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 | ||
2f2e98e6 | 25 | static char fio_version_string[] = "fio 1.50-rc2"; |
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; |
ee738499 | 44 | |
214e1eca | 45 | int write_bw_log = 0; |
4241ea8f | 46 | int read_only = 0; |
214e1eca | 47 | |
5ec10eaa JA |
48 | static int def_timeout; |
49 | static int write_lat_log; | |
e1f36503 | 50 | |
214e1eca | 51 | static int prev_group_jobs; |
b4692828 | 52 | |
ee56ad50 | 53 | unsigned long fio_debug = 0; |
5e1d306e JA |
54 | unsigned int fio_debug_jobno = -1; |
55 | unsigned int *fio_debug_jobp = NULL; | |
ee56ad50 | 56 | |
b4692828 JA |
57 | /* |
58 | * Command line options. These will contain the above, plus a few | |
59 | * extra that only pertain to fio itself and not jobs. | |
60 | */ | |
5ec10eaa | 61 | static struct option l_opts[FIO_NR_OPTIONS] = { |
b4692828 JA |
62 | { |
63 | .name = "output", | |
64 | .has_arg = required_argument, | |
65 | .val = 'o', | |
66 | }, | |
67 | { | |
68 | .name = "timeout", | |
69 | .has_arg = required_argument, | |
70 | .val = 't', | |
71 | }, | |
72 | { | |
73 | .name = "latency-log", | |
74 | .has_arg = required_argument, | |
75 | .val = 'l', | |
76 | }, | |
77 | { | |
78 | .name = "bandwidth-log", | |
79 | .has_arg = required_argument, | |
80 | .val = 'b', | |
81 | }, | |
82 | { | |
83 | .name = "minimal", | |
84 | .has_arg = optional_argument, | |
85 | .val = 'm', | |
86 | }, | |
87 | { | |
88 | .name = "version", | |
89 | .has_arg = no_argument, | |
90 | .val = 'v', | |
91 | }, | |
fd28ca49 JA |
92 | { |
93 | .name = "help", | |
94 | .has_arg = no_argument, | |
95 | .val = 'h', | |
96 | }, | |
97 | { | |
98 | .name = "cmdhelp", | |
320beefe | 99 | .has_arg = optional_argument, |
fd28ca49 JA |
100 | .val = 'c', |
101 | }, | |
cca73aa7 JA |
102 | { |
103 | .name = "showcmd", | |
104 | .has_arg = no_argument, | |
724e4435 JA |
105 | .val = 's', |
106 | }, | |
107 | { | |
108 | .name = "readonly", | |
109 | .has_arg = no_argument, | |
110 | .val = 'r', | |
cca73aa7 | 111 | }, |
e592a06b AC |
112 | { |
113 | .name = "eta", | |
114 | .has_arg = required_argument, | |
115 | .val = 'e', | |
116 | }, | |
ee56ad50 JA |
117 | { |
118 | .name = "debug", | |
119 | .has_arg = required_argument, | |
120 | .val = 'd', | |
121 | }, | |
01f06b63 JA |
122 | { |
123 | .name = "section", | |
124 | .has_arg = required_argument, | |
125 | .val = 'x', | |
126 | }, | |
2b386d25 JA |
127 | { |
128 | .name = "alloc-size", | |
129 | .has_arg = required_argument, | |
130 | .val = 'a', | |
131 | }, | |
9ac8a797 JA |
132 | { |
133 | .name = "profile", | |
134 | .has_arg = required_argument, | |
135 | .val = 'p', | |
136 | }, | |
b4692828 JA |
137 | { |
138 | .name = NULL, | |
139 | }, | |
140 | }; | |
141 | ||
9728ce37 JB |
142 | FILE *get_f_out() |
143 | { | |
144 | return f_out; | |
145 | } | |
146 | ||
147 | FILE *get_f_err() | |
148 | { | |
149 | return f_err; | |
150 | } | |
151 | ||
906c8d75 JA |
152 | /* |
153 | * Return a free job structure. | |
154 | */ | |
ebac4655 JA |
155 | static struct thread_data *get_new_job(int global, struct thread_data *parent) |
156 | { | |
157 | struct thread_data *td; | |
158 | ||
159 | if (global) | |
160 | return &def_thread; | |
161 | if (thread_number >= max_jobs) | |
162 | return NULL; | |
163 | ||
164 | td = &threads[thread_number++]; | |
ddaeaa5a | 165 | *td = *parent; |
ebac4655 | 166 | |
e0b0d892 JA |
167 | td->o.uid = td->o.gid = -1U; |
168 | ||
cade3ef4 | 169 | dup_files(td, parent); |
d23bb327 | 170 | options_mem_dupe(td); |
cade3ef4 | 171 | |
15dc1934 JA |
172 | profile_add_hooks(td); |
173 | ||
ebac4655 | 174 | td->thread_number = thread_number; |
ebac4655 JA |
175 | return td; |
176 | } | |
177 | ||
178 | static void put_job(struct thread_data *td) | |
179 | { | |
549577a7 JA |
180 | if (td == &def_thread) |
181 | return; | |
58c55ba0 JA |
182 | |
183 | profile_td_exit(td); | |
549577a7 | 184 | |
16edf25d | 185 | if (td->error) |
6d86144d | 186 | log_info("fio: %s\n", td->verror); |
16edf25d | 187 | |
ebac4655 JA |
188 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
189 | thread_number--; | |
190 | } | |
191 | ||
581e7141 | 192 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 193 | { |
581e7141 | 194 | unsigned int bs = td->o.min_bs[ddir]; |
ba3e4e0c | 195 | unsigned long long bytes_per_sec; |
127f6865 | 196 | |
ff58fced JA |
197 | assert(ddir_rw(ddir)); |
198 | ||
ba3e4e0c RR |
199 | if (td->o.rate[ddir]) |
200 | bytes_per_sec = td->o.rate[ddir]; | |
201 | else | |
202 | bytes_per_sec = td->o.rate_iops[ddir] * bs; | |
127f6865 | 203 | |
ba3e4e0c | 204 | if (!bytes_per_sec) { |
127f6865 JA |
205 | log_err("rate lower than supported\n"); |
206 | return -1; | |
207 | } | |
208 | ||
ba3e4e0c | 209 | td->rate_nsec_cycle[ddir] = 1000000000ULL / bytes_per_sec; |
581e7141 | 210 | td->rate_pending_usleep[ddir] = 0; |
127f6865 JA |
211 | return 0; |
212 | } | |
213 | ||
581e7141 JA |
214 | static int setup_rate(struct thread_data *td) |
215 | { | |
216 | int ret = 0; | |
217 | ||
218 | if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) | |
219 | ret = __setup_rate(td, DDIR_READ); | |
220 | if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) | |
221 | ret |= __setup_rate(td, DDIR_WRITE); | |
222 | ||
223 | return ret; | |
224 | } | |
225 | ||
8347239a JA |
226 | static int fixed_block_size(struct thread_options *o) |
227 | { | |
228 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
229 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
230 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE]; | |
231 | } | |
232 | ||
dad915e3 JA |
233 | /* |
234 | * Lazy way of fixing up options that depend on each other. We could also | |
235 | * define option callback handlers, but this is easier. | |
236 | */ | |
4e991c23 | 237 | static int fixup_options(struct thread_data *td) |
e1f36503 | 238 | { |
2dc1bbeb | 239 | struct thread_options *o = &td->o; |
dad915e3 | 240 | |
f356d01d | 241 | #ifndef FIO_HAVE_PSHARED_MUTEX |
9bbf57cc | 242 | if (!o->use_thread) { |
f356d01d JA |
243 | log_info("fio: this platform does not support process shared" |
244 | " mutexes, forcing use of threads. Use the 'thread'" | |
245 | " option to get rid of this warning.\n"); | |
9bbf57cc | 246 | o->use_thread = 1; |
f356d01d JA |
247 | } |
248 | #endif | |
249 | ||
2dc1bbeb | 250 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 251 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
252 | free(o->write_iolog_file); |
253 | o->write_iolog_file = NULL; | |
076efc7c | 254 | } |
16b462ae | 255 | |
16b462ae JA |
256 | /* |
257 | * only really works for sequential io for now, and with 1 file | |
258 | */ | |
2dc1bbeb JA |
259 | if (o->zone_size && td_random(td) && o->open_files == 1) |
260 | o->zone_size = 0; | |
16b462ae JA |
261 | |
262 | /* | |
263 | * Reads can do overwrites, we always need to pre-create the file | |
264 | */ | |
265 | if (td_read(td) || td_rw(td)) | |
2dc1bbeb | 266 | o->overwrite = 1; |
16b462ae | 267 | |
2dc1bbeb | 268 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 269 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
270 | if (!o->max_bs[DDIR_READ]) |
271 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
272 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 273 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
274 | if (!o->max_bs[DDIR_WRITE]) |
275 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
a00735e6 | 276 | |
2dc1bbeb | 277 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
a00735e6 | 278 | |
2b7a01d0 JA |
279 | /* |
280 | * For random IO, allow blockalign offset other than min_bs. | |
281 | */ | |
282 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
283 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
284 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
285 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
286 | ||
287 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
288 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) && | |
9bbf57cc | 289 | !o->norandommap) { |
2b7a01d0 | 290 | log_err("fio: Any use of blockalign= turns off randommap\n"); |
9bbf57cc | 291 | o->norandommap = 1; |
2b7a01d0 JA |
292 | } |
293 | ||
2dc1bbeb JA |
294 | if (!o->file_size_high) |
295 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 296 | |
8347239a JA |
297 | if (o->norandommap && o->verify != VERIFY_NONE |
298 | && !fixed_block_size(o)) { | |
299 | log_err("fio: norandommap given for variable block sizes, " | |
300 | "verify disabled\n"); | |
2dc1bbeb | 301 | o->verify = VERIFY_NONE; |
bb8895e0 | 302 | } |
2dc1bbeb | 303 | if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) |
690adba3 | 304 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 305 | |
48097d5c JA |
306 | /* |
307 | * thinktime_spin must be less than thinktime | |
308 | */ | |
2dc1bbeb JA |
309 | if (o->thinktime_spin > o->thinktime) |
310 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
311 | |
312 | /* | |
313 | * The low water mark cannot be bigger than the iodepth | |
314 | */ | |
2dc1bbeb | 315 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) { |
9467b77c JA |
316 | /* |
317 | * syslet work around - if the workload is sequential, | |
318 | * we want to let the queue drain all the way down to | |
319 | * avoid seeking between async threads | |
320 | */ | |
321 | if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) | |
2dc1bbeb | 322 | o->iodepth_low = 1; |
9467b77c | 323 | else |
2dc1bbeb | 324 | o->iodepth_low = o->iodepth; |
9467b77c | 325 | } |
cb5ab512 JA |
326 | |
327 | /* | |
328 | * If batch number isn't set, default to the same as iodepth | |
329 | */ | |
2dc1bbeb JA |
330 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
331 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 332 | |
2dc1bbeb JA |
333 | if (o->nr_files > td->files_index) |
334 | o->nr_files = td->files_index; | |
9f9214f2 | 335 | |
2dc1bbeb JA |
336 | if (o->open_files > o->nr_files || !o->open_files) |
337 | o->open_files = o->nr_files; | |
4e991c23 | 338 | |
581e7141 JA |
339 | if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))|| |
340 | ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] + | |
341 | o->rate_iops_min[1]))) { | |
4e991c23 JA |
342 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
343 | return 1; | |
344 | } | |
581e7141 JA |
345 | if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) || |
346 | (o->rate_iops[0] < o->rate_iops_min[0]) || | |
347 | (o->rate_iops[1] < o->rate_iops_min[1])) { | |
4e991c23 JA |
348 | log_err("fio: minimum rate exceeds rate\n"); |
349 | return 1; | |
350 | } | |
351 | ||
cf4464ca JA |
352 | if (!o->timeout && o->time_based) { |
353 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
354 | o->time_based = 0; | |
355 | } | |
356 | ||
aa31f1f1 | 357 | if (o->fill_device && !o->size) |
5921e80c | 358 | o->size = -1ULL; |
5ec10eaa | 359 | |
9bbf57cc | 360 | if (td_rw(td) && o->verify != VERIFY_NONE) |
79713149 JA |
361 | log_info("fio: mixed read/write workload with verify. May not " |
362 | "work as expected, unless you pre-populated the file\n"); | |
aa31f1f1 | 363 | |
9bbf57cc JA |
364 | if (o->verify != VERIFY_NONE) { |
365 | o->refill_buffers = 1; | |
2f1b8e8b JA |
366 | if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && |
367 | !o->verify_interval) | |
368 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
d990588e | 369 | } |
41ccd845 | 370 | |
9bbf57cc JA |
371 | if (o->pre_read) { |
372 | o->invalidate_cache = 0; | |
9c0d2241 JA |
373 | if (td->io_ops->flags & FIO_PIPEIO) |
374 | log_info("fio: cannot pre-read files with an IO engine" | |
375 | " that isn't seekable. Pre-read disabled.\n"); | |
376 | } | |
34f1c044 | 377 | |
e72fa4d4 | 378 | #ifndef FIO_HAVE_FDATASYNC |
9bbf57cc | 379 | if (o->fdatasync_blocks) { |
e72fa4d4 JA |
380 | log_info("fio: this platform does not support fdatasync()" |
381 | " falling back to using fsync(). Use the 'fsync'" | |
382 | " option instead of 'fdatasync' to get rid of" | |
383 | " this warning\n"); | |
9bbf57cc JA |
384 | o->fsync_blocks = o->fdatasync_blocks; |
385 | o->fdatasync_blocks = 0; | |
e72fa4d4 JA |
386 | } |
387 | #endif | |
388 | ||
4e991c23 | 389 | return 0; |
e1f36503 JA |
390 | } |
391 | ||
f8977ee6 JA |
392 | /* |
393 | * This function leaks the buffer | |
394 | */ | |
395 | static char *to_kmg(unsigned int val) | |
396 | { | |
397 | char *buf = malloc(32); | |
f3502ba2 | 398 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
f8977ee6 JA |
399 | char *p = post; |
400 | ||
245142ff | 401 | do { |
f8977ee6 JA |
402 | if (val & 1023) |
403 | break; | |
404 | ||
405 | val >>= 10; | |
406 | p++; | |
245142ff | 407 | } while (*p); |
f8977ee6 JA |
408 | |
409 | snprintf(buf, 31, "%u%c", val, *p); | |
410 | return buf; | |
411 | } | |
412 | ||
09629a90 JA |
413 | /* External engines are specified by "external:name.o") */ |
414 | static const char *get_engine_name(const char *str) | |
415 | { | |
416 | char *p = strstr(str, ":"); | |
417 | ||
418 | if (!p) | |
419 | return str; | |
420 | ||
421 | p++; | |
422 | strip_blank_front(&p); | |
423 | strip_blank_end(p); | |
424 | return p; | |
425 | } | |
426 | ||
e132cbae JA |
427 | static int exists_and_not_file(const char *filename) |
428 | { | |
429 | struct stat sb; | |
430 | ||
431 | if (lstat(filename, &sb) == -1) | |
432 | return 0; | |
433 | ||
ecc314ba BC |
434 | /* \\.\ is the device namespace in Windows, where every file |
435 | * is a device node */ | |
436 | if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) | |
e132cbae JA |
437 | return 0; |
438 | ||
439 | return 1; | |
440 | } | |
441 | ||
5bfc35d7 JA |
442 | void td_fill_rand_seeds(struct thread_data *td) |
443 | { | |
444 | os_random_seed(td->rand_seeds[0], &td->bsrange_state); | |
445 | os_random_seed(td->rand_seeds[1], &td->verify_state); | |
446 | os_random_seed(td->rand_seeds[2], &td->rwmix_state); | |
447 | ||
448 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
449 | os_random_seed(td->rand_seeds[3], &td->next_file_state); | |
450 | ||
451 | os_random_seed(td->rand_seeds[5], &td->file_size_state); | |
0d29de83 | 452 | os_random_seed(td->rand_seeds[6], &td->trim_state); |
5bfc35d7 JA |
453 | |
454 | if (!td_random(td)) | |
455 | return; | |
456 | ||
457 | if (td->o.rand_repeatable) | |
458 | td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; | |
459 | ||
460 | os_random_seed(td->rand_seeds[4], &td->random_state); | |
461 | } | |
462 | ||
9c60ce64 JA |
463 | /* |
464 | * Initialize the various random states we need (random io, block size ranges, | |
465 | * read/write mix, etc). | |
466 | */ | |
467 | static int init_random_state(struct thread_data *td) | |
468 | { | |
68727076 | 469 | int fd; |
9c60ce64 JA |
470 | |
471 | fd = open("/dev/urandom", O_RDONLY); | |
472 | if (fd == -1) { | |
473 | td_verror(td, errno, "open"); | |
474 | return 1; | |
475 | } | |
476 | ||
5bfc35d7 JA |
477 | if (read(fd, td->rand_seeds, sizeof(td->rand_seeds)) < |
478 | (int) sizeof(td->rand_seeds)) { | |
9c60ce64 JA |
479 | td_verror(td, EIO, "read"); |
480 | close(fd); | |
481 | return 1; | |
482 | } | |
483 | ||
484 | close(fd); | |
5bfc35d7 | 485 | td_fill_rand_seeds(td); |
9c60ce64 JA |
486 | return 0; |
487 | } | |
488 | ||
906c8d75 JA |
489 | /* |
490 | * Adds a job to the list of things todo. Sanitizes the various options | |
491 | * to make sure we don't have conflicts, and initializes various | |
492 | * members of td. | |
493 | */ | |
75154845 | 494 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num) |
ebac4655 | 495 | { |
413dd459 JA |
496 | const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, |
497 | "randread", "randwrite", "randrw" }; | |
af52b345 | 498 | unsigned int i; |
09629a90 | 499 | const char *engine; |
af52b345 | 500 | char fname[PATH_MAX]; |
e132cbae | 501 | int numjobs, file_alloced; |
ebac4655 | 502 | |
ebac4655 JA |
503 | /* |
504 | * the def_thread is just for options, it's not a real job | |
505 | */ | |
506 | if (td == &def_thread) | |
507 | return 0; | |
508 | ||
cca73aa7 JA |
509 | /* |
510 | * if we are just dumping the output command line, don't add the job | |
511 | */ | |
512 | if (dump_cmdline) { | |
513 | put_job(td); | |
514 | return 0; | |
515 | } | |
516 | ||
58c55ba0 JA |
517 | if (profile_td_init(td)) |
518 | return 1; | |
519 | ||
2dc1bbeb | 520 | engine = get_engine_name(td->o.ioengine); |
09629a90 JA |
521 | td->io_ops = load_ioengine(td, engine); |
522 | if (!td->io_ops) { | |
523 | log_err("fio: failed to load engine %s\n", engine); | |
205927a3 | 524 | goto err; |
09629a90 | 525 | } |
df64119d | 526 | |
2dc1bbeb | 527 | if (td->o.use_thread) |
9cedf167 JA |
528 | nr_thread++; |
529 | else | |
530 | nr_process++; | |
531 | ||
2dc1bbeb | 532 | if (td->o.odirect) |
690adba3 JA |
533 | td->io_ops->flags |= FIO_RAWIO; |
534 | ||
e132cbae | 535 | file_alloced = 0; |
691c8fb0 | 536 | if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { |
e132cbae | 537 | file_alloced = 1; |
80be24f4 | 538 | |
2dc1bbeb | 539 | if (td->o.nr_files == 1 && exists_and_not_file(jobname)) |
e132cbae | 540 | add_file(td, jobname); |
7b05a215 | 541 | else { |
2dc1bbeb | 542 | for (i = 0; i < td->o.nr_files; i++) { |
5ec10eaa JA |
543 | sprintf(fname, "%s.%d.%d", jobname, |
544 | td->thread_number, i); | |
7b05a215 JA |
545 | add_file(td, fname); |
546 | } | |
af52b345 | 547 | } |
0af7b542 | 548 | } |
ebac4655 | 549 | |
4e991c23 JA |
550 | if (fixup_options(td)) |
551 | goto err; | |
e0a22335 | 552 | |
07eb79df JA |
553 | if (td->io_ops->flags & FIO_DISKLESSIO) { |
554 | struct fio_file *f; | |
555 | ||
556 | for_each_file(td, f, i) | |
557 | f->real_file_size = -1ULL; | |
558 | } | |
559 | ||
cdd18ad8 | 560 | td->mutex = fio_mutex_init(0); |
ebac4655 | 561 | |
756867bd JA |
562 | td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; |
563 | td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; | |
02af0988 | 564 | td->ts.lat_stat[0].min_val = td->ts.lat_stat[1].min_val = ULONG_MAX; |
756867bd | 565 | td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; |
cdd5411e | 566 | td->ddir_seq_nr = td->o.ddir_seq_nr; |
ebac4655 | 567 | |
755c3189 | 568 | if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { |
3c5df6fa | 569 | prev_group_jobs = 0; |
ebac4655 | 570 | groupid++; |
3c5df6fa | 571 | } |
ebac4655 JA |
572 | |
573 | td->groupid = groupid; | |
3c5df6fa | 574 | prev_group_jobs++; |
ebac4655 | 575 | |
9c60ce64 JA |
576 | if (init_random_state(td)) |
577 | goto err; | |
578 | ||
ebac4655 JA |
579 | if (setup_rate(td)) |
580 | goto err; | |
581 | ||
2dc1bbeb | 582 | if (td->o.write_lat_log) { |
02af0988 | 583 | setup_log(&td->ts.lat_log); |
756867bd JA |
584 | setup_log(&td->ts.slat_log); |
585 | setup_log(&td->ts.clat_log); | |
ebac4655 | 586 | } |
2dc1bbeb | 587 | if (td->o.write_bw_log) |
756867bd | 588 | setup_log(&td->ts.bw_log); |
ebac4655 | 589 | |
2dc1bbeb JA |
590 | if (!td->o.name) |
591 | td->o.name = strdup(jobname); | |
01452055 | 592 | |
c6ae0a5b | 593 | if (!terse_output) { |
b990b5c0 | 594 | if (!job_add_num) { |
5ec10eaa JA |
595 | if (!strcmp(td->io_ops->name, "cpuio")) { |
596 | log_info("%s: ioengine=cpu, cpuload=%u," | |
597 | " cpucycle=%u\n", td->o.name, | |
598 | td->o.cpuload, | |
599 | td->o.cpucycle); | |
600 | } else { | |
f8977ee6 JA |
601 | char *c1, *c2, *c3, *c4; |
602 | ||
2dc1bbeb JA |
603 | c1 = to_kmg(td->o.min_bs[DDIR_READ]); |
604 | c2 = to_kmg(td->o.max_bs[DDIR_READ]); | |
605 | c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); | |
606 | c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); | |
f8977ee6 | 607 | |
5ec10eaa JA |
608 | log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," |
609 | " ioengine=%s, iodepth=%u\n", | |
610 | td->o.name, td->groupid, | |
611 | ddir_str[td->o.td_ddir], | |
612 | c1, c2, c3, c4, | |
613 | td->io_ops->name, | |
614 | td->o.iodepth); | |
f8977ee6 JA |
615 | |
616 | free(c1); | |
617 | free(c2); | |
618 | free(c3); | |
619 | free(c4); | |
620 | } | |
b990b5c0 | 621 | } else if (job_add_num == 1) |
6d86144d | 622 | log_info("...\n"); |
c6ae0a5b | 623 | } |
ebac4655 JA |
624 | |
625 | /* | |
626 | * recurse add identical jobs, clear numjobs and stonewall options | |
627 | * as they don't apply to sub-jobs | |
628 | */ | |
2dc1bbeb | 629 | numjobs = td->o.numjobs; |
ebac4655 JA |
630 | while (--numjobs) { |
631 | struct thread_data *td_new = get_new_job(0, td); | |
632 | ||
633 | if (!td_new) | |
634 | goto err; | |
635 | ||
2dc1bbeb JA |
636 | td_new->o.numjobs = 1; |
637 | td_new->o.stonewall = 0; | |
92c1d41f | 638 | td_new->o.new_group = 0; |
e132cbae JA |
639 | |
640 | if (file_alloced) { | |
2dc1bbeb | 641 | td_new->o.filename = NULL; |
e132cbae | 642 | td_new->files_index = 0; |
4e6ea2f1 | 643 | td_new->files_size = 0; |
e132cbae JA |
644 | td_new->files = NULL; |
645 | } | |
646 | ||
75154845 | 647 | job_add_num = numjobs - 1; |
ebac4655 | 648 | |
75154845 | 649 | if (add_job(td_new, jobname, job_add_num)) |
ebac4655 JA |
650 | goto err; |
651 | } | |
3c5df6fa | 652 | |
ebac4655 JA |
653 | return 0; |
654 | err: | |
655 | put_job(td); | |
656 | return -1; | |
657 | } | |
658 | ||
79d16311 JA |
659 | /* |
660 | * Parse as if 'o' was a command line | |
661 | */ | |
662 | void add_job_opts(const char **o) | |
663 | { | |
664 | struct thread_data *td, *td_parent; | |
665 | int i, in_global = 1; | |
666 | char jobname[32]; | |
667 | ||
668 | i = 0; | |
669 | td_parent = td = NULL; | |
670 | while (o[i]) { | |
671 | if (!strncmp(o[i], "name", 4)) { | |
672 | in_global = 0; | |
673 | if (td) | |
674 | add_job(td, jobname, 0); | |
675 | td = NULL; | |
676 | sprintf(jobname, "%s", o[i] + 5); | |
677 | } | |
678 | if (in_global && !td_parent) | |
679 | td_parent = get_new_job(1, &def_thread); | |
680 | else if (!in_global && !td) { | |
681 | if (!td_parent) | |
682 | td_parent = &def_thread; | |
683 | td = get_new_job(0, td_parent); | |
684 | } | |
685 | if (in_global) | |
686 | fio_options_parse(td_parent, (char **) &o[i], 1); | |
687 | else | |
688 | fio_options_parse(td, (char **) &o[i], 1); | |
689 | i++; | |
690 | } | |
691 | ||
692 | if (td) | |
693 | add_job(td, jobname, 0); | |
694 | } | |
695 | ||
01f06b63 JA |
696 | static int skip_this_section(const char *name) |
697 | { | |
698 | if (!job_section) | |
699 | return 0; | |
700 | if (!strncmp(name, "global", 6)) | |
701 | return 0; | |
702 | ||
b36beb6e | 703 | return strcmp(job_section, name); |
01f06b63 JA |
704 | } |
705 | ||
ebac4655 JA |
706 | static int is_empty_or_comment(char *line) |
707 | { | |
708 | unsigned int i; | |
709 | ||
710 | for (i = 0; i < strlen(line); i++) { | |
711 | if (line[i] == ';') | |
712 | return 1; | |
5cc2da30 IM |
713 | if (line[i] == '#') |
714 | return 1; | |
ebac4655 JA |
715 | if (!isspace(line[i]) && !iscntrl(line[i])) |
716 | return 0; | |
717 | } | |
718 | ||
719 | return 1; | |
720 | } | |
721 | ||
07261983 JA |
722 | /* |
723 | * This is our [ini] type file parser. | |
724 | */ | |
1e97cce9 | 725 | static int parse_jobs_ini(char *file, int stonewall_flag) |
ebac4655 | 726 | { |
e1f36503 | 727 | unsigned int global; |
ebac4655 | 728 | struct thread_data *td; |
fee3bb48 | 729 | char *string, *name; |
ebac4655 JA |
730 | FILE *f; |
731 | char *p; | |
0c7e37a0 | 732 | int ret = 0, stonewall; |
097b2991 | 733 | int first_sect = 1; |
ccf8f127 | 734 | int skip_fgets = 0; |
01f06b63 | 735 | int inside_skip = 0; |
3b8b7135 JA |
736 | char **opts; |
737 | int i, alloc_opts, num_opts; | |
ebac4655 | 738 | |
5a729cbe AC |
739 | if (!strcmp(file, "-")) |
740 | f = stdin; | |
741 | else | |
742 | f = fopen(file, "r"); | |
743 | ||
ebac4655 | 744 | if (!f) { |
aea47d44 | 745 | perror("fopen job file"); |
ebac4655 JA |
746 | return 1; |
747 | } | |
748 | ||
749 | string = malloc(4096); | |
7f7e6e59 JA |
750 | |
751 | /* | |
752 | * it's really 256 + small bit, 280 should suffice | |
753 | */ | |
754 | name = malloc(280); | |
755 | memset(name, 0, 280); | |
ebac4655 | 756 | |
3b8b7135 JA |
757 | alloc_opts = 8; |
758 | opts = malloc(sizeof(char *) * alloc_opts); | |
b7c6302d | 759 | num_opts = 0; |
3b8b7135 | 760 | |
0c7e37a0 | 761 | stonewall = stonewall_flag; |
7c124ac1 | 762 | do { |
ccf8f127 JA |
763 | /* |
764 | * if skip_fgets is set, we already have loaded a line we | |
765 | * haven't handled. | |
766 | */ | |
767 | if (!skip_fgets) { | |
768 | p = fgets(string, 4095, f); | |
769 | if (!p) | |
770 | break; | |
771 | } | |
cdc7f193 | 772 | |
ccf8f127 | 773 | skip_fgets = 0; |
cdc7f193 | 774 | strip_blank_front(&p); |
6c7c7da1 | 775 | strip_blank_end(p); |
cdc7f193 | 776 | |
ebac4655 JA |
777 | if (is_empty_or_comment(p)) |
778 | continue; | |
6c7c7da1 | 779 | if (sscanf(p, "[%255s]", name) != 1) { |
01f06b63 JA |
780 | if (inside_skip) |
781 | continue; | |
5ec10eaa JA |
782 | log_err("fio: option <%s> outside of [] job section\n", |
783 | p); | |
088b4207 | 784 | break; |
6c7c7da1 | 785 | } |
ebac4655 | 786 | |
7a4b80a1 JA |
787 | name[strlen(name) - 1] = '\0'; |
788 | ||
01f06b63 JA |
789 | if (skip_this_section(name)) { |
790 | inside_skip = 1; | |
791 | continue; | |
792 | } else | |
793 | inside_skip = 0; | |
794 | ||
ebac4655 JA |
795 | global = !strncmp(name, "global", 6); |
796 | ||
cca73aa7 | 797 | if (dump_cmdline) { |
097b2991 JA |
798 | if (first_sect) |
799 | log_info("fio "); | |
cca73aa7 JA |
800 | if (!global) |
801 | log_info("--name=%s ", name); | |
097b2991 | 802 | first_sect = 0; |
cca73aa7 JA |
803 | } |
804 | ||
ebac4655 | 805 | td = get_new_job(global, &def_thread); |
45410acb JA |
806 | if (!td) { |
807 | ret = 1; | |
808 | break; | |
809 | } | |
ebac4655 | 810 | |
972cfd25 JA |
811 | /* |
812 | * Seperate multiple job files by a stonewall | |
813 | */ | |
f9481919 | 814 | if (!global && stonewall) { |
2dc1bbeb | 815 | td->o.stonewall = stonewall; |
972cfd25 JA |
816 | stonewall = 0; |
817 | } | |
818 | ||
3b8b7135 JA |
819 | num_opts = 0; |
820 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
821 | ||
ebac4655 JA |
822 | while ((p = fgets(string, 4096, f)) != NULL) { |
823 | if (is_empty_or_comment(p)) | |
824 | continue; | |
e1f36503 | 825 | |
b6754f9d | 826 | strip_blank_front(&p); |
7c124ac1 | 827 | |
ccf8f127 JA |
828 | /* |
829 | * new section, break out and make sure we don't | |
830 | * fgets() a new line at the top. | |
831 | */ | |
832 | if (p[0] == '[') { | |
833 | skip_fgets = 1; | |
7c124ac1 | 834 | break; |
ccf8f127 | 835 | } |
7c124ac1 | 836 | |
4ae3f763 | 837 | strip_blank_end(p); |
aea47d44 | 838 | |
3b8b7135 JA |
839 | if (num_opts == alloc_opts) { |
840 | alloc_opts <<= 1; | |
841 | opts = realloc(opts, | |
842 | alloc_opts * sizeof(char *)); | |
843 | } | |
844 | ||
845 | opts[num_opts] = strdup(p); | |
846 | num_opts++; | |
ebac4655 | 847 | } |
ebac4655 | 848 | |
3b8b7135 JA |
849 | ret = fio_options_parse(td, opts, num_opts); |
850 | if (!ret) { | |
851 | if (dump_cmdline) | |
852 | for (i = 0; i < num_opts; i++) | |
853 | log_info("--%s ", opts[i]); | |
854 | ||
45410acb | 855 | ret = add_job(td, name, 0); |
3b8b7135 | 856 | } else { |
b1508cf9 JA |
857 | log_err("fio: job %s dropped\n", name); |
858 | put_job(td); | |
45410acb | 859 | } |
3b8b7135 JA |
860 | |
861 | for (i = 0; i < num_opts; i++) | |
862 | free(opts[i]); | |
863 | num_opts = 0; | |
7c124ac1 | 864 | } while (!ret); |
ebac4655 | 865 | |
cca73aa7 JA |
866 | if (dump_cmdline) |
867 | log_info("\n"); | |
868 | ||
3b8b7135 JA |
869 | for (i = 0; i < num_opts; i++) |
870 | free(opts[i]); | |
871 | ||
ebac4655 JA |
872 | free(string); |
873 | free(name); | |
2577594d | 874 | free(opts); |
5a729cbe AC |
875 | if (f != stdin) |
876 | fclose(f); | |
45410acb | 877 | return ret; |
ebac4655 JA |
878 | } |
879 | ||
880 | static int fill_def_thread(void) | |
881 | { | |
882 | memset(&def_thread, 0, sizeof(def_thread)); | |
883 | ||
375b2695 | 884 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
ebac4655 JA |
885 | |
886 | /* | |
ee738499 | 887 | * fill default options |
ebac4655 | 888 | */ |
214e1eca | 889 | fio_fill_default_options(&def_thread); |
ee738499 | 890 | |
2dc1bbeb | 891 | def_thread.o.timeout = def_timeout; |
ebac4655 JA |
892 | return 0; |
893 | } | |
894 | ||
214e1eca JA |
895 | static void free_shm(void) |
896 | { | |
897 | struct shmid_ds sbuf; | |
898 | ||
899 | if (threads) { | |
5e1d306e JA |
900 | void *tp = threads; |
901 | ||
214e1eca | 902 | threads = NULL; |
5e1d306e JA |
903 | file_hash_exit(); |
904 | fio_debug_jobp = NULL; | |
905 | shmdt(tp); | |
214e1eca JA |
906 | shmctl(shm_id, IPC_RMID, &sbuf); |
907 | } | |
2e5cdb11 JA |
908 | |
909 | scleanup(); | |
214e1eca JA |
910 | } |
911 | ||
912 | /* | |
913 | * The thread area is shared between the main process and the job | |
914 | * threads/processes. So setup a shared memory segment that will hold | |
380065aa JA |
915 | * all the job info. We use the end of the region for keeping track of |
916 | * open files across jobs, for file sharing. | |
214e1eca JA |
917 | */ |
918 | static int setup_thread_area(void) | |
919 | { | |
380065aa JA |
920 | void *hash; |
921 | ||
214e1eca JA |
922 | /* |
923 | * 1024 is too much on some machines, scale max_jobs if | |
924 | * we get a failure that looks like too large a shm segment | |
925 | */ | |
926 | do { | |
927 | size_t size = max_jobs * sizeof(struct thread_data); | |
928 | ||
380065aa | 929 | size += file_hash_size; |
5e1d306e | 930 | size += sizeof(unsigned int); |
380065aa | 931 | |
214e1eca JA |
932 | shm_id = shmget(0, size, IPC_CREAT | 0600); |
933 | if (shm_id != -1) | |
934 | break; | |
935 | if (errno != EINVAL) { | |
936 | perror("shmget"); | |
937 | break; | |
938 | } | |
939 | ||
940 | max_jobs >>= 1; | |
941 | } while (max_jobs); | |
942 | ||
943 | if (shm_id == -1) | |
944 | return 1; | |
945 | ||
946 | threads = shmat(shm_id, NULL, 0); | |
947 | if (threads == (void *) -1) { | |
948 | perror("shmat"); | |
949 | return 1; | |
950 | } | |
951 | ||
1f809d15 | 952 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); |
380065aa | 953 | hash = (void *) threads + max_jobs * sizeof(struct thread_data); |
5e1d306e JA |
954 | fio_debug_jobp = (void *) hash + file_hash_size; |
955 | *fio_debug_jobp = -1; | |
380065aa | 956 | file_hash_init(hash); |
214e1eca JA |
957 | atexit(free_shm); |
958 | return 0; | |
959 | } | |
960 | ||
45378b35 | 961 | static void usage(const char *name) |
4785f995 | 962 | { |
45378b35 | 963 | printf("%s [options] [job options] <job file(s)>\n", name); |
ee56ad50 | 964 | printf("\t--debug=options\tEnable debug logging\n"); |
b4692828 JA |
965 | printf("\t--output\tWrite output to file\n"); |
966 | printf("\t--timeout\tRuntime in seconds\n"); | |
967 | printf("\t--latency-log\tGenerate per-job latency logs\n"); | |
968 | printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); | |
969 | printf("\t--minimal\tMinimal (terse) output\n"); | |
970 | printf("\t--version\tPrint version info and exit\n"); | |
fd28ca49 | 971 | printf("\t--help\t\tPrint this page\n"); |
5ec10eaa JA |
972 | printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of" |
973 | " them\n"); | |
cca73aa7 | 974 | printf("\t--showcmd\tTurn a job file into command line options\n"); |
e592a06b AC |
975 | printf("\t--eta=when\tWhen ETA estimate should be printed\n"); |
976 | printf("\t \tMay be \"always\", \"never\" or \"auto\"\n"); | |
5ec10eaa JA |
977 | printf("\t--readonly\tTurn on safety read-only checks, preventing" |
978 | " writes\n"); | |
01f06b63 | 979 | printf("\t--section=name\tOnly run specified section in job file\n"); |
2b386d25 JA |
980 | printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb" |
981 | " (def 1024)\n"); | |
aa58d252 JA |
982 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); |
983 | printf("\n Jens Axboe <jaxboe@fusionio.com>\n"); | |
4785f995 JA |
984 | } |
985 | ||
79e48f72 | 986 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 987 | struct debug_level debug_levels[] = { |
bd6f78b2 JA |
988 | { .name = "process", .shift = FD_PROCESS, }, |
989 | { .name = "file", .shift = FD_FILE, }, | |
990 | { .name = "io", .shift = FD_IO, }, | |
991 | { .name = "mem", .shift = FD_MEM, }, | |
992 | { .name = "blktrace", .shift = FD_BLKTRACE }, | |
993 | { .name = "verify", .shift = FD_VERIFY }, | |
84422acd | 994 | { .name = "random", .shift = FD_RANDOM }, |
a3d741fa | 995 | { .name = "parse", .shift = FD_PARSE }, |
cd991b9e | 996 | { .name = "diskutil", .shift = FD_DISKUTIL }, |
5e1d306e | 997 | { .name = "job", .shift = FD_JOB }, |
29adda3c | 998 | { .name = "mutex", .shift = FD_MUTEX }, |
79d16311 | 999 | { .name = "profile", .shift = FD_PROFILE }, |
c223da83 | 1000 | { .name = "time", .shift = FD_TIME }, |
02444ad1 | 1001 | { .name = NULL, }, |
ee56ad50 JA |
1002 | }; |
1003 | ||
c09823ab | 1004 | static int set_debug(const char *string) |
ee56ad50 JA |
1005 | { |
1006 | struct debug_level *dl; | |
1007 | char *p = (char *) string; | |
1008 | char *opt; | |
1009 | int i; | |
1010 | ||
1011 | if (!strcmp(string, "?") || !strcmp(string, "help")) { | |
1012 | int i; | |
1013 | ||
1014 | log_info("fio: dumping debug options:"); | |
1015 | for (i = 0; debug_levels[i].name; i++) { | |
1016 | dl = &debug_levels[i]; | |
1017 | log_info("%s,", dl->name); | |
1018 | } | |
bd6f78b2 | 1019 | log_info("all\n"); |
c09823ab | 1020 | return 1; |
ee56ad50 JA |
1021 | } |
1022 | ||
1023 | while ((opt = strsep(&p, ",")) != NULL) { | |
1024 | int found = 0; | |
1025 | ||
5e1d306e JA |
1026 | if (!strncmp(opt, "all", 3)) { |
1027 | log_info("fio: set all debug options\n"); | |
1028 | fio_debug = ~0UL; | |
1029 | continue; | |
1030 | } | |
1031 | ||
ee56ad50 JA |
1032 | for (i = 0; debug_levels[i].name; i++) { |
1033 | dl = &debug_levels[i]; | |
5e1d306e JA |
1034 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
1035 | if (!found) | |
1036 | continue; | |
1037 | ||
1038 | if (dl->shift == FD_JOB) { | |
1039 | opt = strchr(opt, ':'); | |
1040 | if (!opt) { | |
1041 | log_err("fio: missing job number\n"); | |
1042 | break; | |
1043 | } | |
1044 | opt++; | |
1045 | fio_debug_jobno = atoi(opt); | |
1046 | log_info("fio: set debug jobno %d\n", | |
1047 | fio_debug_jobno); | |
1048 | } else { | |
ee56ad50 | 1049 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 1050 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 1051 | } |
5e1d306e | 1052 | break; |
ee56ad50 JA |
1053 | } |
1054 | ||
1055 | if (!found) | |
1056 | log_err("fio: debug mask %s not found\n", opt); | |
1057 | } | |
c09823ab | 1058 | return 0; |
ee56ad50 | 1059 | } |
79e48f72 | 1060 | #else |
69b98d4c | 1061 | static int set_debug(const char *string) |
79e48f72 JA |
1062 | { |
1063 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 1064 | return 1; |
79e48f72 JA |
1065 | } |
1066 | #endif | |
9ac8a797 | 1067 | |
972cfd25 | 1068 | static int parse_cmd_line(int argc, char *argv[]) |
ebac4655 | 1069 | { |
b4692828 | 1070 | struct thread_data *td = NULL; |
c09823ab | 1071 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
ebac4655 | 1072 | |
5ec10eaa | 1073 | while ((c = getopt_long_only(argc, argv, "", l_opts, &lidx)) != -1) { |
ebac4655 | 1074 | switch (c) { |
2b386d25 JA |
1075 | case 'a': |
1076 | smalloc_pool_size = atoi(optarg); | |
1077 | break; | |
b4692828 JA |
1078 | case 't': |
1079 | def_timeout = atoi(optarg); | |
1080 | break; | |
1081 | case 'l': | |
1082 | write_lat_log = 1; | |
1083 | break; | |
3d73e5a9 | 1084 | case 'b': |
b4692828 JA |
1085 | write_bw_log = 1; |
1086 | break; | |
1087 | case 'o': | |
1088 | f_out = fopen(optarg, "w+"); | |
1089 | if (!f_out) { | |
1090 | perror("fopen output"); | |
1091 | exit(1); | |
1092 | } | |
1093 | f_err = f_out; | |
1094 | break; | |
1095 | case 'm': | |
1096 | terse_output = 1; | |
1097 | break; | |
1098 | case 'h': | |
45378b35 | 1099 | usage(argv[0]); |
b4692828 | 1100 | exit(0); |
fd28ca49 | 1101 | case 'c': |
214e1eca | 1102 | exit(fio_show_option_help(optarg)); |
cca73aa7 JA |
1103 | case 's': |
1104 | dump_cmdline = 1; | |
1105 | break; | |
724e4435 JA |
1106 | case 'r': |
1107 | read_only = 1; | |
1108 | break; | |
b4692828 | 1109 | case 'v': |
bce964a1 | 1110 | /* already being printed, just quit */ |
b4692828 | 1111 | exit(0); |
e592a06b AC |
1112 | case 'e': |
1113 | if (!strcmp("always", optarg)) | |
1114 | eta_print = FIO_ETA_ALWAYS; | |
1115 | else if (!strcmp("never", optarg)) | |
1116 | eta_print = FIO_ETA_NEVER; | |
1117 | break; | |
ee56ad50 | 1118 | case 'd': |
c09823ab JA |
1119 | if (set_debug(optarg)) |
1120 | do_exit++; | |
ee56ad50 | 1121 | break; |
01f06b63 JA |
1122 | case 'x': |
1123 | if (!strcmp(optarg, "global")) { | |
5ec10eaa JA |
1124 | log_err("fio: can't use global as only " |
1125 | "section\n"); | |
c09823ab JA |
1126 | do_exit++; |
1127 | exit_val = 1; | |
01f06b63 JA |
1128 | break; |
1129 | } | |
1130 | if (job_section) | |
1131 | free(job_section); | |
1132 | job_section = strdup(optarg); | |
1133 | break; | |
9ac8a797 | 1134 | case 'p': |
07b3232d | 1135 | exec_profile = strdup(optarg); |
9ac8a797 | 1136 | break; |
b4692828 | 1137 | case FIO_GETOPT_JOB: { |
5ec10eaa | 1138 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
1139 | char *val = optarg; |
1140 | ||
c2b1e753 | 1141 | if (!strncmp(opt, "name", 4) && td) { |
2dc1bbeb | 1142 | ret = add_job(td, td->o.name ?: "fio", 0); |
c2b1e753 JA |
1143 | if (ret) { |
1144 | put_job(td); | |
1145 | return 0; | |
1146 | } | |
1147 | td = NULL; | |
1148 | } | |
b4692828 | 1149 | if (!td) { |
01f06b63 | 1150 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
1151 | int global = 0; |
1152 | ||
01f06b63 | 1153 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 1154 | global = 1; |
c2b1e753 | 1155 | |
01f06b63 JA |
1156 | if (is_section && skip_this_section(val)) |
1157 | continue; | |
1158 | ||
c2b1e753 | 1159 | td = get_new_job(global, &def_thread); |
b4692828 JA |
1160 | if (!td) |
1161 | return 0; | |
1162 | } | |
38d0adb0 | 1163 | |
214e1eca | 1164 | ret = fio_cmd_option_parse(td, opt, val); |
b4692828 JA |
1165 | break; |
1166 | } | |
1167 | default: | |
c09823ab JA |
1168 | do_exit++; |
1169 | exit_val = 1; | |
b4692828 | 1170 | break; |
ebac4655 JA |
1171 | } |
1172 | } | |
c9fad893 | 1173 | |
c09823ab JA |
1174 | if (do_exit) |
1175 | exit(exit_val); | |
536582bf | 1176 | |
b4692828 | 1177 | if (td) { |
7d6a8904 | 1178 | if (!ret) |
2dc1bbeb | 1179 | ret = add_job(td, td->o.name ?: "fio", 0); |
7d6a8904 JA |
1180 | if (ret) |
1181 | put_job(td); | |
972cfd25 | 1182 | } |
774a6177 | 1183 | |
b4692828 JA |
1184 | while (optind < argc) { |
1185 | ini_idx++; | |
1186 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
1187 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
1188 | optind++; | |
eb8bbf48 | 1189 | } |
972cfd25 JA |
1190 | |
1191 | return ini_idx; | |
ebac4655 JA |
1192 | } |
1193 | ||
ebac4655 JA |
1194 | int parse_options(int argc, char *argv[]) |
1195 | { | |
972cfd25 JA |
1196 | int job_files, i; |
1197 | ||
b4692828 JA |
1198 | f_out = stdout; |
1199 | f_err = stderr; | |
1200 | ||
2d7760d1 JA |
1201 | log_info("%s\n", fio_version_string); |
1202 | ||
5ec10eaa | 1203 | fio_options_dup_and_init(l_opts); |
b4692828 | 1204 | |
ebac4655 JA |
1205 | if (setup_thread_area()) |
1206 | return 1; | |
1207 | if (fill_def_thread()) | |
1208 | return 1; | |
1209 | ||
972cfd25 | 1210 | job_files = parse_cmd_line(argc, argv); |
ebac4655 | 1211 | |
972cfd25 JA |
1212 | for (i = 0; i < job_files; i++) { |
1213 | if (fill_def_thread()) | |
1214 | return 1; | |
0c7e37a0 | 1215 | if (parse_jobs_ini(ini_file[i], i)) |
972cfd25 | 1216 | return 1; |
88c6ed80 | 1217 | free(ini_file[i]); |
972cfd25 | 1218 | } |
ebac4655 | 1219 | |
88c6ed80 | 1220 | free(ini_file); |
d23bb327 | 1221 | options_mem_free(&def_thread); |
b4692828 JA |
1222 | |
1223 | if (!thread_number) { | |
cca73aa7 JA |
1224 | if (dump_cmdline) |
1225 | return 0; | |
07b3232d JA |
1226 | if (exec_profile) |
1227 | return 0; | |
cca73aa7 | 1228 | |
03e20d68 | 1229 | log_err("No jobs(s) defined\n\n"); |
45378b35 | 1230 | usage(argv[0]); |
b4692828 JA |
1231 | return 1; |
1232 | } | |
1233 | ||
be4ecfdf JA |
1234 | if (def_thread.o.gtod_offload) { |
1235 | fio_gtod_init(); | |
1236 | fio_gtod_offload = 1; | |
1237 | fio_gtod_cpu = def_thread.o.gtod_cpu; | |
1238 | } | |
1239 | ||
ebac4655 JA |
1240 | return 0; |
1241 | } |