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> | |
ec5c6b12 | 12 | #ifndef FIO_NO_HAVE_SHM_H |
ebac4655 | 13 | #include <sys/shm.h> |
ec5c6b12 | 14 | #endif |
ebac4655 JA |
15 | #include <sys/types.h> |
16 | #include <sys/stat.h> | |
17 | ||
18 | #include "fio.h" | |
cb2c86fd | 19 | #include "parse.h" |
2e5cdb11 | 20 | #include "smalloc.h" |
380065aa | 21 | #include "filehash.h" |
4f5af7b2 | 22 | #include "verify.h" |
79d16311 | 23 | #include "profile.h" |
50d16976 | 24 | #include "server.h" |
f2a2ce0e | 25 | #include "idletime.h" |
ebac4655 | 26 | |
bf2e821a CC |
27 | #include "lib/getopt.h" |
28 | ||
3d43382c | 29 | const char fio_version_string[] = FIO_VERSION; |
214e1eca | 30 | |
ee738499 | 31 | #define FIO_RANDSEED (0xb1899bedUL) |
ebac4655 | 32 | |
214e1eca | 33 | static char **ini_file; |
fca70358 | 34 | static int max_jobs = FIO_MAX_JOBS; |
cca73aa7 | 35 | static int dump_cmdline; |
8c029376 | 36 | static int def_timeout; |
e1f36503 | 37 | |
be4ecfdf | 38 | static struct thread_data def_thread; |
214e1eca | 39 | struct thread_data *threads = NULL; |
e1f36503 | 40 | |
214e1eca | 41 | int exitall_on_terminate = 0; |
f3afa57e | 42 | int output_format = FIO_OUTPUT_NORMAL; |
e592a06b | 43 | int eta_print; |
214e1eca JA |
44 | FILE *f_out = NULL; |
45 | FILE *f_err = NULL; | |
ad0a2735 JA |
46 | char **job_sections = NULL; |
47 | int nr_job_sections = 0; | |
07b3232d | 48 | char *exec_profile = NULL; |
a9523c6f | 49 | int warnings_fatal = 0; |
4d658652 | 50 | int terse_version = 3; |
50d16976 | 51 | int is_backend = 0; |
a37f69b7 | 52 | int nr_clients = 0; |
e46d8091 | 53 | int log_syslog = 0; |
ee738499 | 54 | |
214e1eca | 55 | int write_bw_log = 0; |
4241ea8f | 56 | int read_only = 0; |
214e1eca | 57 | |
5ec10eaa | 58 | static int write_lat_log; |
e1f36503 | 59 | |
214e1eca | 60 | static int prev_group_jobs; |
b4692828 | 61 | |
ee56ad50 | 62 | unsigned long fio_debug = 0; |
5e1d306e JA |
63 | unsigned int fio_debug_jobno = -1; |
64 | unsigned int *fio_debug_jobp = NULL; | |
ee56ad50 | 65 | |
4c6107ff | 66 | static char cmd_optstr[256]; |
085399db | 67 | static int did_arg; |
4c6107ff | 68 | |
7a4b8240 JA |
69 | #define FIO_CLIENT_FLAG (1 << 16) |
70 | ||
b4692828 JA |
71 | /* |
72 | * Command line options. These will contain the above, plus a few | |
73 | * extra that only pertain to fio itself and not jobs. | |
74 | */ | |
5ec10eaa | 75 | static struct option l_opts[FIO_NR_OPTIONS] = { |
b4692828 | 76 | { |
08d2a19c | 77 | .name = (char *) "output", |
b4692828 | 78 | .has_arg = required_argument, |
7a4b8240 | 79 | .val = 'o' | FIO_CLIENT_FLAG, |
b4692828 JA |
80 | }, |
81 | { | |
08d2a19c | 82 | .name = (char *) "timeout", |
b4692828 | 83 | .has_arg = required_argument, |
7a4b8240 | 84 | .val = 't' | FIO_CLIENT_FLAG, |
b4692828 JA |
85 | }, |
86 | { | |
08d2a19c | 87 | .name = (char *) "latency-log", |
b4692828 | 88 | .has_arg = required_argument, |
7a4b8240 | 89 | .val = 'l' | FIO_CLIENT_FLAG, |
b4692828 JA |
90 | }, |
91 | { | |
08d2a19c | 92 | .name = (char *) "bandwidth-log", |
b4692828 | 93 | .has_arg = required_argument, |
7a4b8240 | 94 | .val = 'b' | FIO_CLIENT_FLAG, |
b4692828 JA |
95 | }, |
96 | { | |
08d2a19c | 97 | .name = (char *) "minimal", |
b4692828 | 98 | .has_arg = optional_argument, |
7a4b8240 | 99 | .val = 'm' | FIO_CLIENT_FLAG, |
b4692828 | 100 | }, |
cc372b17 | 101 | { |
f3afa57e | 102 | .name = (char *) "output-format", |
cc372b17 | 103 | .has_arg = optional_argument, |
f3afa57e | 104 | .val = 'F' | FIO_CLIENT_FLAG, |
cc372b17 | 105 | }, |
b4692828 | 106 | { |
08d2a19c | 107 | .name = (char *) "version", |
b4692828 | 108 | .has_arg = no_argument, |
7a4b8240 | 109 | .val = 'v' | FIO_CLIENT_FLAG, |
b4692828 | 110 | }, |
fd28ca49 | 111 | { |
08d2a19c | 112 | .name = (char *) "help", |
fd28ca49 | 113 | .has_arg = no_argument, |
7a4b8240 | 114 | .val = 'h' | FIO_CLIENT_FLAG, |
fd28ca49 JA |
115 | }, |
116 | { | |
08d2a19c | 117 | .name = (char *) "cmdhelp", |
320beefe | 118 | .has_arg = optional_argument, |
7a4b8240 | 119 | .val = 'c' | FIO_CLIENT_FLAG, |
fd28ca49 | 120 | }, |
de890a1e SL |
121 | { |
122 | .name = (char *) "enghelp", | |
123 | .has_arg = optional_argument, | |
124 | .val = 'i' | FIO_CLIENT_FLAG, | |
125 | }, | |
cca73aa7 | 126 | { |
08d2a19c | 127 | .name = (char *) "showcmd", |
cca73aa7 | 128 | .has_arg = no_argument, |
7a4b8240 | 129 | .val = 's' | FIO_CLIENT_FLAG, |
724e4435 JA |
130 | }, |
131 | { | |
08d2a19c | 132 | .name = (char *) "readonly", |
724e4435 | 133 | .has_arg = no_argument, |
7a4b8240 | 134 | .val = 'r' | FIO_CLIENT_FLAG, |
cca73aa7 | 135 | }, |
e592a06b | 136 | { |
08d2a19c | 137 | .name = (char *) "eta", |
e592a06b | 138 | .has_arg = required_argument, |
7a4b8240 | 139 | .val = 'e' | FIO_CLIENT_FLAG, |
e592a06b | 140 | }, |
ee56ad50 | 141 | { |
08d2a19c | 142 | .name = (char *) "debug", |
ee56ad50 | 143 | .has_arg = required_argument, |
7a4b8240 | 144 | .val = 'd' | FIO_CLIENT_FLAG, |
ee56ad50 | 145 | }, |
01f06b63 | 146 | { |
08d2a19c | 147 | .name = (char *) "section", |
01f06b63 | 148 | .has_arg = required_argument, |
7a4b8240 | 149 | .val = 'x' | FIO_CLIENT_FLAG, |
01f06b63 | 150 | }, |
2b386d25 | 151 | { |
08d2a19c | 152 | .name = (char *) "alloc-size", |
2b386d25 | 153 | .has_arg = required_argument, |
7a4b8240 | 154 | .val = 'a' | FIO_CLIENT_FLAG, |
2b386d25 | 155 | }, |
9ac8a797 | 156 | { |
08d2a19c | 157 | .name = (char *) "profile", |
9ac8a797 | 158 | .has_arg = required_argument, |
7a4b8240 | 159 | .val = 'p' | FIO_CLIENT_FLAG, |
9ac8a797 | 160 | }, |
a9523c6f | 161 | { |
08d2a19c | 162 | .name = (char *) "warnings-fatal", |
a9523c6f | 163 | .has_arg = no_argument, |
7a4b8240 | 164 | .val = 'w' | FIO_CLIENT_FLAG, |
a9523c6f | 165 | }, |
fca70358 JA |
166 | { |
167 | .name = (char *) "max-jobs", | |
168 | .has_arg = required_argument, | |
7a4b8240 | 169 | .val = 'j' | FIO_CLIENT_FLAG, |
fca70358 | 170 | }, |
f57a9c59 JA |
171 | { |
172 | .name = (char *) "terse-version", | |
173 | .has_arg = required_argument, | |
7a4b8240 | 174 | .val = 'V' | FIO_CLIENT_FLAG, |
f57a9c59 | 175 | }, |
50d16976 JA |
176 | { |
177 | .name = (char *) "server", | |
87aa8f19 | 178 | .has_arg = optional_argument, |
50d16976 JA |
179 | .val = 'S', |
180 | }, | |
e46d8091 | 181 | { .name = (char *) "daemonize", |
402668f3 | 182 | .has_arg = required_argument, |
e46d8091 JA |
183 | .val = 'D', |
184 | }, | |
132159a5 JA |
185 | { |
186 | .name = (char *) "client", | |
187 | .has_arg = required_argument, | |
188 | .val = 'C', | |
189 | }, | |
7d11f871 JA |
190 | { |
191 | .name = (char *) "cpuclock-test", | |
192 | .has_arg = no_argument, | |
193 | .val = 'T', | |
194 | }, | |
f2a2ce0e HL |
195 | { |
196 | .name = (char *) "idle-prof", | |
197 | .has_arg = required_argument, | |
198 | .val = 'I', | |
199 | }, | |
b4692828 JA |
200 | { |
201 | .name = NULL, | |
202 | }, | |
203 | }; | |
204 | ||
2bb3f0a7 | 205 | void free_threads_shm(void) |
9d9eb2e7 JA |
206 | { |
207 | struct shmid_ds sbuf; | |
208 | ||
209 | if (threads) { | |
210 | void *tp = threads; | |
211 | ||
212 | threads = NULL; | |
2bb3f0a7 JA |
213 | shmdt(tp); |
214 | shmctl(shm_id, IPC_RMID, &sbuf); | |
215 | shm_id = -1; | |
216 | } | |
217 | } | |
218 | ||
219 | void free_shm(void) | |
220 | { | |
221 | if (threads) { | |
9d9eb2e7 | 222 | file_hash_exit(); |
9e684a49 | 223 | flow_exit(); |
9d9eb2e7 | 224 | fio_debug_jobp = NULL; |
2bb3f0a7 | 225 | free_threads_shm(); |
9d9eb2e7 JA |
226 | } |
227 | ||
228 | scleanup(); | |
229 | } | |
230 | ||
231 | /* | |
232 | * The thread area is shared between the main process and the job | |
233 | * threads/processes. So setup a shared memory segment that will hold | |
234 | * all the job info. We use the end of the region for keeping track of | |
235 | * open files across jobs, for file sharing. | |
236 | */ | |
237 | static int setup_thread_area(void) | |
238 | { | |
239 | void *hash; | |
240 | ||
241 | if (threads) | |
242 | return 0; | |
243 | ||
244 | /* | |
245 | * 1024 is too much on some machines, scale max_jobs if | |
246 | * we get a failure that looks like too large a shm segment | |
247 | */ | |
248 | do { | |
249 | size_t size = max_jobs * sizeof(struct thread_data); | |
250 | ||
251 | size += file_hash_size; | |
252 | size += sizeof(unsigned int); | |
253 | ||
254 | shm_id = shmget(0, size, IPC_CREAT | 0600); | |
255 | if (shm_id != -1) | |
256 | break; | |
f0c77f03 | 257 | if (errno != EINVAL && errno != ENOMEM && errno != ENOSPC) { |
9d9eb2e7 JA |
258 | perror("shmget"); |
259 | break; | |
260 | } | |
261 | ||
262 | max_jobs >>= 1; | |
263 | } while (max_jobs); | |
264 | ||
265 | if (shm_id == -1) | |
266 | return 1; | |
267 | ||
268 | threads = shmat(shm_id, NULL, 0); | |
269 | if (threads == (void *) -1) { | |
270 | perror("shmat"); | |
271 | return 1; | |
272 | } | |
273 | ||
274 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); | |
275 | hash = (void *) threads + max_jobs * sizeof(struct thread_data); | |
276 | fio_debug_jobp = (void *) hash + file_hash_size; | |
277 | *fio_debug_jobp = -1; | |
278 | file_hash_init(hash); | |
9e684a49 DE |
279 | |
280 | flow_init(); | |
281 | ||
9d9eb2e7 JA |
282 | return 0; |
283 | } | |
284 | ||
906c8d75 JA |
285 | /* |
286 | * Return a free job structure. | |
287 | */ | |
de890a1e SL |
288 | static struct thread_data *get_new_job(int global, struct thread_data *parent, |
289 | int preserve_eo) | |
ebac4655 JA |
290 | { |
291 | struct thread_data *td; | |
292 | ||
293 | if (global) | |
294 | return &def_thread; | |
9d9eb2e7 JA |
295 | if (setup_thread_area()) { |
296 | log_err("error: failed to setup shm segment\n"); | |
297 | return NULL; | |
298 | } | |
e61f1ec8 BC |
299 | if (thread_number >= max_jobs) { |
300 | log_err("error: maximum number of jobs (%d) reached.\n", | |
301 | max_jobs); | |
ebac4655 | 302 | return NULL; |
e61f1ec8 | 303 | } |
ebac4655 JA |
304 | |
305 | td = &threads[thread_number++]; | |
ddaeaa5a | 306 | *td = *parent; |
ebac4655 | 307 | |
de890a1e SL |
308 | td->io_ops = NULL; |
309 | if (!preserve_eo) | |
310 | td->eo = NULL; | |
311 | ||
e0b0d892 JA |
312 | td->o.uid = td->o.gid = -1U; |
313 | ||
cade3ef4 | 314 | dup_files(td, parent); |
de890a1e | 315 | fio_options_mem_dupe(td); |
cade3ef4 | 316 | |
15dc1934 JA |
317 | profile_add_hooks(td); |
318 | ||
ebac4655 | 319 | td->thread_number = thread_number; |
108fea77 JA |
320 | |
321 | if (!parent || !parent->o.group_reporting) | |
322 | stat_number++; | |
323 | ||
ebac4655 JA |
324 | return td; |
325 | } | |
326 | ||
327 | static void put_job(struct thread_data *td) | |
328 | { | |
549577a7 JA |
329 | if (td == &def_thread) |
330 | return; | |
84dd1886 | 331 | |
58c55ba0 | 332 | profile_td_exit(td); |
9e684a49 | 333 | flow_exit_job(td); |
549577a7 | 334 | |
16edf25d | 335 | if (td->error) |
6d86144d | 336 | log_info("fio: %s\n", td->verror); |
16edf25d | 337 | |
7e356b2d | 338 | fio_options_free(td); |
de890a1e SL |
339 | if (td->io_ops) |
340 | free_ioengine(td); | |
7e356b2d | 341 | |
ebac4655 JA |
342 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
343 | thread_number--; | |
344 | } | |
345 | ||
581e7141 | 346 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 347 | { |
581e7141 | 348 | unsigned int bs = td->o.min_bs[ddir]; |
127f6865 | 349 | |
ff58fced JA |
350 | assert(ddir_rw(ddir)); |
351 | ||
ba3e4e0c | 352 | if (td->o.rate[ddir]) |
1b8dbf25 | 353 | td->rate_bps[ddir] = td->o.rate[ddir]; |
ba3e4e0c | 354 | else |
1b8dbf25 | 355 | td->rate_bps[ddir] = td->o.rate_iops[ddir] * bs; |
127f6865 | 356 | |
1b8dbf25 | 357 | if (!td->rate_bps[ddir]) { |
127f6865 JA |
358 | log_err("rate lower than supported\n"); |
359 | return -1; | |
360 | } | |
361 | ||
581e7141 | 362 | td->rate_pending_usleep[ddir] = 0; |
127f6865 JA |
363 | return 0; |
364 | } | |
365 | ||
581e7141 JA |
366 | static int setup_rate(struct thread_data *td) |
367 | { | |
368 | int ret = 0; | |
369 | ||
370 | if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) | |
371 | ret = __setup_rate(td, DDIR_READ); | |
372 | if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) | |
373 | ret |= __setup_rate(td, DDIR_WRITE); | |
6eaf09d6 SL |
374 | if (td->o.rate[DDIR_TRIM] || td->o.rate_iops[DDIR_TRIM]) |
375 | ret |= __setup_rate(td, DDIR_TRIM); | |
581e7141 JA |
376 | |
377 | return ret; | |
378 | } | |
379 | ||
8347239a JA |
380 | static int fixed_block_size(struct thread_options *o) |
381 | { | |
382 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
383 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
6eaf09d6 SL |
384 | o->min_bs[DDIR_TRIM] == o->max_bs[DDIR_TRIM] && |
385 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE] && | |
386 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM]; | |
8347239a JA |
387 | } |
388 | ||
dad915e3 JA |
389 | /* |
390 | * Lazy way of fixing up options that depend on each other. We could also | |
391 | * define option callback handlers, but this is easier. | |
392 | */ | |
4e991c23 | 393 | static int fixup_options(struct thread_data *td) |
e1f36503 | 394 | { |
2dc1bbeb | 395 | struct thread_options *o = &td->o; |
ff217451 | 396 | int ret = 0; |
dad915e3 | 397 | |
f356d01d | 398 | #ifndef FIO_HAVE_PSHARED_MUTEX |
9bbf57cc | 399 | if (!o->use_thread) { |
f356d01d JA |
400 | log_info("fio: this platform does not support process shared" |
401 | " mutexes, forcing use of threads. Use the 'thread'" | |
402 | " option to get rid of this warning.\n"); | |
9bbf57cc | 403 | o->use_thread = 1; |
a9523c6f | 404 | ret = warnings_fatal; |
f356d01d JA |
405 | } |
406 | #endif | |
407 | ||
2dc1bbeb | 408 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 409 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
410 | free(o->write_iolog_file); |
411 | o->write_iolog_file = NULL; | |
a9523c6f | 412 | ret = warnings_fatal; |
076efc7c | 413 | } |
16b462ae | 414 | |
16b462ae | 415 | /* |
ed335855 | 416 | * only really works with 1 file |
16b462ae | 417 | */ |
ed335855 | 418 | if (o->zone_size && o->open_files == 1) |
2dc1bbeb | 419 | o->zone_size = 0; |
16b462ae | 420 | |
ed335855 SN |
421 | /* |
422 | * If zone_range isn't specified, backward compatibility dictates it | |
423 | * should be made equal to zone_size. | |
424 | */ | |
425 | if (o->zone_size && !o->zone_range) | |
426 | o->zone_range = o->zone_size; | |
427 | ||
16b462ae JA |
428 | /* |
429 | * Reads can do overwrites, we always need to pre-create the file | |
430 | */ | |
431 | if (td_read(td) || td_rw(td)) | |
2dc1bbeb | 432 | o->overwrite = 1; |
16b462ae | 433 | |
2dc1bbeb | 434 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 435 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
436 | if (!o->max_bs[DDIR_READ]) |
437 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
438 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 439 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
440 | if (!o->max_bs[DDIR_WRITE]) |
441 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
6eaf09d6 SL |
442 | if (!o->min_bs[DDIR_TRIM]) |
443 | o->min_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
444 | if (!o->max_bs[DDIR_TRIM]) | |
445 | o->max_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
446 | ||
a00735e6 | 447 | |
2dc1bbeb | 448 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
6eaf09d6 | 449 | o->rw_min_bs = min(o->min_bs[DDIR_TRIM], o->rw_min_bs); |
a00735e6 | 450 | |
2b7a01d0 JA |
451 | /* |
452 | * For random IO, allow blockalign offset other than min_bs. | |
453 | */ | |
454 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
455 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
456 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
457 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
6eaf09d6 SL |
458 | if (!o->ba[DDIR_TRIM] || !td_random(td)) |
459 | o->ba[DDIR_TRIM] = o->min_bs[DDIR_TRIM]; | |
2b7a01d0 JA |
460 | |
461 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
6eaf09d6 SL |
462 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] || |
463 | o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) && | |
9bbf57cc | 464 | !o->norandommap) { |
2b7a01d0 | 465 | log_err("fio: Any use of blockalign= turns off randommap\n"); |
9bbf57cc | 466 | o->norandommap = 1; |
a9523c6f | 467 | ret = warnings_fatal; |
2b7a01d0 JA |
468 | } |
469 | ||
2dc1bbeb JA |
470 | if (!o->file_size_high) |
471 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 472 | |
8347239a JA |
473 | if (o->norandommap && o->verify != VERIFY_NONE |
474 | && !fixed_block_size(o)) { | |
475 | log_err("fio: norandommap given for variable block sizes, " | |
476 | "verify disabled\n"); | |
2dc1bbeb | 477 | o->verify = VERIFY_NONE; |
a9523c6f | 478 | ret = warnings_fatal; |
bb8895e0 | 479 | } |
2dc1bbeb | 480 | if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) |
690adba3 | 481 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 482 | |
48097d5c JA |
483 | /* |
484 | * thinktime_spin must be less than thinktime | |
485 | */ | |
2dc1bbeb JA |
486 | if (o->thinktime_spin > o->thinktime) |
487 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
488 | |
489 | /* | |
490 | * The low water mark cannot be bigger than the iodepth | |
491 | */ | |
67bf9823 JA |
492 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) |
493 | o->iodepth_low = o->iodepth; | |
cb5ab512 JA |
494 | |
495 | /* | |
496 | * If batch number isn't set, default to the same as iodepth | |
497 | */ | |
2dc1bbeb JA |
498 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
499 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 500 | |
2dc1bbeb JA |
501 | if (o->nr_files > td->files_index) |
502 | o->nr_files = td->files_index; | |
9f9214f2 | 503 | |
2dc1bbeb JA |
504 | if (o->open_files > o->nr_files || !o->open_files) |
505 | o->open_files = o->nr_files; | |
4e991c23 | 506 | |
6eaf09d6 SL |
507 | if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) && |
508 | (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) || | |
509 | ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) && | |
510 | (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) { | |
4e991c23 | 511 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
a9523c6f | 512 | ret = 1; |
4e991c23 | 513 | } |
6eaf09d6 SL |
514 | if ((o->rate[DDIR_READ] < o->ratemin[DDIR_READ]) || |
515 | (o->rate[DDIR_WRITE] < o->ratemin[DDIR_WRITE]) || | |
516 | (o->rate[DDIR_TRIM] < o->ratemin[DDIR_TRIM]) || | |
517 | (o->rate_iops[DDIR_READ] < o->rate_iops_min[DDIR_READ]) || | |
518 | (o->rate_iops[DDIR_WRITE] < o->rate_iops_min[DDIR_WRITE]) || | |
519 | (o->rate_iops[DDIR_TRIM] < o->rate_iops_min[DDIR_TRIM])) { | |
4e991c23 | 520 | log_err("fio: minimum rate exceeds rate\n"); |
a9523c6f | 521 | ret = 1; |
4e991c23 JA |
522 | } |
523 | ||
cf4464ca JA |
524 | if (!o->timeout && o->time_based) { |
525 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
526 | o->time_based = 0; | |
a9523c6f | 527 | ret = warnings_fatal; |
cf4464ca JA |
528 | } |
529 | ||
aa31f1f1 | 530 | if (o->fill_device && !o->size) |
5921e80c | 531 | o->size = -1ULL; |
5ec10eaa | 532 | |
9bbf57cc | 533 | if (o->verify != VERIFY_NONE) { |
996936f9 | 534 | if (td_write(td) && o->do_verify && o->numjobs > 1) { |
a9523c6f JA |
535 | log_info("Multiple writers may overwrite blocks that " |
536 | "belong to other jobs. This can cause " | |
537 | "verification failures.\n"); | |
538 | ret = warnings_fatal; | |
539 | } | |
540 | ||
9bbf57cc | 541 | o->refill_buffers = 1; |
2f1b8e8b JA |
542 | if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && |
543 | !o->verify_interval) | |
544 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
d990588e | 545 | } |
41ccd845 | 546 | |
9bbf57cc JA |
547 | if (o->pre_read) { |
548 | o->invalidate_cache = 0; | |
a9523c6f | 549 | if (td->io_ops->flags & FIO_PIPEIO) { |
9c0d2241 JA |
550 | log_info("fio: cannot pre-read files with an IO engine" |
551 | " that isn't seekable. Pre-read disabled.\n"); | |
a9523c6f JA |
552 | ret = warnings_fatal; |
553 | } | |
9c0d2241 | 554 | } |
34f1c044 | 555 | |
67bf9823 | 556 | #ifndef CONFIG_FDATASYNC |
9bbf57cc | 557 | if (o->fdatasync_blocks) { |
e72fa4d4 JA |
558 | log_info("fio: this platform does not support fdatasync()" |
559 | " falling back to using fsync(). Use the 'fsync'" | |
560 | " option instead of 'fdatasync' to get rid of" | |
561 | " this warning\n"); | |
9bbf57cc JA |
562 | o->fsync_blocks = o->fdatasync_blocks; |
563 | o->fdatasync_blocks = 0; | |
a9523c6f | 564 | ret = warnings_fatal; |
e72fa4d4 JA |
565 | } |
566 | #endif | |
567 | ||
93bcfd20 BC |
568 | #ifdef WIN32 |
569 | /* | |
570 | * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, | |
571 | * so fail if we're passed those flags | |
572 | */ | |
573 | if ((td->io_ops->flags & FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) { | |
574 | log_err("fio: Windows does not support direct or non-buffered io with" | |
575 | " the synchronous ioengines. Use the 'windowsaio' ioengine" | |
576 | " with 'direct=1' and 'iodepth=1' instead.\n"); | |
577 | ret = 1; | |
578 | } | |
579 | #endif | |
580 | ||
811ac503 JA |
581 | /* |
582 | * For fully compressible data, just zero them at init time. | |
583 | * It's faster than repeatedly filling it. | |
584 | */ | |
585 | if (td->o.compress_percentage == 100) { | |
586 | td->o.zero_buffers = 1; | |
587 | td->o.compress_percentage = 0; | |
588 | } | |
589 | ||
5881fda4 JA |
590 | /* |
591 | * Using a non-uniform random distribution excludes usage of | |
592 | * a random map | |
593 | */ | |
594 | if (td->o.random_distribution != FIO_RAND_DIST_RANDOM) | |
595 | td->o.norandommap = 1; | |
596 | ||
a9523c6f | 597 | return ret; |
e1f36503 JA |
598 | } |
599 | ||
f8977ee6 JA |
600 | /* |
601 | * This function leaks the buffer | |
602 | */ | |
99d633af | 603 | char *fio_uint_to_kmg(unsigned int val) |
f8977ee6 JA |
604 | { |
605 | char *buf = malloc(32); | |
f3502ba2 | 606 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
f8977ee6 JA |
607 | char *p = post; |
608 | ||
245142ff | 609 | do { |
f8977ee6 JA |
610 | if (val & 1023) |
611 | break; | |
612 | ||
613 | val >>= 10; | |
614 | p++; | |
245142ff | 615 | } while (*p); |
f8977ee6 | 616 | |
98ffb8f3 | 617 | snprintf(buf, 32, "%u%c", val, *p); |
f8977ee6 JA |
618 | return buf; |
619 | } | |
620 | ||
09629a90 JA |
621 | /* External engines are specified by "external:name.o") */ |
622 | static const char *get_engine_name(const char *str) | |
623 | { | |
624 | char *p = strstr(str, ":"); | |
625 | ||
626 | if (!p) | |
627 | return str; | |
628 | ||
629 | p++; | |
630 | strip_blank_front(&p); | |
631 | strip_blank_end(p); | |
632 | return p; | |
633 | } | |
634 | ||
e132cbae JA |
635 | static int exists_and_not_file(const char *filename) |
636 | { | |
637 | struct stat sb; | |
638 | ||
639 | if (lstat(filename, &sb) == -1) | |
640 | return 0; | |
641 | ||
ecc314ba BC |
642 | /* \\.\ is the device namespace in Windows, where every file |
643 | * is a device node */ | |
644 | if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) | |
e132cbae JA |
645 | return 0; |
646 | ||
647 | return 1; | |
648 | } | |
649 | ||
4c07ad86 | 650 | static void td_fill_rand_seeds_os(struct thread_data *td) |
5bfc35d7 | 651 | { |
d24945f0 JA |
652 | os_random_seed(td->rand_seeds[FIO_RAND_BS_OFF], &td->bsrange_state); |
653 | os_random_seed(td->rand_seeds[FIO_RAND_VER_OFF], &td->verify_state); | |
654 | os_random_seed(td->rand_seeds[FIO_RAND_MIX_OFF], &td->rwmix_state); | |
5bfc35d7 JA |
655 | |
656 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
d24945f0 | 657 | os_random_seed(td->rand_seeds[FIO_RAND_FILE_OFF], &td->next_file_state); |
5bfc35d7 | 658 | |
d24945f0 JA |
659 | os_random_seed(td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], &td->file_size_state); |
660 | os_random_seed(td->rand_seeds[FIO_RAND_TRIM_OFF], &td->trim_state); | |
5bfc35d7 JA |
661 | |
662 | if (!td_random(td)) | |
663 | return; | |
664 | ||
665 | if (td->o.rand_repeatable) | |
d24945f0 | 666 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
5bfc35d7 | 667 | |
d24945f0 | 668 | os_random_seed(td->rand_seeds[FIO_RAND_BLOCK_OFF], &td->random_state); |
4c07ad86 JA |
669 | } |
670 | ||
671 | static void td_fill_rand_seeds_internal(struct thread_data *td) | |
672 | { | |
d24945f0 JA |
673 | init_rand_seed(&td->__bsrange_state, td->rand_seeds[FIO_RAND_BS_OFF]); |
674 | init_rand_seed(&td->__verify_state, td->rand_seeds[FIO_RAND_VER_OFF]); | |
675 | init_rand_seed(&td->__rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF]); | |
4c07ad86 JA |
676 | |
677 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
d24945f0 | 678 | init_rand_seed(&td->__next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF]); |
4c07ad86 | 679 | |
d24945f0 JA |
680 | init_rand_seed(&td->__file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF]); |
681 | init_rand_seed(&td->__trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF]); | |
4c07ad86 JA |
682 | |
683 | if (!td_random(td)) | |
684 | return; | |
685 | ||
686 | if (td->o.rand_repeatable) | |
d24945f0 | 687 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
4c07ad86 | 688 | |
d24945f0 | 689 | init_rand_seed(&td->__random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF]); |
5bfc35d7 JA |
690 | } |
691 | ||
4c07ad86 JA |
692 | void td_fill_rand_seeds(struct thread_data *td) |
693 | { | |
694 | if (td->o.use_os_rand) | |
695 | td_fill_rand_seeds_os(td); | |
696 | else | |
697 | td_fill_rand_seeds_internal(td); | |
3545a109 | 698 | |
d24945f0 | 699 | init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF]); |
4c07ad86 JA |
700 | } |
701 | ||
de890a1e SL |
702 | /* |
703 | * Initializes the ioengine configured for a job, if it has not been done so | |
704 | * already. | |
705 | */ | |
706 | int ioengine_load(struct thread_data *td) | |
707 | { | |
708 | const char *engine; | |
709 | ||
710 | /* | |
711 | * Engine has already been loaded. | |
712 | */ | |
713 | if (td->io_ops) | |
714 | return 0; | |
715 | ||
716 | engine = get_engine_name(td->o.ioengine); | |
717 | td->io_ops = load_ioengine(td, engine); | |
718 | if (!td->io_ops) { | |
719 | log_err("fio: failed to load engine %s\n", engine); | |
720 | return 1; | |
721 | } | |
722 | ||
723 | if (td->io_ops->option_struct_size && td->io_ops->options) { | |
724 | /* | |
725 | * In cases where td->eo is set, clone it for a child thread. | |
726 | * This requires that the parent thread has the same ioengine, | |
727 | * but that requirement must be enforced by the code which | |
728 | * cloned the thread. | |
729 | */ | |
730 | void *origeo = td->eo; | |
731 | /* | |
732 | * Otherwise use the default thread options. | |
733 | */ | |
734 | if (!origeo && td != &def_thread && def_thread.eo && | |
735 | def_thread.io_ops->options == td->io_ops->options) | |
736 | origeo = def_thread.eo; | |
737 | ||
738 | options_init(td->io_ops->options); | |
739 | td->eo = malloc(td->io_ops->option_struct_size); | |
740 | /* | |
741 | * Use the default thread as an option template if this uses the | |
742 | * same options structure and there are non-default options | |
743 | * used. | |
744 | */ | |
745 | if (origeo) { | |
746 | memcpy(td->eo, origeo, td->io_ops->option_struct_size); | |
747 | options_mem_dupe(td->eo, td->io_ops->options); | |
748 | } else { | |
749 | memset(td->eo, 0, td->io_ops->option_struct_size); | |
750 | fill_default_options(td->eo, td->io_ops->options); | |
751 | } | |
752 | *(struct thread_data **)td->eo = td; | |
753 | } | |
754 | ||
755 | return 0; | |
756 | } | |
757 | ||
d72be545 JA |
758 | static void init_flags(struct thread_data *td) |
759 | { | |
760 | struct thread_options *o = &td->o; | |
761 | ||
762 | if (o->verify_backlog) | |
763 | td->flags |= TD_F_VER_BACKLOG; | |
764 | if (o->trim_backlog) | |
765 | td->flags |= TD_F_TRIM_BACKLOG; | |
766 | if (o->read_iolog_file) | |
767 | td->flags |= TD_F_READ_IOLOG; | |
768 | if (o->refill_buffers) | |
769 | td->flags |= TD_F_REFILL_BUFFERS; | |
770 | if (o->scramble_buffers) | |
771 | td->flags |= TD_F_SCRAMBLE_BUFFERS; | |
772 | if (o->verify != VERIFY_NONE) | |
773 | td->flags |= TD_F_VER_NONE; | |
774 | } | |
775 | ||
9dbc7bfe JA |
776 | static int setup_random_seeds(struct thread_data *td) |
777 | { | |
778 | unsigned long seed; | |
779 | unsigned int i; | |
780 | ||
781 | if (!td->o.rand_repeatable) | |
782 | return init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds)); | |
783 | ||
784 | for (seed = 0x89, i = 0; i < 4; i++) | |
785 | seed *= 0x9e370001UL; | |
786 | ||
787 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) { | |
788 | td->rand_seeds[i] = seed; | |
789 | seed *= 0x9e370001UL; | |
790 | } | |
791 | ||
792 | td_fill_rand_seeds(td); | |
793 | return 0; | |
794 | } | |
795 | ||
906c8d75 JA |
796 | /* |
797 | * Adds a job to the list of things todo. Sanitizes the various options | |
798 | * to make sure we don't have conflicts, and initializes various | |
799 | * members of td. | |
800 | */ | |
b7cfb2e1 | 801 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num, |
46bcd498 | 802 | int recursed, int client_type) |
ebac4655 | 803 | { |
af52b345 | 804 | unsigned int i; |
af52b345 | 805 | char fname[PATH_MAX]; |
e132cbae | 806 | int numjobs, file_alloced; |
ebac4655 | 807 | |
ebac4655 JA |
808 | /* |
809 | * the def_thread is just for options, it's not a real job | |
810 | */ | |
811 | if (td == &def_thread) | |
812 | return 0; | |
813 | ||
d72be545 JA |
814 | init_flags(td); |
815 | ||
cca73aa7 JA |
816 | /* |
817 | * if we are just dumping the output command line, don't add the job | |
818 | */ | |
819 | if (dump_cmdline) { | |
820 | put_job(td); | |
821 | return 0; | |
822 | } | |
823 | ||
46bcd498 JA |
824 | td->client_type = client_type; |
825 | ||
58c55ba0 | 826 | if (profile_td_init(td)) |
66251554 | 827 | goto err; |
58c55ba0 | 828 | |
de890a1e | 829 | if (ioengine_load(td)) |
205927a3 | 830 | goto err; |
df64119d | 831 | |
2dc1bbeb | 832 | if (td->o.odirect) |
690adba3 JA |
833 | td->io_ops->flags |= FIO_RAWIO; |
834 | ||
e132cbae | 835 | file_alloced = 0; |
691c8fb0 | 836 | if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { |
e132cbae | 837 | file_alloced = 1; |
80be24f4 | 838 | |
2dc1bbeb | 839 | if (td->o.nr_files == 1 && exists_and_not_file(jobname)) |
e132cbae | 840 | add_file(td, jobname); |
7b05a215 | 841 | else { |
2dc1bbeb | 842 | for (i = 0; i < td->o.nr_files; i++) { |
5ec10eaa JA |
843 | sprintf(fname, "%s.%d.%d", jobname, |
844 | td->thread_number, i); | |
7b05a215 JA |
845 | add_file(td, fname); |
846 | } | |
af52b345 | 847 | } |
0af7b542 | 848 | } |
ebac4655 | 849 | |
4e991c23 JA |
850 | if (fixup_options(td)) |
851 | goto err; | |
e0a22335 | 852 | |
9e684a49 DE |
853 | flow_init_job(td); |
854 | ||
de890a1e SL |
855 | /* |
856 | * IO engines only need this for option callbacks, and the address may | |
857 | * change in subprocesses. | |
858 | */ | |
859 | if (td->eo) | |
860 | *(struct thread_data **)td->eo = NULL; | |
861 | ||
07eb79df JA |
862 | if (td->io_ops->flags & FIO_DISKLESSIO) { |
863 | struct fio_file *f; | |
864 | ||
865 | for_each_file(td, f, i) | |
866 | f->real_file_size = -1ULL; | |
867 | } | |
868 | ||
521da527 | 869 | td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED); |
ebac4655 | 870 | |
83349190 | 871 | td->ts.clat_percentiles = td->o.clat_percentiles; |
fd112d34 | 872 | memcpy(td->ts.percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list)); |
83349190 | 873 | |
6eaf09d6 SL |
874 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
875 | td->ts.clat_stat[i].min_val = ULONG_MAX; | |
876 | td->ts.slat_stat[i].min_val = ULONG_MAX; | |
877 | td->ts.lat_stat[i].min_val = ULONG_MAX; | |
878 | td->ts.bw_stat[i].min_val = ULONG_MAX; | |
879 | } | |
cdd5411e | 880 | td->ddir_seq_nr = td->o.ddir_seq_nr; |
ebac4655 | 881 | |
755c3189 | 882 | if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { |
3c5df6fa | 883 | prev_group_jobs = 0; |
ebac4655 | 884 | groupid++; |
3c5df6fa | 885 | } |
ebac4655 JA |
886 | |
887 | td->groupid = groupid; | |
3c5df6fa | 888 | prev_group_jobs++; |
ebac4655 | 889 | |
9dbc7bfe | 890 | if (setup_random_seeds(td)) { |
93bcfd20 | 891 | td_verror(td, errno, "init_random_state"); |
9c60ce64 | 892 | goto err; |
93bcfd20 | 893 | } |
9c60ce64 | 894 | |
ebac4655 JA |
895 | if (setup_rate(td)) |
896 | goto err; | |
897 | ||
203160d5 | 898 | if (td->o.lat_log_file) { |
ea51b956 JA |
899 | setup_log(&td->lat_log, td->o.log_avg_msec, IO_LOG_TYPE_LAT); |
900 | setup_log(&td->slat_log, td->o.log_avg_msec, IO_LOG_TYPE_SLAT); | |
901 | setup_log(&td->clat_log, td->o.log_avg_msec, IO_LOG_TYPE_CLAT); | |
ebac4655 | 902 | } |
203160d5 | 903 | if (td->o.bw_log_file) |
ea51b956 | 904 | setup_log(&td->bw_log, td->o.log_avg_msec, IO_LOG_TYPE_BW); |
203160d5 | 905 | if (td->o.iops_log_file) |
ea51b956 | 906 | setup_log(&td->iops_log, td->o.log_avg_msec, IO_LOG_TYPE_IOPS); |
ebac4655 | 907 | |
2dc1bbeb JA |
908 | if (!td->o.name) |
909 | td->o.name = strdup(jobname); | |
01452055 | 910 | |
f3afa57e | 911 | if (output_format == FIO_OUTPUT_NORMAL) { |
b990b5c0 | 912 | if (!job_add_num) { |
b7cfb2e1 | 913 | if (is_backend && !recursed) |
2f122b13 | 914 | fio_server_send_add_job(td); |
807f9971 | 915 | |
0353050f | 916 | if (!(td->io_ops->flags & FIO_NOIO)) { |
6eaf09d6 | 917 | char *c1, *c2, *c3, *c4, *c5, *c6; |
f8977ee6 | 918 | |
99d633af JA |
919 | c1 = fio_uint_to_kmg(td->o.min_bs[DDIR_READ]); |
920 | c2 = fio_uint_to_kmg(td->o.max_bs[DDIR_READ]); | |
921 | c3 = fio_uint_to_kmg(td->o.min_bs[DDIR_WRITE]); | |
922 | c4 = fio_uint_to_kmg(td->o.max_bs[DDIR_WRITE]); | |
d79db122 JA |
923 | c5 = fio_uint_to_kmg(td->o.min_bs[DDIR_TRIM]); |
924 | c6 = fio_uint_to_kmg(td->o.max_bs[DDIR_TRIM]); | |
f8977ee6 | 925 | |
6eaf09d6 | 926 | log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s/%s-%s," |
5ec10eaa JA |
927 | " ioengine=%s, iodepth=%u\n", |
928 | td->o.name, td->groupid, | |
807f9971 | 929 | ddir_str(td->o.td_ddir), |
6eaf09d6 | 930 | c1, c2, c3, c4, c5, c6, |
5ec10eaa JA |
931 | td->io_ops->name, |
932 | td->o.iodepth); | |
f8977ee6 JA |
933 | |
934 | free(c1); | |
935 | free(c2); | |
936 | free(c3); | |
937 | free(c4); | |
6eaf09d6 SL |
938 | free(c5); |
939 | free(c6); | |
f8977ee6 | 940 | } |
b990b5c0 | 941 | } else if (job_add_num == 1) |
6d86144d | 942 | log_info("...\n"); |
c6ae0a5b | 943 | } |
ebac4655 JA |
944 | |
945 | /* | |
946 | * recurse add identical jobs, clear numjobs and stonewall options | |
947 | * as they don't apply to sub-jobs | |
948 | */ | |
2dc1bbeb | 949 | numjobs = td->o.numjobs; |
ebac4655 | 950 | while (--numjobs) { |
de890a1e | 951 | struct thread_data *td_new = get_new_job(0, td, 1); |
ebac4655 JA |
952 | |
953 | if (!td_new) | |
954 | goto err; | |
955 | ||
2dc1bbeb JA |
956 | td_new->o.numjobs = 1; |
957 | td_new->o.stonewall = 0; | |
92c1d41f | 958 | td_new->o.new_group = 0; |
e132cbae JA |
959 | |
960 | if (file_alloced) { | |
2dc1bbeb | 961 | td_new->o.filename = NULL; |
e132cbae | 962 | td_new->files_index = 0; |
4e6ea2f1 | 963 | td_new->files_size = 0; |
e132cbae JA |
964 | td_new->files = NULL; |
965 | } | |
966 | ||
75154845 | 967 | job_add_num = numjobs - 1; |
ebac4655 | 968 | |
46bcd498 | 969 | if (add_job(td_new, jobname, job_add_num, 1, client_type)) |
ebac4655 JA |
970 | goto err; |
971 | } | |
3c5df6fa | 972 | |
ebac4655 JA |
973 | return 0; |
974 | err: | |
975 | put_job(td); | |
976 | return -1; | |
977 | } | |
978 | ||
79d16311 JA |
979 | /* |
980 | * Parse as if 'o' was a command line | |
981 | */ | |
46bcd498 | 982 | void add_job_opts(const char **o, int client_type) |
79d16311 JA |
983 | { |
984 | struct thread_data *td, *td_parent; | |
985 | int i, in_global = 1; | |
986 | char jobname[32]; | |
987 | ||
988 | i = 0; | |
989 | td_parent = td = NULL; | |
990 | while (o[i]) { | |
991 | if (!strncmp(o[i], "name", 4)) { | |
992 | in_global = 0; | |
993 | if (td) | |
46bcd498 | 994 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
995 | td = NULL; |
996 | sprintf(jobname, "%s", o[i] + 5); | |
997 | } | |
998 | if (in_global && !td_parent) | |
de890a1e | 999 | td_parent = get_new_job(1, &def_thread, 0); |
79d16311 JA |
1000 | else if (!in_global && !td) { |
1001 | if (!td_parent) | |
1002 | td_parent = &def_thread; | |
de890a1e | 1003 | td = get_new_job(0, td_parent, 0); |
79d16311 JA |
1004 | } |
1005 | if (in_global) | |
1006 | fio_options_parse(td_parent, (char **) &o[i], 1); | |
1007 | else | |
1008 | fio_options_parse(td, (char **) &o[i], 1); | |
1009 | i++; | |
1010 | } | |
1011 | ||
1012 | if (td) | |
46bcd498 | 1013 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1014 | } |
1015 | ||
01f06b63 JA |
1016 | static int skip_this_section(const char *name) |
1017 | { | |
ad0a2735 JA |
1018 | int i; |
1019 | ||
1020 | if (!nr_job_sections) | |
01f06b63 JA |
1021 | return 0; |
1022 | if (!strncmp(name, "global", 6)) | |
1023 | return 0; | |
1024 | ||
ad0a2735 JA |
1025 | for (i = 0; i < nr_job_sections; i++) |
1026 | if (!strcmp(job_sections[i], name)) | |
1027 | return 0; | |
1028 | ||
1029 | return 1; | |
01f06b63 JA |
1030 | } |
1031 | ||
ebac4655 JA |
1032 | static int is_empty_or_comment(char *line) |
1033 | { | |
1034 | unsigned int i; | |
1035 | ||
1036 | for (i = 0; i < strlen(line); i++) { | |
1037 | if (line[i] == ';') | |
1038 | return 1; | |
5cc2da30 IM |
1039 | if (line[i] == '#') |
1040 | return 1; | |
76cd9378 | 1041 | if (!isspace((int) line[i]) && !iscntrl((int) line[i])) |
ebac4655 JA |
1042 | return 0; |
1043 | } | |
1044 | ||
1045 | return 1; | |
1046 | } | |
1047 | ||
07261983 JA |
1048 | /* |
1049 | * This is our [ini] type file parser. | |
1050 | */ | |
46bcd498 | 1051 | int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type) |
ebac4655 | 1052 | { |
e1f36503 | 1053 | unsigned int global; |
ebac4655 | 1054 | struct thread_data *td; |
fee3bb48 | 1055 | char *string, *name; |
ebac4655 JA |
1056 | FILE *f; |
1057 | char *p; | |
0c7e37a0 | 1058 | int ret = 0, stonewall; |
097b2991 | 1059 | int first_sect = 1; |
ccf8f127 | 1060 | int skip_fgets = 0; |
01f06b63 | 1061 | int inside_skip = 0; |
3b8b7135 JA |
1062 | char **opts; |
1063 | int i, alloc_opts, num_opts; | |
ebac4655 | 1064 | |
50d16976 JA |
1065 | if (is_buf) |
1066 | f = NULL; | |
1067 | else { | |
1068 | if (!strcmp(file, "-")) | |
1069 | f = stdin; | |
1070 | else | |
1071 | f = fopen(file, "r"); | |
5a729cbe | 1072 | |
50d16976 JA |
1073 | if (!f) { |
1074 | perror("fopen job file"); | |
1075 | return 1; | |
1076 | } | |
ebac4655 JA |
1077 | } |
1078 | ||
1079 | string = malloc(4096); | |
7f7e6e59 JA |
1080 | |
1081 | /* | |
1082 | * it's really 256 + small bit, 280 should suffice | |
1083 | */ | |
1084 | name = malloc(280); | |
1085 | memset(name, 0, 280); | |
ebac4655 | 1086 | |
3b8b7135 JA |
1087 | alloc_opts = 8; |
1088 | opts = malloc(sizeof(char *) * alloc_opts); | |
b7c6302d | 1089 | num_opts = 0; |
3b8b7135 | 1090 | |
0c7e37a0 | 1091 | stonewall = stonewall_flag; |
7c124ac1 | 1092 | do { |
ccf8f127 JA |
1093 | /* |
1094 | * if skip_fgets is set, we already have loaded a line we | |
1095 | * haven't handled. | |
1096 | */ | |
1097 | if (!skip_fgets) { | |
50d16976 JA |
1098 | if (is_buf) |
1099 | p = strsep(&file, "\n"); | |
1100 | else | |
43f74792 | 1101 | p = fgets(string, 4096, f); |
ccf8f127 JA |
1102 | if (!p) |
1103 | break; | |
1104 | } | |
cdc7f193 | 1105 | |
ccf8f127 | 1106 | skip_fgets = 0; |
cdc7f193 | 1107 | strip_blank_front(&p); |
6c7c7da1 | 1108 | strip_blank_end(p); |
cdc7f193 | 1109 | |
ebac4655 JA |
1110 | if (is_empty_or_comment(p)) |
1111 | continue; | |
84dd1886 | 1112 | if (sscanf(p, "[%255[^\n]]", name) != 1) { |
01f06b63 JA |
1113 | if (inside_skip) |
1114 | continue; | |
5ec10eaa JA |
1115 | log_err("fio: option <%s> outside of [] job section\n", |
1116 | p); | |
088b4207 | 1117 | break; |
6c7c7da1 | 1118 | } |
ebac4655 | 1119 | |
7a4b80a1 JA |
1120 | name[strlen(name) - 1] = '\0'; |
1121 | ||
01f06b63 JA |
1122 | if (skip_this_section(name)) { |
1123 | inside_skip = 1; | |
1124 | continue; | |
1125 | } else | |
1126 | inside_skip = 0; | |
1127 | ||
ebac4655 JA |
1128 | global = !strncmp(name, "global", 6); |
1129 | ||
cca73aa7 | 1130 | if (dump_cmdline) { |
097b2991 JA |
1131 | if (first_sect) |
1132 | log_info("fio "); | |
cca73aa7 JA |
1133 | if (!global) |
1134 | log_info("--name=%s ", name); | |
097b2991 | 1135 | first_sect = 0; |
cca73aa7 JA |
1136 | } |
1137 | ||
de890a1e | 1138 | td = get_new_job(global, &def_thread, 0); |
45410acb JA |
1139 | if (!td) { |
1140 | ret = 1; | |
1141 | break; | |
1142 | } | |
ebac4655 | 1143 | |
972cfd25 JA |
1144 | /* |
1145 | * Seperate multiple job files by a stonewall | |
1146 | */ | |
f9481919 | 1147 | if (!global && stonewall) { |
2dc1bbeb | 1148 | td->o.stonewall = stonewall; |
972cfd25 JA |
1149 | stonewall = 0; |
1150 | } | |
1151 | ||
3b8b7135 JA |
1152 | num_opts = 0; |
1153 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
1154 | ||
50d16976 JA |
1155 | while (1) { |
1156 | if (is_buf) | |
1157 | p = strsep(&file, "\n"); | |
1158 | else | |
1159 | p = fgets(string, 4096, f); | |
1160 | if (!p) | |
1161 | break; | |
1162 | ||
ebac4655 JA |
1163 | if (is_empty_or_comment(p)) |
1164 | continue; | |
e1f36503 | 1165 | |
b6754f9d | 1166 | strip_blank_front(&p); |
7c124ac1 | 1167 | |
ccf8f127 JA |
1168 | /* |
1169 | * new section, break out and make sure we don't | |
1170 | * fgets() a new line at the top. | |
1171 | */ | |
1172 | if (p[0] == '[') { | |
1173 | skip_fgets = 1; | |
7c124ac1 | 1174 | break; |
ccf8f127 | 1175 | } |
7c124ac1 | 1176 | |
4ae3f763 | 1177 | strip_blank_end(p); |
aea47d44 | 1178 | |
3b8b7135 JA |
1179 | if (num_opts == alloc_opts) { |
1180 | alloc_opts <<= 1; | |
1181 | opts = realloc(opts, | |
1182 | alloc_opts * sizeof(char *)); | |
1183 | } | |
1184 | ||
1185 | opts[num_opts] = strdup(p); | |
1186 | num_opts++; | |
ebac4655 | 1187 | } |
ebac4655 | 1188 | |
3b8b7135 JA |
1189 | ret = fio_options_parse(td, opts, num_opts); |
1190 | if (!ret) { | |
1191 | if (dump_cmdline) | |
1192 | for (i = 0; i < num_opts; i++) | |
1193 | log_info("--%s ", opts[i]); | |
1194 | ||
46bcd498 | 1195 | ret = add_job(td, name, 0, 0, type); |
3b8b7135 | 1196 | } else { |
b1508cf9 JA |
1197 | log_err("fio: job %s dropped\n", name); |
1198 | put_job(td); | |
45410acb | 1199 | } |
3b8b7135 JA |
1200 | |
1201 | for (i = 0; i < num_opts; i++) | |
1202 | free(opts[i]); | |
1203 | num_opts = 0; | |
7c124ac1 | 1204 | } while (!ret); |
ebac4655 | 1205 | |
cca73aa7 JA |
1206 | if (dump_cmdline) |
1207 | log_info("\n"); | |
1208 | ||
7e356b2d JA |
1209 | i = 0; |
1210 | while (i < nr_job_sections) { | |
1211 | free(job_sections[i]); | |
1212 | i++; | |
1213 | } | |
1214 | ||
3b8b7135 JA |
1215 | for (i = 0; i < num_opts; i++) |
1216 | free(opts[i]); | |
1217 | ||
ebac4655 JA |
1218 | free(string); |
1219 | free(name); | |
2577594d | 1220 | free(opts); |
50d16976 | 1221 | if (!is_buf && f != stdin) |
5a729cbe | 1222 | fclose(f); |
45410acb | 1223 | return ret; |
ebac4655 JA |
1224 | } |
1225 | ||
1226 | static int fill_def_thread(void) | |
1227 | { | |
1228 | memset(&def_thread, 0, sizeof(def_thread)); | |
1229 | ||
375b2695 | 1230 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
8c029376 | 1231 | def_thread.o.timeout = def_timeout; |
8b28bd41 | 1232 | def_thread.o.error_dump = 1; |
ebac4655 | 1233 | /* |
ee738499 | 1234 | * fill default options |
ebac4655 | 1235 | */ |
214e1eca | 1236 | fio_fill_default_options(&def_thread); |
ebac4655 JA |
1237 | return 0; |
1238 | } | |
1239 | ||
45378b35 | 1240 | static void usage(const char *name) |
4785f995 | 1241 | { |
3d43382c | 1242 | printf("%s\n", fio_version_string); |
45378b35 | 1243 | printf("%s [options] [job options] <job file(s)>\n", name); |
83881283 JA |
1244 | printf(" --debug=options\tEnable debug logging. May be one/more of:\n" |
1245 | "\t\t\tprocess,file,io,mem,blktrace,verify,random,parse,\n" | |
1246 | "\t\t\tdiskutil,job,mutex,profile,time,net\n"); | |
1247 | printf(" --output\t\tWrite output to file\n"); | |
b2cecdc2 | 1248 | printf(" --runtime\t\tRuntime in seconds\n"); |
83881283 JA |
1249 | printf(" --latency-log\t\tGenerate per-job latency logs\n"); |
1250 | printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n"); | |
1251 | printf(" --minimal\t\tMinimal (terse) output\n"); | |
f3afa57e | 1252 | printf(" --output-format=x\tOutput format (terse,json,normal)\n"); |
75db6e2c | 1253 | printf(" --terse-version=x\tSet terse version output format to 'x'\n"); |
f3afa57e | 1254 | printf(" --version\t\tPrint version info and exit\n"); |
83881283 | 1255 | printf(" --help\t\tPrint this page\n"); |
23893646 | 1256 | printf(" --cpuclock-test\tPerform test/validation of CPU clock\n"); |
83881283 | 1257 | printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" |
5ec10eaa | 1258 | " them\n"); |
de890a1e SL |
1259 | printf(" --enghelp=engine\tPrint ioengine help, or list" |
1260 | " available ioengines\n"); | |
1261 | printf(" --enghelp=engine,cmd\tPrint help for an ioengine" | |
1262 | " cmd\n"); | |
83881283 JA |
1263 | printf(" --showcmd\t\tTurn a job file into command line options\n"); |
1264 | printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); | |
1265 | printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); | |
1266 | printf(" --readonly\t\tTurn on safety read-only checks, preventing" | |
5ec10eaa | 1267 | " writes\n"); |
83881283 JA |
1268 | printf(" --section=name\tOnly run specified section in job file\n"); |
1269 | printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" | |
2b386d25 | 1270 | " (def 1024)\n"); |
83881283 JA |
1271 | printf(" --warnings-fatal\tFio parser warnings are fatal\n"); |
1272 | printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); | |
1273 | printf(" --server=args\t\tStart a backend fio server\n"); | |
1274 | printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); | |
1275 | printf(" --client=hostname\tTalk to remote backend fio server at hostname\n"); | |
f2a2ce0e HL |
1276 | printf(" --idle-prof=option\tReport cpu idleness on a system or percpu basis\n" |
1277 | "\t\t\t(option=system,percpu) or run unit work\n" | |
1278 | "\t\t\tcalibration only (option=calibrate)\n"); | |
aa58d252 | 1279 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); |
23893646 | 1280 | printf("\n Jens Axboe <jaxboe@fusionio.com>\n"); |
4785f995 JA |
1281 | } |
1282 | ||
79e48f72 | 1283 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 1284 | struct debug_level debug_levels[] = { |
0b8d11ed JA |
1285 | { .name = "process", |
1286 | .help = "Process creation/exit logging", | |
1287 | .shift = FD_PROCESS, | |
1288 | }, | |
1289 | { .name = "file", | |
1290 | .help = "File related action logging", | |
1291 | .shift = FD_FILE, | |
1292 | }, | |
1293 | { .name = "io", | |
1294 | .help = "IO and IO engine action logging (offsets, queue, completions, etc)", | |
1295 | .shift = FD_IO, | |
1296 | }, | |
1297 | { .name = "mem", | |
1298 | .help = "Memory allocation/freeing logging", | |
1299 | .shift = FD_MEM, | |
1300 | }, | |
1301 | { .name = "blktrace", | |
1302 | .help = "blktrace action logging", | |
1303 | .shift = FD_BLKTRACE, | |
1304 | }, | |
1305 | { .name = "verify", | |
1306 | .help = "IO verification action logging", | |
1307 | .shift = FD_VERIFY, | |
1308 | }, | |
1309 | { .name = "random", | |
1310 | .help = "Random generation logging", | |
1311 | .shift = FD_RANDOM, | |
1312 | }, | |
1313 | { .name = "parse", | |
1314 | .help = "Parser logging", | |
1315 | .shift = FD_PARSE, | |
1316 | }, | |
1317 | { .name = "diskutil", | |
1318 | .help = "Disk utility logging actions", | |
1319 | .shift = FD_DISKUTIL, | |
1320 | }, | |
1321 | { .name = "job", | |
1322 | .help = "Logging related to creating/destroying jobs", | |
1323 | .shift = FD_JOB, | |
1324 | }, | |
1325 | { .name = "mutex", | |
1326 | .help = "Mutex logging", | |
1327 | .shift = FD_MUTEX | |
1328 | }, | |
1329 | { .name = "profile", | |
1330 | .help = "Logging related to profiles", | |
1331 | .shift = FD_PROFILE, | |
1332 | }, | |
1333 | { .name = "time", | |
1334 | .help = "Logging related to time keeping functions", | |
1335 | .shift = FD_TIME, | |
1336 | }, | |
1337 | { .name = "net", | |
1338 | .help = "Network logging", | |
1339 | .shift = FD_NET, | |
1340 | }, | |
02444ad1 | 1341 | { .name = NULL, }, |
ee56ad50 JA |
1342 | }; |
1343 | ||
c09823ab | 1344 | static int set_debug(const char *string) |
ee56ad50 JA |
1345 | { |
1346 | struct debug_level *dl; | |
1347 | char *p = (char *) string; | |
1348 | char *opt; | |
1349 | int i; | |
1350 | ||
1351 | if (!strcmp(string, "?") || !strcmp(string, "help")) { | |
ee56ad50 JA |
1352 | log_info("fio: dumping debug options:"); |
1353 | for (i = 0; debug_levels[i].name; i++) { | |
1354 | dl = &debug_levels[i]; | |
1355 | log_info("%s,", dl->name); | |
1356 | } | |
bd6f78b2 | 1357 | log_info("all\n"); |
c09823ab | 1358 | return 1; |
ee56ad50 JA |
1359 | } |
1360 | ||
1361 | while ((opt = strsep(&p, ",")) != NULL) { | |
1362 | int found = 0; | |
1363 | ||
5e1d306e JA |
1364 | if (!strncmp(opt, "all", 3)) { |
1365 | log_info("fio: set all debug options\n"); | |
1366 | fio_debug = ~0UL; | |
1367 | continue; | |
1368 | } | |
1369 | ||
ee56ad50 JA |
1370 | for (i = 0; debug_levels[i].name; i++) { |
1371 | dl = &debug_levels[i]; | |
5e1d306e JA |
1372 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
1373 | if (!found) | |
1374 | continue; | |
1375 | ||
1376 | if (dl->shift == FD_JOB) { | |
1377 | opt = strchr(opt, ':'); | |
1378 | if (!opt) { | |
1379 | log_err("fio: missing job number\n"); | |
1380 | break; | |
1381 | } | |
1382 | opt++; | |
1383 | fio_debug_jobno = atoi(opt); | |
1384 | log_info("fio: set debug jobno %d\n", | |
1385 | fio_debug_jobno); | |
1386 | } else { | |
ee56ad50 | 1387 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 1388 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 1389 | } |
5e1d306e | 1390 | break; |
ee56ad50 JA |
1391 | } |
1392 | ||
1393 | if (!found) | |
1394 | log_err("fio: debug mask %s not found\n", opt); | |
1395 | } | |
c09823ab | 1396 | return 0; |
ee56ad50 | 1397 | } |
79e48f72 | 1398 | #else |
69b98d4c | 1399 | static int set_debug(const char *string) |
79e48f72 JA |
1400 | { |
1401 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 1402 | return 1; |
79e48f72 JA |
1403 | } |
1404 | #endif | |
9ac8a797 | 1405 | |
4c6107ff JA |
1406 | static void fio_options_fill_optstring(void) |
1407 | { | |
1408 | char *ostr = cmd_optstr; | |
1409 | int i, c; | |
1410 | ||
1411 | c = i = 0; | |
1412 | while (l_opts[i].name) { | |
1413 | ostr[c++] = l_opts[i].val; | |
1414 | if (l_opts[i].has_arg == required_argument) | |
1415 | ostr[c++] = ':'; | |
1416 | else if (l_opts[i].has_arg == optional_argument) { | |
1417 | ostr[c++] = ':'; | |
1418 | ostr[c++] = ':'; | |
1419 | } | |
1420 | i++; | |
1421 | } | |
1422 | ostr[c] = '\0'; | |
1423 | } | |
1424 | ||
c2c94585 JA |
1425 | static int client_flag_set(char c) |
1426 | { | |
1427 | int i; | |
1428 | ||
1429 | i = 0; | |
1430 | while (l_opts[i].name) { | |
1431 | int val = l_opts[i].val; | |
1432 | ||
1433 | if (c == (val & 0xff)) | |
1434 | return (val & FIO_CLIENT_FLAG); | |
1435 | ||
1436 | i++; | |
1437 | } | |
1438 | ||
1439 | return 0; | |
1440 | } | |
1441 | ||
fa2ea806 | 1442 | void parse_cmd_client(void *client, char *opt) |
7a4b8240 | 1443 | { |
fa2ea806 | 1444 | fio_client_add_cmd_option(client, opt); |
7a4b8240 JA |
1445 | } |
1446 | ||
46bcd498 | 1447 | int parse_cmd_line(int argc, char *argv[], int client_type) |
ebac4655 | 1448 | { |
b4692828 | 1449 | struct thread_data *td = NULL; |
c09823ab | 1450 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
4c6107ff | 1451 | char *ostr = cmd_optstr; |
402668f3 | 1452 | void *pid_file = NULL; |
9bae26e8 | 1453 | void *cur_client = NULL; |
81179eec | 1454 | int backend = 0; |
ebac4655 | 1455 | |
c2c94585 JA |
1456 | /* |
1457 | * Reset optind handling, since we may call this multiple times | |
1458 | * for the backend. | |
1459 | */ | |
1460 | optind = 1; | |
7a4b8240 | 1461 | |
c2c94585 | 1462 | while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { |
085399db JA |
1463 | did_arg = 1; |
1464 | ||
c2c94585 | 1465 | if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { |
fa2ea806 | 1466 | parse_cmd_client(cur_client, argv[optind - 1]); |
7a4b8240 JA |
1467 | c &= ~FIO_CLIENT_FLAG; |
1468 | } | |
1469 | ||
ebac4655 | 1470 | switch (c) { |
2b386d25 JA |
1471 | case 'a': |
1472 | smalloc_pool_size = atoi(optarg); | |
1473 | break; | |
b4692828 | 1474 | case 't': |
8c029376 | 1475 | def_timeout = atoi(optarg); |
b4692828 JA |
1476 | break; |
1477 | case 'l': | |
1478 | write_lat_log = 1; | |
1479 | break; | |
3d73e5a9 | 1480 | case 'b': |
b4692828 JA |
1481 | write_bw_log = 1; |
1482 | break; | |
1483 | case 'o': | |
1484 | f_out = fopen(optarg, "w+"); | |
1485 | if (!f_out) { | |
1486 | perror("fopen output"); | |
1487 | exit(1); | |
1488 | } | |
1489 | f_err = f_out; | |
1490 | break; | |
1491 | case 'm': | |
f3afa57e | 1492 | output_format = FIO_OUTPUT_TERSE; |
b4692828 | 1493 | break; |
f3afa57e JA |
1494 | case 'F': |
1495 | if (!strcmp(optarg, "minimal") || | |
1496 | !strcmp(optarg, "terse") || | |
1497 | !strcmp(optarg, "csv")) | |
1498 | output_format = FIO_OUTPUT_TERSE; | |
1499 | else if (!strcmp(optarg, "json")) | |
1500 | output_format = FIO_OUTPUT_JSON; | |
1501 | else | |
1502 | output_format = FIO_OUTPUT_NORMAL; | |
b4692828 JA |
1503 | break; |
1504 | case 'h': | |
7874f8b7 | 1505 | if (!cur_client) { |
c2c94585 | 1506 | usage(argv[0]); |
7874f8b7 JA |
1507 | do_exit++; |
1508 | } | |
c2c94585 | 1509 | break; |
fd28ca49 | 1510 | case 'c': |
7874f8b7 | 1511 | if (!cur_client) { |
c2c94585 | 1512 | fio_show_option_help(optarg); |
7874f8b7 JA |
1513 | do_exit++; |
1514 | } | |
c2c94585 | 1515 | break; |
de890a1e SL |
1516 | case 'i': |
1517 | if (!cur_client) { | |
1518 | fio_show_ioengine_help(optarg); | |
1519 | do_exit++; | |
1520 | } | |
1521 | break; | |
cca73aa7 JA |
1522 | case 's': |
1523 | dump_cmdline = 1; | |
1524 | break; | |
724e4435 JA |
1525 | case 'r': |
1526 | read_only = 1; | |
1527 | break; | |
b4692828 | 1528 | case 'v': |
7874f8b7 | 1529 | if (!cur_client) { |
3d43382c | 1530 | log_info("%s\n", fio_version_string); |
7874f8b7 JA |
1531 | do_exit++; |
1532 | } | |
c2c94585 | 1533 | break; |
f57a9c59 JA |
1534 | case 'V': |
1535 | terse_version = atoi(optarg); | |
09786f5f JA |
1536 | if (!(terse_version == 2 || terse_version == 3 || |
1537 | terse_version == 4)) { | |
f57a9c59 JA |
1538 | log_err("fio: bad terse version format\n"); |
1539 | exit_val = 1; | |
1540 | do_exit++; | |
1541 | } | |
1542 | break; | |
e592a06b AC |
1543 | case 'e': |
1544 | if (!strcmp("always", optarg)) | |
1545 | eta_print = FIO_ETA_ALWAYS; | |
1546 | else if (!strcmp("never", optarg)) | |
1547 | eta_print = FIO_ETA_NEVER; | |
1548 | break; | |
ee56ad50 | 1549 | case 'd': |
c09823ab JA |
1550 | if (set_debug(optarg)) |
1551 | do_exit++; | |
ee56ad50 | 1552 | break; |
ad0a2735 JA |
1553 | case 'x': { |
1554 | size_t new_size; | |
1555 | ||
01f06b63 | 1556 | if (!strcmp(optarg, "global")) { |
5ec10eaa JA |
1557 | log_err("fio: can't use global as only " |
1558 | "section\n"); | |
c09823ab JA |
1559 | do_exit++; |
1560 | exit_val = 1; | |
01f06b63 JA |
1561 | break; |
1562 | } | |
ad0a2735 JA |
1563 | new_size = (nr_job_sections + 1) * sizeof(char *); |
1564 | job_sections = realloc(job_sections, new_size); | |
1565 | job_sections[nr_job_sections] = strdup(optarg); | |
1566 | nr_job_sections++; | |
01f06b63 | 1567 | break; |
ad0a2735 | 1568 | } |
9ac8a797 | 1569 | case 'p': |
07b3232d | 1570 | exec_profile = strdup(optarg); |
9ac8a797 | 1571 | break; |
b4692828 | 1572 | case FIO_GETOPT_JOB: { |
5ec10eaa | 1573 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
1574 | char *val = optarg; |
1575 | ||
c2b1e753 | 1576 | if (!strncmp(opt, "name", 4) && td) { |
46bcd498 | 1577 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
66251554 | 1578 | if (ret) |
c2b1e753 | 1579 | return 0; |
c2b1e753 JA |
1580 | td = NULL; |
1581 | } | |
b4692828 | 1582 | if (!td) { |
01f06b63 | 1583 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
1584 | int global = 0; |
1585 | ||
01f06b63 | 1586 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 1587 | global = 1; |
c2b1e753 | 1588 | |
01f06b63 JA |
1589 | if (is_section && skip_this_section(val)) |
1590 | continue; | |
1591 | ||
de890a1e SL |
1592 | td = get_new_job(global, &def_thread, 1); |
1593 | if (!td || ioengine_load(td)) | |
b4692828 | 1594 | return 0; |
de890a1e | 1595 | fio_options_set_ioengine_opts(l_opts, td); |
b4692828 | 1596 | } |
38d0adb0 | 1597 | |
214e1eca | 1598 | ret = fio_cmd_option_parse(td, opt, val); |
de890a1e SL |
1599 | |
1600 | if (!ret && !strcmp(opt, "ioengine")) { | |
1601 | free_ioengine(td); | |
1602 | if (ioengine_load(td)) | |
1603 | return 0; | |
1604 | fio_options_set_ioengine_opts(l_opts, td); | |
1605 | } | |
1606 | break; | |
1607 | } | |
1608 | case FIO_GETOPT_IOENGINE: { | |
1609 | const char *opt = l_opts[lidx].name; | |
1610 | char *val = optarg; | |
1611 | opt = l_opts[lidx].name; | |
1612 | val = optarg; | |
1613 | ret = fio_cmd_ioengine_option_parse(td, opt, val); | |
b4692828 JA |
1614 | break; |
1615 | } | |
a9523c6f JA |
1616 | case 'w': |
1617 | warnings_fatal = 1; | |
1618 | break; | |
fca70358 JA |
1619 | case 'j': |
1620 | max_jobs = atoi(optarg); | |
1621 | if (!max_jobs || max_jobs > REAL_MAX_JOBS) { | |
1622 | log_err("fio: invalid max jobs: %d\n", max_jobs); | |
1623 | do_exit++; | |
1624 | exit_val = 1; | |
1625 | } | |
1626 | break; | |
50d16976 | 1627 | case 'S': |
a37f69b7 | 1628 | if (nr_clients) { |
132159a5 JA |
1629 | log_err("fio: can't be both client and server\n"); |
1630 | do_exit++; | |
1631 | exit_val = 1; | |
1632 | break; | |
1633 | } | |
87aa8f19 | 1634 | if (optarg) |
bebe6398 | 1635 | fio_server_set_arg(optarg); |
50d16976 | 1636 | is_backend = 1; |
81179eec | 1637 | backend = 1; |
50d16976 | 1638 | break; |
e46d8091 | 1639 | case 'D': |
402668f3 | 1640 | pid_file = strdup(optarg); |
e46d8091 | 1641 | break; |
f2a2ce0e HL |
1642 | case 'I': |
1643 | if ((ret = fio_idle_prof_parse_opt(optarg))) { | |
1644 | /* exit on error and calibration only */ | |
1645 | do_exit++; | |
1646 | if (ret == -1) | |
1647 | exit_val = 1; | |
1648 | } | |
1649 | break; | |
132159a5 JA |
1650 | case 'C': |
1651 | if (is_backend) { | |
1652 | log_err("fio: can't be both client and server\n"); | |
1653 | do_exit++; | |
1654 | exit_val = 1; | |
1655 | break; | |
1656 | } | |
a5276616 | 1657 | if (fio_client_add(&fio_client_ops, optarg, &cur_client)) { |
bebe6398 JA |
1658 | log_err("fio: failed adding client %s\n", optarg); |
1659 | do_exit++; | |
1660 | exit_val = 1; | |
1661 | break; | |
1662 | } | |
14ea90ed JA |
1663 | /* |
1664 | * If the next argument exists and isn't an option, | |
1665 | * assume it's a job file for this client only. | |
1666 | */ | |
1667 | while (optind < argc) { | |
1668 | if (!strncmp(argv[optind], "--", 2) || | |
1669 | !strncmp(argv[optind], "-", 1)) | |
1670 | break; | |
1671 | ||
1672 | fio_client_add_ini_file(cur_client, argv[optind]); | |
1673 | optind++; | |
1674 | } | |
132159a5 | 1675 | break; |
7d11f871 JA |
1676 | case 'T': |
1677 | do_exit++; | |
1678 | exit_val = fio_monotonic_clocktest(); | |
1679 | break; | |
798827c8 JA |
1680 | case '?': |
1681 | log_err("%s: unrecognized option '%s'\n", argv[0], | |
1682 | argv[optind - 1]); | |
b4692828 | 1683 | default: |
c09823ab JA |
1684 | do_exit++; |
1685 | exit_val = 1; | |
b4692828 | 1686 | break; |
ebac4655 | 1687 | } |
c7d5c941 JA |
1688 | if (do_exit) |
1689 | break; | |
ebac4655 | 1690 | } |
c9fad893 | 1691 | |
c2c94585 JA |
1692 | if (do_exit) { |
1693 | if (exit_val && !(is_backend || nr_clients)) | |
1694 | exit(exit_val); | |
1695 | } | |
536582bf | 1696 | |
a37f69b7 | 1697 | if (nr_clients && fio_clients_connect()) { |
132159a5 JA |
1698 | do_exit++; |
1699 | exit_val = 1; | |
cdf54d85 | 1700 | return -1; |
132159a5 JA |
1701 | } |
1702 | ||
81179eec | 1703 | if (is_backend && backend) |
402668f3 | 1704 | return fio_start_server(pid_file); |
50d16976 | 1705 | |
b4692828 | 1706 | if (td) { |
7d6a8904 | 1707 | if (!ret) |
46bcd498 | 1708 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
972cfd25 | 1709 | } |
774a6177 | 1710 | |
7874f8b7 | 1711 | while (!ret && optind < argc) { |
b4692828 JA |
1712 | ini_idx++; |
1713 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
1714 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
1715 | optind++; | |
eb8bbf48 | 1716 | } |
972cfd25 JA |
1717 | |
1718 | return ini_idx; | |
ebac4655 JA |
1719 | } |
1720 | ||
0420ba6a | 1721 | int fio_init_options(void) |
ebac4655 | 1722 | { |
b4692828 JA |
1723 | f_out = stdout; |
1724 | f_err = stderr; | |
1725 | ||
4c6107ff | 1726 | fio_options_fill_optstring(); |
5ec10eaa | 1727 | fio_options_dup_and_init(l_opts); |
b4692828 | 1728 | |
9d9eb2e7 JA |
1729 | atexit(free_shm); |
1730 | ||
ebac4655 JA |
1731 | if (fill_def_thread()) |
1732 | return 1; | |
1733 | ||
0420ba6a JA |
1734 | return 0; |
1735 | } | |
1736 | ||
51167799 JA |
1737 | extern int fio_check_options(struct thread_options *); |
1738 | ||
0420ba6a JA |
1739 | int parse_options(int argc, char *argv[]) |
1740 | { | |
46bcd498 | 1741 | const int type = FIO_CLIENT_TYPE_CLI; |
0420ba6a JA |
1742 | int job_files, i; |
1743 | ||
1744 | if (fio_init_options()) | |
1745 | return 1; | |
51167799 JA |
1746 | if (fio_test_cconv(&def_thread.o)) |
1747 | log_err("fio: failed internal cconv test\n"); | |
0420ba6a | 1748 | |
46bcd498 | 1749 | job_files = parse_cmd_line(argc, argv, type); |
ebac4655 | 1750 | |
cdf54d85 JA |
1751 | if (job_files > 0) { |
1752 | for (i = 0; i < job_files; i++) { | |
1753 | if (fill_def_thread()) | |
132159a5 | 1754 | return 1; |
cdf54d85 JA |
1755 | if (nr_clients) { |
1756 | if (fio_clients_send_ini(ini_file[i])) | |
1757 | return 1; | |
1758 | free(ini_file[i]); | |
1759 | } else if (!is_backend) { | |
46bcd498 | 1760 | if (parse_jobs_ini(ini_file[i], 0, i, type)) |
cdf54d85 JA |
1761 | return 1; |
1762 | free(ini_file[i]); | |
1763 | } | |
132159a5 | 1764 | } |
14ea90ed JA |
1765 | } else if (nr_clients) { |
1766 | if (fill_def_thread()) | |
1767 | return 1; | |
1768 | if (fio_clients_send_ini(NULL)) | |
1769 | return 1; | |
972cfd25 | 1770 | } |
ebac4655 | 1771 | |
88c6ed80 | 1772 | free(ini_file); |
7e356b2d | 1773 | fio_options_free(&def_thread); |
b4692828 JA |
1774 | |
1775 | if (!thread_number) { | |
cca73aa7 JA |
1776 | if (dump_cmdline) |
1777 | return 0; | |
07b3232d JA |
1778 | if (exec_profile) |
1779 | return 0; | |
a37f69b7 | 1780 | if (is_backend || nr_clients) |
5c341e9a | 1781 | return 0; |
085399db JA |
1782 | if (did_arg) |
1783 | return 0; | |
cca73aa7 | 1784 | |
d65e11c6 | 1785 | log_err("No jobs(s) defined\n\n"); |
085399db JA |
1786 | |
1787 | if (!did_arg) { | |
1788 | usage(argv[0]); | |
1789 | return 1; | |
1790 | } | |
1791 | ||
1792 | return 0; | |
b4692828 JA |
1793 | } |
1794 | ||
be4ecfdf JA |
1795 | if (def_thread.o.gtod_offload) { |
1796 | fio_gtod_init(); | |
1797 | fio_gtod_offload = 1; | |
1798 | fio_gtod_cpu = def_thread.o.gtod_cpu; | |
1799 | } | |
1800 | ||
f3afa57e | 1801 | if (output_format == FIO_OUTPUT_NORMAL) |
3d43382c | 1802 | log_info("%s\n", fio_version_string); |
f6dea4d3 | 1803 | |
ebac4655 JA |
1804 | return 0; |
1805 | } | |
588b7f09 JA |
1806 | |
1807 | void options_default_fill(struct thread_options *o) | |
1808 | { | |
1809 | memcpy(o, &def_thread.o, sizeof(*o)); | |
1810 | } |