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 | |
8eb76f78 | 23 | static char fio_version_string[] = "fio 1.36-rc1"; |
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]; |
127f6865 | 208 | unsigned long long rate; |
581e7141 | 209 | unsigned long ios_per_msec; |
127f6865 | 210 | |
581e7141 JA |
211 | if (td->o.rate[ddir]) { |
212 | rate = td->o.rate[ddir]; | |
213 | ios_per_msec = (rate * 1000LL) / bs; | |
127f6865 | 214 | } else |
581e7141 | 215 | ios_per_msec = td->o.rate_iops[ddir] * 1000UL; |
127f6865 | 216 | |
581e7141 | 217 | if (!ios_per_msec) { |
127f6865 JA |
218 | log_err("rate lower than supported\n"); |
219 | return -1; | |
220 | } | |
221 | ||
581e7141 JA |
222 | td->rate_usec_cycle[ddir] = 1000000000ULL / ios_per_msec; |
223 | td->rate_pending_usleep[ddir] = 0; | |
127f6865 JA |
224 | return 0; |
225 | } | |
226 | ||
581e7141 JA |
227 | static int setup_rate(struct thread_data *td) |
228 | { | |
229 | int ret = 0; | |
230 | ||
231 | if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) | |
232 | ret = __setup_rate(td, DDIR_READ); | |
233 | if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) | |
234 | ret |= __setup_rate(td, DDIR_WRITE); | |
235 | ||
236 | return ret; | |
237 | } | |
238 | ||
8347239a JA |
239 | static int fixed_block_size(struct thread_options *o) |
240 | { | |
241 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
242 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
243 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE]; | |
244 | } | |
245 | ||
dad915e3 JA |
246 | /* |
247 | * Lazy way of fixing up options that depend on each other. We could also | |
248 | * define option callback handlers, but this is easier. | |
249 | */ | |
4e991c23 | 250 | static int fixup_options(struct thread_data *td) |
e1f36503 | 251 | { |
2dc1bbeb | 252 | struct thread_options *o = &td->o; |
dad915e3 | 253 | |
f356d01d JA |
254 | #ifndef FIO_HAVE_PSHARED_MUTEX |
255 | if (!td->o.use_thread) { | |
256 | log_info("fio: this platform does not support process shared" | |
257 | " mutexes, forcing use of threads. Use the 'thread'" | |
258 | " option to get rid of this warning.\n"); | |
259 | td->o.use_thread = 1; | |
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; | |
076efc7c | 267 | } |
16b462ae | 268 | |
16b462ae JA |
269 | /* |
270 | * only really works for sequential io for now, and with 1 file | |
271 | */ | |
2dc1bbeb JA |
272 | if (o->zone_size && td_random(td) && o->open_files == 1) |
273 | o->zone_size = 0; | |
16b462ae JA |
274 | |
275 | /* | |
276 | * Reads can do overwrites, we always need to pre-create the file | |
277 | */ | |
278 | if (td_read(td) || td_rw(td)) | |
2dc1bbeb | 279 | o->overwrite = 1; |
16b462ae | 280 | |
2dc1bbeb | 281 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 282 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
283 | if (!o->max_bs[DDIR_READ]) |
284 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
285 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 286 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
287 | if (!o->max_bs[DDIR_WRITE]) |
288 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
a00735e6 | 289 | |
2dc1bbeb | 290 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
a00735e6 | 291 | |
2b7a01d0 JA |
292 | /* |
293 | * For random IO, allow blockalign offset other than min_bs. | |
294 | */ | |
295 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
296 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
297 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
298 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
299 | ||
300 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
301 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) && | |
302 | !td->o.norandommap) { | |
303 | log_err("fio: Any use of blockalign= turns off randommap\n"); | |
304 | td->o.norandommap = 1; | |
305 | } | |
306 | ||
2dc1bbeb JA |
307 | if (!o->file_size_high) |
308 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 309 | |
8347239a JA |
310 | if (o->norandommap && o->verify != VERIFY_NONE |
311 | && !fixed_block_size(o)) { | |
312 | log_err("fio: norandommap given for variable block sizes, " | |
313 | "verify disabled\n"); | |
2dc1bbeb | 314 | o->verify = VERIFY_NONE; |
bb8895e0 | 315 | } |
2dc1bbeb | 316 | if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) |
690adba3 | 317 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 318 | |
48097d5c JA |
319 | /* |
320 | * thinktime_spin must be less than thinktime | |
321 | */ | |
2dc1bbeb JA |
322 | if (o->thinktime_spin > o->thinktime) |
323 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
324 | |
325 | /* | |
326 | * The low water mark cannot be bigger than the iodepth | |
327 | */ | |
2dc1bbeb | 328 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) { |
9467b77c JA |
329 | /* |
330 | * syslet work around - if the workload is sequential, | |
331 | * we want to let the queue drain all the way down to | |
332 | * avoid seeking between async threads | |
333 | */ | |
334 | if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) | |
2dc1bbeb | 335 | o->iodepth_low = 1; |
9467b77c | 336 | else |
2dc1bbeb | 337 | o->iodepth_low = o->iodepth; |
9467b77c | 338 | } |
cb5ab512 JA |
339 | |
340 | /* | |
341 | * If batch number isn't set, default to the same as iodepth | |
342 | */ | |
2dc1bbeb JA |
343 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
344 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 345 | |
2dc1bbeb JA |
346 | if (o->nr_files > td->files_index) |
347 | o->nr_files = td->files_index; | |
9f9214f2 | 348 | |
2dc1bbeb JA |
349 | if (o->open_files > o->nr_files || !o->open_files) |
350 | o->open_files = o->nr_files; | |
4e991c23 | 351 | |
581e7141 JA |
352 | if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))|| |
353 | ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] + | |
354 | o->rate_iops_min[1]))) { | |
4e991c23 JA |
355 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
356 | return 1; | |
357 | } | |
581e7141 JA |
358 | if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) || |
359 | (o->rate_iops[0] < o->rate_iops_min[0]) || | |
360 | (o->rate_iops[1] < o->rate_iops_min[1])) { | |
4e991c23 JA |
361 | log_err("fio: minimum rate exceeds rate\n"); |
362 | return 1; | |
363 | } | |
364 | ||
cf4464ca JA |
365 | if (!o->timeout && o->time_based) { |
366 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
367 | o->time_based = 0; | |
368 | } | |
369 | ||
aa31f1f1 | 370 | if (o->fill_device && !o->size) |
5921e80c | 371 | o->size = -1ULL; |
5ec10eaa | 372 | |
79713149 JA |
373 | if (td_rw(td) && td->o.verify != VERIFY_NONE) |
374 | log_info("fio: mixed read/write workload with verify. May not " | |
375 | "work as expected, unless you pre-populated the file\n"); | |
aa31f1f1 | 376 | |
41ccd845 JA |
377 | if (td->o.verify != VERIFY_NONE) |
378 | td->o.refill_buffers = 1; | |
379 | ||
9c0d2241 | 380 | if (td->o.pre_read) { |
34f1c044 | 381 | td->o.invalidate_cache = 0; |
9c0d2241 JA |
382 | if (td->io_ops->flags & FIO_PIPEIO) |
383 | log_info("fio: cannot pre-read files with an IO engine" | |
384 | " that isn't seekable. Pre-read disabled.\n"); | |
385 | } | |
34f1c044 | 386 | |
4e991c23 | 387 | return 0; |
e1f36503 JA |
388 | } |
389 | ||
f8977ee6 JA |
390 | /* |
391 | * This function leaks the buffer | |
392 | */ | |
393 | static char *to_kmg(unsigned int val) | |
394 | { | |
395 | char *buf = malloc(32); | |
f3502ba2 | 396 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
f8977ee6 JA |
397 | char *p = post; |
398 | ||
245142ff | 399 | do { |
f8977ee6 JA |
400 | if (val & 1023) |
401 | break; | |
402 | ||
403 | val >>= 10; | |
404 | p++; | |
245142ff | 405 | } while (*p); |
f8977ee6 JA |
406 | |
407 | snprintf(buf, 31, "%u%c", val, *p); | |
408 | return buf; | |
409 | } | |
410 | ||
09629a90 JA |
411 | /* External engines are specified by "external:name.o") */ |
412 | static const char *get_engine_name(const char *str) | |
413 | { | |
414 | char *p = strstr(str, ":"); | |
415 | ||
416 | if (!p) | |
417 | return str; | |
418 | ||
419 | p++; | |
420 | strip_blank_front(&p); | |
421 | strip_blank_end(p); | |
422 | return p; | |
423 | } | |
424 | ||
e132cbae JA |
425 | static int exists_and_not_file(const char *filename) |
426 | { | |
427 | struct stat sb; | |
428 | ||
429 | if (lstat(filename, &sb) == -1) | |
430 | return 0; | |
431 | ||
432 | if (S_ISREG(sb.st_mode)) | |
433 | return 0; | |
434 | ||
435 | return 1; | |
436 | } | |
437 | ||
5bfc35d7 JA |
438 | void td_fill_rand_seeds(struct thread_data *td) |
439 | { | |
440 | os_random_seed(td->rand_seeds[0], &td->bsrange_state); | |
441 | os_random_seed(td->rand_seeds[1], &td->verify_state); | |
442 | os_random_seed(td->rand_seeds[2], &td->rwmix_state); | |
443 | ||
444 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
445 | os_random_seed(td->rand_seeds[3], &td->next_file_state); | |
446 | ||
447 | os_random_seed(td->rand_seeds[5], &td->file_size_state); | |
448 | ||
449 | if (!td_random(td)) | |
450 | return; | |
451 | ||
452 | if (td->o.rand_repeatable) | |
453 | td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; | |
454 | ||
455 | os_random_seed(td->rand_seeds[4], &td->random_state); | |
456 | } | |
457 | ||
9c60ce64 JA |
458 | /* |
459 | * Initialize the various random states we need (random io, block size ranges, | |
460 | * read/write mix, etc). | |
461 | */ | |
462 | static int init_random_state(struct thread_data *td) | |
463 | { | |
68727076 | 464 | int fd; |
9c60ce64 JA |
465 | |
466 | fd = open("/dev/urandom", O_RDONLY); | |
467 | if (fd == -1) { | |
468 | td_verror(td, errno, "open"); | |
469 | return 1; | |
470 | } | |
471 | ||
5bfc35d7 JA |
472 | if (read(fd, td->rand_seeds, sizeof(td->rand_seeds)) < |
473 | (int) sizeof(td->rand_seeds)) { | |
9c60ce64 JA |
474 | td_verror(td, EIO, "read"); |
475 | close(fd); | |
476 | return 1; | |
477 | } | |
478 | ||
479 | close(fd); | |
5bfc35d7 | 480 | td_fill_rand_seeds(td); |
9c60ce64 JA |
481 | return 0; |
482 | } | |
483 | ||
906c8d75 JA |
484 | /* |
485 | * Adds a job to the list of things todo. Sanitizes the various options | |
486 | * to make sure we don't have conflicts, and initializes various | |
487 | * members of td. | |
488 | */ | |
75154845 | 489 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num) |
ebac4655 | 490 | { |
413dd459 JA |
491 | const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, |
492 | "randread", "randwrite", "randrw" }; | |
af52b345 | 493 | unsigned int i; |
09629a90 | 494 | const char *engine; |
af52b345 | 495 | char fname[PATH_MAX]; |
e132cbae | 496 | int numjobs, file_alloced; |
ebac4655 | 497 | |
ebac4655 JA |
498 | /* |
499 | * the def_thread is just for options, it's not a real job | |
500 | */ | |
501 | if (td == &def_thread) | |
502 | return 0; | |
503 | ||
cca73aa7 JA |
504 | /* |
505 | * if we are just dumping the output command line, don't add the job | |
506 | */ | |
507 | if (dump_cmdline) { | |
508 | put_job(td); | |
509 | return 0; | |
510 | } | |
511 | ||
2dc1bbeb | 512 | engine = get_engine_name(td->o.ioengine); |
09629a90 JA |
513 | td->io_ops = load_ioengine(td, engine); |
514 | if (!td->io_ops) { | |
515 | log_err("fio: failed to load engine %s\n", engine); | |
205927a3 | 516 | goto err; |
09629a90 | 517 | } |
df64119d | 518 | |
2dc1bbeb | 519 | if (td->o.use_thread) |
9cedf167 JA |
520 | nr_thread++; |
521 | else | |
522 | nr_process++; | |
523 | ||
2dc1bbeb | 524 | if (td->o.odirect) |
690adba3 JA |
525 | td->io_ops->flags |= FIO_RAWIO; |
526 | ||
e132cbae | 527 | file_alloced = 0; |
691c8fb0 | 528 | if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { |
e132cbae | 529 | file_alloced = 1; |
80be24f4 | 530 | |
2dc1bbeb | 531 | if (td->o.nr_files == 1 && exists_and_not_file(jobname)) |
e132cbae | 532 | add_file(td, jobname); |
7b05a215 | 533 | else { |
2dc1bbeb | 534 | for (i = 0; i < td->o.nr_files; i++) { |
5ec10eaa JA |
535 | sprintf(fname, "%s.%d.%d", jobname, |
536 | td->thread_number, i); | |
7b05a215 JA |
537 | add_file(td, fname); |
538 | } | |
af52b345 | 539 | } |
0af7b542 | 540 | } |
ebac4655 | 541 | |
4e991c23 JA |
542 | if (fixup_options(td)) |
543 | goto err; | |
e0a22335 | 544 | |
07eb79df JA |
545 | if (td->io_ops->flags & FIO_DISKLESSIO) { |
546 | struct fio_file *f; | |
547 | ||
548 | for_each_file(td, f, i) | |
549 | f->real_file_size = -1ULL; | |
550 | } | |
551 | ||
cdd18ad8 | 552 | td->mutex = fio_mutex_init(0); |
ebac4655 | 553 | |
756867bd JA |
554 | td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; |
555 | td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; | |
556 | td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; | |
1e3d53ac | 557 | td->ddir_nr = td->o.ddir_nr; |
ebac4655 | 558 | |
755c3189 | 559 | if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { |
3c5df6fa | 560 | prev_group_jobs = 0; |
ebac4655 | 561 | groupid++; |
3c5df6fa | 562 | } |
ebac4655 JA |
563 | |
564 | td->groupid = groupid; | |
3c5df6fa | 565 | prev_group_jobs++; |
ebac4655 | 566 | |
9c60ce64 JA |
567 | if (init_random_state(td)) |
568 | goto err; | |
569 | ||
ebac4655 JA |
570 | if (setup_rate(td)) |
571 | goto err; | |
572 | ||
2dc1bbeb | 573 | if (td->o.write_lat_log) { |
756867bd JA |
574 | setup_log(&td->ts.slat_log); |
575 | setup_log(&td->ts.clat_log); | |
ebac4655 | 576 | } |
2dc1bbeb | 577 | if (td->o.write_bw_log) |
756867bd | 578 | setup_log(&td->ts.bw_log); |
ebac4655 | 579 | |
2dc1bbeb JA |
580 | if (!td->o.name) |
581 | td->o.name = strdup(jobname); | |
01452055 | 582 | |
c6ae0a5b | 583 | if (!terse_output) { |
b990b5c0 | 584 | if (!job_add_num) { |
5ec10eaa JA |
585 | if (!strcmp(td->io_ops->name, "cpuio")) { |
586 | log_info("%s: ioengine=cpu, cpuload=%u," | |
587 | " cpucycle=%u\n", td->o.name, | |
588 | td->o.cpuload, | |
589 | td->o.cpucycle); | |
590 | } else { | |
f8977ee6 JA |
591 | char *c1, *c2, *c3, *c4; |
592 | ||
2dc1bbeb JA |
593 | c1 = to_kmg(td->o.min_bs[DDIR_READ]); |
594 | c2 = to_kmg(td->o.max_bs[DDIR_READ]); | |
595 | c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); | |
596 | c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); | |
f8977ee6 | 597 | |
5ec10eaa JA |
598 | log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," |
599 | " ioengine=%s, iodepth=%u\n", | |
600 | td->o.name, td->groupid, | |
601 | ddir_str[td->o.td_ddir], | |
602 | c1, c2, c3, c4, | |
603 | td->io_ops->name, | |
604 | td->o.iodepth); | |
f8977ee6 JA |
605 | |
606 | free(c1); | |
607 | free(c2); | |
608 | free(c3); | |
609 | free(c4); | |
610 | } | |
b990b5c0 | 611 | } else if (job_add_num == 1) |
6d86144d | 612 | log_info("...\n"); |
c6ae0a5b | 613 | } |
ebac4655 JA |
614 | |
615 | /* | |
616 | * recurse add identical jobs, clear numjobs and stonewall options | |
617 | * as they don't apply to sub-jobs | |
618 | */ | |
2dc1bbeb | 619 | numjobs = td->o.numjobs; |
ebac4655 JA |
620 | while (--numjobs) { |
621 | struct thread_data *td_new = get_new_job(0, td); | |
622 | ||
623 | if (!td_new) | |
624 | goto err; | |
625 | ||
2dc1bbeb JA |
626 | td_new->o.numjobs = 1; |
627 | td_new->o.stonewall = 0; | |
92c1d41f | 628 | td_new->o.new_group = 0; |
e132cbae JA |
629 | |
630 | if (file_alloced) { | |
2dc1bbeb | 631 | td_new->o.filename = NULL; |
e132cbae | 632 | td_new->files_index = 0; |
4e6ea2f1 | 633 | td_new->files_size = 0; |
e132cbae JA |
634 | td_new->files = NULL; |
635 | } | |
636 | ||
75154845 | 637 | job_add_num = numjobs - 1; |
ebac4655 | 638 | |
75154845 | 639 | if (add_job(td_new, jobname, job_add_num)) |
ebac4655 JA |
640 | goto err; |
641 | } | |
3c5df6fa | 642 | |
ebac4655 JA |
643 | return 0; |
644 | err: | |
645 | put_job(td); | |
646 | return -1; | |
647 | } | |
648 | ||
01f06b63 JA |
649 | static int skip_this_section(const char *name) |
650 | { | |
651 | if (!job_section) | |
652 | return 0; | |
653 | if (!strncmp(name, "global", 6)) | |
654 | return 0; | |
655 | ||
b36beb6e | 656 | return strcmp(job_section, name); |
01f06b63 JA |
657 | } |
658 | ||
ebac4655 JA |
659 | static int is_empty_or_comment(char *line) |
660 | { | |
661 | unsigned int i; | |
662 | ||
663 | for (i = 0; i < strlen(line); i++) { | |
664 | if (line[i] == ';') | |
665 | return 1; | |
5cc2da30 IM |
666 | if (line[i] == '#') |
667 | return 1; | |
ebac4655 JA |
668 | if (!isspace(line[i]) && !iscntrl(line[i])) |
669 | return 0; | |
670 | } | |
671 | ||
672 | return 1; | |
673 | } | |
674 | ||
07261983 JA |
675 | /* |
676 | * This is our [ini] type file parser. | |
677 | */ | |
1e97cce9 | 678 | static int parse_jobs_ini(char *file, int stonewall_flag) |
ebac4655 | 679 | { |
e1f36503 | 680 | unsigned int global; |
ebac4655 | 681 | struct thread_data *td; |
fee3bb48 | 682 | char *string, *name; |
ebac4655 JA |
683 | FILE *f; |
684 | char *p; | |
0c7e37a0 | 685 | int ret = 0, stonewall; |
097b2991 | 686 | int first_sect = 1; |
ccf8f127 | 687 | int skip_fgets = 0; |
01f06b63 | 688 | int inside_skip = 0; |
3b8b7135 JA |
689 | char **opts; |
690 | int i, alloc_opts, num_opts; | |
ebac4655 | 691 | |
5a729cbe AC |
692 | if (!strcmp(file, "-")) |
693 | f = stdin; | |
694 | else | |
695 | f = fopen(file, "r"); | |
696 | ||
ebac4655 | 697 | if (!f) { |
aea47d44 | 698 | perror("fopen job file"); |
ebac4655 JA |
699 | return 1; |
700 | } | |
701 | ||
702 | string = malloc(4096); | |
7f7e6e59 JA |
703 | |
704 | /* | |
705 | * it's really 256 + small bit, 280 should suffice | |
706 | */ | |
707 | name = malloc(280); | |
708 | memset(name, 0, 280); | |
ebac4655 | 709 | |
3b8b7135 JA |
710 | alloc_opts = 8; |
711 | opts = malloc(sizeof(char *) * alloc_opts); | |
b7c6302d | 712 | num_opts = 0; |
3b8b7135 | 713 | |
0c7e37a0 | 714 | stonewall = stonewall_flag; |
7c124ac1 | 715 | do { |
ccf8f127 JA |
716 | /* |
717 | * if skip_fgets is set, we already have loaded a line we | |
718 | * haven't handled. | |
719 | */ | |
720 | if (!skip_fgets) { | |
721 | p = fgets(string, 4095, f); | |
722 | if (!p) | |
723 | break; | |
724 | } | |
cdc7f193 | 725 | |
ccf8f127 | 726 | skip_fgets = 0; |
cdc7f193 | 727 | strip_blank_front(&p); |
6c7c7da1 | 728 | strip_blank_end(p); |
cdc7f193 | 729 | |
ebac4655 JA |
730 | if (is_empty_or_comment(p)) |
731 | continue; | |
6c7c7da1 | 732 | if (sscanf(p, "[%255s]", name) != 1) { |
01f06b63 JA |
733 | if (inside_skip) |
734 | continue; | |
5ec10eaa JA |
735 | log_err("fio: option <%s> outside of [] job section\n", |
736 | p); | |
088b4207 | 737 | break; |
6c7c7da1 | 738 | } |
ebac4655 | 739 | |
01f06b63 JA |
740 | if (skip_this_section(name)) { |
741 | inside_skip = 1; | |
742 | continue; | |
743 | } else | |
744 | inside_skip = 0; | |
745 | ||
ebac4655 JA |
746 | global = !strncmp(name, "global", 6); |
747 | ||
748 | name[strlen(name) - 1] = '\0'; | |
749 | ||
cca73aa7 | 750 | if (dump_cmdline) { |
097b2991 JA |
751 | if (first_sect) |
752 | log_info("fio "); | |
cca73aa7 JA |
753 | if (!global) |
754 | log_info("--name=%s ", name); | |
097b2991 | 755 | first_sect = 0; |
cca73aa7 JA |
756 | } |
757 | ||
ebac4655 | 758 | td = get_new_job(global, &def_thread); |
45410acb JA |
759 | if (!td) { |
760 | ret = 1; | |
761 | break; | |
762 | } | |
ebac4655 | 763 | |
972cfd25 JA |
764 | /* |
765 | * Seperate multiple job files by a stonewall | |
766 | */ | |
f9481919 | 767 | if (!global && stonewall) { |
2dc1bbeb | 768 | td->o.stonewall = stonewall; |
972cfd25 JA |
769 | stonewall = 0; |
770 | } | |
771 | ||
3b8b7135 JA |
772 | num_opts = 0; |
773 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
774 | ||
ebac4655 JA |
775 | while ((p = fgets(string, 4096, f)) != NULL) { |
776 | if (is_empty_or_comment(p)) | |
777 | continue; | |
e1f36503 | 778 | |
b6754f9d | 779 | strip_blank_front(&p); |
7c124ac1 | 780 | |
ccf8f127 JA |
781 | /* |
782 | * new section, break out and make sure we don't | |
783 | * fgets() a new line at the top. | |
784 | */ | |
785 | if (p[0] == '[') { | |
786 | skip_fgets = 1; | |
7c124ac1 | 787 | break; |
ccf8f127 | 788 | } |
7c124ac1 | 789 | |
4ae3f763 | 790 | strip_blank_end(p); |
aea47d44 | 791 | |
3b8b7135 JA |
792 | if (num_opts == alloc_opts) { |
793 | alloc_opts <<= 1; | |
794 | opts = realloc(opts, | |
795 | alloc_opts * sizeof(char *)); | |
796 | } | |
797 | ||
798 | opts[num_opts] = strdup(p); | |
799 | num_opts++; | |
ebac4655 | 800 | } |
ebac4655 | 801 | |
3b8b7135 JA |
802 | ret = fio_options_parse(td, opts, num_opts); |
803 | if (!ret) { | |
804 | if (dump_cmdline) | |
805 | for (i = 0; i < num_opts; i++) | |
806 | log_info("--%s ", opts[i]); | |
807 | ||
45410acb | 808 | ret = add_job(td, name, 0); |
3b8b7135 | 809 | } else { |
b1508cf9 JA |
810 | log_err("fio: job %s dropped\n", name); |
811 | put_job(td); | |
45410acb | 812 | } |
3b8b7135 JA |
813 | |
814 | for (i = 0; i < num_opts; i++) | |
815 | free(opts[i]); | |
816 | num_opts = 0; | |
7c124ac1 | 817 | } while (!ret); |
ebac4655 | 818 | |
cca73aa7 JA |
819 | if (dump_cmdline) |
820 | log_info("\n"); | |
821 | ||
3b8b7135 JA |
822 | for (i = 0; i < num_opts; i++) |
823 | free(opts[i]); | |
824 | ||
ebac4655 JA |
825 | free(string); |
826 | free(name); | |
2577594d | 827 | free(opts); |
5a729cbe AC |
828 | if (f != stdin) |
829 | fclose(f); | |
45410acb | 830 | return ret; |
ebac4655 JA |
831 | } |
832 | ||
833 | static int fill_def_thread(void) | |
834 | { | |
835 | memset(&def_thread, 0, sizeof(def_thread)); | |
836 | ||
375b2695 | 837 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
ebac4655 JA |
838 | |
839 | /* | |
ee738499 | 840 | * fill default options |
ebac4655 | 841 | */ |
214e1eca | 842 | fio_fill_default_options(&def_thread); |
ee738499 | 843 | |
2dc1bbeb JA |
844 | def_thread.o.timeout = def_timeout; |
845 | def_thread.o.write_bw_log = write_bw_log; | |
846 | def_thread.o.write_lat_log = write_lat_log; | |
ee738499 | 847 | |
ebac4655 JA |
848 | return 0; |
849 | } | |
850 | ||
214e1eca JA |
851 | static void free_shm(void) |
852 | { | |
853 | struct shmid_ds sbuf; | |
854 | ||
855 | if (threads) { | |
5e1d306e JA |
856 | void *tp = threads; |
857 | ||
214e1eca | 858 | threads = NULL; |
5e1d306e JA |
859 | file_hash_exit(); |
860 | fio_debug_jobp = NULL; | |
861 | shmdt(tp); | |
214e1eca JA |
862 | shmctl(shm_id, IPC_RMID, &sbuf); |
863 | } | |
2e5cdb11 JA |
864 | |
865 | scleanup(); | |
214e1eca JA |
866 | } |
867 | ||
868 | /* | |
869 | * The thread area is shared between the main process and the job | |
870 | * threads/processes. So setup a shared memory segment that will hold | |
380065aa JA |
871 | * all the job info. We use the end of the region for keeping track of |
872 | * open files across jobs, for file sharing. | |
214e1eca JA |
873 | */ |
874 | static int setup_thread_area(void) | |
875 | { | |
380065aa JA |
876 | void *hash; |
877 | ||
214e1eca JA |
878 | /* |
879 | * 1024 is too much on some machines, scale max_jobs if | |
880 | * we get a failure that looks like too large a shm segment | |
881 | */ | |
882 | do { | |
883 | size_t size = max_jobs * sizeof(struct thread_data); | |
884 | ||
380065aa | 885 | size += file_hash_size; |
5e1d306e | 886 | size += sizeof(unsigned int); |
380065aa | 887 | |
214e1eca JA |
888 | shm_id = shmget(0, size, IPC_CREAT | 0600); |
889 | if (shm_id != -1) | |
890 | break; | |
891 | if (errno != EINVAL) { | |
892 | perror("shmget"); | |
893 | break; | |
894 | } | |
895 | ||
896 | max_jobs >>= 1; | |
897 | } while (max_jobs); | |
898 | ||
899 | if (shm_id == -1) | |
900 | return 1; | |
901 | ||
902 | threads = shmat(shm_id, NULL, 0); | |
903 | if (threads == (void *) -1) { | |
904 | perror("shmat"); | |
905 | return 1; | |
906 | } | |
907 | ||
1f809d15 | 908 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); |
380065aa | 909 | hash = (void *) threads + max_jobs * sizeof(struct thread_data); |
5e1d306e JA |
910 | fio_debug_jobp = (void *) hash + file_hash_size; |
911 | *fio_debug_jobp = -1; | |
380065aa | 912 | file_hash_init(hash); |
214e1eca JA |
913 | atexit(free_shm); |
914 | return 0; | |
915 | } | |
916 | ||
45378b35 | 917 | static void usage(const char *name) |
4785f995 JA |
918 | { |
919 | printf("%s\n", fio_version_string); | |
45378b35 | 920 | printf("%s [options] [job options] <job file(s)>\n", name); |
ee56ad50 | 921 | printf("\t--debug=options\tEnable debug logging\n"); |
b4692828 JA |
922 | printf("\t--output\tWrite output to file\n"); |
923 | printf("\t--timeout\tRuntime in seconds\n"); | |
924 | printf("\t--latency-log\tGenerate per-job latency logs\n"); | |
925 | printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); | |
926 | printf("\t--minimal\tMinimal (terse) output\n"); | |
927 | printf("\t--version\tPrint version info and exit\n"); | |
fd28ca49 | 928 | printf("\t--help\t\tPrint this page\n"); |
5ec10eaa JA |
929 | printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of" |
930 | " them\n"); | |
cca73aa7 | 931 | printf("\t--showcmd\tTurn a job file into command line options\n"); |
e592a06b AC |
932 | printf("\t--eta=when\tWhen ETA estimate should be printed\n"); |
933 | printf("\t \tMay be \"always\", \"never\" or \"auto\"\n"); | |
5ec10eaa JA |
934 | printf("\t--readonly\tTurn on safety read-only checks, preventing" |
935 | " writes\n"); | |
01f06b63 | 936 | printf("\t--section=name\tOnly run specified section in job file\n"); |
2b386d25 JA |
937 | printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb" |
938 | " (def 1024)\n"); | |
fd4442b8 | 939 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>\n"); |
4785f995 JA |
940 | } |
941 | ||
79e48f72 | 942 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 943 | struct debug_level debug_levels[] = { |
bd6f78b2 JA |
944 | { .name = "process", .shift = FD_PROCESS, }, |
945 | { .name = "file", .shift = FD_FILE, }, | |
946 | { .name = "io", .shift = FD_IO, }, | |
947 | { .name = "mem", .shift = FD_MEM, }, | |
948 | { .name = "blktrace", .shift = FD_BLKTRACE }, | |
949 | { .name = "verify", .shift = FD_VERIFY }, | |
84422acd | 950 | { .name = "random", .shift = FD_RANDOM }, |
a3d741fa | 951 | { .name = "parse", .shift = FD_PARSE }, |
cd991b9e | 952 | { .name = "diskutil", .shift = FD_DISKUTIL }, |
5e1d306e | 953 | { .name = "job", .shift = FD_JOB }, |
29adda3c | 954 | { .name = "mutex", .shift = FD_MUTEX }, |
02444ad1 | 955 | { .name = NULL, }, |
ee56ad50 JA |
956 | }; |
957 | ||
c09823ab | 958 | static int set_debug(const char *string) |
ee56ad50 JA |
959 | { |
960 | struct debug_level *dl; | |
961 | char *p = (char *) string; | |
962 | char *opt; | |
963 | int i; | |
964 | ||
965 | if (!strcmp(string, "?") || !strcmp(string, "help")) { | |
966 | int i; | |
967 | ||
968 | log_info("fio: dumping debug options:"); | |
969 | for (i = 0; debug_levels[i].name; i++) { | |
970 | dl = &debug_levels[i]; | |
971 | log_info("%s,", dl->name); | |
972 | } | |
bd6f78b2 | 973 | log_info("all\n"); |
c09823ab | 974 | return 1; |
ee56ad50 JA |
975 | } |
976 | ||
977 | while ((opt = strsep(&p, ",")) != NULL) { | |
978 | int found = 0; | |
979 | ||
5e1d306e JA |
980 | if (!strncmp(opt, "all", 3)) { |
981 | log_info("fio: set all debug options\n"); | |
982 | fio_debug = ~0UL; | |
983 | continue; | |
984 | } | |
985 | ||
ee56ad50 JA |
986 | for (i = 0; debug_levels[i].name; i++) { |
987 | dl = &debug_levels[i]; | |
5e1d306e JA |
988 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
989 | if (!found) | |
990 | continue; | |
991 | ||
992 | if (dl->shift == FD_JOB) { | |
993 | opt = strchr(opt, ':'); | |
994 | if (!opt) { | |
995 | log_err("fio: missing job number\n"); | |
996 | break; | |
997 | } | |
998 | opt++; | |
999 | fio_debug_jobno = atoi(opt); | |
1000 | log_info("fio: set debug jobno %d\n", | |
1001 | fio_debug_jobno); | |
1002 | } else { | |
ee56ad50 | 1003 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 1004 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 1005 | } |
5e1d306e | 1006 | break; |
ee56ad50 JA |
1007 | } |
1008 | ||
1009 | if (!found) | |
1010 | log_err("fio: debug mask %s not found\n", opt); | |
1011 | } | |
c09823ab | 1012 | return 0; |
ee56ad50 | 1013 | } |
79e48f72 | 1014 | #else |
69b98d4c | 1015 | static int set_debug(const char *string) |
79e48f72 JA |
1016 | { |
1017 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 1018 | return 1; |
79e48f72 JA |
1019 | } |
1020 | #endif | |
ee56ad50 | 1021 | |
9ac8a797 JA |
1022 | static int load_profile(const char *profile) |
1023 | { | |
1024 | struct thread_data *td, *td_parent; | |
1025 | const char **o; | |
1026 | int i, in_global = 1; | |
1027 | char jobname[32]; | |
1028 | ||
1029 | dprint(FD_PARSE, "loading profile %s\n", profile); | |
1030 | ||
1031 | for (i = 0; i < PROFILE_END; i++) { | |
1032 | if (!strcmp(profile, profiles[i])) | |
1033 | break; | |
1034 | } | |
1035 | ||
1036 | if (i == PROFILE_END) { | |
1037 | log_err("fio: unknown profile %s\n", profile); | |
1038 | return 1; | |
1039 | } | |
1040 | ||
1041 | o = fio_prof_strings[i]; | |
1042 | if (!o) | |
1043 | return 0; | |
1044 | ||
1045 | i = 0; | |
1046 | td_parent = td = NULL; | |
1047 | while (o[i]) { | |
1048 | if (!strncmp(o[i], "name", 4)) { | |
1049 | in_global = 0; | |
1050 | if (td) | |
1051 | add_job(td, jobname, 0); | |
1052 | td = NULL; | |
1053 | sprintf(jobname, "%s", o[i] + 5); | |
1054 | } | |
1055 | if (in_global && !td_parent) | |
1056 | td_parent = get_new_job(1, &def_thread); | |
1057 | else if (!in_global && !td) { | |
1058 | if (!td_parent) | |
1059 | td_parent = &def_thread; | |
1060 | td = get_new_job(0, td_parent); | |
1061 | } | |
1062 | if (in_global) | |
1063 | fio_options_parse(td_parent, (char **) &o[i], 1); | |
1064 | else | |
1065 | fio_options_parse(td, (char **) &o[i], 1); | |
1066 | i++; | |
1067 | } | |
1068 | if (td) | |
1069 | add_job(td, jobname, 0); | |
1070 | return 0; | |
1071 | } | |
1072 | ||
972cfd25 | 1073 | static int parse_cmd_line(int argc, char *argv[]) |
ebac4655 | 1074 | { |
b4692828 | 1075 | struct thread_data *td = NULL; |
c09823ab | 1076 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
ebac4655 | 1077 | |
5ec10eaa | 1078 | while ((c = getopt_long_only(argc, argv, "", l_opts, &lidx)) != -1) { |
ebac4655 | 1079 | switch (c) { |
2b386d25 JA |
1080 | case 'a': |
1081 | smalloc_pool_size = atoi(optarg); | |
1082 | break; | |
b4692828 JA |
1083 | case 't': |
1084 | def_timeout = atoi(optarg); | |
1085 | break; | |
1086 | case 'l': | |
1087 | write_lat_log = 1; | |
1088 | break; | |
1089 | case 'w': | |
1090 | write_bw_log = 1; | |
1091 | break; | |
1092 | case 'o': | |
1093 | f_out = fopen(optarg, "w+"); | |
1094 | if (!f_out) { | |
1095 | perror("fopen output"); | |
1096 | exit(1); | |
1097 | } | |
1098 | f_err = f_out; | |
1099 | break; | |
1100 | case 'm': | |
1101 | terse_output = 1; | |
1102 | break; | |
1103 | case 'h': | |
45378b35 | 1104 | usage(argv[0]); |
b4692828 | 1105 | exit(0); |
fd28ca49 | 1106 | case 'c': |
214e1eca | 1107 | exit(fio_show_option_help(optarg)); |
cca73aa7 JA |
1108 | case 's': |
1109 | dump_cmdline = 1; | |
1110 | break; | |
724e4435 JA |
1111 | case 'r': |
1112 | read_only = 1; | |
1113 | break; | |
b4692828 JA |
1114 | case 'v': |
1115 | printf("%s\n", fio_version_string); | |
1116 | exit(0); | |
e592a06b AC |
1117 | case 'e': |
1118 | if (!strcmp("always", optarg)) | |
1119 | eta_print = FIO_ETA_ALWAYS; | |
1120 | else if (!strcmp("never", optarg)) | |
1121 | eta_print = FIO_ETA_NEVER; | |
1122 | break; | |
ee56ad50 | 1123 | case 'd': |
c09823ab JA |
1124 | if (set_debug(optarg)) |
1125 | do_exit++; | |
ee56ad50 | 1126 | break; |
01f06b63 JA |
1127 | case 'x': |
1128 | if (!strcmp(optarg, "global")) { | |
5ec10eaa JA |
1129 | log_err("fio: can't use global as only " |
1130 | "section\n"); | |
c09823ab JA |
1131 | do_exit++; |
1132 | exit_val = 1; | |
01f06b63 JA |
1133 | break; |
1134 | } | |
1135 | if (job_section) | |
1136 | free(job_section); | |
1137 | job_section = strdup(optarg); | |
1138 | break; | |
9ac8a797 JA |
1139 | case 'p': |
1140 | if (load_profile(optarg)) | |
1141 | do_exit++; | |
1142 | break; | |
b4692828 | 1143 | case FIO_GETOPT_JOB: { |
5ec10eaa | 1144 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
1145 | char *val = optarg; |
1146 | ||
c2b1e753 | 1147 | if (!strncmp(opt, "name", 4) && td) { |
2dc1bbeb | 1148 | ret = add_job(td, td->o.name ?: "fio", 0); |
c2b1e753 JA |
1149 | if (ret) { |
1150 | put_job(td); | |
1151 | return 0; | |
1152 | } | |
1153 | td = NULL; | |
1154 | } | |
b4692828 | 1155 | if (!td) { |
01f06b63 | 1156 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
1157 | int global = 0; |
1158 | ||
01f06b63 | 1159 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 1160 | global = 1; |
c2b1e753 | 1161 | |
01f06b63 JA |
1162 | if (is_section && skip_this_section(val)) |
1163 | continue; | |
1164 | ||
c2b1e753 | 1165 | td = get_new_job(global, &def_thread); |
b4692828 JA |
1166 | if (!td) |
1167 | return 0; | |
1168 | } | |
38d0adb0 | 1169 | |
214e1eca | 1170 | ret = fio_cmd_option_parse(td, opt, val); |
b4692828 JA |
1171 | break; |
1172 | } | |
1173 | default: | |
c09823ab JA |
1174 | do_exit++; |
1175 | exit_val = 1; | |
b4692828 | 1176 | break; |
ebac4655 JA |
1177 | } |
1178 | } | |
c9fad893 | 1179 | |
c09823ab JA |
1180 | if (do_exit) |
1181 | exit(exit_val); | |
536582bf | 1182 | |
b4692828 | 1183 | if (td) { |
7d6a8904 | 1184 | if (!ret) |
2dc1bbeb | 1185 | ret = add_job(td, td->o.name ?: "fio", 0); |
7d6a8904 JA |
1186 | if (ret) |
1187 | put_job(td); | |
972cfd25 | 1188 | } |
774a6177 | 1189 | |
b4692828 JA |
1190 | while (optind < argc) { |
1191 | ini_idx++; | |
1192 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
1193 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
1194 | optind++; | |
eb8bbf48 | 1195 | } |
972cfd25 JA |
1196 | |
1197 | return ini_idx; | |
ebac4655 JA |
1198 | } |
1199 | ||
ebac4655 JA |
1200 | int parse_options(int argc, char *argv[]) |
1201 | { | |
972cfd25 JA |
1202 | int job_files, i; |
1203 | ||
b4692828 JA |
1204 | f_out = stdout; |
1205 | f_err = stderr; | |
1206 | ||
5ec10eaa | 1207 | fio_options_dup_and_init(l_opts); |
b4692828 | 1208 | |
ebac4655 JA |
1209 | if (setup_thread_area()) |
1210 | return 1; | |
1211 | if (fill_def_thread()) | |
1212 | return 1; | |
1213 | ||
972cfd25 | 1214 | job_files = parse_cmd_line(argc, argv); |
ebac4655 | 1215 | |
972cfd25 JA |
1216 | for (i = 0; i < job_files; i++) { |
1217 | if (fill_def_thread()) | |
1218 | return 1; | |
0c7e37a0 | 1219 | if (parse_jobs_ini(ini_file[i], i)) |
972cfd25 | 1220 | return 1; |
88c6ed80 | 1221 | free(ini_file[i]); |
972cfd25 | 1222 | } |
ebac4655 | 1223 | |
88c6ed80 | 1224 | free(ini_file); |
d23bb327 | 1225 | options_mem_free(&def_thread); |
b4692828 JA |
1226 | |
1227 | if (!thread_number) { | |
cca73aa7 JA |
1228 | if (dump_cmdline) |
1229 | return 0; | |
1230 | ||
fd4442b8 | 1231 | log_err("No jobs defined(s)\n\n"); |
45378b35 | 1232 | usage(argv[0]); |
b4692828 JA |
1233 | return 1; |
1234 | } | |
1235 | ||
be4ecfdf JA |
1236 | if (def_thread.o.gtod_offload) { |
1237 | fio_gtod_init(); | |
1238 | fio_gtod_offload = 1; | |
1239 | fio_gtod_cpu = def_thread.o.gtod_cpu; | |
1240 | } | |
1241 | ||
ebac4655 JA |
1242 | return 0; |
1243 | } |