Commit | Line | Data |
---|---|---|
906c8d75 | 1 | /* |
cb2c86fd | 2 | * This file contains job initialization and setup functions. |
906c8d75 | 3 | */ |
ebac4655 JA |
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> | |
b4692828 | 11 | #include <getopt.h> |
ebac4655 JA |
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" | |
cb2c86fd | 18 | #include "parse.h" |
2e5cdb11 | 19 | #include "smalloc.h" |
380065aa | 20 | #include "filehash.h" |
4f5af7b2 | 21 | #include "verify.h" |
ebac4655 | 22 | |
07172482 | 23 | static char fio_version_string[] = "fio 1.33.1"; |
214e1eca | 24 | |
ee738499 | 25 | #define FIO_RANDSEED (0xb1899bedUL) |
ebac4655 | 26 | |
214e1eca JA |
27 | static char **ini_file; |
28 | static int max_jobs = MAX_JOBS; | |
cca73aa7 | 29 | static int dump_cmdline; |
e1f36503 | 30 | |
be4ecfdf | 31 | static struct thread_data def_thread; |
214e1eca | 32 | struct thread_data *threads = NULL; |
e1f36503 | 33 | |
214e1eca JA |
34 | int exitall_on_terminate = 0; |
35 | int terse_output = 0; | |
e592a06b | 36 | int eta_print; |
214e1eca JA |
37 | unsigned long long mlock_size = 0; |
38 | FILE *f_out = NULL; | |
39 | FILE *f_err = NULL; | |
01f06b63 | 40 | char *job_section = NULL; |
ee738499 | 41 | |
214e1eca | 42 | int write_bw_log = 0; |
4241ea8f | 43 | int read_only = 0; |
214e1eca | 44 | |
5ec10eaa JA |
45 | static int def_timeout; |
46 | static int write_lat_log; | |
e1f36503 | 47 | |
214e1eca | 48 | static int prev_group_jobs; |
b4692828 | 49 | |
ee56ad50 | 50 | unsigned long fio_debug = 0; |
5e1d306e JA |
51 | unsigned int fio_debug_jobno = -1; |
52 | unsigned int *fio_debug_jobp = NULL; | |
ee56ad50 | 53 | |
b4692828 JA |
54 | /* |
55 | * Command line options. These will contain the above, plus a few | |
56 | * extra that only pertain to fio itself and not jobs. | |
57 | */ | |
5ec10eaa | 58 | static struct option l_opts[FIO_NR_OPTIONS] = { |
b4692828 JA |
59 | { |
60 | .name = "output", | |
61 | .has_arg = required_argument, | |
62 | .val = 'o', | |
63 | }, | |
64 | { | |
65 | .name = "timeout", | |
66 | .has_arg = required_argument, | |
67 | .val = 't', | |
68 | }, | |
69 | { | |
70 | .name = "latency-log", | |
71 | .has_arg = required_argument, | |
72 | .val = 'l', | |
73 | }, | |
74 | { | |
75 | .name = "bandwidth-log", | |
76 | .has_arg = required_argument, | |
77 | .val = 'b', | |
78 | }, | |
79 | { | |
80 | .name = "minimal", | |
81 | .has_arg = optional_argument, | |
82 | .val = 'm', | |
83 | }, | |
84 | { | |
85 | .name = "version", | |
86 | .has_arg = no_argument, | |
87 | .val = 'v', | |
88 | }, | |
fd28ca49 JA |
89 | { |
90 | .name = "help", | |
91 | .has_arg = no_argument, | |
92 | .val = 'h', | |
93 | }, | |
94 | { | |
95 | .name = "cmdhelp", | |
320beefe | 96 | .has_arg = optional_argument, |
fd28ca49 JA |
97 | .val = 'c', |
98 | }, | |
cca73aa7 JA |
99 | { |
100 | .name = "showcmd", | |
101 | .has_arg = no_argument, | |
724e4435 JA |
102 | .val = 's', |
103 | }, | |
104 | { | |
105 | .name = "readonly", | |
106 | .has_arg = no_argument, | |
107 | .val = 'r', | |
cca73aa7 | 108 | }, |
e592a06b AC |
109 | { |
110 | .name = "eta", | |
111 | .has_arg = required_argument, | |
112 | .val = 'e', | |
113 | }, | |
ee56ad50 JA |
114 | { |
115 | .name = "debug", | |
116 | .has_arg = required_argument, | |
117 | .val = 'd', | |
118 | }, | |
01f06b63 JA |
119 | { |
120 | .name = "section", | |
121 | .has_arg = required_argument, | |
122 | .val = 'x', | |
123 | }, | |
2b386d25 JA |
124 | { |
125 | .name = "alloc-size", | |
126 | .has_arg = required_argument, | |
127 | .val = 'a', | |
128 | }, | |
b4692828 JA |
129 | { |
130 | .name = NULL, | |
131 | }, | |
132 | }; | |
133 | ||
9728ce37 JB |
134 | FILE *get_f_out() |
135 | { | |
136 | return f_out; | |
137 | } | |
138 | ||
139 | FILE *get_f_err() | |
140 | { | |
141 | return f_err; | |
142 | } | |
143 | ||
906c8d75 JA |
144 | /* |
145 | * Return a free job structure. | |
146 | */ | |
ebac4655 JA |
147 | static struct thread_data *get_new_job(int global, struct thread_data *parent) |
148 | { | |
149 | struct thread_data *td; | |
150 | ||
151 | if (global) | |
152 | return &def_thread; | |
153 | if (thread_number >= max_jobs) | |
154 | return NULL; | |
155 | ||
156 | td = &threads[thread_number++]; | |
ddaeaa5a | 157 | *td = *parent; |
ebac4655 | 158 | |
cade3ef4 | 159 | dup_files(td, parent); |
d23bb327 | 160 | options_mem_dupe(td); |
cade3ef4 | 161 | |
ebac4655 | 162 | td->thread_number = thread_number; |
ebac4655 JA |
163 | return td; |
164 | } | |
165 | ||
166 | static void put_job(struct thread_data *td) | |
167 | { | |
549577a7 JA |
168 | if (td == &def_thread) |
169 | return; | |
170 | ||
16edf25d | 171 | if (td->error) |
6d86144d | 172 | log_info("fio: %s\n", td->verror); |
16edf25d | 173 | |
ebac4655 JA |
174 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
175 | thread_number--; | |
176 | } | |
177 | ||
581e7141 | 178 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 179 | { |
581e7141 | 180 | unsigned int bs = td->o.min_bs[ddir]; |
127f6865 | 181 | unsigned long long rate; |
581e7141 | 182 | unsigned long ios_per_msec; |
127f6865 | 183 | |
581e7141 JA |
184 | if (td->o.rate[ddir]) { |
185 | rate = td->o.rate[ddir]; | |
186 | ios_per_msec = (rate * 1000LL) / bs; | |
127f6865 | 187 | } else |
581e7141 | 188 | ios_per_msec = td->o.rate_iops[ddir] * 1000UL; |
127f6865 | 189 | |
581e7141 | 190 | if (!ios_per_msec) { |
127f6865 JA |
191 | log_err("rate lower than supported\n"); |
192 | return -1; | |
193 | } | |
194 | ||
581e7141 JA |
195 | td->rate_usec_cycle[ddir] = 1000000000ULL / ios_per_msec; |
196 | td->rate_pending_usleep[ddir] = 0; | |
127f6865 JA |
197 | return 0; |
198 | } | |
199 | ||
581e7141 JA |
200 | static int setup_rate(struct thread_data *td) |
201 | { | |
202 | int ret = 0; | |
203 | ||
204 | if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) | |
205 | ret = __setup_rate(td, DDIR_READ); | |
206 | if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) | |
207 | ret |= __setup_rate(td, DDIR_WRITE); | |
208 | ||
209 | return ret; | |
210 | } | |
211 | ||
8347239a JA |
212 | static int fixed_block_size(struct thread_options *o) |
213 | { | |
214 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
215 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
216 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE]; | |
217 | } | |
218 | ||
dad915e3 JA |
219 | /* |
220 | * Lazy way of fixing up options that depend on each other. We could also | |
221 | * define option callback handlers, but this is easier. | |
222 | */ | |
4e991c23 | 223 | static int fixup_options(struct thread_data *td) |
e1f36503 | 224 | { |
2dc1bbeb | 225 | struct thread_options *o = &td->o; |
dad915e3 | 226 | |
f356d01d JA |
227 | #ifndef FIO_HAVE_PSHARED_MUTEX |
228 | if (!td->o.use_thread) { | |
229 | log_info("fio: this platform does not support process shared" | |
230 | " mutexes, forcing use of threads. Use the 'thread'" | |
231 | " option to get rid of this warning.\n"); | |
232 | td->o.use_thread = 1; | |
233 | } | |
234 | #endif | |
235 | ||
2dc1bbeb | 236 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 237 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
238 | free(o->write_iolog_file); |
239 | o->write_iolog_file = NULL; | |
076efc7c | 240 | } |
16b462ae | 241 | |
16b462ae JA |
242 | /* |
243 | * only really works for sequential io for now, and with 1 file | |
244 | */ | |
2dc1bbeb JA |
245 | if (o->zone_size && td_random(td) && o->open_files == 1) |
246 | o->zone_size = 0; | |
16b462ae JA |
247 | |
248 | /* | |
249 | * Reads can do overwrites, we always need to pre-create the file | |
250 | */ | |
251 | if (td_read(td) || td_rw(td)) | |
2dc1bbeb | 252 | o->overwrite = 1; |
16b462ae | 253 | |
2dc1bbeb | 254 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 255 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
256 | if (!o->max_bs[DDIR_READ]) |
257 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
258 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 259 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
260 | if (!o->max_bs[DDIR_WRITE]) |
261 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
a00735e6 | 262 | |
2dc1bbeb | 263 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
a00735e6 | 264 | |
2b7a01d0 JA |
265 | /* |
266 | * For random IO, allow blockalign offset other than min_bs. | |
267 | */ | |
268 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
269 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
270 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
271 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
272 | ||
273 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
274 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) && | |
275 | !td->o.norandommap) { | |
276 | log_err("fio: Any use of blockalign= turns off randommap\n"); | |
277 | td->o.norandommap = 1; | |
278 | } | |
279 | ||
2dc1bbeb JA |
280 | if (!o->file_size_high) |
281 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 282 | |
8347239a JA |
283 | if (o->norandommap && o->verify != VERIFY_NONE |
284 | && !fixed_block_size(o)) { | |
285 | log_err("fio: norandommap given for variable block sizes, " | |
286 | "verify disabled\n"); | |
2dc1bbeb | 287 | o->verify = VERIFY_NONE; |
bb8895e0 | 288 | } |
2dc1bbeb | 289 | if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) |
690adba3 | 290 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 291 | |
48097d5c JA |
292 | /* |
293 | * thinktime_spin must be less than thinktime | |
294 | */ | |
2dc1bbeb JA |
295 | if (o->thinktime_spin > o->thinktime) |
296 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
297 | |
298 | /* | |
299 | * The low water mark cannot be bigger than the iodepth | |
300 | */ | |
2dc1bbeb | 301 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) { |
9467b77c JA |
302 | /* |
303 | * syslet work around - if the workload is sequential, | |
304 | * we want to let the queue drain all the way down to | |
305 | * avoid seeking between async threads | |
306 | */ | |
307 | if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) | |
2dc1bbeb | 308 | o->iodepth_low = 1; |
9467b77c | 309 | else |
2dc1bbeb | 310 | o->iodepth_low = o->iodepth; |
9467b77c | 311 | } |
cb5ab512 JA |
312 | |
313 | /* | |
314 | * If batch number isn't set, default to the same as iodepth | |
315 | */ | |
2dc1bbeb JA |
316 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
317 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 318 | |
2dc1bbeb JA |
319 | if (o->nr_files > td->files_index) |
320 | o->nr_files = td->files_index; | |
9f9214f2 | 321 | |
2dc1bbeb JA |
322 | if (o->open_files > o->nr_files || !o->open_files) |
323 | o->open_files = o->nr_files; | |
4e991c23 | 324 | |
581e7141 JA |
325 | if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))|| |
326 | ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] + | |
327 | o->rate_iops_min[1]))) { | |
4e991c23 JA |
328 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
329 | return 1; | |
330 | } | |
581e7141 JA |
331 | if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) || |
332 | (o->rate_iops[0] < o->rate_iops_min[0]) || | |
333 | (o->rate_iops[1] < o->rate_iops_min[1])) { | |
4e991c23 JA |
334 | log_err("fio: minimum rate exceeds rate\n"); |
335 | return 1; | |
336 | } | |
337 | ||
cf4464ca JA |
338 | if (!o->timeout && o->time_based) { |
339 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
340 | o->time_based = 0; | |
341 | } | |
342 | ||
aa31f1f1 | 343 | if (o->fill_device && !o->size) |
5921e80c | 344 | o->size = -1ULL; |
5ec10eaa | 345 | |
79713149 JA |
346 | if (td_rw(td) && td->o.verify != VERIFY_NONE) |
347 | log_info("fio: mixed read/write workload with verify. May not " | |
348 | "work as expected, unless you pre-populated the file\n"); | |
aa31f1f1 | 349 | |
41ccd845 JA |
350 | if (td->o.verify != VERIFY_NONE) |
351 | td->o.refill_buffers = 1; | |
352 | ||
9c0d2241 | 353 | if (td->o.pre_read) { |
34f1c044 | 354 | td->o.invalidate_cache = 0; |
9c0d2241 JA |
355 | if (td->io_ops->flags & FIO_PIPEIO) |
356 | log_info("fio: cannot pre-read files with an IO engine" | |
357 | " that isn't seekable. Pre-read disabled.\n"); | |
358 | } | |
34f1c044 | 359 | |
4e991c23 | 360 | return 0; |
e1f36503 JA |
361 | } |
362 | ||
f8977ee6 JA |
363 | /* |
364 | * This function leaks the buffer | |
365 | */ | |
366 | static char *to_kmg(unsigned int val) | |
367 | { | |
368 | char *buf = malloc(32); | |
f3502ba2 | 369 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
f8977ee6 JA |
370 | char *p = post; |
371 | ||
245142ff | 372 | do { |
f8977ee6 JA |
373 | if (val & 1023) |
374 | break; | |
375 | ||
376 | val >>= 10; | |
377 | p++; | |
245142ff | 378 | } while (*p); |
f8977ee6 JA |
379 | |
380 | snprintf(buf, 31, "%u%c", val, *p); | |
381 | return buf; | |
382 | } | |
383 | ||
09629a90 JA |
384 | /* External engines are specified by "external:name.o") */ |
385 | static const char *get_engine_name(const char *str) | |
386 | { | |
387 | char *p = strstr(str, ":"); | |
388 | ||
389 | if (!p) | |
390 | return str; | |
391 | ||
392 | p++; | |
393 | strip_blank_front(&p); | |
394 | strip_blank_end(p); | |
395 | return p; | |
396 | } | |
397 | ||
e132cbae JA |
398 | static int exists_and_not_file(const char *filename) |
399 | { | |
400 | struct stat sb; | |
401 | ||
402 | if (lstat(filename, &sb) == -1) | |
403 | return 0; | |
404 | ||
405 | if (S_ISREG(sb.st_mode)) | |
406 | return 0; | |
407 | ||
408 | return 1; | |
409 | } | |
410 | ||
5bfc35d7 JA |
411 | void td_fill_rand_seeds(struct thread_data *td) |
412 | { | |
413 | os_random_seed(td->rand_seeds[0], &td->bsrange_state); | |
414 | os_random_seed(td->rand_seeds[1], &td->verify_state); | |
415 | os_random_seed(td->rand_seeds[2], &td->rwmix_state); | |
416 | ||
417 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
418 | os_random_seed(td->rand_seeds[3], &td->next_file_state); | |
419 | ||
420 | os_random_seed(td->rand_seeds[5], &td->file_size_state); | |
421 | ||
422 | if (!td_random(td)) | |
423 | return; | |
424 | ||
425 | if (td->o.rand_repeatable) | |
426 | td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; | |
427 | ||
428 | os_random_seed(td->rand_seeds[4], &td->random_state); | |
429 | } | |
430 | ||
9c60ce64 JA |
431 | /* |
432 | * Initialize the various random states we need (random io, block size ranges, | |
433 | * read/write mix, etc). | |
434 | */ | |
435 | static int init_random_state(struct thread_data *td) | |
436 | { | |
68727076 | 437 | int fd; |
9c60ce64 JA |
438 | |
439 | fd = open("/dev/urandom", O_RDONLY); | |
440 | if (fd == -1) { | |
441 | td_verror(td, errno, "open"); | |
442 | return 1; | |
443 | } | |
444 | ||
5bfc35d7 JA |
445 | if (read(fd, td->rand_seeds, sizeof(td->rand_seeds)) < |
446 | (int) sizeof(td->rand_seeds)) { | |
9c60ce64 JA |
447 | td_verror(td, EIO, "read"); |
448 | close(fd); | |
449 | return 1; | |
450 | } | |
451 | ||
452 | close(fd); | |
5bfc35d7 | 453 | td_fill_rand_seeds(td); |
9c60ce64 JA |
454 | return 0; |
455 | } | |
456 | ||
906c8d75 JA |
457 | /* |
458 | * Adds a job to the list of things todo. Sanitizes the various options | |
459 | * to make sure we don't have conflicts, and initializes various | |
460 | * members of td. | |
461 | */ | |
75154845 | 462 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num) |
ebac4655 | 463 | { |
413dd459 JA |
464 | const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, |
465 | "randread", "randwrite", "randrw" }; | |
af52b345 | 466 | unsigned int i; |
09629a90 | 467 | const char *engine; |
af52b345 | 468 | char fname[PATH_MAX]; |
e132cbae | 469 | int numjobs, file_alloced; |
ebac4655 | 470 | |
ebac4655 JA |
471 | /* |
472 | * the def_thread is just for options, it's not a real job | |
473 | */ | |
474 | if (td == &def_thread) | |
475 | return 0; | |
476 | ||
cca73aa7 JA |
477 | /* |
478 | * if we are just dumping the output command line, don't add the job | |
479 | */ | |
480 | if (dump_cmdline) { | |
481 | put_job(td); | |
482 | return 0; | |
483 | } | |
484 | ||
2dc1bbeb | 485 | engine = get_engine_name(td->o.ioengine); |
09629a90 JA |
486 | td->io_ops = load_ioengine(td, engine); |
487 | if (!td->io_ops) { | |
488 | log_err("fio: failed to load engine %s\n", engine); | |
205927a3 | 489 | goto err; |
09629a90 | 490 | } |
df64119d | 491 | |
2dc1bbeb | 492 | if (td->o.use_thread) |
9cedf167 JA |
493 | nr_thread++; |
494 | else | |
495 | nr_process++; | |
496 | ||
2dc1bbeb | 497 | if (td->o.odirect) |
690adba3 JA |
498 | td->io_ops->flags |= FIO_RAWIO; |
499 | ||
e132cbae | 500 | file_alloced = 0; |
691c8fb0 | 501 | if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { |
e132cbae | 502 | file_alloced = 1; |
80be24f4 | 503 | |
2dc1bbeb | 504 | if (td->o.nr_files == 1 && exists_and_not_file(jobname)) |
e132cbae | 505 | add_file(td, jobname); |
7b05a215 | 506 | else { |
2dc1bbeb | 507 | for (i = 0; i < td->o.nr_files; i++) { |
5ec10eaa JA |
508 | sprintf(fname, "%s.%d.%d", jobname, |
509 | td->thread_number, i); | |
7b05a215 JA |
510 | add_file(td, fname); |
511 | } | |
af52b345 | 512 | } |
0af7b542 | 513 | } |
ebac4655 | 514 | |
4e991c23 JA |
515 | if (fixup_options(td)) |
516 | goto err; | |
e0a22335 | 517 | |
07eb79df JA |
518 | if (td->io_ops->flags & FIO_DISKLESSIO) { |
519 | struct fio_file *f; | |
520 | ||
521 | for_each_file(td, f, i) | |
522 | f->real_file_size = -1ULL; | |
523 | } | |
524 | ||
cdd18ad8 | 525 | td->mutex = fio_mutex_init(0); |
ebac4655 | 526 | |
756867bd JA |
527 | td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; |
528 | td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; | |
529 | td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; | |
1e3d53ac | 530 | td->ddir_nr = td->o.ddir_nr; |
ebac4655 | 531 | |
755c3189 | 532 | if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { |
3c5df6fa | 533 | prev_group_jobs = 0; |
ebac4655 | 534 | groupid++; |
3c5df6fa | 535 | } |
ebac4655 JA |
536 | |
537 | td->groupid = groupid; | |
3c5df6fa | 538 | prev_group_jobs++; |
ebac4655 | 539 | |
9c60ce64 JA |
540 | if (init_random_state(td)) |
541 | goto err; | |
542 | ||
ebac4655 JA |
543 | if (setup_rate(td)) |
544 | goto err; | |
545 | ||
2dc1bbeb | 546 | if (td->o.write_lat_log) { |
756867bd JA |
547 | setup_log(&td->ts.slat_log); |
548 | setup_log(&td->ts.clat_log); | |
ebac4655 | 549 | } |
2dc1bbeb | 550 | if (td->o.write_bw_log) |
756867bd | 551 | setup_log(&td->ts.bw_log); |
ebac4655 | 552 | |
2dc1bbeb JA |
553 | if (!td->o.name) |
554 | td->o.name = strdup(jobname); | |
01452055 | 555 | |
c6ae0a5b | 556 | if (!terse_output) { |
b990b5c0 | 557 | if (!job_add_num) { |
5ec10eaa JA |
558 | if (!strcmp(td->io_ops->name, "cpuio")) { |
559 | log_info("%s: ioengine=cpu, cpuload=%u," | |
560 | " cpucycle=%u\n", td->o.name, | |
561 | td->o.cpuload, | |
562 | td->o.cpucycle); | |
563 | } else { | |
f8977ee6 JA |
564 | char *c1, *c2, *c3, *c4; |
565 | ||
2dc1bbeb JA |
566 | c1 = to_kmg(td->o.min_bs[DDIR_READ]); |
567 | c2 = to_kmg(td->o.max_bs[DDIR_READ]); | |
568 | c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); | |
569 | c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); | |
f8977ee6 | 570 | |
5ec10eaa JA |
571 | log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," |
572 | " ioengine=%s, iodepth=%u\n", | |
573 | td->o.name, td->groupid, | |
574 | ddir_str[td->o.td_ddir], | |
575 | c1, c2, c3, c4, | |
576 | td->io_ops->name, | |
577 | td->o.iodepth); | |
f8977ee6 JA |
578 | |
579 | free(c1); | |
580 | free(c2); | |
581 | free(c3); | |
582 | free(c4); | |
583 | } | |
b990b5c0 | 584 | } else if (job_add_num == 1) |
6d86144d | 585 | log_info("...\n"); |
c6ae0a5b | 586 | } |
ebac4655 JA |
587 | |
588 | /* | |
589 | * recurse add identical jobs, clear numjobs and stonewall options | |
590 | * as they don't apply to sub-jobs | |
591 | */ | |
2dc1bbeb | 592 | numjobs = td->o.numjobs; |
ebac4655 JA |
593 | while (--numjobs) { |
594 | struct thread_data *td_new = get_new_job(0, td); | |
595 | ||
596 | if (!td_new) | |
597 | goto err; | |
598 | ||
2dc1bbeb JA |
599 | td_new->o.numjobs = 1; |
600 | td_new->o.stonewall = 0; | |
92c1d41f | 601 | td_new->o.new_group = 0; |
e132cbae JA |
602 | |
603 | if (file_alloced) { | |
2dc1bbeb | 604 | td_new->o.filename = NULL; |
e132cbae | 605 | td_new->files_index = 0; |
4e6ea2f1 | 606 | td_new->files_size = 0; |
e132cbae JA |
607 | td_new->files = NULL; |
608 | } | |
609 | ||
75154845 | 610 | job_add_num = numjobs - 1; |
ebac4655 | 611 | |
75154845 | 612 | if (add_job(td_new, jobname, job_add_num)) |
ebac4655 JA |
613 | goto err; |
614 | } | |
3c5df6fa | 615 | |
ebac4655 JA |
616 | return 0; |
617 | err: | |
618 | put_job(td); | |
619 | return -1; | |
620 | } | |
621 | ||
01f06b63 JA |
622 | static int skip_this_section(const char *name) |
623 | { | |
624 | if (!job_section) | |
625 | return 0; | |
626 | if (!strncmp(name, "global", 6)) | |
627 | return 0; | |
628 | ||
b36beb6e | 629 | return strcmp(job_section, name); |
01f06b63 JA |
630 | } |
631 | ||
ebac4655 JA |
632 | static int is_empty_or_comment(char *line) |
633 | { | |
634 | unsigned int i; | |
635 | ||
636 | for (i = 0; i < strlen(line); i++) { | |
637 | if (line[i] == ';') | |
638 | return 1; | |
5cc2da30 IM |
639 | if (line[i] == '#') |
640 | return 1; | |
ebac4655 JA |
641 | if (!isspace(line[i]) && !iscntrl(line[i])) |
642 | return 0; | |
643 | } | |
644 | ||
645 | return 1; | |
646 | } | |
647 | ||
07261983 JA |
648 | /* |
649 | * This is our [ini] type file parser. | |
650 | */ | |
1e97cce9 | 651 | static int parse_jobs_ini(char *file, int stonewall_flag) |
ebac4655 | 652 | { |
e1f36503 | 653 | unsigned int global; |
ebac4655 | 654 | struct thread_data *td; |
fee3bb48 | 655 | char *string, *name; |
ebac4655 JA |
656 | FILE *f; |
657 | char *p; | |
0c7e37a0 | 658 | int ret = 0, stonewall; |
097b2991 | 659 | int first_sect = 1; |
ccf8f127 | 660 | int skip_fgets = 0; |
01f06b63 | 661 | int inside_skip = 0; |
3b8b7135 JA |
662 | char **opts; |
663 | int i, alloc_opts, num_opts; | |
ebac4655 | 664 | |
5a729cbe AC |
665 | if (!strcmp(file, "-")) |
666 | f = stdin; | |
667 | else | |
668 | f = fopen(file, "r"); | |
669 | ||
ebac4655 | 670 | if (!f) { |
aea47d44 | 671 | perror("fopen job file"); |
ebac4655 JA |
672 | return 1; |
673 | } | |
674 | ||
675 | string = malloc(4096); | |
7f7e6e59 JA |
676 | |
677 | /* | |
678 | * it's really 256 + small bit, 280 should suffice | |
679 | */ | |
680 | name = malloc(280); | |
681 | memset(name, 0, 280); | |
ebac4655 | 682 | |
3b8b7135 JA |
683 | alloc_opts = 8; |
684 | opts = malloc(sizeof(char *) * alloc_opts); | |
b7c6302d | 685 | num_opts = 0; |
3b8b7135 | 686 | |
0c7e37a0 | 687 | stonewall = stonewall_flag; |
7c124ac1 | 688 | do { |
ccf8f127 JA |
689 | /* |
690 | * if skip_fgets is set, we already have loaded a line we | |
691 | * haven't handled. | |
692 | */ | |
693 | if (!skip_fgets) { | |
694 | p = fgets(string, 4095, f); | |
695 | if (!p) | |
696 | break; | |
697 | } | |
cdc7f193 | 698 | |
ccf8f127 | 699 | skip_fgets = 0; |
cdc7f193 | 700 | strip_blank_front(&p); |
6c7c7da1 | 701 | strip_blank_end(p); |
cdc7f193 | 702 | |
ebac4655 JA |
703 | if (is_empty_or_comment(p)) |
704 | continue; | |
6c7c7da1 | 705 | if (sscanf(p, "[%255s]", name) != 1) { |
01f06b63 JA |
706 | if (inside_skip) |
707 | continue; | |
5ec10eaa JA |
708 | log_err("fio: option <%s> outside of [] job section\n", |
709 | p); | |
088b4207 | 710 | break; |
6c7c7da1 | 711 | } |
ebac4655 | 712 | |
01f06b63 JA |
713 | if (skip_this_section(name)) { |
714 | inside_skip = 1; | |
715 | continue; | |
716 | } else | |
717 | inside_skip = 0; | |
718 | ||
ebac4655 JA |
719 | global = !strncmp(name, "global", 6); |
720 | ||
721 | name[strlen(name) - 1] = '\0'; | |
722 | ||
cca73aa7 | 723 | if (dump_cmdline) { |
097b2991 JA |
724 | if (first_sect) |
725 | log_info("fio "); | |
cca73aa7 JA |
726 | if (!global) |
727 | log_info("--name=%s ", name); | |
097b2991 | 728 | first_sect = 0; |
cca73aa7 JA |
729 | } |
730 | ||
ebac4655 | 731 | td = get_new_job(global, &def_thread); |
45410acb JA |
732 | if (!td) { |
733 | ret = 1; | |
734 | break; | |
735 | } | |
ebac4655 | 736 | |
972cfd25 JA |
737 | /* |
738 | * Seperate multiple job files by a stonewall | |
739 | */ | |
f9481919 | 740 | if (!global && stonewall) { |
2dc1bbeb | 741 | td->o.stonewall = stonewall; |
972cfd25 JA |
742 | stonewall = 0; |
743 | } | |
744 | ||
3b8b7135 JA |
745 | num_opts = 0; |
746 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
747 | ||
ebac4655 JA |
748 | while ((p = fgets(string, 4096, f)) != NULL) { |
749 | if (is_empty_or_comment(p)) | |
750 | continue; | |
e1f36503 | 751 | |
b6754f9d | 752 | strip_blank_front(&p); |
7c124ac1 | 753 | |
ccf8f127 JA |
754 | /* |
755 | * new section, break out and make sure we don't | |
756 | * fgets() a new line at the top. | |
757 | */ | |
758 | if (p[0] == '[') { | |
759 | skip_fgets = 1; | |
7c124ac1 | 760 | break; |
ccf8f127 | 761 | } |
7c124ac1 | 762 | |
4ae3f763 | 763 | strip_blank_end(p); |
aea47d44 | 764 | |
3b8b7135 JA |
765 | if (num_opts == alloc_opts) { |
766 | alloc_opts <<= 1; | |
767 | opts = realloc(opts, | |
768 | alloc_opts * sizeof(char *)); | |
769 | } | |
770 | ||
771 | opts[num_opts] = strdup(p); | |
772 | num_opts++; | |
ebac4655 | 773 | } |
ebac4655 | 774 | |
3b8b7135 JA |
775 | ret = fio_options_parse(td, opts, num_opts); |
776 | if (!ret) { | |
777 | if (dump_cmdline) | |
778 | for (i = 0; i < num_opts; i++) | |
779 | log_info("--%s ", opts[i]); | |
780 | ||
45410acb | 781 | ret = add_job(td, name, 0); |
3b8b7135 | 782 | } else { |
b1508cf9 JA |
783 | log_err("fio: job %s dropped\n", name); |
784 | put_job(td); | |
45410acb | 785 | } |
3b8b7135 JA |
786 | |
787 | for (i = 0; i < num_opts; i++) | |
788 | free(opts[i]); | |
789 | num_opts = 0; | |
7c124ac1 | 790 | } while (!ret); |
ebac4655 | 791 | |
cca73aa7 JA |
792 | if (dump_cmdline) |
793 | log_info("\n"); | |
794 | ||
3b8b7135 JA |
795 | for (i = 0; i < num_opts; i++) |
796 | free(opts[i]); | |
797 | ||
ebac4655 JA |
798 | free(string); |
799 | free(name); | |
2577594d | 800 | free(opts); |
5a729cbe AC |
801 | if (f != stdin) |
802 | fclose(f); | |
45410acb | 803 | return ret; |
ebac4655 JA |
804 | } |
805 | ||
806 | static int fill_def_thread(void) | |
807 | { | |
808 | memset(&def_thread, 0, sizeof(def_thread)); | |
809 | ||
375b2695 | 810 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
ebac4655 JA |
811 | |
812 | /* | |
ee738499 | 813 | * fill default options |
ebac4655 | 814 | */ |
214e1eca | 815 | fio_fill_default_options(&def_thread); |
ee738499 | 816 | |
2dc1bbeb JA |
817 | def_thread.o.timeout = def_timeout; |
818 | def_thread.o.write_bw_log = write_bw_log; | |
819 | def_thread.o.write_lat_log = write_lat_log; | |
ee738499 | 820 | |
ebac4655 JA |
821 | return 0; |
822 | } | |
823 | ||
214e1eca JA |
824 | static void free_shm(void) |
825 | { | |
826 | struct shmid_ds sbuf; | |
827 | ||
828 | if (threads) { | |
5e1d306e JA |
829 | void *tp = threads; |
830 | ||
214e1eca | 831 | threads = NULL; |
5e1d306e JA |
832 | file_hash_exit(); |
833 | fio_debug_jobp = NULL; | |
834 | shmdt(tp); | |
214e1eca JA |
835 | shmctl(shm_id, IPC_RMID, &sbuf); |
836 | } | |
2e5cdb11 JA |
837 | |
838 | scleanup(); | |
214e1eca JA |
839 | } |
840 | ||
841 | /* | |
842 | * The thread area is shared between the main process and the job | |
843 | * threads/processes. So setup a shared memory segment that will hold | |
380065aa JA |
844 | * all the job info. We use the end of the region for keeping track of |
845 | * open files across jobs, for file sharing. | |
214e1eca JA |
846 | */ |
847 | static int setup_thread_area(void) | |
848 | { | |
380065aa JA |
849 | void *hash; |
850 | ||
214e1eca JA |
851 | /* |
852 | * 1024 is too much on some machines, scale max_jobs if | |
853 | * we get a failure that looks like too large a shm segment | |
854 | */ | |
855 | do { | |
856 | size_t size = max_jobs * sizeof(struct thread_data); | |
857 | ||
380065aa | 858 | size += file_hash_size; |
5e1d306e | 859 | size += sizeof(unsigned int); |
380065aa | 860 | |
214e1eca JA |
861 | shm_id = shmget(0, size, IPC_CREAT | 0600); |
862 | if (shm_id != -1) | |
863 | break; | |
864 | if (errno != EINVAL) { | |
865 | perror("shmget"); | |
866 | break; | |
867 | } | |
868 | ||
869 | max_jobs >>= 1; | |
870 | } while (max_jobs); | |
871 | ||
872 | if (shm_id == -1) | |
873 | return 1; | |
874 | ||
875 | threads = shmat(shm_id, NULL, 0); | |
876 | if (threads == (void *) -1) { | |
877 | perror("shmat"); | |
878 | return 1; | |
879 | } | |
880 | ||
1f809d15 | 881 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); |
380065aa | 882 | hash = (void *) threads + max_jobs * sizeof(struct thread_data); |
5e1d306e JA |
883 | fio_debug_jobp = (void *) hash + file_hash_size; |
884 | *fio_debug_jobp = -1; | |
380065aa | 885 | file_hash_init(hash); |
214e1eca JA |
886 | atexit(free_shm); |
887 | return 0; | |
888 | } | |
889 | ||
45378b35 | 890 | static void usage(const char *name) |
4785f995 JA |
891 | { |
892 | printf("%s\n", fio_version_string); | |
45378b35 | 893 | printf("%s [options] [job options] <job file(s)>\n", name); |
ee56ad50 | 894 | printf("\t--debug=options\tEnable debug logging\n"); |
b4692828 JA |
895 | printf("\t--output\tWrite output to file\n"); |
896 | printf("\t--timeout\tRuntime in seconds\n"); | |
897 | printf("\t--latency-log\tGenerate per-job latency logs\n"); | |
898 | printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); | |
899 | printf("\t--minimal\tMinimal (terse) output\n"); | |
900 | printf("\t--version\tPrint version info and exit\n"); | |
fd28ca49 | 901 | printf("\t--help\t\tPrint this page\n"); |
5ec10eaa JA |
902 | printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of" |
903 | " them\n"); | |
cca73aa7 | 904 | printf("\t--showcmd\tTurn a job file into command line options\n"); |
e592a06b AC |
905 | printf("\t--eta=when\tWhen ETA estimate should be printed\n"); |
906 | printf("\t \tMay be \"always\", \"never\" or \"auto\"\n"); | |
5ec10eaa JA |
907 | printf("\t--readonly\tTurn on safety read-only checks, preventing" |
908 | " writes\n"); | |
01f06b63 | 909 | printf("\t--section=name\tOnly run specified section in job file\n"); |
2b386d25 JA |
910 | printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb" |
911 | " (def 1024)\n"); | |
fd4442b8 | 912 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>\n"); |
4785f995 JA |
913 | } |
914 | ||
79e48f72 | 915 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 916 | struct debug_level debug_levels[] = { |
bd6f78b2 JA |
917 | { .name = "process", .shift = FD_PROCESS, }, |
918 | { .name = "file", .shift = FD_FILE, }, | |
919 | { .name = "io", .shift = FD_IO, }, | |
920 | { .name = "mem", .shift = FD_MEM, }, | |
921 | { .name = "blktrace", .shift = FD_BLKTRACE }, | |
922 | { .name = "verify", .shift = FD_VERIFY }, | |
84422acd | 923 | { .name = "random", .shift = FD_RANDOM }, |
a3d741fa | 924 | { .name = "parse", .shift = FD_PARSE }, |
cd991b9e | 925 | { .name = "diskutil", .shift = FD_DISKUTIL }, |
5e1d306e | 926 | { .name = "job", .shift = FD_JOB }, |
29adda3c | 927 | { .name = "mutex", .shift = FD_MUTEX }, |
02444ad1 | 928 | { .name = NULL, }, |
ee56ad50 JA |
929 | }; |
930 | ||
c09823ab | 931 | static int set_debug(const char *string) |
ee56ad50 JA |
932 | { |
933 | struct debug_level *dl; | |
934 | char *p = (char *) string; | |
935 | char *opt; | |
936 | int i; | |
937 | ||
938 | if (!strcmp(string, "?") || !strcmp(string, "help")) { | |
939 | int i; | |
940 | ||
941 | log_info("fio: dumping debug options:"); | |
942 | for (i = 0; debug_levels[i].name; i++) { | |
943 | dl = &debug_levels[i]; | |
944 | log_info("%s,", dl->name); | |
945 | } | |
bd6f78b2 | 946 | log_info("all\n"); |
c09823ab | 947 | return 1; |
ee56ad50 JA |
948 | } |
949 | ||
950 | while ((opt = strsep(&p, ",")) != NULL) { | |
951 | int found = 0; | |
952 | ||
5e1d306e JA |
953 | if (!strncmp(opt, "all", 3)) { |
954 | log_info("fio: set all debug options\n"); | |
955 | fio_debug = ~0UL; | |
956 | continue; | |
957 | } | |
958 | ||
ee56ad50 JA |
959 | for (i = 0; debug_levels[i].name; i++) { |
960 | dl = &debug_levels[i]; | |
5e1d306e JA |
961 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
962 | if (!found) | |
963 | continue; | |
964 | ||
965 | if (dl->shift == FD_JOB) { | |
966 | opt = strchr(opt, ':'); | |
967 | if (!opt) { | |
968 | log_err("fio: missing job number\n"); | |
969 | break; | |
970 | } | |
971 | opt++; | |
972 | fio_debug_jobno = atoi(opt); | |
973 | log_info("fio: set debug jobno %d\n", | |
974 | fio_debug_jobno); | |
975 | } else { | |
ee56ad50 | 976 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 977 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 978 | } |
5e1d306e | 979 | break; |
ee56ad50 JA |
980 | } |
981 | ||
982 | if (!found) | |
983 | log_err("fio: debug mask %s not found\n", opt); | |
984 | } | |
c09823ab | 985 | return 0; |
ee56ad50 | 986 | } |
79e48f72 | 987 | #else |
69b98d4c | 988 | static int set_debug(const char *string) |
79e48f72 JA |
989 | { |
990 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 991 | return 1; |
79e48f72 JA |
992 | } |
993 | #endif | |
ee56ad50 | 994 | |
972cfd25 | 995 | static int parse_cmd_line(int argc, char *argv[]) |
ebac4655 | 996 | { |
b4692828 | 997 | struct thread_data *td = NULL; |
c09823ab | 998 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
ebac4655 | 999 | |
5ec10eaa | 1000 | while ((c = getopt_long_only(argc, argv, "", l_opts, &lidx)) != -1) { |
ebac4655 | 1001 | switch (c) { |
2b386d25 JA |
1002 | case 'a': |
1003 | smalloc_pool_size = atoi(optarg); | |
1004 | break; | |
b4692828 JA |
1005 | case 't': |
1006 | def_timeout = atoi(optarg); | |
1007 | break; | |
1008 | case 'l': | |
1009 | write_lat_log = 1; | |
1010 | break; | |
1011 | case 'w': | |
1012 | write_bw_log = 1; | |
1013 | break; | |
1014 | case 'o': | |
1015 | f_out = fopen(optarg, "w+"); | |
1016 | if (!f_out) { | |
1017 | perror("fopen output"); | |
1018 | exit(1); | |
1019 | } | |
1020 | f_err = f_out; | |
1021 | break; | |
1022 | case 'm': | |
1023 | terse_output = 1; | |
1024 | break; | |
1025 | case 'h': | |
45378b35 | 1026 | usage(argv[0]); |
b4692828 | 1027 | exit(0); |
fd28ca49 | 1028 | case 'c': |
214e1eca | 1029 | exit(fio_show_option_help(optarg)); |
cca73aa7 JA |
1030 | case 's': |
1031 | dump_cmdline = 1; | |
1032 | break; | |
724e4435 JA |
1033 | case 'r': |
1034 | read_only = 1; | |
1035 | break; | |
b4692828 JA |
1036 | case 'v': |
1037 | printf("%s\n", fio_version_string); | |
1038 | exit(0); | |
e592a06b AC |
1039 | case 'e': |
1040 | if (!strcmp("always", optarg)) | |
1041 | eta_print = FIO_ETA_ALWAYS; | |
1042 | else if (!strcmp("never", optarg)) | |
1043 | eta_print = FIO_ETA_NEVER; | |
1044 | break; | |
ee56ad50 | 1045 | case 'd': |
c09823ab JA |
1046 | if (set_debug(optarg)) |
1047 | do_exit++; | |
ee56ad50 | 1048 | break; |
01f06b63 JA |
1049 | case 'x': |
1050 | if (!strcmp(optarg, "global")) { | |
5ec10eaa JA |
1051 | log_err("fio: can't use global as only " |
1052 | "section\n"); | |
c09823ab JA |
1053 | do_exit++; |
1054 | exit_val = 1; | |
01f06b63 JA |
1055 | break; |
1056 | } | |
1057 | if (job_section) | |
1058 | free(job_section); | |
1059 | job_section = strdup(optarg); | |
1060 | break; | |
b4692828 | 1061 | case FIO_GETOPT_JOB: { |
5ec10eaa | 1062 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
1063 | char *val = optarg; |
1064 | ||
c2b1e753 | 1065 | if (!strncmp(opt, "name", 4) && td) { |
2dc1bbeb | 1066 | ret = add_job(td, td->o.name ?: "fio", 0); |
c2b1e753 JA |
1067 | if (ret) { |
1068 | put_job(td); | |
1069 | return 0; | |
1070 | } | |
1071 | td = NULL; | |
1072 | } | |
b4692828 | 1073 | if (!td) { |
01f06b63 | 1074 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
1075 | int global = 0; |
1076 | ||
01f06b63 | 1077 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 1078 | global = 1; |
c2b1e753 | 1079 | |
01f06b63 JA |
1080 | if (is_section && skip_this_section(val)) |
1081 | continue; | |
1082 | ||
c2b1e753 | 1083 | td = get_new_job(global, &def_thread); |
b4692828 JA |
1084 | if (!td) |
1085 | return 0; | |
1086 | } | |
38d0adb0 | 1087 | |
214e1eca | 1088 | ret = fio_cmd_option_parse(td, opt, val); |
b4692828 JA |
1089 | break; |
1090 | } | |
1091 | default: | |
c09823ab JA |
1092 | do_exit++; |
1093 | exit_val = 1; | |
b4692828 | 1094 | break; |
ebac4655 JA |
1095 | } |
1096 | } | |
c9fad893 | 1097 | |
c09823ab JA |
1098 | if (do_exit) |
1099 | exit(exit_val); | |
536582bf | 1100 | |
b4692828 | 1101 | if (td) { |
7d6a8904 | 1102 | if (!ret) |
2dc1bbeb | 1103 | ret = add_job(td, td->o.name ?: "fio", 0); |
7d6a8904 JA |
1104 | if (ret) |
1105 | put_job(td); | |
972cfd25 | 1106 | } |
774a6177 | 1107 | |
b4692828 JA |
1108 | while (optind < argc) { |
1109 | ini_idx++; | |
1110 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
1111 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
1112 | optind++; | |
eb8bbf48 | 1113 | } |
972cfd25 JA |
1114 | |
1115 | return ini_idx; | |
ebac4655 JA |
1116 | } |
1117 | ||
ebac4655 JA |
1118 | int parse_options(int argc, char *argv[]) |
1119 | { | |
972cfd25 JA |
1120 | int job_files, i; |
1121 | ||
b4692828 JA |
1122 | f_out = stdout; |
1123 | f_err = stderr; | |
1124 | ||
5ec10eaa | 1125 | fio_options_dup_and_init(l_opts); |
b4692828 | 1126 | |
ebac4655 JA |
1127 | if (setup_thread_area()) |
1128 | return 1; | |
1129 | if (fill_def_thread()) | |
1130 | return 1; | |
1131 | ||
972cfd25 | 1132 | job_files = parse_cmd_line(argc, argv); |
ebac4655 | 1133 | |
972cfd25 JA |
1134 | for (i = 0; i < job_files; i++) { |
1135 | if (fill_def_thread()) | |
1136 | return 1; | |
0c7e37a0 | 1137 | if (parse_jobs_ini(ini_file[i], i)) |
972cfd25 | 1138 | return 1; |
88c6ed80 | 1139 | free(ini_file[i]); |
972cfd25 | 1140 | } |
ebac4655 | 1141 | |
88c6ed80 | 1142 | free(ini_file); |
d23bb327 | 1143 | options_mem_free(&def_thread); |
b4692828 JA |
1144 | |
1145 | if (!thread_number) { | |
cca73aa7 JA |
1146 | if (dump_cmdline) |
1147 | return 0; | |
1148 | ||
fd4442b8 | 1149 | log_err("No jobs defined(s)\n\n"); |
45378b35 | 1150 | usage(argv[0]); |
b4692828 JA |
1151 | return 1; |
1152 | } | |
1153 | ||
be4ecfdf JA |
1154 | if (def_thread.o.gtod_offload) { |
1155 | fio_gtod_init(); | |
1156 | fio_gtod_offload = 1; | |
1157 | fio_gtod_cpu = def_thread.o.gtod_cpu; | |
1158 | } | |
1159 | ||
ebac4655 JA |
1160 | return 0; |
1161 | } |