Commit | Line | Data |
---|---|---|
906c8d75 | 1 | /* |
cb2c86fd | 2 | * This file contains job initialization and setup functions. |
906c8d75 | 3 | */ |
ebac4655 JA |
4 | #include <stdio.h> |
5 | #include <stdlib.h> | |
6 | #include <unistd.h> | |
7 | #include <fcntl.h> | |
8 | #include <ctype.h> | |
9 | #include <string.h> | |
10 | #include <errno.h> | |
b4692828 | 11 | #include <getopt.h> |
ebac4655 JA |
12 | #include <sys/ipc.h> |
13 | #include <sys/shm.h> | |
14 | #include <sys/types.h> | |
15 | #include <sys/stat.h> | |
16 | ||
17 | #include "fio.h" | |
cb2c86fd | 18 | #include "parse.h" |
2e5cdb11 | 19 | #include "smalloc.h" |
380065aa | 20 | #include "filehash.h" |
4f5af7b2 | 21 | #include "verify.h" |
ebac4655 | 22 | |
d3e829b3 | 23 | static char fio_version_string[] = "fio 1.37"; |
214e1eca | 24 | |
ee738499 | 25 | #define FIO_RANDSEED (0xb1899bedUL) |
ebac4655 | 26 | |
214e1eca JA |
27 | static char **ini_file; |
28 | static int max_jobs = MAX_JOBS; | |
cca73aa7 | 29 | static int dump_cmdline; |
e1f36503 | 30 | |
be4ecfdf | 31 | static struct thread_data def_thread; |
214e1eca | 32 | struct thread_data *threads = NULL; |
e1f36503 | 33 | |
214e1eca JA |
34 | int exitall_on_terminate = 0; |
35 | int terse_output = 0; | |
e592a06b | 36 | int eta_print; |
214e1eca JA |
37 | unsigned long long mlock_size = 0; |
38 | FILE *f_out = NULL; | |
39 | FILE *f_err = NULL; | |
01f06b63 | 40 | char *job_section = NULL; |
ee738499 | 41 | |
214e1eca | 42 | int write_bw_log = 0; |
4241ea8f | 43 | int read_only = 0; |
214e1eca | 44 | |
5ec10eaa JA |
45 | static int def_timeout; |
46 | static int write_lat_log; | |
e1f36503 | 47 | |
214e1eca | 48 | static int prev_group_jobs; |
b4692828 | 49 | |
ee56ad50 | 50 | unsigned long fio_debug = 0; |
5e1d306e JA |
51 | unsigned int fio_debug_jobno = -1; |
52 | unsigned int *fio_debug_jobp = NULL; | |
ee56ad50 | 53 | |
b4692828 JA |
54 | /* |
55 | * Command line options. These will contain the above, plus a few | |
56 | * extra that only pertain to fio itself and not jobs. | |
57 | */ | |
5ec10eaa | 58 | static struct option l_opts[FIO_NR_OPTIONS] = { |
b4692828 JA |
59 | { |
60 | .name = "output", | |
61 | .has_arg = required_argument, | |
62 | .val = 'o', | |
63 | }, | |
64 | { | |
65 | .name = "timeout", | |
66 | .has_arg = required_argument, | |
67 | .val = 't', | |
68 | }, | |
69 | { | |
70 | .name = "latency-log", | |
71 | .has_arg = required_argument, | |
72 | .val = 'l', | |
73 | }, | |
74 | { | |
75 | .name = "bandwidth-log", | |
76 | .has_arg = required_argument, | |
77 | .val = 'b', | |
78 | }, | |
79 | { | |
80 | .name = "minimal", | |
81 | .has_arg = optional_argument, | |
82 | .val = 'm', | |
83 | }, | |
84 | { | |
85 | .name = "version", | |
86 | .has_arg = no_argument, | |
87 | .val = 'v', | |
88 | }, | |
fd28ca49 JA |
89 | { |
90 | .name = "help", | |
91 | .has_arg = no_argument, | |
92 | .val = 'h', | |
93 | }, | |
94 | { | |
95 | .name = "cmdhelp", | |
320beefe | 96 | .has_arg = optional_argument, |
fd28ca49 JA |
97 | .val = 'c', |
98 | }, | |
cca73aa7 JA |
99 | { |
100 | .name = "showcmd", | |
101 | .has_arg = no_argument, | |
724e4435 JA |
102 | .val = 's', |
103 | }, | |
104 | { | |
105 | .name = "readonly", | |
106 | .has_arg = no_argument, | |
107 | .val = 'r', | |
cca73aa7 | 108 | }, |
e592a06b AC |
109 | { |
110 | .name = "eta", | |
111 | .has_arg = required_argument, | |
112 | .val = 'e', | |
113 | }, | |
ee56ad50 JA |
114 | { |
115 | .name = "debug", | |
116 | .has_arg = required_argument, | |
117 | .val = 'd', | |
118 | }, | |
01f06b63 JA |
119 | { |
120 | .name = "section", | |
121 | .has_arg = required_argument, | |
122 | .val = 'x', | |
123 | }, | |
2b386d25 JA |
124 | { |
125 | .name = "alloc-size", | |
126 | .has_arg = required_argument, | |
127 | .val = 'a', | |
128 | }, | |
9ac8a797 JA |
129 | { |
130 | .name = "profile", | |
131 | .has_arg = required_argument, | |
132 | .val = 'p', | |
133 | }, | |
b4692828 JA |
134 | { |
135 | .name = NULL, | |
136 | }, | |
137 | }; | |
138 | ||
9ac8a797 | 139 | static const char *tiobench_opts[] = { |
3f5bf577 | 140 | "buffered=0", "size=4*1024*$mb_memory", "bs=4k", "timeout=600", |
9ac8a797 JA |
141 | "numjobs=4", "group_reporting", "thread", "overwrite=1", |
142 | "filename=.fio.tio.1:.fio.tio.2:.fio.tio.3:.fio.tio.4", | |
143 | "name=seqwrite", "rw=write", "end_fsync=1", | |
144 | "name=randwrite", "stonewall", "rw=randwrite", "end_fsync=1", | |
145 | "name=seqread", "stonewall", "rw=read", | |
146 | "name=randread", "stonewall", "rw=randread", NULL, | |
147 | }; | |
148 | ||
149 | static const char **fio_prof_strings[PROFILE_END] = { | |
150 | NULL, | |
151 | tiobench_opts, | |
152 | }; | |
153 | ||
154 | static const char *profiles[PROFILE_END] = { | |
155 | "none", | |
156 | "tiobench", | |
157 | }; | |
158 | ||
9728ce37 JB |
159 | FILE *get_f_out() |
160 | { | |
161 | return f_out; | |
162 | } | |
163 | ||
164 | FILE *get_f_err() | |
165 | { | |
166 | return f_err; | |
167 | } | |
168 | ||
906c8d75 JA |
169 | /* |
170 | * Return a free job structure. | |
171 | */ | |
ebac4655 JA |
172 | static struct thread_data *get_new_job(int global, struct thread_data *parent) |
173 | { | |
174 | struct thread_data *td; | |
175 | ||
176 | if (global) | |
177 | return &def_thread; | |
178 | if (thread_number >= max_jobs) | |
179 | return NULL; | |
180 | ||
181 | td = &threads[thread_number++]; | |
ddaeaa5a | 182 | *td = *parent; |
ebac4655 | 183 | |
e0b0d892 JA |
184 | td->o.uid = td->o.gid = -1U; |
185 | ||
cade3ef4 | 186 | dup_files(td, parent); |
d23bb327 | 187 | options_mem_dupe(td); |
cade3ef4 | 188 | |
ebac4655 | 189 | td->thread_number = thread_number; |
ebac4655 JA |
190 | return td; |
191 | } | |
192 | ||
193 | static void put_job(struct thread_data *td) | |
194 | { | |
549577a7 JA |
195 | if (td == &def_thread) |
196 | return; | |
197 | ||
16edf25d | 198 | if (td->error) |
6d86144d | 199 | log_info("fio: %s\n", td->verror); |
16edf25d | 200 | |
ebac4655 JA |
201 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
202 | thread_number--; | |
203 | } | |
204 | ||
581e7141 | 205 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 206 | { |
581e7141 | 207 | unsigned int bs = td->o.min_bs[ddir]; |
ba3e4e0c | 208 | unsigned long long bytes_per_sec; |
127f6865 | 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; |
dad915e3 | 251 | |
f356d01d JA |
252 | #ifndef FIO_HAVE_PSHARED_MUTEX |
253 | if (!td->o.use_thread) { | |
254 | log_info("fio: this platform does not support process shared" | |
255 | " mutexes, forcing use of threads. Use the 'thread'" | |
256 | " option to get rid of this warning.\n"); | |
257 | td->o.use_thread = 1; | |
258 | } | |
259 | #endif | |
260 | ||
2dc1bbeb | 261 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 262 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
263 | free(o->write_iolog_file); |
264 | o->write_iolog_file = NULL; | |
076efc7c | 265 | } |
16b462ae | 266 | |
16b462ae JA |
267 | /* |
268 | * only really works for sequential io for now, and with 1 file | |
269 | */ | |
2dc1bbeb JA |
270 | if (o->zone_size && td_random(td) && o->open_files == 1) |
271 | o->zone_size = 0; | |
16b462ae JA |
272 | |
273 | /* | |
274 | * Reads can do overwrites, we always need to pre-create the file | |
275 | */ | |
276 | if (td_read(td) || td_rw(td)) | |
2dc1bbeb | 277 | o->overwrite = 1; |
16b462ae | 278 | |
2dc1bbeb | 279 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 280 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
281 | if (!o->max_bs[DDIR_READ]) |
282 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
283 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 284 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
285 | if (!o->max_bs[DDIR_WRITE]) |
286 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
a00735e6 | 287 | |
2dc1bbeb | 288 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
a00735e6 | 289 | |
2b7a01d0 JA |
290 | /* |
291 | * For random IO, allow blockalign offset other than min_bs. | |
292 | */ | |
293 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
294 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
295 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
296 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
297 | ||
298 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
299 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) && | |
300 | !td->o.norandommap) { | |
301 | log_err("fio: Any use of blockalign= turns off randommap\n"); | |
302 | td->o.norandommap = 1; | |
303 | } | |
304 | ||
2dc1bbeb JA |
305 | if (!o->file_size_high) |
306 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 307 | |
8347239a JA |
308 | if (o->norandommap && o->verify != VERIFY_NONE |
309 | && !fixed_block_size(o)) { | |
310 | log_err("fio: norandommap given for variable block sizes, " | |
311 | "verify disabled\n"); | |
2dc1bbeb | 312 | o->verify = VERIFY_NONE; |
bb8895e0 | 313 | } |
2dc1bbeb | 314 | if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) |
690adba3 | 315 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 316 | |
48097d5c JA |
317 | /* |
318 | * thinktime_spin must be less than thinktime | |
319 | */ | |
2dc1bbeb JA |
320 | if (o->thinktime_spin > o->thinktime) |
321 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
322 | |
323 | /* | |
324 | * The low water mark cannot be bigger than the iodepth | |
325 | */ | |
2dc1bbeb | 326 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) { |
9467b77c JA |
327 | /* |
328 | * syslet work around - if the workload is sequential, | |
329 | * we want to let the queue drain all the way down to | |
330 | * avoid seeking between async threads | |
331 | */ | |
332 | if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) | |
2dc1bbeb | 333 | o->iodepth_low = 1; |
9467b77c | 334 | else |
2dc1bbeb | 335 | o->iodepth_low = o->iodepth; |
9467b77c | 336 | } |
cb5ab512 JA |
337 | |
338 | /* | |
339 | * If batch number isn't set, default to the same as iodepth | |
340 | */ | |
2dc1bbeb JA |
341 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
342 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 343 | |
2dc1bbeb JA |
344 | if (o->nr_files > td->files_index) |
345 | o->nr_files = td->files_index; | |
9f9214f2 | 346 | |
2dc1bbeb JA |
347 | if (o->open_files > o->nr_files || !o->open_files) |
348 | o->open_files = o->nr_files; | |
4e991c23 | 349 | |
581e7141 JA |
350 | if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))|| |
351 | ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] + | |
352 | o->rate_iops_min[1]))) { | |
4e991c23 JA |
353 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
354 | return 1; | |
355 | } | |
581e7141 JA |
356 | if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) || |
357 | (o->rate_iops[0] < o->rate_iops_min[0]) || | |
358 | (o->rate_iops[1] < o->rate_iops_min[1])) { | |
4e991c23 JA |
359 | log_err("fio: minimum rate exceeds rate\n"); |
360 | return 1; | |
361 | } | |
362 | ||
cf4464ca JA |
363 | if (!o->timeout && o->time_based) { |
364 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
365 | o->time_based = 0; | |
366 | } | |
367 | ||
aa31f1f1 | 368 | if (o->fill_device && !o->size) |
5921e80c | 369 | o->size = -1ULL; |
5ec10eaa | 370 | |
79713149 JA |
371 | if (td_rw(td) && td->o.verify != VERIFY_NONE) |
372 | log_info("fio: mixed read/write workload with verify. May not " | |
373 | "work as expected, unless you pre-populated the file\n"); | |
aa31f1f1 | 374 | |
41ccd845 JA |
375 | if (td->o.verify != VERIFY_NONE) |
376 | td->o.refill_buffers = 1; | |
377 | ||
9c0d2241 | 378 | if (td->o.pre_read) { |
34f1c044 | 379 | td->o.invalidate_cache = 0; |
9c0d2241 JA |
380 | if (td->io_ops->flags & FIO_PIPEIO) |
381 | log_info("fio: cannot pre-read files with an IO engine" | |
382 | " that isn't seekable. Pre-read disabled.\n"); | |
383 | } | |
34f1c044 | 384 | |
e72fa4d4 JA |
385 | #ifndef FIO_HAVE_FDATASYNC |
386 | if (td->o.fdatasync_blocks) { | |
387 | log_info("fio: this platform does not support fdatasync()" | |
388 | " falling back to using fsync(). Use the 'fsync'" | |
389 | " option instead of 'fdatasync' to get rid of" | |
390 | " this warning\n"); | |
391 | td->o.fsync_blocks = td->o.fdatasync_blocks; | |
392 | td->o.fdatasync_blocks = 0; | |
393 | } | |
394 | #endif | |
395 | ||
4e991c23 | 396 | return 0; |
e1f36503 JA |
397 | } |
398 | ||
f8977ee6 JA |
399 | /* |
400 | * This function leaks the buffer | |
401 | */ | |
402 | static char *to_kmg(unsigned int val) | |
403 | { | |
404 | char *buf = malloc(32); | |
f3502ba2 | 405 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
f8977ee6 JA |
406 | char *p = post; |
407 | ||
245142ff | 408 | do { |
f8977ee6 JA |
409 | if (val & 1023) |
410 | break; | |
411 | ||
412 | val >>= 10; | |
413 | p++; | |
245142ff | 414 | } while (*p); |
f8977ee6 JA |
415 | |
416 | snprintf(buf, 31, "%u%c", val, *p); | |
417 | return buf; | |
418 | } | |
419 | ||
09629a90 JA |
420 | /* External engines are specified by "external:name.o") */ |
421 | static const char *get_engine_name(const char *str) | |
422 | { | |
423 | char *p = strstr(str, ":"); | |
424 | ||
425 | if (!p) | |
426 | return str; | |
427 | ||
428 | p++; | |
429 | strip_blank_front(&p); | |
430 | strip_blank_end(p); | |
431 | return p; | |
432 | } | |
433 | ||
e132cbae JA |
434 | static int exists_and_not_file(const char *filename) |
435 | { | |
436 | struct stat sb; | |
437 | ||
438 | if (lstat(filename, &sb) == -1) | |
439 | return 0; | |
440 | ||
441 | if (S_ISREG(sb.st_mode)) | |
442 | return 0; | |
443 | ||
444 | return 1; | |
445 | } | |
446 | ||
5bfc35d7 JA |
447 | void td_fill_rand_seeds(struct thread_data *td) |
448 | { | |
449 | os_random_seed(td->rand_seeds[0], &td->bsrange_state); | |
450 | os_random_seed(td->rand_seeds[1], &td->verify_state); | |
451 | os_random_seed(td->rand_seeds[2], &td->rwmix_state); | |
452 | ||
453 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
454 | os_random_seed(td->rand_seeds[3], &td->next_file_state); | |
455 | ||
456 | os_random_seed(td->rand_seeds[5], &td->file_size_state); | |
457 | ||
458 | if (!td_random(td)) | |
459 | return; | |
460 | ||
461 | if (td->o.rand_repeatable) | |
462 | td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; | |
463 | ||
464 | os_random_seed(td->rand_seeds[4], &td->random_state); | |
465 | } | |
466 | ||
9c60ce64 JA |
467 | /* |
468 | * Initialize the various random states we need (random io, block size ranges, | |
469 | * read/write mix, etc). | |
470 | */ | |
471 | static int init_random_state(struct thread_data *td) | |
472 | { | |
68727076 | 473 | int fd; |
9c60ce64 JA |
474 | |
475 | fd = open("/dev/urandom", O_RDONLY); | |
476 | if (fd == -1) { | |
477 | td_verror(td, errno, "open"); | |
478 | return 1; | |
479 | } | |
480 | ||
5bfc35d7 JA |
481 | if (read(fd, td->rand_seeds, sizeof(td->rand_seeds)) < |
482 | (int) sizeof(td->rand_seeds)) { | |
9c60ce64 JA |
483 | td_verror(td, EIO, "read"); |
484 | close(fd); | |
485 | return 1; | |
486 | } | |
487 | ||
488 | close(fd); | |
5bfc35d7 | 489 | td_fill_rand_seeds(td); |
9c60ce64 JA |
490 | return 0; |
491 | } | |
492 | ||
906c8d75 JA |
493 | /* |
494 | * Adds a job to the list of things todo. Sanitizes the various options | |
495 | * to make sure we don't have conflicts, and initializes various | |
496 | * members of td. | |
497 | */ | |
75154845 | 498 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num) |
ebac4655 | 499 | { |
413dd459 JA |
500 | const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, |
501 | "randread", "randwrite", "randrw" }; | |
af52b345 | 502 | unsigned int i; |
09629a90 | 503 | const char *engine; |
af52b345 | 504 | char fname[PATH_MAX]; |
e132cbae | 505 | int numjobs, file_alloced; |
ebac4655 | 506 | |
ebac4655 JA |
507 | /* |
508 | * the def_thread is just for options, it's not a real job | |
509 | */ | |
510 | if (td == &def_thread) | |
511 | return 0; | |
512 | ||
cca73aa7 JA |
513 | /* |
514 | * if we are just dumping the output command line, don't add the job | |
515 | */ | |
516 | if (dump_cmdline) { | |
517 | put_job(td); | |
518 | return 0; | |
519 | } | |
520 | ||
2dc1bbeb | 521 | engine = get_engine_name(td->o.ioengine); |
09629a90 JA |
522 | td->io_ops = load_ioengine(td, engine); |
523 | if (!td->io_ops) { | |
524 | log_err("fio: failed to load engine %s\n", engine); | |
205927a3 | 525 | goto err; |
09629a90 | 526 | } |
df64119d | 527 | |
2dc1bbeb | 528 | if (td->o.use_thread) |
9cedf167 JA |
529 | nr_thread++; |
530 | else | |
531 | nr_process++; | |
532 | ||
2dc1bbeb | 533 | if (td->o.odirect) |
690adba3 JA |
534 | td->io_ops->flags |= FIO_RAWIO; |
535 | ||
e132cbae | 536 | file_alloced = 0; |
691c8fb0 | 537 | if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { |
e132cbae | 538 | file_alloced = 1; |
80be24f4 | 539 | |
2dc1bbeb | 540 | if (td->o.nr_files == 1 && exists_and_not_file(jobname)) |
e132cbae | 541 | add_file(td, jobname); |
7b05a215 | 542 | else { |
2dc1bbeb | 543 | for (i = 0; i < td->o.nr_files; i++) { |
5ec10eaa JA |
544 | sprintf(fname, "%s.%d.%d", jobname, |
545 | td->thread_number, i); | |
7b05a215 JA |
546 | add_file(td, fname); |
547 | } | |
af52b345 | 548 | } |
0af7b542 | 549 | } |
ebac4655 | 550 | |
4e991c23 JA |
551 | if (fixup_options(td)) |
552 | goto err; | |
e0a22335 | 553 | |
07eb79df JA |
554 | if (td->io_ops->flags & FIO_DISKLESSIO) { |
555 | struct fio_file *f; | |
556 | ||
557 | for_each_file(td, f, i) | |
558 | f->real_file_size = -1ULL; | |
559 | } | |
560 | ||
cdd18ad8 | 561 | td->mutex = fio_mutex_init(0); |
ebac4655 | 562 | |
756867bd JA |
563 | td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; |
564 | td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; | |
565 | td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; | |
1e3d53ac | 566 | td->ddir_nr = td->o.ddir_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) { |
756867bd JA |
583 | setup_log(&td->ts.slat_log); |
584 | setup_log(&td->ts.clat_log); | |
ebac4655 | 585 | } |
2dc1bbeb | 586 | if (td->o.write_bw_log) |
756867bd | 587 | setup_log(&td->ts.bw_log); |
ebac4655 | 588 | |
2dc1bbeb JA |
589 | if (!td->o.name) |
590 | td->o.name = strdup(jobname); | |
01452055 | 591 | |
c6ae0a5b | 592 | if (!terse_output) { |
b990b5c0 | 593 | if (!job_add_num) { |
5ec10eaa JA |
594 | if (!strcmp(td->io_ops->name, "cpuio")) { |
595 | log_info("%s: ioengine=cpu, cpuload=%u," | |
596 | " cpucycle=%u\n", td->o.name, | |
597 | td->o.cpuload, | |
598 | td->o.cpucycle); | |
599 | } else { | |
f8977ee6 JA |
600 | char *c1, *c2, *c3, *c4; |
601 | ||
2dc1bbeb JA |
602 | c1 = to_kmg(td->o.min_bs[DDIR_READ]); |
603 | c2 = to_kmg(td->o.max_bs[DDIR_READ]); | |
604 | c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); | |
605 | c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); | |
f8977ee6 | 606 | |
5ec10eaa JA |
607 | log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," |
608 | " ioengine=%s, iodepth=%u\n", | |
609 | td->o.name, td->groupid, | |
610 | ddir_str[td->o.td_ddir], | |
611 | c1, c2, c3, c4, | |
612 | td->io_ops->name, | |
613 | td->o.iodepth); | |
f8977ee6 JA |
614 | |
615 | free(c1); | |
616 | free(c2); | |
617 | free(c3); | |
618 | free(c4); | |
619 | } | |
b990b5c0 | 620 | } else if (job_add_num == 1) |
6d86144d | 621 | log_info("...\n"); |
c6ae0a5b | 622 | } |
ebac4655 JA |
623 | |
624 | /* | |
625 | * recurse add identical jobs, clear numjobs and stonewall options | |
626 | * as they don't apply to sub-jobs | |
627 | */ | |
2dc1bbeb | 628 | numjobs = td->o.numjobs; |
ebac4655 JA |
629 | while (--numjobs) { |
630 | struct thread_data *td_new = get_new_job(0, td); | |
631 | ||
632 | if (!td_new) | |
633 | goto err; | |
634 | ||
2dc1bbeb JA |
635 | td_new->o.numjobs = 1; |
636 | td_new->o.stonewall = 0; | |
92c1d41f | 637 | td_new->o.new_group = 0; |
e132cbae JA |
638 | |
639 | if (file_alloced) { | |
2dc1bbeb | 640 | td_new->o.filename = NULL; |
e132cbae | 641 | td_new->files_index = 0; |
4e6ea2f1 | 642 | td_new->files_size = 0; |
e132cbae JA |
643 | td_new->files = NULL; |
644 | } | |
645 | ||
75154845 | 646 | job_add_num = numjobs - 1; |
ebac4655 | 647 | |
75154845 | 648 | if (add_job(td_new, jobname, job_add_num)) |
ebac4655 JA |
649 | goto err; |
650 | } | |
3c5df6fa | 651 | |
ebac4655 JA |
652 | return 0; |
653 | err: | |
654 | put_job(td); | |
655 | return -1; | |
656 | } | |
657 | ||
01f06b63 JA |
658 | static int skip_this_section(const char *name) |
659 | { | |
660 | if (!job_section) | |
661 | return 0; | |
662 | if (!strncmp(name, "global", 6)) | |
663 | return 0; | |
664 | ||
b36beb6e | 665 | return strcmp(job_section, name); |
01f06b63 JA |
666 | } |
667 | ||
ebac4655 JA |
668 | static int is_empty_or_comment(char *line) |
669 | { | |
670 | unsigned int i; | |
671 | ||
672 | for (i = 0; i < strlen(line); i++) { | |
673 | if (line[i] == ';') | |
674 | return 1; | |
5cc2da30 IM |
675 | if (line[i] == '#') |
676 | return 1; | |
ebac4655 JA |
677 | if (!isspace(line[i]) && !iscntrl(line[i])) |
678 | return 0; | |
679 | } | |
680 | ||
681 | return 1; | |
682 | } | |
683 | ||
07261983 JA |
684 | /* |
685 | * This is our [ini] type file parser. | |
686 | */ | |
1e97cce9 | 687 | static int parse_jobs_ini(char *file, int stonewall_flag) |
ebac4655 | 688 | { |
e1f36503 | 689 | unsigned int global; |
ebac4655 | 690 | struct thread_data *td; |
fee3bb48 | 691 | char *string, *name; |
ebac4655 JA |
692 | FILE *f; |
693 | char *p; | |
0c7e37a0 | 694 | int ret = 0, stonewall; |
097b2991 | 695 | int first_sect = 1; |
ccf8f127 | 696 | int skip_fgets = 0; |
01f06b63 | 697 | int inside_skip = 0; |
3b8b7135 JA |
698 | char **opts; |
699 | int i, alloc_opts, num_opts; | |
ebac4655 | 700 | |
5a729cbe AC |
701 | if (!strcmp(file, "-")) |
702 | f = stdin; | |
703 | else | |
704 | f = fopen(file, "r"); | |
705 | ||
ebac4655 | 706 | if (!f) { |
aea47d44 | 707 | perror("fopen job file"); |
ebac4655 JA |
708 | return 1; |
709 | } | |
710 | ||
711 | string = malloc(4096); | |
7f7e6e59 JA |
712 | |
713 | /* | |
714 | * it's really 256 + small bit, 280 should suffice | |
715 | */ | |
716 | name = malloc(280); | |
717 | memset(name, 0, 280); | |
ebac4655 | 718 | |
3b8b7135 JA |
719 | alloc_opts = 8; |
720 | opts = malloc(sizeof(char *) * alloc_opts); | |
b7c6302d | 721 | num_opts = 0; |
3b8b7135 | 722 | |
0c7e37a0 | 723 | stonewall = stonewall_flag; |
7c124ac1 | 724 | do { |
ccf8f127 JA |
725 | /* |
726 | * if skip_fgets is set, we already have loaded a line we | |
727 | * haven't handled. | |
728 | */ | |
729 | if (!skip_fgets) { | |
730 | p = fgets(string, 4095, f); | |
731 | if (!p) | |
732 | break; | |
733 | } | |
cdc7f193 | 734 | |
ccf8f127 | 735 | skip_fgets = 0; |
cdc7f193 | 736 | strip_blank_front(&p); |
6c7c7da1 | 737 | strip_blank_end(p); |
cdc7f193 | 738 | |
ebac4655 JA |
739 | if (is_empty_or_comment(p)) |
740 | continue; | |
6c7c7da1 | 741 | if (sscanf(p, "[%255s]", name) != 1) { |
01f06b63 JA |
742 | if (inside_skip) |
743 | continue; | |
5ec10eaa JA |
744 | log_err("fio: option <%s> outside of [] job section\n", |
745 | p); | |
088b4207 | 746 | break; |
6c7c7da1 | 747 | } |
ebac4655 | 748 | |
01f06b63 JA |
749 | if (skip_this_section(name)) { |
750 | inside_skip = 1; | |
751 | continue; | |
752 | } else | |
753 | inside_skip = 0; | |
754 | ||
ebac4655 JA |
755 | global = !strncmp(name, "global", 6); |
756 | ||
757 | name[strlen(name) - 1] = '\0'; | |
758 | ||
cca73aa7 | 759 | if (dump_cmdline) { |
097b2991 JA |
760 | if (first_sect) |
761 | log_info("fio "); | |
cca73aa7 JA |
762 | if (!global) |
763 | log_info("--name=%s ", name); | |
097b2991 | 764 | first_sect = 0; |
cca73aa7 JA |
765 | } |
766 | ||
ebac4655 | 767 | td = get_new_job(global, &def_thread); |
45410acb JA |
768 | if (!td) { |
769 | ret = 1; | |
770 | break; | |
771 | } | |
ebac4655 | 772 | |
972cfd25 JA |
773 | /* |
774 | * Seperate multiple job files by a stonewall | |
775 | */ | |
f9481919 | 776 | if (!global && stonewall) { |
2dc1bbeb | 777 | td->o.stonewall = stonewall; |
972cfd25 JA |
778 | stonewall = 0; |
779 | } | |
780 | ||
3b8b7135 JA |
781 | num_opts = 0; |
782 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
783 | ||
ebac4655 JA |
784 | while ((p = fgets(string, 4096, f)) != NULL) { |
785 | if (is_empty_or_comment(p)) | |
786 | continue; | |
e1f36503 | 787 | |
b6754f9d | 788 | strip_blank_front(&p); |
7c124ac1 | 789 | |
ccf8f127 JA |
790 | /* |
791 | * new section, break out and make sure we don't | |
792 | * fgets() a new line at the top. | |
793 | */ | |
794 | if (p[0] == '[') { | |
795 | skip_fgets = 1; | |
7c124ac1 | 796 | break; |
ccf8f127 | 797 | } |
7c124ac1 | 798 | |
4ae3f763 | 799 | strip_blank_end(p); |
aea47d44 | 800 | |
3b8b7135 JA |
801 | if (num_opts == alloc_opts) { |
802 | alloc_opts <<= 1; | |
803 | opts = realloc(opts, | |
804 | alloc_opts * sizeof(char *)); | |
805 | } | |
806 | ||
807 | opts[num_opts] = strdup(p); | |
808 | num_opts++; | |
ebac4655 | 809 | } |
ebac4655 | 810 | |
3b8b7135 JA |
811 | ret = fio_options_parse(td, opts, num_opts); |
812 | if (!ret) { | |
813 | if (dump_cmdline) | |
814 | for (i = 0; i < num_opts; i++) | |
815 | log_info("--%s ", opts[i]); | |
816 | ||
45410acb | 817 | ret = add_job(td, name, 0); |
3b8b7135 | 818 | } else { |
b1508cf9 JA |
819 | log_err("fio: job %s dropped\n", name); |
820 | put_job(td); | |
45410acb | 821 | } |
3b8b7135 JA |
822 | |
823 | for (i = 0; i < num_opts; i++) | |
824 | free(opts[i]); | |
825 | num_opts = 0; | |
7c124ac1 | 826 | } while (!ret); |
ebac4655 | 827 | |
cca73aa7 JA |
828 | if (dump_cmdline) |
829 | log_info("\n"); | |
830 | ||
3b8b7135 JA |
831 | for (i = 0; i < num_opts; i++) |
832 | free(opts[i]); | |
833 | ||
ebac4655 JA |
834 | free(string); |
835 | free(name); | |
2577594d | 836 | free(opts); |
5a729cbe AC |
837 | if (f != stdin) |
838 | fclose(f); | |
45410acb | 839 | return ret; |
ebac4655 JA |
840 | } |
841 | ||
842 | static int fill_def_thread(void) | |
843 | { | |
844 | memset(&def_thread, 0, sizeof(def_thread)); | |
845 | ||
375b2695 | 846 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
ebac4655 JA |
847 | |
848 | /* | |
ee738499 | 849 | * fill default options |
ebac4655 | 850 | */ |
214e1eca | 851 | fio_fill_default_options(&def_thread); |
ee738499 | 852 | |
2dc1bbeb JA |
853 | def_thread.o.timeout = def_timeout; |
854 | def_thread.o.write_bw_log = write_bw_log; | |
855 | def_thread.o.write_lat_log = write_lat_log; | |
ee738499 | 856 | |
ebac4655 JA |
857 | return 0; |
858 | } | |
859 | ||
214e1eca JA |
860 | static void free_shm(void) |
861 | { | |
862 | struct shmid_ds sbuf; | |
863 | ||
864 | if (threads) { | |
5e1d306e JA |
865 | void *tp = threads; |
866 | ||
214e1eca | 867 | threads = NULL; |
5e1d306e JA |
868 | file_hash_exit(); |
869 | fio_debug_jobp = NULL; | |
870 | shmdt(tp); | |
214e1eca JA |
871 | shmctl(shm_id, IPC_RMID, &sbuf); |
872 | } | |
2e5cdb11 JA |
873 | |
874 | scleanup(); | |
214e1eca JA |
875 | } |
876 | ||
877 | /* | |
878 | * The thread area is shared between the main process and the job | |
879 | * threads/processes. So setup a shared memory segment that will hold | |
380065aa JA |
880 | * all the job info. We use the end of the region for keeping track of |
881 | * open files across jobs, for file sharing. | |
214e1eca JA |
882 | */ |
883 | static int setup_thread_area(void) | |
884 | { | |
380065aa JA |
885 | void *hash; |
886 | ||
214e1eca JA |
887 | /* |
888 | * 1024 is too much on some machines, scale max_jobs if | |
889 | * we get a failure that looks like too large a shm segment | |
890 | */ | |
891 | do { | |
892 | size_t size = max_jobs * sizeof(struct thread_data); | |
893 | ||
380065aa | 894 | size += file_hash_size; |
5e1d306e | 895 | size += sizeof(unsigned int); |
380065aa | 896 | |
214e1eca JA |
897 | shm_id = shmget(0, size, IPC_CREAT | 0600); |
898 | if (shm_id != -1) | |
899 | break; | |
900 | if (errno != EINVAL) { | |
901 | perror("shmget"); | |
902 | break; | |
903 | } | |
904 | ||
905 | max_jobs >>= 1; | |
906 | } while (max_jobs); | |
907 | ||
908 | if (shm_id == -1) | |
909 | return 1; | |
910 | ||
911 | threads = shmat(shm_id, NULL, 0); | |
912 | if (threads == (void *) -1) { | |
913 | perror("shmat"); | |
914 | return 1; | |
915 | } | |
916 | ||
1f809d15 | 917 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); |
380065aa | 918 | hash = (void *) threads + max_jobs * sizeof(struct thread_data); |
5e1d306e JA |
919 | fio_debug_jobp = (void *) hash + file_hash_size; |
920 | *fio_debug_jobp = -1; | |
380065aa | 921 | file_hash_init(hash); |
214e1eca JA |
922 | atexit(free_shm); |
923 | return 0; | |
924 | } | |
925 | ||
45378b35 | 926 | static void usage(const char *name) |
4785f995 JA |
927 | { |
928 | printf("%s\n", fio_version_string); | |
45378b35 | 929 | printf("%s [options] [job options] <job file(s)>\n", name); |
ee56ad50 | 930 | printf("\t--debug=options\tEnable debug logging\n"); |
b4692828 JA |
931 | printf("\t--output\tWrite output to file\n"); |
932 | printf("\t--timeout\tRuntime in seconds\n"); | |
933 | printf("\t--latency-log\tGenerate per-job latency logs\n"); | |
934 | printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); | |
935 | printf("\t--minimal\tMinimal (terse) output\n"); | |
936 | printf("\t--version\tPrint version info and exit\n"); | |
fd28ca49 | 937 | printf("\t--help\t\tPrint this page\n"); |
5ec10eaa JA |
938 | printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of" |
939 | " them\n"); | |
cca73aa7 | 940 | printf("\t--showcmd\tTurn a job file into command line options\n"); |
e592a06b AC |
941 | printf("\t--eta=when\tWhen ETA estimate should be printed\n"); |
942 | printf("\t \tMay be \"always\", \"never\" or \"auto\"\n"); | |
5ec10eaa JA |
943 | printf("\t--readonly\tTurn on safety read-only checks, preventing" |
944 | " writes\n"); | |
01f06b63 | 945 | printf("\t--section=name\tOnly run specified section in job file\n"); |
2b386d25 JA |
946 | printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb" |
947 | " (def 1024)\n"); | |
fd4442b8 | 948 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>\n"); |
4785f995 JA |
949 | } |
950 | ||
79e48f72 | 951 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 952 | struct debug_level debug_levels[] = { |
bd6f78b2 JA |
953 | { .name = "process", .shift = FD_PROCESS, }, |
954 | { .name = "file", .shift = FD_FILE, }, | |
955 | { .name = "io", .shift = FD_IO, }, | |
956 | { .name = "mem", .shift = FD_MEM, }, | |
957 | { .name = "blktrace", .shift = FD_BLKTRACE }, | |
958 | { .name = "verify", .shift = FD_VERIFY }, | |
84422acd | 959 | { .name = "random", .shift = FD_RANDOM }, |
a3d741fa | 960 | { .name = "parse", .shift = FD_PARSE }, |
cd991b9e | 961 | { .name = "diskutil", .shift = FD_DISKUTIL }, |
5e1d306e | 962 | { .name = "job", .shift = FD_JOB }, |
29adda3c | 963 | { .name = "mutex", .shift = FD_MUTEX }, |
02444ad1 | 964 | { .name = NULL, }, |
ee56ad50 JA |
965 | }; |
966 | ||
c09823ab | 967 | static int set_debug(const char *string) |
ee56ad50 JA |
968 | { |
969 | struct debug_level *dl; | |
970 | char *p = (char *) string; | |
971 | char *opt; | |
972 | int i; | |
973 | ||
974 | if (!strcmp(string, "?") || !strcmp(string, "help")) { | |
975 | int i; | |
976 | ||
977 | log_info("fio: dumping debug options:"); | |
978 | for (i = 0; debug_levels[i].name; i++) { | |
979 | dl = &debug_levels[i]; | |
980 | log_info("%s,", dl->name); | |
981 | } | |
bd6f78b2 | 982 | log_info("all\n"); |
c09823ab | 983 | return 1; |
ee56ad50 JA |
984 | } |
985 | ||
986 | while ((opt = strsep(&p, ",")) != NULL) { | |
987 | int found = 0; | |
988 | ||
5e1d306e JA |
989 | if (!strncmp(opt, "all", 3)) { |
990 | log_info("fio: set all debug options\n"); | |
991 | fio_debug = ~0UL; | |
992 | continue; | |
993 | } | |
994 | ||
ee56ad50 JA |
995 | for (i = 0; debug_levels[i].name; i++) { |
996 | dl = &debug_levels[i]; | |
5e1d306e JA |
997 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
998 | if (!found) | |
999 | continue; | |
1000 | ||
1001 | if (dl->shift == FD_JOB) { | |
1002 | opt = strchr(opt, ':'); | |
1003 | if (!opt) { | |
1004 | log_err("fio: missing job number\n"); | |
1005 | break; | |
1006 | } | |
1007 | opt++; | |
1008 | fio_debug_jobno = atoi(opt); | |
1009 | log_info("fio: set debug jobno %d\n", | |
1010 | fio_debug_jobno); | |
1011 | } else { | |
ee56ad50 | 1012 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 1013 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 1014 | } |
5e1d306e | 1015 | break; |
ee56ad50 JA |
1016 | } |
1017 | ||
1018 | if (!found) | |
1019 | log_err("fio: debug mask %s not found\n", opt); | |
1020 | } | |
c09823ab | 1021 | return 0; |
ee56ad50 | 1022 | } |
79e48f72 | 1023 | #else |
69b98d4c | 1024 | static int set_debug(const char *string) |
79e48f72 JA |
1025 | { |
1026 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 1027 | return 1; |
79e48f72 JA |
1028 | } |
1029 | #endif | |
ee56ad50 | 1030 | |
9ac8a797 JA |
1031 | static int load_profile(const char *profile) |
1032 | { | |
1033 | struct thread_data *td, *td_parent; | |
1034 | const char **o; | |
1035 | int i, in_global = 1; | |
1036 | char jobname[32]; | |
1037 | ||
fc2a6f22 | 1038 | dprint(FD_PARSE, "loading profile '%s'\n", profile); |
9ac8a797 JA |
1039 | |
1040 | for (i = 0; i < PROFILE_END; i++) { | |
1041 | if (!strcmp(profile, profiles[i])) | |
1042 | break; | |
1043 | } | |
1044 | ||
1045 | if (i == PROFILE_END) { | |
fc2a6f22 | 1046 | log_err("fio: unknown profile '%s'\n", profile); |
9ac8a797 JA |
1047 | return 1; |
1048 | } | |
1049 | ||
1050 | o = fio_prof_strings[i]; | |
1051 | if (!o) | |
1052 | return 0; | |
1053 | ||
1054 | i = 0; | |
1055 | td_parent = td = NULL; | |
1056 | while (o[i]) { | |
1057 | if (!strncmp(o[i], "name", 4)) { | |
1058 | in_global = 0; | |
1059 | if (td) | |
1060 | add_job(td, jobname, 0); | |
1061 | td = NULL; | |
1062 | sprintf(jobname, "%s", o[i] + 5); | |
1063 | } | |
1064 | if (in_global && !td_parent) | |
1065 | td_parent = get_new_job(1, &def_thread); | |
1066 | else if (!in_global && !td) { | |
1067 | if (!td_parent) | |
1068 | td_parent = &def_thread; | |
1069 | td = get_new_job(0, td_parent); | |
1070 | } | |
1071 | if (in_global) | |
1072 | fio_options_parse(td_parent, (char **) &o[i], 1); | |
1073 | else | |
1074 | fio_options_parse(td, (char **) &o[i], 1); | |
1075 | i++; | |
1076 | } | |
1077 | if (td) | |
1078 | add_job(td, jobname, 0); | |
1079 | return 0; | |
1080 | } | |
1081 | ||
972cfd25 | 1082 | static int parse_cmd_line(int argc, char *argv[]) |
ebac4655 | 1083 | { |
b4692828 | 1084 | struct thread_data *td = NULL; |
c09823ab | 1085 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
ebac4655 | 1086 | |
5ec10eaa | 1087 | while ((c = getopt_long_only(argc, argv, "", l_opts, &lidx)) != -1) { |
ebac4655 | 1088 | switch (c) { |
2b386d25 JA |
1089 | case 'a': |
1090 | smalloc_pool_size = atoi(optarg); | |
1091 | break; | |
b4692828 JA |
1092 | case 't': |
1093 | def_timeout = atoi(optarg); | |
1094 | break; | |
1095 | case 'l': | |
1096 | write_lat_log = 1; | |
1097 | break; | |
1098 | case 'w': | |
1099 | write_bw_log = 1; | |
1100 | break; | |
1101 | case 'o': | |
1102 | f_out = fopen(optarg, "w+"); | |
1103 | if (!f_out) { | |
1104 | perror("fopen output"); | |
1105 | exit(1); | |
1106 | } | |
1107 | f_err = f_out; | |
1108 | break; | |
1109 | case 'm': | |
1110 | terse_output = 1; | |
1111 | break; | |
1112 | case 'h': | |
45378b35 | 1113 | usage(argv[0]); |
b4692828 | 1114 | exit(0); |
fd28ca49 | 1115 | case 'c': |
214e1eca | 1116 | exit(fio_show_option_help(optarg)); |
cca73aa7 JA |
1117 | case 's': |
1118 | dump_cmdline = 1; | |
1119 | break; | |
724e4435 JA |
1120 | case 'r': |
1121 | read_only = 1; | |
1122 | break; | |
b4692828 JA |
1123 | case 'v': |
1124 | printf("%s\n", fio_version_string); | |
1125 | exit(0); | |
e592a06b AC |
1126 | case 'e': |
1127 | if (!strcmp("always", optarg)) | |
1128 | eta_print = FIO_ETA_ALWAYS; | |
1129 | else if (!strcmp("never", optarg)) | |
1130 | eta_print = FIO_ETA_NEVER; | |
1131 | break; | |
ee56ad50 | 1132 | case 'd': |
c09823ab JA |
1133 | if (set_debug(optarg)) |
1134 | do_exit++; | |
ee56ad50 | 1135 | break; |
01f06b63 JA |
1136 | case 'x': |
1137 | if (!strcmp(optarg, "global")) { | |
5ec10eaa JA |
1138 | log_err("fio: can't use global as only " |
1139 | "section\n"); | |
c09823ab JA |
1140 | do_exit++; |
1141 | exit_val = 1; | |
01f06b63 JA |
1142 | break; |
1143 | } | |
1144 | if (job_section) | |
1145 | free(job_section); | |
1146 | job_section = strdup(optarg); | |
1147 | break; | |
9ac8a797 JA |
1148 | case 'p': |
1149 | if (load_profile(optarg)) | |
1150 | do_exit++; | |
1151 | break; | |
b4692828 | 1152 | case FIO_GETOPT_JOB: { |
5ec10eaa | 1153 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
1154 | char *val = optarg; |
1155 | ||
c2b1e753 | 1156 | if (!strncmp(opt, "name", 4) && td) { |
2dc1bbeb | 1157 | ret = add_job(td, td->o.name ?: "fio", 0); |
c2b1e753 JA |
1158 | if (ret) { |
1159 | put_job(td); | |
1160 | return 0; | |
1161 | } | |
1162 | td = NULL; | |
1163 | } | |
b4692828 | 1164 | if (!td) { |
01f06b63 | 1165 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
1166 | int global = 0; |
1167 | ||
01f06b63 | 1168 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 1169 | global = 1; |
c2b1e753 | 1170 | |
01f06b63 JA |
1171 | if (is_section && skip_this_section(val)) |
1172 | continue; | |
1173 | ||
c2b1e753 | 1174 | td = get_new_job(global, &def_thread); |
b4692828 JA |
1175 | if (!td) |
1176 | return 0; | |
1177 | } | |
38d0adb0 | 1178 | |
214e1eca | 1179 | ret = fio_cmd_option_parse(td, opt, val); |
b4692828 JA |
1180 | break; |
1181 | } | |
1182 | default: | |
c09823ab JA |
1183 | do_exit++; |
1184 | exit_val = 1; | |
b4692828 | 1185 | break; |
ebac4655 JA |
1186 | } |
1187 | } | |
c9fad893 | 1188 | |
c09823ab JA |
1189 | if (do_exit) |
1190 | exit(exit_val); | |
536582bf | 1191 | |
b4692828 | 1192 | if (td) { |
7d6a8904 | 1193 | if (!ret) |
2dc1bbeb | 1194 | ret = add_job(td, td->o.name ?: "fio", 0); |
7d6a8904 JA |
1195 | if (ret) |
1196 | put_job(td); | |
972cfd25 | 1197 | } |
774a6177 | 1198 | |
b4692828 JA |
1199 | while (optind < argc) { |
1200 | ini_idx++; | |
1201 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
1202 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
1203 | optind++; | |
eb8bbf48 | 1204 | } |
972cfd25 JA |
1205 | |
1206 | return ini_idx; | |
ebac4655 JA |
1207 | } |
1208 | ||
ebac4655 JA |
1209 | int parse_options(int argc, char *argv[]) |
1210 | { | |
972cfd25 JA |
1211 | int job_files, i; |
1212 | ||
b4692828 JA |
1213 | f_out = stdout; |
1214 | f_err = stderr; | |
1215 | ||
5ec10eaa | 1216 | fio_options_dup_and_init(l_opts); |
b4692828 | 1217 | |
ebac4655 JA |
1218 | if (setup_thread_area()) |
1219 | return 1; | |
1220 | if (fill_def_thread()) | |
1221 | return 1; | |
1222 | ||
972cfd25 | 1223 | job_files = parse_cmd_line(argc, argv); |
ebac4655 | 1224 | |
972cfd25 JA |
1225 | for (i = 0; i < job_files; i++) { |
1226 | if (fill_def_thread()) | |
1227 | return 1; | |
0c7e37a0 | 1228 | if (parse_jobs_ini(ini_file[i], i)) |
972cfd25 | 1229 | return 1; |
88c6ed80 | 1230 | free(ini_file[i]); |
972cfd25 | 1231 | } |
ebac4655 | 1232 | |
88c6ed80 | 1233 | free(ini_file); |
d23bb327 | 1234 | options_mem_free(&def_thread); |
b4692828 JA |
1235 | |
1236 | if (!thread_number) { | |
cca73aa7 JA |
1237 | if (dump_cmdline) |
1238 | return 0; | |
1239 | ||
fd4442b8 | 1240 | log_err("No jobs defined(s)\n\n"); |
45378b35 | 1241 | usage(argv[0]); |
b4692828 JA |
1242 | return 1; |
1243 | } | |
1244 | ||
be4ecfdf JA |
1245 | if (def_thread.o.gtod_offload) { |
1246 | fio_gtod_init(); | |
1247 | fio_gtod_offload = 1; | |
1248 | fio_gtod_cpu = def_thread.o.gtod_cpu; | |
1249 | } | |
1250 | ||
ebac4655 JA |
1251 | return 0; |
1252 | } |