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" |
50d16976 | 22 | #include "server.h" |
ebac4655 | 23 | |
bf2e821a CC |
24 | #include "lib/getopt.h" |
25 | ||
3d43382c | 26 | const char fio_version_string[] = FIO_VERSION; |
214e1eca | 27 | |
ee738499 | 28 | #define FIO_RANDSEED (0xb1899bedUL) |
ebac4655 | 29 | |
214e1eca | 30 | static char **ini_file; |
fca70358 | 31 | static int max_jobs = FIO_MAX_JOBS; |
cca73aa7 | 32 | static int dump_cmdline; |
8c029376 | 33 | static int def_timeout; |
e1f36503 | 34 | |
be4ecfdf | 35 | static struct thread_data def_thread; |
214e1eca | 36 | struct thread_data *threads = NULL; |
e1f36503 | 37 | |
214e1eca JA |
38 | int exitall_on_terminate = 0; |
39 | int terse_output = 0; | |
e592a06b | 40 | int eta_print; |
214e1eca JA |
41 | FILE *f_out = NULL; |
42 | FILE *f_err = NULL; | |
ad0a2735 JA |
43 | char **job_sections = NULL; |
44 | int nr_job_sections = 0; | |
07b3232d | 45 | char *exec_profile = NULL; |
a9523c6f | 46 | int warnings_fatal = 0; |
4d658652 | 47 | int terse_version = 3; |
50d16976 | 48 | int is_backend = 0; |
a37f69b7 | 49 | int nr_clients = 0; |
e46d8091 | 50 | int log_syslog = 0; |
ee738499 | 51 | |
214e1eca | 52 | int write_bw_log = 0; |
4241ea8f | 53 | int read_only = 0; |
214e1eca | 54 | |
5ec10eaa | 55 | static int write_lat_log; |
e1f36503 | 56 | |
214e1eca | 57 | static int prev_group_jobs; |
b4692828 | 58 | |
ee56ad50 | 59 | unsigned long fio_debug = 0; |
5e1d306e JA |
60 | unsigned int fio_debug_jobno = -1; |
61 | unsigned int *fio_debug_jobp = NULL; | |
ee56ad50 | 62 | |
4c6107ff | 63 | static char cmd_optstr[256]; |
085399db | 64 | static int did_arg; |
4c6107ff | 65 | |
802ad4a8 | 66 | const fio_fp64_t def_percentile_list[FIO_IO_U_LIST_MAX_LEN] = { |
b4b317df SL |
67 | { .u.f = 1.00 }, |
68 | { .u.f = 5.00 }, | |
69 | { .u.f = 10.00 }, | |
70 | { .u.f = 20.00 }, | |
71 | { .u.f = 30.00 }, | |
72 | { .u.f = 40.00 }, | |
73 | { .u.f = 50.00 }, | |
74 | { .u.f = 60.00 }, | |
75 | { .u.f = 70.00 }, | |
76 | { .u.f = 80.00 }, | |
77 | { .u.f = 90.00 }, | |
78 | { .u.f = 95.00 }, | |
79 | { .u.f = 99.00 }, | |
80 | { .u.f = 99.50 }, | |
81 | { .u.f = 99.90 }, | |
82 | { .u.f = 99.95 }, | |
83 | { .u.f = 99.99 }, | |
802ad4a8 JA |
84 | }; |
85 | ||
7a4b8240 JA |
86 | #define FIO_CLIENT_FLAG (1 << 16) |
87 | ||
b4692828 JA |
88 | /* |
89 | * Command line options. These will contain the above, plus a few | |
90 | * extra that only pertain to fio itself and not jobs. | |
91 | */ | |
5ec10eaa | 92 | static struct option l_opts[FIO_NR_OPTIONS] = { |
b4692828 | 93 | { |
08d2a19c | 94 | .name = (char *) "output", |
b4692828 | 95 | .has_arg = required_argument, |
7a4b8240 | 96 | .val = 'o' | FIO_CLIENT_FLAG, |
b4692828 JA |
97 | }, |
98 | { | |
08d2a19c | 99 | .name = (char *) "timeout", |
b4692828 | 100 | .has_arg = required_argument, |
7a4b8240 | 101 | .val = 't' | FIO_CLIENT_FLAG, |
b4692828 JA |
102 | }, |
103 | { | |
08d2a19c | 104 | .name = (char *) "latency-log", |
b4692828 | 105 | .has_arg = required_argument, |
7a4b8240 | 106 | .val = 'l' | FIO_CLIENT_FLAG, |
b4692828 JA |
107 | }, |
108 | { | |
08d2a19c | 109 | .name = (char *) "bandwidth-log", |
b4692828 | 110 | .has_arg = required_argument, |
7a4b8240 | 111 | .val = 'b' | FIO_CLIENT_FLAG, |
b4692828 JA |
112 | }, |
113 | { | |
08d2a19c | 114 | .name = (char *) "minimal", |
b4692828 | 115 | .has_arg = optional_argument, |
7a4b8240 | 116 | .val = 'm' | FIO_CLIENT_FLAG, |
b4692828 JA |
117 | }, |
118 | { | |
08d2a19c | 119 | .name = (char *) "version", |
b4692828 | 120 | .has_arg = no_argument, |
7a4b8240 | 121 | .val = 'v' | FIO_CLIENT_FLAG, |
b4692828 | 122 | }, |
fd28ca49 | 123 | { |
08d2a19c | 124 | .name = (char *) "help", |
fd28ca49 | 125 | .has_arg = no_argument, |
7a4b8240 | 126 | .val = 'h' | FIO_CLIENT_FLAG, |
fd28ca49 JA |
127 | }, |
128 | { | |
08d2a19c | 129 | .name = (char *) "cmdhelp", |
320beefe | 130 | .has_arg = optional_argument, |
7a4b8240 | 131 | .val = 'c' | FIO_CLIENT_FLAG, |
fd28ca49 | 132 | }, |
de890a1e SL |
133 | { |
134 | .name = (char *) "enghelp", | |
135 | .has_arg = optional_argument, | |
136 | .val = 'i' | FIO_CLIENT_FLAG, | |
137 | }, | |
cca73aa7 | 138 | { |
08d2a19c | 139 | .name = (char *) "showcmd", |
cca73aa7 | 140 | .has_arg = no_argument, |
7a4b8240 | 141 | .val = 's' | FIO_CLIENT_FLAG, |
724e4435 JA |
142 | }, |
143 | { | |
08d2a19c | 144 | .name = (char *) "readonly", |
724e4435 | 145 | .has_arg = no_argument, |
7a4b8240 | 146 | .val = 'r' | FIO_CLIENT_FLAG, |
cca73aa7 | 147 | }, |
e592a06b | 148 | { |
08d2a19c | 149 | .name = (char *) "eta", |
e592a06b | 150 | .has_arg = required_argument, |
7a4b8240 | 151 | .val = 'e' | FIO_CLIENT_FLAG, |
e592a06b | 152 | }, |
ee56ad50 | 153 | { |
08d2a19c | 154 | .name = (char *) "debug", |
ee56ad50 | 155 | .has_arg = required_argument, |
7a4b8240 | 156 | .val = 'd' | FIO_CLIENT_FLAG, |
ee56ad50 | 157 | }, |
01f06b63 | 158 | { |
08d2a19c | 159 | .name = (char *) "section", |
01f06b63 | 160 | .has_arg = required_argument, |
7a4b8240 | 161 | .val = 'x' | FIO_CLIENT_FLAG, |
01f06b63 | 162 | }, |
2b386d25 | 163 | { |
08d2a19c | 164 | .name = (char *) "alloc-size", |
2b386d25 | 165 | .has_arg = required_argument, |
7a4b8240 | 166 | .val = 'a' | FIO_CLIENT_FLAG, |
2b386d25 | 167 | }, |
9ac8a797 | 168 | { |
08d2a19c | 169 | .name = (char *) "profile", |
9ac8a797 | 170 | .has_arg = required_argument, |
7a4b8240 | 171 | .val = 'p' | FIO_CLIENT_FLAG, |
9ac8a797 | 172 | }, |
a9523c6f | 173 | { |
08d2a19c | 174 | .name = (char *) "warnings-fatal", |
a9523c6f | 175 | .has_arg = no_argument, |
7a4b8240 | 176 | .val = 'w' | FIO_CLIENT_FLAG, |
a9523c6f | 177 | }, |
fca70358 JA |
178 | { |
179 | .name = (char *) "max-jobs", | |
180 | .has_arg = required_argument, | |
7a4b8240 | 181 | .val = 'j' | FIO_CLIENT_FLAG, |
fca70358 | 182 | }, |
f57a9c59 JA |
183 | { |
184 | .name = (char *) "terse-version", | |
185 | .has_arg = required_argument, | |
7a4b8240 | 186 | .val = 'V' | FIO_CLIENT_FLAG, |
f57a9c59 | 187 | }, |
50d16976 JA |
188 | { |
189 | .name = (char *) "server", | |
87aa8f19 | 190 | .has_arg = optional_argument, |
50d16976 JA |
191 | .val = 'S', |
192 | }, | |
e46d8091 | 193 | { .name = (char *) "daemonize", |
402668f3 | 194 | .has_arg = required_argument, |
e46d8091 JA |
195 | .val = 'D', |
196 | }, | |
132159a5 JA |
197 | { |
198 | .name = (char *) "client", | |
199 | .has_arg = required_argument, | |
200 | .val = 'C', | |
201 | }, | |
b4692828 JA |
202 | { |
203 | .name = NULL, | |
204 | }, | |
205 | }; | |
206 | ||
2bb3f0a7 | 207 | void free_threads_shm(void) |
9d9eb2e7 JA |
208 | { |
209 | struct shmid_ds sbuf; | |
210 | ||
211 | if (threads) { | |
212 | void *tp = threads; | |
213 | ||
214 | threads = NULL; | |
2bb3f0a7 JA |
215 | shmdt(tp); |
216 | shmctl(shm_id, IPC_RMID, &sbuf); | |
217 | shm_id = -1; | |
218 | } | |
219 | } | |
220 | ||
221 | void free_shm(void) | |
222 | { | |
223 | if (threads) { | |
9d9eb2e7 | 224 | file_hash_exit(); |
9e684a49 | 225 | flow_exit(); |
9d9eb2e7 | 226 | fio_debug_jobp = NULL; |
2bb3f0a7 | 227 | free_threads_shm(); |
9d9eb2e7 JA |
228 | } |
229 | ||
230 | scleanup(); | |
231 | } | |
232 | ||
233 | /* | |
234 | * The thread area is shared between the main process and the job | |
235 | * threads/processes. So setup a shared memory segment that will hold | |
236 | * all the job info. We use the end of the region for keeping track of | |
237 | * open files across jobs, for file sharing. | |
238 | */ | |
239 | static int setup_thread_area(void) | |
240 | { | |
241 | void *hash; | |
242 | ||
243 | if (threads) | |
244 | return 0; | |
245 | ||
246 | /* | |
247 | * 1024 is too much on some machines, scale max_jobs if | |
248 | * we get a failure that looks like too large a shm segment | |
249 | */ | |
250 | do { | |
251 | size_t size = max_jobs * sizeof(struct thread_data); | |
252 | ||
253 | size += file_hash_size; | |
254 | size += sizeof(unsigned int); | |
255 | ||
256 | shm_id = shmget(0, size, IPC_CREAT | 0600); | |
257 | if (shm_id != -1) | |
258 | break; | |
85af5794 | 259 | if (errno != EINVAL && errno != ENOMEM) { |
9d9eb2e7 JA |
260 | perror("shmget"); |
261 | break; | |
262 | } | |
263 | ||
264 | max_jobs >>= 1; | |
265 | } while (max_jobs); | |
266 | ||
267 | if (shm_id == -1) | |
268 | return 1; | |
269 | ||
270 | threads = shmat(shm_id, NULL, 0); | |
271 | if (threads == (void *) -1) { | |
272 | perror("shmat"); | |
273 | return 1; | |
274 | } | |
275 | ||
276 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); | |
277 | hash = (void *) threads + max_jobs * sizeof(struct thread_data); | |
278 | fio_debug_jobp = (void *) hash + file_hash_size; | |
279 | *fio_debug_jobp = -1; | |
280 | file_hash_init(hash); | |
9e684a49 DE |
281 | |
282 | flow_init(); | |
283 | ||
9d9eb2e7 JA |
284 | return 0; |
285 | } | |
286 | ||
906c8d75 JA |
287 | /* |
288 | * Return a free job structure. | |
289 | */ | |
de890a1e SL |
290 | static struct thread_data *get_new_job(int global, struct thread_data *parent, |
291 | int preserve_eo) | |
ebac4655 JA |
292 | { |
293 | struct thread_data *td; | |
294 | ||
295 | if (global) | |
296 | return &def_thread; | |
9d9eb2e7 JA |
297 | if (setup_thread_area()) { |
298 | log_err("error: failed to setup shm segment\n"); | |
299 | return NULL; | |
300 | } | |
e61f1ec8 BC |
301 | if (thread_number >= max_jobs) { |
302 | log_err("error: maximum number of jobs (%d) reached.\n", | |
303 | max_jobs); | |
ebac4655 | 304 | return NULL; |
e61f1ec8 | 305 | } |
ebac4655 JA |
306 | |
307 | td = &threads[thread_number++]; | |
ddaeaa5a | 308 | *td = *parent; |
ebac4655 | 309 | |
de890a1e SL |
310 | td->io_ops = NULL; |
311 | if (!preserve_eo) | |
312 | td->eo = NULL; | |
313 | ||
e0b0d892 JA |
314 | td->o.uid = td->o.gid = -1U; |
315 | ||
cade3ef4 | 316 | dup_files(td, parent); |
de890a1e | 317 | fio_options_mem_dupe(td); |
cade3ef4 | 318 | |
15dc1934 JA |
319 | profile_add_hooks(td); |
320 | ||
ebac4655 | 321 | td->thread_number = thread_number; |
ebac4655 JA |
322 | return td; |
323 | } | |
324 | ||
325 | static void put_job(struct thread_data *td) | |
326 | { | |
549577a7 JA |
327 | if (td == &def_thread) |
328 | return; | |
84dd1886 | 329 | |
58c55ba0 | 330 | profile_td_exit(td); |
9e684a49 | 331 | flow_exit_job(td); |
549577a7 | 332 | |
16edf25d | 333 | if (td->error) |
6d86144d | 334 | log_info("fio: %s\n", td->verror); |
16edf25d | 335 | |
7e356b2d | 336 | fio_options_free(td); |
de890a1e SL |
337 | if (td->io_ops) |
338 | free_ioengine(td); | |
7e356b2d | 339 | |
ebac4655 JA |
340 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
341 | thread_number--; | |
342 | } | |
343 | ||
581e7141 | 344 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 345 | { |
581e7141 | 346 | unsigned int bs = td->o.min_bs[ddir]; |
127f6865 | 347 | |
ff58fced JA |
348 | assert(ddir_rw(ddir)); |
349 | ||
ba3e4e0c | 350 | if (td->o.rate[ddir]) |
1b8dbf25 | 351 | td->rate_bps[ddir] = td->o.rate[ddir]; |
ba3e4e0c | 352 | else |
1b8dbf25 | 353 | td->rate_bps[ddir] = td->o.rate_iops[ddir] * bs; |
127f6865 | 354 | |
1b8dbf25 | 355 | if (!td->rate_bps[ddir]) { |
127f6865 JA |
356 | log_err("rate lower than supported\n"); |
357 | return -1; | |
358 | } | |
359 | ||
581e7141 | 360 | td->rate_pending_usleep[ddir] = 0; |
127f6865 JA |
361 | return 0; |
362 | } | |
363 | ||
581e7141 JA |
364 | static int setup_rate(struct thread_data *td) |
365 | { | |
366 | int ret = 0; | |
367 | ||
368 | if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) | |
369 | ret = __setup_rate(td, DDIR_READ); | |
370 | if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) | |
371 | ret |= __setup_rate(td, DDIR_WRITE); | |
372 | ||
373 | return ret; | |
374 | } | |
375 | ||
8347239a JA |
376 | static int fixed_block_size(struct thread_options *o) |
377 | { | |
378 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
379 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
380 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE]; | |
381 | } | |
382 | ||
dad915e3 JA |
383 | /* |
384 | * Lazy way of fixing up options that depend on each other. We could also | |
385 | * define option callback handlers, but this is easier. | |
386 | */ | |
4e991c23 | 387 | static int fixup_options(struct thread_data *td) |
e1f36503 | 388 | { |
2dc1bbeb | 389 | struct thread_options *o = &td->o; |
ff217451 | 390 | int ret = 0; |
dad915e3 | 391 | |
f356d01d | 392 | #ifndef FIO_HAVE_PSHARED_MUTEX |
9bbf57cc | 393 | if (!o->use_thread) { |
f356d01d JA |
394 | log_info("fio: this platform does not support process shared" |
395 | " mutexes, forcing use of threads. Use the 'thread'" | |
396 | " option to get rid of this warning.\n"); | |
9bbf57cc | 397 | o->use_thread = 1; |
a9523c6f | 398 | ret = warnings_fatal; |
f356d01d JA |
399 | } |
400 | #endif | |
401 | ||
2dc1bbeb | 402 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 403 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
404 | free(o->write_iolog_file); |
405 | o->write_iolog_file = NULL; | |
a9523c6f | 406 | ret = warnings_fatal; |
076efc7c | 407 | } |
16b462ae | 408 | |
16b462ae | 409 | /* |
ed335855 | 410 | * only really works with 1 file |
16b462ae | 411 | */ |
ed335855 | 412 | if (o->zone_size && o->open_files == 1) |
2dc1bbeb | 413 | o->zone_size = 0; |
16b462ae | 414 | |
ed335855 SN |
415 | /* |
416 | * If zone_range isn't specified, backward compatibility dictates it | |
417 | * should be made equal to zone_size. | |
418 | */ | |
419 | if (o->zone_size && !o->zone_range) | |
420 | o->zone_range = o->zone_size; | |
421 | ||
16b462ae JA |
422 | /* |
423 | * Reads can do overwrites, we always need to pre-create the file | |
424 | */ | |
425 | if (td_read(td) || td_rw(td)) | |
2dc1bbeb | 426 | o->overwrite = 1; |
16b462ae | 427 | |
2dc1bbeb | 428 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 429 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
430 | if (!o->max_bs[DDIR_READ]) |
431 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
432 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 433 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
434 | if (!o->max_bs[DDIR_WRITE]) |
435 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
a00735e6 | 436 | |
2dc1bbeb | 437 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
a00735e6 | 438 | |
2b7a01d0 JA |
439 | /* |
440 | * For random IO, allow blockalign offset other than min_bs. | |
441 | */ | |
442 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
443 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
444 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
445 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
446 | ||
447 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
448 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) && | |
9bbf57cc | 449 | !o->norandommap) { |
2b7a01d0 | 450 | log_err("fio: Any use of blockalign= turns off randommap\n"); |
9bbf57cc | 451 | o->norandommap = 1; |
a9523c6f | 452 | ret = warnings_fatal; |
2b7a01d0 JA |
453 | } |
454 | ||
2dc1bbeb JA |
455 | if (!o->file_size_high) |
456 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 457 | |
8347239a JA |
458 | if (o->norandommap && o->verify != VERIFY_NONE |
459 | && !fixed_block_size(o)) { | |
460 | log_err("fio: norandommap given for variable block sizes, " | |
461 | "verify disabled\n"); | |
2dc1bbeb | 462 | o->verify = VERIFY_NONE; |
a9523c6f | 463 | ret = warnings_fatal; |
bb8895e0 | 464 | } |
2dc1bbeb | 465 | if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) |
690adba3 | 466 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 467 | |
48097d5c JA |
468 | /* |
469 | * thinktime_spin must be less than thinktime | |
470 | */ | |
2dc1bbeb JA |
471 | if (o->thinktime_spin > o->thinktime) |
472 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
473 | |
474 | /* | |
475 | * The low water mark cannot be bigger than the iodepth | |
476 | */ | |
2dc1bbeb | 477 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) { |
9467b77c JA |
478 | /* |
479 | * syslet work around - if the workload is sequential, | |
480 | * we want to let the queue drain all the way down to | |
481 | * avoid seeking between async threads | |
482 | */ | |
483 | if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) | |
2dc1bbeb | 484 | o->iodepth_low = 1; |
9467b77c | 485 | else |
2dc1bbeb | 486 | o->iodepth_low = o->iodepth; |
9467b77c | 487 | } |
cb5ab512 JA |
488 | |
489 | /* | |
490 | * If batch number isn't set, default to the same as iodepth | |
491 | */ | |
2dc1bbeb JA |
492 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
493 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 494 | |
2dc1bbeb JA |
495 | if (o->nr_files > td->files_index) |
496 | o->nr_files = td->files_index; | |
9f9214f2 | 497 | |
2dc1bbeb JA |
498 | if (o->open_files > o->nr_files || !o->open_files) |
499 | o->open_files = o->nr_files; | |
4e991c23 | 500 | |
581e7141 JA |
501 | if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))|| |
502 | ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] + | |
503 | o->rate_iops_min[1]))) { | |
4e991c23 | 504 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
a9523c6f | 505 | ret = 1; |
4e991c23 | 506 | } |
581e7141 JA |
507 | if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) || |
508 | (o->rate_iops[0] < o->rate_iops_min[0]) || | |
509 | (o->rate_iops[1] < o->rate_iops_min[1])) { | |
4e991c23 | 510 | log_err("fio: minimum rate exceeds rate\n"); |
a9523c6f | 511 | ret = 1; |
4e991c23 JA |
512 | } |
513 | ||
cf4464ca JA |
514 | if (!o->timeout && o->time_based) { |
515 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
516 | o->time_based = 0; | |
a9523c6f | 517 | ret = warnings_fatal; |
cf4464ca JA |
518 | } |
519 | ||
aa31f1f1 | 520 | if (o->fill_device && !o->size) |
5921e80c | 521 | o->size = -1ULL; |
5ec10eaa | 522 | |
9bbf57cc | 523 | if (o->verify != VERIFY_NONE) { |
996936f9 | 524 | if (td_write(td) && o->do_verify && o->numjobs > 1) { |
a9523c6f JA |
525 | log_info("Multiple writers may overwrite blocks that " |
526 | "belong to other jobs. This can cause " | |
527 | "verification failures.\n"); | |
528 | ret = warnings_fatal; | |
529 | } | |
530 | ||
9bbf57cc | 531 | o->refill_buffers = 1; |
2f1b8e8b JA |
532 | if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && |
533 | !o->verify_interval) | |
534 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
d990588e | 535 | } |
41ccd845 | 536 | |
9bbf57cc JA |
537 | if (o->pre_read) { |
538 | o->invalidate_cache = 0; | |
a9523c6f | 539 | if (td->io_ops->flags & FIO_PIPEIO) { |
9c0d2241 JA |
540 | log_info("fio: cannot pre-read files with an IO engine" |
541 | " that isn't seekable. Pre-read disabled.\n"); | |
a9523c6f JA |
542 | ret = warnings_fatal; |
543 | } | |
9c0d2241 | 544 | } |
34f1c044 | 545 | |
e72fa4d4 | 546 | #ifndef FIO_HAVE_FDATASYNC |
9bbf57cc | 547 | if (o->fdatasync_blocks) { |
e72fa4d4 JA |
548 | log_info("fio: this platform does not support fdatasync()" |
549 | " falling back to using fsync(). Use the 'fsync'" | |
550 | " option instead of 'fdatasync' to get rid of" | |
551 | " this warning\n"); | |
9bbf57cc JA |
552 | o->fsync_blocks = o->fdatasync_blocks; |
553 | o->fdatasync_blocks = 0; | |
a9523c6f | 554 | ret = warnings_fatal; |
e72fa4d4 JA |
555 | } |
556 | #endif | |
557 | ||
93bcfd20 BC |
558 | #ifdef WIN32 |
559 | /* | |
560 | * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, | |
561 | * so fail if we're passed those flags | |
562 | */ | |
563 | if ((td->io_ops->flags & FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) { | |
564 | log_err("fio: Windows does not support direct or non-buffered io with" | |
565 | " the synchronous ioengines. Use the 'windowsaio' ioengine" | |
566 | " with 'direct=1' and 'iodepth=1' instead.\n"); | |
567 | ret = 1; | |
568 | } | |
569 | #endif | |
570 | ||
811ac503 JA |
571 | /* |
572 | * For fully compressible data, just zero them at init time. | |
573 | * It's faster than repeatedly filling it. | |
574 | */ | |
575 | if (td->o.compress_percentage == 100) { | |
576 | td->o.zero_buffers = 1; | |
577 | td->o.compress_percentage = 0; | |
578 | } | |
579 | ||
a9523c6f | 580 | return ret; |
e1f36503 JA |
581 | } |
582 | ||
f8977ee6 JA |
583 | /* |
584 | * This function leaks the buffer | |
585 | */ | |
99d633af | 586 | char *fio_uint_to_kmg(unsigned int val) |
f8977ee6 JA |
587 | { |
588 | char *buf = malloc(32); | |
f3502ba2 | 589 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
f8977ee6 JA |
590 | char *p = post; |
591 | ||
245142ff | 592 | do { |
f8977ee6 JA |
593 | if (val & 1023) |
594 | break; | |
595 | ||
596 | val >>= 10; | |
597 | p++; | |
245142ff | 598 | } while (*p); |
f8977ee6 JA |
599 | |
600 | snprintf(buf, 31, "%u%c", val, *p); | |
601 | return buf; | |
602 | } | |
603 | ||
09629a90 JA |
604 | /* External engines are specified by "external:name.o") */ |
605 | static const char *get_engine_name(const char *str) | |
606 | { | |
607 | char *p = strstr(str, ":"); | |
608 | ||
609 | if (!p) | |
610 | return str; | |
611 | ||
612 | p++; | |
613 | strip_blank_front(&p); | |
614 | strip_blank_end(p); | |
615 | return p; | |
616 | } | |
617 | ||
e132cbae JA |
618 | static int exists_and_not_file(const char *filename) |
619 | { | |
620 | struct stat sb; | |
621 | ||
622 | if (lstat(filename, &sb) == -1) | |
623 | return 0; | |
624 | ||
ecc314ba BC |
625 | /* \\.\ is the device namespace in Windows, where every file |
626 | * is a device node */ | |
627 | if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) | |
e132cbae JA |
628 | return 0; |
629 | ||
630 | return 1; | |
631 | } | |
632 | ||
4c07ad86 | 633 | static void td_fill_rand_seeds_os(struct thread_data *td) |
5bfc35d7 JA |
634 | { |
635 | os_random_seed(td->rand_seeds[0], &td->bsrange_state); | |
636 | os_random_seed(td->rand_seeds[1], &td->verify_state); | |
637 | os_random_seed(td->rand_seeds[2], &td->rwmix_state); | |
638 | ||
639 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
640 | os_random_seed(td->rand_seeds[3], &td->next_file_state); | |
641 | ||
642 | os_random_seed(td->rand_seeds[5], &td->file_size_state); | |
0d29de83 | 643 | os_random_seed(td->rand_seeds[6], &td->trim_state); |
5bfc35d7 JA |
644 | |
645 | if (!td_random(td)) | |
646 | return; | |
647 | ||
648 | if (td->o.rand_repeatable) | |
649 | td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; | |
650 | ||
651 | os_random_seed(td->rand_seeds[4], &td->random_state); | |
4c07ad86 JA |
652 | } |
653 | ||
654 | static void td_fill_rand_seeds_internal(struct thread_data *td) | |
655 | { | |
656 | init_rand_seed(&td->__bsrange_state, td->rand_seeds[0]); | |
657 | init_rand_seed(&td->__verify_state, td->rand_seeds[1]); | |
658 | init_rand_seed(&td->__rwmix_state, td->rand_seeds[2]); | |
659 | ||
660 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
661 | init_rand_seed(&td->__next_file_state, td->rand_seeds[3]); | |
662 | ||
663 | init_rand_seed(&td->__file_size_state, td->rand_seeds[5]); | |
664 | init_rand_seed(&td->__trim_state, td->rand_seeds[6]); | |
665 | ||
666 | if (!td_random(td)) | |
667 | return; | |
668 | ||
669 | if (td->o.rand_repeatable) | |
670 | td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; | |
671 | ||
2615cc4b | 672 | init_rand_seed(&td->__random_state, td->rand_seeds[4]); |
5bfc35d7 JA |
673 | } |
674 | ||
4c07ad86 JA |
675 | void td_fill_rand_seeds(struct thread_data *td) |
676 | { | |
677 | if (td->o.use_os_rand) | |
678 | td_fill_rand_seeds_os(td); | |
679 | else | |
680 | td_fill_rand_seeds_internal(td); | |
3545a109 JA |
681 | |
682 | init_rand_seed(&td->buf_state, td->rand_seeds[7]); | |
4c07ad86 JA |
683 | } |
684 | ||
9c60ce64 | 685 | |
de890a1e SL |
686 | /* |
687 | * Initializes the ioengine configured for a job, if it has not been done so | |
688 | * already. | |
689 | */ | |
690 | int ioengine_load(struct thread_data *td) | |
691 | { | |
692 | const char *engine; | |
693 | ||
694 | /* | |
695 | * Engine has already been loaded. | |
696 | */ | |
697 | if (td->io_ops) | |
698 | return 0; | |
699 | ||
700 | engine = get_engine_name(td->o.ioengine); | |
701 | td->io_ops = load_ioengine(td, engine); | |
702 | if (!td->io_ops) { | |
703 | log_err("fio: failed to load engine %s\n", engine); | |
704 | return 1; | |
705 | } | |
706 | ||
707 | if (td->io_ops->option_struct_size && td->io_ops->options) { | |
708 | /* | |
709 | * In cases where td->eo is set, clone it for a child thread. | |
710 | * This requires that the parent thread has the same ioengine, | |
711 | * but that requirement must be enforced by the code which | |
712 | * cloned the thread. | |
713 | */ | |
714 | void *origeo = td->eo; | |
715 | /* | |
716 | * Otherwise use the default thread options. | |
717 | */ | |
718 | if (!origeo && td != &def_thread && def_thread.eo && | |
719 | def_thread.io_ops->options == td->io_ops->options) | |
720 | origeo = def_thread.eo; | |
721 | ||
722 | options_init(td->io_ops->options); | |
723 | td->eo = malloc(td->io_ops->option_struct_size); | |
724 | /* | |
725 | * Use the default thread as an option template if this uses the | |
726 | * same options structure and there are non-default options | |
727 | * used. | |
728 | */ | |
729 | if (origeo) { | |
730 | memcpy(td->eo, origeo, td->io_ops->option_struct_size); | |
731 | options_mem_dupe(td->eo, td->io_ops->options); | |
732 | } else { | |
733 | memset(td->eo, 0, td->io_ops->option_struct_size); | |
734 | fill_default_options(td->eo, td->io_ops->options); | |
735 | } | |
736 | *(struct thread_data **)td->eo = td; | |
737 | } | |
738 | ||
739 | return 0; | |
740 | } | |
741 | ||
906c8d75 JA |
742 | /* |
743 | * Adds a job to the list of things todo. Sanitizes the various options | |
744 | * to make sure we don't have conflicts, and initializes various | |
745 | * members of td. | |
746 | */ | |
b7cfb2e1 | 747 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num, |
46bcd498 | 748 | int recursed, int client_type) |
ebac4655 | 749 | { |
af52b345 | 750 | unsigned int i; |
af52b345 | 751 | char fname[PATH_MAX]; |
e132cbae | 752 | int numjobs, file_alloced; |
ebac4655 | 753 | |
ebac4655 JA |
754 | /* |
755 | * the def_thread is just for options, it's not a real job | |
756 | */ | |
757 | if (td == &def_thread) | |
758 | return 0; | |
759 | ||
cca73aa7 JA |
760 | /* |
761 | * if we are just dumping the output command line, don't add the job | |
762 | */ | |
763 | if (dump_cmdline) { | |
764 | put_job(td); | |
765 | return 0; | |
766 | } | |
767 | ||
46bcd498 JA |
768 | td->client_type = client_type; |
769 | ||
58c55ba0 | 770 | if (profile_td_init(td)) |
66251554 | 771 | goto err; |
58c55ba0 | 772 | |
de890a1e | 773 | if (ioengine_load(td)) |
205927a3 | 774 | goto err; |
df64119d | 775 | |
2dc1bbeb | 776 | if (td->o.odirect) |
690adba3 JA |
777 | td->io_ops->flags |= FIO_RAWIO; |
778 | ||
e132cbae | 779 | file_alloced = 0; |
691c8fb0 | 780 | if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { |
e132cbae | 781 | file_alloced = 1; |
80be24f4 | 782 | |
2dc1bbeb | 783 | if (td->o.nr_files == 1 && exists_and_not_file(jobname)) |
e132cbae | 784 | add_file(td, jobname); |
7b05a215 | 785 | else { |
2dc1bbeb | 786 | for (i = 0; i < td->o.nr_files; i++) { |
5ec10eaa JA |
787 | sprintf(fname, "%s.%d.%d", jobname, |
788 | td->thread_number, i); | |
7b05a215 JA |
789 | add_file(td, fname); |
790 | } | |
af52b345 | 791 | } |
0af7b542 | 792 | } |
ebac4655 | 793 | |
4e991c23 JA |
794 | if (fixup_options(td)) |
795 | goto err; | |
e0a22335 | 796 | |
9e684a49 DE |
797 | flow_init_job(td); |
798 | ||
de890a1e SL |
799 | /* |
800 | * IO engines only need this for option callbacks, and the address may | |
801 | * change in subprocesses. | |
802 | */ | |
803 | if (td->eo) | |
804 | *(struct thread_data **)td->eo = NULL; | |
805 | ||
07eb79df JA |
806 | if (td->io_ops->flags & FIO_DISKLESSIO) { |
807 | struct fio_file *f; | |
808 | ||
809 | for_each_file(td, f, i) | |
810 | f->real_file_size = -1ULL; | |
811 | } | |
812 | ||
cdd18ad8 | 813 | td->mutex = fio_mutex_init(0); |
ebac4655 | 814 | |
83349190 YH |
815 | td->ts.clat_percentiles = td->o.clat_percentiles; |
816 | if (td->o.overwrite_plist) | |
802ad4a8 | 817 | memcpy(td->ts.percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list)); |
83349190 | 818 | else |
802ad4a8 | 819 | memcpy(td->ts.percentile_list, def_percentile_list, sizeof(def_percentile_list)); |
83349190 | 820 | |
756867bd JA |
821 | td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; |
822 | td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; | |
02af0988 | 823 | td->ts.lat_stat[0].min_val = td->ts.lat_stat[1].min_val = ULONG_MAX; |
756867bd | 824 | td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; |
cdd5411e | 825 | td->ddir_seq_nr = td->o.ddir_seq_nr; |
ebac4655 | 826 | |
755c3189 | 827 | if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { |
3c5df6fa | 828 | prev_group_jobs = 0; |
ebac4655 | 829 | groupid++; |
3c5df6fa | 830 | } |
ebac4655 JA |
831 | |
832 | td->groupid = groupid; | |
3c5df6fa | 833 | prev_group_jobs++; |
ebac4655 | 834 | |
93bcfd20 BC |
835 | if (init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds))) { |
836 | td_verror(td, errno, "init_random_state"); | |
9c60ce64 | 837 | goto err; |
93bcfd20 | 838 | } |
9c60ce64 | 839 | |
ebac4655 JA |
840 | if (setup_rate(td)) |
841 | goto err; | |
842 | ||
203160d5 | 843 | if (td->o.lat_log_file) { |
ea51b956 JA |
844 | setup_log(&td->lat_log, td->o.log_avg_msec, IO_LOG_TYPE_LAT); |
845 | setup_log(&td->slat_log, td->o.log_avg_msec, IO_LOG_TYPE_SLAT); | |
846 | setup_log(&td->clat_log, td->o.log_avg_msec, IO_LOG_TYPE_CLAT); | |
ebac4655 | 847 | } |
203160d5 | 848 | if (td->o.bw_log_file) |
ea51b956 | 849 | setup_log(&td->bw_log, td->o.log_avg_msec, IO_LOG_TYPE_BW); |
203160d5 | 850 | if (td->o.iops_log_file) |
ea51b956 | 851 | setup_log(&td->iops_log, td->o.log_avg_msec, IO_LOG_TYPE_IOPS); |
ebac4655 | 852 | |
2dc1bbeb JA |
853 | if (!td->o.name) |
854 | td->o.name = strdup(jobname); | |
01452055 | 855 | |
c6ae0a5b | 856 | if (!terse_output) { |
b990b5c0 | 857 | if (!job_add_num) { |
b7cfb2e1 | 858 | if (is_backend && !recursed) |
2f122b13 | 859 | fio_server_send_add_job(td); |
807f9971 | 860 | |
0353050f | 861 | if (!(td->io_ops->flags & FIO_NOIO)) { |
f8977ee6 JA |
862 | char *c1, *c2, *c3, *c4; |
863 | ||
99d633af JA |
864 | c1 = fio_uint_to_kmg(td->o.min_bs[DDIR_READ]); |
865 | c2 = fio_uint_to_kmg(td->o.max_bs[DDIR_READ]); | |
866 | c3 = fio_uint_to_kmg(td->o.min_bs[DDIR_WRITE]); | |
867 | c4 = fio_uint_to_kmg(td->o.max_bs[DDIR_WRITE]); | |
f8977ee6 | 868 | |
5ec10eaa JA |
869 | log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," |
870 | " ioengine=%s, iodepth=%u\n", | |
871 | td->o.name, td->groupid, | |
807f9971 | 872 | ddir_str(td->o.td_ddir), |
5ec10eaa JA |
873 | c1, c2, c3, c4, |
874 | td->io_ops->name, | |
875 | td->o.iodepth); | |
f8977ee6 JA |
876 | |
877 | free(c1); | |
878 | free(c2); | |
879 | free(c3); | |
880 | free(c4); | |
881 | } | |
b990b5c0 | 882 | } else if (job_add_num == 1) |
6d86144d | 883 | log_info("...\n"); |
c6ae0a5b | 884 | } |
ebac4655 JA |
885 | |
886 | /* | |
887 | * recurse add identical jobs, clear numjobs and stonewall options | |
888 | * as they don't apply to sub-jobs | |
889 | */ | |
2dc1bbeb | 890 | numjobs = td->o.numjobs; |
ebac4655 | 891 | while (--numjobs) { |
de890a1e | 892 | struct thread_data *td_new = get_new_job(0, td, 1); |
ebac4655 JA |
893 | |
894 | if (!td_new) | |
895 | goto err; | |
896 | ||
2dc1bbeb JA |
897 | td_new->o.numjobs = 1; |
898 | td_new->o.stonewall = 0; | |
92c1d41f | 899 | td_new->o.new_group = 0; |
e132cbae JA |
900 | |
901 | if (file_alloced) { | |
2dc1bbeb | 902 | td_new->o.filename = NULL; |
e132cbae | 903 | td_new->files_index = 0; |
4e6ea2f1 | 904 | td_new->files_size = 0; |
e132cbae JA |
905 | td_new->files = NULL; |
906 | } | |
907 | ||
75154845 | 908 | job_add_num = numjobs - 1; |
ebac4655 | 909 | |
46bcd498 | 910 | if (add_job(td_new, jobname, job_add_num, 1, client_type)) |
ebac4655 JA |
911 | goto err; |
912 | } | |
3c5df6fa | 913 | |
ebac4655 JA |
914 | return 0; |
915 | err: | |
916 | put_job(td); | |
917 | return -1; | |
918 | } | |
919 | ||
79d16311 JA |
920 | /* |
921 | * Parse as if 'o' was a command line | |
922 | */ | |
46bcd498 | 923 | void add_job_opts(const char **o, int client_type) |
79d16311 JA |
924 | { |
925 | struct thread_data *td, *td_parent; | |
926 | int i, in_global = 1; | |
927 | char jobname[32]; | |
928 | ||
929 | i = 0; | |
930 | td_parent = td = NULL; | |
931 | while (o[i]) { | |
932 | if (!strncmp(o[i], "name", 4)) { | |
933 | in_global = 0; | |
934 | if (td) | |
46bcd498 | 935 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
936 | td = NULL; |
937 | sprintf(jobname, "%s", o[i] + 5); | |
938 | } | |
939 | if (in_global && !td_parent) | |
de890a1e | 940 | td_parent = get_new_job(1, &def_thread, 0); |
79d16311 JA |
941 | else if (!in_global && !td) { |
942 | if (!td_parent) | |
943 | td_parent = &def_thread; | |
de890a1e | 944 | td = get_new_job(0, td_parent, 0); |
79d16311 JA |
945 | } |
946 | if (in_global) | |
947 | fio_options_parse(td_parent, (char **) &o[i], 1); | |
948 | else | |
949 | fio_options_parse(td, (char **) &o[i], 1); | |
950 | i++; | |
951 | } | |
952 | ||
953 | if (td) | |
46bcd498 | 954 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
955 | } |
956 | ||
01f06b63 JA |
957 | static int skip_this_section(const char *name) |
958 | { | |
ad0a2735 JA |
959 | int i; |
960 | ||
961 | if (!nr_job_sections) | |
01f06b63 JA |
962 | return 0; |
963 | if (!strncmp(name, "global", 6)) | |
964 | return 0; | |
965 | ||
ad0a2735 JA |
966 | for (i = 0; i < nr_job_sections; i++) |
967 | if (!strcmp(job_sections[i], name)) | |
968 | return 0; | |
969 | ||
970 | return 1; | |
01f06b63 JA |
971 | } |
972 | ||
ebac4655 JA |
973 | static int is_empty_or_comment(char *line) |
974 | { | |
975 | unsigned int i; | |
976 | ||
977 | for (i = 0; i < strlen(line); i++) { | |
978 | if (line[i] == ';') | |
979 | return 1; | |
5cc2da30 IM |
980 | if (line[i] == '#') |
981 | return 1; | |
76cd9378 | 982 | if (!isspace((int) line[i]) && !iscntrl((int) line[i])) |
ebac4655 JA |
983 | return 0; |
984 | } | |
985 | ||
986 | return 1; | |
987 | } | |
988 | ||
07261983 JA |
989 | /* |
990 | * This is our [ini] type file parser. | |
991 | */ | |
46bcd498 | 992 | int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type) |
ebac4655 | 993 | { |
e1f36503 | 994 | unsigned int global; |
ebac4655 | 995 | struct thread_data *td; |
fee3bb48 | 996 | char *string, *name; |
ebac4655 JA |
997 | FILE *f; |
998 | char *p; | |
0c7e37a0 | 999 | int ret = 0, stonewall; |
097b2991 | 1000 | int first_sect = 1; |
ccf8f127 | 1001 | int skip_fgets = 0; |
01f06b63 | 1002 | int inside_skip = 0; |
3b8b7135 JA |
1003 | char **opts; |
1004 | int i, alloc_opts, num_opts; | |
ebac4655 | 1005 | |
50d16976 JA |
1006 | if (is_buf) |
1007 | f = NULL; | |
1008 | else { | |
1009 | if (!strcmp(file, "-")) | |
1010 | f = stdin; | |
1011 | else | |
1012 | f = fopen(file, "r"); | |
5a729cbe | 1013 | |
50d16976 JA |
1014 | if (!f) { |
1015 | perror("fopen job file"); | |
1016 | return 1; | |
1017 | } | |
ebac4655 JA |
1018 | } |
1019 | ||
1020 | string = malloc(4096); | |
7f7e6e59 JA |
1021 | |
1022 | /* | |
1023 | * it's really 256 + small bit, 280 should suffice | |
1024 | */ | |
1025 | name = malloc(280); | |
1026 | memset(name, 0, 280); | |
ebac4655 | 1027 | |
3b8b7135 JA |
1028 | alloc_opts = 8; |
1029 | opts = malloc(sizeof(char *) * alloc_opts); | |
b7c6302d | 1030 | num_opts = 0; |
3b8b7135 | 1031 | |
0c7e37a0 | 1032 | stonewall = stonewall_flag; |
7c124ac1 | 1033 | do { |
ccf8f127 JA |
1034 | /* |
1035 | * if skip_fgets is set, we already have loaded a line we | |
1036 | * haven't handled. | |
1037 | */ | |
1038 | if (!skip_fgets) { | |
50d16976 JA |
1039 | if (is_buf) |
1040 | p = strsep(&file, "\n"); | |
1041 | else | |
43f74792 | 1042 | p = fgets(string, 4096, f); |
ccf8f127 JA |
1043 | if (!p) |
1044 | break; | |
1045 | } | |
cdc7f193 | 1046 | |
ccf8f127 | 1047 | skip_fgets = 0; |
cdc7f193 | 1048 | strip_blank_front(&p); |
6c7c7da1 | 1049 | strip_blank_end(p); |
cdc7f193 | 1050 | |
ebac4655 JA |
1051 | if (is_empty_or_comment(p)) |
1052 | continue; | |
84dd1886 | 1053 | if (sscanf(p, "[%255[^\n]]", name) != 1) { |
01f06b63 JA |
1054 | if (inside_skip) |
1055 | continue; | |
5ec10eaa JA |
1056 | log_err("fio: option <%s> outside of [] job section\n", |
1057 | p); | |
088b4207 | 1058 | break; |
6c7c7da1 | 1059 | } |
ebac4655 | 1060 | |
7a4b80a1 JA |
1061 | name[strlen(name) - 1] = '\0'; |
1062 | ||
01f06b63 JA |
1063 | if (skip_this_section(name)) { |
1064 | inside_skip = 1; | |
1065 | continue; | |
1066 | } else | |
1067 | inside_skip = 0; | |
1068 | ||
ebac4655 JA |
1069 | global = !strncmp(name, "global", 6); |
1070 | ||
cca73aa7 | 1071 | if (dump_cmdline) { |
097b2991 JA |
1072 | if (first_sect) |
1073 | log_info("fio "); | |
cca73aa7 JA |
1074 | if (!global) |
1075 | log_info("--name=%s ", name); | |
097b2991 | 1076 | first_sect = 0; |
cca73aa7 JA |
1077 | } |
1078 | ||
de890a1e | 1079 | td = get_new_job(global, &def_thread, 0); |
45410acb JA |
1080 | if (!td) { |
1081 | ret = 1; | |
1082 | break; | |
1083 | } | |
ebac4655 | 1084 | |
972cfd25 JA |
1085 | /* |
1086 | * Seperate multiple job files by a stonewall | |
1087 | */ | |
f9481919 | 1088 | if (!global && stonewall) { |
2dc1bbeb | 1089 | td->o.stonewall = stonewall; |
972cfd25 JA |
1090 | stonewall = 0; |
1091 | } | |
1092 | ||
3b8b7135 JA |
1093 | num_opts = 0; |
1094 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
1095 | ||
50d16976 JA |
1096 | while (1) { |
1097 | if (is_buf) | |
1098 | p = strsep(&file, "\n"); | |
1099 | else | |
1100 | p = fgets(string, 4096, f); | |
1101 | if (!p) | |
1102 | break; | |
1103 | ||
ebac4655 JA |
1104 | if (is_empty_or_comment(p)) |
1105 | continue; | |
e1f36503 | 1106 | |
b6754f9d | 1107 | strip_blank_front(&p); |
7c124ac1 | 1108 | |
ccf8f127 JA |
1109 | /* |
1110 | * new section, break out and make sure we don't | |
1111 | * fgets() a new line at the top. | |
1112 | */ | |
1113 | if (p[0] == '[') { | |
1114 | skip_fgets = 1; | |
7c124ac1 | 1115 | break; |
ccf8f127 | 1116 | } |
7c124ac1 | 1117 | |
4ae3f763 | 1118 | strip_blank_end(p); |
aea47d44 | 1119 | |
3b8b7135 JA |
1120 | if (num_opts == alloc_opts) { |
1121 | alloc_opts <<= 1; | |
1122 | opts = realloc(opts, | |
1123 | alloc_opts * sizeof(char *)); | |
1124 | } | |
1125 | ||
1126 | opts[num_opts] = strdup(p); | |
1127 | num_opts++; | |
ebac4655 | 1128 | } |
ebac4655 | 1129 | |
3b8b7135 JA |
1130 | ret = fio_options_parse(td, opts, num_opts); |
1131 | if (!ret) { | |
1132 | if (dump_cmdline) | |
1133 | for (i = 0; i < num_opts; i++) | |
1134 | log_info("--%s ", opts[i]); | |
1135 | ||
46bcd498 | 1136 | ret = add_job(td, name, 0, 0, type); |
3b8b7135 | 1137 | } else { |
b1508cf9 JA |
1138 | log_err("fio: job %s dropped\n", name); |
1139 | put_job(td); | |
45410acb | 1140 | } |
3b8b7135 JA |
1141 | |
1142 | for (i = 0; i < num_opts; i++) | |
1143 | free(opts[i]); | |
1144 | num_opts = 0; | |
7c124ac1 | 1145 | } while (!ret); |
ebac4655 | 1146 | |
cca73aa7 JA |
1147 | if (dump_cmdline) |
1148 | log_info("\n"); | |
1149 | ||
7e356b2d JA |
1150 | i = 0; |
1151 | while (i < nr_job_sections) { | |
1152 | free(job_sections[i]); | |
1153 | i++; | |
1154 | } | |
1155 | ||
3b8b7135 JA |
1156 | for (i = 0; i < num_opts; i++) |
1157 | free(opts[i]); | |
1158 | ||
ebac4655 JA |
1159 | free(string); |
1160 | free(name); | |
2577594d | 1161 | free(opts); |
50d16976 | 1162 | if (!is_buf && f != stdin) |
5a729cbe | 1163 | fclose(f); |
45410acb | 1164 | return ret; |
ebac4655 JA |
1165 | } |
1166 | ||
1167 | static int fill_def_thread(void) | |
1168 | { | |
1169 | memset(&def_thread, 0, sizeof(def_thread)); | |
1170 | ||
375b2695 | 1171 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
8c029376 | 1172 | def_thread.o.timeout = def_timeout; |
ebac4655 JA |
1173 | |
1174 | /* | |
ee738499 | 1175 | * fill default options |
ebac4655 | 1176 | */ |
214e1eca | 1177 | fio_fill_default_options(&def_thread); |
ebac4655 JA |
1178 | return 0; |
1179 | } | |
1180 | ||
45378b35 | 1181 | static void usage(const char *name) |
4785f995 | 1182 | { |
3d43382c | 1183 | printf("%s\n", fio_version_string); |
45378b35 | 1184 | printf("%s [options] [job options] <job file(s)>\n", name); |
83881283 JA |
1185 | printf(" --debug=options\tEnable debug logging. May be one/more of:\n" |
1186 | "\t\t\tprocess,file,io,mem,blktrace,verify,random,parse,\n" | |
1187 | "\t\t\tdiskutil,job,mutex,profile,time,net\n"); | |
1188 | printf(" --output\t\tWrite output to file\n"); | |
1189 | printf(" --timeout\t\tRuntime in seconds\n"); | |
1190 | printf(" --latency-log\t\tGenerate per-job latency logs\n"); | |
1191 | printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n"); | |
1192 | printf(" --minimal\t\tMinimal (terse) output\n"); | |
1193 | printf(" --version\t\tPrint version info and exit\n"); | |
75db6e2c | 1194 | printf(" --terse-version=x\tSet terse version output format to 'x'\n"); |
83881283 JA |
1195 | printf(" --help\t\tPrint this page\n"); |
1196 | printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" | |
5ec10eaa | 1197 | " them\n"); |
de890a1e SL |
1198 | printf(" --enghelp=engine\tPrint ioengine help, or list" |
1199 | " available ioengines\n"); | |
1200 | printf(" --enghelp=engine,cmd\tPrint help for an ioengine" | |
1201 | " cmd\n"); | |
83881283 JA |
1202 | printf(" --showcmd\t\tTurn a job file into command line options\n"); |
1203 | printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); | |
1204 | printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); | |
1205 | printf(" --readonly\t\tTurn on safety read-only checks, preventing" | |
5ec10eaa | 1206 | " writes\n"); |
83881283 JA |
1207 | printf(" --section=name\tOnly run specified section in job file\n"); |
1208 | printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" | |
2b386d25 | 1209 | " (def 1024)\n"); |
83881283 JA |
1210 | printf(" --warnings-fatal\tFio parser warnings are fatal\n"); |
1211 | printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); | |
1212 | printf(" --server=args\t\tStart a backend fio server\n"); | |
1213 | printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); | |
1214 | printf(" --client=hostname\tTalk to remote backend fio server at hostname\n"); | |
aa58d252 | 1215 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); |
83881283 | 1216 | printf("\n Jens Axboe <jaxboe@fusionio.com>\n"); |
4785f995 JA |
1217 | } |
1218 | ||
79e48f72 | 1219 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 1220 | struct debug_level debug_levels[] = { |
0b8d11ed JA |
1221 | { .name = "process", |
1222 | .help = "Process creation/exit logging", | |
1223 | .shift = FD_PROCESS, | |
1224 | }, | |
1225 | { .name = "file", | |
1226 | .help = "File related action logging", | |
1227 | .shift = FD_FILE, | |
1228 | }, | |
1229 | { .name = "io", | |
1230 | .help = "IO and IO engine action logging (offsets, queue, completions, etc)", | |
1231 | .shift = FD_IO, | |
1232 | }, | |
1233 | { .name = "mem", | |
1234 | .help = "Memory allocation/freeing logging", | |
1235 | .shift = FD_MEM, | |
1236 | }, | |
1237 | { .name = "blktrace", | |
1238 | .help = "blktrace action logging", | |
1239 | .shift = FD_BLKTRACE, | |
1240 | }, | |
1241 | { .name = "verify", | |
1242 | .help = "IO verification action logging", | |
1243 | .shift = FD_VERIFY, | |
1244 | }, | |
1245 | { .name = "random", | |
1246 | .help = "Random generation logging", | |
1247 | .shift = FD_RANDOM, | |
1248 | }, | |
1249 | { .name = "parse", | |
1250 | .help = "Parser logging", | |
1251 | .shift = FD_PARSE, | |
1252 | }, | |
1253 | { .name = "diskutil", | |
1254 | .help = "Disk utility logging actions", | |
1255 | .shift = FD_DISKUTIL, | |
1256 | }, | |
1257 | { .name = "job", | |
1258 | .help = "Logging related to creating/destroying jobs", | |
1259 | .shift = FD_JOB, | |
1260 | }, | |
1261 | { .name = "mutex", | |
1262 | .help = "Mutex logging", | |
1263 | .shift = FD_MUTEX | |
1264 | }, | |
1265 | { .name = "profile", | |
1266 | .help = "Logging related to profiles", | |
1267 | .shift = FD_PROFILE, | |
1268 | }, | |
1269 | { .name = "time", | |
1270 | .help = "Logging related to time keeping functions", | |
1271 | .shift = FD_TIME, | |
1272 | }, | |
1273 | { .name = "net", | |
1274 | .help = "Network logging", | |
1275 | .shift = FD_NET, | |
1276 | }, | |
02444ad1 | 1277 | { .name = NULL, }, |
ee56ad50 JA |
1278 | }; |
1279 | ||
c09823ab | 1280 | static int set_debug(const char *string) |
ee56ad50 JA |
1281 | { |
1282 | struct debug_level *dl; | |
1283 | char *p = (char *) string; | |
1284 | char *opt; | |
1285 | int i; | |
1286 | ||
1287 | if (!strcmp(string, "?") || !strcmp(string, "help")) { | |
ee56ad50 JA |
1288 | log_info("fio: dumping debug options:"); |
1289 | for (i = 0; debug_levels[i].name; i++) { | |
1290 | dl = &debug_levels[i]; | |
1291 | log_info("%s,", dl->name); | |
1292 | } | |
bd6f78b2 | 1293 | log_info("all\n"); |
c09823ab | 1294 | return 1; |
ee56ad50 JA |
1295 | } |
1296 | ||
1297 | while ((opt = strsep(&p, ",")) != NULL) { | |
1298 | int found = 0; | |
1299 | ||
5e1d306e JA |
1300 | if (!strncmp(opt, "all", 3)) { |
1301 | log_info("fio: set all debug options\n"); | |
1302 | fio_debug = ~0UL; | |
1303 | continue; | |
1304 | } | |
1305 | ||
ee56ad50 JA |
1306 | for (i = 0; debug_levels[i].name; i++) { |
1307 | dl = &debug_levels[i]; | |
5e1d306e JA |
1308 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
1309 | if (!found) | |
1310 | continue; | |
1311 | ||
1312 | if (dl->shift == FD_JOB) { | |
1313 | opt = strchr(opt, ':'); | |
1314 | if (!opt) { | |
1315 | log_err("fio: missing job number\n"); | |
1316 | break; | |
1317 | } | |
1318 | opt++; | |
1319 | fio_debug_jobno = atoi(opt); | |
1320 | log_info("fio: set debug jobno %d\n", | |
1321 | fio_debug_jobno); | |
1322 | } else { | |
ee56ad50 | 1323 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 1324 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 1325 | } |
5e1d306e | 1326 | break; |
ee56ad50 JA |
1327 | } |
1328 | ||
1329 | if (!found) | |
1330 | log_err("fio: debug mask %s not found\n", opt); | |
1331 | } | |
c09823ab | 1332 | return 0; |
ee56ad50 | 1333 | } |
79e48f72 | 1334 | #else |
69b98d4c | 1335 | static int set_debug(const char *string) |
79e48f72 JA |
1336 | { |
1337 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 1338 | return 1; |
79e48f72 JA |
1339 | } |
1340 | #endif | |
9ac8a797 | 1341 | |
4c6107ff JA |
1342 | static void fio_options_fill_optstring(void) |
1343 | { | |
1344 | char *ostr = cmd_optstr; | |
1345 | int i, c; | |
1346 | ||
1347 | c = i = 0; | |
1348 | while (l_opts[i].name) { | |
1349 | ostr[c++] = l_opts[i].val; | |
1350 | if (l_opts[i].has_arg == required_argument) | |
1351 | ostr[c++] = ':'; | |
1352 | else if (l_opts[i].has_arg == optional_argument) { | |
1353 | ostr[c++] = ':'; | |
1354 | ostr[c++] = ':'; | |
1355 | } | |
1356 | i++; | |
1357 | } | |
1358 | ostr[c] = '\0'; | |
1359 | } | |
1360 | ||
c2c94585 JA |
1361 | static int client_flag_set(char c) |
1362 | { | |
1363 | int i; | |
1364 | ||
1365 | i = 0; | |
1366 | while (l_opts[i].name) { | |
1367 | int val = l_opts[i].val; | |
1368 | ||
1369 | if (c == (val & 0xff)) | |
1370 | return (val & FIO_CLIENT_FLAG); | |
1371 | ||
1372 | i++; | |
1373 | } | |
1374 | ||
1375 | return 0; | |
1376 | } | |
1377 | ||
fa2ea806 | 1378 | void parse_cmd_client(void *client, char *opt) |
7a4b8240 | 1379 | { |
fa2ea806 | 1380 | fio_client_add_cmd_option(client, opt); |
7a4b8240 JA |
1381 | } |
1382 | ||
46bcd498 | 1383 | int parse_cmd_line(int argc, char *argv[], int client_type) |
ebac4655 | 1384 | { |
b4692828 | 1385 | struct thread_data *td = NULL; |
c09823ab | 1386 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
4c6107ff | 1387 | char *ostr = cmd_optstr; |
402668f3 | 1388 | void *pid_file = NULL; |
9bae26e8 | 1389 | void *cur_client = NULL; |
81179eec | 1390 | int backend = 0; |
ebac4655 | 1391 | |
c2c94585 JA |
1392 | /* |
1393 | * Reset optind handling, since we may call this multiple times | |
1394 | * for the backend. | |
1395 | */ | |
1396 | optind = 1; | |
7a4b8240 | 1397 | |
c2c94585 | 1398 | while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { |
085399db JA |
1399 | did_arg = 1; |
1400 | ||
c2c94585 | 1401 | if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { |
fa2ea806 | 1402 | parse_cmd_client(cur_client, argv[optind - 1]); |
7a4b8240 JA |
1403 | c &= ~FIO_CLIENT_FLAG; |
1404 | } | |
1405 | ||
ebac4655 | 1406 | switch (c) { |
2b386d25 JA |
1407 | case 'a': |
1408 | smalloc_pool_size = atoi(optarg); | |
1409 | break; | |
b4692828 | 1410 | case 't': |
8c029376 | 1411 | def_timeout = atoi(optarg); |
b4692828 JA |
1412 | break; |
1413 | case 'l': | |
1414 | write_lat_log = 1; | |
1415 | break; | |
3d73e5a9 | 1416 | case 'b': |
b4692828 JA |
1417 | write_bw_log = 1; |
1418 | break; | |
1419 | case 'o': | |
1420 | f_out = fopen(optarg, "w+"); | |
1421 | if (!f_out) { | |
1422 | perror("fopen output"); | |
1423 | exit(1); | |
1424 | } | |
1425 | f_err = f_out; | |
1426 | break; | |
1427 | case 'm': | |
1428 | terse_output = 1; | |
1429 | break; | |
1430 | case 'h': | |
7874f8b7 | 1431 | if (!cur_client) { |
c2c94585 | 1432 | usage(argv[0]); |
7874f8b7 JA |
1433 | do_exit++; |
1434 | } | |
c2c94585 | 1435 | break; |
fd28ca49 | 1436 | case 'c': |
7874f8b7 | 1437 | if (!cur_client) { |
c2c94585 | 1438 | fio_show_option_help(optarg); |
7874f8b7 JA |
1439 | do_exit++; |
1440 | } | |
c2c94585 | 1441 | break; |
de890a1e SL |
1442 | case 'i': |
1443 | if (!cur_client) { | |
1444 | fio_show_ioengine_help(optarg); | |
1445 | do_exit++; | |
1446 | } | |
1447 | break; | |
cca73aa7 JA |
1448 | case 's': |
1449 | dump_cmdline = 1; | |
1450 | break; | |
724e4435 JA |
1451 | case 'r': |
1452 | read_only = 1; | |
1453 | break; | |
b4692828 | 1454 | case 'v': |
7874f8b7 | 1455 | if (!cur_client) { |
3d43382c | 1456 | log_info("%s\n", fio_version_string); |
7874f8b7 JA |
1457 | do_exit++; |
1458 | } | |
c2c94585 | 1459 | break; |
f57a9c59 JA |
1460 | case 'V': |
1461 | terse_version = atoi(optarg); | |
4d658652 | 1462 | if (!(terse_version == 2 || terse_version == 3)) { |
f57a9c59 JA |
1463 | log_err("fio: bad terse version format\n"); |
1464 | exit_val = 1; | |
1465 | do_exit++; | |
1466 | } | |
1467 | break; | |
e592a06b AC |
1468 | case 'e': |
1469 | if (!strcmp("always", optarg)) | |
1470 | eta_print = FIO_ETA_ALWAYS; | |
1471 | else if (!strcmp("never", optarg)) | |
1472 | eta_print = FIO_ETA_NEVER; | |
1473 | break; | |
ee56ad50 | 1474 | case 'd': |
c09823ab JA |
1475 | if (set_debug(optarg)) |
1476 | do_exit++; | |
ee56ad50 | 1477 | break; |
ad0a2735 JA |
1478 | case 'x': { |
1479 | size_t new_size; | |
1480 | ||
01f06b63 | 1481 | if (!strcmp(optarg, "global")) { |
5ec10eaa JA |
1482 | log_err("fio: can't use global as only " |
1483 | "section\n"); | |
c09823ab JA |
1484 | do_exit++; |
1485 | exit_val = 1; | |
01f06b63 JA |
1486 | break; |
1487 | } | |
ad0a2735 JA |
1488 | new_size = (nr_job_sections + 1) * sizeof(char *); |
1489 | job_sections = realloc(job_sections, new_size); | |
1490 | job_sections[nr_job_sections] = strdup(optarg); | |
1491 | nr_job_sections++; | |
01f06b63 | 1492 | break; |
ad0a2735 | 1493 | } |
9ac8a797 | 1494 | case 'p': |
07b3232d | 1495 | exec_profile = strdup(optarg); |
9ac8a797 | 1496 | break; |
b4692828 | 1497 | case FIO_GETOPT_JOB: { |
5ec10eaa | 1498 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
1499 | char *val = optarg; |
1500 | ||
c2b1e753 | 1501 | if (!strncmp(opt, "name", 4) && td) { |
46bcd498 | 1502 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
66251554 | 1503 | if (ret) |
c2b1e753 | 1504 | return 0; |
c2b1e753 JA |
1505 | td = NULL; |
1506 | } | |
b4692828 | 1507 | if (!td) { |
01f06b63 | 1508 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
1509 | int global = 0; |
1510 | ||
01f06b63 | 1511 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 1512 | global = 1; |
c2b1e753 | 1513 | |
01f06b63 JA |
1514 | if (is_section && skip_this_section(val)) |
1515 | continue; | |
1516 | ||
de890a1e SL |
1517 | td = get_new_job(global, &def_thread, 1); |
1518 | if (!td || ioengine_load(td)) | |
b4692828 | 1519 | return 0; |
de890a1e | 1520 | fio_options_set_ioengine_opts(l_opts, td); |
b4692828 | 1521 | } |
38d0adb0 | 1522 | |
214e1eca | 1523 | ret = fio_cmd_option_parse(td, opt, val); |
de890a1e SL |
1524 | |
1525 | if (!ret && !strcmp(opt, "ioengine")) { | |
1526 | free_ioengine(td); | |
1527 | if (ioengine_load(td)) | |
1528 | return 0; | |
1529 | fio_options_set_ioengine_opts(l_opts, td); | |
1530 | } | |
1531 | break; | |
1532 | } | |
1533 | case FIO_GETOPT_IOENGINE: { | |
1534 | const char *opt = l_opts[lidx].name; | |
1535 | char *val = optarg; | |
1536 | opt = l_opts[lidx].name; | |
1537 | val = optarg; | |
1538 | ret = fio_cmd_ioengine_option_parse(td, opt, val); | |
b4692828 JA |
1539 | break; |
1540 | } | |
a9523c6f JA |
1541 | case 'w': |
1542 | warnings_fatal = 1; | |
1543 | break; | |
fca70358 JA |
1544 | case 'j': |
1545 | max_jobs = atoi(optarg); | |
1546 | if (!max_jobs || max_jobs > REAL_MAX_JOBS) { | |
1547 | log_err("fio: invalid max jobs: %d\n", max_jobs); | |
1548 | do_exit++; | |
1549 | exit_val = 1; | |
1550 | } | |
1551 | break; | |
50d16976 | 1552 | case 'S': |
a37f69b7 | 1553 | if (nr_clients) { |
132159a5 JA |
1554 | log_err("fio: can't be both client and server\n"); |
1555 | do_exit++; | |
1556 | exit_val = 1; | |
1557 | break; | |
1558 | } | |
87aa8f19 | 1559 | if (optarg) |
bebe6398 | 1560 | fio_server_set_arg(optarg); |
50d16976 | 1561 | is_backend = 1; |
81179eec | 1562 | backend = 1; |
50d16976 | 1563 | break; |
e46d8091 | 1564 | case 'D': |
402668f3 | 1565 | pid_file = strdup(optarg); |
e46d8091 | 1566 | break; |
132159a5 JA |
1567 | case 'C': |
1568 | if (is_backend) { | |
1569 | log_err("fio: can't be both client and server\n"); | |
1570 | do_exit++; | |
1571 | exit_val = 1; | |
1572 | break; | |
1573 | } | |
a5276616 | 1574 | if (fio_client_add(&fio_client_ops, optarg, &cur_client)) { |
bebe6398 JA |
1575 | log_err("fio: failed adding client %s\n", optarg); |
1576 | do_exit++; | |
1577 | exit_val = 1; | |
1578 | break; | |
1579 | } | |
132159a5 | 1580 | break; |
b4692828 | 1581 | default: |
c09823ab JA |
1582 | do_exit++; |
1583 | exit_val = 1; | |
b4692828 | 1584 | break; |
ebac4655 | 1585 | } |
c7d5c941 JA |
1586 | if (do_exit) |
1587 | break; | |
ebac4655 | 1588 | } |
c9fad893 | 1589 | |
c2c94585 JA |
1590 | if (do_exit) { |
1591 | if (exit_val && !(is_backend || nr_clients)) | |
1592 | exit(exit_val); | |
1593 | } | |
536582bf | 1594 | |
a37f69b7 | 1595 | if (nr_clients && fio_clients_connect()) { |
132159a5 JA |
1596 | do_exit++; |
1597 | exit_val = 1; | |
cdf54d85 | 1598 | return -1; |
132159a5 JA |
1599 | } |
1600 | ||
81179eec | 1601 | if (is_backend && backend) |
402668f3 | 1602 | return fio_start_server(pid_file); |
50d16976 | 1603 | |
b4692828 | 1604 | if (td) { |
7d6a8904 | 1605 | if (!ret) |
46bcd498 | 1606 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
972cfd25 | 1607 | } |
774a6177 | 1608 | |
7874f8b7 | 1609 | while (!ret && optind < argc) { |
b4692828 JA |
1610 | ini_idx++; |
1611 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
1612 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
1613 | optind++; | |
eb8bbf48 | 1614 | } |
972cfd25 JA |
1615 | |
1616 | return ini_idx; | |
ebac4655 JA |
1617 | } |
1618 | ||
0420ba6a | 1619 | int fio_init_options(void) |
ebac4655 | 1620 | { |
b4692828 JA |
1621 | f_out = stdout; |
1622 | f_err = stderr; | |
1623 | ||
4c6107ff | 1624 | fio_options_fill_optstring(); |
5ec10eaa | 1625 | fio_options_dup_and_init(l_opts); |
b4692828 | 1626 | |
9d9eb2e7 JA |
1627 | atexit(free_shm); |
1628 | ||
ebac4655 JA |
1629 | if (fill_def_thread()) |
1630 | return 1; | |
1631 | ||
0420ba6a JA |
1632 | return 0; |
1633 | } | |
1634 | ||
51167799 JA |
1635 | extern int fio_check_options(struct thread_options *); |
1636 | ||
0420ba6a JA |
1637 | int parse_options(int argc, char *argv[]) |
1638 | { | |
46bcd498 | 1639 | const int type = FIO_CLIENT_TYPE_CLI; |
0420ba6a JA |
1640 | int job_files, i; |
1641 | ||
1642 | if (fio_init_options()) | |
1643 | return 1; | |
51167799 JA |
1644 | if (fio_test_cconv(&def_thread.o)) |
1645 | log_err("fio: failed internal cconv test\n"); | |
0420ba6a | 1646 | |
46bcd498 | 1647 | job_files = parse_cmd_line(argc, argv, type); |
ebac4655 | 1648 | |
cdf54d85 JA |
1649 | if (job_files > 0) { |
1650 | for (i = 0; i < job_files; i++) { | |
1651 | if (fill_def_thread()) | |
132159a5 | 1652 | return 1; |
cdf54d85 JA |
1653 | if (nr_clients) { |
1654 | if (fio_clients_send_ini(ini_file[i])) | |
1655 | return 1; | |
1656 | free(ini_file[i]); | |
1657 | } else if (!is_backend) { | |
46bcd498 | 1658 | if (parse_jobs_ini(ini_file[i], 0, i, type)) |
cdf54d85 JA |
1659 | return 1; |
1660 | free(ini_file[i]); | |
1661 | } | |
132159a5 | 1662 | } |
972cfd25 | 1663 | } |
ebac4655 | 1664 | |
88c6ed80 | 1665 | free(ini_file); |
7e356b2d | 1666 | fio_options_free(&def_thread); |
b4692828 JA |
1667 | |
1668 | if (!thread_number) { | |
cca73aa7 JA |
1669 | if (dump_cmdline) |
1670 | return 0; | |
07b3232d JA |
1671 | if (exec_profile) |
1672 | return 0; | |
a37f69b7 | 1673 | if (is_backend || nr_clients) |
5c341e9a | 1674 | return 0; |
085399db JA |
1675 | if (did_arg) |
1676 | return 0; | |
cca73aa7 | 1677 | |
d65e11c6 | 1678 | log_err("No jobs(s) defined\n\n"); |
085399db JA |
1679 | |
1680 | if (!did_arg) { | |
1681 | usage(argv[0]); | |
1682 | return 1; | |
1683 | } | |
1684 | ||
1685 | return 0; | |
b4692828 JA |
1686 | } |
1687 | ||
be4ecfdf JA |
1688 | if (def_thread.o.gtod_offload) { |
1689 | fio_gtod_init(); | |
1690 | fio_gtod_offload = 1; | |
1691 | fio_gtod_cpu = def_thread.o.gtod_cpu; | |
1692 | } | |
1693 | ||
f6dea4d3 | 1694 | if (!terse_output) |
3d43382c | 1695 | log_info("%s\n", fio_version_string); |
f6dea4d3 | 1696 | |
ebac4655 JA |
1697 | return 0; |
1698 | } | |
588b7f09 JA |
1699 | |
1700 | void options_default_fill(struct thread_options *o) | |
1701 | { | |
1702 | memcpy(o, &def_thread.o, sizeof(*o)); | |
1703 | } |