#include <ctype.h>
#include <string.h>
#include <errno.h>
+#include <getopt.h>
+#include <assert.h>
#include <sys/ipc.h>
#include <sys/shm.h>
#include <sys/types.h>
#define td_var_offset(var) ((size_t) &((struct thread_data *)0)->var)
-static int str_rw_cb(void *, char *);
-static int str_ioengine_cb(void *, char *);
-static int str_mem_cb(void *, char *);
-static int str_verify_cb(void *, char *);
+static int str_rw_cb(void *, const char *);
+static int str_ioengine_cb(void *, const char *);
+static int str_mem_cb(void *, const char *);
+static int str_verify_cb(void *, const char *);
static int str_lockmem_cb(void *, unsigned long *);
static int str_prio_cb(void *, unsigned int *);
static int str_prioclass_cb(void *, unsigned int *);
},
{
.name = "write_iolog",
- .type = FIO_OPT_INT,
- .off1 = td_var_offset(write_iolog),
+ .type = FIO_OPT_STR_STORE,
+ .off1 = td_var_offset(write_iolog_file),
},
{
- .name = "iolog",
+ .name = "read_iolog",
.type = FIO_OPT_STR_STORE,
- .off1 = td_var_offset(iolog),
+ .off1 = td_var_offset(read_iolog_file),
},
{
.name = "exec_prerun",
},
};
+#define FIO_JOB_OPTS (sizeof(options) / sizeof(struct fio_option))
+#define FIO_CMD_OPTS (16)
+#define FIO_GETOPT_JOB (0x89988998)
+
+/*
+ * Command line options. These will contain the above, plus a few
+ * extra that only pertain to fio itself and not jobs.
+ */
+static struct option long_options[FIO_JOB_OPTS + FIO_CMD_OPTS] = {
+ {
+ .name = "output",
+ .has_arg = required_argument,
+ .val = 'o',
+ },
+ {
+ .name = "timeout",
+ .has_arg = required_argument,
+ .val = 't',
+ },
+ {
+ .name = "latency-log",
+ .has_arg = required_argument,
+ .val = 'l',
+ },
+ {
+ .name = "bandwidth-log",
+ .has_arg = required_argument,
+ .val = 'b',
+ },
+ {
+ .name = "minimal",
+ .has_arg = optional_argument,
+ .val = 'm',
+ },
+ {
+ .name = "version",
+ .has_arg = no_argument,
+ .val = 'v',
+ },
+ {
+ .name = NULL,
+ },
+};
+
static int def_timeout = DEF_TIMEOUT;
-static char fio_version_string[] = "fio 1.5";
+static char fio_version_string[] = "fio 1.7";
static char **ini_file;
static int max_jobs = MAX_JOBS;
td = &threads[thread_number++];
*td = *parent;
- td->name[0] = '\0';
td->thread_number = thread_number;
return td;
if (!td->rwmixread && td->rwmixwrite)
td->rwmixread = 100 - td->rwmixwrite;
- if (td->iolog && !td->write_iolog)
- td->read_iolog = 1;
+ if (td->write_iolog_file && td->read_iolog_file) {
+ log_err("fio: read iolog overrides write_iolog\n");
+ free(td->write_iolog_file);
+ td->write_iolog_file = NULL;
+ }
}
/*
if (td->write_bw_log)
setup_log(&td->bw_log);
- if (td->name[0] == '\0')
- snprintf(td->name, sizeof(td->name)-1, "client%d", td->thread_number);
+ if (!td->name)
+ td->name = strdup(jobname);
ddir = td->ddir + (!td->sequential << 1) + (td->iomix << 2);
int fd, num_maps, blocks, i;
struct fio_file *f;
+ if (td->io_ops->flags & FIO_CPUIO)
+ return 0;
+
fd = open("/dev/urandom", O_RDONLY);
if (fd == -1) {
td_verror(td, errno);
return 1;
}
-static int str_rw_cb(void *data, char *mem)
+static int str_rw_cb(void *data, const char *mem)
{
struct thread_data *td = data;
return 1;
}
-static int str_verify_cb(void *data, char *mem)
+static int str_verify_cb(void *data, const char *mem)
{
struct thread_data *td = data;
return 1;
}
-static int str_mem_cb(void *data, char *mem)
+static int str_mem_cb(void *data, const char *mem)
{
struct thread_data *td = data;
return 1;
}
-static int str_ioengine_cb(void *data, char *str)
+static int str_ioengine_cb(void *data, const char *str)
{
struct thread_data *td = data;
static void usage(void)
{
printf("%s\n", fio_version_string);
- printf("\t-o Write output to file\n");
- printf("\t-t Runtime in seconds\n");
- printf("\t-l Generate per-job latency logs\n");
- printf("\t-w Generate per-job bandwidth logs\n");
- printf("\t-m Minimal (terse) output\n");
- printf("\t-v Print version info and exit\n");
+ printf("\t--output\tWrite output to file\n");
+ printf("\t--timeout\tRuntime in seconds\n");
+ printf("\t--latency-log\tGenerate per-job latency logs\n");
+ printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n");
+ printf("\t--minimal\tMinimal (terse) output\n");
+ printf("\t--version\tPrint version info and exit\n");
}
static int parse_cmd_line(int argc, char *argv[])
{
- int c, idx = 1, ini_idx = 0;
+ struct thread_data *td = NULL;
+ int c, ini_idx = 0, lidx, ret;
- while ((c = getopt(argc, argv, "t:o:lwvhm")) != EOF) {
+ while ((c = getopt_long(argc, argv, "", long_options, &lidx)) != -1) {
switch (c) {
- case 't':
- def_timeout = atoi(optarg);
- idx = optind;
- break;
- case 'l':
- write_lat_log = 1;
- idx = optind;
- break;
- case 'w':
- write_bw_log = 1;
- idx = optind;
- break;
- case 'o':
- f_out = fopen(optarg, "w+");
- if (!f_out) {
- perror("fopen output");
- exit(1);
+ case 't':
+ def_timeout = atoi(optarg);
+ break;
+ case 'l':
+ write_lat_log = 1;
+ break;
+ case 'w':
+ write_bw_log = 1;
+ break;
+ case 'o':
+ f_out = fopen(optarg, "w+");
+ if (!f_out) {
+ perror("fopen output");
+ exit(1);
+ }
+ f_err = f_out;
+ break;
+ case 'm':
+ terse_output = 1;
+ break;
+ case 'h':
+ usage();
+ exit(0);
+ case 'v':
+ printf("%s\n", fio_version_string);
+ exit(0);
+ case FIO_GETOPT_JOB: {
+ const char *opt = long_options[lidx].name;
+ char *val = optarg;
+
+ if (!strncmp(opt, "name", 4) && td) {
+ ret = add_job(td, td->name ?: "fio", 0);
+ if (ret) {
+ put_job(td);
+ return 0;
}
- f_err = f_out;
- idx = optind;
- break;
- case 'm':
- terse_output = 1;
- idx = optind;
- break;
- case 'h':
- usage();
- exit(0);
- case 'v':
- printf("%s\n", fio_version_string);
- exit(0);
+ td = NULL;
+ }
+ if (!td) {
+ int global = !strncmp(opt, "global", 6);
+
+ td = get_new_job(global, &def_thread);
+ if (!td)
+ return 0;
+ }
+ if (parse_cmd_option(opt, val, options, td))
+ printf("foo\n");
+ break;
+ }
+ default:
+ printf("optarg <<%s>>\n", argv[optind]);
+ break;
}
}
- while (idx < argc) {
- ini_idx++;
- ini_file = realloc(ini_file, ini_idx * sizeof(char *));
- ini_file[ini_idx - 1] = strdup(argv[idx]);
- idx++;
+ if (td) {
+ ret = add_job(td, td->name ?: "fio", 0);
+ if (ret)
+ put_job(td);
}
- if (!f_out) {
- f_out = stdout;
- f_err = stderr;
+ while (optind < argc) {
+ ini_idx++;
+ ini_file = realloc(ini_file, ini_idx * sizeof(char *));
+ ini_file[ini_idx - 1] = strdup(argv[optind]);
+ optind++;
}
return ini_idx;
return 0;
}
+/*
+ * Copy the fio options into the long options map, so we mirror
+ * job and cmd line options.
+ */
+static void dupe_job_options(void)
+{
+ struct fio_option *o;
+ unsigned int i;
+
+ i = 0;
+ while (long_options[i].name)
+ i++;
+
+ o = &options[0];
+ while (o->name) {
+ long_options[i].name = 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;
+
+ i++;
+ o++;
+ assert(i < FIO_JOB_OPTS + FIO_CMD_OPTS);
+ }
+}
+
int parse_options(int argc, char *argv[])
{
int job_files, i;
+ f_out = stdout;
+ f_err = stderr;
+
+ dupe_job_options();
+
if (setup_thread_area())
return 1;
if (fill_def_thread())
return 1;
job_files = parse_cmd_line(argc, argv);
- if (!job_files) {
- log_err("Need job file(s)\n");
- usage();
- return 1;
- }
for (i = 0; i < job_files; i++) {
if (fill_def_thread())
}
free(ini_file);
+
+ if (!thread_number) {
+ log_err("No jobs defined(s)\n");
+ usage();
+ return 1;
+ }
+
return 0;
}