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> | |
11 | #include <sys/ipc.h> | |
ebac4655 JA |
12 | #include <sys/types.h> |
13 | #include <sys/stat.h> | |
14 | ||
15 | #include "fio.h" | |
a5e0ee11 O |
16 | #ifndef FIO_NO_HAVE_SHM_H |
17 | #include <sys/shm.h> | |
18 | #endif | |
19 | ||
cb2c86fd | 20 | #include "parse.h" |
2e5cdb11 | 21 | #include "smalloc.h" |
380065aa | 22 | #include "filehash.h" |
4f5af7b2 | 23 | #include "verify.h" |
79d16311 | 24 | #include "profile.h" |
50d16976 | 25 | #include "server.h" |
f2a2ce0e | 26 | #include "idletime.h" |
ebac4655 | 27 | |
bf2e821a | 28 | #include "lib/getopt.h" |
e25b6d5a | 29 | #include "lib/strcasestr.h" |
bf2e821a | 30 | |
3d43382c | 31 | const char fio_version_string[] = FIO_VERSION; |
214e1eca | 32 | |
ee738499 | 33 | #define FIO_RANDSEED (0xb1899bedUL) |
ebac4655 | 34 | |
214e1eca | 35 | static char **ini_file; |
fca70358 | 36 | static int max_jobs = FIO_MAX_JOBS; |
cca73aa7 | 37 | static int dump_cmdline; |
8c029376 | 38 | static int def_timeout; |
111e032d | 39 | static int parse_only; |
e1f36503 | 40 | |
be4ecfdf | 41 | static struct thread_data def_thread; |
214e1eca | 42 | struct thread_data *threads = NULL; |
e1f36503 | 43 | |
214e1eca | 44 | int exitall_on_terminate = 0; |
f3afa57e | 45 | int output_format = FIO_OUTPUT_NORMAL; |
2b8c71b0 | 46 | int append_terse_output = 0; |
5be4c944 | 47 | int eta_print = FIO_ETA_AUTO; |
e382e661 | 48 | int eta_new_line = 0; |
214e1eca JA |
49 | FILE *f_out = NULL; |
50 | FILE *f_err = NULL; | |
ad0a2735 JA |
51 | char **job_sections = NULL; |
52 | int nr_job_sections = 0; | |
07b3232d | 53 | char *exec_profile = NULL; |
a9523c6f | 54 | int warnings_fatal = 0; |
4d658652 | 55 | int terse_version = 3; |
50d16976 | 56 | int is_backend = 0; |
a37f69b7 | 57 | int nr_clients = 0; |
e46d8091 | 58 | int log_syslog = 0; |
ee738499 | 59 | |
214e1eca | 60 | int write_bw_log = 0; |
4241ea8f | 61 | int read_only = 0; |
06464907 | 62 | int status_interval = 0; |
214e1eca | 63 | |
5ec10eaa | 64 | static int write_lat_log; |
e1f36503 | 65 | |
214e1eca | 66 | static int prev_group_jobs; |
b4692828 | 67 | |
ee56ad50 | 68 | unsigned long fio_debug = 0; |
5e1d306e JA |
69 | unsigned int fio_debug_jobno = -1; |
70 | unsigned int *fio_debug_jobp = NULL; | |
ee56ad50 | 71 | |
4c6107ff | 72 | static char cmd_optstr[256]; |
085399db | 73 | static int did_arg; |
4c6107ff | 74 | |
7a4b8240 JA |
75 | #define FIO_CLIENT_FLAG (1 << 16) |
76 | ||
b4692828 JA |
77 | /* |
78 | * Command line options. These will contain the above, plus a few | |
79 | * extra that only pertain to fio itself and not jobs. | |
80 | */ | |
5ec10eaa | 81 | static struct option l_opts[FIO_NR_OPTIONS] = { |
b4692828 | 82 | { |
08d2a19c | 83 | .name = (char *) "output", |
b4692828 | 84 | .has_arg = required_argument, |
7a4b8240 | 85 | .val = 'o' | FIO_CLIENT_FLAG, |
b4692828 JA |
86 | }, |
87 | { | |
08d2a19c | 88 | .name = (char *) "timeout", |
b4692828 | 89 | .has_arg = required_argument, |
7a4b8240 | 90 | .val = 't' | FIO_CLIENT_FLAG, |
b4692828 JA |
91 | }, |
92 | { | |
08d2a19c | 93 | .name = (char *) "latency-log", |
b4692828 | 94 | .has_arg = required_argument, |
7a4b8240 | 95 | .val = 'l' | FIO_CLIENT_FLAG, |
b4692828 JA |
96 | }, |
97 | { | |
08d2a19c | 98 | .name = (char *) "bandwidth-log", |
b4692828 | 99 | .has_arg = required_argument, |
7a4b8240 | 100 | .val = 'b' | FIO_CLIENT_FLAG, |
b4692828 JA |
101 | }, |
102 | { | |
08d2a19c | 103 | .name = (char *) "minimal", |
c4ec0a1d | 104 | .has_arg = no_argument, |
7a4b8240 | 105 | .val = 'm' | FIO_CLIENT_FLAG, |
b4692828 | 106 | }, |
cc372b17 | 107 | { |
f3afa57e | 108 | .name = (char *) "output-format", |
cc372b17 | 109 | .has_arg = optional_argument, |
f3afa57e | 110 | .val = 'F' | FIO_CLIENT_FLAG, |
cc372b17 | 111 | }, |
2b8c71b0 CE |
112 | { |
113 | .name = (char *) "append-terse", | |
114 | .has_arg = optional_argument, | |
115 | .val = 'f', | |
116 | }, | |
b4692828 | 117 | { |
08d2a19c | 118 | .name = (char *) "version", |
b4692828 | 119 | .has_arg = no_argument, |
7a4b8240 | 120 | .val = 'v' | FIO_CLIENT_FLAG, |
b4692828 | 121 | }, |
fd28ca49 | 122 | { |
08d2a19c | 123 | .name = (char *) "help", |
fd28ca49 | 124 | .has_arg = no_argument, |
7a4b8240 | 125 | .val = 'h' | FIO_CLIENT_FLAG, |
fd28ca49 JA |
126 | }, |
127 | { | |
08d2a19c | 128 | .name = (char *) "cmdhelp", |
320beefe | 129 | .has_arg = optional_argument, |
7a4b8240 | 130 | .val = 'c' | FIO_CLIENT_FLAG, |
fd28ca49 | 131 | }, |
de890a1e | 132 | { |
06464907 | 133 | .name = (char *) "enghelp", |
de890a1e | 134 | .has_arg = optional_argument, |
06464907 | 135 | .val = 'i' | FIO_CLIENT_FLAG, |
de890a1e | 136 | }, |
cca73aa7 | 137 | { |
08d2a19c | 138 | .name = (char *) "showcmd", |
cca73aa7 | 139 | .has_arg = no_argument, |
7a4b8240 | 140 | .val = 's' | FIO_CLIENT_FLAG, |
724e4435 JA |
141 | }, |
142 | { | |
08d2a19c | 143 | .name = (char *) "readonly", |
724e4435 | 144 | .has_arg = no_argument, |
7a4b8240 | 145 | .val = 'r' | FIO_CLIENT_FLAG, |
cca73aa7 | 146 | }, |
e592a06b | 147 | { |
08d2a19c | 148 | .name = (char *) "eta", |
e592a06b | 149 | .has_arg = required_argument, |
7a4b8240 | 150 | .val = 'e' | FIO_CLIENT_FLAG, |
e592a06b | 151 | }, |
e382e661 JA |
152 | { |
153 | .name = (char *) "eta-newline", | |
154 | .has_arg = required_argument, | |
155 | .val = 'E' | FIO_CLIENT_FLAG, | |
156 | }, | |
ee56ad50 | 157 | { |
08d2a19c | 158 | .name = (char *) "debug", |
ee56ad50 | 159 | .has_arg = required_argument, |
7a4b8240 | 160 | .val = 'd' | FIO_CLIENT_FLAG, |
ee56ad50 | 161 | }, |
111e032d JA |
162 | { |
163 | .name = (char *) "parse-only", | |
164 | .has_arg = no_argument, | |
165 | .val = 'P' | FIO_CLIENT_FLAG, | |
166 | }, | |
01f06b63 | 167 | { |
08d2a19c | 168 | .name = (char *) "section", |
01f06b63 | 169 | .has_arg = required_argument, |
7a4b8240 | 170 | .val = 'x' | FIO_CLIENT_FLAG, |
01f06b63 | 171 | }, |
2b386d25 | 172 | { |
08d2a19c | 173 | .name = (char *) "alloc-size", |
2b386d25 | 174 | .has_arg = required_argument, |
7a4b8240 | 175 | .val = 'a' | FIO_CLIENT_FLAG, |
2b386d25 | 176 | }, |
9ac8a797 | 177 | { |
08d2a19c | 178 | .name = (char *) "profile", |
9ac8a797 | 179 | .has_arg = required_argument, |
7a4b8240 | 180 | .val = 'p' | FIO_CLIENT_FLAG, |
9ac8a797 | 181 | }, |
a9523c6f | 182 | { |
08d2a19c | 183 | .name = (char *) "warnings-fatal", |
a9523c6f | 184 | .has_arg = no_argument, |
7a4b8240 | 185 | .val = 'w' | FIO_CLIENT_FLAG, |
a9523c6f | 186 | }, |
fca70358 JA |
187 | { |
188 | .name = (char *) "max-jobs", | |
189 | .has_arg = required_argument, | |
7a4b8240 | 190 | .val = 'j' | FIO_CLIENT_FLAG, |
fca70358 | 191 | }, |
f57a9c59 JA |
192 | { |
193 | .name = (char *) "terse-version", | |
194 | .has_arg = required_argument, | |
7a4b8240 | 195 | .val = 'V' | FIO_CLIENT_FLAG, |
f57a9c59 | 196 | }, |
50d16976 JA |
197 | { |
198 | .name = (char *) "server", | |
87aa8f19 | 199 | .has_arg = optional_argument, |
50d16976 JA |
200 | .val = 'S', |
201 | }, | |
e46d8091 | 202 | { .name = (char *) "daemonize", |
402668f3 | 203 | .has_arg = required_argument, |
e46d8091 JA |
204 | .val = 'D', |
205 | }, | |
132159a5 JA |
206 | { |
207 | .name = (char *) "client", | |
208 | .has_arg = required_argument, | |
209 | .val = 'C', | |
210 | }, | |
7d11f871 JA |
211 | { |
212 | .name = (char *) "cpuclock-test", | |
213 | .has_arg = no_argument, | |
214 | .val = 'T', | |
215 | }, | |
fec0f21c JA |
216 | { |
217 | .name = (char *) "crctest", | |
218 | .has_arg = optional_argument, | |
219 | .val = 'G', | |
220 | }, | |
f2a2ce0e HL |
221 | { |
222 | .name = (char *) "idle-prof", | |
223 | .has_arg = required_argument, | |
224 | .val = 'I', | |
225 | }, | |
06464907 JA |
226 | { |
227 | .name = (char *) "status-interval", | |
228 | .has_arg = required_argument, | |
229 | .val = 'L', | |
230 | }, | |
b4692828 JA |
231 | { |
232 | .name = NULL, | |
233 | }, | |
234 | }; | |
235 | ||
2bb3f0a7 | 236 | void free_threads_shm(void) |
9d9eb2e7 JA |
237 | { |
238 | struct shmid_ds sbuf; | |
239 | ||
240 | if (threads) { | |
241 | void *tp = threads; | |
242 | ||
243 | threads = NULL; | |
2bb3f0a7 JA |
244 | shmdt(tp); |
245 | shmctl(shm_id, IPC_RMID, &sbuf); | |
246 | shm_id = -1; | |
247 | } | |
248 | } | |
249 | ||
250 | void free_shm(void) | |
251 | { | |
252 | if (threads) { | |
9d9eb2e7 | 253 | file_hash_exit(); |
9e684a49 | 254 | flow_exit(); |
9d9eb2e7 | 255 | fio_debug_jobp = NULL; |
2bb3f0a7 | 256 | free_threads_shm(); |
9d9eb2e7 JA |
257 | } |
258 | ||
eb0c74ae | 259 | options_free(fio_options, &def_thread); |
9d9eb2e7 JA |
260 | scleanup(); |
261 | } | |
262 | ||
263 | /* | |
264 | * The thread area is shared between the main process and the job | |
265 | * threads/processes. So setup a shared memory segment that will hold | |
266 | * all the job info. We use the end of the region for keeping track of | |
267 | * open files across jobs, for file sharing. | |
268 | */ | |
269 | static int setup_thread_area(void) | |
270 | { | |
271 | void *hash; | |
272 | ||
273 | if (threads) | |
274 | return 0; | |
275 | ||
276 | /* | |
277 | * 1024 is too much on some machines, scale max_jobs if | |
278 | * we get a failure that looks like too large a shm segment | |
279 | */ | |
280 | do { | |
281 | size_t size = max_jobs * sizeof(struct thread_data); | |
282 | ||
283 | size += file_hash_size; | |
284 | size += sizeof(unsigned int); | |
285 | ||
286 | shm_id = shmget(0, size, IPC_CREAT | 0600); | |
287 | if (shm_id != -1) | |
288 | break; | |
f0c77f03 | 289 | if (errno != EINVAL && errno != ENOMEM && errno != ENOSPC) { |
9d9eb2e7 JA |
290 | perror("shmget"); |
291 | break; | |
292 | } | |
293 | ||
294 | max_jobs >>= 1; | |
295 | } while (max_jobs); | |
296 | ||
297 | if (shm_id == -1) | |
298 | return 1; | |
299 | ||
300 | threads = shmat(shm_id, NULL, 0); | |
301 | if (threads == (void *) -1) { | |
302 | perror("shmat"); | |
303 | return 1; | |
304 | } | |
305 | ||
306 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); | |
307 | hash = (void *) threads + max_jobs * sizeof(struct thread_data); | |
308 | fio_debug_jobp = (void *) hash + file_hash_size; | |
309 | *fio_debug_jobp = -1; | |
310 | file_hash_init(hash); | |
9e684a49 DE |
311 | |
312 | flow_init(); | |
313 | ||
9d9eb2e7 JA |
314 | return 0; |
315 | } | |
316 | ||
906c8d75 JA |
317 | /* |
318 | * Return a free job structure. | |
319 | */ | |
de890a1e SL |
320 | static struct thread_data *get_new_job(int global, struct thread_data *parent, |
321 | int preserve_eo) | |
ebac4655 JA |
322 | { |
323 | struct thread_data *td; | |
324 | ||
325 | if (global) | |
326 | return &def_thread; | |
9d9eb2e7 JA |
327 | if (setup_thread_area()) { |
328 | log_err("error: failed to setup shm segment\n"); | |
329 | return NULL; | |
330 | } | |
e61f1ec8 BC |
331 | if (thread_number >= max_jobs) { |
332 | log_err("error: maximum number of jobs (%d) reached.\n", | |
333 | max_jobs); | |
ebac4655 | 334 | return NULL; |
e61f1ec8 | 335 | } |
ebac4655 JA |
336 | |
337 | td = &threads[thread_number++]; | |
ddaeaa5a | 338 | *td = *parent; |
ebac4655 | 339 | |
de890a1e SL |
340 | td->io_ops = NULL; |
341 | if (!preserve_eo) | |
342 | td->eo = NULL; | |
343 | ||
e0b0d892 JA |
344 | td->o.uid = td->o.gid = -1U; |
345 | ||
cade3ef4 | 346 | dup_files(td, parent); |
de890a1e | 347 | fio_options_mem_dupe(td); |
cade3ef4 | 348 | |
15dc1934 JA |
349 | profile_add_hooks(td); |
350 | ||
ebac4655 | 351 | td->thread_number = thread_number; |
108fea77 JA |
352 | |
353 | if (!parent || !parent->o.group_reporting) | |
354 | stat_number++; | |
355 | ||
ebac4655 JA |
356 | return td; |
357 | } | |
358 | ||
359 | static void put_job(struct thread_data *td) | |
360 | { | |
549577a7 JA |
361 | if (td == &def_thread) |
362 | return; | |
84dd1886 | 363 | |
58c55ba0 | 364 | profile_td_exit(td); |
9e684a49 | 365 | flow_exit_job(td); |
549577a7 | 366 | |
16edf25d | 367 | if (td->error) |
6d86144d | 368 | log_info("fio: %s\n", td->verror); |
16edf25d | 369 | |
7e356b2d | 370 | fio_options_free(td); |
de890a1e SL |
371 | if (td->io_ops) |
372 | free_ioengine(td); | |
7e356b2d | 373 | |
ebac4655 JA |
374 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
375 | thread_number--; | |
376 | } | |
377 | ||
581e7141 | 378 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 379 | { |
581e7141 | 380 | unsigned int bs = td->o.min_bs[ddir]; |
127f6865 | 381 | |
ff58fced JA |
382 | assert(ddir_rw(ddir)); |
383 | ||
ba3e4e0c | 384 | if (td->o.rate[ddir]) |
1b8dbf25 | 385 | td->rate_bps[ddir] = td->o.rate[ddir]; |
ba3e4e0c | 386 | else |
1b8dbf25 | 387 | td->rate_bps[ddir] = td->o.rate_iops[ddir] * bs; |
127f6865 | 388 | |
1b8dbf25 | 389 | if (!td->rate_bps[ddir]) { |
127f6865 JA |
390 | log_err("rate lower than supported\n"); |
391 | return -1; | |
392 | } | |
393 | ||
581e7141 | 394 | td->rate_pending_usleep[ddir] = 0; |
127f6865 JA |
395 | return 0; |
396 | } | |
397 | ||
581e7141 JA |
398 | static int setup_rate(struct thread_data *td) |
399 | { | |
400 | int ret = 0; | |
401 | ||
402 | if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) | |
403 | ret = __setup_rate(td, DDIR_READ); | |
404 | if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) | |
405 | ret |= __setup_rate(td, DDIR_WRITE); | |
6eaf09d6 SL |
406 | if (td->o.rate[DDIR_TRIM] || td->o.rate_iops[DDIR_TRIM]) |
407 | ret |= __setup_rate(td, DDIR_TRIM); | |
581e7141 JA |
408 | |
409 | return ret; | |
410 | } | |
411 | ||
8347239a JA |
412 | static int fixed_block_size(struct thread_options *o) |
413 | { | |
414 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
415 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
6eaf09d6 SL |
416 | o->min_bs[DDIR_TRIM] == o->max_bs[DDIR_TRIM] && |
417 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE] && | |
418 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM]; | |
8347239a JA |
419 | } |
420 | ||
23ed19b0 CE |
421 | |
422 | static unsigned long long get_rand_start_delay(struct thread_data *td) | |
423 | { | |
424 | unsigned long long delayrange; | |
425 | unsigned long r; | |
426 | ||
427 | delayrange = td->o.start_delay_high - td->o.start_delay; | |
428 | ||
429 | if (td->o.use_os_rand) { | |
430 | r = os_random_long(&td->delay_state); | |
431 | delayrange = (unsigned long long) ((double) delayrange * (r / (OS_RAND_MAX + 1.0))); | |
432 | } else { | |
433 | r = __rand(&td->__delay_state); | |
434 | delayrange = (unsigned long long) ((double) delayrange * (r / (FRAND_MAX + 1.0))); | |
435 | } | |
436 | ||
437 | delayrange += td->o.start_delay; | |
438 | return delayrange; | |
439 | } | |
440 | ||
dad915e3 JA |
441 | /* |
442 | * Lazy way of fixing up options that depend on each other. We could also | |
443 | * define option callback handlers, but this is easier. | |
444 | */ | |
4e991c23 | 445 | static int fixup_options(struct thread_data *td) |
e1f36503 | 446 | { |
2dc1bbeb | 447 | struct thread_options *o = &td->o; |
eefd98b1 | 448 | int ret = 0; |
dad915e3 | 449 | |
f356d01d | 450 | #ifndef FIO_HAVE_PSHARED_MUTEX |
9bbf57cc | 451 | if (!o->use_thread) { |
f356d01d JA |
452 | log_info("fio: this platform does not support process shared" |
453 | " mutexes, forcing use of threads. Use the 'thread'" | |
454 | " option to get rid of this warning.\n"); | |
9bbf57cc | 455 | o->use_thread = 1; |
a9523c6f | 456 | ret = warnings_fatal; |
f356d01d JA |
457 | } |
458 | #endif | |
459 | ||
2dc1bbeb | 460 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 461 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
462 | free(o->write_iolog_file); |
463 | o->write_iolog_file = NULL; | |
a9523c6f | 464 | ret = warnings_fatal; |
076efc7c | 465 | } |
16b462ae | 466 | |
16b462ae | 467 | /* |
ed335855 | 468 | * only really works with 1 file |
16b462ae | 469 | */ |
627aa1a8 | 470 | if (o->zone_size && o->open_files > 1) |
2dc1bbeb | 471 | o->zone_size = 0; |
16b462ae | 472 | |
ed335855 SN |
473 | /* |
474 | * If zone_range isn't specified, backward compatibility dictates it | |
475 | * should be made equal to zone_size. | |
476 | */ | |
477 | if (o->zone_size && !o->zone_range) | |
478 | o->zone_range = o->zone_size; | |
479 | ||
16b462ae JA |
480 | /* |
481 | * Reads can do overwrites, we always need to pre-create the file | |
482 | */ | |
483 | if (td_read(td) || td_rw(td)) | |
2dc1bbeb | 484 | o->overwrite = 1; |
16b462ae | 485 | |
2dc1bbeb | 486 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 487 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
488 | if (!o->max_bs[DDIR_READ]) |
489 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
490 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 491 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
492 | if (!o->max_bs[DDIR_WRITE]) |
493 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
6eaf09d6 SL |
494 | if (!o->min_bs[DDIR_TRIM]) |
495 | o->min_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
496 | if (!o->max_bs[DDIR_TRIM]) | |
497 | o->max_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
498 | ||
a00735e6 | 499 | |
2dc1bbeb | 500 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
6eaf09d6 | 501 | o->rw_min_bs = min(o->min_bs[DDIR_TRIM], o->rw_min_bs); |
a00735e6 | 502 | |
2b7a01d0 JA |
503 | /* |
504 | * For random IO, allow blockalign offset other than min_bs. | |
505 | */ | |
506 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
507 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
508 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
509 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
6eaf09d6 SL |
510 | if (!o->ba[DDIR_TRIM] || !td_random(td)) |
511 | o->ba[DDIR_TRIM] = o->min_bs[DDIR_TRIM]; | |
2b7a01d0 JA |
512 | |
513 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
6eaf09d6 SL |
514 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] || |
515 | o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) && | |
9bbf57cc | 516 | !o->norandommap) { |
2b7a01d0 | 517 | log_err("fio: Any use of blockalign= turns off randommap\n"); |
9bbf57cc | 518 | o->norandommap = 1; |
a9523c6f | 519 | ret = warnings_fatal; |
2b7a01d0 JA |
520 | } |
521 | ||
2dc1bbeb JA |
522 | if (!o->file_size_high) |
523 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 524 | |
23ed19b0 CE |
525 | if (o->start_delay_high) |
526 | o->start_delay = get_rand_start_delay(td); | |
527 | ||
8347239a JA |
528 | if (o->norandommap && o->verify != VERIFY_NONE |
529 | && !fixed_block_size(o)) { | |
530 | log_err("fio: norandommap given for variable block sizes, " | |
531 | "verify disabled\n"); | |
2dc1bbeb | 532 | o->verify = VERIFY_NONE; |
a9523c6f | 533 | ret = warnings_fatal; |
bb8895e0 | 534 | } |
2dc1bbeb | 535 | if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) |
690adba3 | 536 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 537 | |
48097d5c JA |
538 | /* |
539 | * thinktime_spin must be less than thinktime | |
540 | */ | |
2dc1bbeb JA |
541 | if (o->thinktime_spin > o->thinktime) |
542 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
543 | |
544 | /* | |
545 | * The low water mark cannot be bigger than the iodepth | |
546 | */ | |
67bf9823 JA |
547 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) |
548 | o->iodepth_low = o->iodepth; | |
cb5ab512 JA |
549 | |
550 | /* | |
551 | * If batch number isn't set, default to the same as iodepth | |
552 | */ | |
2dc1bbeb JA |
553 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
554 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 555 | |
2dc1bbeb JA |
556 | if (o->nr_files > td->files_index) |
557 | o->nr_files = td->files_index; | |
9f9214f2 | 558 | |
2dc1bbeb JA |
559 | if (o->open_files > o->nr_files || !o->open_files) |
560 | o->open_files = o->nr_files; | |
4e991c23 | 561 | |
6eaf09d6 SL |
562 | if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) && |
563 | (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) || | |
564 | ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) && | |
565 | (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) { | |
4e991c23 | 566 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
a9523c6f | 567 | ret = 1; |
4e991c23 | 568 | } |
6eaf09d6 SL |
569 | if ((o->rate[DDIR_READ] < o->ratemin[DDIR_READ]) || |
570 | (o->rate[DDIR_WRITE] < o->ratemin[DDIR_WRITE]) || | |
571 | (o->rate[DDIR_TRIM] < o->ratemin[DDIR_TRIM]) || | |
572 | (o->rate_iops[DDIR_READ] < o->rate_iops_min[DDIR_READ]) || | |
573 | (o->rate_iops[DDIR_WRITE] < o->rate_iops_min[DDIR_WRITE]) || | |
574 | (o->rate_iops[DDIR_TRIM] < o->rate_iops_min[DDIR_TRIM])) { | |
4e991c23 | 575 | log_err("fio: minimum rate exceeds rate\n"); |
a9523c6f | 576 | ret = 1; |
4e991c23 JA |
577 | } |
578 | ||
cf4464ca JA |
579 | if (!o->timeout && o->time_based) { |
580 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
581 | o->time_based = 0; | |
a9523c6f | 582 | ret = warnings_fatal; |
cf4464ca JA |
583 | } |
584 | ||
aa31f1f1 | 585 | if (o->fill_device && !o->size) |
5921e80c | 586 | o->size = -1ULL; |
5ec10eaa | 587 | |
9bbf57cc | 588 | if (o->verify != VERIFY_NONE) { |
996936f9 | 589 | if (td_write(td) && o->do_verify && o->numjobs > 1) { |
a9523c6f JA |
590 | log_info("Multiple writers may overwrite blocks that " |
591 | "belong to other jobs. This can cause " | |
592 | "verification failures.\n"); | |
593 | ret = warnings_fatal; | |
594 | } | |
595 | ||
9bbf57cc | 596 | o->refill_buffers = 1; |
2f1b8e8b JA |
597 | if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && |
598 | !o->verify_interval) | |
599 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
d990588e | 600 | } |
41ccd845 | 601 | |
9bbf57cc JA |
602 | if (o->pre_read) { |
603 | o->invalidate_cache = 0; | |
a9523c6f | 604 | if (td->io_ops->flags & FIO_PIPEIO) { |
9c0d2241 JA |
605 | log_info("fio: cannot pre-read files with an IO engine" |
606 | " that isn't seekable. Pre-read disabled.\n"); | |
a9523c6f JA |
607 | ret = warnings_fatal; |
608 | } | |
9c0d2241 | 609 | } |
34f1c044 | 610 | |
ad705bcb SN |
611 | if (!o->unit_base) { |
612 | if (td->io_ops->flags & FIO_BIT_BASED) | |
613 | o->unit_base = 1; | |
614 | else | |
615 | o->unit_base = 8; | |
616 | } | |
617 | ||
67bf9823 | 618 | #ifndef CONFIG_FDATASYNC |
9bbf57cc | 619 | if (o->fdatasync_blocks) { |
e72fa4d4 JA |
620 | log_info("fio: this platform does not support fdatasync()" |
621 | " falling back to using fsync(). Use the 'fsync'" | |
622 | " option instead of 'fdatasync' to get rid of" | |
623 | " this warning\n"); | |
9bbf57cc JA |
624 | o->fsync_blocks = o->fdatasync_blocks; |
625 | o->fdatasync_blocks = 0; | |
a9523c6f | 626 | ret = warnings_fatal; |
e72fa4d4 JA |
627 | } |
628 | #endif | |
629 | ||
93bcfd20 BC |
630 | #ifdef WIN32 |
631 | /* | |
632 | * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, | |
633 | * so fail if we're passed those flags | |
634 | */ | |
635 | if ((td->io_ops->flags & FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) { | |
636 | log_err("fio: Windows does not support direct or non-buffered io with" | |
637 | " the synchronous ioengines. Use the 'windowsaio' ioengine" | |
638 | " with 'direct=1' and 'iodepth=1' instead.\n"); | |
639 | ret = 1; | |
640 | } | |
641 | #endif | |
642 | ||
811ac503 JA |
643 | /* |
644 | * For fully compressible data, just zero them at init time. | |
645 | * It's faster than repeatedly filling it. | |
646 | */ | |
647 | if (td->o.compress_percentage == 100) { | |
648 | td->o.zero_buffers = 1; | |
649 | td->o.compress_percentage = 0; | |
650 | } | |
651 | ||
5881fda4 JA |
652 | /* |
653 | * Using a non-uniform random distribution excludes usage of | |
654 | * a random map | |
655 | */ | |
656 | if (td->o.random_distribution != FIO_RAND_DIST_RANDOM) | |
657 | td->o.norandommap = 1; | |
658 | ||
8d916c94 JA |
659 | /* |
660 | * If size is set but less than the min block size, complain | |
661 | */ | |
662 | if (o->size && o->size < td_min_bs(td)) { | |
663 | log_err("fio: size too small, must be larger than the IO size: %llu\n", (unsigned long long) o->size); | |
664 | ret = 1; | |
665 | } | |
666 | ||
d01612f3 CM |
667 | /* |
668 | * O_ATOMIC implies O_DIRECT | |
669 | */ | |
670 | if (td->o.oatomic) | |
671 | td->o.odirect = 1; | |
672 | ||
04778baf JA |
673 | /* |
674 | * If randseed is set, that overrides randrepeat | |
675 | */ | |
676 | if (td->o.rand_seed) | |
677 | td->o.rand_repeatable = 0; | |
678 | ||
a9523c6f | 679 | return ret; |
e1f36503 JA |
680 | } |
681 | ||
f8977ee6 JA |
682 | /* |
683 | * This function leaks the buffer | |
684 | */ | |
99d633af | 685 | char *fio_uint_to_kmg(unsigned int val) |
f8977ee6 JA |
686 | { |
687 | char *buf = malloc(32); | |
f3502ba2 | 688 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
f8977ee6 JA |
689 | char *p = post; |
690 | ||
245142ff | 691 | do { |
f8977ee6 JA |
692 | if (val & 1023) |
693 | break; | |
694 | ||
695 | val >>= 10; | |
696 | p++; | |
245142ff | 697 | } while (*p); |
f8977ee6 | 698 | |
98ffb8f3 | 699 | snprintf(buf, 32, "%u%c", val, *p); |
f8977ee6 JA |
700 | return buf; |
701 | } | |
702 | ||
09629a90 JA |
703 | /* External engines are specified by "external:name.o") */ |
704 | static const char *get_engine_name(const char *str) | |
705 | { | |
706 | char *p = strstr(str, ":"); | |
707 | ||
708 | if (!p) | |
709 | return str; | |
710 | ||
711 | p++; | |
712 | strip_blank_front(&p); | |
713 | strip_blank_end(p); | |
714 | return p; | |
715 | } | |
716 | ||
e132cbae JA |
717 | static int exists_and_not_file(const char *filename) |
718 | { | |
719 | struct stat sb; | |
720 | ||
721 | if (lstat(filename, &sb) == -1) | |
722 | return 0; | |
723 | ||
ecc314ba BC |
724 | /* \\.\ is the device namespace in Windows, where every file |
725 | * is a device node */ | |
726 | if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) | |
e132cbae JA |
727 | return 0; |
728 | ||
729 | return 1; | |
730 | } | |
731 | ||
4c07ad86 | 732 | static void td_fill_rand_seeds_os(struct thread_data *td) |
5bfc35d7 | 733 | { |
d24945f0 JA |
734 | os_random_seed(td->rand_seeds[FIO_RAND_BS_OFF], &td->bsrange_state); |
735 | os_random_seed(td->rand_seeds[FIO_RAND_VER_OFF], &td->verify_state); | |
736 | os_random_seed(td->rand_seeds[FIO_RAND_MIX_OFF], &td->rwmix_state); | |
5bfc35d7 JA |
737 | |
738 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
d24945f0 | 739 | os_random_seed(td->rand_seeds[FIO_RAND_FILE_OFF], &td->next_file_state); |
5bfc35d7 | 740 | |
d24945f0 JA |
741 | os_random_seed(td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], &td->file_size_state); |
742 | os_random_seed(td->rand_seeds[FIO_RAND_TRIM_OFF], &td->trim_state); | |
23ed19b0 | 743 | os_random_seed(td->rand_seeds[FIO_RAND_START_DELAY], &td->delay_state); |
5bfc35d7 JA |
744 | |
745 | if (!td_random(td)) | |
746 | return; | |
747 | ||
748 | if (td->o.rand_repeatable) | |
d24945f0 | 749 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
5bfc35d7 | 750 | |
d24945f0 | 751 | os_random_seed(td->rand_seeds[FIO_RAND_BLOCK_OFF], &td->random_state); |
d9472271 JA |
752 | |
753 | os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF], &td->seq_rand_state[DDIR_READ]); | |
754 | os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_WRITE_OFF], &td->seq_rand_state[DDIR_WRITE]); | |
755 | os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_TRIM_OFF], &td->seq_rand_state[DDIR_TRIM]); | |
4c07ad86 JA |
756 | } |
757 | ||
758 | static void td_fill_rand_seeds_internal(struct thread_data *td) | |
759 | { | |
d24945f0 JA |
760 | init_rand_seed(&td->__bsrange_state, td->rand_seeds[FIO_RAND_BS_OFF]); |
761 | init_rand_seed(&td->__verify_state, td->rand_seeds[FIO_RAND_VER_OFF]); | |
762 | init_rand_seed(&td->__rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF]); | |
4c07ad86 JA |
763 | |
764 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
d24945f0 | 765 | init_rand_seed(&td->__next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF]); |
4c07ad86 | 766 | |
d24945f0 JA |
767 | init_rand_seed(&td->__file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF]); |
768 | init_rand_seed(&td->__trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF]); | |
23ed19b0 | 769 | init_rand_seed(&td->__delay_state, td->rand_seeds[FIO_RAND_START_DELAY]); |
4c07ad86 JA |
770 | |
771 | if (!td_random(td)) | |
772 | return; | |
773 | ||
774 | if (td->o.rand_repeatable) | |
d24945f0 | 775 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
4c07ad86 | 776 | |
d24945f0 | 777 | init_rand_seed(&td->__random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF]); |
d9472271 JA |
778 | init_rand_seed(&td->__seq_rand_state[DDIR_READ], td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF]); |
779 | init_rand_seed(&td->__seq_rand_state[DDIR_WRITE], td->rand_seeds[FIO_RAND_SEQ_RAND_WRITE_OFF]); | |
780 | init_rand_seed(&td->__seq_rand_state[DDIR_TRIM], td->rand_seeds[FIO_RAND_SEQ_RAND_TRIM_OFF]); | |
5bfc35d7 JA |
781 | } |
782 | ||
4c07ad86 JA |
783 | void td_fill_rand_seeds(struct thread_data *td) |
784 | { | |
56e2a5fc CE |
785 | if (td->o.allrand_repeatable) { |
786 | for (int i = 0; i < FIO_RAND_NR_OFFS; i++) | |
787 | td->rand_seeds[i] = FIO_RANDSEED * td->thread_number | |
788 | + i; | |
789 | } | |
790 | ||
4c07ad86 JA |
791 | if (td->o.use_os_rand) |
792 | td_fill_rand_seeds_os(td); | |
793 | else | |
794 | td_fill_rand_seeds_internal(td); | |
3545a109 | 795 | |
d24945f0 | 796 | init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF]); |
4c07ad86 JA |
797 | } |
798 | ||
de890a1e SL |
799 | /* |
800 | * Initializes the ioengine configured for a job, if it has not been done so | |
801 | * already. | |
802 | */ | |
803 | int ioengine_load(struct thread_data *td) | |
804 | { | |
805 | const char *engine; | |
806 | ||
807 | /* | |
808 | * Engine has already been loaded. | |
809 | */ | |
810 | if (td->io_ops) | |
811 | return 0; | |
6e5c4b8e JA |
812 | if (!td->o.ioengine) { |
813 | log_err("fio: internal fault, no IO engine specified\n"); | |
814 | return 1; | |
815 | } | |
de890a1e SL |
816 | |
817 | engine = get_engine_name(td->o.ioengine); | |
818 | td->io_ops = load_ioengine(td, engine); | |
819 | if (!td->io_ops) { | |
820 | log_err("fio: failed to load engine %s\n", engine); | |
821 | return 1; | |
822 | } | |
823 | ||
824 | if (td->io_ops->option_struct_size && td->io_ops->options) { | |
825 | /* | |
826 | * In cases where td->eo is set, clone it for a child thread. | |
827 | * This requires that the parent thread has the same ioengine, | |
828 | * but that requirement must be enforced by the code which | |
829 | * cloned the thread. | |
830 | */ | |
831 | void *origeo = td->eo; | |
832 | /* | |
833 | * Otherwise use the default thread options. | |
834 | */ | |
835 | if (!origeo && td != &def_thread && def_thread.eo && | |
836 | def_thread.io_ops->options == td->io_ops->options) | |
837 | origeo = def_thread.eo; | |
838 | ||
839 | options_init(td->io_ops->options); | |
840 | td->eo = malloc(td->io_ops->option_struct_size); | |
841 | /* | |
842 | * Use the default thread as an option template if this uses the | |
843 | * same options structure and there are non-default options | |
844 | * used. | |
845 | */ | |
846 | if (origeo) { | |
847 | memcpy(td->eo, origeo, td->io_ops->option_struct_size); | |
848 | options_mem_dupe(td->eo, td->io_ops->options); | |
849 | } else { | |
850 | memset(td->eo, 0, td->io_ops->option_struct_size); | |
851 | fill_default_options(td->eo, td->io_ops->options); | |
852 | } | |
853 | *(struct thread_data **)td->eo = td; | |
854 | } | |
855 | ||
856 | return 0; | |
857 | } | |
858 | ||
d72be545 JA |
859 | static void init_flags(struct thread_data *td) |
860 | { | |
861 | struct thread_options *o = &td->o; | |
862 | ||
863 | if (o->verify_backlog) | |
864 | td->flags |= TD_F_VER_BACKLOG; | |
865 | if (o->trim_backlog) | |
866 | td->flags |= TD_F_TRIM_BACKLOG; | |
867 | if (o->read_iolog_file) | |
868 | td->flags |= TD_F_READ_IOLOG; | |
869 | if (o->refill_buffers) | |
870 | td->flags |= TD_F_REFILL_BUFFERS; | |
871 | if (o->scramble_buffers) | |
872 | td->flags |= TD_F_SCRAMBLE_BUFFERS; | |
873 | if (o->verify != VERIFY_NONE) | |
874 | td->flags |= TD_F_VER_NONE; | |
875 | } | |
876 | ||
9dbc7bfe JA |
877 | static int setup_random_seeds(struct thread_data *td) |
878 | { | |
879 | unsigned long seed; | |
880 | unsigned int i; | |
881 | ||
04778baf | 882 | if (!td->o.rand_repeatable && !td->o.rand_seed) |
9dbc7bfe JA |
883 | return init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds)); |
884 | ||
04778baf JA |
885 | if (!td->o.rand_seed) |
886 | seed = 0x89; | |
887 | else | |
888 | seed = td->o.rand_seed; | |
889 | ||
890 | for (i = 0; i < 4; i++) | |
9dbc7bfe JA |
891 | seed *= 0x9e370001UL; |
892 | ||
893 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) { | |
894 | td->rand_seeds[i] = seed; | |
895 | seed *= 0x9e370001UL; | |
896 | } | |
897 | ||
898 | td_fill_rand_seeds(td); | |
899 | return 0; | |
900 | } | |
901 | ||
de98bd30 JA |
902 | enum { |
903 | FPRE_NONE = 0, | |
904 | FPRE_JOBNAME, | |
905 | FPRE_JOBNUM, | |
906 | FPRE_FILENUM | |
907 | }; | |
908 | ||
909 | static struct fpre_keyword { | |
910 | const char *keyword; | |
911 | size_t strlen; | |
912 | int key; | |
913 | } fpre_keywords[] = { | |
914 | { .keyword = "$jobname", .key = FPRE_JOBNAME, }, | |
915 | { .keyword = "$jobnum", .key = FPRE_JOBNUM, }, | |
916 | { .keyword = "$filenum", .key = FPRE_FILENUM, }, | |
917 | { .keyword = NULL, }, | |
918 | }; | |
919 | ||
920 | static char *make_filename(char *buf, struct thread_options *o, | |
921 | const char *jobname, int jobnum, int filenum) | |
922 | { | |
923 | struct fpre_keyword *f; | |
924 | char copy[PATH_MAX]; | |
925 | ||
926 | if (!o->filename_format || !strlen(o->filename_format)) { | |
927 | sprintf(buf, "%s.%d.%d", jobname, jobnum, filenum); | |
928 | return NULL; | |
929 | } | |
930 | ||
931 | for (f = &fpre_keywords[0]; f->keyword; f++) | |
932 | f->strlen = strlen(f->keyword); | |
933 | ||
934 | strcpy(buf, o->filename_format); | |
935 | memset(copy, 0, sizeof(copy)); | |
936 | for (f = &fpre_keywords[0]; f->keyword; f++) { | |
937 | do { | |
938 | size_t pre_len, post_start = 0; | |
939 | char *str, *dst = copy; | |
940 | ||
e25b6d5a | 941 | str = strcasestr(buf, f->keyword); |
de98bd30 JA |
942 | if (!str) |
943 | break; | |
944 | ||
945 | pre_len = str - buf; | |
946 | if (strlen(str) != f->strlen) | |
947 | post_start = pre_len + f->strlen; | |
948 | ||
949 | if (pre_len) { | |
950 | strncpy(dst, buf, pre_len); | |
951 | dst += pre_len; | |
952 | } | |
953 | ||
954 | switch (f->key) { | |
955 | case FPRE_JOBNAME: | |
956 | dst += sprintf(dst, "%s", jobname); | |
957 | break; | |
958 | case FPRE_JOBNUM: | |
959 | dst += sprintf(dst, "%d", jobnum); | |
960 | break; | |
961 | case FPRE_FILENUM: | |
962 | dst += sprintf(dst, "%d", filenum); | |
963 | break; | |
964 | default: | |
965 | assert(0); | |
966 | break; | |
967 | } | |
968 | ||
969 | if (post_start) | |
970 | strcpy(dst, buf + post_start); | |
971 | ||
972 | strcpy(buf, copy); | |
973 | } while (1); | |
974 | } | |
975 | ||
976 | return buf; | |
977 | } | |
f9633d72 JA |
978 | |
979 | int parse_dryrun(void) | |
980 | { | |
981 | return dump_cmdline || parse_only; | |
982 | } | |
983 | ||
906c8d75 JA |
984 | /* |
985 | * Adds a job to the list of things todo. Sanitizes the various options | |
986 | * to make sure we don't have conflicts, and initializes various | |
987 | * members of td. | |
988 | */ | |
b7cfb2e1 | 989 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num, |
46bcd498 | 990 | int recursed, int client_type) |
ebac4655 | 991 | { |
af52b345 | 992 | unsigned int i; |
af52b345 | 993 | char fname[PATH_MAX]; |
e132cbae | 994 | int numjobs, file_alloced; |
de98bd30 | 995 | struct thread_options *o = &td->o; |
ebac4655 | 996 | |
ebac4655 JA |
997 | /* |
998 | * the def_thread is just for options, it's not a real job | |
999 | */ | |
1000 | if (td == &def_thread) | |
1001 | return 0; | |
1002 | ||
d72be545 JA |
1003 | init_flags(td); |
1004 | ||
cca73aa7 JA |
1005 | /* |
1006 | * if we are just dumping the output command line, don't add the job | |
1007 | */ | |
f9633d72 | 1008 | if (parse_dryrun()) { |
cca73aa7 JA |
1009 | put_job(td); |
1010 | return 0; | |
1011 | } | |
1012 | ||
46bcd498 JA |
1013 | td->client_type = client_type; |
1014 | ||
58c55ba0 | 1015 | if (profile_td_init(td)) |
66251554 | 1016 | goto err; |
58c55ba0 | 1017 | |
de890a1e | 1018 | if (ioengine_load(td)) |
205927a3 | 1019 | goto err; |
df64119d | 1020 | |
de98bd30 | 1021 | if (o->odirect) |
690adba3 JA |
1022 | td->io_ops->flags |= FIO_RAWIO; |
1023 | ||
e132cbae | 1024 | file_alloced = 0; |
de98bd30 | 1025 | if (!o->filename && !td->files_index && !o->read_iolog_file) { |
e132cbae | 1026 | file_alloced = 1; |
80be24f4 | 1027 | |
de98bd30 | 1028 | if (o->nr_files == 1 && exists_and_not_file(jobname)) |
5903e7b7 | 1029 | add_file(td, jobname, job_add_num, 0); |
7b05a215 | 1030 | else { |
de98bd30 | 1031 | for (i = 0; i < o->nr_files; i++) |
5903e7b7 | 1032 | add_file(td, make_filename(fname, o, jobname, job_add_num, i), job_add_num, 0); |
af52b345 | 1033 | } |
0af7b542 | 1034 | } |
ebac4655 | 1035 | |
4e991c23 JA |
1036 | if (fixup_options(td)) |
1037 | goto err; | |
e0a22335 | 1038 | |
9e684a49 DE |
1039 | flow_init_job(td); |
1040 | ||
de890a1e SL |
1041 | /* |
1042 | * IO engines only need this for option callbacks, and the address may | |
1043 | * change in subprocesses. | |
1044 | */ | |
1045 | if (td->eo) | |
1046 | *(struct thread_data **)td->eo = NULL; | |
1047 | ||
07eb79df JA |
1048 | if (td->io_ops->flags & FIO_DISKLESSIO) { |
1049 | struct fio_file *f; | |
1050 | ||
1051 | for_each_file(td, f, i) | |
1052 | f->real_file_size = -1ULL; | |
1053 | } | |
1054 | ||
521da527 | 1055 | td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED); |
ebac4655 | 1056 | |
de98bd30 JA |
1057 | td->ts.clat_percentiles = o->clat_percentiles; |
1058 | td->ts.percentile_precision = o->percentile_precision; | |
1059 | memcpy(td->ts.percentile_list, o->percentile_list, sizeof(o->percentile_list)); | |
83349190 | 1060 | |
6eaf09d6 SL |
1061 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
1062 | td->ts.clat_stat[i].min_val = ULONG_MAX; | |
1063 | td->ts.slat_stat[i].min_val = ULONG_MAX; | |
1064 | td->ts.lat_stat[i].min_val = ULONG_MAX; | |
1065 | td->ts.bw_stat[i].min_val = ULONG_MAX; | |
1066 | } | |
de98bd30 | 1067 | td->ddir_seq_nr = o->ddir_seq_nr; |
ebac4655 | 1068 | |
de98bd30 | 1069 | if ((o->stonewall || o->new_group) && prev_group_jobs) { |
3c5df6fa | 1070 | prev_group_jobs = 0; |
ebac4655 | 1071 | groupid++; |
3c5df6fa | 1072 | } |
ebac4655 JA |
1073 | |
1074 | td->groupid = groupid; | |
3c5df6fa | 1075 | prev_group_jobs++; |
ebac4655 | 1076 | |
9dbc7bfe | 1077 | if (setup_random_seeds(td)) { |
93bcfd20 | 1078 | td_verror(td, errno, "init_random_state"); |
9c60ce64 | 1079 | goto err; |
93bcfd20 | 1080 | } |
9c60ce64 | 1081 | |
ebac4655 JA |
1082 | if (setup_rate(td)) |
1083 | goto err; | |
1084 | ||
22f80458 JA |
1085 | if (o->lat_log_file) { |
1086 | setup_log(&td->lat_log, o->log_avg_msec, IO_LOG_TYPE_LAT); | |
1087 | setup_log(&td->slat_log, o->log_avg_msec, IO_LOG_TYPE_SLAT); | |
1088 | setup_log(&td->clat_log, o->log_avg_msec, IO_LOG_TYPE_CLAT); | |
ebac4655 | 1089 | } |
22f80458 JA |
1090 | if (o->bw_log_file) |
1091 | setup_log(&td->bw_log, o->log_avg_msec, IO_LOG_TYPE_BW); | |
1092 | if (o->iops_log_file) | |
1093 | setup_log(&td->iops_log, o->log_avg_msec, IO_LOG_TYPE_IOPS); | |
ebac4655 | 1094 | |
de98bd30 JA |
1095 | if (!o->name) |
1096 | o->name = strdup(jobname); | |
01452055 | 1097 | |
f3afa57e | 1098 | if (output_format == FIO_OUTPUT_NORMAL) { |
b990b5c0 | 1099 | if (!job_add_num) { |
b7cfb2e1 | 1100 | if (is_backend && !recursed) |
2f122b13 | 1101 | fio_server_send_add_job(td); |
807f9971 | 1102 | |
0353050f | 1103 | if (!(td->io_ops->flags & FIO_NOIO)) { |
d21e2535 JA |
1104 | char *c1, *c2, *c3, *c4; |
1105 | char *c5 = NULL, *c6 = NULL; | |
f8977ee6 | 1106 | |
22f80458 JA |
1107 | c1 = fio_uint_to_kmg(o->min_bs[DDIR_READ]); |
1108 | c2 = fio_uint_to_kmg(o->max_bs[DDIR_READ]); | |
1109 | c3 = fio_uint_to_kmg(o->min_bs[DDIR_WRITE]); | |
1110 | c4 = fio_uint_to_kmg(o->max_bs[DDIR_WRITE]); | |
d21e2535 JA |
1111 | |
1112 | if (!o->bs_is_seq_rand) { | |
1113 | c5 = fio_uint_to_kmg(o->min_bs[DDIR_TRIM]); | |
1114 | c6 = fio_uint_to_kmg(o->max_bs[DDIR_TRIM]); | |
1115 | } | |
1116 | ||
1117 | log_info("%s: (g=%d): rw=%s, ", td->o.name, | |
1118 | td->groupid, | |
1119 | ddir_str(o->td_ddir)); | |
1120 | ||
1121 | if (o->bs_is_seq_rand) | |
1122 | log_info("bs(seq/rand)=%s-%s/%s-%s, ", | |
1123 | c1, c2, c3, c4); | |
1124 | else | |
1125 | log_info("bs=%s-%s/%s-%s/%s-%s, ", | |
1126 | c1, c2, c3, c4, c5, c6); | |
1127 | ||
1128 | log_info("ioengine=%s, iodepth=%u\n", | |
de98bd30 | 1129 | td->io_ops->name, o->iodepth); |
f8977ee6 JA |
1130 | |
1131 | free(c1); | |
1132 | free(c2); | |
1133 | free(c3); | |
1134 | free(c4); | |
6eaf09d6 SL |
1135 | free(c5); |
1136 | free(c6); | |
f8977ee6 | 1137 | } |
b990b5c0 | 1138 | } else if (job_add_num == 1) |
6d86144d | 1139 | log_info("...\n"); |
c6ae0a5b | 1140 | } |
ebac4655 JA |
1141 | |
1142 | /* | |
1143 | * recurse add identical jobs, clear numjobs and stonewall options | |
1144 | * as they don't apply to sub-jobs | |
1145 | */ | |
de98bd30 | 1146 | numjobs = o->numjobs; |
ebac4655 | 1147 | while (--numjobs) { |
de890a1e | 1148 | struct thread_data *td_new = get_new_job(0, td, 1); |
ebac4655 JA |
1149 | |
1150 | if (!td_new) | |
1151 | goto err; | |
1152 | ||
2dc1bbeb JA |
1153 | td_new->o.numjobs = 1; |
1154 | td_new->o.stonewall = 0; | |
92c1d41f | 1155 | td_new->o.new_group = 0; |
e132cbae JA |
1156 | |
1157 | if (file_alloced) { | |
e132cbae | 1158 | td_new->files_index = 0; |
4e6ea2f1 | 1159 | td_new->files_size = 0; |
455a50fa CE |
1160 | if (td_new->files) { |
1161 | struct fio_file *f; | |
1162 | for_each_file(td_new, f, i) { | |
1163 | if (f->file_name) | |
1164 | free(f->file_name); | |
1165 | free(f); | |
1166 | } | |
1167 | td_new->files = NULL; | |
1168 | } | |
1169 | if (td_new->o.filename) { | |
1170 | free(td_new->o.filename); | |
1171 | td_new->o.filename = NULL; | |
1172 | } | |
e132cbae JA |
1173 | } |
1174 | ||
bcbfeefa | 1175 | if (add_job(td_new, jobname, numjobs, 1, client_type)) |
ebac4655 JA |
1176 | goto err; |
1177 | } | |
3c5df6fa | 1178 | |
ebac4655 JA |
1179 | return 0; |
1180 | err: | |
1181 | put_job(td); | |
1182 | return -1; | |
1183 | } | |
1184 | ||
79d16311 JA |
1185 | /* |
1186 | * Parse as if 'o' was a command line | |
1187 | */ | |
46bcd498 | 1188 | void add_job_opts(const char **o, int client_type) |
79d16311 JA |
1189 | { |
1190 | struct thread_data *td, *td_parent; | |
1191 | int i, in_global = 1; | |
1192 | char jobname[32]; | |
1193 | ||
1194 | i = 0; | |
1195 | td_parent = td = NULL; | |
1196 | while (o[i]) { | |
1197 | if (!strncmp(o[i], "name", 4)) { | |
1198 | in_global = 0; | |
1199 | if (td) | |
46bcd498 | 1200 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1201 | td = NULL; |
1202 | sprintf(jobname, "%s", o[i] + 5); | |
1203 | } | |
1204 | if (in_global && !td_parent) | |
de890a1e | 1205 | td_parent = get_new_job(1, &def_thread, 0); |
79d16311 JA |
1206 | else if (!in_global && !td) { |
1207 | if (!td_parent) | |
1208 | td_parent = &def_thread; | |
de890a1e | 1209 | td = get_new_job(0, td_parent, 0); |
79d16311 JA |
1210 | } |
1211 | if (in_global) | |
292cc475 | 1212 | fio_options_parse(td_parent, (char **) &o[i], 1, 0); |
79d16311 | 1213 | else |
292cc475 | 1214 | fio_options_parse(td, (char **) &o[i], 1, 0); |
79d16311 JA |
1215 | i++; |
1216 | } | |
1217 | ||
1218 | if (td) | |
46bcd498 | 1219 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1220 | } |
1221 | ||
01f06b63 JA |
1222 | static int skip_this_section(const char *name) |
1223 | { | |
ad0a2735 JA |
1224 | int i; |
1225 | ||
1226 | if (!nr_job_sections) | |
01f06b63 JA |
1227 | return 0; |
1228 | if (!strncmp(name, "global", 6)) | |
1229 | return 0; | |
1230 | ||
ad0a2735 JA |
1231 | for (i = 0; i < nr_job_sections; i++) |
1232 | if (!strcmp(job_sections[i], name)) | |
1233 | return 0; | |
1234 | ||
1235 | return 1; | |
01f06b63 JA |
1236 | } |
1237 | ||
ebac4655 JA |
1238 | static int is_empty_or_comment(char *line) |
1239 | { | |
1240 | unsigned int i; | |
1241 | ||
1242 | for (i = 0; i < strlen(line); i++) { | |
1243 | if (line[i] == ';') | |
1244 | return 1; | |
5cc2da30 IM |
1245 | if (line[i] == '#') |
1246 | return 1; | |
76cd9378 | 1247 | if (!isspace((int) line[i]) && !iscntrl((int) line[i])) |
ebac4655 JA |
1248 | return 0; |
1249 | } | |
1250 | ||
1251 | return 1; | |
1252 | } | |
1253 | ||
07261983 JA |
1254 | /* |
1255 | * This is our [ini] type file parser. | |
1256 | */ | |
46bcd498 | 1257 | int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type) |
ebac4655 | 1258 | { |
e1f36503 | 1259 | unsigned int global; |
ebac4655 | 1260 | struct thread_data *td; |
fee3bb48 | 1261 | char *string, *name; |
ebac4655 JA |
1262 | FILE *f; |
1263 | char *p; | |
0c7e37a0 | 1264 | int ret = 0, stonewall; |
097b2991 | 1265 | int first_sect = 1; |
ccf8f127 | 1266 | int skip_fgets = 0; |
01f06b63 | 1267 | int inside_skip = 0; |
3b8b7135 JA |
1268 | char **opts; |
1269 | int i, alloc_opts, num_opts; | |
ebac4655 | 1270 | |
50d16976 JA |
1271 | if (is_buf) |
1272 | f = NULL; | |
1273 | else { | |
1274 | if (!strcmp(file, "-")) | |
1275 | f = stdin; | |
1276 | else | |
1277 | f = fopen(file, "r"); | |
5a729cbe | 1278 | |
50d16976 JA |
1279 | if (!f) { |
1280 | perror("fopen job file"); | |
1281 | return 1; | |
1282 | } | |
ebac4655 JA |
1283 | } |
1284 | ||
1285 | string = malloc(4096); | |
7f7e6e59 JA |
1286 | |
1287 | /* | |
1288 | * it's really 256 + small bit, 280 should suffice | |
1289 | */ | |
1290 | name = malloc(280); | |
1291 | memset(name, 0, 280); | |
ebac4655 | 1292 | |
3b8b7135 JA |
1293 | alloc_opts = 8; |
1294 | opts = malloc(sizeof(char *) * alloc_opts); | |
b7c6302d | 1295 | num_opts = 0; |
3b8b7135 | 1296 | |
0c7e37a0 | 1297 | stonewall = stonewall_flag; |
7c124ac1 | 1298 | do { |
ccf8f127 JA |
1299 | /* |
1300 | * if skip_fgets is set, we already have loaded a line we | |
1301 | * haven't handled. | |
1302 | */ | |
1303 | if (!skip_fgets) { | |
50d16976 JA |
1304 | if (is_buf) |
1305 | p = strsep(&file, "\n"); | |
1306 | else | |
43f74792 | 1307 | p = fgets(string, 4096, f); |
ccf8f127 JA |
1308 | if (!p) |
1309 | break; | |
1310 | } | |
cdc7f193 | 1311 | |
ccf8f127 | 1312 | skip_fgets = 0; |
cdc7f193 | 1313 | strip_blank_front(&p); |
6c7c7da1 | 1314 | strip_blank_end(p); |
cdc7f193 | 1315 | |
ebac4655 JA |
1316 | if (is_empty_or_comment(p)) |
1317 | continue; | |
84dd1886 | 1318 | if (sscanf(p, "[%255[^\n]]", name) != 1) { |
01f06b63 JA |
1319 | if (inside_skip) |
1320 | continue; | |
5ec10eaa JA |
1321 | log_err("fio: option <%s> outside of [] job section\n", |
1322 | p); | |
088b4207 | 1323 | break; |
6c7c7da1 | 1324 | } |
ebac4655 | 1325 | |
7a4b80a1 JA |
1326 | name[strlen(name) - 1] = '\0'; |
1327 | ||
01f06b63 JA |
1328 | if (skip_this_section(name)) { |
1329 | inside_skip = 1; | |
1330 | continue; | |
1331 | } else | |
1332 | inside_skip = 0; | |
1333 | ||
ebac4655 JA |
1334 | global = !strncmp(name, "global", 6); |
1335 | ||
cca73aa7 | 1336 | if (dump_cmdline) { |
097b2991 JA |
1337 | if (first_sect) |
1338 | log_info("fio "); | |
cca73aa7 JA |
1339 | if (!global) |
1340 | log_info("--name=%s ", name); | |
097b2991 | 1341 | first_sect = 0; |
cca73aa7 JA |
1342 | } |
1343 | ||
de890a1e | 1344 | td = get_new_job(global, &def_thread, 0); |
45410acb JA |
1345 | if (!td) { |
1346 | ret = 1; | |
1347 | break; | |
1348 | } | |
ebac4655 | 1349 | |
972cfd25 | 1350 | /* |
de8f6de9 | 1351 | * Separate multiple job files by a stonewall |
972cfd25 | 1352 | */ |
f9481919 | 1353 | if (!global && stonewall) { |
2dc1bbeb | 1354 | td->o.stonewall = stonewall; |
972cfd25 JA |
1355 | stonewall = 0; |
1356 | } | |
1357 | ||
3b8b7135 JA |
1358 | num_opts = 0; |
1359 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
1360 | ||
50d16976 JA |
1361 | while (1) { |
1362 | if (is_buf) | |
1363 | p = strsep(&file, "\n"); | |
1364 | else | |
1365 | p = fgets(string, 4096, f); | |
1366 | if (!p) | |
1367 | break; | |
1368 | ||
ebac4655 JA |
1369 | if (is_empty_or_comment(p)) |
1370 | continue; | |
e1f36503 | 1371 | |
b6754f9d | 1372 | strip_blank_front(&p); |
7c124ac1 | 1373 | |
ccf8f127 JA |
1374 | /* |
1375 | * new section, break out and make sure we don't | |
1376 | * fgets() a new line at the top. | |
1377 | */ | |
1378 | if (p[0] == '[') { | |
1379 | skip_fgets = 1; | |
7c124ac1 | 1380 | break; |
ccf8f127 | 1381 | } |
7c124ac1 | 1382 | |
4ae3f763 | 1383 | strip_blank_end(p); |
aea47d44 | 1384 | |
3b8b7135 JA |
1385 | if (num_opts == alloc_opts) { |
1386 | alloc_opts <<= 1; | |
1387 | opts = realloc(opts, | |
1388 | alloc_opts * sizeof(char *)); | |
1389 | } | |
1390 | ||
1391 | opts[num_opts] = strdup(p); | |
1392 | num_opts++; | |
ebac4655 | 1393 | } |
ebac4655 | 1394 | |
292cc475 JA |
1395 | ret = fio_options_parse(td, opts, num_opts, dump_cmdline); |
1396 | if (!ret) | |
46bcd498 | 1397 | ret = add_job(td, name, 0, 0, type); |
292cc475 | 1398 | else { |
b1508cf9 JA |
1399 | log_err("fio: job %s dropped\n", name); |
1400 | put_job(td); | |
45410acb | 1401 | } |
3b8b7135 JA |
1402 | |
1403 | for (i = 0; i < num_opts; i++) | |
1404 | free(opts[i]); | |
1405 | num_opts = 0; | |
7c124ac1 | 1406 | } while (!ret); |
ebac4655 | 1407 | |
cca73aa7 JA |
1408 | if (dump_cmdline) |
1409 | log_info("\n"); | |
1410 | ||
7e356b2d JA |
1411 | i = 0; |
1412 | while (i < nr_job_sections) { | |
1413 | free(job_sections[i]); | |
1414 | i++; | |
1415 | } | |
1416 | ||
3b8b7135 JA |
1417 | for (i = 0; i < num_opts; i++) |
1418 | free(opts[i]); | |
1419 | ||
ebac4655 JA |
1420 | free(string); |
1421 | free(name); | |
2577594d | 1422 | free(opts); |
50d16976 | 1423 | if (!is_buf && f != stdin) |
5a729cbe | 1424 | fclose(f); |
45410acb | 1425 | return ret; |
ebac4655 JA |
1426 | } |
1427 | ||
1428 | static int fill_def_thread(void) | |
1429 | { | |
1430 | memset(&def_thread, 0, sizeof(def_thread)); | |
1431 | ||
375b2695 | 1432 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
8c029376 | 1433 | def_thread.o.timeout = def_timeout; |
8b28bd41 | 1434 | def_thread.o.error_dump = 1; |
ebac4655 | 1435 | /* |
ee738499 | 1436 | * fill default options |
ebac4655 | 1437 | */ |
214e1eca | 1438 | fio_fill_default_options(&def_thread); |
ebac4655 JA |
1439 | return 0; |
1440 | } | |
1441 | ||
45378b35 | 1442 | static void usage(const char *name) |
4785f995 | 1443 | { |
3d43382c | 1444 | printf("%s\n", fio_version_string); |
45378b35 | 1445 | printf("%s [options] [job options] <job file(s)>\n", name); |
83881283 JA |
1446 | printf(" --debug=options\tEnable debug logging. May be one/more of:\n" |
1447 | "\t\t\tprocess,file,io,mem,blktrace,verify,random,parse,\n" | |
3e260a46 | 1448 | "\t\t\tdiskutil,job,mutex,profile,time,net,rate\n"); |
111e032d | 1449 | printf(" --parse-only\t\tParse options only, don't start any IO\n"); |
83881283 | 1450 | printf(" --output\t\tWrite output to file\n"); |
b2cecdc2 | 1451 | printf(" --runtime\t\tRuntime in seconds\n"); |
83881283 JA |
1452 | printf(" --latency-log\t\tGenerate per-job latency logs\n"); |
1453 | printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n"); | |
1454 | printf(" --minimal\t\tMinimal (terse) output\n"); | |
f3afa57e | 1455 | printf(" --output-format=x\tOutput format (terse,json,normal)\n"); |
75db6e2c | 1456 | printf(" --terse-version=x\tSet terse version output format to 'x'\n"); |
f3afa57e | 1457 | printf(" --version\t\tPrint version info and exit\n"); |
83881283 | 1458 | printf(" --help\t\tPrint this page\n"); |
23893646 | 1459 | printf(" --cpuclock-test\tPerform test/validation of CPU clock\n"); |
fec0f21c | 1460 | printf(" --crctest\t\tTest speed of checksum functions\n"); |
83881283 | 1461 | printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" |
5ec10eaa | 1462 | " them\n"); |
de890a1e SL |
1463 | printf(" --enghelp=engine\tPrint ioengine help, or list" |
1464 | " available ioengines\n"); | |
1465 | printf(" --enghelp=engine,cmd\tPrint help for an ioengine" | |
1466 | " cmd\n"); | |
83881283 JA |
1467 | printf(" --showcmd\t\tTurn a job file into command line options\n"); |
1468 | printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); | |
1469 | printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); | |
e382e661 JA |
1470 | printf(" --eta-newline=time\tForce a new line for every 'time'"); |
1471 | printf(" period passed\n"); | |
06464907 JA |
1472 | printf(" --status-interval=t\tForce full status dump every"); |
1473 | printf(" 't' period passed\n"); | |
83881283 | 1474 | printf(" --readonly\t\tTurn on safety read-only checks, preventing" |
5ec10eaa | 1475 | " writes\n"); |
83881283 JA |
1476 | printf(" --section=name\tOnly run specified section in job file\n"); |
1477 | printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" | |
2b386d25 | 1478 | " (def 1024)\n"); |
83881283 JA |
1479 | printf(" --warnings-fatal\tFio parser warnings are fatal\n"); |
1480 | printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); | |
1481 | printf(" --server=args\t\tStart a backend fio server\n"); | |
1482 | printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); | |
1483 | printf(" --client=hostname\tTalk to remote backend fio server at hostname\n"); | |
f2a2ce0e HL |
1484 | printf(" --idle-prof=option\tReport cpu idleness on a system or percpu basis\n" |
1485 | "\t\t\t(option=system,percpu) or run unit work\n" | |
1486 | "\t\t\tcalibration only (option=calibrate)\n"); | |
aa58d252 | 1487 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); |
bfca2c74 JA |
1488 | printf("\n Jens Axboe <jaxboe@fusionio.com>"); |
1489 | printf("\n Jens Axboe <axboe@fb.com>\n"); | |
4785f995 JA |
1490 | } |
1491 | ||
79e48f72 | 1492 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 1493 | struct debug_level debug_levels[] = { |
0b8d11ed JA |
1494 | { .name = "process", |
1495 | .help = "Process creation/exit logging", | |
1496 | .shift = FD_PROCESS, | |
1497 | }, | |
1498 | { .name = "file", | |
1499 | .help = "File related action logging", | |
1500 | .shift = FD_FILE, | |
1501 | }, | |
1502 | { .name = "io", | |
1503 | .help = "IO and IO engine action logging (offsets, queue, completions, etc)", | |
1504 | .shift = FD_IO, | |
1505 | }, | |
1506 | { .name = "mem", | |
1507 | .help = "Memory allocation/freeing logging", | |
1508 | .shift = FD_MEM, | |
1509 | }, | |
1510 | { .name = "blktrace", | |
1511 | .help = "blktrace action logging", | |
1512 | .shift = FD_BLKTRACE, | |
1513 | }, | |
1514 | { .name = "verify", | |
1515 | .help = "IO verification action logging", | |
1516 | .shift = FD_VERIFY, | |
1517 | }, | |
1518 | { .name = "random", | |
1519 | .help = "Random generation logging", | |
1520 | .shift = FD_RANDOM, | |
1521 | }, | |
1522 | { .name = "parse", | |
1523 | .help = "Parser logging", | |
1524 | .shift = FD_PARSE, | |
1525 | }, | |
1526 | { .name = "diskutil", | |
1527 | .help = "Disk utility logging actions", | |
1528 | .shift = FD_DISKUTIL, | |
1529 | }, | |
1530 | { .name = "job", | |
1531 | .help = "Logging related to creating/destroying jobs", | |
1532 | .shift = FD_JOB, | |
1533 | }, | |
1534 | { .name = "mutex", | |
1535 | .help = "Mutex logging", | |
1536 | .shift = FD_MUTEX | |
1537 | }, | |
1538 | { .name = "profile", | |
1539 | .help = "Logging related to profiles", | |
1540 | .shift = FD_PROFILE, | |
1541 | }, | |
1542 | { .name = "time", | |
1543 | .help = "Logging related to time keeping functions", | |
1544 | .shift = FD_TIME, | |
1545 | }, | |
1546 | { .name = "net", | |
1547 | .help = "Network logging", | |
1548 | .shift = FD_NET, | |
1549 | }, | |
3e260a46 JA |
1550 | { .name = "rate", |
1551 | .help = "Rate logging", | |
1552 | .shift = FD_RATE, | |
1553 | }, | |
02444ad1 | 1554 | { .name = NULL, }, |
ee56ad50 JA |
1555 | }; |
1556 | ||
c09823ab | 1557 | static int set_debug(const char *string) |
ee56ad50 JA |
1558 | { |
1559 | struct debug_level *dl; | |
1560 | char *p = (char *) string; | |
1561 | char *opt; | |
1562 | int i; | |
1563 | ||
1564 | if (!strcmp(string, "?") || !strcmp(string, "help")) { | |
ee56ad50 JA |
1565 | log_info("fio: dumping debug options:"); |
1566 | for (i = 0; debug_levels[i].name; i++) { | |
1567 | dl = &debug_levels[i]; | |
1568 | log_info("%s,", dl->name); | |
1569 | } | |
bd6f78b2 | 1570 | log_info("all\n"); |
c09823ab | 1571 | return 1; |
ee56ad50 JA |
1572 | } |
1573 | ||
1574 | while ((opt = strsep(&p, ",")) != NULL) { | |
1575 | int found = 0; | |
1576 | ||
5e1d306e JA |
1577 | if (!strncmp(opt, "all", 3)) { |
1578 | log_info("fio: set all debug options\n"); | |
1579 | fio_debug = ~0UL; | |
1580 | continue; | |
1581 | } | |
1582 | ||
ee56ad50 JA |
1583 | for (i = 0; debug_levels[i].name; i++) { |
1584 | dl = &debug_levels[i]; | |
5e1d306e JA |
1585 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
1586 | if (!found) | |
1587 | continue; | |
1588 | ||
1589 | if (dl->shift == FD_JOB) { | |
1590 | opt = strchr(opt, ':'); | |
1591 | if (!opt) { | |
1592 | log_err("fio: missing job number\n"); | |
1593 | break; | |
1594 | } | |
1595 | opt++; | |
1596 | fio_debug_jobno = atoi(opt); | |
1597 | log_info("fio: set debug jobno %d\n", | |
1598 | fio_debug_jobno); | |
1599 | } else { | |
ee56ad50 | 1600 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 1601 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 1602 | } |
5e1d306e | 1603 | break; |
ee56ad50 JA |
1604 | } |
1605 | ||
1606 | if (!found) | |
1607 | log_err("fio: debug mask %s not found\n", opt); | |
1608 | } | |
c09823ab | 1609 | return 0; |
ee56ad50 | 1610 | } |
79e48f72 | 1611 | #else |
69b98d4c | 1612 | static int set_debug(const char *string) |
79e48f72 JA |
1613 | { |
1614 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 1615 | return 1; |
79e48f72 JA |
1616 | } |
1617 | #endif | |
9ac8a797 | 1618 | |
4c6107ff JA |
1619 | static void fio_options_fill_optstring(void) |
1620 | { | |
1621 | char *ostr = cmd_optstr; | |
1622 | int i, c; | |
1623 | ||
1624 | c = i = 0; | |
1625 | while (l_opts[i].name) { | |
1626 | ostr[c++] = l_opts[i].val; | |
1627 | if (l_opts[i].has_arg == required_argument) | |
1628 | ostr[c++] = ':'; | |
1629 | else if (l_opts[i].has_arg == optional_argument) { | |
1630 | ostr[c++] = ':'; | |
1631 | ostr[c++] = ':'; | |
1632 | } | |
1633 | i++; | |
1634 | } | |
1635 | ostr[c] = '\0'; | |
1636 | } | |
1637 | ||
c2c94585 JA |
1638 | static int client_flag_set(char c) |
1639 | { | |
1640 | int i; | |
1641 | ||
1642 | i = 0; | |
1643 | while (l_opts[i].name) { | |
1644 | int val = l_opts[i].val; | |
1645 | ||
1646 | if (c == (val & 0xff)) | |
1647 | return (val & FIO_CLIENT_FLAG); | |
1648 | ||
1649 | i++; | |
1650 | } | |
1651 | ||
1652 | return 0; | |
1653 | } | |
1654 | ||
fa2ea806 | 1655 | void parse_cmd_client(void *client, char *opt) |
7a4b8240 | 1656 | { |
fa2ea806 | 1657 | fio_client_add_cmd_option(client, opt); |
7a4b8240 JA |
1658 | } |
1659 | ||
fec0f21c JA |
1660 | extern int fio_crctest(const char *); |
1661 | ||
46bcd498 | 1662 | int parse_cmd_line(int argc, char *argv[], int client_type) |
ebac4655 | 1663 | { |
b4692828 | 1664 | struct thread_data *td = NULL; |
c09823ab | 1665 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
4c6107ff | 1666 | char *ostr = cmd_optstr; |
402668f3 | 1667 | void *pid_file = NULL; |
9bae26e8 | 1668 | void *cur_client = NULL; |
81179eec | 1669 | int backend = 0; |
ebac4655 | 1670 | |
c2c94585 JA |
1671 | /* |
1672 | * Reset optind handling, since we may call this multiple times | |
1673 | * for the backend. | |
1674 | */ | |
1675 | optind = 1; | |
7a4b8240 | 1676 | |
c2c94585 | 1677 | while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { |
085399db JA |
1678 | did_arg = 1; |
1679 | ||
c2c94585 | 1680 | if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { |
fa2ea806 | 1681 | parse_cmd_client(cur_client, argv[optind - 1]); |
7a4b8240 JA |
1682 | c &= ~FIO_CLIENT_FLAG; |
1683 | } | |
1684 | ||
ebac4655 | 1685 | switch (c) { |
2b386d25 JA |
1686 | case 'a': |
1687 | smalloc_pool_size = atoi(optarg); | |
1688 | break; | |
b4692828 | 1689 | case 't': |
8c029376 | 1690 | def_timeout = atoi(optarg); |
b4692828 JA |
1691 | break; |
1692 | case 'l': | |
1693 | write_lat_log = 1; | |
1694 | break; | |
3d73e5a9 | 1695 | case 'b': |
b4692828 JA |
1696 | write_bw_log = 1; |
1697 | break; | |
1698 | case 'o': | |
1699 | f_out = fopen(optarg, "w+"); | |
1700 | if (!f_out) { | |
1701 | perror("fopen output"); | |
1702 | exit(1); | |
1703 | } | |
1704 | f_err = f_out; | |
1705 | break; | |
1706 | case 'm': | |
f3afa57e | 1707 | output_format = FIO_OUTPUT_TERSE; |
b4692828 | 1708 | break; |
f3afa57e | 1709 | case 'F': |
d10983d7 SH |
1710 | if (!optarg) { |
1711 | log_err("fio: missing --output-format argument\n"); | |
1712 | exit_val = 1; | |
1713 | do_exit++; | |
1714 | break; | |
1715 | } | |
f3afa57e JA |
1716 | if (!strcmp(optarg, "minimal") || |
1717 | !strcmp(optarg, "terse") || | |
1718 | !strcmp(optarg, "csv")) | |
1719 | output_format = FIO_OUTPUT_TERSE; | |
1720 | else if (!strcmp(optarg, "json")) | |
1721 | output_format = FIO_OUTPUT_JSON; | |
1722 | else | |
1723 | output_format = FIO_OUTPUT_NORMAL; | |
b4692828 | 1724 | break; |
2b8c71b0 CE |
1725 | case 'f': |
1726 | append_terse_output = 1; | |
1727 | break; | |
b4692828 | 1728 | case 'h': |
7874f8b7 | 1729 | if (!cur_client) { |
c2c94585 | 1730 | usage(argv[0]); |
7874f8b7 JA |
1731 | do_exit++; |
1732 | } | |
c2c94585 | 1733 | break; |
fd28ca49 | 1734 | case 'c': |
7874f8b7 | 1735 | if (!cur_client) { |
c2c94585 | 1736 | fio_show_option_help(optarg); |
7874f8b7 JA |
1737 | do_exit++; |
1738 | } | |
c2c94585 | 1739 | break; |
de890a1e SL |
1740 | case 'i': |
1741 | if (!cur_client) { | |
1742 | fio_show_ioengine_help(optarg); | |
1743 | do_exit++; | |
1744 | } | |
1745 | break; | |
cca73aa7 JA |
1746 | case 's': |
1747 | dump_cmdline = 1; | |
1748 | break; | |
724e4435 JA |
1749 | case 'r': |
1750 | read_only = 1; | |
1751 | break; | |
b4692828 | 1752 | case 'v': |
7874f8b7 | 1753 | if (!cur_client) { |
3d43382c | 1754 | log_info("%s\n", fio_version_string); |
7874f8b7 JA |
1755 | do_exit++; |
1756 | } | |
c2c94585 | 1757 | break; |
f57a9c59 JA |
1758 | case 'V': |
1759 | terse_version = atoi(optarg); | |
09786f5f JA |
1760 | if (!(terse_version == 2 || terse_version == 3 || |
1761 | terse_version == 4)) { | |
f57a9c59 JA |
1762 | log_err("fio: bad terse version format\n"); |
1763 | exit_val = 1; | |
1764 | do_exit++; | |
1765 | } | |
1766 | break; | |
e592a06b AC |
1767 | case 'e': |
1768 | if (!strcmp("always", optarg)) | |
1769 | eta_print = FIO_ETA_ALWAYS; | |
1770 | else if (!strcmp("never", optarg)) | |
1771 | eta_print = FIO_ETA_NEVER; | |
1772 | break; | |
e382e661 JA |
1773 | case 'E': { |
1774 | long long t = 0; | |
1775 | ||
0de5b26f | 1776 | if (str_to_decimal(optarg, &t, 0, NULL, 1)) { |
e382e661 JA |
1777 | log_err("fio: failed parsing eta time %s\n", optarg); |
1778 | exit_val = 1; | |
1779 | do_exit++; | |
1780 | } | |
1781 | eta_new_line = t; | |
1782 | break; | |
1783 | } | |
ee56ad50 | 1784 | case 'd': |
c09823ab JA |
1785 | if (set_debug(optarg)) |
1786 | do_exit++; | |
ee56ad50 | 1787 | break; |
111e032d JA |
1788 | case 'P': |
1789 | parse_only = 1; | |
1790 | break; | |
ad0a2735 JA |
1791 | case 'x': { |
1792 | size_t new_size; | |
1793 | ||
01f06b63 | 1794 | if (!strcmp(optarg, "global")) { |
5ec10eaa JA |
1795 | log_err("fio: can't use global as only " |
1796 | "section\n"); | |
c09823ab JA |
1797 | do_exit++; |
1798 | exit_val = 1; | |
01f06b63 JA |
1799 | break; |
1800 | } | |
ad0a2735 JA |
1801 | new_size = (nr_job_sections + 1) * sizeof(char *); |
1802 | job_sections = realloc(job_sections, new_size); | |
1803 | job_sections[nr_job_sections] = strdup(optarg); | |
1804 | nr_job_sections++; | |
01f06b63 | 1805 | break; |
ad0a2735 | 1806 | } |
9ac8a797 | 1807 | case 'p': |
07b3232d | 1808 | exec_profile = strdup(optarg); |
9ac8a797 | 1809 | break; |
b4692828 | 1810 | case FIO_GETOPT_JOB: { |
5ec10eaa | 1811 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
1812 | char *val = optarg; |
1813 | ||
c2b1e753 | 1814 | if (!strncmp(opt, "name", 4) && td) { |
46bcd498 | 1815 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
66251554 | 1816 | if (ret) |
c2b1e753 | 1817 | return 0; |
c2b1e753 JA |
1818 | td = NULL; |
1819 | } | |
b4692828 | 1820 | if (!td) { |
01f06b63 | 1821 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
1822 | int global = 0; |
1823 | ||
01f06b63 | 1824 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 1825 | global = 1; |
c2b1e753 | 1826 | |
01f06b63 JA |
1827 | if (is_section && skip_this_section(val)) |
1828 | continue; | |
1829 | ||
de890a1e SL |
1830 | td = get_new_job(global, &def_thread, 1); |
1831 | if (!td || ioengine_load(td)) | |
b4692828 | 1832 | return 0; |
de890a1e | 1833 | fio_options_set_ioengine_opts(l_opts, td); |
b4692828 | 1834 | } |
38d0adb0 | 1835 | |
9d918187 JA |
1836 | if ((!val || !strlen(val)) && |
1837 | l_opts[lidx].has_arg == required_argument) { | |
1838 | log_err("fio: option %s requires an argument\n", opt); | |
1839 | ret = 1; | |
1840 | } else | |
1841 | ret = fio_cmd_option_parse(td, opt, val); | |
1842 | ||
bfb3ea22 JA |
1843 | if (ret) { |
1844 | if (td) { | |
1845 | put_job(td); | |
1846 | td = NULL; | |
1847 | } | |
a88c8c14 | 1848 | do_exit++; |
bfb3ea22 | 1849 | } |
de890a1e SL |
1850 | |
1851 | if (!ret && !strcmp(opt, "ioengine")) { | |
1852 | free_ioengine(td); | |
1853 | if (ioengine_load(td)) | |
1854 | return 0; | |
1855 | fio_options_set_ioengine_opts(l_opts, td); | |
1856 | } | |
1857 | break; | |
1858 | } | |
1859 | case FIO_GETOPT_IOENGINE: { | |
1860 | const char *opt = l_opts[lidx].name; | |
1861 | char *val = optarg; | |
de890a1e | 1862 | ret = fio_cmd_ioengine_option_parse(td, opt, val); |
b4692828 JA |
1863 | break; |
1864 | } | |
a9523c6f JA |
1865 | case 'w': |
1866 | warnings_fatal = 1; | |
1867 | break; | |
fca70358 JA |
1868 | case 'j': |
1869 | max_jobs = atoi(optarg); | |
1870 | if (!max_jobs || max_jobs > REAL_MAX_JOBS) { | |
1871 | log_err("fio: invalid max jobs: %d\n", max_jobs); | |
1872 | do_exit++; | |
1873 | exit_val = 1; | |
1874 | } | |
1875 | break; | |
50d16976 | 1876 | case 'S': |
a37f69b7 | 1877 | if (nr_clients) { |
132159a5 JA |
1878 | log_err("fio: can't be both client and server\n"); |
1879 | do_exit++; | |
1880 | exit_val = 1; | |
1881 | break; | |
1882 | } | |
87aa8f19 | 1883 | if (optarg) |
bebe6398 | 1884 | fio_server_set_arg(optarg); |
50d16976 | 1885 | is_backend = 1; |
81179eec | 1886 | backend = 1; |
50d16976 | 1887 | break; |
e46d8091 | 1888 | case 'D': |
402668f3 | 1889 | pid_file = strdup(optarg); |
e46d8091 | 1890 | break; |
f2a2ce0e HL |
1891 | case 'I': |
1892 | if ((ret = fio_idle_prof_parse_opt(optarg))) { | |
1893 | /* exit on error and calibration only */ | |
1894 | do_exit++; | |
1895 | if (ret == -1) | |
1896 | exit_val = 1; | |
1897 | } | |
1898 | break; | |
132159a5 JA |
1899 | case 'C': |
1900 | if (is_backend) { | |
1901 | log_err("fio: can't be both client and server\n"); | |
1902 | do_exit++; | |
1903 | exit_val = 1; | |
1904 | break; | |
1905 | } | |
a5276616 | 1906 | if (fio_client_add(&fio_client_ops, optarg, &cur_client)) { |
bebe6398 JA |
1907 | log_err("fio: failed adding client %s\n", optarg); |
1908 | do_exit++; | |
1909 | exit_val = 1; | |
1910 | break; | |
1911 | } | |
14ea90ed JA |
1912 | /* |
1913 | * If the next argument exists and isn't an option, | |
1914 | * assume it's a job file for this client only. | |
1915 | */ | |
1916 | while (optind < argc) { | |
1917 | if (!strncmp(argv[optind], "--", 2) || | |
1918 | !strncmp(argv[optind], "-", 1)) | |
1919 | break; | |
1920 | ||
1921 | fio_client_add_ini_file(cur_client, argv[optind]); | |
1922 | optind++; | |
1923 | } | |
132159a5 | 1924 | break; |
7d11f871 JA |
1925 | case 'T': |
1926 | do_exit++; | |
1927 | exit_val = fio_monotonic_clocktest(); | |
1928 | break; | |
fec0f21c JA |
1929 | case 'G': |
1930 | do_exit++; | |
1931 | exit_val = fio_crctest(optarg); | |
1932 | break; | |
06464907 JA |
1933 | case 'L': { |
1934 | long long val; | |
1935 | ||
0de5b26f | 1936 | if (check_str_time(optarg, &val, 1)) { |
06464907 JA |
1937 | log_err("fio: failed parsing time %s\n", optarg); |
1938 | do_exit++; | |
1939 | exit_val = 1; | |
1940 | break; | |
1941 | } | |
1942 | status_interval = val * 1000; | |
1943 | break; | |
1944 | } | |
798827c8 JA |
1945 | case '?': |
1946 | log_err("%s: unrecognized option '%s'\n", argv[0], | |
1947 | argv[optind - 1]); | |
b4692828 | 1948 | default: |
c09823ab JA |
1949 | do_exit++; |
1950 | exit_val = 1; | |
b4692828 | 1951 | break; |
ebac4655 | 1952 | } |
c7d5c941 JA |
1953 | if (do_exit) |
1954 | break; | |
ebac4655 | 1955 | } |
c9fad893 | 1956 | |
0b14f0a8 JA |
1957 | if (do_exit && !(is_backend || nr_clients)) |
1958 | exit(exit_val); | |
536582bf | 1959 | |
a37f69b7 | 1960 | if (nr_clients && fio_clients_connect()) { |
132159a5 JA |
1961 | do_exit++; |
1962 | exit_val = 1; | |
cdf54d85 | 1963 | return -1; |
132159a5 JA |
1964 | } |
1965 | ||
81179eec | 1966 | if (is_backend && backend) |
402668f3 | 1967 | return fio_start_server(pid_file); |
50d16976 | 1968 | |
b4692828 | 1969 | if (td) { |
7d6a8904 | 1970 | if (!ret) |
46bcd498 | 1971 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
972cfd25 | 1972 | } |
774a6177 | 1973 | |
7874f8b7 | 1974 | while (!ret && optind < argc) { |
b4692828 JA |
1975 | ini_idx++; |
1976 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
1977 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
1978 | optind++; | |
eb8bbf48 | 1979 | } |
972cfd25 JA |
1980 | |
1981 | return ini_idx; | |
ebac4655 JA |
1982 | } |
1983 | ||
0420ba6a | 1984 | int fio_init_options(void) |
ebac4655 | 1985 | { |
b4692828 JA |
1986 | f_out = stdout; |
1987 | f_err = stderr; | |
1988 | ||
4c6107ff | 1989 | fio_options_fill_optstring(); |
5ec10eaa | 1990 | fio_options_dup_and_init(l_opts); |
b4692828 | 1991 | |
9d9eb2e7 JA |
1992 | atexit(free_shm); |
1993 | ||
ebac4655 JA |
1994 | if (fill_def_thread()) |
1995 | return 1; | |
1996 | ||
0420ba6a JA |
1997 | return 0; |
1998 | } | |
1999 | ||
51167799 JA |
2000 | extern int fio_check_options(struct thread_options *); |
2001 | ||
0420ba6a JA |
2002 | int parse_options(int argc, char *argv[]) |
2003 | { | |
46bcd498 | 2004 | const int type = FIO_CLIENT_TYPE_CLI; |
0420ba6a JA |
2005 | int job_files, i; |
2006 | ||
2007 | if (fio_init_options()) | |
2008 | return 1; | |
51167799 JA |
2009 | if (fio_test_cconv(&def_thread.o)) |
2010 | log_err("fio: failed internal cconv test\n"); | |
0420ba6a | 2011 | |
46bcd498 | 2012 | job_files = parse_cmd_line(argc, argv, type); |
ebac4655 | 2013 | |
cdf54d85 JA |
2014 | if (job_files > 0) { |
2015 | for (i = 0; i < job_files; i++) { | |
2016 | if (fill_def_thread()) | |
132159a5 | 2017 | return 1; |
cdf54d85 JA |
2018 | if (nr_clients) { |
2019 | if (fio_clients_send_ini(ini_file[i])) | |
2020 | return 1; | |
2021 | free(ini_file[i]); | |
2022 | } else if (!is_backend) { | |
46bcd498 | 2023 | if (parse_jobs_ini(ini_file[i], 0, i, type)) |
cdf54d85 JA |
2024 | return 1; |
2025 | free(ini_file[i]); | |
2026 | } | |
132159a5 | 2027 | } |
14ea90ed JA |
2028 | } else if (nr_clients) { |
2029 | if (fill_def_thread()) | |
2030 | return 1; | |
2031 | if (fio_clients_send_ini(NULL)) | |
2032 | return 1; | |
972cfd25 | 2033 | } |
ebac4655 | 2034 | |
88c6ed80 | 2035 | free(ini_file); |
7e356b2d | 2036 | fio_options_free(&def_thread); |
bcbfeefa | 2037 | filesetup_mem_free(); |
b4692828 JA |
2038 | |
2039 | if (!thread_number) { | |
f9633d72 | 2040 | if (parse_dryrun()) |
cca73aa7 | 2041 | return 0; |
07b3232d JA |
2042 | if (exec_profile) |
2043 | return 0; | |
a37f69b7 | 2044 | if (is_backend || nr_clients) |
5c341e9a | 2045 | return 0; |
085399db JA |
2046 | if (did_arg) |
2047 | return 0; | |
cca73aa7 | 2048 | |
d65e11c6 | 2049 | log_err("No jobs(s) defined\n\n"); |
085399db JA |
2050 | |
2051 | if (!did_arg) { | |
2052 | usage(argv[0]); | |
2053 | return 1; | |
2054 | } | |
2055 | ||
2056 | return 0; | |
b4692828 JA |
2057 | } |
2058 | ||
be4ecfdf JA |
2059 | if (def_thread.o.gtod_offload) { |
2060 | fio_gtod_init(); | |
2061 | fio_gtod_offload = 1; | |
2062 | fio_gtod_cpu = def_thread.o.gtod_cpu; | |
2063 | } | |
2064 | ||
f3afa57e | 2065 | if (output_format == FIO_OUTPUT_NORMAL) |
3d43382c | 2066 | log_info("%s\n", fio_version_string); |
f6dea4d3 | 2067 | |
ebac4655 JA |
2068 | return 0; |
2069 | } | |
588b7f09 JA |
2070 | |
2071 | void options_default_fill(struct thread_options *o) | |
2072 | { | |
2073 | memcpy(o, &def_thread.o, sizeof(*o)); | |
2074 | } |