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> | |
12 | #include <sys/shm.h> | |
13 | #include <sys/types.h> | |
14 | #include <sys/stat.h> | |
15 | ||
16 | #include "fio.h" | |
cb2c86fd | 17 | #include "parse.h" |
2e5cdb11 | 18 | #include "smalloc.h" |
380065aa | 19 | #include "filehash.h" |
4f5af7b2 | 20 | #include "verify.h" |
79d16311 | 21 | #include "profile.h" |
ebac4655 | 22 | |
bf2e821a CC |
23 | #include "lib/getopt.h" |
24 | ||
e18941aa | 25 | static char fio_version_string[] = "fio 1.50.1"; |
214e1eca | 26 | |
ee738499 | 27 | #define FIO_RANDSEED (0xb1899bedUL) |
ebac4655 | 28 | |
214e1eca JA |
29 | static char **ini_file; |
30 | static int max_jobs = MAX_JOBS; | |
cca73aa7 | 31 | static int dump_cmdline; |
e1f36503 | 32 | |
be4ecfdf | 33 | static struct thread_data def_thread; |
214e1eca | 34 | struct thread_data *threads = NULL; |
e1f36503 | 35 | |
214e1eca JA |
36 | int exitall_on_terminate = 0; |
37 | int terse_output = 0; | |
e592a06b | 38 | int eta_print; |
214e1eca JA |
39 | unsigned long long mlock_size = 0; |
40 | FILE *f_out = NULL; | |
41 | FILE *f_err = NULL; | |
01f06b63 | 42 | char *job_section = NULL; |
07b3232d | 43 | char *exec_profile = NULL; |
a9523c6f | 44 | int warnings_fatal = 0; |
ee738499 | 45 | |
214e1eca | 46 | int write_bw_log = 0; |
4241ea8f | 47 | int read_only = 0; |
214e1eca | 48 | |
5ec10eaa JA |
49 | static int def_timeout; |
50 | static int write_lat_log; | |
e1f36503 | 51 | |
214e1eca | 52 | static int prev_group_jobs; |
b4692828 | 53 | |
ee56ad50 | 54 | unsigned long fio_debug = 0; |
5e1d306e JA |
55 | unsigned int fio_debug_jobno = -1; |
56 | unsigned int *fio_debug_jobp = NULL; | |
ee56ad50 | 57 | |
4c6107ff JA |
58 | static char cmd_optstr[256]; |
59 | ||
b4692828 JA |
60 | /* |
61 | * Command line options. These will contain the above, plus a few | |
62 | * extra that only pertain to fio itself and not jobs. | |
63 | */ | |
5ec10eaa | 64 | static struct option l_opts[FIO_NR_OPTIONS] = { |
b4692828 JA |
65 | { |
66 | .name = "output", | |
67 | .has_arg = required_argument, | |
68 | .val = 'o', | |
69 | }, | |
70 | { | |
71 | .name = "timeout", | |
72 | .has_arg = required_argument, | |
73 | .val = 't', | |
74 | }, | |
75 | { | |
76 | .name = "latency-log", | |
77 | .has_arg = required_argument, | |
78 | .val = 'l', | |
79 | }, | |
80 | { | |
81 | .name = "bandwidth-log", | |
82 | .has_arg = required_argument, | |
83 | .val = 'b', | |
84 | }, | |
85 | { | |
86 | .name = "minimal", | |
87 | .has_arg = optional_argument, | |
88 | .val = 'm', | |
89 | }, | |
90 | { | |
91 | .name = "version", | |
92 | .has_arg = no_argument, | |
93 | .val = 'v', | |
94 | }, | |
fd28ca49 JA |
95 | { |
96 | .name = "help", | |
97 | .has_arg = no_argument, | |
98 | .val = 'h', | |
99 | }, | |
100 | { | |
101 | .name = "cmdhelp", | |
320beefe | 102 | .has_arg = optional_argument, |
fd28ca49 JA |
103 | .val = 'c', |
104 | }, | |
cca73aa7 JA |
105 | { |
106 | .name = "showcmd", | |
107 | .has_arg = no_argument, | |
724e4435 JA |
108 | .val = 's', |
109 | }, | |
110 | { | |
111 | .name = "readonly", | |
112 | .has_arg = no_argument, | |
113 | .val = 'r', | |
cca73aa7 | 114 | }, |
e592a06b AC |
115 | { |
116 | .name = "eta", | |
117 | .has_arg = required_argument, | |
118 | .val = 'e', | |
119 | }, | |
ee56ad50 JA |
120 | { |
121 | .name = "debug", | |
122 | .has_arg = required_argument, | |
123 | .val = 'd', | |
124 | }, | |
01f06b63 JA |
125 | { |
126 | .name = "section", | |
127 | .has_arg = required_argument, | |
128 | .val = 'x', | |
129 | }, | |
2b386d25 JA |
130 | { |
131 | .name = "alloc-size", | |
132 | .has_arg = required_argument, | |
133 | .val = 'a', | |
134 | }, | |
9ac8a797 JA |
135 | { |
136 | .name = "profile", | |
137 | .has_arg = required_argument, | |
138 | .val = 'p', | |
139 | }, | |
a9523c6f JA |
140 | { |
141 | .name = "warnings-fatal", | |
142 | .has_arg = no_argument, | |
143 | .val = 'w', | |
144 | }, | |
b4692828 JA |
145 | { |
146 | .name = NULL, | |
147 | }, | |
148 | }; | |
149 | ||
9728ce37 JB |
150 | FILE *get_f_out() |
151 | { | |
152 | return f_out; | |
153 | } | |
154 | ||
155 | FILE *get_f_err() | |
156 | { | |
157 | return f_err; | |
158 | } | |
159 | ||
906c8d75 JA |
160 | /* |
161 | * Return a free job structure. | |
162 | */ | |
ebac4655 JA |
163 | static struct thread_data *get_new_job(int global, struct thread_data *parent) |
164 | { | |
165 | struct thread_data *td; | |
166 | ||
167 | if (global) | |
168 | return &def_thread; | |
e61f1ec8 BC |
169 | if (thread_number >= max_jobs) { |
170 | log_err("error: maximum number of jobs (%d) reached.\n", | |
171 | max_jobs); | |
ebac4655 | 172 | return NULL; |
e61f1ec8 | 173 | } |
ebac4655 JA |
174 | |
175 | td = &threads[thread_number++]; | |
ddaeaa5a | 176 | *td = *parent; |
ebac4655 | 177 | |
e0b0d892 JA |
178 | td->o.uid = td->o.gid = -1U; |
179 | ||
cade3ef4 | 180 | dup_files(td, parent); |
d23bb327 | 181 | options_mem_dupe(td); |
cade3ef4 | 182 | |
15dc1934 JA |
183 | profile_add_hooks(td); |
184 | ||
ebac4655 | 185 | td->thread_number = thread_number; |
ebac4655 JA |
186 | return td; |
187 | } | |
188 | ||
189 | static void put_job(struct thread_data *td) | |
190 | { | |
549577a7 JA |
191 | if (td == &def_thread) |
192 | return; | |
58c55ba0 JA |
193 | |
194 | profile_td_exit(td); | |
549577a7 | 195 | |
16edf25d | 196 | if (td->error) |
6d86144d | 197 | log_info("fio: %s\n", td->verror); |
16edf25d | 198 | |
ebac4655 JA |
199 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
200 | thread_number--; | |
201 | } | |
202 | ||
581e7141 | 203 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 204 | { |
581e7141 | 205 | unsigned int bs = td->o.min_bs[ddir]; |
ba3e4e0c | 206 | unsigned long long bytes_per_sec; |
127f6865 | 207 | |
ff58fced JA |
208 | assert(ddir_rw(ddir)); |
209 | ||
ba3e4e0c RR |
210 | if (td->o.rate[ddir]) |
211 | bytes_per_sec = td->o.rate[ddir]; | |
212 | else | |
213 | bytes_per_sec = td->o.rate_iops[ddir] * bs; | |
127f6865 | 214 | |
ba3e4e0c | 215 | if (!bytes_per_sec) { |
127f6865 JA |
216 | log_err("rate lower than supported\n"); |
217 | return -1; | |
218 | } | |
219 | ||
ba3e4e0c | 220 | td->rate_nsec_cycle[ddir] = 1000000000ULL / bytes_per_sec; |
581e7141 | 221 | td->rate_pending_usleep[ddir] = 0; |
127f6865 JA |
222 | return 0; |
223 | } | |
224 | ||
581e7141 JA |
225 | static int setup_rate(struct thread_data *td) |
226 | { | |
227 | int ret = 0; | |
228 | ||
229 | if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) | |
230 | ret = __setup_rate(td, DDIR_READ); | |
231 | if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) | |
232 | ret |= __setup_rate(td, DDIR_WRITE); | |
233 | ||
234 | return ret; | |
235 | } | |
236 | ||
8347239a JA |
237 | static int fixed_block_size(struct thread_options *o) |
238 | { | |
239 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
240 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
241 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE]; | |
242 | } | |
243 | ||
dad915e3 JA |
244 | /* |
245 | * Lazy way of fixing up options that depend on each other. We could also | |
246 | * define option callback handlers, but this is easier. | |
247 | */ | |
4e991c23 | 248 | static int fixup_options(struct thread_data *td) |
e1f36503 | 249 | { |
2dc1bbeb | 250 | struct thread_options *o = &td->o; |
ff217451 | 251 | int ret = 0; |
dad915e3 | 252 | |
f356d01d | 253 | #ifndef FIO_HAVE_PSHARED_MUTEX |
9bbf57cc | 254 | if (!o->use_thread) { |
f356d01d JA |
255 | log_info("fio: this platform does not support process shared" |
256 | " mutexes, forcing use of threads. Use the 'thread'" | |
257 | " option to get rid of this warning.\n"); | |
9bbf57cc | 258 | o->use_thread = 1; |
a9523c6f | 259 | ret = warnings_fatal; |
f356d01d JA |
260 | } |
261 | #endif | |
262 | ||
2dc1bbeb | 263 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 264 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
265 | free(o->write_iolog_file); |
266 | o->write_iolog_file = NULL; | |
a9523c6f | 267 | ret = warnings_fatal; |
076efc7c | 268 | } |
16b462ae | 269 | |
16b462ae JA |
270 | /* |
271 | * only really works for sequential io for now, and with 1 file | |
272 | */ | |
2dc1bbeb JA |
273 | if (o->zone_size && td_random(td) && o->open_files == 1) |
274 | o->zone_size = 0; | |
16b462ae JA |
275 | |
276 | /* | |
277 | * Reads can do overwrites, we always need to pre-create the file | |
278 | */ | |
279 | if (td_read(td) || td_rw(td)) | |
2dc1bbeb | 280 | o->overwrite = 1; |
16b462ae | 281 | |
2dc1bbeb | 282 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 283 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
284 | if (!o->max_bs[DDIR_READ]) |
285 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
286 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 287 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
288 | if (!o->max_bs[DDIR_WRITE]) |
289 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
a00735e6 | 290 | |
2dc1bbeb | 291 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
a00735e6 | 292 | |
2b7a01d0 JA |
293 | /* |
294 | * For random IO, allow blockalign offset other than min_bs. | |
295 | */ | |
296 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
297 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
298 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
299 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
300 | ||
301 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
302 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) && | |
9bbf57cc | 303 | !o->norandommap) { |
2b7a01d0 | 304 | log_err("fio: Any use of blockalign= turns off randommap\n"); |
9bbf57cc | 305 | o->norandommap = 1; |
a9523c6f | 306 | ret = warnings_fatal; |
2b7a01d0 JA |
307 | } |
308 | ||
2dc1bbeb JA |
309 | if (!o->file_size_high) |
310 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 311 | |
8347239a JA |
312 | if (o->norandommap && o->verify != VERIFY_NONE |
313 | && !fixed_block_size(o)) { | |
314 | log_err("fio: norandommap given for variable block sizes, " | |
315 | "verify disabled\n"); | |
2dc1bbeb | 316 | o->verify = VERIFY_NONE; |
a9523c6f | 317 | ret = warnings_fatal; |
bb8895e0 | 318 | } |
2dc1bbeb | 319 | if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) |
690adba3 | 320 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 321 | |
48097d5c JA |
322 | /* |
323 | * thinktime_spin must be less than thinktime | |
324 | */ | |
2dc1bbeb JA |
325 | if (o->thinktime_spin > o->thinktime) |
326 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
327 | |
328 | /* | |
329 | * The low water mark cannot be bigger than the iodepth | |
330 | */ | |
2dc1bbeb | 331 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) { |
9467b77c JA |
332 | /* |
333 | * syslet work around - if the workload is sequential, | |
334 | * we want to let the queue drain all the way down to | |
335 | * avoid seeking between async threads | |
336 | */ | |
337 | if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) | |
2dc1bbeb | 338 | o->iodepth_low = 1; |
9467b77c | 339 | else |
2dc1bbeb | 340 | o->iodepth_low = o->iodepth; |
9467b77c | 341 | } |
cb5ab512 JA |
342 | |
343 | /* | |
344 | * If batch number isn't set, default to the same as iodepth | |
345 | */ | |
2dc1bbeb JA |
346 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
347 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 348 | |
2dc1bbeb JA |
349 | if (o->nr_files > td->files_index) |
350 | o->nr_files = td->files_index; | |
9f9214f2 | 351 | |
2dc1bbeb JA |
352 | if (o->open_files > o->nr_files || !o->open_files) |
353 | o->open_files = o->nr_files; | |
4e991c23 | 354 | |
581e7141 JA |
355 | if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))|| |
356 | ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] + | |
357 | o->rate_iops_min[1]))) { | |
4e991c23 | 358 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
a9523c6f | 359 | ret = 1; |
4e991c23 | 360 | } |
581e7141 JA |
361 | if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) || |
362 | (o->rate_iops[0] < o->rate_iops_min[0]) || | |
363 | (o->rate_iops[1] < o->rate_iops_min[1])) { | |
4e991c23 | 364 | log_err("fio: minimum rate exceeds rate\n"); |
a9523c6f | 365 | ret = 1; |
4e991c23 JA |
366 | } |
367 | ||
cf4464ca JA |
368 | if (!o->timeout && o->time_based) { |
369 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
370 | o->time_based = 0; | |
a9523c6f | 371 | ret = warnings_fatal; |
cf4464ca JA |
372 | } |
373 | ||
aa31f1f1 | 374 | if (o->fill_device && !o->size) |
5921e80c | 375 | o->size = -1ULL; |
5ec10eaa | 376 | |
9bbf57cc | 377 | if (o->verify != VERIFY_NONE) { |
a9523c6f JA |
378 | if (td_rw(td)) { |
379 | log_info("fio: mixed read/write workload with verify. " | |
380 | "May not work as expected, unless you " | |
381 | "pre-populated the file\n"); | |
382 | ret = warnings_fatal; | |
383 | } | |
996936f9 | 384 | if (td_write(td) && o->do_verify && o->numjobs > 1) { |
a9523c6f JA |
385 | log_info("Multiple writers may overwrite blocks that " |
386 | "belong to other jobs. This can cause " | |
387 | "verification failures.\n"); | |
388 | ret = warnings_fatal; | |
389 | } | |
390 | ||
9bbf57cc | 391 | o->refill_buffers = 1; |
2f1b8e8b JA |
392 | if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && |
393 | !o->verify_interval) | |
394 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
d990588e | 395 | } |
41ccd845 | 396 | |
9bbf57cc JA |
397 | if (o->pre_read) { |
398 | o->invalidate_cache = 0; | |
a9523c6f | 399 | if (td->io_ops->flags & FIO_PIPEIO) { |
9c0d2241 JA |
400 | log_info("fio: cannot pre-read files with an IO engine" |
401 | " that isn't seekable. Pre-read disabled.\n"); | |
a9523c6f JA |
402 | ret = warnings_fatal; |
403 | } | |
9c0d2241 | 404 | } |
34f1c044 | 405 | |
e72fa4d4 | 406 | #ifndef FIO_HAVE_FDATASYNC |
9bbf57cc | 407 | if (o->fdatasync_blocks) { |
e72fa4d4 JA |
408 | log_info("fio: this platform does not support fdatasync()" |
409 | " falling back to using fsync(). Use the 'fsync'" | |
410 | " option instead of 'fdatasync' to get rid of" | |
411 | " this warning\n"); | |
9bbf57cc JA |
412 | o->fsync_blocks = o->fdatasync_blocks; |
413 | o->fdatasync_blocks = 0; | |
a9523c6f | 414 | ret = warnings_fatal; |
e72fa4d4 JA |
415 | } |
416 | #endif | |
417 | ||
a9523c6f | 418 | return ret; |
e1f36503 JA |
419 | } |
420 | ||
f8977ee6 JA |
421 | /* |
422 | * This function leaks the buffer | |
423 | */ | |
424 | static char *to_kmg(unsigned int val) | |
425 | { | |
426 | char *buf = malloc(32); | |
f3502ba2 | 427 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
f8977ee6 JA |
428 | char *p = post; |
429 | ||
245142ff | 430 | do { |
f8977ee6 JA |
431 | if (val & 1023) |
432 | break; | |
433 | ||
434 | val >>= 10; | |
435 | p++; | |
245142ff | 436 | } while (*p); |
f8977ee6 JA |
437 | |
438 | snprintf(buf, 31, "%u%c", val, *p); | |
439 | return buf; | |
440 | } | |
441 | ||
09629a90 JA |
442 | /* External engines are specified by "external:name.o") */ |
443 | static const char *get_engine_name(const char *str) | |
444 | { | |
445 | char *p = strstr(str, ":"); | |
446 | ||
447 | if (!p) | |
448 | return str; | |
449 | ||
450 | p++; | |
451 | strip_blank_front(&p); | |
452 | strip_blank_end(p); | |
453 | return p; | |
454 | } | |
455 | ||
e132cbae JA |
456 | static int exists_and_not_file(const char *filename) |
457 | { | |
458 | struct stat sb; | |
459 | ||
460 | if (lstat(filename, &sb) == -1) | |
461 | return 0; | |
462 | ||
ecc314ba BC |
463 | /* \\.\ is the device namespace in Windows, where every file |
464 | * is a device node */ | |
465 | if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) | |
e132cbae JA |
466 | return 0; |
467 | ||
468 | return 1; | |
469 | } | |
470 | ||
5bfc35d7 JA |
471 | void td_fill_rand_seeds(struct thread_data *td) |
472 | { | |
473 | os_random_seed(td->rand_seeds[0], &td->bsrange_state); | |
474 | os_random_seed(td->rand_seeds[1], &td->verify_state); | |
475 | os_random_seed(td->rand_seeds[2], &td->rwmix_state); | |
476 | ||
477 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
478 | os_random_seed(td->rand_seeds[3], &td->next_file_state); | |
479 | ||
480 | os_random_seed(td->rand_seeds[5], &td->file_size_state); | |
0d29de83 | 481 | os_random_seed(td->rand_seeds[6], &td->trim_state); |
5bfc35d7 JA |
482 | |
483 | if (!td_random(td)) | |
484 | return; | |
485 | ||
486 | if (td->o.rand_repeatable) | |
487 | td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; | |
488 | ||
489 | os_random_seed(td->rand_seeds[4], &td->random_state); | |
490 | } | |
491 | ||
9c60ce64 JA |
492 | /* |
493 | * Initialize the various random states we need (random io, block size ranges, | |
494 | * read/write mix, etc). | |
495 | */ | |
496 | static int init_random_state(struct thread_data *td) | |
497 | { | |
68727076 | 498 | int fd; |
9c60ce64 JA |
499 | |
500 | fd = open("/dev/urandom", O_RDONLY); | |
501 | if (fd == -1) { | |
502 | td_verror(td, errno, "open"); | |
503 | return 1; | |
504 | } | |
505 | ||
5bfc35d7 JA |
506 | if (read(fd, td->rand_seeds, sizeof(td->rand_seeds)) < |
507 | (int) sizeof(td->rand_seeds)) { | |
9c60ce64 JA |
508 | td_verror(td, EIO, "read"); |
509 | close(fd); | |
510 | return 1; | |
511 | } | |
512 | ||
513 | close(fd); | |
5bfc35d7 | 514 | td_fill_rand_seeds(td); |
9c60ce64 JA |
515 | return 0; |
516 | } | |
517 | ||
906c8d75 JA |
518 | /* |
519 | * Adds a job to the list of things todo. Sanitizes the various options | |
520 | * to make sure we don't have conflicts, and initializes various | |
521 | * members of td. | |
522 | */ | |
75154845 | 523 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num) |
ebac4655 | 524 | { |
413dd459 JA |
525 | const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, |
526 | "randread", "randwrite", "randrw" }; | |
af52b345 | 527 | unsigned int i; |
09629a90 | 528 | const char *engine; |
af52b345 | 529 | char fname[PATH_MAX]; |
e132cbae | 530 | int numjobs, file_alloced; |
ebac4655 | 531 | |
ebac4655 JA |
532 | /* |
533 | * the def_thread is just for options, it's not a real job | |
534 | */ | |
535 | if (td == &def_thread) | |
536 | return 0; | |
537 | ||
cca73aa7 JA |
538 | /* |
539 | * if we are just dumping the output command line, don't add the job | |
540 | */ | |
541 | if (dump_cmdline) { | |
542 | put_job(td); | |
543 | return 0; | |
544 | } | |
545 | ||
58c55ba0 JA |
546 | if (profile_td_init(td)) |
547 | return 1; | |
548 | ||
2dc1bbeb | 549 | engine = get_engine_name(td->o.ioengine); |
09629a90 JA |
550 | td->io_ops = load_ioengine(td, engine); |
551 | if (!td->io_ops) { | |
552 | log_err("fio: failed to load engine %s\n", engine); | |
205927a3 | 553 | goto err; |
09629a90 | 554 | } |
df64119d | 555 | |
2dc1bbeb | 556 | if (td->o.use_thread) |
9cedf167 JA |
557 | nr_thread++; |
558 | else | |
559 | nr_process++; | |
560 | ||
2dc1bbeb | 561 | if (td->o.odirect) |
690adba3 JA |
562 | td->io_ops->flags |= FIO_RAWIO; |
563 | ||
e132cbae | 564 | file_alloced = 0; |
691c8fb0 | 565 | if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { |
e132cbae | 566 | file_alloced = 1; |
80be24f4 | 567 | |
2dc1bbeb | 568 | if (td->o.nr_files == 1 && exists_and_not_file(jobname)) |
e132cbae | 569 | add_file(td, jobname); |
7b05a215 | 570 | else { |
2dc1bbeb | 571 | for (i = 0; i < td->o.nr_files; i++) { |
5ec10eaa JA |
572 | sprintf(fname, "%s.%d.%d", jobname, |
573 | td->thread_number, i); | |
7b05a215 JA |
574 | add_file(td, fname); |
575 | } | |
af52b345 | 576 | } |
0af7b542 | 577 | } |
ebac4655 | 578 | |
4e991c23 JA |
579 | if (fixup_options(td)) |
580 | goto err; | |
e0a22335 | 581 | |
07eb79df JA |
582 | if (td->io_ops->flags & FIO_DISKLESSIO) { |
583 | struct fio_file *f; | |
584 | ||
585 | for_each_file(td, f, i) | |
586 | f->real_file_size = -1ULL; | |
587 | } | |
588 | ||
cdd18ad8 | 589 | td->mutex = fio_mutex_init(0); |
ebac4655 | 590 | |
756867bd JA |
591 | td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; |
592 | td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; | |
02af0988 | 593 | td->ts.lat_stat[0].min_val = td->ts.lat_stat[1].min_val = ULONG_MAX; |
756867bd | 594 | td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; |
cdd5411e | 595 | td->ddir_seq_nr = td->o.ddir_seq_nr; |
ebac4655 | 596 | |
755c3189 | 597 | if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { |
3c5df6fa | 598 | prev_group_jobs = 0; |
ebac4655 | 599 | groupid++; |
3c5df6fa | 600 | } |
ebac4655 JA |
601 | |
602 | td->groupid = groupid; | |
3c5df6fa | 603 | prev_group_jobs++; |
ebac4655 | 604 | |
9c60ce64 JA |
605 | if (init_random_state(td)) |
606 | goto err; | |
607 | ||
ebac4655 JA |
608 | if (setup_rate(td)) |
609 | goto err; | |
610 | ||
2dc1bbeb | 611 | if (td->o.write_lat_log) { |
02af0988 | 612 | setup_log(&td->ts.lat_log); |
756867bd JA |
613 | setup_log(&td->ts.slat_log); |
614 | setup_log(&td->ts.clat_log); | |
ebac4655 | 615 | } |
2dc1bbeb | 616 | if (td->o.write_bw_log) |
756867bd | 617 | setup_log(&td->ts.bw_log); |
ebac4655 | 618 | |
2dc1bbeb JA |
619 | if (!td->o.name) |
620 | td->o.name = strdup(jobname); | |
01452055 | 621 | |
c6ae0a5b | 622 | if (!terse_output) { |
b990b5c0 | 623 | if (!job_add_num) { |
5ec10eaa JA |
624 | if (!strcmp(td->io_ops->name, "cpuio")) { |
625 | log_info("%s: ioengine=cpu, cpuload=%u," | |
626 | " cpucycle=%u\n", td->o.name, | |
627 | td->o.cpuload, | |
628 | td->o.cpucycle); | |
629 | } else { | |
f8977ee6 JA |
630 | char *c1, *c2, *c3, *c4; |
631 | ||
2dc1bbeb JA |
632 | c1 = to_kmg(td->o.min_bs[DDIR_READ]); |
633 | c2 = to_kmg(td->o.max_bs[DDIR_READ]); | |
634 | c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); | |
635 | c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); | |
f8977ee6 | 636 | |
5ec10eaa JA |
637 | log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," |
638 | " ioengine=%s, iodepth=%u\n", | |
639 | td->o.name, td->groupid, | |
640 | ddir_str[td->o.td_ddir], | |
641 | c1, c2, c3, c4, | |
642 | td->io_ops->name, | |
643 | td->o.iodepth); | |
f8977ee6 JA |
644 | |
645 | free(c1); | |
646 | free(c2); | |
647 | free(c3); | |
648 | free(c4); | |
649 | } | |
b990b5c0 | 650 | } else if (job_add_num == 1) |
6d86144d | 651 | log_info("...\n"); |
c6ae0a5b | 652 | } |
ebac4655 JA |
653 | |
654 | /* | |
655 | * recurse add identical jobs, clear numjobs and stonewall options | |
656 | * as they don't apply to sub-jobs | |
657 | */ | |
2dc1bbeb | 658 | numjobs = td->o.numjobs; |
ebac4655 JA |
659 | while (--numjobs) { |
660 | struct thread_data *td_new = get_new_job(0, td); | |
661 | ||
662 | if (!td_new) | |
663 | goto err; | |
664 | ||
2dc1bbeb JA |
665 | td_new->o.numjobs = 1; |
666 | td_new->o.stonewall = 0; | |
92c1d41f | 667 | td_new->o.new_group = 0; |
e132cbae JA |
668 | |
669 | if (file_alloced) { | |
2dc1bbeb | 670 | td_new->o.filename = NULL; |
e132cbae | 671 | td_new->files_index = 0; |
4e6ea2f1 | 672 | td_new->files_size = 0; |
e132cbae JA |
673 | td_new->files = NULL; |
674 | } | |
675 | ||
75154845 | 676 | job_add_num = numjobs - 1; |
ebac4655 | 677 | |
75154845 | 678 | if (add_job(td_new, jobname, job_add_num)) |
ebac4655 JA |
679 | goto err; |
680 | } | |
3c5df6fa | 681 | |
ebac4655 JA |
682 | return 0; |
683 | err: | |
684 | put_job(td); | |
685 | return -1; | |
686 | } | |
687 | ||
79d16311 JA |
688 | /* |
689 | * Parse as if 'o' was a command line | |
690 | */ | |
691 | void add_job_opts(const char **o) | |
692 | { | |
693 | struct thread_data *td, *td_parent; | |
694 | int i, in_global = 1; | |
695 | char jobname[32]; | |
696 | ||
697 | i = 0; | |
698 | td_parent = td = NULL; | |
699 | while (o[i]) { | |
700 | if (!strncmp(o[i], "name", 4)) { | |
701 | in_global = 0; | |
702 | if (td) | |
703 | add_job(td, jobname, 0); | |
704 | td = NULL; | |
705 | sprintf(jobname, "%s", o[i] + 5); | |
706 | } | |
707 | if (in_global && !td_parent) | |
708 | td_parent = get_new_job(1, &def_thread); | |
709 | else if (!in_global && !td) { | |
710 | if (!td_parent) | |
711 | td_parent = &def_thread; | |
712 | td = get_new_job(0, td_parent); | |
713 | } | |
714 | if (in_global) | |
715 | fio_options_parse(td_parent, (char **) &o[i], 1); | |
716 | else | |
717 | fio_options_parse(td, (char **) &o[i], 1); | |
718 | i++; | |
719 | } | |
720 | ||
721 | if (td) | |
722 | add_job(td, jobname, 0); | |
723 | } | |
724 | ||
01f06b63 JA |
725 | static int skip_this_section(const char *name) |
726 | { | |
727 | if (!job_section) | |
728 | return 0; | |
729 | if (!strncmp(name, "global", 6)) | |
730 | return 0; | |
731 | ||
b36beb6e | 732 | return strcmp(job_section, name); |
01f06b63 JA |
733 | } |
734 | ||
ebac4655 JA |
735 | static int is_empty_or_comment(char *line) |
736 | { | |
737 | unsigned int i; | |
738 | ||
739 | for (i = 0; i < strlen(line); i++) { | |
740 | if (line[i] == ';') | |
741 | return 1; | |
5cc2da30 IM |
742 | if (line[i] == '#') |
743 | return 1; | |
ebac4655 JA |
744 | if (!isspace(line[i]) && !iscntrl(line[i])) |
745 | return 0; | |
746 | } | |
747 | ||
748 | return 1; | |
749 | } | |
750 | ||
07261983 JA |
751 | /* |
752 | * This is our [ini] type file parser. | |
753 | */ | |
1e97cce9 | 754 | static int parse_jobs_ini(char *file, int stonewall_flag) |
ebac4655 | 755 | { |
e1f36503 | 756 | unsigned int global; |
ebac4655 | 757 | struct thread_data *td; |
fee3bb48 | 758 | char *string, *name; |
ebac4655 JA |
759 | FILE *f; |
760 | char *p; | |
0c7e37a0 | 761 | int ret = 0, stonewall; |
097b2991 | 762 | int first_sect = 1; |
ccf8f127 | 763 | int skip_fgets = 0; |
01f06b63 | 764 | int inside_skip = 0; |
3b8b7135 JA |
765 | char **opts; |
766 | int i, alloc_opts, num_opts; | |
ebac4655 | 767 | |
5a729cbe AC |
768 | if (!strcmp(file, "-")) |
769 | f = stdin; | |
770 | else | |
771 | f = fopen(file, "r"); | |
772 | ||
ebac4655 | 773 | if (!f) { |
aea47d44 | 774 | perror("fopen job file"); |
ebac4655 JA |
775 | return 1; |
776 | } | |
777 | ||
778 | string = malloc(4096); | |
7f7e6e59 JA |
779 | |
780 | /* | |
781 | * it's really 256 + small bit, 280 should suffice | |
782 | */ | |
783 | name = malloc(280); | |
784 | memset(name, 0, 280); | |
ebac4655 | 785 | |
3b8b7135 JA |
786 | alloc_opts = 8; |
787 | opts = malloc(sizeof(char *) * alloc_opts); | |
b7c6302d | 788 | num_opts = 0; |
3b8b7135 | 789 | |
0c7e37a0 | 790 | stonewall = stonewall_flag; |
7c124ac1 | 791 | do { |
ccf8f127 JA |
792 | /* |
793 | * if skip_fgets is set, we already have loaded a line we | |
794 | * haven't handled. | |
795 | */ | |
796 | if (!skip_fgets) { | |
797 | p = fgets(string, 4095, f); | |
798 | if (!p) | |
799 | break; | |
800 | } | |
cdc7f193 | 801 | |
ccf8f127 | 802 | skip_fgets = 0; |
cdc7f193 | 803 | strip_blank_front(&p); |
6c7c7da1 | 804 | strip_blank_end(p); |
cdc7f193 | 805 | |
ebac4655 JA |
806 | if (is_empty_or_comment(p)) |
807 | continue; | |
6c7c7da1 | 808 | if (sscanf(p, "[%255s]", name) != 1) { |
01f06b63 JA |
809 | if (inside_skip) |
810 | continue; | |
5ec10eaa JA |
811 | log_err("fio: option <%s> outside of [] job section\n", |
812 | p); | |
088b4207 | 813 | break; |
6c7c7da1 | 814 | } |
ebac4655 | 815 | |
7a4b80a1 JA |
816 | name[strlen(name) - 1] = '\0'; |
817 | ||
01f06b63 JA |
818 | if (skip_this_section(name)) { |
819 | inside_skip = 1; | |
820 | continue; | |
821 | } else | |
822 | inside_skip = 0; | |
823 | ||
ebac4655 JA |
824 | global = !strncmp(name, "global", 6); |
825 | ||
cca73aa7 | 826 | if (dump_cmdline) { |
097b2991 JA |
827 | if (first_sect) |
828 | log_info("fio "); | |
cca73aa7 JA |
829 | if (!global) |
830 | log_info("--name=%s ", name); | |
097b2991 | 831 | first_sect = 0; |
cca73aa7 JA |
832 | } |
833 | ||
ebac4655 | 834 | td = get_new_job(global, &def_thread); |
45410acb JA |
835 | if (!td) { |
836 | ret = 1; | |
837 | break; | |
838 | } | |
ebac4655 | 839 | |
972cfd25 JA |
840 | /* |
841 | * Seperate multiple job files by a stonewall | |
842 | */ | |
f9481919 | 843 | if (!global && stonewall) { |
2dc1bbeb | 844 | td->o.stonewall = stonewall; |
972cfd25 JA |
845 | stonewall = 0; |
846 | } | |
847 | ||
3b8b7135 JA |
848 | num_opts = 0; |
849 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
850 | ||
ebac4655 JA |
851 | while ((p = fgets(string, 4096, f)) != NULL) { |
852 | if (is_empty_or_comment(p)) | |
853 | continue; | |
e1f36503 | 854 | |
b6754f9d | 855 | strip_blank_front(&p); |
7c124ac1 | 856 | |
ccf8f127 JA |
857 | /* |
858 | * new section, break out and make sure we don't | |
859 | * fgets() a new line at the top. | |
860 | */ | |
861 | if (p[0] == '[') { | |
862 | skip_fgets = 1; | |
7c124ac1 | 863 | break; |
ccf8f127 | 864 | } |
7c124ac1 | 865 | |
4ae3f763 | 866 | strip_blank_end(p); |
aea47d44 | 867 | |
3b8b7135 JA |
868 | if (num_opts == alloc_opts) { |
869 | alloc_opts <<= 1; | |
870 | opts = realloc(opts, | |
871 | alloc_opts * sizeof(char *)); | |
872 | } | |
873 | ||
874 | opts[num_opts] = strdup(p); | |
875 | num_opts++; | |
ebac4655 | 876 | } |
ebac4655 | 877 | |
3b8b7135 JA |
878 | ret = fio_options_parse(td, opts, num_opts); |
879 | if (!ret) { | |
880 | if (dump_cmdline) | |
881 | for (i = 0; i < num_opts; i++) | |
882 | log_info("--%s ", opts[i]); | |
883 | ||
45410acb | 884 | ret = add_job(td, name, 0); |
3b8b7135 | 885 | } else { |
b1508cf9 JA |
886 | log_err("fio: job %s dropped\n", name); |
887 | put_job(td); | |
45410acb | 888 | } |
3b8b7135 JA |
889 | |
890 | for (i = 0; i < num_opts; i++) | |
891 | free(opts[i]); | |
892 | num_opts = 0; | |
7c124ac1 | 893 | } while (!ret); |
ebac4655 | 894 | |
cca73aa7 JA |
895 | if (dump_cmdline) |
896 | log_info("\n"); | |
897 | ||
3b8b7135 JA |
898 | for (i = 0; i < num_opts; i++) |
899 | free(opts[i]); | |
900 | ||
ebac4655 JA |
901 | free(string); |
902 | free(name); | |
2577594d | 903 | free(opts); |
5a729cbe AC |
904 | if (f != stdin) |
905 | fclose(f); | |
45410acb | 906 | return ret; |
ebac4655 JA |
907 | } |
908 | ||
909 | static int fill_def_thread(void) | |
910 | { | |
911 | memset(&def_thread, 0, sizeof(def_thread)); | |
912 | ||
375b2695 | 913 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
ebac4655 JA |
914 | |
915 | /* | |
ee738499 | 916 | * fill default options |
ebac4655 | 917 | */ |
214e1eca | 918 | fio_fill_default_options(&def_thread); |
ee738499 | 919 | |
2dc1bbeb | 920 | def_thread.o.timeout = def_timeout; |
ebac4655 JA |
921 | return 0; |
922 | } | |
923 | ||
214e1eca JA |
924 | static void free_shm(void) |
925 | { | |
926 | struct shmid_ds sbuf; | |
927 | ||
928 | if (threads) { | |
5e1d306e JA |
929 | void *tp = threads; |
930 | ||
214e1eca | 931 | threads = NULL; |
5e1d306e JA |
932 | file_hash_exit(); |
933 | fio_debug_jobp = NULL; | |
934 | shmdt(tp); | |
214e1eca JA |
935 | shmctl(shm_id, IPC_RMID, &sbuf); |
936 | } | |
2e5cdb11 JA |
937 | |
938 | scleanup(); | |
214e1eca JA |
939 | } |
940 | ||
941 | /* | |
942 | * The thread area is shared between the main process and the job | |
943 | * threads/processes. So setup a shared memory segment that will hold | |
380065aa JA |
944 | * all the job info. We use the end of the region for keeping track of |
945 | * open files across jobs, for file sharing. | |
214e1eca JA |
946 | */ |
947 | static int setup_thread_area(void) | |
948 | { | |
380065aa JA |
949 | void *hash; |
950 | ||
214e1eca JA |
951 | /* |
952 | * 1024 is too much on some machines, scale max_jobs if | |
953 | * we get a failure that looks like too large a shm segment | |
954 | */ | |
955 | do { | |
956 | size_t size = max_jobs * sizeof(struct thread_data); | |
957 | ||
380065aa | 958 | size += file_hash_size; |
5e1d306e | 959 | size += sizeof(unsigned int); |
380065aa | 960 | |
214e1eca JA |
961 | shm_id = shmget(0, size, IPC_CREAT | 0600); |
962 | if (shm_id != -1) | |
963 | break; | |
964 | if (errno != EINVAL) { | |
965 | perror("shmget"); | |
966 | break; | |
967 | } | |
968 | ||
969 | max_jobs >>= 1; | |
970 | } while (max_jobs); | |
971 | ||
972 | if (shm_id == -1) | |
973 | return 1; | |
974 | ||
975 | threads = shmat(shm_id, NULL, 0); | |
976 | if (threads == (void *) -1) { | |
977 | perror("shmat"); | |
978 | return 1; | |
979 | } | |
980 | ||
1f809d15 | 981 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); |
380065aa | 982 | hash = (void *) threads + max_jobs * sizeof(struct thread_data); |
5e1d306e JA |
983 | fio_debug_jobp = (void *) hash + file_hash_size; |
984 | *fio_debug_jobp = -1; | |
380065aa | 985 | file_hash_init(hash); |
214e1eca JA |
986 | atexit(free_shm); |
987 | return 0; | |
988 | } | |
989 | ||
45378b35 | 990 | static void usage(const char *name) |
4785f995 | 991 | { |
45378b35 | 992 | printf("%s [options] [job options] <job file(s)>\n", name); |
ee56ad50 | 993 | printf("\t--debug=options\tEnable debug logging\n"); |
b4692828 JA |
994 | printf("\t--output\tWrite output to file\n"); |
995 | printf("\t--timeout\tRuntime in seconds\n"); | |
996 | printf("\t--latency-log\tGenerate per-job latency logs\n"); | |
997 | printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); | |
998 | printf("\t--minimal\tMinimal (terse) output\n"); | |
999 | printf("\t--version\tPrint version info and exit\n"); | |
fd28ca49 | 1000 | printf("\t--help\t\tPrint this page\n"); |
5ec10eaa JA |
1001 | printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of" |
1002 | " them\n"); | |
cca73aa7 | 1003 | printf("\t--showcmd\tTurn a job file into command line options\n"); |
e592a06b AC |
1004 | printf("\t--eta=when\tWhen ETA estimate should be printed\n"); |
1005 | printf("\t \tMay be \"always\", \"never\" or \"auto\"\n"); | |
5ec10eaa JA |
1006 | printf("\t--readonly\tTurn on safety read-only checks, preventing" |
1007 | " writes\n"); | |
01f06b63 | 1008 | printf("\t--section=name\tOnly run specified section in job file\n"); |
2b386d25 JA |
1009 | printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb" |
1010 | " (def 1024)\n"); | |
a9523c6f | 1011 | printf("\t--warnings-fatal Fio parser warnings are fatal\n"); |
aa58d252 JA |
1012 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); |
1013 | printf("\n Jens Axboe <jaxboe@fusionio.com>\n"); | |
4785f995 JA |
1014 | } |
1015 | ||
79e48f72 | 1016 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 1017 | struct debug_level debug_levels[] = { |
bd6f78b2 JA |
1018 | { .name = "process", .shift = FD_PROCESS, }, |
1019 | { .name = "file", .shift = FD_FILE, }, | |
1020 | { .name = "io", .shift = FD_IO, }, | |
1021 | { .name = "mem", .shift = FD_MEM, }, | |
1022 | { .name = "blktrace", .shift = FD_BLKTRACE }, | |
1023 | { .name = "verify", .shift = FD_VERIFY }, | |
84422acd | 1024 | { .name = "random", .shift = FD_RANDOM }, |
a3d741fa | 1025 | { .name = "parse", .shift = FD_PARSE }, |
cd991b9e | 1026 | { .name = "diskutil", .shift = FD_DISKUTIL }, |
5e1d306e | 1027 | { .name = "job", .shift = FD_JOB }, |
29adda3c | 1028 | { .name = "mutex", .shift = FD_MUTEX }, |
79d16311 | 1029 | { .name = "profile", .shift = FD_PROFILE }, |
c223da83 | 1030 | { .name = "time", .shift = FD_TIME }, |
02444ad1 | 1031 | { .name = NULL, }, |
ee56ad50 JA |
1032 | }; |
1033 | ||
c09823ab | 1034 | static int set_debug(const char *string) |
ee56ad50 JA |
1035 | { |
1036 | struct debug_level *dl; | |
1037 | char *p = (char *) string; | |
1038 | char *opt; | |
1039 | int i; | |
1040 | ||
1041 | if (!strcmp(string, "?") || !strcmp(string, "help")) { | |
ee56ad50 JA |
1042 | log_info("fio: dumping debug options:"); |
1043 | for (i = 0; debug_levels[i].name; i++) { | |
1044 | dl = &debug_levels[i]; | |
1045 | log_info("%s,", dl->name); | |
1046 | } | |
bd6f78b2 | 1047 | log_info("all\n"); |
c09823ab | 1048 | return 1; |
ee56ad50 JA |
1049 | } |
1050 | ||
1051 | while ((opt = strsep(&p, ",")) != NULL) { | |
1052 | int found = 0; | |
1053 | ||
5e1d306e JA |
1054 | if (!strncmp(opt, "all", 3)) { |
1055 | log_info("fio: set all debug options\n"); | |
1056 | fio_debug = ~0UL; | |
1057 | continue; | |
1058 | } | |
1059 | ||
ee56ad50 JA |
1060 | for (i = 0; debug_levels[i].name; i++) { |
1061 | dl = &debug_levels[i]; | |
5e1d306e JA |
1062 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
1063 | if (!found) | |
1064 | continue; | |
1065 | ||
1066 | if (dl->shift == FD_JOB) { | |
1067 | opt = strchr(opt, ':'); | |
1068 | if (!opt) { | |
1069 | log_err("fio: missing job number\n"); | |
1070 | break; | |
1071 | } | |
1072 | opt++; | |
1073 | fio_debug_jobno = atoi(opt); | |
1074 | log_info("fio: set debug jobno %d\n", | |
1075 | fio_debug_jobno); | |
1076 | } else { | |
ee56ad50 | 1077 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 1078 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 1079 | } |
5e1d306e | 1080 | break; |
ee56ad50 JA |
1081 | } |
1082 | ||
1083 | if (!found) | |
1084 | log_err("fio: debug mask %s not found\n", opt); | |
1085 | } | |
c09823ab | 1086 | return 0; |
ee56ad50 | 1087 | } |
79e48f72 | 1088 | #else |
69b98d4c | 1089 | static int set_debug(const char *string) |
79e48f72 JA |
1090 | { |
1091 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 1092 | return 1; |
79e48f72 JA |
1093 | } |
1094 | #endif | |
9ac8a797 | 1095 | |
4c6107ff JA |
1096 | static void fio_options_fill_optstring(void) |
1097 | { | |
1098 | char *ostr = cmd_optstr; | |
1099 | int i, c; | |
1100 | ||
1101 | c = i = 0; | |
1102 | while (l_opts[i].name) { | |
1103 | ostr[c++] = l_opts[i].val; | |
1104 | if (l_opts[i].has_arg == required_argument) | |
1105 | ostr[c++] = ':'; | |
1106 | else if (l_opts[i].has_arg == optional_argument) { | |
1107 | ostr[c++] = ':'; | |
1108 | ostr[c++] = ':'; | |
1109 | } | |
1110 | i++; | |
1111 | } | |
1112 | ostr[c] = '\0'; | |
1113 | } | |
1114 | ||
972cfd25 | 1115 | static int parse_cmd_line(int argc, char *argv[]) |
ebac4655 | 1116 | { |
b4692828 | 1117 | struct thread_data *td = NULL; |
c09823ab | 1118 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
4c6107ff | 1119 | char *ostr = cmd_optstr; |
ebac4655 | 1120 | |
4c6107ff | 1121 | while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { |
ebac4655 | 1122 | switch (c) { |
2b386d25 JA |
1123 | case 'a': |
1124 | smalloc_pool_size = atoi(optarg); | |
1125 | break; | |
b4692828 JA |
1126 | case 't': |
1127 | def_timeout = atoi(optarg); | |
1128 | break; | |
1129 | case 'l': | |
1130 | write_lat_log = 1; | |
1131 | break; | |
3d73e5a9 | 1132 | case 'b': |
b4692828 JA |
1133 | write_bw_log = 1; |
1134 | break; | |
1135 | case 'o': | |
1136 | f_out = fopen(optarg, "w+"); | |
1137 | if (!f_out) { | |
1138 | perror("fopen output"); | |
1139 | exit(1); | |
1140 | } | |
1141 | f_err = f_out; | |
1142 | break; | |
1143 | case 'm': | |
1144 | terse_output = 1; | |
1145 | break; | |
1146 | case 'h': | |
45378b35 | 1147 | usage(argv[0]); |
b4692828 | 1148 | exit(0); |
fd28ca49 | 1149 | case 'c': |
214e1eca | 1150 | exit(fio_show_option_help(optarg)); |
cca73aa7 JA |
1151 | case 's': |
1152 | dump_cmdline = 1; | |
1153 | break; | |
724e4435 JA |
1154 | case 'r': |
1155 | read_only = 1; | |
1156 | break; | |
b4692828 | 1157 | case 'v': |
ca740f4e | 1158 | log_info("%s\n", fio_version_string); |
b4692828 | 1159 | exit(0); |
e592a06b AC |
1160 | case 'e': |
1161 | if (!strcmp("always", optarg)) | |
1162 | eta_print = FIO_ETA_ALWAYS; | |
1163 | else if (!strcmp("never", optarg)) | |
1164 | eta_print = FIO_ETA_NEVER; | |
1165 | break; | |
ee56ad50 | 1166 | case 'd': |
c09823ab JA |
1167 | if (set_debug(optarg)) |
1168 | do_exit++; | |
ee56ad50 | 1169 | break; |
01f06b63 JA |
1170 | case 'x': |
1171 | if (!strcmp(optarg, "global")) { | |
5ec10eaa JA |
1172 | log_err("fio: can't use global as only " |
1173 | "section\n"); | |
c09823ab JA |
1174 | do_exit++; |
1175 | exit_val = 1; | |
01f06b63 JA |
1176 | break; |
1177 | } | |
1178 | if (job_section) | |
1179 | free(job_section); | |
1180 | job_section = strdup(optarg); | |
1181 | break; | |
9ac8a797 | 1182 | case 'p': |
07b3232d | 1183 | exec_profile = strdup(optarg); |
9ac8a797 | 1184 | break; |
b4692828 | 1185 | case FIO_GETOPT_JOB: { |
5ec10eaa | 1186 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
1187 | char *val = optarg; |
1188 | ||
c2b1e753 | 1189 | if (!strncmp(opt, "name", 4) && td) { |
2dc1bbeb | 1190 | ret = add_job(td, td->o.name ?: "fio", 0); |
c2b1e753 JA |
1191 | if (ret) { |
1192 | put_job(td); | |
1193 | return 0; | |
1194 | } | |
1195 | td = NULL; | |
1196 | } | |
b4692828 | 1197 | if (!td) { |
01f06b63 | 1198 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
1199 | int global = 0; |
1200 | ||
01f06b63 | 1201 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 1202 | global = 1; |
c2b1e753 | 1203 | |
01f06b63 JA |
1204 | if (is_section && skip_this_section(val)) |
1205 | continue; | |
1206 | ||
c2b1e753 | 1207 | td = get_new_job(global, &def_thread); |
b4692828 JA |
1208 | if (!td) |
1209 | return 0; | |
1210 | } | |
38d0adb0 | 1211 | |
214e1eca | 1212 | ret = fio_cmd_option_parse(td, opt, val); |
b4692828 JA |
1213 | break; |
1214 | } | |
a9523c6f JA |
1215 | case 'w': |
1216 | warnings_fatal = 1; | |
1217 | break; | |
b4692828 | 1218 | default: |
c09823ab JA |
1219 | do_exit++; |
1220 | exit_val = 1; | |
b4692828 | 1221 | break; |
ebac4655 JA |
1222 | } |
1223 | } | |
c9fad893 | 1224 | |
c09823ab JA |
1225 | if (do_exit) |
1226 | exit(exit_val); | |
536582bf | 1227 | |
b4692828 | 1228 | if (td) { |
7d6a8904 | 1229 | if (!ret) |
2dc1bbeb | 1230 | ret = add_job(td, td->o.name ?: "fio", 0); |
7d6a8904 JA |
1231 | if (ret) |
1232 | put_job(td); | |
972cfd25 | 1233 | } |
774a6177 | 1234 | |
b4692828 JA |
1235 | while (optind < argc) { |
1236 | ini_idx++; | |
1237 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
1238 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
1239 | optind++; | |
eb8bbf48 | 1240 | } |
972cfd25 JA |
1241 | |
1242 | return ini_idx; | |
ebac4655 JA |
1243 | } |
1244 | ||
ebac4655 JA |
1245 | int parse_options(int argc, char *argv[]) |
1246 | { | |
972cfd25 JA |
1247 | int job_files, i; |
1248 | ||
b4692828 JA |
1249 | f_out = stdout; |
1250 | f_err = stderr; | |
1251 | ||
4c6107ff | 1252 | fio_options_fill_optstring(); |
5ec10eaa | 1253 | fio_options_dup_and_init(l_opts); |
b4692828 | 1254 | |
ebac4655 JA |
1255 | if (setup_thread_area()) |
1256 | return 1; | |
1257 | if (fill_def_thread()) | |
1258 | return 1; | |
1259 | ||
972cfd25 | 1260 | job_files = parse_cmd_line(argc, argv); |
ebac4655 | 1261 | |
972cfd25 JA |
1262 | for (i = 0; i < job_files; i++) { |
1263 | if (fill_def_thread()) | |
1264 | return 1; | |
0c7e37a0 | 1265 | if (parse_jobs_ini(ini_file[i], i)) |
972cfd25 | 1266 | return 1; |
88c6ed80 | 1267 | free(ini_file[i]); |
972cfd25 | 1268 | } |
ebac4655 | 1269 | |
88c6ed80 | 1270 | free(ini_file); |
d23bb327 | 1271 | options_mem_free(&def_thread); |
b4692828 JA |
1272 | |
1273 | if (!thread_number) { | |
cca73aa7 JA |
1274 | if (dump_cmdline) |
1275 | return 0; | |
07b3232d JA |
1276 | if (exec_profile) |
1277 | return 0; | |
cca73aa7 | 1278 | |
03e20d68 | 1279 | log_err("No jobs(s) defined\n\n"); |
45378b35 | 1280 | usage(argv[0]); |
b4692828 JA |
1281 | return 1; |
1282 | } | |
1283 | ||
be4ecfdf JA |
1284 | if (def_thread.o.gtod_offload) { |
1285 | fio_gtod_init(); | |
1286 | fio_gtod_offload = 1; | |
1287 | fio_gtod_cpu = def_thread.o.gtod_cpu; | |
1288 | } | |
1289 | ||
ca740f4e | 1290 | log_info("%s\n", fio_version_string); |
ebac4655 JA |
1291 | return 0; |
1292 | } |