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 | ||
692a5d22 | 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; |
5be4c944 | 43 | int eta_print = FIO_ETA_AUTO; |
e382e661 | 44 | int eta_new_line = 0; |
214e1eca JA |
45 | unsigned long long mlock_size = 0; |
46 | FILE *f_out = NULL; | |
47 | FILE *f_err = NULL; | |
ad0a2735 JA |
48 | char **job_sections = NULL; |
49 | int nr_job_sections = 0; | |
07b3232d | 50 | char *exec_profile = NULL; |
a9523c6f | 51 | int warnings_fatal = 0; |
4d658652 | 52 | int terse_version = 3; |
50d16976 | 53 | int is_backend = 0; |
a37f69b7 | 54 | int nr_clients = 0; |
e46d8091 | 55 | int log_syslog = 0; |
ee738499 | 56 | |
214e1eca | 57 | int write_bw_log = 0; |
4241ea8f | 58 | int read_only = 0; |
214e1eca | 59 | |
5ec10eaa | 60 | static int write_lat_log; |
e1f36503 | 61 | |
214e1eca | 62 | static int prev_group_jobs; |
b4692828 | 63 | |
ee56ad50 | 64 | unsigned long fio_debug = 0; |
5e1d306e JA |
65 | unsigned int fio_debug_jobno = -1; |
66 | unsigned int *fio_debug_jobp = NULL; | |
ee56ad50 | 67 | |
4c6107ff | 68 | static char cmd_optstr[256]; |
085399db | 69 | static int did_arg; |
4c6107ff | 70 | |
7a4b8240 JA |
71 | #define FIO_CLIENT_FLAG (1 << 16) |
72 | ||
b4692828 JA |
73 | /* |
74 | * Command line options. These will contain the above, plus a few | |
75 | * extra that only pertain to fio itself and not jobs. | |
76 | */ | |
5ec10eaa | 77 | static struct option l_opts[FIO_NR_OPTIONS] = { |
b4692828 | 78 | { |
08d2a19c | 79 | .name = (char *) "output", |
b4692828 | 80 | .has_arg = required_argument, |
7a4b8240 | 81 | .val = 'o' | FIO_CLIENT_FLAG, |
b4692828 JA |
82 | }, |
83 | { | |
08d2a19c | 84 | .name = (char *) "timeout", |
b4692828 | 85 | .has_arg = required_argument, |
7a4b8240 | 86 | .val = 't' | FIO_CLIENT_FLAG, |
b4692828 JA |
87 | }, |
88 | { | |
08d2a19c | 89 | .name = (char *) "latency-log", |
b4692828 | 90 | .has_arg = required_argument, |
7a4b8240 | 91 | .val = 'l' | FIO_CLIENT_FLAG, |
b4692828 JA |
92 | }, |
93 | { | |
08d2a19c | 94 | .name = (char *) "bandwidth-log", |
b4692828 | 95 | .has_arg = required_argument, |
7a4b8240 | 96 | .val = 'b' | FIO_CLIENT_FLAG, |
b4692828 JA |
97 | }, |
98 | { | |
08d2a19c | 99 | .name = (char *) "minimal", |
b4692828 | 100 | .has_arg = optional_argument, |
7a4b8240 | 101 | .val = 'm' | FIO_CLIENT_FLAG, |
b4692828 | 102 | }, |
cc372b17 | 103 | { |
f3afa57e | 104 | .name = (char *) "output-format", |
cc372b17 | 105 | .has_arg = optional_argument, |
f3afa57e | 106 | .val = 'F' | FIO_CLIENT_FLAG, |
cc372b17 | 107 | }, |
b4692828 | 108 | { |
08d2a19c | 109 | .name = (char *) "version", |
b4692828 | 110 | .has_arg = no_argument, |
7a4b8240 | 111 | .val = 'v' | FIO_CLIENT_FLAG, |
b4692828 | 112 | }, |
fd28ca49 | 113 | { |
08d2a19c | 114 | .name = (char *) "help", |
fd28ca49 | 115 | .has_arg = no_argument, |
7a4b8240 | 116 | .val = 'h' | FIO_CLIENT_FLAG, |
fd28ca49 JA |
117 | }, |
118 | { | |
08d2a19c | 119 | .name = (char *) "cmdhelp", |
320beefe | 120 | .has_arg = optional_argument, |
7a4b8240 | 121 | .val = 'c' | FIO_CLIENT_FLAG, |
fd28ca49 | 122 | }, |
de890a1e SL |
123 | { |
124 | .name = (char *) "enghelp", | |
125 | .has_arg = optional_argument, | |
126 | .val = 'i' | FIO_CLIENT_FLAG, | |
127 | }, | |
cca73aa7 | 128 | { |
08d2a19c | 129 | .name = (char *) "showcmd", |
cca73aa7 | 130 | .has_arg = no_argument, |
7a4b8240 | 131 | .val = 's' | FIO_CLIENT_FLAG, |
724e4435 JA |
132 | }, |
133 | { | |
08d2a19c | 134 | .name = (char *) "readonly", |
724e4435 | 135 | .has_arg = no_argument, |
7a4b8240 | 136 | .val = 'r' | FIO_CLIENT_FLAG, |
cca73aa7 | 137 | }, |
e592a06b | 138 | { |
08d2a19c | 139 | .name = (char *) "eta", |
e592a06b | 140 | .has_arg = required_argument, |
7a4b8240 | 141 | .val = 'e' | FIO_CLIENT_FLAG, |
e592a06b | 142 | }, |
e382e661 JA |
143 | { |
144 | .name = (char *) "eta-newline", | |
145 | .has_arg = required_argument, | |
146 | .val = 'E' | FIO_CLIENT_FLAG, | |
147 | }, | |
ee56ad50 | 148 | { |
08d2a19c | 149 | .name = (char *) "debug", |
ee56ad50 | 150 | .has_arg = required_argument, |
7a4b8240 | 151 | .val = 'd' | FIO_CLIENT_FLAG, |
ee56ad50 | 152 | }, |
01f06b63 | 153 | { |
08d2a19c | 154 | .name = (char *) "section", |
01f06b63 | 155 | .has_arg = required_argument, |
7a4b8240 | 156 | .val = 'x' | FIO_CLIENT_FLAG, |
01f06b63 | 157 | }, |
2b386d25 | 158 | { |
08d2a19c | 159 | .name = (char *) "alloc-size", |
2b386d25 | 160 | .has_arg = required_argument, |
7a4b8240 | 161 | .val = 'a' | FIO_CLIENT_FLAG, |
2b386d25 | 162 | }, |
9ac8a797 | 163 | { |
08d2a19c | 164 | .name = (char *) "profile", |
9ac8a797 | 165 | .has_arg = required_argument, |
7a4b8240 | 166 | .val = 'p' | FIO_CLIENT_FLAG, |
9ac8a797 | 167 | }, |
a9523c6f | 168 | { |
08d2a19c | 169 | .name = (char *) "warnings-fatal", |
a9523c6f | 170 | .has_arg = no_argument, |
7a4b8240 | 171 | .val = 'w' | FIO_CLIENT_FLAG, |
a9523c6f | 172 | }, |
fca70358 JA |
173 | { |
174 | .name = (char *) "max-jobs", | |
175 | .has_arg = required_argument, | |
7a4b8240 | 176 | .val = 'j' | FIO_CLIENT_FLAG, |
fca70358 | 177 | }, |
f57a9c59 JA |
178 | { |
179 | .name = (char *) "terse-version", | |
180 | .has_arg = required_argument, | |
7a4b8240 | 181 | .val = 'V' | FIO_CLIENT_FLAG, |
f57a9c59 | 182 | }, |
50d16976 JA |
183 | { |
184 | .name = (char *) "server", | |
87aa8f19 | 185 | .has_arg = optional_argument, |
50d16976 JA |
186 | .val = 'S', |
187 | }, | |
e46d8091 | 188 | { .name = (char *) "daemonize", |
402668f3 | 189 | .has_arg = required_argument, |
e46d8091 JA |
190 | .val = 'D', |
191 | }, | |
132159a5 JA |
192 | { |
193 | .name = (char *) "client", | |
194 | .has_arg = required_argument, | |
195 | .val = 'C', | |
196 | }, | |
7d11f871 JA |
197 | { |
198 | .name = (char *) "cpuclock-test", | |
199 | .has_arg = no_argument, | |
200 | .val = 'T', | |
201 | }, | |
f2a2ce0e HL |
202 | { |
203 | .name = (char *) "idle-prof", | |
204 | .has_arg = required_argument, | |
205 | .val = 'I', | |
206 | }, | |
b4692828 JA |
207 | { |
208 | .name = NULL, | |
209 | }, | |
210 | }; | |
211 | ||
9d9eb2e7 JA |
212 | static void free_shm(void) |
213 | { | |
214 | struct shmid_ds sbuf; | |
215 | ||
216 | if (threads) { | |
217 | void *tp = threads; | |
218 | ||
219 | threads = NULL; | |
220 | file_hash_exit(); | |
9e684a49 | 221 | flow_exit(); |
9d9eb2e7 JA |
222 | fio_debug_jobp = NULL; |
223 | shmdt(tp); | |
224 | shmctl(shm_id, IPC_RMID, &sbuf); | |
225 | } | |
226 | ||
227 | scleanup(); | |
228 | } | |
229 | ||
230 | /* | |
231 | * The thread area is shared between the main process and the job | |
232 | * threads/processes. So setup a shared memory segment that will hold | |
233 | * all the job info. We use the end of the region for keeping track of | |
234 | * open files across jobs, for file sharing. | |
235 | */ | |
236 | static int setup_thread_area(void) | |
237 | { | |
238 | void *hash; | |
239 | ||
240 | if (threads) | |
241 | return 0; | |
242 | ||
243 | /* | |
244 | * 1024 is too much on some machines, scale max_jobs if | |
245 | * we get a failure that looks like too large a shm segment | |
246 | */ | |
247 | do { | |
248 | size_t size = max_jobs * sizeof(struct thread_data); | |
249 | ||
250 | size += file_hash_size; | |
251 | size += sizeof(unsigned int); | |
252 | ||
253 | shm_id = shmget(0, size, IPC_CREAT | 0600); | |
254 | if (shm_id != -1) | |
255 | break; | |
f0c77f03 | 256 | if (errno != EINVAL && errno != ENOMEM && errno != ENOSPC) { |
9d9eb2e7 JA |
257 | perror("shmget"); |
258 | break; | |
259 | } | |
260 | ||
261 | max_jobs >>= 1; | |
262 | } while (max_jobs); | |
263 | ||
264 | if (shm_id == -1) | |
265 | return 1; | |
266 | ||
267 | threads = shmat(shm_id, NULL, 0); | |
268 | if (threads == (void *) -1) { | |
269 | perror("shmat"); | |
270 | return 1; | |
271 | } | |
272 | ||
273 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); | |
274 | hash = (void *) threads + max_jobs * sizeof(struct thread_data); | |
275 | fio_debug_jobp = (void *) hash + file_hash_size; | |
276 | *fio_debug_jobp = -1; | |
277 | file_hash_init(hash); | |
9e684a49 DE |
278 | |
279 | flow_init(); | |
280 | ||
9d9eb2e7 JA |
281 | return 0; |
282 | } | |
283 | ||
906c8d75 JA |
284 | /* |
285 | * Return a free job structure. | |
286 | */ | |
de890a1e SL |
287 | static struct thread_data *get_new_job(int global, struct thread_data *parent, |
288 | int preserve_eo) | |
ebac4655 JA |
289 | { |
290 | struct thread_data *td; | |
291 | ||
292 | if (global) | |
293 | return &def_thread; | |
9d9eb2e7 JA |
294 | if (setup_thread_area()) { |
295 | log_err("error: failed to setup shm segment\n"); | |
296 | return NULL; | |
297 | } | |
e61f1ec8 BC |
298 | if (thread_number >= max_jobs) { |
299 | log_err("error: maximum number of jobs (%d) reached.\n", | |
300 | max_jobs); | |
ebac4655 | 301 | return NULL; |
e61f1ec8 | 302 | } |
ebac4655 JA |
303 | |
304 | td = &threads[thread_number++]; | |
ddaeaa5a | 305 | *td = *parent; |
ebac4655 | 306 | |
de890a1e SL |
307 | td->io_ops = NULL; |
308 | if (!preserve_eo) | |
309 | td->eo = NULL; | |
310 | ||
e0b0d892 JA |
311 | td->o.uid = td->o.gid = -1U; |
312 | ||
cade3ef4 | 313 | dup_files(td, parent); |
de890a1e | 314 | fio_options_mem_dupe(td); |
cade3ef4 | 315 | |
15dc1934 JA |
316 | profile_add_hooks(td); |
317 | ||
ebac4655 | 318 | td->thread_number = thread_number; |
108fea77 JA |
319 | |
320 | if (!parent || !parent->o.group_reporting) | |
321 | stat_number++; | |
322 | ||
ebac4655 JA |
323 | return td; |
324 | } | |
325 | ||
326 | static void put_job(struct thread_data *td) | |
327 | { | |
549577a7 JA |
328 | if (td == &def_thread) |
329 | return; | |
84dd1886 | 330 | |
58c55ba0 | 331 | profile_td_exit(td); |
9e684a49 | 332 | flow_exit_job(td); |
549577a7 | 333 | |
16edf25d | 334 | if (td->error) |
6d86144d | 335 | log_info("fio: %s\n", td->verror); |
16edf25d | 336 | |
7e356b2d | 337 | fio_options_free(td); |
de890a1e SL |
338 | if (td->io_ops) |
339 | free_ioengine(td); | |
7e356b2d | 340 | |
ebac4655 JA |
341 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
342 | thread_number--; | |
343 | } | |
344 | ||
581e7141 | 345 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 346 | { |
581e7141 | 347 | unsigned int bs = td->o.min_bs[ddir]; |
127f6865 | 348 | |
ff58fced JA |
349 | assert(ddir_rw(ddir)); |
350 | ||
ba3e4e0c | 351 | if (td->o.rate[ddir]) |
1b8dbf25 | 352 | td->rate_bps[ddir] = td->o.rate[ddir]; |
ba3e4e0c | 353 | else |
1b8dbf25 | 354 | td->rate_bps[ddir] = td->o.rate_iops[ddir] * bs; |
127f6865 | 355 | |
1b8dbf25 | 356 | if (!td->rate_bps[ddir]) { |
127f6865 JA |
357 | log_err("rate lower than supported\n"); |
358 | return -1; | |
359 | } | |
360 | ||
581e7141 | 361 | td->rate_pending_usleep[ddir] = 0; |
127f6865 JA |
362 | return 0; |
363 | } | |
364 | ||
581e7141 JA |
365 | static int setup_rate(struct thread_data *td) |
366 | { | |
367 | int ret = 0; | |
368 | ||
369 | if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) | |
370 | ret = __setup_rate(td, DDIR_READ); | |
371 | if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) | |
372 | ret |= __setup_rate(td, DDIR_WRITE); | |
6eaf09d6 SL |
373 | if (td->o.rate[DDIR_TRIM] || td->o.rate_iops[DDIR_TRIM]) |
374 | ret |= __setup_rate(td, DDIR_TRIM); | |
581e7141 JA |
375 | |
376 | return ret; | |
377 | } | |
378 | ||
8347239a JA |
379 | static int fixed_block_size(struct thread_options *o) |
380 | { | |
381 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
382 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
6eaf09d6 SL |
383 | o->min_bs[DDIR_TRIM] == o->max_bs[DDIR_TRIM] && |
384 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE] && | |
385 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM]; | |
8347239a JA |
386 | } |
387 | ||
dad915e3 JA |
388 | /* |
389 | * Lazy way of fixing up options that depend on each other. We could also | |
390 | * define option callback handlers, but this is easier. | |
391 | */ | |
4e991c23 | 392 | static int fixup_options(struct thread_data *td) |
e1f36503 | 393 | { |
2dc1bbeb | 394 | struct thread_options *o = &td->o; |
ff217451 | 395 | int ret = 0; |
dad915e3 | 396 | |
f356d01d | 397 | #ifndef FIO_HAVE_PSHARED_MUTEX |
9bbf57cc | 398 | if (!o->use_thread) { |
f356d01d JA |
399 | log_info("fio: this platform does not support process shared" |
400 | " mutexes, forcing use of threads. Use the 'thread'" | |
401 | " option to get rid of this warning.\n"); | |
9bbf57cc | 402 | o->use_thread = 1; |
a9523c6f | 403 | ret = warnings_fatal; |
f356d01d JA |
404 | } |
405 | #endif | |
406 | ||
2dc1bbeb | 407 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 408 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
409 | free(o->write_iolog_file); |
410 | o->write_iolog_file = NULL; | |
a9523c6f | 411 | ret = warnings_fatal; |
076efc7c | 412 | } |
16b462ae | 413 | |
16b462ae | 414 | /* |
ed335855 | 415 | * only really works with 1 file |
16b462ae | 416 | */ |
627aa1a8 | 417 | if (o->zone_size && o->open_files > 1) |
2dc1bbeb | 418 | o->zone_size = 0; |
16b462ae | 419 | |
ed335855 SN |
420 | /* |
421 | * If zone_range isn't specified, backward compatibility dictates it | |
422 | * should be made equal to zone_size. | |
423 | */ | |
424 | if (o->zone_size && !o->zone_range) | |
425 | o->zone_range = o->zone_size; | |
426 | ||
16b462ae JA |
427 | /* |
428 | * Reads can do overwrites, we always need to pre-create the file | |
429 | */ | |
430 | if (td_read(td) || td_rw(td)) | |
2dc1bbeb | 431 | o->overwrite = 1; |
16b462ae | 432 | |
2dc1bbeb | 433 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 434 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
435 | if (!o->max_bs[DDIR_READ]) |
436 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
437 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 438 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
439 | if (!o->max_bs[DDIR_WRITE]) |
440 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
6eaf09d6 SL |
441 | if (!o->min_bs[DDIR_TRIM]) |
442 | o->min_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
443 | if (!o->max_bs[DDIR_TRIM]) | |
444 | o->max_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
445 | ||
a00735e6 | 446 | |
2dc1bbeb | 447 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
6eaf09d6 | 448 | o->rw_min_bs = min(o->min_bs[DDIR_TRIM], o->rw_min_bs); |
a00735e6 | 449 | |
2b7a01d0 JA |
450 | /* |
451 | * For random IO, allow blockalign offset other than min_bs. | |
452 | */ | |
453 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
454 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
455 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
456 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
6eaf09d6 SL |
457 | if (!o->ba[DDIR_TRIM] || !td_random(td)) |
458 | o->ba[DDIR_TRIM] = o->min_bs[DDIR_TRIM]; | |
2b7a01d0 JA |
459 | |
460 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
6eaf09d6 SL |
461 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] || |
462 | o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) && | |
9bbf57cc | 463 | !o->norandommap) { |
2b7a01d0 | 464 | log_err("fio: Any use of blockalign= turns off randommap\n"); |
9bbf57cc | 465 | o->norandommap = 1; |
a9523c6f | 466 | ret = warnings_fatal; |
2b7a01d0 JA |
467 | } |
468 | ||
2dc1bbeb JA |
469 | if (!o->file_size_high) |
470 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 471 | |
8347239a JA |
472 | if (o->norandommap && o->verify != VERIFY_NONE |
473 | && !fixed_block_size(o)) { | |
474 | log_err("fio: norandommap given for variable block sizes, " | |
475 | "verify disabled\n"); | |
2dc1bbeb | 476 | o->verify = VERIFY_NONE; |
a9523c6f | 477 | ret = warnings_fatal; |
bb8895e0 | 478 | } |
2dc1bbeb | 479 | if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) |
690adba3 | 480 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 481 | |
48097d5c JA |
482 | /* |
483 | * thinktime_spin must be less than thinktime | |
484 | */ | |
2dc1bbeb JA |
485 | if (o->thinktime_spin > o->thinktime) |
486 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
487 | |
488 | /* | |
489 | * The low water mark cannot be bigger than the iodepth | |
490 | */ | |
67bf9823 JA |
491 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) |
492 | o->iodepth_low = o->iodepth; | |
cb5ab512 JA |
493 | |
494 | /* | |
495 | * If batch number isn't set, default to the same as iodepth | |
496 | */ | |
2dc1bbeb JA |
497 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
498 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 499 | |
2dc1bbeb JA |
500 | if (o->nr_files > td->files_index) |
501 | o->nr_files = td->files_index; | |
9f9214f2 | 502 | |
2dc1bbeb JA |
503 | if (o->open_files > o->nr_files || !o->open_files) |
504 | o->open_files = o->nr_files; | |
4e991c23 | 505 | |
6eaf09d6 SL |
506 | if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) && |
507 | (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) || | |
508 | ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) && | |
509 | (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) { | |
4e991c23 | 510 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
a9523c6f | 511 | ret = 1; |
4e991c23 | 512 | } |
6eaf09d6 SL |
513 | if ((o->rate[DDIR_READ] < o->ratemin[DDIR_READ]) || |
514 | (o->rate[DDIR_WRITE] < o->ratemin[DDIR_WRITE]) || | |
515 | (o->rate[DDIR_TRIM] < o->ratemin[DDIR_TRIM]) || | |
516 | (o->rate_iops[DDIR_READ] < o->rate_iops_min[DDIR_READ]) || | |
517 | (o->rate_iops[DDIR_WRITE] < o->rate_iops_min[DDIR_WRITE]) || | |
518 | (o->rate_iops[DDIR_TRIM] < o->rate_iops_min[DDIR_TRIM])) { | |
4e991c23 | 519 | log_err("fio: minimum rate exceeds rate\n"); |
a9523c6f | 520 | ret = 1; |
4e991c23 JA |
521 | } |
522 | ||
cf4464ca JA |
523 | if (!o->timeout && o->time_based) { |
524 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
525 | o->time_based = 0; | |
a9523c6f | 526 | ret = warnings_fatal; |
cf4464ca JA |
527 | } |
528 | ||
aa31f1f1 | 529 | if (o->fill_device && !o->size) |
5921e80c | 530 | o->size = -1ULL; |
5ec10eaa | 531 | |
9bbf57cc | 532 | if (o->verify != VERIFY_NONE) { |
996936f9 | 533 | if (td_write(td) && o->do_verify && o->numjobs > 1) { |
a9523c6f JA |
534 | log_info("Multiple writers may overwrite blocks that " |
535 | "belong to other jobs. This can cause " | |
536 | "verification failures.\n"); | |
537 | ret = warnings_fatal; | |
538 | } | |
539 | ||
9bbf57cc | 540 | o->refill_buffers = 1; |
2f1b8e8b JA |
541 | if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && |
542 | !o->verify_interval) | |
543 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
d990588e | 544 | } |
41ccd845 | 545 | |
9bbf57cc JA |
546 | if (o->pre_read) { |
547 | o->invalidate_cache = 0; | |
a9523c6f | 548 | if (td->io_ops->flags & FIO_PIPEIO) { |
9c0d2241 JA |
549 | log_info("fio: cannot pre-read files with an IO engine" |
550 | " that isn't seekable. Pre-read disabled.\n"); | |
a9523c6f JA |
551 | ret = warnings_fatal; |
552 | } | |
9c0d2241 | 553 | } |
34f1c044 | 554 | |
67bf9823 | 555 | #ifndef CONFIG_FDATASYNC |
9bbf57cc | 556 | if (o->fdatasync_blocks) { |
e72fa4d4 JA |
557 | log_info("fio: this platform does not support fdatasync()" |
558 | " falling back to using fsync(). Use the 'fsync'" | |
559 | " option instead of 'fdatasync' to get rid of" | |
560 | " this warning\n"); | |
9bbf57cc JA |
561 | o->fsync_blocks = o->fdatasync_blocks; |
562 | o->fdatasync_blocks = 0; | |
a9523c6f | 563 | ret = warnings_fatal; |
e72fa4d4 JA |
564 | } |
565 | #endif | |
566 | ||
93bcfd20 BC |
567 | #ifdef WIN32 |
568 | /* | |
569 | * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, | |
570 | * so fail if we're passed those flags | |
571 | */ | |
572 | if ((td->io_ops->flags & FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) { | |
573 | log_err("fio: Windows does not support direct or non-buffered io with" | |
574 | " the synchronous ioengines. Use the 'windowsaio' ioengine" | |
575 | " with 'direct=1' and 'iodepth=1' instead.\n"); | |
576 | ret = 1; | |
577 | } | |
578 | #endif | |
579 | ||
811ac503 JA |
580 | /* |
581 | * For fully compressible data, just zero them at init time. | |
582 | * It's faster than repeatedly filling it. | |
583 | */ | |
584 | if (td->o.compress_percentage == 100) { | |
585 | td->o.zero_buffers = 1; | |
586 | td->o.compress_percentage = 0; | |
587 | } | |
588 | ||
5881fda4 JA |
589 | /* |
590 | * Using a non-uniform random distribution excludes usage of | |
591 | * a random map | |
592 | */ | |
593 | if (td->o.random_distribution != FIO_RAND_DIST_RANDOM) | |
594 | td->o.norandommap = 1; | |
595 | ||
a9523c6f | 596 | return ret; |
e1f36503 JA |
597 | } |
598 | ||
f8977ee6 JA |
599 | /* |
600 | * This function leaks the buffer | |
601 | */ | |
602 | static char *to_kmg(unsigned int val) | |
603 | { | |
604 | char *buf = malloc(32); | |
f3502ba2 | 605 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
f8977ee6 JA |
606 | char *p = post; |
607 | ||
245142ff | 608 | do { |
f8977ee6 JA |
609 | if (val & 1023) |
610 | break; | |
611 | ||
612 | val >>= 10; | |
613 | p++; | |
245142ff | 614 | } while (*p); |
f8977ee6 | 615 | |
98ffb8f3 | 616 | snprintf(buf, 32, "%u%c", val, *p); |
f8977ee6 JA |
617 | return buf; |
618 | } | |
619 | ||
09629a90 JA |
620 | /* External engines are specified by "external:name.o") */ |
621 | static const char *get_engine_name(const char *str) | |
622 | { | |
623 | char *p = strstr(str, ":"); | |
624 | ||
625 | if (!p) | |
626 | return str; | |
627 | ||
628 | p++; | |
629 | strip_blank_front(&p); | |
630 | strip_blank_end(p); | |
631 | return p; | |
632 | } | |
633 | ||
e132cbae JA |
634 | static int exists_and_not_file(const char *filename) |
635 | { | |
636 | struct stat sb; | |
637 | ||
638 | if (lstat(filename, &sb) == -1) | |
639 | return 0; | |
640 | ||
ecc314ba BC |
641 | /* \\.\ is the device namespace in Windows, where every file |
642 | * is a device node */ | |
643 | if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) | |
e132cbae JA |
644 | return 0; |
645 | ||
646 | return 1; | |
647 | } | |
648 | ||
4c07ad86 | 649 | static void td_fill_rand_seeds_os(struct thread_data *td) |
5bfc35d7 | 650 | { |
d24945f0 JA |
651 | os_random_seed(td->rand_seeds[FIO_RAND_BS_OFF], &td->bsrange_state); |
652 | os_random_seed(td->rand_seeds[FIO_RAND_VER_OFF], &td->verify_state); | |
653 | os_random_seed(td->rand_seeds[FIO_RAND_MIX_OFF], &td->rwmix_state); | |
5bfc35d7 JA |
654 | |
655 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
d24945f0 | 656 | os_random_seed(td->rand_seeds[FIO_RAND_FILE_OFF], &td->next_file_state); |
5bfc35d7 | 657 | |
d24945f0 JA |
658 | os_random_seed(td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], &td->file_size_state); |
659 | os_random_seed(td->rand_seeds[FIO_RAND_TRIM_OFF], &td->trim_state); | |
5bfc35d7 JA |
660 | |
661 | if (!td_random(td)) | |
662 | return; | |
663 | ||
664 | if (td->o.rand_repeatable) | |
d24945f0 | 665 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
5bfc35d7 | 666 | |
d24945f0 | 667 | os_random_seed(td->rand_seeds[FIO_RAND_BLOCK_OFF], &td->random_state); |
4c07ad86 JA |
668 | } |
669 | ||
670 | static void td_fill_rand_seeds_internal(struct thread_data *td) | |
671 | { | |
d24945f0 JA |
672 | init_rand_seed(&td->__bsrange_state, td->rand_seeds[FIO_RAND_BS_OFF]); |
673 | init_rand_seed(&td->__verify_state, td->rand_seeds[FIO_RAND_VER_OFF]); | |
674 | init_rand_seed(&td->__rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF]); | |
4c07ad86 JA |
675 | |
676 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
d24945f0 | 677 | init_rand_seed(&td->__next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF]); |
4c07ad86 | 678 | |
d24945f0 JA |
679 | init_rand_seed(&td->__file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF]); |
680 | init_rand_seed(&td->__trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF]); | |
4c07ad86 JA |
681 | |
682 | if (!td_random(td)) | |
683 | return; | |
684 | ||
685 | if (td->o.rand_repeatable) | |
d24945f0 | 686 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
4c07ad86 | 687 | |
d24945f0 | 688 | init_rand_seed(&td->__random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF]); |
5bfc35d7 JA |
689 | } |
690 | ||
4c07ad86 JA |
691 | void td_fill_rand_seeds(struct thread_data *td) |
692 | { | |
693 | if (td->o.use_os_rand) | |
694 | td_fill_rand_seeds_os(td); | |
695 | else | |
696 | td_fill_rand_seeds_internal(td); | |
3545a109 | 697 | |
d24945f0 | 698 | init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF]); |
4c07ad86 JA |
699 | } |
700 | ||
de890a1e SL |
701 | /* |
702 | * Initializes the ioengine configured for a job, if it has not been done so | |
703 | * already. | |
704 | */ | |
705 | int ioengine_load(struct thread_data *td) | |
706 | { | |
707 | const char *engine; | |
708 | ||
709 | /* | |
710 | * Engine has already been loaded. | |
711 | */ | |
712 | if (td->io_ops) | |
713 | return 0; | |
714 | ||
715 | engine = get_engine_name(td->o.ioengine); | |
716 | td->io_ops = load_ioengine(td, engine); | |
717 | if (!td->io_ops) { | |
718 | log_err("fio: failed to load engine %s\n", engine); | |
719 | return 1; | |
720 | } | |
721 | ||
722 | if (td->io_ops->option_struct_size && td->io_ops->options) { | |
723 | /* | |
724 | * In cases where td->eo is set, clone it for a child thread. | |
725 | * This requires that the parent thread has the same ioengine, | |
726 | * but that requirement must be enforced by the code which | |
727 | * cloned the thread. | |
728 | */ | |
729 | void *origeo = td->eo; | |
730 | /* | |
731 | * Otherwise use the default thread options. | |
732 | */ | |
733 | if (!origeo && td != &def_thread && def_thread.eo && | |
734 | def_thread.io_ops->options == td->io_ops->options) | |
735 | origeo = def_thread.eo; | |
736 | ||
737 | options_init(td->io_ops->options); | |
738 | td->eo = malloc(td->io_ops->option_struct_size); | |
739 | /* | |
740 | * Use the default thread as an option template if this uses the | |
741 | * same options structure and there are non-default options | |
742 | * used. | |
743 | */ | |
744 | if (origeo) { | |
745 | memcpy(td->eo, origeo, td->io_ops->option_struct_size); | |
746 | options_mem_dupe(td->eo, td->io_ops->options); | |
747 | } else { | |
748 | memset(td->eo, 0, td->io_ops->option_struct_size); | |
749 | fill_default_options(td->eo, td->io_ops->options); | |
750 | } | |
751 | *(struct thread_data **)td->eo = td; | |
752 | } | |
753 | ||
754 | return 0; | |
755 | } | |
756 | ||
d72be545 JA |
757 | static void init_flags(struct thread_data *td) |
758 | { | |
759 | struct thread_options *o = &td->o; | |
760 | ||
761 | if (o->verify_backlog) | |
762 | td->flags |= TD_F_VER_BACKLOG; | |
763 | if (o->trim_backlog) | |
764 | td->flags |= TD_F_TRIM_BACKLOG; | |
765 | if (o->read_iolog_file) | |
766 | td->flags |= TD_F_READ_IOLOG; | |
767 | if (o->refill_buffers) | |
768 | td->flags |= TD_F_REFILL_BUFFERS; | |
769 | if (o->scramble_buffers) | |
770 | td->flags |= TD_F_SCRAMBLE_BUFFERS; | |
771 | if (o->verify != VERIFY_NONE) | |
772 | td->flags |= TD_F_VER_NONE; | |
773 | } | |
774 | ||
9dbc7bfe JA |
775 | static int setup_random_seeds(struct thread_data *td) |
776 | { | |
777 | unsigned long seed; | |
778 | unsigned int i; | |
779 | ||
780 | if (!td->o.rand_repeatable) | |
781 | return init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds)); | |
782 | ||
783 | for (seed = 0x89, i = 0; i < 4; i++) | |
784 | seed *= 0x9e370001UL; | |
785 | ||
786 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) { | |
787 | td->rand_seeds[i] = seed; | |
788 | seed *= 0x9e370001UL; | |
789 | } | |
790 | ||
791 | td_fill_rand_seeds(td); | |
792 | return 0; | |
793 | } | |
794 | ||
906c8d75 JA |
795 | /* |
796 | * Adds a job to the list of things todo. Sanitizes the various options | |
797 | * to make sure we don't have conflicts, and initializes various | |
798 | * members of td. | |
799 | */ | |
75154845 | 800 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num) |
ebac4655 | 801 | { |
413dd459 | 802 | const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, |
6eaf09d6 SL |
803 | "randread", "randwrite", "randrw", |
804 | "trim", NULL, NULL, NULL, "randtrim" }; | |
af52b345 | 805 | unsigned int i; |
af52b345 | 806 | char fname[PATH_MAX]; |
e132cbae | 807 | int numjobs, file_alloced; |
ebac4655 | 808 | |
ebac4655 JA |
809 | /* |
810 | * the def_thread is just for options, it's not a real job | |
811 | */ | |
812 | if (td == &def_thread) | |
813 | return 0; | |
814 | ||
d72be545 JA |
815 | init_flags(td); |
816 | ||
cca73aa7 JA |
817 | /* |
818 | * if we are just dumping the output command line, don't add the job | |
819 | */ | |
820 | if (dump_cmdline) { | |
821 | put_job(td); | |
822 | return 0; | |
823 | } | |
824 | ||
58c55ba0 | 825 | if (profile_td_init(td)) |
66251554 | 826 | goto err; |
58c55ba0 | 827 | |
de890a1e | 828 | if (ioengine_load(td)) |
205927a3 | 829 | goto err; |
df64119d | 830 | |
2dc1bbeb | 831 | if (td->o.use_thread) |
9cedf167 JA |
832 | nr_thread++; |
833 | else | |
834 | nr_process++; | |
835 | ||
2dc1bbeb | 836 | if (td->o.odirect) |
690adba3 JA |
837 | td->io_ops->flags |= FIO_RAWIO; |
838 | ||
e132cbae | 839 | file_alloced = 0; |
691c8fb0 | 840 | if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { |
e132cbae | 841 | file_alloced = 1; |
80be24f4 | 842 | |
2dc1bbeb | 843 | if (td->o.nr_files == 1 && exists_and_not_file(jobname)) |
e132cbae | 844 | add_file(td, jobname); |
7b05a215 | 845 | else { |
2dc1bbeb | 846 | for (i = 0; i < td->o.nr_files; i++) { |
5ec10eaa JA |
847 | sprintf(fname, "%s.%d.%d", jobname, |
848 | td->thread_number, i); | |
7b05a215 JA |
849 | add_file(td, fname); |
850 | } | |
af52b345 | 851 | } |
0af7b542 | 852 | } |
ebac4655 | 853 | |
4e991c23 JA |
854 | if (fixup_options(td)) |
855 | goto err; | |
e0a22335 | 856 | |
9e684a49 DE |
857 | flow_init_job(td); |
858 | ||
de890a1e SL |
859 | /* |
860 | * IO engines only need this for option callbacks, and the address may | |
861 | * change in subprocesses. | |
862 | */ | |
863 | if (td->eo) | |
864 | *(struct thread_data **)td->eo = NULL; | |
865 | ||
07eb79df JA |
866 | if (td->io_ops->flags & FIO_DISKLESSIO) { |
867 | struct fio_file *f; | |
868 | ||
869 | for_each_file(td, f, i) | |
870 | f->real_file_size = -1ULL; | |
871 | } | |
872 | ||
521da527 | 873 | td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED); |
ebac4655 | 874 | |
83349190 | 875 | td->ts.clat_percentiles = td->o.clat_percentiles; |
435d195a | 876 | td->ts.percentile_precision = td->o.percentile_precision; |
fd112d34 | 877 | memcpy(td->ts.percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list)); |
83349190 | 878 | |
6eaf09d6 SL |
879 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
880 | td->ts.clat_stat[i].min_val = ULONG_MAX; | |
881 | td->ts.slat_stat[i].min_val = ULONG_MAX; | |
882 | td->ts.lat_stat[i].min_val = ULONG_MAX; | |
883 | td->ts.bw_stat[i].min_val = ULONG_MAX; | |
884 | } | |
cdd5411e | 885 | td->ddir_seq_nr = td->o.ddir_seq_nr; |
ebac4655 | 886 | |
755c3189 | 887 | if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { |
3c5df6fa | 888 | prev_group_jobs = 0; |
ebac4655 | 889 | groupid++; |
3c5df6fa | 890 | } |
ebac4655 JA |
891 | |
892 | td->groupid = groupid; | |
3c5df6fa | 893 | prev_group_jobs++; |
ebac4655 | 894 | |
9dbc7bfe | 895 | if (setup_random_seeds(td)) { |
93bcfd20 | 896 | td_verror(td, errno, "init_random_state"); |
9c60ce64 | 897 | goto err; |
93bcfd20 | 898 | } |
9c60ce64 | 899 | |
ebac4655 JA |
900 | if (setup_rate(td)) |
901 | goto err; | |
902 | ||
2dc1bbeb | 903 | if (td->o.write_lat_log) { |
b8bc8cba JA |
904 | setup_log(&td->lat_log, td->o.log_avg_msec); |
905 | setup_log(&td->slat_log, td->o.log_avg_msec); | |
906 | setup_log(&td->clat_log, td->o.log_avg_msec); | |
ebac4655 | 907 | } |
2dc1bbeb | 908 | if (td->o.write_bw_log) |
b8bc8cba | 909 | setup_log(&td->bw_log, td->o.log_avg_msec); |
c8eeb9df | 910 | if (td->o.write_iops_log) |
b8bc8cba | 911 | setup_log(&td->iops_log, td->o.log_avg_msec); |
ebac4655 | 912 | |
2dc1bbeb JA |
913 | if (!td->o.name) |
914 | td->o.name = strdup(jobname); | |
01452055 | 915 | |
f3afa57e | 916 | if (output_format == FIO_OUTPUT_NORMAL) { |
b990b5c0 | 917 | if (!job_add_num) { |
5ec10eaa JA |
918 | if (!strcmp(td->io_ops->name, "cpuio")) { |
919 | log_info("%s: ioengine=cpu, cpuload=%u," | |
920 | " cpucycle=%u\n", td->o.name, | |
921 | td->o.cpuload, | |
922 | td->o.cpucycle); | |
923 | } else { | |
6eaf09d6 | 924 | char *c1, *c2, *c3, *c4, *c5, *c6; |
f8977ee6 | 925 | |
2dc1bbeb JA |
926 | c1 = to_kmg(td->o.min_bs[DDIR_READ]); |
927 | c2 = to_kmg(td->o.max_bs[DDIR_READ]); | |
928 | c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); | |
929 | c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); | |
6eaf09d6 SL |
930 | c5 = to_kmg(td->o.min_bs[DDIR_TRIM]); |
931 | c6 = to_kmg(td->o.max_bs[DDIR_TRIM]); | |
f8977ee6 | 932 | |
6eaf09d6 | 933 | log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s/%s-%s," |
5ec10eaa JA |
934 | " ioengine=%s, iodepth=%u\n", |
935 | td->o.name, td->groupid, | |
936 | ddir_str[td->o.td_ddir], | |
6eaf09d6 | 937 | c1, c2, c3, c4, c5, c6, |
5ec10eaa JA |
938 | td->io_ops->name, |
939 | td->o.iodepth); | |
f8977ee6 JA |
940 | |
941 | free(c1); | |
942 | free(c2); | |
943 | free(c3); | |
944 | free(c4); | |
6eaf09d6 SL |
945 | free(c5); |
946 | free(c6); | |
f8977ee6 | 947 | } |
b990b5c0 | 948 | } else if (job_add_num == 1) |
6d86144d | 949 | log_info("...\n"); |
c6ae0a5b | 950 | } |
ebac4655 JA |
951 | |
952 | /* | |
953 | * recurse add identical jobs, clear numjobs and stonewall options | |
954 | * as they don't apply to sub-jobs | |
955 | */ | |
2dc1bbeb | 956 | numjobs = td->o.numjobs; |
ebac4655 | 957 | while (--numjobs) { |
de890a1e | 958 | struct thread_data *td_new = get_new_job(0, td, 1); |
ebac4655 JA |
959 | |
960 | if (!td_new) | |
961 | goto err; | |
962 | ||
2dc1bbeb JA |
963 | td_new->o.numjobs = 1; |
964 | td_new->o.stonewall = 0; | |
92c1d41f | 965 | td_new->o.new_group = 0; |
e132cbae JA |
966 | |
967 | if (file_alloced) { | |
2dc1bbeb | 968 | td_new->o.filename = NULL; |
e132cbae | 969 | td_new->files_index = 0; |
4e6ea2f1 | 970 | td_new->files_size = 0; |
e132cbae JA |
971 | td_new->files = NULL; |
972 | } | |
973 | ||
75154845 | 974 | job_add_num = numjobs - 1; |
ebac4655 | 975 | |
75154845 | 976 | if (add_job(td_new, jobname, job_add_num)) |
ebac4655 JA |
977 | goto err; |
978 | } | |
3c5df6fa | 979 | |
ebac4655 JA |
980 | return 0; |
981 | err: | |
982 | put_job(td); | |
983 | return -1; | |
984 | } | |
985 | ||
79d16311 JA |
986 | /* |
987 | * Parse as if 'o' was a command line | |
988 | */ | |
989 | void add_job_opts(const char **o) | |
990 | { | |
991 | struct thread_data *td, *td_parent; | |
992 | int i, in_global = 1; | |
993 | char jobname[32]; | |
994 | ||
995 | i = 0; | |
996 | td_parent = td = NULL; | |
997 | while (o[i]) { | |
998 | if (!strncmp(o[i], "name", 4)) { | |
999 | in_global = 0; | |
1000 | if (td) | |
1001 | add_job(td, jobname, 0); | |
1002 | td = NULL; | |
1003 | sprintf(jobname, "%s", o[i] + 5); | |
1004 | } | |
1005 | if (in_global && !td_parent) | |
de890a1e | 1006 | td_parent = get_new_job(1, &def_thread, 0); |
79d16311 JA |
1007 | else if (!in_global && !td) { |
1008 | if (!td_parent) | |
1009 | td_parent = &def_thread; | |
de890a1e | 1010 | td = get_new_job(0, td_parent, 0); |
79d16311 JA |
1011 | } |
1012 | if (in_global) | |
1013 | fio_options_parse(td_parent, (char **) &o[i], 1); | |
1014 | else | |
1015 | fio_options_parse(td, (char **) &o[i], 1); | |
1016 | i++; | |
1017 | } | |
1018 | ||
1019 | if (td) | |
1020 | add_job(td, jobname, 0); | |
1021 | } | |
1022 | ||
01f06b63 JA |
1023 | static int skip_this_section(const char *name) |
1024 | { | |
ad0a2735 JA |
1025 | int i; |
1026 | ||
1027 | if (!nr_job_sections) | |
01f06b63 JA |
1028 | return 0; |
1029 | if (!strncmp(name, "global", 6)) | |
1030 | return 0; | |
1031 | ||
ad0a2735 JA |
1032 | for (i = 0; i < nr_job_sections; i++) |
1033 | if (!strcmp(job_sections[i], name)) | |
1034 | return 0; | |
1035 | ||
1036 | return 1; | |
01f06b63 JA |
1037 | } |
1038 | ||
ebac4655 JA |
1039 | static int is_empty_or_comment(char *line) |
1040 | { | |
1041 | unsigned int i; | |
1042 | ||
1043 | for (i = 0; i < strlen(line); i++) { | |
1044 | if (line[i] == ';') | |
1045 | return 1; | |
5cc2da30 IM |
1046 | if (line[i] == '#') |
1047 | return 1; | |
76cd9378 | 1048 | if (!isspace((int) line[i]) && !iscntrl((int) line[i])) |
ebac4655 JA |
1049 | return 0; |
1050 | } | |
1051 | ||
1052 | return 1; | |
1053 | } | |
1054 | ||
07261983 JA |
1055 | /* |
1056 | * This is our [ini] type file parser. | |
1057 | */ | |
50d16976 | 1058 | int parse_jobs_ini(char *file, int is_buf, int stonewall_flag) |
ebac4655 | 1059 | { |
e1f36503 | 1060 | unsigned int global; |
ebac4655 | 1061 | struct thread_data *td; |
fee3bb48 | 1062 | char *string, *name; |
ebac4655 JA |
1063 | FILE *f; |
1064 | char *p; | |
0c7e37a0 | 1065 | int ret = 0, stonewall; |
097b2991 | 1066 | int first_sect = 1; |
ccf8f127 | 1067 | int skip_fgets = 0; |
01f06b63 | 1068 | int inside_skip = 0; |
3b8b7135 JA |
1069 | char **opts; |
1070 | int i, alloc_opts, num_opts; | |
ebac4655 | 1071 | |
50d16976 JA |
1072 | if (is_buf) |
1073 | f = NULL; | |
1074 | else { | |
1075 | if (!strcmp(file, "-")) | |
1076 | f = stdin; | |
1077 | else | |
1078 | f = fopen(file, "r"); | |
5a729cbe | 1079 | |
50d16976 JA |
1080 | if (!f) { |
1081 | perror("fopen job file"); | |
1082 | return 1; | |
1083 | } | |
ebac4655 JA |
1084 | } |
1085 | ||
1086 | string = malloc(4096); | |
7f7e6e59 JA |
1087 | |
1088 | /* | |
1089 | * it's really 256 + small bit, 280 should suffice | |
1090 | */ | |
1091 | name = malloc(280); | |
1092 | memset(name, 0, 280); | |
ebac4655 | 1093 | |
3b8b7135 JA |
1094 | alloc_opts = 8; |
1095 | opts = malloc(sizeof(char *) * alloc_opts); | |
b7c6302d | 1096 | num_opts = 0; |
3b8b7135 | 1097 | |
0c7e37a0 | 1098 | stonewall = stonewall_flag; |
7c124ac1 | 1099 | do { |
ccf8f127 JA |
1100 | /* |
1101 | * if skip_fgets is set, we already have loaded a line we | |
1102 | * haven't handled. | |
1103 | */ | |
1104 | if (!skip_fgets) { | |
50d16976 JA |
1105 | if (is_buf) |
1106 | p = strsep(&file, "\n"); | |
1107 | else | |
43f74792 | 1108 | p = fgets(string, 4096, f); |
ccf8f127 JA |
1109 | if (!p) |
1110 | break; | |
1111 | } | |
cdc7f193 | 1112 | |
ccf8f127 | 1113 | skip_fgets = 0; |
cdc7f193 | 1114 | strip_blank_front(&p); |
6c7c7da1 | 1115 | strip_blank_end(p); |
cdc7f193 | 1116 | |
ebac4655 JA |
1117 | if (is_empty_or_comment(p)) |
1118 | continue; | |
84dd1886 | 1119 | if (sscanf(p, "[%255[^\n]]", name) != 1) { |
01f06b63 JA |
1120 | if (inside_skip) |
1121 | continue; | |
5ec10eaa JA |
1122 | log_err("fio: option <%s> outside of [] job section\n", |
1123 | p); | |
088b4207 | 1124 | break; |
6c7c7da1 | 1125 | } |
ebac4655 | 1126 | |
7a4b80a1 JA |
1127 | name[strlen(name) - 1] = '\0'; |
1128 | ||
01f06b63 JA |
1129 | if (skip_this_section(name)) { |
1130 | inside_skip = 1; | |
1131 | continue; | |
1132 | } else | |
1133 | inside_skip = 0; | |
1134 | ||
ebac4655 JA |
1135 | global = !strncmp(name, "global", 6); |
1136 | ||
cca73aa7 | 1137 | if (dump_cmdline) { |
097b2991 JA |
1138 | if (first_sect) |
1139 | log_info("fio "); | |
cca73aa7 JA |
1140 | if (!global) |
1141 | log_info("--name=%s ", name); | |
097b2991 | 1142 | first_sect = 0; |
cca73aa7 JA |
1143 | } |
1144 | ||
de890a1e | 1145 | td = get_new_job(global, &def_thread, 0); |
45410acb JA |
1146 | if (!td) { |
1147 | ret = 1; | |
1148 | break; | |
1149 | } | |
ebac4655 | 1150 | |
972cfd25 JA |
1151 | /* |
1152 | * Seperate multiple job files by a stonewall | |
1153 | */ | |
f9481919 | 1154 | if (!global && stonewall) { |
2dc1bbeb | 1155 | td->o.stonewall = stonewall; |
972cfd25 JA |
1156 | stonewall = 0; |
1157 | } | |
1158 | ||
3b8b7135 JA |
1159 | num_opts = 0; |
1160 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
1161 | ||
50d16976 JA |
1162 | while (1) { |
1163 | if (is_buf) | |
1164 | p = strsep(&file, "\n"); | |
1165 | else | |
1166 | p = fgets(string, 4096, f); | |
1167 | if (!p) | |
1168 | break; | |
1169 | ||
ebac4655 JA |
1170 | if (is_empty_or_comment(p)) |
1171 | continue; | |
e1f36503 | 1172 | |
b6754f9d | 1173 | strip_blank_front(&p); |
7c124ac1 | 1174 | |
ccf8f127 JA |
1175 | /* |
1176 | * new section, break out and make sure we don't | |
1177 | * fgets() a new line at the top. | |
1178 | */ | |
1179 | if (p[0] == '[') { | |
1180 | skip_fgets = 1; | |
7c124ac1 | 1181 | break; |
ccf8f127 | 1182 | } |
7c124ac1 | 1183 | |
4ae3f763 | 1184 | strip_blank_end(p); |
aea47d44 | 1185 | |
3b8b7135 JA |
1186 | if (num_opts == alloc_opts) { |
1187 | alloc_opts <<= 1; | |
1188 | opts = realloc(opts, | |
1189 | alloc_opts * sizeof(char *)); | |
1190 | } | |
1191 | ||
1192 | opts[num_opts] = strdup(p); | |
1193 | num_opts++; | |
ebac4655 | 1194 | } |
ebac4655 | 1195 | |
3b8b7135 JA |
1196 | ret = fio_options_parse(td, opts, num_opts); |
1197 | if (!ret) { | |
1198 | if (dump_cmdline) | |
1199 | for (i = 0; i < num_opts; i++) | |
1200 | log_info("--%s ", opts[i]); | |
1201 | ||
45410acb | 1202 | ret = add_job(td, name, 0); |
3b8b7135 | 1203 | } else { |
b1508cf9 JA |
1204 | log_err("fio: job %s dropped\n", name); |
1205 | put_job(td); | |
45410acb | 1206 | } |
3b8b7135 JA |
1207 | |
1208 | for (i = 0; i < num_opts; i++) | |
1209 | free(opts[i]); | |
1210 | num_opts = 0; | |
7c124ac1 | 1211 | } while (!ret); |
ebac4655 | 1212 | |
cca73aa7 JA |
1213 | if (dump_cmdline) |
1214 | log_info("\n"); | |
1215 | ||
7e356b2d JA |
1216 | i = 0; |
1217 | while (i < nr_job_sections) { | |
1218 | free(job_sections[i]); | |
1219 | i++; | |
1220 | } | |
1221 | ||
3b8b7135 JA |
1222 | for (i = 0; i < num_opts; i++) |
1223 | free(opts[i]); | |
1224 | ||
ebac4655 JA |
1225 | free(string); |
1226 | free(name); | |
2577594d | 1227 | free(opts); |
50d16976 | 1228 | if (!is_buf && f != stdin) |
5a729cbe | 1229 | fclose(f); |
45410acb | 1230 | return ret; |
ebac4655 JA |
1231 | } |
1232 | ||
1233 | static int fill_def_thread(void) | |
1234 | { | |
1235 | memset(&def_thread, 0, sizeof(def_thread)); | |
1236 | ||
375b2695 | 1237 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
8c029376 | 1238 | def_thread.o.timeout = def_timeout; |
8b28bd41 | 1239 | def_thread.o.error_dump = 1; |
ebac4655 | 1240 | /* |
ee738499 | 1241 | * fill default options |
ebac4655 | 1242 | */ |
214e1eca | 1243 | fio_fill_default_options(&def_thread); |
ebac4655 JA |
1244 | return 0; |
1245 | } | |
1246 | ||
45378b35 | 1247 | static void usage(const char *name) |
4785f995 | 1248 | { |
692a5d22 | 1249 | printf("%s\n", fio_version_string); |
45378b35 | 1250 | printf("%s [options] [job options] <job file(s)>\n", name); |
83881283 JA |
1251 | printf(" --debug=options\tEnable debug logging. May be one/more of:\n" |
1252 | "\t\t\tprocess,file,io,mem,blktrace,verify,random,parse,\n" | |
1253 | "\t\t\tdiskutil,job,mutex,profile,time,net\n"); | |
1254 | printf(" --output\t\tWrite output to file\n"); | |
b2cecdc2 | 1255 | printf(" --runtime\t\tRuntime in seconds\n"); |
83881283 JA |
1256 | printf(" --latency-log\t\tGenerate per-job latency logs\n"); |
1257 | printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n"); | |
1258 | printf(" --minimal\t\tMinimal (terse) output\n"); | |
f3afa57e | 1259 | printf(" --output-format=x\tOutput format (terse,json,normal)\n"); |
75db6e2c | 1260 | printf(" --terse-version=x\tSet terse version output format to 'x'\n"); |
f3afa57e | 1261 | printf(" --version\t\tPrint version info and exit\n"); |
83881283 | 1262 | printf(" --help\t\tPrint this page\n"); |
23893646 | 1263 | printf(" --cpuclock-test\tPerform test/validation of CPU clock\n"); |
83881283 | 1264 | printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" |
5ec10eaa | 1265 | " them\n"); |
de890a1e SL |
1266 | printf(" --enghelp=engine\tPrint ioengine help, or list" |
1267 | " available ioengines\n"); | |
1268 | printf(" --enghelp=engine,cmd\tPrint help for an ioengine" | |
1269 | " cmd\n"); | |
83881283 JA |
1270 | printf(" --showcmd\t\tTurn a job file into command line options\n"); |
1271 | printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); | |
1272 | printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); | |
e382e661 JA |
1273 | printf(" --eta-newline=time\tForce a new line for every 'time'"); |
1274 | printf(" period passed\n"); | |
83881283 | 1275 | printf(" --readonly\t\tTurn on safety read-only checks, preventing" |
5ec10eaa | 1276 | " writes\n"); |
83881283 JA |
1277 | printf(" --section=name\tOnly run specified section in job file\n"); |
1278 | printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" | |
2b386d25 | 1279 | " (def 1024)\n"); |
83881283 JA |
1280 | printf(" --warnings-fatal\tFio parser warnings are fatal\n"); |
1281 | printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); | |
1282 | printf(" --server=args\t\tStart a backend fio server\n"); | |
1283 | printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); | |
1284 | printf(" --client=hostname\tTalk to remote backend fio server at hostname\n"); | |
f2a2ce0e HL |
1285 | printf(" --idle-prof=option\tReport cpu idleness on a system or percpu basis\n" |
1286 | "\t\t\t(option=system,percpu) or run unit work\n" | |
1287 | "\t\t\tcalibration only (option=calibrate)\n"); | |
aa58d252 | 1288 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); |
23893646 | 1289 | printf("\n Jens Axboe <jaxboe@fusionio.com>\n"); |
4785f995 JA |
1290 | } |
1291 | ||
79e48f72 | 1292 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 1293 | struct debug_level debug_levels[] = { |
bd6f78b2 JA |
1294 | { .name = "process", .shift = FD_PROCESS, }, |
1295 | { .name = "file", .shift = FD_FILE, }, | |
1296 | { .name = "io", .shift = FD_IO, }, | |
1297 | { .name = "mem", .shift = FD_MEM, }, | |
1298 | { .name = "blktrace", .shift = FD_BLKTRACE }, | |
1299 | { .name = "verify", .shift = FD_VERIFY }, | |
84422acd | 1300 | { .name = "random", .shift = FD_RANDOM }, |
a3d741fa | 1301 | { .name = "parse", .shift = FD_PARSE }, |
cd991b9e | 1302 | { .name = "diskutil", .shift = FD_DISKUTIL }, |
5e1d306e | 1303 | { .name = "job", .shift = FD_JOB }, |
29adda3c | 1304 | { .name = "mutex", .shift = FD_MUTEX }, |
79d16311 | 1305 | { .name = "profile", .shift = FD_PROFILE }, |
c223da83 | 1306 | { .name = "time", .shift = FD_TIME }, |
eb7976ef | 1307 | { .name = "net", .shift = FD_NET }, |
02444ad1 | 1308 | { .name = NULL, }, |
ee56ad50 JA |
1309 | }; |
1310 | ||
c09823ab | 1311 | static int set_debug(const char *string) |
ee56ad50 JA |
1312 | { |
1313 | struct debug_level *dl; | |
1314 | char *p = (char *) string; | |
1315 | char *opt; | |
1316 | int i; | |
1317 | ||
1318 | if (!strcmp(string, "?") || !strcmp(string, "help")) { | |
ee56ad50 JA |
1319 | log_info("fio: dumping debug options:"); |
1320 | for (i = 0; debug_levels[i].name; i++) { | |
1321 | dl = &debug_levels[i]; | |
1322 | log_info("%s,", dl->name); | |
1323 | } | |
bd6f78b2 | 1324 | log_info("all\n"); |
c09823ab | 1325 | return 1; |
ee56ad50 JA |
1326 | } |
1327 | ||
1328 | while ((opt = strsep(&p, ",")) != NULL) { | |
1329 | int found = 0; | |
1330 | ||
5e1d306e JA |
1331 | if (!strncmp(opt, "all", 3)) { |
1332 | log_info("fio: set all debug options\n"); | |
1333 | fio_debug = ~0UL; | |
1334 | continue; | |
1335 | } | |
1336 | ||
ee56ad50 JA |
1337 | for (i = 0; debug_levels[i].name; i++) { |
1338 | dl = &debug_levels[i]; | |
5e1d306e JA |
1339 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
1340 | if (!found) | |
1341 | continue; | |
1342 | ||
1343 | if (dl->shift == FD_JOB) { | |
1344 | opt = strchr(opt, ':'); | |
1345 | if (!opt) { | |
1346 | log_err("fio: missing job number\n"); | |
1347 | break; | |
1348 | } | |
1349 | opt++; | |
1350 | fio_debug_jobno = atoi(opt); | |
1351 | log_info("fio: set debug jobno %d\n", | |
1352 | fio_debug_jobno); | |
1353 | } else { | |
ee56ad50 | 1354 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 1355 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 1356 | } |
5e1d306e | 1357 | break; |
ee56ad50 JA |
1358 | } |
1359 | ||
1360 | if (!found) | |
1361 | log_err("fio: debug mask %s not found\n", opt); | |
1362 | } | |
c09823ab | 1363 | return 0; |
ee56ad50 | 1364 | } |
79e48f72 | 1365 | #else |
69b98d4c | 1366 | static int set_debug(const char *string) |
79e48f72 JA |
1367 | { |
1368 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 1369 | return 1; |
79e48f72 JA |
1370 | } |
1371 | #endif | |
9ac8a797 | 1372 | |
4c6107ff JA |
1373 | static void fio_options_fill_optstring(void) |
1374 | { | |
1375 | char *ostr = cmd_optstr; | |
1376 | int i, c; | |
1377 | ||
1378 | c = i = 0; | |
1379 | while (l_opts[i].name) { | |
1380 | ostr[c++] = l_opts[i].val; | |
1381 | if (l_opts[i].has_arg == required_argument) | |
1382 | ostr[c++] = ':'; | |
1383 | else if (l_opts[i].has_arg == optional_argument) { | |
1384 | ostr[c++] = ':'; | |
1385 | ostr[c++] = ':'; | |
1386 | } | |
1387 | i++; | |
1388 | } | |
1389 | ostr[c] = '\0'; | |
1390 | } | |
1391 | ||
c2c94585 JA |
1392 | static int client_flag_set(char c) |
1393 | { | |
1394 | int i; | |
1395 | ||
1396 | i = 0; | |
1397 | while (l_opts[i].name) { | |
1398 | int val = l_opts[i].val; | |
1399 | ||
1400 | if (c == (val & 0xff)) | |
1401 | return (val & FIO_CLIENT_FLAG); | |
1402 | ||
1403 | i++; | |
1404 | } | |
1405 | ||
1406 | return 0; | |
1407 | } | |
1408 | ||
fa2ea806 | 1409 | void parse_cmd_client(void *client, char *opt) |
7a4b8240 | 1410 | { |
fa2ea806 | 1411 | fio_client_add_cmd_option(client, opt); |
7a4b8240 JA |
1412 | } |
1413 | ||
81179eec | 1414 | int parse_cmd_line(int argc, char *argv[]) |
ebac4655 | 1415 | { |
b4692828 | 1416 | struct thread_data *td = NULL; |
c09823ab | 1417 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
4c6107ff | 1418 | char *ostr = cmd_optstr; |
402668f3 | 1419 | void *pid_file = NULL; |
9bae26e8 | 1420 | void *cur_client = NULL; |
81179eec | 1421 | int backend = 0; |
ebac4655 | 1422 | |
c2c94585 JA |
1423 | /* |
1424 | * Reset optind handling, since we may call this multiple times | |
1425 | * for the backend. | |
1426 | */ | |
1427 | optind = 1; | |
7a4b8240 | 1428 | |
c2c94585 | 1429 | while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { |
085399db JA |
1430 | did_arg = 1; |
1431 | ||
c2c94585 | 1432 | if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { |
fa2ea806 | 1433 | parse_cmd_client(cur_client, argv[optind - 1]); |
7a4b8240 JA |
1434 | c &= ~FIO_CLIENT_FLAG; |
1435 | } | |
1436 | ||
ebac4655 | 1437 | switch (c) { |
2b386d25 JA |
1438 | case 'a': |
1439 | smalloc_pool_size = atoi(optarg); | |
1440 | break; | |
b4692828 | 1441 | case 't': |
8c029376 | 1442 | def_timeout = atoi(optarg); |
b4692828 JA |
1443 | break; |
1444 | case 'l': | |
1445 | write_lat_log = 1; | |
1446 | break; | |
3d73e5a9 | 1447 | case 'b': |
b4692828 JA |
1448 | write_bw_log = 1; |
1449 | break; | |
1450 | case 'o': | |
1451 | f_out = fopen(optarg, "w+"); | |
1452 | if (!f_out) { | |
1453 | perror("fopen output"); | |
1454 | exit(1); | |
1455 | } | |
1456 | f_err = f_out; | |
1457 | break; | |
1458 | case 'm': | |
f3afa57e | 1459 | output_format = FIO_OUTPUT_TERSE; |
b4692828 | 1460 | break; |
f3afa57e JA |
1461 | case 'F': |
1462 | if (!strcmp(optarg, "minimal") || | |
1463 | !strcmp(optarg, "terse") || | |
1464 | !strcmp(optarg, "csv")) | |
1465 | output_format = FIO_OUTPUT_TERSE; | |
1466 | else if (!strcmp(optarg, "json")) | |
1467 | output_format = FIO_OUTPUT_JSON; | |
1468 | else | |
1469 | output_format = FIO_OUTPUT_NORMAL; | |
cc372b17 | 1470 | break; |
b4692828 | 1471 | case 'h': |
7874f8b7 | 1472 | if (!cur_client) { |
c2c94585 | 1473 | usage(argv[0]); |
7874f8b7 JA |
1474 | do_exit++; |
1475 | } | |
c2c94585 | 1476 | break; |
fd28ca49 | 1477 | case 'c': |
7874f8b7 | 1478 | if (!cur_client) { |
c2c94585 | 1479 | fio_show_option_help(optarg); |
7874f8b7 JA |
1480 | do_exit++; |
1481 | } | |
c2c94585 | 1482 | break; |
de890a1e SL |
1483 | case 'i': |
1484 | if (!cur_client) { | |
1485 | fio_show_ioengine_help(optarg); | |
1486 | do_exit++; | |
1487 | } | |
1488 | break; | |
cca73aa7 JA |
1489 | case 's': |
1490 | dump_cmdline = 1; | |
1491 | break; | |
724e4435 JA |
1492 | case 'r': |
1493 | read_only = 1; | |
1494 | break; | |
b4692828 | 1495 | case 'v': |
7874f8b7 | 1496 | if (!cur_client) { |
692a5d22 | 1497 | log_info("%s\n", fio_version_string); |
7874f8b7 JA |
1498 | do_exit++; |
1499 | } | |
c2c94585 | 1500 | break; |
f57a9c59 JA |
1501 | case 'V': |
1502 | terse_version = atoi(optarg); | |
67b77039 JA |
1503 | if (!(terse_version == 2 || terse_version == 3 || |
1504 | terse_version == 4)) { | |
f57a9c59 JA |
1505 | log_err("fio: bad terse version format\n"); |
1506 | exit_val = 1; | |
1507 | do_exit++; | |
1508 | } | |
1509 | break; | |
e592a06b AC |
1510 | case 'e': |
1511 | if (!strcmp("always", optarg)) | |
1512 | eta_print = FIO_ETA_ALWAYS; | |
1513 | else if (!strcmp("never", optarg)) | |
1514 | eta_print = FIO_ETA_NEVER; | |
1515 | break; | |
e382e661 JA |
1516 | case 'E': { |
1517 | long long t = 0; | |
1518 | ||
1519 | if (str_to_decimal(optarg, &t, 0, NULL)) { | |
1520 | log_err("fio: failed parsing eta time %s\n", optarg); | |
1521 | exit_val = 1; | |
1522 | do_exit++; | |
1523 | } | |
1524 | eta_new_line = t; | |
1525 | break; | |
1526 | } | |
ee56ad50 | 1527 | case 'd': |
c09823ab JA |
1528 | if (set_debug(optarg)) |
1529 | do_exit++; | |
ee56ad50 | 1530 | break; |
ad0a2735 JA |
1531 | case 'x': { |
1532 | size_t new_size; | |
1533 | ||
01f06b63 | 1534 | if (!strcmp(optarg, "global")) { |
5ec10eaa JA |
1535 | log_err("fio: can't use global as only " |
1536 | "section\n"); | |
c09823ab JA |
1537 | do_exit++; |
1538 | exit_val = 1; | |
01f06b63 JA |
1539 | break; |
1540 | } | |
ad0a2735 JA |
1541 | new_size = (nr_job_sections + 1) * sizeof(char *); |
1542 | job_sections = realloc(job_sections, new_size); | |
1543 | job_sections[nr_job_sections] = strdup(optarg); | |
1544 | nr_job_sections++; | |
01f06b63 | 1545 | break; |
ad0a2735 | 1546 | } |
9ac8a797 | 1547 | case 'p': |
07b3232d | 1548 | exec_profile = strdup(optarg); |
9ac8a797 | 1549 | break; |
b4692828 | 1550 | case FIO_GETOPT_JOB: { |
5ec10eaa | 1551 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
1552 | char *val = optarg; |
1553 | ||
c2b1e753 | 1554 | if (!strncmp(opt, "name", 4) && td) { |
2dc1bbeb | 1555 | ret = add_job(td, td->o.name ?: "fio", 0); |
66251554 | 1556 | if (ret) |
c2b1e753 | 1557 | return 0; |
c2b1e753 JA |
1558 | td = NULL; |
1559 | } | |
b4692828 | 1560 | if (!td) { |
01f06b63 | 1561 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
1562 | int global = 0; |
1563 | ||
01f06b63 | 1564 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 1565 | global = 1; |
c2b1e753 | 1566 | |
01f06b63 JA |
1567 | if (is_section && skip_this_section(val)) |
1568 | continue; | |
1569 | ||
de890a1e SL |
1570 | td = get_new_job(global, &def_thread, 1); |
1571 | if (!td || ioengine_load(td)) | |
b4692828 | 1572 | return 0; |
de890a1e | 1573 | fio_options_set_ioengine_opts(l_opts, td); |
b4692828 | 1574 | } |
38d0adb0 | 1575 | |
214e1eca | 1576 | ret = fio_cmd_option_parse(td, opt, val); |
de890a1e SL |
1577 | |
1578 | if (!ret && !strcmp(opt, "ioengine")) { | |
1579 | free_ioengine(td); | |
1580 | if (ioengine_load(td)) | |
1581 | return 0; | |
1582 | fio_options_set_ioengine_opts(l_opts, td); | |
1583 | } | |
1584 | break; | |
1585 | } | |
1586 | case FIO_GETOPT_IOENGINE: { | |
1587 | const char *opt = l_opts[lidx].name; | |
1588 | char *val = optarg; | |
1589 | opt = l_opts[lidx].name; | |
1590 | val = optarg; | |
1591 | ret = fio_cmd_ioengine_option_parse(td, opt, val); | |
b4692828 JA |
1592 | break; |
1593 | } | |
a9523c6f JA |
1594 | case 'w': |
1595 | warnings_fatal = 1; | |
1596 | break; | |
fca70358 JA |
1597 | case 'j': |
1598 | max_jobs = atoi(optarg); | |
1599 | if (!max_jobs || max_jobs > REAL_MAX_JOBS) { | |
1600 | log_err("fio: invalid max jobs: %d\n", max_jobs); | |
1601 | do_exit++; | |
1602 | exit_val = 1; | |
1603 | } | |
1604 | break; | |
50d16976 | 1605 | case 'S': |
a37f69b7 | 1606 | if (nr_clients) { |
132159a5 JA |
1607 | log_err("fio: can't be both client and server\n"); |
1608 | do_exit++; | |
1609 | exit_val = 1; | |
1610 | break; | |
1611 | } | |
87aa8f19 | 1612 | if (optarg) |
bebe6398 | 1613 | fio_server_set_arg(optarg); |
50d16976 | 1614 | is_backend = 1; |
81179eec | 1615 | backend = 1; |
50d16976 | 1616 | break; |
e46d8091 | 1617 | case 'D': |
402668f3 | 1618 | pid_file = strdup(optarg); |
e46d8091 | 1619 | break; |
f2a2ce0e HL |
1620 | case 'I': |
1621 | if ((ret = fio_idle_prof_parse_opt(optarg))) { | |
1622 | /* exit on error and calibration only */ | |
1623 | do_exit++; | |
1624 | if (ret == -1) | |
1625 | exit_val = 1; | |
1626 | } | |
1627 | break; | |
132159a5 JA |
1628 | case 'C': |
1629 | if (is_backend) { | |
1630 | log_err("fio: can't be both client and server\n"); | |
1631 | do_exit++; | |
1632 | exit_val = 1; | |
1633 | break; | |
1634 | } | |
bebe6398 JA |
1635 | if (fio_client_add(optarg, &cur_client)) { |
1636 | log_err("fio: failed adding client %s\n", optarg); | |
1637 | do_exit++; | |
1638 | exit_val = 1; | |
1639 | break; | |
1640 | } | |
bd023601 JA |
1641 | /* |
1642 | * If the next argument exists and isn't an option, | |
1643 | * assume it's a job file for this client only. | |
1644 | */ | |
1645 | while (optind < argc) { | |
1646 | if (!strncmp(argv[optind], "--", 2) || | |
1647 | !strncmp(argv[optind], "-", 1)) | |
1648 | break; | |
1649 | ||
1650 | fio_client_add_ini_file(cur_client, argv[optind]); | |
1651 | optind++; | |
1652 | } | |
132159a5 | 1653 | break; |
7d11f871 JA |
1654 | case 'T': |
1655 | do_exit++; | |
1656 | exit_val = fio_monotonic_clocktest(); | |
1657 | break; | |
798827c8 JA |
1658 | case '?': |
1659 | log_err("%s: unrecognized option '%s'\n", argv[0], | |
1660 | argv[optind - 1]); | |
b4692828 | 1661 | default: |
c09823ab JA |
1662 | do_exit++; |
1663 | exit_val = 1; | |
b4692828 | 1664 | break; |
ebac4655 | 1665 | } |
c7d5c941 JA |
1666 | if (do_exit) |
1667 | break; | |
ebac4655 | 1668 | } |
c9fad893 | 1669 | |
c2c94585 JA |
1670 | if (do_exit) { |
1671 | if (exit_val && !(is_backend || nr_clients)) | |
1672 | exit(exit_val); | |
1673 | } | |
536582bf | 1674 | |
a37f69b7 | 1675 | if (nr_clients && fio_clients_connect()) { |
132159a5 JA |
1676 | do_exit++; |
1677 | exit_val = 1; | |
cdf54d85 | 1678 | return -1; |
132159a5 JA |
1679 | } |
1680 | ||
81179eec | 1681 | if (is_backend && backend) |
402668f3 | 1682 | return fio_start_server(pid_file); |
50d16976 | 1683 | |
b4692828 | 1684 | if (td) { |
7d6a8904 | 1685 | if (!ret) |
2dc1bbeb | 1686 | ret = add_job(td, td->o.name ?: "fio", 0); |
972cfd25 | 1687 | } |
774a6177 | 1688 | |
7874f8b7 | 1689 | while (!ret && optind < argc) { |
b4692828 JA |
1690 | ini_idx++; |
1691 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
1692 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
1693 | optind++; | |
eb8bbf48 | 1694 | } |
972cfd25 JA |
1695 | |
1696 | return ini_idx; | |
ebac4655 JA |
1697 | } |
1698 | ||
ebac4655 JA |
1699 | int parse_options(int argc, char *argv[]) |
1700 | { | |
972cfd25 JA |
1701 | int job_files, i; |
1702 | ||
b4692828 JA |
1703 | f_out = stdout; |
1704 | f_err = stderr; | |
1705 | ||
4c6107ff | 1706 | fio_options_fill_optstring(); |
5ec10eaa | 1707 | fio_options_dup_and_init(l_opts); |
b4692828 | 1708 | |
9d9eb2e7 JA |
1709 | atexit(free_shm); |
1710 | ||
ebac4655 JA |
1711 | if (fill_def_thread()) |
1712 | return 1; | |
1713 | ||
972cfd25 | 1714 | job_files = parse_cmd_line(argc, argv); |
ebac4655 | 1715 | |
cdf54d85 JA |
1716 | if (job_files > 0) { |
1717 | for (i = 0; i < job_files; i++) { | |
1718 | if (fill_def_thread()) | |
132159a5 | 1719 | return 1; |
cdf54d85 JA |
1720 | if (nr_clients) { |
1721 | if (fio_clients_send_ini(ini_file[i])) | |
1722 | return 1; | |
1723 | free(ini_file[i]); | |
1724 | } else if (!is_backend) { | |
1725 | if (parse_jobs_ini(ini_file[i], 0, i)) | |
1726 | return 1; | |
1727 | free(ini_file[i]); | |
1728 | } | |
132159a5 | 1729 | } |
bd023601 JA |
1730 | } else if (nr_clients) { |
1731 | if (fill_def_thread()) | |
1732 | return 1; | |
1733 | if (fio_clients_send_ini(NULL)) | |
1734 | return 1; | |
972cfd25 | 1735 | } |
ebac4655 | 1736 | |
88c6ed80 | 1737 | free(ini_file); |
7e356b2d | 1738 | fio_options_free(&def_thread); |
b4692828 JA |
1739 | |
1740 | if (!thread_number) { | |
cca73aa7 JA |
1741 | if (dump_cmdline) |
1742 | return 0; | |
07b3232d JA |
1743 | if (exec_profile) |
1744 | return 0; | |
a37f69b7 | 1745 | if (is_backend || nr_clients) |
5c341e9a | 1746 | return 0; |
085399db JA |
1747 | if (did_arg) |
1748 | return 0; | |
cca73aa7 | 1749 | |
d65e11c6 | 1750 | log_err("No jobs(s) defined\n\n"); |
085399db JA |
1751 | |
1752 | if (!did_arg) { | |
1753 | usage(argv[0]); | |
1754 | return 1; | |
1755 | } | |
1756 | ||
1757 | return 0; | |
b4692828 JA |
1758 | } |
1759 | ||
be4ecfdf JA |
1760 | if (def_thread.o.gtod_offload) { |
1761 | fio_gtod_init(); | |
1762 | fio_gtod_offload = 1; | |
1763 | fio_gtod_cpu = def_thread.o.gtod_cpu; | |
1764 | } | |
1765 | ||
f3afa57e | 1766 | if (output_format == FIO_OUTPUT_NORMAL) |
692a5d22 | 1767 | log_info("%s\n", fio_version_string); |
f6dea4d3 | 1768 | |
ebac4655 JA |
1769 | return 0; |
1770 | } |