const char *name)
+{
+ lopt->name = (char *) name;
+ lopt->val = FIO_GETOPT_JOB;
+ if (o->type == FIO_OPT_STR_SET)
+ lopt->has_arg = no_argument;
+ else
+ lopt->has_arg = required_argument;
+}
+
void fio_options_dup_and_init(struct option *long_options)
{
struct fio_option *o;
o = &options[0];
while (o->name) {
- long_options[i].name = (char *) o->name;
- long_options[i].val = FIO_GETOPT_JOB;
- if (o->type == FIO_OPT_STR_SET)
- long_options[i].has_arg = no_argument;
- else
- long_options[i].has_arg = required_argument;
+ add_to_lopt(&long_options[i], o, o->name);
+ if (o->alias) {
+ i++;
+ add_to_lopt(&long_options[i], o, o->alias);
+ }
i++;
o++;
void fio_keywords_init(void)
{
- unsigned long mb_memory;
+ unsigned long long mb_memory;
char buf[128];
long l;
sprintf(buf, "%lu", page_size);
fio_keywords[0].replace = strdup(buf);
- l = sysconf(_SC_PHYS_PAGES);
- mb_memory = l * (page_size / 1024UL);
- sprintf(buf, "%lu", mb_memory);
+ mb_memory = os_phys_mem() / page_size;
+ sprintf(buf, "%llu", mb_memory);
fio_keywords[1].replace = strdup(buf);
l = sysconf(_SC_NPROCESSORS_ONLN);
fio_keywords[2].replace = strdup(buf);
}
+#define BC_APP "bc"
+
+static char *bc_calc(char *str)
+{
+ char *buf, *tmp, opt[80];
+ FILE *f;
+ int ret;
+
+ /*
+ * No math, just return string
+ */
+ if (!strchr(str, '+') && !strchr(str, '-') && !strchr(str, '*') &&
+ !strchr(str, '/'))
+ return str;
+
+ /*
+ * Split option from value, we only need to calculate the value
+ */
+ tmp = strchr(str, '=');
+ if (!tmp)
+ return str;
+
+ tmp++;
+ memset(opt, 0, sizeof(opt));
+ strncpy(opt, str, tmp - str);
+
+ buf = malloc(128);
+
+ sprintf(buf, "which %s > /dev/null", BC_APP);
+ if (system(buf)) {
+ log_err("fio: bc is needed for performing math\n");
+ free(buf);
+ return NULL;
+ }
+
+ sprintf(buf, "echo %s | %s", tmp, BC_APP);
+ f = popen(buf, "r");
+ if (!f) {
+ free(buf);
+ return NULL;
+ }
+
+ ret = fread(buf, 1, 128, f);
+ if (ret <= 0) {
+ free(buf);
+ return NULL;
+ }
+
+ buf[ret - 1] = '\0';
+ strcat(opt, buf);
+ strcpy(buf, opt);
+ pclose(f);
+ free(str);
+ return buf;
+}
+
/*
* Look for reserved variable names and replace them with real values
*/
* replace opt and free the old opt
*/
opt = new;
- free(o_org);
+ //free(o_org);
+
+ /*
+ * Check for potential math and invoke bc, if possible
+ */
+ opt = bc_calc(opt);
}
}
return kb_base;
}
+
+int add_option(struct fio_option *o)
+{
+ struct fio_option *__o;
+ int opt_index = 0;
+
+ __o = options;
+ while (__o->name) {
+ opt_index++;
+ __o++;
+ }
+
+ memcpy(&options[opt_index], o, sizeof(*o));
+ return 0;
+}
+
+void invalidate_profile_options(const char *prof_name)
+{
+ struct fio_option *o;
+
+ o = options;
+ while (o->name) {
+ if (o->prof_name && !strcmp(o->prof_name, prof_name)) {
+ o->type = FIO_OPT_INVALID;
+ o->prof_name = NULL;
+ }
+ o++;
+ }
+}
+
+void add_opt_posval(const char *optname, const char *ival, const char *help)
+{
+ struct fio_option *o;
+ unsigned int i;
+
+ o = find_option(options, optname);
+ if (!o)
+ return;
+
+ for (i = 0; i < PARSE_MAX_VP; i++) {
+ if (o->posval[i].ival)
+ continue;
+
+ o->posval[i].ival = ival;
+ o->posval[i].help = help;
+ break;
+ }
+}
+
+void del_opt_posval(const char *optname, const char *ival)
+{
+ struct fio_option *o;
+ unsigned int i;
+
+ o = find_option(options, optname);
+ if (!o)
+ return;
+
+ for (i = 0; i < PARSE_MAX_VP; i++) {
+ if (!o->posval[i].ival)
+ continue;
+ if (strcmp(o->posval[i].ival, ival))
+ continue;
+
+ o->posval[i].ival = NULL;
+ o->posval[i].help = NULL;
+ }
+}
projects / fio.git / blobdiff