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" |
79d16311 | 22 | #include "profile.h" |
ebac4655 | 23 | |
d3e829b3 | 24 | static char fio_version_string[] = "fio 1.37"; |
214e1eca | 25 | |
ee738499 | 26 | #define FIO_RANDSEED (0xb1899bedUL) |
ebac4655 | 27 | |
214e1eca JA |
28 | static char **ini_file; |
29 | static int max_jobs = MAX_JOBS; | |
cca73aa7 | 30 | static int dump_cmdline; |
e1f36503 | 31 | |
be4ecfdf | 32 | static struct thread_data def_thread; |
214e1eca | 33 | struct thread_data *threads = NULL; |
e1f36503 | 34 | |
214e1eca JA |
35 | int exitall_on_terminate = 0; |
36 | int terse_output = 0; | |
e592a06b | 37 | int eta_print; |
214e1eca JA |
38 | unsigned long long mlock_size = 0; |
39 | FILE *f_out = NULL; | |
40 | FILE *f_err = NULL; | |
01f06b63 | 41 | char *job_section = NULL; |
07b3232d | 42 | char *exec_profile = NULL; |
ee738499 | 43 | |
214e1eca | 44 | int write_bw_log = 0; |
4241ea8f | 45 | int read_only = 0; |
214e1eca | 46 | |
5ec10eaa JA |
47 | static int def_timeout; |
48 | static int write_lat_log; | |
e1f36503 | 49 | |
214e1eca | 50 | static int prev_group_jobs; |
b4692828 | 51 | |
ee56ad50 | 52 | unsigned long fio_debug = 0; |
5e1d306e JA |
53 | unsigned int fio_debug_jobno = -1; |
54 | unsigned int *fio_debug_jobp = NULL; | |
ee56ad50 | 55 | |
b4692828 JA |
56 | /* |
57 | * Command line options. These will contain the above, plus a few | |
58 | * extra that only pertain to fio itself and not jobs. | |
59 | */ | |
5ec10eaa | 60 | static struct option l_opts[FIO_NR_OPTIONS] = { |
b4692828 JA |
61 | { |
62 | .name = "output", | |
63 | .has_arg = required_argument, | |
64 | .val = 'o', | |
65 | }, | |
66 | { | |
67 | .name = "timeout", | |
68 | .has_arg = required_argument, | |
69 | .val = 't', | |
70 | }, | |
71 | { | |
72 | .name = "latency-log", | |
73 | .has_arg = required_argument, | |
74 | .val = 'l', | |
75 | }, | |
76 | { | |
77 | .name = "bandwidth-log", | |
78 | .has_arg = required_argument, | |
79 | .val = 'b', | |
80 | }, | |
81 | { | |
82 | .name = "minimal", | |
83 | .has_arg = optional_argument, | |
84 | .val = 'm', | |
85 | }, | |
86 | { | |
87 | .name = "version", | |
88 | .has_arg = no_argument, | |
89 | .val = 'v', | |
90 | }, | |
fd28ca49 JA |
91 | { |
92 | .name = "help", | |
93 | .has_arg = no_argument, | |
94 | .val = 'h', | |
95 | }, | |
96 | { | |
97 | .name = "cmdhelp", | |
320beefe | 98 | .has_arg = optional_argument, |
fd28ca49 JA |
99 | .val = 'c', |
100 | }, | |
cca73aa7 JA |
101 | { |
102 | .name = "showcmd", | |
103 | .has_arg = no_argument, | |
724e4435 JA |
104 | .val = 's', |
105 | }, | |
106 | { | |
107 | .name = "readonly", | |
108 | .has_arg = no_argument, | |
109 | .val = 'r', | |
cca73aa7 | 110 | }, |
e592a06b AC |
111 | { |
112 | .name = "eta", | |
113 | .has_arg = required_argument, | |
114 | .val = 'e', | |
115 | }, | |
ee56ad50 JA |
116 | { |
117 | .name = "debug", | |
118 | .has_arg = required_argument, | |
119 | .val = 'd', | |
120 | }, | |
01f06b63 JA |
121 | { |
122 | .name = "section", | |
123 | .has_arg = required_argument, | |
124 | .val = 'x', | |
125 | }, | |
2b386d25 JA |
126 | { |
127 | .name = "alloc-size", | |
128 | .has_arg = required_argument, | |
129 | .val = 'a', | |
130 | }, | |
9ac8a797 JA |
131 | { |
132 | .name = "profile", | |
133 | .has_arg = required_argument, | |
134 | .val = 'p', | |
135 | }, | |
b4692828 JA |
136 | { |
137 | .name = NULL, | |
138 | }, | |
139 | }; | |
140 | ||
9728ce37 JB |
141 | FILE *get_f_out() |
142 | { | |
143 | return f_out; | |
144 | } | |
145 | ||
146 | FILE *get_f_err() | |
147 | { | |
148 | return f_err; | |
149 | } | |
150 | ||
906c8d75 JA |
151 | /* |
152 | * Return a free job structure. | |
153 | */ | |
ebac4655 JA |
154 | static struct thread_data *get_new_job(int global, struct thread_data *parent) |
155 | { | |
156 | struct thread_data *td; | |
157 | ||
158 | if (global) | |
159 | return &def_thread; | |
160 | if (thread_number >= max_jobs) | |
161 | return NULL; | |
162 | ||
163 | td = &threads[thread_number++]; | |
ddaeaa5a | 164 | *td = *parent; |
ebac4655 | 165 | |
e0b0d892 JA |
166 | td->o.uid = td->o.gid = -1U; |
167 | ||
cade3ef4 | 168 | dup_files(td, parent); |
d23bb327 | 169 | options_mem_dupe(td); |
cade3ef4 | 170 | |
ebac4655 | 171 | td->thread_number = thread_number; |
ebac4655 JA |
172 | return td; |
173 | } | |
174 | ||
175 | static void put_job(struct thread_data *td) | |
176 | { | |
549577a7 JA |
177 | if (td == &def_thread) |
178 | return; | |
179 | ||
16edf25d | 180 | if (td->error) |
6d86144d | 181 | log_info("fio: %s\n", td->verror); |
16edf25d | 182 | |
ebac4655 JA |
183 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
184 | thread_number--; | |
185 | } | |
186 | ||
581e7141 | 187 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 188 | { |
581e7141 | 189 | unsigned int bs = td->o.min_bs[ddir]; |
ba3e4e0c | 190 | unsigned long long bytes_per_sec; |
127f6865 | 191 | |
ba3e4e0c RR |
192 | if (td->o.rate[ddir]) |
193 | bytes_per_sec = td->o.rate[ddir]; | |
194 | else | |
195 | bytes_per_sec = td->o.rate_iops[ddir] * bs; | |
127f6865 | 196 | |
ba3e4e0c | 197 | if (!bytes_per_sec) { |
127f6865 JA |
198 | log_err("rate lower than supported\n"); |
199 | return -1; | |
200 | } | |
201 | ||
ba3e4e0c | 202 | td->rate_nsec_cycle[ddir] = 1000000000ULL / bytes_per_sec; |
581e7141 | 203 | td->rate_pending_usleep[ddir] = 0; |
127f6865 JA |
204 | return 0; |
205 | } | |
206 | ||
581e7141 JA |
207 | static int setup_rate(struct thread_data *td) |
208 | { | |
209 | int ret = 0; | |
210 | ||
211 | if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) | |
212 | ret = __setup_rate(td, DDIR_READ); | |
213 | if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) | |
214 | ret |= __setup_rate(td, DDIR_WRITE); | |
215 | ||
216 | return ret; | |
217 | } | |
218 | ||
8347239a JA |
219 | static int fixed_block_size(struct thread_options *o) |
220 | { | |
221 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
222 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
223 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE]; | |
224 | } | |
225 | ||
dad915e3 JA |
226 | /* |
227 | * Lazy way of fixing up options that depend on each other. We could also | |
228 | * define option callback handlers, but this is easier. | |
229 | */ | |
4e991c23 | 230 | static int fixup_options(struct thread_data *td) |
e1f36503 | 231 | { |
2dc1bbeb | 232 | struct thread_options *o = &td->o; |
dad915e3 | 233 | |
f356d01d JA |
234 | #ifndef FIO_HAVE_PSHARED_MUTEX |
235 | if (!td->o.use_thread) { | |
236 | log_info("fio: this platform does not support process shared" | |
237 | " mutexes, forcing use of threads. Use the 'thread'" | |
238 | " option to get rid of this warning.\n"); | |
239 | td->o.use_thread = 1; | |
240 | } | |
241 | #endif | |
242 | ||
2dc1bbeb | 243 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 244 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
245 | free(o->write_iolog_file); |
246 | o->write_iolog_file = NULL; | |
076efc7c | 247 | } |
16b462ae | 248 | |
16b462ae JA |
249 | /* |
250 | * only really works for sequential io for now, and with 1 file | |
251 | */ | |
2dc1bbeb JA |
252 | if (o->zone_size && td_random(td) && o->open_files == 1) |
253 | o->zone_size = 0; | |
16b462ae JA |
254 | |
255 | /* | |
256 | * Reads can do overwrites, we always need to pre-create the file | |
257 | */ | |
258 | if (td_read(td) || td_rw(td)) | |
2dc1bbeb | 259 | o->overwrite = 1; |
16b462ae | 260 | |
2dc1bbeb | 261 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 262 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
263 | if (!o->max_bs[DDIR_READ]) |
264 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
265 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 266 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
267 | if (!o->max_bs[DDIR_WRITE]) |
268 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
a00735e6 | 269 | |
2dc1bbeb | 270 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
a00735e6 | 271 | |
2b7a01d0 JA |
272 | /* |
273 | * For random IO, allow blockalign offset other than min_bs. | |
274 | */ | |
275 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
276 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
277 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
278 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
279 | ||
280 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
281 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) && | |
282 | !td->o.norandommap) { | |
283 | log_err("fio: Any use of blockalign= turns off randommap\n"); | |
284 | td->o.norandommap = 1; | |
285 | } | |
286 | ||
2dc1bbeb JA |
287 | if (!o->file_size_high) |
288 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 289 | |
8347239a JA |
290 | if (o->norandommap && o->verify != VERIFY_NONE |
291 | && !fixed_block_size(o)) { | |
292 | log_err("fio: norandommap given for variable block sizes, " | |
293 | "verify disabled\n"); | |
2dc1bbeb | 294 | o->verify = VERIFY_NONE; |
bb8895e0 | 295 | } |
2dc1bbeb | 296 | if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) |
690adba3 | 297 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 298 | |
48097d5c JA |
299 | /* |
300 | * thinktime_spin must be less than thinktime | |
301 | */ | |
2dc1bbeb JA |
302 | if (o->thinktime_spin > o->thinktime) |
303 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
304 | |
305 | /* | |
306 | * The low water mark cannot be bigger than the iodepth | |
307 | */ | |
2dc1bbeb | 308 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) { |
9467b77c JA |
309 | /* |
310 | * syslet work around - if the workload is sequential, | |
311 | * we want to let the queue drain all the way down to | |
312 | * avoid seeking between async threads | |
313 | */ | |
314 | if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) | |
2dc1bbeb | 315 | o->iodepth_low = 1; |
9467b77c | 316 | else |
2dc1bbeb | 317 | o->iodepth_low = o->iodepth; |
9467b77c | 318 | } |
cb5ab512 JA |
319 | |
320 | /* | |
321 | * If batch number isn't set, default to the same as iodepth | |
322 | */ | |
2dc1bbeb JA |
323 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
324 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 325 | |
2dc1bbeb JA |
326 | if (o->nr_files > td->files_index) |
327 | o->nr_files = td->files_index; | |
9f9214f2 | 328 | |
2dc1bbeb JA |
329 | if (o->open_files > o->nr_files || !o->open_files) |
330 | o->open_files = o->nr_files; | |
4e991c23 | 331 | |
581e7141 JA |
332 | if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))|| |
333 | ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] + | |
334 | o->rate_iops_min[1]))) { | |
4e991c23 JA |
335 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
336 | return 1; | |
337 | } | |
581e7141 JA |
338 | if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) || |
339 | (o->rate_iops[0] < o->rate_iops_min[0]) || | |
340 | (o->rate_iops[1] < o->rate_iops_min[1])) { | |
4e991c23 JA |
341 | log_err("fio: minimum rate exceeds rate\n"); |
342 | return 1; | |
343 | } | |
344 | ||
cf4464ca JA |
345 | if (!o->timeout && o->time_based) { |
346 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
347 | o->time_based = 0; | |
348 | } | |
349 | ||
aa31f1f1 | 350 | if (o->fill_device && !o->size) |
5921e80c | 351 | o->size = -1ULL; |
5ec10eaa | 352 | |
79713149 JA |
353 | if (td_rw(td) && td->o.verify != VERIFY_NONE) |
354 | log_info("fio: mixed read/write workload with verify. May not " | |
355 | "work as expected, unless you pre-populated the file\n"); | |
aa31f1f1 | 356 | |
41ccd845 JA |
357 | if (td->o.verify != VERIFY_NONE) |
358 | td->o.refill_buffers = 1; | |
359 | ||
9c0d2241 | 360 | if (td->o.pre_read) { |
34f1c044 | 361 | td->o.invalidate_cache = 0; |
9c0d2241 JA |
362 | if (td->io_ops->flags & FIO_PIPEIO) |
363 | log_info("fio: cannot pre-read files with an IO engine" | |
364 | " that isn't seekable. Pre-read disabled.\n"); | |
365 | } | |
34f1c044 | 366 | |
e72fa4d4 JA |
367 | #ifndef FIO_HAVE_FDATASYNC |
368 | if (td->o.fdatasync_blocks) { | |
369 | log_info("fio: this platform does not support fdatasync()" | |
370 | " falling back to using fsync(). Use the 'fsync'" | |
371 | " option instead of 'fdatasync' to get rid of" | |
372 | " this warning\n"); | |
373 | td->o.fsync_blocks = td->o.fdatasync_blocks; | |
374 | td->o.fdatasync_blocks = 0; | |
375 | } | |
376 | #endif | |
377 | ||
4e991c23 | 378 | return 0; |
e1f36503 JA |
379 | } |
380 | ||
f8977ee6 JA |
381 | /* |
382 | * This function leaks the buffer | |
383 | */ | |
384 | static char *to_kmg(unsigned int val) | |
385 | { | |
386 | char *buf = malloc(32); | |
f3502ba2 | 387 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
f8977ee6 JA |
388 | char *p = post; |
389 | ||
245142ff | 390 | do { |
f8977ee6 JA |
391 | if (val & 1023) |
392 | break; | |
393 | ||
394 | val >>= 10; | |
395 | p++; | |
245142ff | 396 | } while (*p); |
f8977ee6 JA |
397 | |
398 | snprintf(buf, 31, "%u%c", val, *p); | |
399 | return buf; | |
400 | } | |
401 | ||
09629a90 JA |
402 | /* External engines are specified by "external:name.o") */ |
403 | static const char *get_engine_name(const char *str) | |
404 | { | |
405 | char *p = strstr(str, ":"); | |
406 | ||
407 | if (!p) | |
408 | return str; | |
409 | ||
410 | p++; | |
411 | strip_blank_front(&p); | |
412 | strip_blank_end(p); | |
413 | return p; | |
414 | } | |
415 | ||
e132cbae JA |
416 | static int exists_and_not_file(const char *filename) |
417 | { | |
418 | struct stat sb; | |
419 | ||
420 | if (lstat(filename, &sb) == -1) | |
421 | return 0; | |
422 | ||
423 | if (S_ISREG(sb.st_mode)) | |
424 | return 0; | |
425 | ||
426 | return 1; | |
427 | } | |
428 | ||
5bfc35d7 JA |
429 | void td_fill_rand_seeds(struct thread_data *td) |
430 | { | |
431 | os_random_seed(td->rand_seeds[0], &td->bsrange_state); | |
432 | os_random_seed(td->rand_seeds[1], &td->verify_state); | |
433 | os_random_seed(td->rand_seeds[2], &td->rwmix_state); | |
434 | ||
435 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
436 | os_random_seed(td->rand_seeds[3], &td->next_file_state); | |
437 | ||
438 | os_random_seed(td->rand_seeds[5], &td->file_size_state); | |
439 | ||
440 | if (!td_random(td)) | |
441 | return; | |
442 | ||
443 | if (td->o.rand_repeatable) | |
444 | td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; | |
445 | ||
446 | os_random_seed(td->rand_seeds[4], &td->random_state); | |
447 | } | |
448 | ||
9c60ce64 JA |
449 | /* |
450 | * Initialize the various random states we need (random io, block size ranges, | |
451 | * read/write mix, etc). | |
452 | */ | |
453 | static int init_random_state(struct thread_data *td) | |
454 | { | |
68727076 | 455 | int fd; |
9c60ce64 JA |
456 | |
457 | fd = open("/dev/urandom", O_RDONLY); | |
458 | if (fd == -1) { | |
459 | td_verror(td, errno, "open"); | |
460 | return 1; | |
461 | } | |
462 | ||
5bfc35d7 JA |
463 | if (read(fd, td->rand_seeds, sizeof(td->rand_seeds)) < |
464 | (int) sizeof(td->rand_seeds)) { | |
9c60ce64 JA |
465 | td_verror(td, EIO, "read"); |
466 | close(fd); | |
467 | return 1; | |
468 | } | |
469 | ||
470 | close(fd); | |
5bfc35d7 | 471 | td_fill_rand_seeds(td); |
9c60ce64 JA |
472 | return 0; |
473 | } | |
474 | ||
906c8d75 JA |
475 | /* |
476 | * Adds a job to the list of things todo. Sanitizes the various options | |
477 | * to make sure we don't have conflicts, and initializes various | |
478 | * members of td. | |
479 | */ | |
75154845 | 480 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num) |
ebac4655 | 481 | { |
413dd459 JA |
482 | const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, |
483 | "randread", "randwrite", "randrw" }; | |
af52b345 | 484 | unsigned int i; |
09629a90 | 485 | const char *engine; |
af52b345 | 486 | char fname[PATH_MAX]; |
e132cbae | 487 | int numjobs, file_alloced; |
ebac4655 | 488 | |
ebac4655 JA |
489 | /* |
490 | * the def_thread is just for options, it's not a real job | |
491 | */ | |
492 | if (td == &def_thread) | |
493 | return 0; | |
494 | ||
cca73aa7 JA |
495 | /* |
496 | * if we are just dumping the output command line, don't add the job | |
497 | */ | |
498 | if (dump_cmdline) { | |
499 | put_job(td); | |
500 | return 0; | |
501 | } | |
502 | ||
2dc1bbeb | 503 | engine = get_engine_name(td->o.ioengine); |
09629a90 JA |
504 | td->io_ops = load_ioengine(td, engine); |
505 | if (!td->io_ops) { | |
506 | log_err("fio: failed to load engine %s\n", engine); | |
205927a3 | 507 | goto err; |
09629a90 | 508 | } |
df64119d | 509 | |
2dc1bbeb | 510 | if (td->o.use_thread) |
9cedf167 JA |
511 | nr_thread++; |
512 | else | |
513 | nr_process++; | |
514 | ||
2dc1bbeb | 515 | if (td->o.odirect) |
690adba3 JA |
516 | td->io_ops->flags |= FIO_RAWIO; |
517 | ||
e132cbae | 518 | file_alloced = 0; |
691c8fb0 | 519 | if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { |
e132cbae | 520 | file_alloced = 1; |
80be24f4 | 521 | |
2dc1bbeb | 522 | if (td->o.nr_files == 1 && exists_and_not_file(jobname)) |
e132cbae | 523 | add_file(td, jobname); |
7b05a215 | 524 | else { |
2dc1bbeb | 525 | for (i = 0; i < td->o.nr_files; i++) { |
5ec10eaa JA |
526 | sprintf(fname, "%s.%d.%d", jobname, |
527 | td->thread_number, i); | |
7b05a215 JA |
528 | add_file(td, fname); |
529 | } | |
af52b345 | 530 | } |
0af7b542 | 531 | } |
ebac4655 | 532 | |
4e991c23 JA |
533 | if (fixup_options(td)) |
534 | goto err; | |
e0a22335 | 535 | |
07eb79df JA |
536 | if (td->io_ops->flags & FIO_DISKLESSIO) { |
537 | struct fio_file *f; | |
538 | ||
539 | for_each_file(td, f, i) | |
540 | f->real_file_size = -1ULL; | |
541 | } | |
542 | ||
cdd18ad8 | 543 | td->mutex = fio_mutex_init(0); |
ebac4655 | 544 | |
756867bd JA |
545 | td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; |
546 | td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; | |
547 | td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; | |
1e3d53ac | 548 | td->ddir_nr = td->o.ddir_nr; |
ebac4655 | 549 | |
755c3189 | 550 | if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { |
3c5df6fa | 551 | prev_group_jobs = 0; |
ebac4655 | 552 | groupid++; |
3c5df6fa | 553 | } |
ebac4655 JA |
554 | |
555 | td->groupid = groupid; | |
3c5df6fa | 556 | prev_group_jobs++; |
ebac4655 | 557 | |
9c60ce64 JA |
558 | if (init_random_state(td)) |
559 | goto err; | |
560 | ||
ebac4655 JA |
561 | if (setup_rate(td)) |
562 | goto err; | |
563 | ||
2dc1bbeb | 564 | if (td->o.write_lat_log) { |
756867bd JA |
565 | setup_log(&td->ts.slat_log); |
566 | setup_log(&td->ts.clat_log); | |
ebac4655 | 567 | } |
2dc1bbeb | 568 | if (td->o.write_bw_log) |
756867bd | 569 | setup_log(&td->ts.bw_log); |
ebac4655 | 570 | |
2dc1bbeb JA |
571 | if (!td->o.name) |
572 | td->o.name = strdup(jobname); | |
01452055 | 573 | |
c6ae0a5b | 574 | if (!terse_output) { |
b990b5c0 | 575 | if (!job_add_num) { |
5ec10eaa JA |
576 | if (!strcmp(td->io_ops->name, "cpuio")) { |
577 | log_info("%s: ioengine=cpu, cpuload=%u," | |
578 | " cpucycle=%u\n", td->o.name, | |
579 | td->o.cpuload, | |
580 | td->o.cpucycle); | |
581 | } else { | |
f8977ee6 JA |
582 | char *c1, *c2, *c3, *c4; |
583 | ||
2dc1bbeb JA |
584 | c1 = to_kmg(td->o.min_bs[DDIR_READ]); |
585 | c2 = to_kmg(td->o.max_bs[DDIR_READ]); | |
586 | c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); | |
587 | c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); | |
f8977ee6 | 588 | |
5ec10eaa JA |
589 | log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," |
590 | " ioengine=%s, iodepth=%u\n", | |
591 | td->o.name, td->groupid, | |
592 | ddir_str[td->o.td_ddir], | |
593 | c1, c2, c3, c4, | |
594 | td->io_ops->name, | |
595 | td->o.iodepth); | |
f8977ee6 JA |
596 | |
597 | free(c1); | |
598 | free(c2); | |
599 | free(c3); | |
600 | free(c4); | |
601 | } | |
b990b5c0 | 602 | } else if (job_add_num == 1) |
6d86144d | 603 | log_info("...\n"); |
c6ae0a5b | 604 | } |
ebac4655 JA |
605 | |
606 | /* | |
607 | * recurse add identical jobs, clear numjobs and stonewall options | |
608 | * as they don't apply to sub-jobs | |
609 | */ | |
2dc1bbeb | 610 | numjobs = td->o.numjobs; |
ebac4655 JA |
611 | while (--numjobs) { |
612 | struct thread_data *td_new = get_new_job(0, td); | |
613 | ||
614 | if (!td_new) | |
615 | goto err; | |
616 | ||
2dc1bbeb JA |
617 | td_new->o.numjobs = 1; |
618 | td_new->o.stonewall = 0; | |
92c1d41f | 619 | td_new->o.new_group = 0; |
e132cbae JA |
620 | |
621 | if (file_alloced) { | |
2dc1bbeb | 622 | td_new->o.filename = NULL; |
e132cbae | 623 | td_new->files_index = 0; |
4e6ea2f1 | 624 | td_new->files_size = 0; |
e132cbae JA |
625 | td_new->files = NULL; |
626 | } | |
627 | ||
75154845 | 628 | job_add_num = numjobs - 1; |
ebac4655 | 629 | |
75154845 | 630 | if (add_job(td_new, jobname, job_add_num)) |
ebac4655 JA |
631 | goto err; |
632 | } | |
3c5df6fa | 633 | |
ebac4655 JA |
634 | return 0; |
635 | err: | |
636 | put_job(td); | |
637 | return -1; | |
638 | } | |
639 | ||
79d16311 JA |
640 | /* |
641 | * Parse as if 'o' was a command line | |
642 | */ | |
643 | void add_job_opts(const char **o) | |
644 | { | |
645 | struct thread_data *td, *td_parent; | |
646 | int i, in_global = 1; | |
647 | char jobname[32]; | |
648 | ||
649 | i = 0; | |
650 | td_parent = td = NULL; | |
651 | while (o[i]) { | |
652 | if (!strncmp(o[i], "name", 4)) { | |
653 | in_global = 0; | |
654 | if (td) | |
655 | add_job(td, jobname, 0); | |
656 | td = NULL; | |
657 | sprintf(jobname, "%s", o[i] + 5); | |
658 | } | |
659 | if (in_global && !td_parent) | |
660 | td_parent = get_new_job(1, &def_thread); | |
661 | else if (!in_global && !td) { | |
662 | if (!td_parent) | |
663 | td_parent = &def_thread; | |
664 | td = get_new_job(0, td_parent); | |
665 | } | |
666 | if (in_global) | |
667 | fio_options_parse(td_parent, (char **) &o[i], 1); | |
668 | else | |
669 | fio_options_parse(td, (char **) &o[i], 1); | |
670 | i++; | |
671 | } | |
672 | ||
673 | if (td) | |
674 | add_job(td, jobname, 0); | |
675 | } | |
676 | ||
01f06b63 JA |
677 | static int skip_this_section(const char *name) |
678 | { | |
679 | if (!job_section) | |
680 | return 0; | |
681 | if (!strncmp(name, "global", 6)) | |
682 | return 0; | |
683 | ||
b36beb6e | 684 | return strcmp(job_section, name); |
01f06b63 JA |
685 | } |
686 | ||
ebac4655 JA |
687 | static int is_empty_or_comment(char *line) |
688 | { | |
689 | unsigned int i; | |
690 | ||
691 | for (i = 0; i < strlen(line); i++) { | |
692 | if (line[i] == ';') | |
693 | return 1; | |
5cc2da30 IM |
694 | if (line[i] == '#') |
695 | return 1; | |
ebac4655 JA |
696 | if (!isspace(line[i]) && !iscntrl(line[i])) |
697 | return 0; | |
698 | } | |
699 | ||
700 | return 1; | |
701 | } | |
702 | ||
07261983 JA |
703 | /* |
704 | * This is our [ini] type file parser. | |
705 | */ | |
1e97cce9 | 706 | static int parse_jobs_ini(char *file, int stonewall_flag) |
ebac4655 | 707 | { |
e1f36503 | 708 | unsigned int global; |
ebac4655 | 709 | struct thread_data *td; |
fee3bb48 | 710 | char *string, *name; |
ebac4655 JA |
711 | FILE *f; |
712 | char *p; | |
0c7e37a0 | 713 | int ret = 0, stonewall; |
097b2991 | 714 | int first_sect = 1; |
ccf8f127 | 715 | int skip_fgets = 0; |
01f06b63 | 716 | int inside_skip = 0; |
3b8b7135 JA |
717 | char **opts; |
718 | int i, alloc_opts, num_opts; | |
ebac4655 | 719 | |
5a729cbe AC |
720 | if (!strcmp(file, "-")) |
721 | f = stdin; | |
722 | else | |
723 | f = fopen(file, "r"); | |
724 | ||
ebac4655 | 725 | if (!f) { |
aea47d44 | 726 | perror("fopen job file"); |
ebac4655 JA |
727 | return 1; |
728 | } | |
729 | ||
730 | string = malloc(4096); | |
7f7e6e59 JA |
731 | |
732 | /* | |
733 | * it's really 256 + small bit, 280 should suffice | |
734 | */ | |
735 | name = malloc(280); | |
736 | memset(name, 0, 280); | |
ebac4655 | 737 | |
3b8b7135 JA |
738 | alloc_opts = 8; |
739 | opts = malloc(sizeof(char *) * alloc_opts); | |
b7c6302d | 740 | num_opts = 0; |
3b8b7135 | 741 | |
0c7e37a0 | 742 | stonewall = stonewall_flag; |
7c124ac1 | 743 | do { |
ccf8f127 JA |
744 | /* |
745 | * if skip_fgets is set, we already have loaded a line we | |
746 | * haven't handled. | |
747 | */ | |
748 | if (!skip_fgets) { | |
749 | p = fgets(string, 4095, f); | |
750 | if (!p) | |
751 | break; | |
752 | } | |
cdc7f193 | 753 | |
ccf8f127 | 754 | skip_fgets = 0; |
cdc7f193 | 755 | strip_blank_front(&p); |
6c7c7da1 | 756 | strip_blank_end(p); |
cdc7f193 | 757 | |
ebac4655 JA |
758 | if (is_empty_or_comment(p)) |
759 | continue; | |
6c7c7da1 | 760 | if (sscanf(p, "[%255s]", name) != 1) { |
01f06b63 JA |
761 | if (inside_skip) |
762 | continue; | |
5ec10eaa JA |
763 | log_err("fio: option <%s> outside of [] job section\n", |
764 | p); | |
088b4207 | 765 | break; |
6c7c7da1 | 766 | } |
ebac4655 | 767 | |
01f06b63 JA |
768 | if (skip_this_section(name)) { |
769 | inside_skip = 1; | |
770 | continue; | |
771 | } else | |
772 | inside_skip = 0; | |
773 | ||
ebac4655 JA |
774 | global = !strncmp(name, "global", 6); |
775 | ||
776 | name[strlen(name) - 1] = '\0'; | |
777 | ||
cca73aa7 | 778 | if (dump_cmdline) { |
097b2991 JA |
779 | if (first_sect) |
780 | log_info("fio "); | |
cca73aa7 JA |
781 | if (!global) |
782 | log_info("--name=%s ", name); | |
097b2991 | 783 | first_sect = 0; |
cca73aa7 JA |
784 | } |
785 | ||
ebac4655 | 786 | td = get_new_job(global, &def_thread); |
45410acb JA |
787 | if (!td) { |
788 | ret = 1; | |
789 | break; | |
790 | } | |
ebac4655 | 791 | |
972cfd25 JA |
792 | /* |
793 | * Seperate multiple job files by a stonewall | |
794 | */ | |
f9481919 | 795 | if (!global && stonewall) { |
2dc1bbeb | 796 | td->o.stonewall = stonewall; |
972cfd25 JA |
797 | stonewall = 0; |
798 | } | |
799 | ||
3b8b7135 JA |
800 | num_opts = 0; |
801 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
802 | ||
ebac4655 JA |
803 | while ((p = fgets(string, 4096, f)) != NULL) { |
804 | if (is_empty_or_comment(p)) | |
805 | continue; | |
e1f36503 | 806 | |
b6754f9d | 807 | strip_blank_front(&p); |
7c124ac1 | 808 | |
ccf8f127 JA |
809 | /* |
810 | * new section, break out and make sure we don't | |
811 | * fgets() a new line at the top. | |
812 | */ | |
813 | if (p[0] == '[') { | |
814 | skip_fgets = 1; | |
7c124ac1 | 815 | break; |
ccf8f127 | 816 | } |
7c124ac1 | 817 | |
4ae3f763 | 818 | strip_blank_end(p); |
aea47d44 | 819 | |
3b8b7135 JA |
820 | if (num_opts == alloc_opts) { |
821 | alloc_opts <<= 1; | |
822 | opts = realloc(opts, | |
823 | alloc_opts * sizeof(char *)); | |
824 | } | |
825 | ||
826 | opts[num_opts] = strdup(p); | |
827 | num_opts++; | |
ebac4655 | 828 | } |
ebac4655 | 829 | |
3b8b7135 JA |
830 | ret = fio_options_parse(td, opts, num_opts); |
831 | if (!ret) { | |
832 | if (dump_cmdline) | |
833 | for (i = 0; i < num_opts; i++) | |
834 | log_info("--%s ", opts[i]); | |
835 | ||
45410acb | 836 | ret = add_job(td, name, 0); |
3b8b7135 | 837 | } else { |
b1508cf9 JA |
838 | log_err("fio: job %s dropped\n", name); |
839 | put_job(td); | |
45410acb | 840 | } |
3b8b7135 JA |
841 | |
842 | for (i = 0; i < num_opts; i++) | |
843 | free(opts[i]); | |
844 | num_opts = 0; | |
7c124ac1 | 845 | } while (!ret); |
ebac4655 | 846 | |
cca73aa7 JA |
847 | if (dump_cmdline) |
848 | log_info("\n"); | |
849 | ||
3b8b7135 JA |
850 | for (i = 0; i < num_opts; i++) |
851 | free(opts[i]); | |
852 | ||
ebac4655 JA |
853 | free(string); |
854 | free(name); | |
2577594d | 855 | free(opts); |
5a729cbe AC |
856 | if (f != stdin) |
857 | fclose(f); | |
45410acb | 858 | return ret; |
ebac4655 JA |
859 | } |
860 | ||
861 | static int fill_def_thread(void) | |
862 | { | |
863 | memset(&def_thread, 0, sizeof(def_thread)); | |
864 | ||
375b2695 | 865 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
ebac4655 JA |
866 | |
867 | /* | |
ee738499 | 868 | * fill default options |
ebac4655 | 869 | */ |
214e1eca | 870 | fio_fill_default_options(&def_thread); |
ee738499 | 871 | |
2dc1bbeb JA |
872 | def_thread.o.timeout = def_timeout; |
873 | def_thread.o.write_bw_log = write_bw_log; | |
874 | def_thread.o.write_lat_log = write_lat_log; | |
ee738499 | 875 | |
ebac4655 JA |
876 | return 0; |
877 | } | |
878 | ||
214e1eca JA |
879 | static void free_shm(void) |
880 | { | |
881 | struct shmid_ds sbuf; | |
882 | ||
883 | if (threads) { | |
5e1d306e JA |
884 | void *tp = threads; |
885 | ||
214e1eca | 886 | threads = NULL; |
5e1d306e JA |
887 | file_hash_exit(); |
888 | fio_debug_jobp = NULL; | |
889 | shmdt(tp); | |
214e1eca JA |
890 | shmctl(shm_id, IPC_RMID, &sbuf); |
891 | } | |
2e5cdb11 JA |
892 | |
893 | scleanup(); | |
214e1eca JA |
894 | } |
895 | ||
896 | /* | |
897 | * The thread area is shared between the main process and the job | |
898 | * threads/processes. So setup a shared memory segment that will hold | |
380065aa JA |
899 | * all the job info. We use the end of the region for keeping track of |
900 | * open files across jobs, for file sharing. | |
214e1eca JA |
901 | */ |
902 | static int setup_thread_area(void) | |
903 | { | |
380065aa JA |
904 | void *hash; |
905 | ||
214e1eca JA |
906 | /* |
907 | * 1024 is too much on some machines, scale max_jobs if | |
908 | * we get a failure that looks like too large a shm segment | |
909 | */ | |
910 | do { | |
911 | size_t size = max_jobs * sizeof(struct thread_data); | |
912 | ||
380065aa | 913 | size += file_hash_size; |
5e1d306e | 914 | size += sizeof(unsigned int); |
380065aa | 915 | |
214e1eca JA |
916 | shm_id = shmget(0, size, IPC_CREAT | 0600); |
917 | if (shm_id != -1) | |
918 | break; | |
919 | if (errno != EINVAL) { | |
920 | perror("shmget"); | |
921 | break; | |
922 | } | |
923 | ||
924 | max_jobs >>= 1; | |
925 | } while (max_jobs); | |
926 | ||
927 | if (shm_id == -1) | |
928 | return 1; | |
929 | ||
930 | threads = shmat(shm_id, NULL, 0); | |
931 | if (threads == (void *) -1) { | |
932 | perror("shmat"); | |
933 | return 1; | |
934 | } | |
935 | ||
1f809d15 | 936 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); |
380065aa | 937 | hash = (void *) threads + max_jobs * sizeof(struct thread_data); |
5e1d306e JA |
938 | fio_debug_jobp = (void *) hash + file_hash_size; |
939 | *fio_debug_jobp = -1; | |
380065aa | 940 | file_hash_init(hash); |
214e1eca JA |
941 | atexit(free_shm); |
942 | return 0; | |
943 | } | |
944 | ||
45378b35 | 945 | static void usage(const char *name) |
4785f995 JA |
946 | { |
947 | printf("%s\n", fio_version_string); | |
45378b35 | 948 | printf("%s [options] [job options] <job file(s)>\n", name); |
ee56ad50 | 949 | printf("\t--debug=options\tEnable debug logging\n"); |
b4692828 JA |
950 | printf("\t--output\tWrite output to file\n"); |
951 | printf("\t--timeout\tRuntime in seconds\n"); | |
952 | printf("\t--latency-log\tGenerate per-job latency logs\n"); | |
953 | printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); | |
954 | printf("\t--minimal\tMinimal (terse) output\n"); | |
955 | printf("\t--version\tPrint version info and exit\n"); | |
fd28ca49 | 956 | printf("\t--help\t\tPrint this page\n"); |
5ec10eaa JA |
957 | printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of" |
958 | " them\n"); | |
cca73aa7 | 959 | printf("\t--showcmd\tTurn a job file into command line options\n"); |
e592a06b AC |
960 | printf("\t--eta=when\tWhen ETA estimate should be printed\n"); |
961 | printf("\t \tMay be \"always\", \"never\" or \"auto\"\n"); | |
5ec10eaa JA |
962 | printf("\t--readonly\tTurn on safety read-only checks, preventing" |
963 | " writes\n"); | |
01f06b63 | 964 | printf("\t--section=name\tOnly run specified section in job file\n"); |
2b386d25 JA |
965 | printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb" |
966 | " (def 1024)\n"); | |
fd4442b8 | 967 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>\n"); |
4785f995 JA |
968 | } |
969 | ||
79e48f72 | 970 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 971 | struct debug_level debug_levels[] = { |
bd6f78b2 JA |
972 | { .name = "process", .shift = FD_PROCESS, }, |
973 | { .name = "file", .shift = FD_FILE, }, | |
974 | { .name = "io", .shift = FD_IO, }, | |
975 | { .name = "mem", .shift = FD_MEM, }, | |
976 | { .name = "blktrace", .shift = FD_BLKTRACE }, | |
977 | { .name = "verify", .shift = FD_VERIFY }, | |
84422acd | 978 | { .name = "random", .shift = FD_RANDOM }, |
a3d741fa | 979 | { .name = "parse", .shift = FD_PARSE }, |
cd991b9e | 980 | { .name = "diskutil", .shift = FD_DISKUTIL }, |
5e1d306e | 981 | { .name = "job", .shift = FD_JOB }, |
29adda3c | 982 | { .name = "mutex", .shift = FD_MUTEX }, |
79d16311 | 983 | { .name = "profile", .shift = FD_PROFILE }, |
02444ad1 | 984 | { .name = NULL, }, |
ee56ad50 JA |
985 | }; |
986 | ||
c09823ab | 987 | static int set_debug(const char *string) |
ee56ad50 JA |
988 | { |
989 | struct debug_level *dl; | |
990 | char *p = (char *) string; | |
991 | char *opt; | |
992 | int i; | |
993 | ||
994 | if (!strcmp(string, "?") || !strcmp(string, "help")) { | |
995 | int i; | |
996 | ||
997 | log_info("fio: dumping debug options:"); | |
998 | for (i = 0; debug_levels[i].name; i++) { | |
999 | dl = &debug_levels[i]; | |
1000 | log_info("%s,", dl->name); | |
1001 | } | |
bd6f78b2 | 1002 | log_info("all\n"); |
c09823ab | 1003 | return 1; |
ee56ad50 JA |
1004 | } |
1005 | ||
1006 | while ((opt = strsep(&p, ",")) != NULL) { | |
1007 | int found = 0; | |
1008 | ||
5e1d306e JA |
1009 | if (!strncmp(opt, "all", 3)) { |
1010 | log_info("fio: set all debug options\n"); | |
1011 | fio_debug = ~0UL; | |
1012 | continue; | |
1013 | } | |
1014 | ||
ee56ad50 JA |
1015 | for (i = 0; debug_levels[i].name; i++) { |
1016 | dl = &debug_levels[i]; | |
5e1d306e JA |
1017 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
1018 | if (!found) | |
1019 | continue; | |
1020 | ||
1021 | if (dl->shift == FD_JOB) { | |
1022 | opt = strchr(opt, ':'); | |
1023 | if (!opt) { | |
1024 | log_err("fio: missing job number\n"); | |
1025 | break; | |
1026 | } | |
1027 | opt++; | |
1028 | fio_debug_jobno = atoi(opt); | |
1029 | log_info("fio: set debug jobno %d\n", | |
1030 | fio_debug_jobno); | |
1031 | } else { | |
ee56ad50 | 1032 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 1033 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 1034 | } |
5e1d306e | 1035 | break; |
ee56ad50 JA |
1036 | } |
1037 | ||
1038 | if (!found) | |
1039 | log_err("fio: debug mask %s not found\n", opt); | |
1040 | } | |
c09823ab | 1041 | return 0; |
ee56ad50 | 1042 | } |
79e48f72 | 1043 | #else |
69b98d4c | 1044 | static int set_debug(const char *string) |
79e48f72 JA |
1045 | { |
1046 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 1047 | return 1; |
79e48f72 JA |
1048 | } |
1049 | #endif | |
9ac8a797 | 1050 | |
972cfd25 | 1051 | static int parse_cmd_line(int argc, char *argv[]) |
ebac4655 | 1052 | { |
b4692828 | 1053 | struct thread_data *td = NULL; |
c09823ab | 1054 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
ebac4655 | 1055 | |
5ec10eaa | 1056 | while ((c = getopt_long_only(argc, argv, "", l_opts, &lidx)) != -1) { |
ebac4655 | 1057 | switch (c) { |
2b386d25 JA |
1058 | case 'a': |
1059 | smalloc_pool_size = atoi(optarg); | |
1060 | break; | |
b4692828 JA |
1061 | case 't': |
1062 | def_timeout = atoi(optarg); | |
1063 | break; | |
1064 | case 'l': | |
1065 | write_lat_log = 1; | |
1066 | break; | |
1067 | case 'w': | |
1068 | write_bw_log = 1; | |
1069 | break; | |
1070 | case 'o': | |
1071 | f_out = fopen(optarg, "w+"); | |
1072 | if (!f_out) { | |
1073 | perror("fopen output"); | |
1074 | exit(1); | |
1075 | } | |
1076 | f_err = f_out; | |
1077 | break; | |
1078 | case 'm': | |
1079 | terse_output = 1; | |
1080 | break; | |
1081 | case 'h': | |
45378b35 | 1082 | usage(argv[0]); |
b4692828 | 1083 | exit(0); |
fd28ca49 | 1084 | case 'c': |
214e1eca | 1085 | exit(fio_show_option_help(optarg)); |
cca73aa7 JA |
1086 | case 's': |
1087 | dump_cmdline = 1; | |
1088 | break; | |
724e4435 JA |
1089 | case 'r': |
1090 | read_only = 1; | |
1091 | break; | |
b4692828 JA |
1092 | case 'v': |
1093 | printf("%s\n", fio_version_string); | |
1094 | exit(0); | |
e592a06b AC |
1095 | case 'e': |
1096 | if (!strcmp("always", optarg)) | |
1097 | eta_print = FIO_ETA_ALWAYS; | |
1098 | else if (!strcmp("never", optarg)) | |
1099 | eta_print = FIO_ETA_NEVER; | |
1100 | break; | |
ee56ad50 | 1101 | case 'd': |
c09823ab JA |
1102 | if (set_debug(optarg)) |
1103 | do_exit++; | |
ee56ad50 | 1104 | break; |
01f06b63 JA |
1105 | case 'x': |
1106 | if (!strcmp(optarg, "global")) { | |
5ec10eaa JA |
1107 | log_err("fio: can't use global as only " |
1108 | "section\n"); | |
c09823ab JA |
1109 | do_exit++; |
1110 | exit_val = 1; | |
01f06b63 JA |
1111 | break; |
1112 | } | |
1113 | if (job_section) | |
1114 | free(job_section); | |
1115 | job_section = strdup(optarg); | |
1116 | break; | |
9ac8a797 | 1117 | case 'p': |
07b3232d | 1118 | exec_profile = strdup(optarg); |
9ac8a797 | 1119 | break; |
b4692828 | 1120 | case FIO_GETOPT_JOB: { |
5ec10eaa | 1121 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
1122 | char *val = optarg; |
1123 | ||
c2b1e753 | 1124 | if (!strncmp(opt, "name", 4) && td) { |
2dc1bbeb | 1125 | ret = add_job(td, td->o.name ?: "fio", 0); |
c2b1e753 JA |
1126 | if (ret) { |
1127 | put_job(td); | |
1128 | return 0; | |
1129 | } | |
1130 | td = NULL; | |
1131 | } | |
b4692828 | 1132 | if (!td) { |
01f06b63 | 1133 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
1134 | int global = 0; |
1135 | ||
01f06b63 | 1136 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 1137 | global = 1; |
c2b1e753 | 1138 | |
01f06b63 JA |
1139 | if (is_section && skip_this_section(val)) |
1140 | continue; | |
1141 | ||
c2b1e753 | 1142 | td = get_new_job(global, &def_thread); |
b4692828 JA |
1143 | if (!td) |
1144 | return 0; | |
1145 | } | |
38d0adb0 | 1146 | |
214e1eca | 1147 | ret = fio_cmd_option_parse(td, opt, val); |
b4692828 JA |
1148 | break; |
1149 | } | |
1150 | default: | |
c09823ab JA |
1151 | do_exit++; |
1152 | exit_val = 1; | |
b4692828 | 1153 | break; |
ebac4655 JA |
1154 | } |
1155 | } | |
c9fad893 | 1156 | |
c09823ab JA |
1157 | if (do_exit) |
1158 | exit(exit_val); | |
536582bf | 1159 | |
b4692828 | 1160 | if (td) { |
7d6a8904 | 1161 | if (!ret) |
2dc1bbeb | 1162 | ret = add_job(td, td->o.name ?: "fio", 0); |
7d6a8904 JA |
1163 | if (ret) |
1164 | put_job(td); | |
972cfd25 | 1165 | } |
774a6177 | 1166 | |
b4692828 JA |
1167 | while (optind < argc) { |
1168 | ini_idx++; | |
1169 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
1170 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
1171 | optind++; | |
eb8bbf48 | 1172 | } |
972cfd25 JA |
1173 | |
1174 | return ini_idx; | |
ebac4655 JA |
1175 | } |
1176 | ||
ebac4655 JA |
1177 | int parse_options(int argc, char *argv[]) |
1178 | { | |
972cfd25 JA |
1179 | int job_files, i; |
1180 | ||
b4692828 JA |
1181 | f_out = stdout; |
1182 | f_err = stderr; | |
1183 | ||
5ec10eaa | 1184 | fio_options_dup_and_init(l_opts); |
b4692828 | 1185 | |
ebac4655 JA |
1186 | if (setup_thread_area()) |
1187 | return 1; | |
1188 | if (fill_def_thread()) | |
1189 | return 1; | |
1190 | ||
972cfd25 | 1191 | job_files = parse_cmd_line(argc, argv); |
ebac4655 | 1192 | |
972cfd25 JA |
1193 | for (i = 0; i < job_files; i++) { |
1194 | if (fill_def_thread()) | |
1195 | return 1; | |
0c7e37a0 | 1196 | if (parse_jobs_ini(ini_file[i], i)) |
972cfd25 | 1197 | return 1; |
88c6ed80 | 1198 | free(ini_file[i]); |
972cfd25 | 1199 | } |
ebac4655 | 1200 | |
88c6ed80 | 1201 | free(ini_file); |
d23bb327 | 1202 | options_mem_free(&def_thread); |
b4692828 JA |
1203 | |
1204 | if (!thread_number) { | |
cca73aa7 JA |
1205 | if (dump_cmdline) |
1206 | return 0; | |
07b3232d JA |
1207 | if (exec_profile) |
1208 | return 0; | |
cca73aa7 | 1209 | |
fd4442b8 | 1210 | log_err("No jobs defined(s)\n\n"); |
45378b35 | 1211 | usage(argv[0]); |
b4692828 JA |
1212 | return 1; |
1213 | } | |
1214 | ||
be4ecfdf JA |
1215 | if (def_thread.o.gtod_offload) { |
1216 | fio_gtod_init(); | |
1217 | fio_gtod_offload = 1; | |
1218 | fio_gtod_cpu = def_thread.o.gtod_cpu; | |
1219 | } | |
1220 | ||
ebac4655 JA |
1221 | return 0; |
1222 | } |