init.c revision 64d04e4ee255be69b491907cdba183e6b09e9164 
1/*
2 * This file contains job initialization and setup functions.
3 */
4#include <stdio.h>
5#include <stdlib.h>
6#include <unistd.h>
7#include <fcntl.h>
8#include <ctype.h>
9#include <string.h>
10#include <errno.h>
11#include <getopt.h>
12#include <sys/ipc.h>
13#include <sys/shm.h>
14#include <sys/types.h>
15#include <sys/stat.h>
16
17#include "fio.h"
18#include "parse.h"
19
20static char fio_version_string[] = "fio 1.17.2";
21
22#define FIO_RANDSEED		(0xb1899bedUL)
23
24static char **ini_file;
25static int max_jobs = MAX_JOBS;
26static int dump_cmdline;
27
28struct thread_data def_thread;
29struct thread_data *threads = NULL;
30
31int exitall_on_terminate = 0;
32int terse_output = 0;
33int eta_print;
34unsigned long long mlock_size = 0;
35FILE *f_out = NULL;
36FILE *f_err = NULL;
37
38int write_bw_log = 0;
39int read_only = 0;
40
41static int def_timeout = 0;
42static int write_lat_log = 0;
43
44static int prev_group_jobs;
45
46/*
47 * Command line options. These will contain the above, plus a few
48 * extra that only pertain to fio itself and not jobs.
49 */
50static struct option long_options[FIO_NR_OPTIONS] = {
51	{
52		.name		= "output",
53		.has_arg	= required_argument,
54		.val		= 'o',
55	},
56	{
57		.name		= "timeout",
58		.has_arg	= required_argument,
59		.val		= 't',
60	},
61	{
62		.name		= "latency-log",
63		.has_arg	= required_argument,
64		.val		= 'l',
65	},
66	{
67		.name		= "bandwidth-log",
68		.has_arg	= required_argument,
69		.val		= 'b',
70	},
71	{
72		.name		= "minimal",
73		.has_arg	= optional_argument,
74		.val		= 'm',
75	},
76	{
77		.name		= "version",
78		.has_arg	= no_argument,
79		.val		= 'v',
80	},
81	{
82		.name		= "help",
83		.has_arg	= no_argument,
84		.val		= 'h',
85	},
86	{
87		.name		= "cmdhelp",
88		.has_arg	= optional_argument,
89		.val		= 'c',
90	},
91	{
92		.name		= "showcmd",
93		.has_arg	= no_argument,
94		.val		= 's',
95	},
96	{
97		.name		= "readonly",
98		.has_arg	= no_argument,
99		.val		= 'r',
100	},
101	{
102		.name		= "eta",
103		.has_arg	= required_argument,
104		.val		= 'e',
105	},
106	{
107		.name		= NULL,
108	},
109};
110
111FILE *get_f_out()
112{
113	return f_out;
114}
115
116FILE *get_f_err()
117{
118	return f_err;
119}
120
121/*
122 * Return a free job structure.
123 */
124static struct thread_data *get_new_job(int global, struct thread_data *parent)
125{
126	struct thread_data *td;
127
128	if (global)
129		return &def_thread;
130	if (thread_number >= max_jobs)
131		return NULL;
132
133	td = &threads[thread_number++];
134	*td = *parent;
135
136	dup_files(td, parent);
137	options_mem_dupe(td);
138
139	td->thread_number = thread_number;
140	return td;
141}
142
143static void put_job(struct thread_data *td)
144{
145	if (td == &def_thread)
146		return;
147
148	if (td->error)
149		log_info("fio: %s\n", td->verror);
150
151	memset(&threads[td->thread_number - 1], 0, sizeof(*td));
152	thread_number--;
153}
154
155static int setup_rate(struct thread_data *td)
156{
157	unsigned long nr_reads_per_msec;
158	unsigned long long rate;
159	unsigned int bs;
160
161	if (!td->o.rate && !td->o.rate_iops)
162		return 0;
163
164	if (td_rw(td))
165		bs = td->o.rw_min_bs;
166	else if (td_read(td))
167		bs = td->o.min_bs[DDIR_READ];
168	else
169		bs = td->o.min_bs[DDIR_WRITE];
170
171	if (td->o.rate) {
172		rate = td->o.rate;
173		nr_reads_per_msec = (rate * 1024 * 1000LL) / bs;
174	} else
175		nr_reads_per_msec = td->o.rate_iops * 1000UL;
176
177	if (!nr_reads_per_msec) {
178		log_err("rate lower than supported\n");
179		return -1;
180	}
181
182	td->rate_usec_cycle = 1000000000ULL / nr_reads_per_msec;
183	td->rate_pending_usleep = 0;
184	return 0;
185}
186
187/*
188 * Lazy way of fixing up options that depend on each other. We could also
189 * define option callback handlers, but this is easier.
190 */
191static int fixup_options(struct thread_data *td)
192{
193	struct thread_options *o = &td->o;
194
195	if (read_only && td_write(td)) {
196		log_err("fio: job <%s> has write bit set, but fio is in read-only mode\n", td->o.name);
197		return 1;
198	}
199
200	if (o->rwmix[DDIR_READ] + o->rwmix[DDIR_WRITE] > 100)
201		o->rwmix[DDIR_WRITE] = 100 - o->rwmix[DDIR_READ];
202
203	if (o->write_iolog_file && o->read_iolog_file) {
204		log_err("fio: read iolog overrides write_iolog\n");
205		free(o->write_iolog_file);
206		o->write_iolog_file = NULL;
207	}
208
209	if (td->io_ops->flags & FIO_SYNCIO)
210		o->iodepth = 1;
211	else {
212		if (!o->iodepth)
213			o->iodepth = o->open_files;
214	}
215
216	/*
217	 * only really works for sequential io for now, and with 1 file
218	 */
219	if (o->zone_size && td_random(td) && o->open_files == 1)
220		o->zone_size = 0;
221
222	/*
223	 * Reads can do overwrites, we always need to pre-create the file
224	 */
225	if (td_read(td) || td_rw(td))
226		o->overwrite = 1;
227
228	if (!o->min_bs[DDIR_READ])
229		o->min_bs[DDIR_READ]= o->bs[DDIR_READ];
230	if (!o->max_bs[DDIR_READ])
231		o->max_bs[DDIR_READ] = o->bs[DDIR_READ];
232	if (!o->min_bs[DDIR_WRITE])
233		o->min_bs[DDIR_WRITE]= o->bs[DDIR_WRITE];
234	if (!o->max_bs[DDIR_WRITE])
235		o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE];
236
237	o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]);
238
239	if (!o->file_size_high)
240		o->file_size_high = o->file_size_low;
241
242	if (o->norandommap && o->verify != VERIFY_NONE) {
243		log_err("fio: norandommap given, verify disabled\n");
244		o->verify = VERIFY_NONE;
245	}
246	if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO))
247		log_err("fio: bs_unaligned may not work with raw io\n");
248
249	/*
250	 * thinktime_spin must be less than thinktime
251	 */
252	if (o->thinktime_spin > o->thinktime)
253		o->thinktime_spin = o->thinktime;
254
255	/*
256	 * The low water mark cannot be bigger than the iodepth
257	 */
258	if (o->iodepth_low > o->iodepth || !o->iodepth_low) {
259		/*
260		 * syslet work around - if the workload is sequential,
261		 * we want to let the queue drain all the way down to
262		 * avoid seeking between async threads
263		 */
264		if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td))
265			o->iodepth_low = 1;
266		else
267			o->iodepth_low = o->iodepth;
268	}
269
270	/*
271	 * If batch number isn't set, default to the same as iodepth
272	 */
273	if (o->iodepth_batch > o->iodepth || !o->iodepth_batch)
274		o->iodepth_batch = o->iodepth;
275
276	if (o->nr_files > td->files_index)
277		o->nr_files = td->files_index;
278
279	if (o->open_files > o->nr_files || !o->open_files)
280		o->open_files = o->nr_files;
281
282	if ((o->rate && o->rate_iops) || (o->ratemin && o->rate_iops_min)) {
283		log_err("fio: rate and rate_iops are mutually exclusive\n");
284		return 1;
285	}
286	if ((o->rate < o->ratemin) || (o->rate_iops < o->rate_iops_min)) {
287		log_err("fio: minimum rate exceeds rate\n");
288		return 1;
289	}
290
291	if (!o->timeout && o->time_based) {
292		log_err("fio: time_based requires a runtime/timeout setting\n");
293		o->time_based = 0;
294	}
295
296	return 0;
297}
298
299/*
300 * This function leaks the buffer
301 */
302static char *to_kmg(unsigned int val)
303{
304	char *buf = malloc(32);
305	char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 };
306	char *p = post;
307
308	do {
309		if (val & 1023)
310			break;
311
312		val >>= 10;
313		p++;
314	} while (*p);
315
316	snprintf(buf, 31, "%u%c", val, *p);
317	return buf;
318}
319
320/* External engines are specified by "external:name.o") */
321static const char *get_engine_name(const char *str)
322{
323	char *p = strstr(str, ":");
324
325	if (!p)
326		return str;
327
328	p++;
329	strip_blank_front(&p);
330	strip_blank_end(p);
331	return p;
332}
333
334static int exists_and_not_file(const char *filename)
335{
336	struct stat sb;
337
338	if (lstat(filename, &sb) == -1)
339		return 0;
340
341	if (S_ISREG(sb.st_mode))
342		return 0;
343
344	return 1;
345}
346
347/*
348 * Initialize the various random states we need (random io, block size ranges,
349 * read/write mix, etc).
350 */
351static int init_random_state(struct thread_data *td)
352{
353	unsigned long seeds[6];
354	int fd;
355
356	fd = open("/dev/urandom", O_RDONLY);
357	if (fd == -1) {
358		td_verror(td, errno, "open");
359		return 1;
360	}
361
362	if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) {
363		td_verror(td, EIO, "read");
364		close(fd);
365		return 1;
366	}
367
368	close(fd);
369
370	os_random_seed(seeds[0], &td->bsrange_state);
371	os_random_seed(seeds[1], &td->verify_state);
372	os_random_seed(seeds[2], &td->rwmix_state);
373
374	if (td->o.file_service_type == FIO_FSERVICE_RANDOM)
375		os_random_seed(seeds[3], &td->next_file_state);
376
377	os_random_seed(seeds[5], &td->file_size_state);
378
379	if (!td_random(td))
380		return 0;
381
382	if (td->o.rand_repeatable)
383		seeds[4] = FIO_RANDSEED * td->thread_number;
384
385	os_random_seed(seeds[4], &td->random_state);
386	return 0;
387}
388
389/*
390 * Adds a job to the list of things todo. Sanitizes the various options
391 * to make sure we don't have conflicts, and initializes various
392 * members of td.
393 */
394static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
395{
396	const char *ddir_str[] = { NULL, "read", "write", "rw", NULL,
397				   "randread", "randwrite", "randrw" };
398	unsigned int i;
399	const char *engine;
400	char fname[PATH_MAX];
401	int numjobs, file_alloced;
402
403	/*
404	 * the def_thread is just for options, it's not a real job
405	 */
406	if (td == &def_thread)
407		return 0;
408
409	/*
410	 * if we are just dumping the output command line, don't add the job
411	 */
412	if (dump_cmdline) {
413		put_job(td);
414		return 0;
415	}
416
417	engine = get_engine_name(td->o.ioengine);
418	td->io_ops = load_ioengine(td, engine);
419	if (!td->io_ops) {
420		log_err("fio: failed to load engine %s\n", engine);
421		goto err;
422	}
423
424	if (td->o.use_thread)
425		nr_thread++;
426	else
427		nr_process++;
428
429	if (td->o.odirect)
430		td->io_ops->flags |= FIO_RAWIO;
431
432	file_alloced = 0;
433	if (!td->o.filename && !td->files_index) {
434		file_alloced = 1;
435
436		if (td->o.nr_files == 1 && exists_and_not_file(jobname))
437			add_file(td, jobname);
438		else {
439			for (i = 0; i < td->o.nr_files; i++) {
440				sprintf(fname, "%s.%d.%d", jobname, td->thread_number, i);
441				add_file(td, fname);
442			}
443		}
444	}
445
446	if (fixup_options(td))
447		goto err;
448
449	if (td->io_ops->flags & FIO_DISKLESSIO) {
450		struct fio_file *f;
451
452		for_each_file(td, f, i)
453			f->real_file_size = -1ULL;
454	}
455
456	td->mutex = fio_sem_init(0);
457
458	td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX;
459	td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX;
460	td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX;
461	td->ddir_nr = td->o.ddir_nr;
462
463	if ((td->o.stonewall || td->o.numjobs > 1 || td->o.new_group)
464	     && prev_group_jobs) {
465		prev_group_jobs = 0;
466		groupid++;
467	}
468
469	td->groupid = groupid;
470	prev_group_jobs++;
471
472	if (init_random_state(td))
473		goto err;
474
475	if (setup_rate(td))
476		goto err;
477
478	if (td->o.write_lat_log) {
479		setup_log(&td->ts.slat_log);
480		setup_log(&td->ts.clat_log);
481	}
482	if (td->o.write_bw_log)
483		setup_log(&td->ts.bw_log);
484
485	if (!td->o.name)
486		td->o.name = strdup(jobname);
487
488	if (!terse_output) {
489		if (!job_add_num) {
490			if (!strcmp(td->io_ops->name, "cpuio"))
491				log_info("%s: ioengine=cpu, cpuload=%u, cpucycle=%u\n", td->o.name, td->o.cpuload, td->o.cpucycle);
492			else {
493				char *c1, *c2, *c3, *c4;
494
495				c1 = to_kmg(td->o.min_bs[DDIR_READ]);
496				c2 = to_kmg(td->o.max_bs[DDIR_READ]);
497				c3 = to_kmg(td->o.min_bs[DDIR_WRITE]);
498				c4 = to_kmg(td->o.max_bs[DDIR_WRITE]);
499
500				log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s, ioengine=%s, iodepth=%u\n", td->o.name, td->groupid, ddir_str[td->o.td_ddir], c1, c2, c3, c4, td->io_ops->name, td->o.iodepth);
501
502				free(c1);
503				free(c2);
504				free(c3);
505				free(c4);
506			}
507		} else if (job_add_num == 1)
508			log_info("...\n");
509	}
510
511	/*
512	 * recurse add identical jobs, clear numjobs and stonewall options
513	 * as they don't apply to sub-jobs
514	 */
515	numjobs = td->o.numjobs;
516	while (--numjobs) {
517		struct thread_data *td_new = get_new_job(0, td);
518
519		if (!td_new)
520			goto err;
521
522		td_new->o.numjobs = 1;
523		td_new->o.stonewall = 0;
524		td_new->o.new_group = 0;
525
526		if (file_alloced) {
527			td_new->o.filename = NULL;
528			td_new->files_index = 0;
529			td_new->files = NULL;
530		}
531
532		job_add_num = numjobs - 1;
533
534		if (add_job(td_new, jobname, job_add_num))
535			goto err;
536	}
537
538	return 0;
539err:
540	put_job(td);
541	return -1;
542}
543
544static int is_empty_or_comment(char *line)
545{
546	unsigned int i;
547
548	for (i = 0; i < strlen(line); i++) {
549		if (line[i] == ';')
550			return 1;
551		if (line[i] == '#')
552			return 1;
553		if (!isspace(line[i]) && !iscntrl(line[i]))
554			return 0;
555	}
556
557	return 1;
558}
559
560/*
561 * This is our [ini] type file parser.
562 */
563static int parse_jobs_ini(char *file, int stonewall_flag)
564{
565	unsigned int global;
566	struct thread_data *td;
567	char *string, *name;
568	FILE *f;
569	char *p;
570	int ret = 0, stonewall;
571	int first_sect = 1;
572	int skip_fgets = 0;
573
574	if (!strcmp(file, "-"))
575		f = stdin;
576	else
577		f = fopen(file, "r");
578
579	if (!f) {
580		perror("fopen job file");
581		return 1;
582	}
583
584	string = malloc(4096);
585
586	/*
587	 * it's really 256 + small bit, 280 should suffice
588	 */
589	name = malloc(280);
590	memset(name, 0, 280);
591
592	stonewall = stonewall_flag;
593	do {
594		/*
595		 * if skip_fgets is set, we already have loaded a line we
596		 * haven't handled.
597		 */
598		if (!skip_fgets) {
599			p = fgets(string, 4095, f);
600			if (!p)
601				break;
602		}
603
604		skip_fgets = 0;
605		strip_blank_front(&p);
606		strip_blank_end(p);
607
608		if (is_empty_or_comment(p))
609			continue;
610		if (sscanf(p, "[%255s]", name) != 1) {
611			log_err("fio: option <%s> outside of [] job section\n", p);
612			break;
613		}
614
615		global = !strncmp(name, "global", 6);
616
617		name[strlen(name) - 1] = '\0';
618
619		if (dump_cmdline) {
620			if (first_sect)
621				log_info("fio ");
622			if (!global)
623				log_info("--name=%s ", name);
624			first_sect = 0;
625		}
626
627		td = get_new_job(global, &def_thread);
628		if (!td) {
629			ret = 1;
630			break;
631		}
632
633		/*
634		 * Seperate multiple job files by a stonewall
635		 */
636		if (!global && stonewall) {
637			td->o.stonewall = stonewall;
638			stonewall = 0;
639		}
640
641		while ((p = fgets(string, 4096, f)) != NULL) {
642			if (is_empty_or_comment(p))
643				continue;
644
645			strip_blank_front(&p);
646
647			/*
648			 * new section, break out and make sure we don't
649			 * fgets() a new line at the top.
650			 */
651			if (p[0] == '[') {
652				skip_fgets = 1;
653				break;
654			}
655
656			strip_blank_end(p);
657
658			/*
659			 * Don't break here, continue parsing options so we
660			 * dump all the bad ones. Makes trial/error fixups
661			 * easier on the user.
662			 */
663			ret |= fio_option_parse(td, p);
664			if (!ret && dump_cmdline)
665				log_info("--%s ", p);
666		}
667
668		if (!ret)
669			ret = add_job(td, name, 0);
670		else {
671			log_err("fio: job %s dropped\n", name);
672			put_job(td);
673		}
674	} while (!ret);
675
676	if (dump_cmdline)
677		log_info("\n");
678
679	free(string);
680	free(name);
681	if (f != stdin)
682		fclose(f);
683	return ret;
684}
685
686static int fill_def_thread(void)
687{
688	memset(&def_thread, 0, sizeof(def_thread));
689
690	fio_getaffinity(getpid(), &def_thread.o.cpumask);
691
692	/*
693	 * fill default options
694	 */
695	fio_fill_default_options(&def_thread);
696
697	def_thread.o.timeout = def_timeout;
698	def_thread.o.write_bw_log = write_bw_log;
699	def_thread.o.write_lat_log = write_lat_log;
700
701	return 0;
702}
703
704static void free_shm(void)
705{
706	struct shmid_ds sbuf;
707
708	if (threads) {
709		shmdt((void *) threads);
710		threads = NULL;
711		shmctl(shm_id, IPC_RMID, &sbuf);
712	}
713}
714
715/*
716 * The thread area is shared between the main process and the job
717 * threads/processes. So setup a shared memory segment that will hold
718 * all the job info.
719 */
720static int setup_thread_area(void)
721{
722	/*
723	 * 1024 is too much on some machines, scale max_jobs if
724	 * we get a failure that looks like too large a shm segment
725	 */
726	do {
727		size_t size = max_jobs * sizeof(struct thread_data);
728
729		shm_id = shmget(0, size, IPC_CREAT | 0600);
730		if (shm_id != -1)
731			break;
732		if (errno != EINVAL) {
733			perror("shmget");
734			break;
735		}
736
737		max_jobs >>= 1;
738	} while (max_jobs);
739
740	if (shm_id == -1)
741		return 1;
742
743	threads = shmat(shm_id, NULL, 0);
744	if (threads == (void *) -1) {
745		perror("shmat");
746		return 1;
747	}
748
749	memset(threads, 0, max_jobs * sizeof(struct thread_data));
750	atexit(free_shm);
751	return 0;
752}
753
754static void usage(void)
755{
756	printf("%s\n", fio_version_string);
757	printf("\t--output\tWrite output to file\n");
758	printf("\t--timeout\tRuntime in seconds\n");
759	printf("\t--latency-log\tGenerate per-job latency logs\n");
760	printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n");
761	printf("\t--minimal\tMinimal (terse) output\n");
762	printf("\t--version\tPrint version info and exit\n");
763	printf("\t--help\t\tPrint this page\n");
764	printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of them\n");
765	printf("\t--showcmd\tTurn a job file into command line options\n");
766	printf("\t--eta=when\tWhen ETA estimate should be printed\n");
767	printf("\t          \tMay be \"always\", \"never\" or \"auto\"\n");
768}
769
770static int parse_cmd_line(int argc, char *argv[])
771{
772	struct thread_data *td = NULL;
773	int c, ini_idx = 0, lidx, ret, dont_add_job = 0;
774
775	while ((c = getopt_long_only(argc, argv, "", long_options, &lidx)) != -1) {
776		switch (c) {
777		case 't':
778			def_timeout = atoi(optarg);
779			break;
780		case 'l':
781			write_lat_log = 1;
782			break;
783		case 'w':
784			write_bw_log = 1;
785			break;
786		case 'o':
787			f_out = fopen(optarg, "w+");
788			if (!f_out) {
789				perror("fopen output");
790				exit(1);
791			}
792			f_err = f_out;
793			break;
794		case 'm':
795			terse_output = 1;
796			break;
797		case 'h':
798			usage();
799			exit(0);
800		case 'c':
801			exit(fio_show_option_help(optarg));
802		case 's':
803			dump_cmdline = 1;
804			break;
805		case 'r':
806			read_only = 1;
807			break;
808		case 'v':
809			printf("%s\n", fio_version_string);
810			exit(0);
811		case 'e':
812			if (!strcmp("always", optarg))
813				eta_print = FIO_ETA_ALWAYS;
814			else if (!strcmp("never", optarg))
815				eta_print = FIO_ETA_NEVER;
816			break;
817		case FIO_GETOPT_JOB: {
818			const char *opt = long_options[lidx].name;
819			char *val = optarg;
820
821			if (!strncmp(opt, "name", 4) && td) {
822				ret = add_job(td, td->o.name ?: "fio", 0);
823				if (ret) {
824					put_job(td);
825					return 0;
826				}
827				td = NULL;
828			}
829			if (!td) {
830				int global = 0;
831
832				if (strncmp(opt, "name", 4) ||
833				    !strncmp(val, "global", 6))
834					global = 1;
835
836				td = get_new_job(global, &def_thread);
837				if (!td)
838					return 0;
839			}
840
841			ret = fio_cmd_option_parse(td, opt, val);
842			if (ret)
843				dont_add_job = 1;
844			break;
845		}
846		default:
847			break;
848		}
849	}
850
851	if (td) {
852		if (dont_add_job)
853			put_job(td);
854		else {
855			ret = add_job(td, td->o.name ?: "fio", 0);
856			if (ret)
857				put_job(td);
858		}
859	}
860
861	while (optind < argc) {
862		ini_idx++;
863		ini_file = realloc(ini_file, ini_idx * sizeof(char *));
864		ini_file[ini_idx - 1] = strdup(argv[optind]);
865		optind++;
866	}
867
868	return ini_idx;
869}
870
871
872int parse_options(int argc, char *argv[])
873{
874	int job_files, i;
875
876	f_out = stdout;
877	f_err = stderr;
878
879	fio_options_dup_and_init(long_options);
880
881	if (setup_thread_area())
882		return 1;
883	if (fill_def_thread())
884		return 1;
885
886	job_files = parse_cmd_line(argc, argv);
887
888	for (i = 0; i < job_files; i++) {
889		if (fill_def_thread())
890			return 1;
891		if (parse_jobs_ini(ini_file[i], i))
892			return 1;
893		free(ini_file[i]);
894	}
895
896	free(ini_file);
897	options_mem_free(&def_thread);
898
899	if (!thread_number) {
900		if (dump_cmdline)
901			return 0;
902
903		log_err("No jobs defined(s)\n");
904		return 1;
905	}
906
907	return 0;
908}
909