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 | |
9896178e | 23 | static char fio_version_string[] = "fio 1.28"; |
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 | ||
be4ecfdf JA |
236 | #ifndef FIO_HAVE_CPU_AFFINITY |
237 | if (td->o.gtod_cpu) { | |
238 | log_err("fio: platform must support CPU affinity for" | |
239 | "gettimeofday() offloading\n"); | |
240 | return 1; | |
241 | } | |
242 | #endif | |
243 | ||
896cac2a | 244 | #if 0 |
724e4435 | 245 | if (read_only && td_write(td)) { |
5ec10eaa JA |
246 | log_err("fio: job <%s> has write bit set, but fio is in" |
247 | " read-only mode\n", td->o.name); | |
724e4435 JA |
248 | return 1; |
249 | } | |
896cac2a | 250 | #endif |
5ec10eaa | 251 | |
2dc1bbeb | 252 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 253 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
254 | free(o->write_iolog_file); |
255 | o->write_iolog_file = NULL; | |
076efc7c | 256 | } |
16b462ae | 257 | |
16b462ae JA |
258 | /* |
259 | * only really works for sequential io for now, and with 1 file | |
260 | */ | |
2dc1bbeb JA |
261 | if (o->zone_size && td_random(td) && o->open_files == 1) |
262 | o->zone_size = 0; | |
16b462ae JA |
263 | |
264 | /* | |
265 | * Reads can do overwrites, we always need to pre-create the file | |
266 | */ | |
267 | if (td_read(td) || td_rw(td)) | |
2dc1bbeb | 268 | o->overwrite = 1; |
16b462ae | 269 | |
2dc1bbeb | 270 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 271 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
272 | if (!o->max_bs[DDIR_READ]) |
273 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
274 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 275 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
276 | if (!o->max_bs[DDIR_WRITE]) |
277 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
a00735e6 | 278 | |
2dc1bbeb | 279 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
a00735e6 | 280 | |
2b7a01d0 JA |
281 | /* |
282 | * For random IO, allow blockalign offset other than min_bs. | |
283 | */ | |
284 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
285 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
286 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
287 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
288 | ||
289 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
290 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) && | |
291 | !td->o.norandommap) { | |
292 | log_err("fio: Any use of blockalign= turns off randommap\n"); | |
293 | td->o.norandommap = 1; | |
294 | } | |
295 | ||
2dc1bbeb JA |
296 | if (!o->file_size_high) |
297 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 298 | |
8347239a JA |
299 | if (o->norandommap && o->verify != VERIFY_NONE |
300 | && !fixed_block_size(o)) { | |
301 | log_err("fio: norandommap given for variable block sizes, " | |
302 | "verify disabled\n"); | |
2dc1bbeb | 303 | o->verify = VERIFY_NONE; |
bb8895e0 | 304 | } |
2dc1bbeb | 305 | if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) |
690adba3 | 306 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 307 | |
48097d5c JA |
308 | /* |
309 | * thinktime_spin must be less than thinktime | |
310 | */ | |
2dc1bbeb JA |
311 | if (o->thinktime_spin > o->thinktime) |
312 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
313 | |
314 | /* | |
315 | * The low water mark cannot be bigger than the iodepth | |
316 | */ | |
2dc1bbeb | 317 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) { |
9467b77c JA |
318 | /* |
319 | * syslet work around - if the workload is sequential, | |
320 | * we want to let the queue drain all the way down to | |
321 | * avoid seeking between async threads | |
322 | */ | |
323 | if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) | |
2dc1bbeb | 324 | o->iodepth_low = 1; |
9467b77c | 325 | else |
2dc1bbeb | 326 | o->iodepth_low = o->iodepth; |
9467b77c | 327 | } |
cb5ab512 JA |
328 | |
329 | /* | |
330 | * If batch number isn't set, default to the same as iodepth | |
331 | */ | |
2dc1bbeb JA |
332 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
333 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 334 | |
2dc1bbeb JA |
335 | if (o->nr_files > td->files_index) |
336 | o->nr_files = td->files_index; | |
9f9214f2 | 337 | |
2dc1bbeb JA |
338 | if (o->open_files > o->nr_files || !o->open_files) |
339 | o->open_files = o->nr_files; | |
4e991c23 | 340 | |
581e7141 JA |
341 | if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))|| |
342 | ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] + | |
343 | o->rate_iops_min[1]))) { | |
4e991c23 JA |
344 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
345 | return 1; | |
346 | } | |
581e7141 JA |
347 | if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) || |
348 | (o->rate_iops[0] < o->rate_iops_min[0]) || | |
349 | (o->rate_iops[1] < o->rate_iops_min[1])) { | |
4e991c23 JA |
350 | log_err("fio: minimum rate exceeds rate\n"); |
351 | return 1; | |
352 | } | |
353 | ||
cf4464ca JA |
354 | if (!o->timeout && o->time_based) { |
355 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
356 | o->time_based = 0; | |
357 | } | |
358 | ||
aa31f1f1 | 359 | if (o->fill_device && !o->size) |
5921e80c | 360 | o->size = -1ULL; |
5ec10eaa | 361 | |
79713149 JA |
362 | if (td_rw(td) && td->o.verify != VERIFY_NONE) |
363 | log_info("fio: mixed read/write workload with verify. May not " | |
364 | "work as expected, unless you pre-populated the file\n"); | |
aa31f1f1 | 365 | |
41ccd845 JA |
366 | if (td->o.verify != VERIFY_NONE) |
367 | td->o.refill_buffers = 1; | |
368 | ||
34f1c044 JA |
369 | if (td->o.pre_read) |
370 | td->o.invalidate_cache = 0; | |
371 | ||
d529ee19 JA |
372 | if (td->o.mem_align) { |
373 | if (td->o.odirect && !is_power_of_2(td->o.mem_align)) { | |
374 | log_err("fio: given IO mem alignment conflicts with" | |
375 | " direct=1. Resetting.\n"); | |
376 | td->o.mem_align = page_mask; | |
377 | } | |
378 | } | |
379 | ||
4e991c23 | 380 | return 0; |
e1f36503 JA |
381 | } |
382 | ||
f8977ee6 JA |
383 | /* |
384 | * This function leaks the buffer | |
385 | */ | |
386 | static char *to_kmg(unsigned int val) | |
387 | { | |
388 | char *buf = malloc(32); | |
f3502ba2 | 389 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
f8977ee6 JA |
390 | char *p = post; |
391 | ||
245142ff | 392 | do { |
f8977ee6 JA |
393 | if (val & 1023) |
394 | break; | |
395 | ||
396 | val >>= 10; | |
397 | p++; | |
245142ff | 398 | } while (*p); |
f8977ee6 JA |
399 | |
400 | snprintf(buf, 31, "%u%c", val, *p); | |
401 | return buf; | |
402 | } | |
403 | ||
09629a90 JA |
404 | /* External engines are specified by "external:name.o") */ |
405 | static const char *get_engine_name(const char *str) | |
406 | { | |
407 | char *p = strstr(str, ":"); | |
408 | ||
409 | if (!p) | |
410 | return str; | |
411 | ||
412 | p++; | |
413 | strip_blank_front(&p); | |
414 | strip_blank_end(p); | |
415 | return p; | |
416 | } | |
417 | ||
e132cbae JA |
418 | static int exists_and_not_file(const char *filename) |
419 | { | |
420 | struct stat sb; | |
421 | ||
422 | if (lstat(filename, &sb) == -1) | |
423 | return 0; | |
424 | ||
425 | if (S_ISREG(sb.st_mode)) | |
426 | return 0; | |
427 | ||
428 | return 1; | |
429 | } | |
430 | ||
5bfc35d7 JA |
431 | void td_fill_rand_seeds(struct thread_data *td) |
432 | { | |
433 | os_random_seed(td->rand_seeds[0], &td->bsrange_state); | |
434 | os_random_seed(td->rand_seeds[1], &td->verify_state); | |
435 | os_random_seed(td->rand_seeds[2], &td->rwmix_state); | |
436 | ||
437 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
438 | os_random_seed(td->rand_seeds[3], &td->next_file_state); | |
439 | ||
440 | os_random_seed(td->rand_seeds[5], &td->file_size_state); | |
441 | ||
442 | if (!td_random(td)) | |
443 | return; | |
444 | ||
445 | if (td->o.rand_repeatable) | |
446 | td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; | |
447 | ||
448 | os_random_seed(td->rand_seeds[4], &td->random_state); | |
449 | } | |
450 | ||
9c60ce64 JA |
451 | /* |
452 | * Initialize the various random states we need (random io, block size ranges, | |
453 | * read/write mix, etc). | |
454 | */ | |
455 | static int init_random_state(struct thread_data *td) | |
456 | { | |
68727076 | 457 | int fd; |
9c60ce64 JA |
458 | |
459 | fd = open("/dev/urandom", O_RDONLY); | |
460 | if (fd == -1) { | |
461 | td_verror(td, errno, "open"); | |
462 | return 1; | |
463 | } | |
464 | ||
5bfc35d7 JA |
465 | if (read(fd, td->rand_seeds, sizeof(td->rand_seeds)) < |
466 | (int) sizeof(td->rand_seeds)) { | |
9c60ce64 JA |
467 | td_verror(td, EIO, "read"); |
468 | close(fd); | |
469 | return 1; | |
470 | } | |
471 | ||
472 | close(fd); | |
5bfc35d7 | 473 | td_fill_rand_seeds(td); |
9c60ce64 JA |
474 | return 0; |
475 | } | |
476 | ||
906c8d75 JA |
477 | /* |
478 | * Adds a job to the list of things todo. Sanitizes the various options | |
479 | * to make sure we don't have conflicts, and initializes various | |
480 | * members of td. | |
481 | */ | |
75154845 | 482 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num) |
ebac4655 | 483 | { |
413dd459 JA |
484 | const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, |
485 | "randread", "randwrite", "randrw" }; | |
af52b345 | 486 | unsigned int i; |
09629a90 | 487 | const char *engine; |
af52b345 | 488 | char fname[PATH_MAX]; |
e132cbae | 489 | int numjobs, file_alloced; |
ebac4655 | 490 | |
ebac4655 JA |
491 | /* |
492 | * the def_thread is just for options, it's not a real job | |
493 | */ | |
494 | if (td == &def_thread) | |
495 | return 0; | |
496 | ||
cca73aa7 JA |
497 | /* |
498 | * if we are just dumping the output command line, don't add the job | |
499 | */ | |
500 | if (dump_cmdline) { | |
501 | put_job(td); | |
502 | return 0; | |
503 | } | |
504 | ||
2dc1bbeb | 505 | engine = get_engine_name(td->o.ioengine); |
09629a90 JA |
506 | td->io_ops = load_ioengine(td, engine); |
507 | if (!td->io_ops) { | |
508 | log_err("fio: failed to load engine %s\n", engine); | |
205927a3 | 509 | goto err; |
09629a90 | 510 | } |
df64119d | 511 | |
2dc1bbeb | 512 | if (td->o.use_thread) |
9cedf167 JA |
513 | nr_thread++; |
514 | else | |
515 | nr_process++; | |
516 | ||
2dc1bbeb | 517 | if (td->o.odirect) |
690adba3 JA |
518 | td->io_ops->flags |= FIO_RAWIO; |
519 | ||
e132cbae | 520 | file_alloced = 0; |
691c8fb0 | 521 | if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { |
e132cbae | 522 | file_alloced = 1; |
80be24f4 | 523 | |
2dc1bbeb | 524 | if (td->o.nr_files == 1 && exists_and_not_file(jobname)) |
e132cbae | 525 | add_file(td, jobname); |
7b05a215 | 526 | else { |
2dc1bbeb | 527 | for (i = 0; i < td->o.nr_files; i++) { |
5ec10eaa JA |
528 | sprintf(fname, "%s.%d.%d", jobname, |
529 | td->thread_number, i); | |
7b05a215 JA |
530 | add_file(td, fname); |
531 | } | |
af52b345 | 532 | } |
0af7b542 | 533 | } |
ebac4655 | 534 | |
4e991c23 JA |
535 | if (fixup_options(td)) |
536 | goto err; | |
e0a22335 | 537 | |
07eb79df JA |
538 | if (td->io_ops->flags & FIO_DISKLESSIO) { |
539 | struct fio_file *f; | |
540 | ||
541 | for_each_file(td, f, i) | |
542 | f->real_file_size = -1ULL; | |
543 | } | |
544 | ||
cdd18ad8 | 545 | td->mutex = fio_mutex_init(0); |
ebac4655 | 546 | |
756867bd JA |
547 | td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; |
548 | td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; | |
549 | td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; | |
1e3d53ac | 550 | td->ddir_nr = td->o.ddir_nr; |
ebac4655 | 551 | |
b3d62a75 JA |
552 | if ((td->o.stonewall || td->o.numjobs > 1 || td->o.new_group) |
553 | && prev_group_jobs) { | |
3c5df6fa | 554 | prev_group_jobs = 0; |
ebac4655 | 555 | groupid++; |
3c5df6fa | 556 | } |
ebac4655 JA |
557 | |
558 | td->groupid = groupid; | |
3c5df6fa | 559 | prev_group_jobs++; |
ebac4655 | 560 | |
9c60ce64 JA |
561 | if (init_random_state(td)) |
562 | goto err; | |
563 | ||
ebac4655 JA |
564 | if (setup_rate(td)) |
565 | goto err; | |
566 | ||
2dc1bbeb | 567 | if (td->o.write_lat_log) { |
756867bd JA |
568 | setup_log(&td->ts.slat_log); |
569 | setup_log(&td->ts.clat_log); | |
ebac4655 | 570 | } |
2dc1bbeb | 571 | if (td->o.write_bw_log) |
756867bd | 572 | setup_log(&td->ts.bw_log); |
ebac4655 | 573 | |
2dc1bbeb JA |
574 | if (!td->o.name) |
575 | td->o.name = strdup(jobname); | |
01452055 | 576 | |
c6ae0a5b | 577 | if (!terse_output) { |
b990b5c0 | 578 | if (!job_add_num) { |
5ec10eaa JA |
579 | if (!strcmp(td->io_ops->name, "cpuio")) { |
580 | log_info("%s: ioengine=cpu, cpuload=%u," | |
581 | " cpucycle=%u\n", td->o.name, | |
582 | td->o.cpuload, | |
583 | td->o.cpucycle); | |
584 | } else { | |
f8977ee6 JA |
585 | char *c1, *c2, *c3, *c4; |
586 | ||
2dc1bbeb JA |
587 | c1 = to_kmg(td->o.min_bs[DDIR_READ]); |
588 | c2 = to_kmg(td->o.max_bs[DDIR_READ]); | |
589 | c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); | |
590 | c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); | |
f8977ee6 | 591 | |
5ec10eaa JA |
592 | log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," |
593 | " ioengine=%s, iodepth=%u\n", | |
594 | td->o.name, td->groupid, | |
595 | ddir_str[td->o.td_ddir], | |
596 | c1, c2, c3, c4, | |
597 | td->io_ops->name, | |
598 | td->o.iodepth); | |
f8977ee6 JA |
599 | |
600 | free(c1); | |
601 | free(c2); | |
602 | free(c3); | |
603 | free(c4); | |
604 | } | |
b990b5c0 | 605 | } else if (job_add_num == 1) |
6d86144d | 606 | log_info("...\n"); |
c6ae0a5b | 607 | } |
ebac4655 JA |
608 | |
609 | /* | |
610 | * recurse add identical jobs, clear numjobs and stonewall options | |
611 | * as they don't apply to sub-jobs | |
612 | */ | |
2dc1bbeb | 613 | numjobs = td->o.numjobs; |
ebac4655 JA |
614 | while (--numjobs) { |
615 | struct thread_data *td_new = get_new_job(0, td); | |
616 | ||
617 | if (!td_new) | |
618 | goto err; | |
619 | ||
2dc1bbeb JA |
620 | td_new->o.numjobs = 1; |
621 | td_new->o.stonewall = 0; | |
92c1d41f | 622 | td_new->o.new_group = 0; |
e132cbae JA |
623 | |
624 | if (file_alloced) { | |
2dc1bbeb | 625 | td_new->o.filename = NULL; |
e132cbae | 626 | td_new->files_index = 0; |
4e6ea2f1 | 627 | td_new->files_size = 0; |
e132cbae JA |
628 | td_new->files = NULL; |
629 | } | |
630 | ||
75154845 | 631 | job_add_num = numjobs - 1; |
ebac4655 | 632 | |
75154845 | 633 | if (add_job(td_new, jobname, job_add_num)) |
ebac4655 JA |
634 | goto err; |
635 | } | |
3c5df6fa | 636 | |
ebac4655 JA |
637 | return 0; |
638 | err: | |
639 | put_job(td); | |
640 | return -1; | |
641 | } | |
642 | ||
01f06b63 JA |
643 | static int skip_this_section(const char *name) |
644 | { | |
645 | if (!job_section) | |
646 | return 0; | |
647 | if (!strncmp(name, "global", 6)) | |
648 | return 0; | |
649 | ||
b36beb6e | 650 | return strcmp(job_section, name); |
01f06b63 JA |
651 | } |
652 | ||
ebac4655 JA |
653 | static int is_empty_or_comment(char *line) |
654 | { | |
655 | unsigned int i; | |
656 | ||
657 | for (i = 0; i < strlen(line); i++) { | |
658 | if (line[i] == ';') | |
659 | return 1; | |
5cc2da30 IM |
660 | if (line[i] == '#') |
661 | return 1; | |
ebac4655 JA |
662 | if (!isspace(line[i]) && !iscntrl(line[i])) |
663 | return 0; | |
664 | } | |
665 | ||
666 | return 1; | |
667 | } | |
668 | ||
07261983 JA |
669 | /* |
670 | * This is our [ini] type file parser. | |
671 | */ | |
1e97cce9 | 672 | static int parse_jobs_ini(char *file, int stonewall_flag) |
ebac4655 | 673 | { |
e1f36503 | 674 | unsigned int global; |
ebac4655 | 675 | struct thread_data *td; |
fee3bb48 | 676 | char *string, *name; |
ebac4655 JA |
677 | FILE *f; |
678 | char *p; | |
0c7e37a0 | 679 | int ret = 0, stonewall; |
097b2991 | 680 | int first_sect = 1; |
ccf8f127 | 681 | int skip_fgets = 0; |
01f06b63 | 682 | int inside_skip = 0; |
3b8b7135 JA |
683 | char **opts; |
684 | int i, alloc_opts, num_opts; | |
ebac4655 | 685 | |
5a729cbe AC |
686 | if (!strcmp(file, "-")) |
687 | f = stdin; | |
688 | else | |
689 | f = fopen(file, "r"); | |
690 | ||
ebac4655 | 691 | if (!f) { |
aea47d44 | 692 | perror("fopen job file"); |
ebac4655 JA |
693 | return 1; |
694 | } | |
695 | ||
696 | string = malloc(4096); | |
7f7e6e59 JA |
697 | |
698 | /* | |
699 | * it's really 256 + small bit, 280 should suffice | |
700 | */ | |
701 | name = malloc(280); | |
702 | memset(name, 0, 280); | |
ebac4655 | 703 | |
3b8b7135 JA |
704 | alloc_opts = 8; |
705 | opts = malloc(sizeof(char *) * alloc_opts); | |
b7c6302d | 706 | num_opts = 0; |
3b8b7135 | 707 | |
0c7e37a0 | 708 | stonewall = stonewall_flag; |
7c124ac1 | 709 | do { |
ccf8f127 JA |
710 | /* |
711 | * if skip_fgets is set, we already have loaded a line we | |
712 | * haven't handled. | |
713 | */ | |
714 | if (!skip_fgets) { | |
715 | p = fgets(string, 4095, f); | |
716 | if (!p) | |
717 | break; | |
718 | } | |
cdc7f193 | 719 | |
ccf8f127 | 720 | skip_fgets = 0; |
cdc7f193 | 721 | strip_blank_front(&p); |
6c7c7da1 | 722 | strip_blank_end(p); |
cdc7f193 | 723 | |
ebac4655 JA |
724 | if (is_empty_or_comment(p)) |
725 | continue; | |
6c7c7da1 | 726 | if (sscanf(p, "[%255s]", name) != 1) { |
01f06b63 JA |
727 | if (inside_skip) |
728 | continue; | |
5ec10eaa JA |
729 | log_err("fio: option <%s> outside of [] job section\n", |
730 | p); | |
088b4207 | 731 | break; |
6c7c7da1 | 732 | } |
ebac4655 | 733 | |
01f06b63 JA |
734 | if (skip_this_section(name)) { |
735 | inside_skip = 1; | |
736 | continue; | |
737 | } else | |
738 | inside_skip = 0; | |
739 | ||
ebac4655 JA |
740 | global = !strncmp(name, "global", 6); |
741 | ||
742 | name[strlen(name) - 1] = '\0'; | |
743 | ||
cca73aa7 | 744 | if (dump_cmdline) { |
097b2991 JA |
745 | if (first_sect) |
746 | log_info("fio "); | |
cca73aa7 JA |
747 | if (!global) |
748 | log_info("--name=%s ", name); | |
097b2991 | 749 | first_sect = 0; |
cca73aa7 JA |
750 | } |
751 | ||
ebac4655 | 752 | td = get_new_job(global, &def_thread); |
45410acb JA |
753 | if (!td) { |
754 | ret = 1; | |
755 | break; | |
756 | } | |
ebac4655 | 757 | |
972cfd25 JA |
758 | /* |
759 | * Seperate multiple job files by a stonewall | |
760 | */ | |
f9481919 | 761 | if (!global && stonewall) { |
2dc1bbeb | 762 | td->o.stonewall = stonewall; |
972cfd25 JA |
763 | stonewall = 0; |
764 | } | |
765 | ||
3b8b7135 JA |
766 | num_opts = 0; |
767 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
768 | ||
ebac4655 JA |
769 | while ((p = fgets(string, 4096, f)) != NULL) { |
770 | if (is_empty_or_comment(p)) | |
771 | continue; | |
e1f36503 | 772 | |
b6754f9d | 773 | strip_blank_front(&p); |
7c124ac1 | 774 | |
ccf8f127 JA |
775 | /* |
776 | * new section, break out and make sure we don't | |
777 | * fgets() a new line at the top. | |
778 | */ | |
779 | if (p[0] == '[') { | |
780 | skip_fgets = 1; | |
7c124ac1 | 781 | break; |
ccf8f127 | 782 | } |
7c124ac1 | 783 | |
4ae3f763 | 784 | strip_blank_end(p); |
aea47d44 | 785 | |
3b8b7135 JA |
786 | if (num_opts == alloc_opts) { |
787 | alloc_opts <<= 1; | |
788 | opts = realloc(opts, | |
789 | alloc_opts * sizeof(char *)); | |
790 | } | |
791 | ||
792 | opts[num_opts] = strdup(p); | |
793 | num_opts++; | |
ebac4655 | 794 | } |
ebac4655 | 795 | |
3b8b7135 JA |
796 | ret = fio_options_parse(td, opts, num_opts); |
797 | if (!ret) { | |
798 | if (dump_cmdline) | |
799 | for (i = 0; i < num_opts; i++) | |
800 | log_info("--%s ", opts[i]); | |
801 | ||
45410acb | 802 | ret = add_job(td, name, 0); |
3b8b7135 | 803 | } else { |
b1508cf9 JA |
804 | log_err("fio: job %s dropped\n", name); |
805 | put_job(td); | |
45410acb | 806 | } |
3b8b7135 JA |
807 | |
808 | for (i = 0; i < num_opts; i++) | |
809 | free(opts[i]); | |
810 | num_opts = 0; | |
7c124ac1 | 811 | } while (!ret); |
ebac4655 | 812 | |
cca73aa7 JA |
813 | if (dump_cmdline) |
814 | log_info("\n"); | |
815 | ||
3b8b7135 JA |
816 | for (i = 0; i < num_opts; i++) |
817 | free(opts[i]); | |
818 | ||
ebac4655 JA |
819 | free(string); |
820 | free(name); | |
2577594d | 821 | free(opts); |
5a729cbe AC |
822 | if (f != stdin) |
823 | fclose(f); | |
45410acb | 824 | return ret; |
ebac4655 JA |
825 | } |
826 | ||
827 | static int fill_def_thread(void) | |
828 | { | |
829 | memset(&def_thread, 0, sizeof(def_thread)); | |
830 | ||
375b2695 | 831 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
ebac4655 JA |
832 | |
833 | /* | |
ee738499 | 834 | * fill default options |
ebac4655 | 835 | */ |
214e1eca | 836 | fio_fill_default_options(&def_thread); |
ee738499 | 837 | |
2dc1bbeb JA |
838 | def_thread.o.timeout = def_timeout; |
839 | def_thread.o.write_bw_log = write_bw_log; | |
840 | def_thread.o.write_lat_log = write_lat_log; | |
ee738499 | 841 | |
ebac4655 JA |
842 | return 0; |
843 | } | |
844 | ||
214e1eca JA |
845 | static void free_shm(void) |
846 | { | |
847 | struct shmid_ds sbuf; | |
848 | ||
849 | if (threads) { | |
5e1d306e JA |
850 | void *tp = threads; |
851 | ||
214e1eca | 852 | threads = NULL; |
5e1d306e JA |
853 | file_hash_exit(); |
854 | fio_debug_jobp = NULL; | |
855 | shmdt(tp); | |
214e1eca JA |
856 | shmctl(shm_id, IPC_RMID, &sbuf); |
857 | } | |
2e5cdb11 JA |
858 | |
859 | scleanup(); | |
214e1eca JA |
860 | } |
861 | ||
862 | /* | |
863 | * The thread area is shared between the main process and the job | |
864 | * threads/processes. So setup a shared memory segment that will hold | |
380065aa JA |
865 | * all the job info. We use the end of the region for keeping track of |
866 | * open files across jobs, for file sharing. | |
214e1eca JA |
867 | */ |
868 | static int setup_thread_area(void) | |
869 | { | |
380065aa JA |
870 | void *hash; |
871 | ||
214e1eca JA |
872 | /* |
873 | * 1024 is too much on some machines, scale max_jobs if | |
874 | * we get a failure that looks like too large a shm segment | |
875 | */ | |
876 | do { | |
877 | size_t size = max_jobs * sizeof(struct thread_data); | |
878 | ||
380065aa | 879 | size += file_hash_size; |
5e1d306e | 880 | size += sizeof(unsigned int); |
380065aa | 881 | |
214e1eca JA |
882 | shm_id = shmget(0, size, IPC_CREAT | 0600); |
883 | if (shm_id != -1) | |
884 | break; | |
885 | if (errno != EINVAL) { | |
886 | perror("shmget"); | |
887 | break; | |
888 | } | |
889 | ||
890 | max_jobs >>= 1; | |
891 | } while (max_jobs); | |
892 | ||
893 | if (shm_id == -1) | |
894 | return 1; | |
895 | ||
896 | threads = shmat(shm_id, NULL, 0); | |
897 | if (threads == (void *) -1) { | |
898 | perror("shmat"); | |
899 | return 1; | |
900 | } | |
901 | ||
1f809d15 | 902 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); |
380065aa | 903 | hash = (void *) threads + max_jobs * sizeof(struct thread_data); |
5e1d306e JA |
904 | fio_debug_jobp = (void *) hash + file_hash_size; |
905 | *fio_debug_jobp = -1; | |
380065aa | 906 | file_hash_init(hash); |
214e1eca JA |
907 | atexit(free_shm); |
908 | return 0; | |
909 | } | |
910 | ||
45378b35 | 911 | static void usage(const char *name) |
4785f995 JA |
912 | { |
913 | printf("%s\n", fio_version_string); | |
45378b35 | 914 | printf("%s [options] [job options] <job file(s)>\n", name); |
ee56ad50 | 915 | printf("\t--debug=options\tEnable debug logging\n"); |
b4692828 JA |
916 | printf("\t--output\tWrite output to file\n"); |
917 | printf("\t--timeout\tRuntime in seconds\n"); | |
918 | printf("\t--latency-log\tGenerate per-job latency logs\n"); | |
919 | printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); | |
920 | printf("\t--minimal\tMinimal (terse) output\n"); | |
921 | printf("\t--version\tPrint version info and exit\n"); | |
fd28ca49 | 922 | printf("\t--help\t\tPrint this page\n"); |
5ec10eaa JA |
923 | printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of" |
924 | " them\n"); | |
cca73aa7 | 925 | printf("\t--showcmd\tTurn a job file into command line options\n"); |
e592a06b AC |
926 | printf("\t--eta=when\tWhen ETA estimate should be printed\n"); |
927 | printf("\t \tMay be \"always\", \"never\" or \"auto\"\n"); | |
5ec10eaa JA |
928 | printf("\t--readonly\tTurn on safety read-only checks, preventing" |
929 | " writes\n"); | |
01f06b63 | 930 | printf("\t--section=name\tOnly run specified section in job file\n"); |
2b386d25 JA |
931 | printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb" |
932 | " (def 1024)\n"); | |
fd4442b8 | 933 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>\n"); |
4785f995 JA |
934 | } |
935 | ||
79e48f72 | 936 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 937 | struct debug_level debug_levels[] = { |
bd6f78b2 JA |
938 | { .name = "process", .shift = FD_PROCESS, }, |
939 | { .name = "file", .shift = FD_FILE, }, | |
940 | { .name = "io", .shift = FD_IO, }, | |
941 | { .name = "mem", .shift = FD_MEM, }, | |
942 | { .name = "blktrace", .shift = FD_BLKTRACE }, | |
943 | { .name = "verify", .shift = FD_VERIFY }, | |
84422acd | 944 | { .name = "random", .shift = FD_RANDOM }, |
a3d741fa | 945 | { .name = "parse", .shift = FD_PARSE }, |
cd991b9e | 946 | { .name = "diskutil", .shift = FD_DISKUTIL }, |
5e1d306e | 947 | { .name = "job", .shift = FD_JOB }, |
29adda3c | 948 | { .name = "mutex", .shift = FD_MUTEX }, |
02444ad1 | 949 | { .name = NULL, }, |
ee56ad50 JA |
950 | }; |
951 | ||
c09823ab | 952 | static int set_debug(const char *string) |
ee56ad50 JA |
953 | { |
954 | struct debug_level *dl; | |
955 | char *p = (char *) string; | |
956 | char *opt; | |
957 | int i; | |
958 | ||
959 | if (!strcmp(string, "?") || !strcmp(string, "help")) { | |
960 | int i; | |
961 | ||
962 | log_info("fio: dumping debug options:"); | |
963 | for (i = 0; debug_levels[i].name; i++) { | |
964 | dl = &debug_levels[i]; | |
965 | log_info("%s,", dl->name); | |
966 | } | |
bd6f78b2 | 967 | log_info("all\n"); |
c09823ab | 968 | return 1; |
ee56ad50 JA |
969 | } |
970 | ||
971 | while ((opt = strsep(&p, ",")) != NULL) { | |
972 | int found = 0; | |
973 | ||
5e1d306e JA |
974 | if (!strncmp(opt, "all", 3)) { |
975 | log_info("fio: set all debug options\n"); | |
976 | fio_debug = ~0UL; | |
977 | continue; | |
978 | } | |
979 | ||
ee56ad50 JA |
980 | for (i = 0; debug_levels[i].name; i++) { |
981 | dl = &debug_levels[i]; | |
5e1d306e JA |
982 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
983 | if (!found) | |
984 | continue; | |
985 | ||
986 | if (dl->shift == FD_JOB) { | |
987 | opt = strchr(opt, ':'); | |
988 | if (!opt) { | |
989 | log_err("fio: missing job number\n"); | |
990 | break; | |
991 | } | |
992 | opt++; | |
993 | fio_debug_jobno = atoi(opt); | |
994 | log_info("fio: set debug jobno %d\n", | |
995 | fio_debug_jobno); | |
996 | } else { | |
ee56ad50 | 997 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 998 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 999 | } |
5e1d306e | 1000 | break; |
ee56ad50 JA |
1001 | } |
1002 | ||
1003 | if (!found) | |
1004 | log_err("fio: debug mask %s not found\n", opt); | |
1005 | } | |
c09823ab | 1006 | return 0; |
ee56ad50 | 1007 | } |
79e48f72 | 1008 | #else |
69b98d4c | 1009 | static int set_debug(const char *string) |
79e48f72 JA |
1010 | { |
1011 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 1012 | return 1; |
79e48f72 JA |
1013 | } |
1014 | #endif | |
ee56ad50 | 1015 | |
972cfd25 | 1016 | static int parse_cmd_line(int argc, char *argv[]) |
ebac4655 | 1017 | { |
b4692828 | 1018 | struct thread_data *td = NULL; |
c09823ab | 1019 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
ebac4655 | 1020 | |
5ec10eaa | 1021 | while ((c = getopt_long_only(argc, argv, "", l_opts, &lidx)) != -1) { |
ebac4655 | 1022 | switch (c) { |
2b386d25 JA |
1023 | case 'a': |
1024 | smalloc_pool_size = atoi(optarg); | |
1025 | break; | |
b4692828 JA |
1026 | case 't': |
1027 | def_timeout = atoi(optarg); | |
1028 | break; | |
1029 | case 'l': | |
1030 | write_lat_log = 1; | |
1031 | break; | |
1032 | case 'w': | |
1033 | write_bw_log = 1; | |
1034 | break; | |
1035 | case 'o': | |
1036 | f_out = fopen(optarg, "w+"); | |
1037 | if (!f_out) { | |
1038 | perror("fopen output"); | |
1039 | exit(1); | |
1040 | } | |
1041 | f_err = f_out; | |
1042 | break; | |
1043 | case 'm': | |
1044 | terse_output = 1; | |
1045 | break; | |
1046 | case 'h': | |
45378b35 | 1047 | usage(argv[0]); |
b4692828 | 1048 | exit(0); |
fd28ca49 | 1049 | case 'c': |
214e1eca | 1050 | exit(fio_show_option_help(optarg)); |
cca73aa7 JA |
1051 | case 's': |
1052 | dump_cmdline = 1; | |
1053 | break; | |
724e4435 JA |
1054 | case 'r': |
1055 | read_only = 1; | |
1056 | break; | |
b4692828 JA |
1057 | case 'v': |
1058 | printf("%s\n", fio_version_string); | |
1059 | exit(0); | |
e592a06b AC |
1060 | case 'e': |
1061 | if (!strcmp("always", optarg)) | |
1062 | eta_print = FIO_ETA_ALWAYS; | |
1063 | else if (!strcmp("never", optarg)) | |
1064 | eta_print = FIO_ETA_NEVER; | |
1065 | break; | |
ee56ad50 | 1066 | case 'd': |
c09823ab JA |
1067 | if (set_debug(optarg)) |
1068 | do_exit++; | |
ee56ad50 | 1069 | break; |
01f06b63 JA |
1070 | case 'x': |
1071 | if (!strcmp(optarg, "global")) { | |
5ec10eaa JA |
1072 | log_err("fio: can't use global as only " |
1073 | "section\n"); | |
c09823ab JA |
1074 | do_exit++; |
1075 | exit_val = 1; | |
01f06b63 JA |
1076 | break; |
1077 | } | |
1078 | if (job_section) | |
1079 | free(job_section); | |
1080 | job_section = strdup(optarg); | |
1081 | break; | |
b4692828 | 1082 | case FIO_GETOPT_JOB: { |
5ec10eaa | 1083 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
1084 | char *val = optarg; |
1085 | ||
c2b1e753 | 1086 | if (!strncmp(opt, "name", 4) && td) { |
2dc1bbeb | 1087 | ret = add_job(td, td->o.name ?: "fio", 0); |
c2b1e753 JA |
1088 | if (ret) { |
1089 | put_job(td); | |
1090 | return 0; | |
1091 | } | |
1092 | td = NULL; | |
1093 | } | |
b4692828 | 1094 | if (!td) { |
01f06b63 | 1095 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
1096 | int global = 0; |
1097 | ||
01f06b63 | 1098 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 1099 | global = 1; |
c2b1e753 | 1100 | |
01f06b63 JA |
1101 | if (is_section && skip_this_section(val)) |
1102 | continue; | |
1103 | ||
c2b1e753 | 1104 | td = get_new_job(global, &def_thread); |
b4692828 JA |
1105 | if (!td) |
1106 | return 0; | |
1107 | } | |
38d0adb0 | 1108 | |
214e1eca | 1109 | ret = fio_cmd_option_parse(td, opt, val); |
b4692828 JA |
1110 | break; |
1111 | } | |
1112 | default: | |
c09823ab JA |
1113 | do_exit++; |
1114 | exit_val = 1; | |
b4692828 | 1115 | break; |
ebac4655 JA |
1116 | } |
1117 | } | |
c9fad893 | 1118 | |
c09823ab JA |
1119 | if (do_exit) |
1120 | exit(exit_val); | |
536582bf | 1121 | |
b4692828 | 1122 | if (td) { |
7d6a8904 | 1123 | if (!ret) |
2dc1bbeb | 1124 | ret = add_job(td, td->o.name ?: "fio", 0); |
7d6a8904 JA |
1125 | if (ret) |
1126 | put_job(td); | |
972cfd25 | 1127 | } |
774a6177 | 1128 | |
b4692828 JA |
1129 | while (optind < argc) { |
1130 | ini_idx++; | |
1131 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
1132 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
1133 | optind++; | |
eb8bbf48 | 1134 | } |
972cfd25 JA |
1135 | |
1136 | return ini_idx; | |
ebac4655 JA |
1137 | } |
1138 | ||
ebac4655 JA |
1139 | int parse_options(int argc, char *argv[]) |
1140 | { | |
972cfd25 JA |
1141 | int job_files, i; |
1142 | ||
b4692828 JA |
1143 | f_out = stdout; |
1144 | f_err = stderr; | |
1145 | ||
5ec10eaa | 1146 | fio_options_dup_and_init(l_opts); |
b4692828 | 1147 | |
ebac4655 JA |
1148 | if (setup_thread_area()) |
1149 | return 1; | |
1150 | if (fill_def_thread()) | |
1151 | return 1; | |
1152 | ||
972cfd25 | 1153 | job_files = parse_cmd_line(argc, argv); |
ebac4655 | 1154 | |
972cfd25 JA |
1155 | for (i = 0; i < job_files; i++) { |
1156 | if (fill_def_thread()) | |
1157 | return 1; | |
0c7e37a0 | 1158 | if (parse_jobs_ini(ini_file[i], i)) |
972cfd25 | 1159 | return 1; |
88c6ed80 | 1160 | free(ini_file[i]); |
972cfd25 | 1161 | } |
ebac4655 | 1162 | |
88c6ed80 | 1163 | free(ini_file); |
d23bb327 | 1164 | options_mem_free(&def_thread); |
b4692828 JA |
1165 | |
1166 | if (!thread_number) { | |
cca73aa7 JA |
1167 | if (dump_cmdline) |
1168 | return 0; | |
1169 | ||
fd4442b8 | 1170 | log_err("No jobs defined(s)\n\n"); |
45378b35 | 1171 | usage(argv[0]); |
b4692828 JA |
1172 | return 1; |
1173 | } | |
1174 | ||
be4ecfdf JA |
1175 | if (def_thread.o.gtod_offload) { |
1176 | fio_gtod_init(); | |
1177 | fio_gtod_offload = 1; | |
1178 | fio_gtod_cpu = def_thread.o.gtod_cpu; | |
1179 | } | |
1180 | ||
ebac4655 JA |
1181 | return 0; |
1182 | } |