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> | |
ebac4655 JA |
12 | #include <sys/types.h> |
13 | #include <sys/stat.h> | |
14 | ||
15 | #include "fio.h" | |
a5e0ee11 O |
16 | #ifndef FIO_NO_HAVE_SHM_H |
17 | #include <sys/shm.h> | |
18 | #endif | |
19 | ||
cb2c86fd | 20 | #include "parse.h" |
2e5cdb11 | 21 | #include "smalloc.h" |
380065aa | 22 | #include "filehash.h" |
4f5af7b2 | 23 | #include "verify.h" |
79d16311 | 24 | #include "profile.h" |
50d16976 | 25 | #include "server.h" |
f2a2ce0e | 26 | #include "idletime.h" |
243bfe19 | 27 | #include "filelock.h" |
ebac4655 | 28 | |
bf2e821a | 29 | #include "lib/getopt.h" |
e25b6d5a | 30 | #include "lib/strcasestr.h" |
bf2e821a | 31 | |
10aa136b JA |
32 | #include "crc/test.h" |
33 | ||
3d43382c | 34 | const char fio_version_string[] = FIO_VERSION; |
214e1eca | 35 | |
ee738499 | 36 | #define FIO_RANDSEED (0xb1899bedUL) |
ebac4655 | 37 | |
214e1eca | 38 | static char **ini_file; |
fca70358 | 39 | static int max_jobs = FIO_MAX_JOBS; |
cca73aa7 | 40 | static int dump_cmdline; |
25bd16ce | 41 | static long long def_timeout; |
111e032d | 42 | static int parse_only; |
e1f36503 | 43 | |
be4ecfdf | 44 | static struct thread_data def_thread; |
214e1eca | 45 | struct thread_data *threads = NULL; |
10aa136b JA |
46 | static char **job_sections; |
47 | static int nr_job_sections; | |
e1f36503 | 48 | |
214e1eca | 49 | int exitall_on_terminate = 0; |
f3afa57e | 50 | int output_format = FIO_OUTPUT_NORMAL; |
2b8c71b0 | 51 | int append_terse_output = 0; |
5be4c944 | 52 | int eta_print = FIO_ETA_AUTO; |
e382e661 | 53 | int eta_new_line = 0; |
214e1eca JA |
54 | FILE *f_out = NULL; |
55 | FILE *f_err = NULL; | |
07b3232d | 56 | char *exec_profile = NULL; |
a9523c6f | 57 | int warnings_fatal = 0; |
4d658652 | 58 | int terse_version = 3; |
50d16976 | 59 | int is_backend = 0; |
a37f69b7 | 60 | int nr_clients = 0; |
e46d8091 | 61 | int log_syslog = 0; |
ee738499 | 62 | |
214e1eca | 63 | int write_bw_log = 0; |
4241ea8f | 64 | int read_only = 0; |
06464907 | 65 | int status_interval = 0; |
214e1eca | 66 | |
5ec10eaa | 67 | static int write_lat_log; |
e1f36503 | 68 | |
214e1eca | 69 | static int prev_group_jobs; |
b4692828 | 70 | |
ee56ad50 | 71 | unsigned long fio_debug = 0; |
5e1d306e JA |
72 | unsigned int fio_debug_jobno = -1; |
73 | unsigned int *fio_debug_jobp = NULL; | |
ee56ad50 | 74 | |
4c6107ff | 75 | static char cmd_optstr[256]; |
085399db | 76 | static int did_arg; |
4c6107ff | 77 | |
7a4b8240 JA |
78 | #define FIO_CLIENT_FLAG (1 << 16) |
79 | ||
b4692828 JA |
80 | /* |
81 | * Command line options. These will contain the above, plus a few | |
82 | * extra that only pertain to fio itself and not jobs. | |
83 | */ | |
5ec10eaa | 84 | static struct option l_opts[FIO_NR_OPTIONS] = { |
b4692828 | 85 | { |
08d2a19c | 86 | .name = (char *) "output", |
b4692828 | 87 | .has_arg = required_argument, |
7a4b8240 | 88 | .val = 'o' | FIO_CLIENT_FLAG, |
b4692828 JA |
89 | }, |
90 | { | |
08d2a19c | 91 | .name = (char *) "timeout", |
b4692828 | 92 | .has_arg = required_argument, |
7a4b8240 | 93 | .val = 't' | FIO_CLIENT_FLAG, |
b4692828 JA |
94 | }, |
95 | { | |
08d2a19c | 96 | .name = (char *) "latency-log", |
b4692828 | 97 | .has_arg = required_argument, |
7a4b8240 | 98 | .val = 'l' | FIO_CLIENT_FLAG, |
b4692828 JA |
99 | }, |
100 | { | |
08d2a19c | 101 | .name = (char *) "bandwidth-log", |
b4692828 | 102 | .has_arg = required_argument, |
7a4b8240 | 103 | .val = 'b' | FIO_CLIENT_FLAG, |
b4692828 JA |
104 | }, |
105 | { | |
08d2a19c | 106 | .name = (char *) "minimal", |
c4ec0a1d | 107 | .has_arg = no_argument, |
7a4b8240 | 108 | .val = 'm' | FIO_CLIENT_FLAG, |
b4692828 | 109 | }, |
cc372b17 | 110 | { |
f3afa57e | 111 | .name = (char *) "output-format", |
cc372b17 | 112 | .has_arg = optional_argument, |
f3afa57e | 113 | .val = 'F' | FIO_CLIENT_FLAG, |
cc372b17 | 114 | }, |
2b8c71b0 CE |
115 | { |
116 | .name = (char *) "append-terse", | |
117 | .has_arg = optional_argument, | |
118 | .val = 'f', | |
119 | }, | |
b4692828 | 120 | { |
08d2a19c | 121 | .name = (char *) "version", |
b4692828 | 122 | .has_arg = no_argument, |
7a4b8240 | 123 | .val = 'v' | FIO_CLIENT_FLAG, |
b4692828 | 124 | }, |
fd28ca49 | 125 | { |
08d2a19c | 126 | .name = (char *) "help", |
fd28ca49 | 127 | .has_arg = no_argument, |
7a4b8240 | 128 | .val = 'h' | FIO_CLIENT_FLAG, |
fd28ca49 JA |
129 | }, |
130 | { | |
08d2a19c | 131 | .name = (char *) "cmdhelp", |
320beefe | 132 | .has_arg = optional_argument, |
7a4b8240 | 133 | .val = 'c' | FIO_CLIENT_FLAG, |
fd28ca49 | 134 | }, |
de890a1e | 135 | { |
06464907 | 136 | .name = (char *) "enghelp", |
de890a1e | 137 | .has_arg = optional_argument, |
06464907 | 138 | .val = 'i' | FIO_CLIENT_FLAG, |
de890a1e | 139 | }, |
cca73aa7 | 140 | { |
08d2a19c | 141 | .name = (char *) "showcmd", |
cca73aa7 | 142 | .has_arg = no_argument, |
7a4b8240 | 143 | .val = 's' | FIO_CLIENT_FLAG, |
724e4435 JA |
144 | }, |
145 | { | |
08d2a19c | 146 | .name = (char *) "readonly", |
724e4435 | 147 | .has_arg = no_argument, |
7a4b8240 | 148 | .val = 'r' | FIO_CLIENT_FLAG, |
cca73aa7 | 149 | }, |
e592a06b | 150 | { |
08d2a19c | 151 | .name = (char *) "eta", |
e592a06b | 152 | .has_arg = required_argument, |
7a4b8240 | 153 | .val = 'e' | FIO_CLIENT_FLAG, |
e592a06b | 154 | }, |
e382e661 JA |
155 | { |
156 | .name = (char *) "eta-newline", | |
157 | .has_arg = required_argument, | |
158 | .val = 'E' | FIO_CLIENT_FLAG, | |
159 | }, | |
ee56ad50 | 160 | { |
08d2a19c | 161 | .name = (char *) "debug", |
ee56ad50 | 162 | .has_arg = required_argument, |
7a4b8240 | 163 | .val = 'd' | FIO_CLIENT_FLAG, |
ee56ad50 | 164 | }, |
111e032d JA |
165 | { |
166 | .name = (char *) "parse-only", | |
167 | .has_arg = no_argument, | |
168 | .val = 'P' | FIO_CLIENT_FLAG, | |
169 | }, | |
01f06b63 | 170 | { |
08d2a19c | 171 | .name = (char *) "section", |
01f06b63 | 172 | .has_arg = required_argument, |
7a4b8240 | 173 | .val = 'x' | FIO_CLIENT_FLAG, |
01f06b63 | 174 | }, |
2b386d25 | 175 | { |
08d2a19c | 176 | .name = (char *) "alloc-size", |
2b386d25 | 177 | .has_arg = required_argument, |
7a4b8240 | 178 | .val = 'a' | FIO_CLIENT_FLAG, |
2b386d25 | 179 | }, |
9ac8a797 | 180 | { |
08d2a19c | 181 | .name = (char *) "profile", |
9ac8a797 | 182 | .has_arg = required_argument, |
7a4b8240 | 183 | .val = 'p' | FIO_CLIENT_FLAG, |
9ac8a797 | 184 | }, |
a9523c6f | 185 | { |
08d2a19c | 186 | .name = (char *) "warnings-fatal", |
a9523c6f | 187 | .has_arg = no_argument, |
7a4b8240 | 188 | .val = 'w' | FIO_CLIENT_FLAG, |
a9523c6f | 189 | }, |
fca70358 JA |
190 | { |
191 | .name = (char *) "max-jobs", | |
192 | .has_arg = required_argument, | |
7a4b8240 | 193 | .val = 'j' | FIO_CLIENT_FLAG, |
fca70358 | 194 | }, |
f57a9c59 JA |
195 | { |
196 | .name = (char *) "terse-version", | |
197 | .has_arg = required_argument, | |
7a4b8240 | 198 | .val = 'V' | FIO_CLIENT_FLAG, |
f57a9c59 | 199 | }, |
50d16976 JA |
200 | { |
201 | .name = (char *) "server", | |
87aa8f19 | 202 | .has_arg = optional_argument, |
50d16976 JA |
203 | .val = 'S', |
204 | }, | |
e46d8091 | 205 | { .name = (char *) "daemonize", |
402668f3 | 206 | .has_arg = required_argument, |
e46d8091 JA |
207 | .val = 'D', |
208 | }, | |
132159a5 JA |
209 | { |
210 | .name = (char *) "client", | |
211 | .has_arg = required_argument, | |
212 | .val = 'C', | |
213 | }, | |
7d11f871 JA |
214 | { |
215 | .name = (char *) "cpuclock-test", | |
216 | .has_arg = no_argument, | |
217 | .val = 'T', | |
218 | }, | |
fec0f21c JA |
219 | { |
220 | .name = (char *) "crctest", | |
221 | .has_arg = optional_argument, | |
222 | .val = 'G', | |
223 | }, | |
f2a2ce0e HL |
224 | { |
225 | .name = (char *) "idle-prof", | |
226 | .has_arg = required_argument, | |
227 | .val = 'I', | |
228 | }, | |
06464907 JA |
229 | { |
230 | .name = (char *) "status-interval", | |
231 | .has_arg = required_argument, | |
232 | .val = 'L', | |
233 | }, | |
b4692828 JA |
234 | { |
235 | .name = NULL, | |
236 | }, | |
237 | }; | |
238 | ||
2bb3f0a7 | 239 | void free_threads_shm(void) |
9d9eb2e7 JA |
240 | { |
241 | struct shmid_ds sbuf; | |
242 | ||
243 | if (threads) { | |
244 | void *tp = threads; | |
245 | ||
246 | threads = NULL; | |
2bb3f0a7 JA |
247 | shmdt(tp); |
248 | shmctl(shm_id, IPC_RMID, &sbuf); | |
249 | shm_id = -1; | |
250 | } | |
251 | } | |
252 | ||
10aa136b | 253 | static void free_shm(void) |
2bb3f0a7 JA |
254 | { |
255 | if (threads) { | |
9d9eb2e7 | 256 | file_hash_exit(); |
9e684a49 | 257 | flow_exit(); |
9d9eb2e7 | 258 | fio_debug_jobp = NULL; |
2bb3f0a7 | 259 | free_threads_shm(); |
9d9eb2e7 JA |
260 | } |
261 | ||
eb0c74ae | 262 | options_free(fio_options, &def_thread); |
243bfe19 | 263 | fio_filelock_exit(); |
9d9eb2e7 JA |
264 | scleanup(); |
265 | } | |
266 | ||
267 | /* | |
268 | * The thread area is shared between the main process and the job | |
269 | * threads/processes. So setup a shared memory segment that will hold | |
270 | * all the job info. We use the end of the region for keeping track of | |
271 | * open files across jobs, for file sharing. | |
272 | */ | |
273 | static int setup_thread_area(void) | |
274 | { | |
275 | void *hash; | |
276 | ||
277 | if (threads) | |
278 | return 0; | |
279 | ||
280 | /* | |
281 | * 1024 is too much on some machines, scale max_jobs if | |
282 | * we get a failure that looks like too large a shm segment | |
283 | */ | |
284 | do { | |
285 | size_t size = max_jobs * sizeof(struct thread_data); | |
286 | ||
287 | size += file_hash_size; | |
288 | size += sizeof(unsigned int); | |
289 | ||
290 | shm_id = shmget(0, size, IPC_CREAT | 0600); | |
291 | if (shm_id != -1) | |
292 | break; | |
f0c77f03 | 293 | if (errno != EINVAL && errno != ENOMEM && errno != ENOSPC) { |
9d9eb2e7 JA |
294 | perror("shmget"); |
295 | break; | |
296 | } | |
297 | ||
298 | max_jobs >>= 1; | |
299 | } while (max_jobs); | |
300 | ||
301 | if (shm_id == -1) | |
302 | return 1; | |
303 | ||
304 | threads = shmat(shm_id, NULL, 0); | |
305 | if (threads == (void *) -1) { | |
306 | perror("shmat"); | |
307 | return 1; | |
308 | } | |
309 | ||
310 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); | |
311 | hash = (void *) threads + max_jobs * sizeof(struct thread_data); | |
312 | fio_debug_jobp = (void *) hash + file_hash_size; | |
313 | *fio_debug_jobp = -1; | |
314 | file_hash_init(hash); | |
9e684a49 DE |
315 | |
316 | flow_init(); | |
317 | ||
9d9eb2e7 JA |
318 | return 0; |
319 | } | |
320 | ||
25bd16ce JA |
321 | static void set_cmd_options(struct thread_data *td) |
322 | { | |
323 | struct thread_options *o = &td->o; | |
324 | ||
325 | if (!o->timeout) | |
326 | o->timeout = def_timeout; | |
327 | } | |
328 | ||
906c8d75 JA |
329 | /* |
330 | * Return a free job structure. | |
331 | */ | |
de890a1e SL |
332 | static struct thread_data *get_new_job(int global, struct thread_data *parent, |
333 | int preserve_eo) | |
ebac4655 JA |
334 | { |
335 | struct thread_data *td; | |
336 | ||
25bd16ce JA |
337 | if (global) { |
338 | set_cmd_options(&def_thread); | |
ebac4655 | 339 | return &def_thread; |
25bd16ce | 340 | } |
9d9eb2e7 JA |
341 | if (setup_thread_area()) { |
342 | log_err("error: failed to setup shm segment\n"); | |
343 | return NULL; | |
344 | } | |
e61f1ec8 BC |
345 | if (thread_number >= max_jobs) { |
346 | log_err("error: maximum number of jobs (%d) reached.\n", | |
347 | max_jobs); | |
ebac4655 | 348 | return NULL; |
e61f1ec8 | 349 | } |
ebac4655 JA |
350 | |
351 | td = &threads[thread_number++]; | |
ddaeaa5a | 352 | *td = *parent; |
ebac4655 | 353 | |
de890a1e SL |
354 | td->io_ops = NULL; |
355 | if (!preserve_eo) | |
356 | td->eo = NULL; | |
357 | ||
e0b0d892 JA |
358 | td->o.uid = td->o.gid = -1U; |
359 | ||
cade3ef4 | 360 | dup_files(td, parent); |
de890a1e | 361 | fio_options_mem_dupe(td); |
cade3ef4 | 362 | |
15dc1934 JA |
363 | profile_add_hooks(td); |
364 | ||
ebac4655 | 365 | td->thread_number = thread_number; |
108fea77 | 366 | |
bcdcb5ab | 367 | if (!parent->o.group_reporting) |
108fea77 JA |
368 | stat_number++; |
369 | ||
25bd16ce | 370 | set_cmd_options(td); |
ebac4655 JA |
371 | return td; |
372 | } | |
373 | ||
374 | static void put_job(struct thread_data *td) | |
375 | { | |
549577a7 JA |
376 | if (td == &def_thread) |
377 | return; | |
84dd1886 | 378 | |
58c55ba0 | 379 | profile_td_exit(td); |
9e684a49 | 380 | flow_exit_job(td); |
549577a7 | 381 | |
16edf25d | 382 | if (td->error) |
6d86144d | 383 | log_info("fio: %s\n", td->verror); |
16edf25d | 384 | |
7e356b2d | 385 | fio_options_free(td); |
de890a1e SL |
386 | if (td->io_ops) |
387 | free_ioengine(td); | |
7e356b2d | 388 | |
ebac4655 JA |
389 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
390 | thread_number--; | |
391 | } | |
392 | ||
581e7141 | 393 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 394 | { |
581e7141 | 395 | unsigned int bs = td->o.min_bs[ddir]; |
127f6865 | 396 | |
ff58fced JA |
397 | assert(ddir_rw(ddir)); |
398 | ||
ba3e4e0c | 399 | if (td->o.rate[ddir]) |
1b8dbf25 | 400 | td->rate_bps[ddir] = td->o.rate[ddir]; |
ba3e4e0c | 401 | else |
1b8dbf25 | 402 | td->rate_bps[ddir] = td->o.rate_iops[ddir] * bs; |
127f6865 | 403 | |
1b8dbf25 | 404 | if (!td->rate_bps[ddir]) { |
127f6865 JA |
405 | log_err("rate lower than supported\n"); |
406 | return -1; | |
407 | } | |
408 | ||
581e7141 | 409 | td->rate_pending_usleep[ddir] = 0; |
127f6865 JA |
410 | return 0; |
411 | } | |
412 | ||
581e7141 JA |
413 | static int setup_rate(struct thread_data *td) |
414 | { | |
415 | int ret = 0; | |
416 | ||
417 | if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) | |
418 | ret = __setup_rate(td, DDIR_READ); | |
419 | if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) | |
420 | ret |= __setup_rate(td, DDIR_WRITE); | |
6eaf09d6 SL |
421 | if (td->o.rate[DDIR_TRIM] || td->o.rate_iops[DDIR_TRIM]) |
422 | ret |= __setup_rate(td, DDIR_TRIM); | |
581e7141 JA |
423 | |
424 | return ret; | |
425 | } | |
426 | ||
8347239a JA |
427 | static int fixed_block_size(struct thread_options *o) |
428 | { | |
429 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
430 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
6eaf09d6 SL |
431 | o->min_bs[DDIR_TRIM] == o->max_bs[DDIR_TRIM] && |
432 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE] && | |
433 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM]; | |
8347239a JA |
434 | } |
435 | ||
23ed19b0 CE |
436 | |
437 | static unsigned long long get_rand_start_delay(struct thread_data *td) | |
438 | { | |
439 | unsigned long long delayrange; | |
440 | unsigned long r; | |
441 | ||
442 | delayrange = td->o.start_delay_high - td->o.start_delay; | |
443 | ||
444 | if (td->o.use_os_rand) { | |
445 | r = os_random_long(&td->delay_state); | |
446 | delayrange = (unsigned long long) ((double) delayrange * (r / (OS_RAND_MAX + 1.0))); | |
447 | } else { | |
448 | r = __rand(&td->__delay_state); | |
449 | delayrange = (unsigned long long) ((double) delayrange * (r / (FRAND_MAX + 1.0))); | |
450 | } | |
451 | ||
452 | delayrange += td->o.start_delay; | |
453 | return delayrange; | |
454 | } | |
455 | ||
dad915e3 JA |
456 | /* |
457 | * Lazy way of fixing up options that depend on each other. We could also | |
458 | * define option callback handlers, but this is easier. | |
459 | */ | |
4e991c23 | 460 | static int fixup_options(struct thread_data *td) |
e1f36503 | 461 | { |
2dc1bbeb | 462 | struct thread_options *o = &td->o; |
eefd98b1 | 463 | int ret = 0; |
dad915e3 | 464 | |
f356d01d | 465 | #ifndef FIO_HAVE_PSHARED_MUTEX |
9bbf57cc | 466 | if (!o->use_thread) { |
f356d01d JA |
467 | log_info("fio: this platform does not support process shared" |
468 | " mutexes, forcing use of threads. Use the 'thread'" | |
469 | " option to get rid of this warning.\n"); | |
9bbf57cc | 470 | o->use_thread = 1; |
a9523c6f | 471 | ret = warnings_fatal; |
f356d01d JA |
472 | } |
473 | #endif | |
474 | ||
2dc1bbeb | 475 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 476 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
477 | free(o->write_iolog_file); |
478 | o->write_iolog_file = NULL; | |
a9523c6f | 479 | ret = warnings_fatal; |
076efc7c | 480 | } |
16b462ae | 481 | |
16b462ae | 482 | /* |
ed335855 | 483 | * only really works with 1 file |
16b462ae | 484 | */ |
627aa1a8 | 485 | if (o->zone_size && o->open_files > 1) |
2dc1bbeb | 486 | o->zone_size = 0; |
16b462ae | 487 | |
ed335855 SN |
488 | /* |
489 | * If zone_range isn't specified, backward compatibility dictates it | |
490 | * should be made equal to zone_size. | |
491 | */ | |
492 | if (o->zone_size && !o->zone_range) | |
493 | o->zone_range = o->zone_size; | |
494 | ||
16b462ae JA |
495 | /* |
496 | * Reads can do overwrites, we always need to pre-create the file | |
497 | */ | |
498 | if (td_read(td) || td_rw(td)) | |
2dc1bbeb | 499 | o->overwrite = 1; |
16b462ae | 500 | |
2dc1bbeb | 501 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 502 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
503 | if (!o->max_bs[DDIR_READ]) |
504 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
505 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 506 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
507 | if (!o->max_bs[DDIR_WRITE]) |
508 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
6eaf09d6 SL |
509 | if (!o->min_bs[DDIR_TRIM]) |
510 | o->min_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
511 | if (!o->max_bs[DDIR_TRIM]) | |
512 | o->max_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
513 | ||
a00735e6 | 514 | |
2dc1bbeb | 515 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
6eaf09d6 | 516 | o->rw_min_bs = min(o->min_bs[DDIR_TRIM], o->rw_min_bs); |
a00735e6 | 517 | |
2b7a01d0 JA |
518 | /* |
519 | * For random IO, allow blockalign offset other than min_bs. | |
520 | */ | |
521 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
522 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
523 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
524 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
6eaf09d6 SL |
525 | if (!o->ba[DDIR_TRIM] || !td_random(td)) |
526 | o->ba[DDIR_TRIM] = o->min_bs[DDIR_TRIM]; | |
2b7a01d0 JA |
527 | |
528 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
6eaf09d6 SL |
529 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] || |
530 | o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) && | |
9bbf57cc | 531 | !o->norandommap) { |
2b7a01d0 | 532 | log_err("fio: Any use of blockalign= turns off randommap\n"); |
9bbf57cc | 533 | o->norandommap = 1; |
a9523c6f | 534 | ret = warnings_fatal; |
2b7a01d0 JA |
535 | } |
536 | ||
2dc1bbeb JA |
537 | if (!o->file_size_high) |
538 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 539 | |
23ed19b0 CE |
540 | if (o->start_delay_high) |
541 | o->start_delay = get_rand_start_delay(td); | |
542 | ||
8347239a JA |
543 | if (o->norandommap && o->verify != VERIFY_NONE |
544 | && !fixed_block_size(o)) { | |
545 | log_err("fio: norandommap given for variable block sizes, " | |
546 | "verify disabled\n"); | |
2dc1bbeb | 547 | o->verify = VERIFY_NONE; |
a9523c6f | 548 | ret = warnings_fatal; |
bb8895e0 | 549 | } |
2dc1bbeb | 550 | if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) |
690adba3 | 551 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 552 | |
48097d5c JA |
553 | /* |
554 | * thinktime_spin must be less than thinktime | |
555 | */ | |
2dc1bbeb JA |
556 | if (o->thinktime_spin > o->thinktime) |
557 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
558 | |
559 | /* | |
560 | * The low water mark cannot be bigger than the iodepth | |
561 | */ | |
67bf9823 JA |
562 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) |
563 | o->iodepth_low = o->iodepth; | |
cb5ab512 JA |
564 | |
565 | /* | |
566 | * If batch number isn't set, default to the same as iodepth | |
567 | */ | |
2dc1bbeb JA |
568 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
569 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 570 | |
2dc1bbeb JA |
571 | if (o->nr_files > td->files_index) |
572 | o->nr_files = td->files_index; | |
9f9214f2 | 573 | |
2dc1bbeb JA |
574 | if (o->open_files > o->nr_files || !o->open_files) |
575 | o->open_files = o->nr_files; | |
4e991c23 | 576 | |
6eaf09d6 SL |
577 | if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) && |
578 | (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) || | |
579 | ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) && | |
580 | (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) { | |
4e991c23 | 581 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
a9523c6f | 582 | ret = 1; |
4e991c23 | 583 | } |
6eaf09d6 SL |
584 | if ((o->rate[DDIR_READ] < o->ratemin[DDIR_READ]) || |
585 | (o->rate[DDIR_WRITE] < o->ratemin[DDIR_WRITE]) || | |
586 | (o->rate[DDIR_TRIM] < o->ratemin[DDIR_TRIM]) || | |
587 | (o->rate_iops[DDIR_READ] < o->rate_iops_min[DDIR_READ]) || | |
588 | (o->rate_iops[DDIR_WRITE] < o->rate_iops_min[DDIR_WRITE]) || | |
589 | (o->rate_iops[DDIR_TRIM] < o->rate_iops_min[DDIR_TRIM])) { | |
4e991c23 | 590 | log_err("fio: minimum rate exceeds rate\n"); |
a9523c6f | 591 | ret = 1; |
4e991c23 JA |
592 | } |
593 | ||
cf4464ca JA |
594 | if (!o->timeout && o->time_based) { |
595 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
596 | o->time_based = 0; | |
a9523c6f | 597 | ret = warnings_fatal; |
cf4464ca JA |
598 | } |
599 | ||
aa31f1f1 | 600 | if (o->fill_device && !o->size) |
5921e80c | 601 | o->size = -1ULL; |
5ec10eaa | 602 | |
9bbf57cc | 603 | if (o->verify != VERIFY_NONE) { |
996936f9 | 604 | if (td_write(td) && o->do_verify && o->numjobs > 1) { |
a9523c6f JA |
605 | log_info("Multiple writers may overwrite blocks that " |
606 | "belong to other jobs. This can cause " | |
607 | "verification failures.\n"); | |
608 | ret = warnings_fatal; | |
609 | } | |
610 | ||
9bbf57cc | 611 | o->refill_buffers = 1; |
2f1b8e8b JA |
612 | if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && |
613 | !o->verify_interval) | |
614 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
d990588e | 615 | } |
41ccd845 | 616 | |
9bbf57cc JA |
617 | if (o->pre_read) { |
618 | o->invalidate_cache = 0; | |
a9523c6f | 619 | if (td->io_ops->flags & FIO_PIPEIO) { |
9c0d2241 JA |
620 | log_info("fio: cannot pre-read files with an IO engine" |
621 | " that isn't seekable. Pre-read disabled.\n"); | |
a9523c6f JA |
622 | ret = warnings_fatal; |
623 | } | |
9c0d2241 | 624 | } |
34f1c044 | 625 | |
ad705bcb SN |
626 | if (!o->unit_base) { |
627 | if (td->io_ops->flags & FIO_BIT_BASED) | |
628 | o->unit_base = 1; | |
629 | else | |
630 | o->unit_base = 8; | |
631 | } | |
632 | ||
67bf9823 | 633 | #ifndef CONFIG_FDATASYNC |
9bbf57cc | 634 | if (o->fdatasync_blocks) { |
e72fa4d4 JA |
635 | log_info("fio: this platform does not support fdatasync()" |
636 | " falling back to using fsync(). Use the 'fsync'" | |
637 | " option instead of 'fdatasync' to get rid of" | |
638 | " this warning\n"); | |
9bbf57cc JA |
639 | o->fsync_blocks = o->fdatasync_blocks; |
640 | o->fdatasync_blocks = 0; | |
a9523c6f | 641 | ret = warnings_fatal; |
e72fa4d4 JA |
642 | } |
643 | #endif | |
644 | ||
93bcfd20 BC |
645 | #ifdef WIN32 |
646 | /* | |
647 | * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, | |
648 | * so fail if we're passed those flags | |
649 | */ | |
650 | if ((td->io_ops->flags & FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) { | |
651 | log_err("fio: Windows does not support direct or non-buffered io with" | |
652 | " the synchronous ioengines. Use the 'windowsaio' ioengine" | |
653 | " with 'direct=1' and 'iodepth=1' instead.\n"); | |
654 | ret = 1; | |
655 | } | |
656 | #endif | |
657 | ||
811ac503 JA |
658 | /* |
659 | * For fully compressible data, just zero them at init time. | |
660 | * It's faster than repeatedly filling it. | |
661 | */ | |
662 | if (td->o.compress_percentage == 100) { | |
663 | td->o.zero_buffers = 1; | |
664 | td->o.compress_percentage = 0; | |
665 | } | |
666 | ||
5881fda4 JA |
667 | /* |
668 | * Using a non-uniform random distribution excludes usage of | |
669 | * a random map | |
670 | */ | |
671 | if (td->o.random_distribution != FIO_RAND_DIST_RANDOM) | |
672 | td->o.norandommap = 1; | |
673 | ||
8d916c94 JA |
674 | /* |
675 | * If size is set but less than the min block size, complain | |
676 | */ | |
677 | if (o->size && o->size < td_min_bs(td)) { | |
678 | log_err("fio: size too small, must be larger than the IO size: %llu\n", (unsigned long long) o->size); | |
679 | ret = 1; | |
680 | } | |
681 | ||
d01612f3 CM |
682 | /* |
683 | * O_ATOMIC implies O_DIRECT | |
684 | */ | |
685 | if (td->o.oatomic) | |
686 | td->o.odirect = 1; | |
687 | ||
04778baf JA |
688 | /* |
689 | * If randseed is set, that overrides randrepeat | |
690 | */ | |
691 | if (td->o.rand_seed) | |
692 | td->o.rand_repeatable = 0; | |
693 | ||
b1bebc32 JA |
694 | if ((td->io_ops->flags & FIO_NOEXTEND) && td->o.file_append) { |
695 | log_err("fio: can't append/extent with IO engine %s\n", td->io_ops->name); | |
696 | ret = 1; | |
697 | } | |
698 | ||
a9523c6f | 699 | return ret; |
e1f36503 JA |
700 | } |
701 | ||
f8977ee6 JA |
702 | /* |
703 | * This function leaks the buffer | |
704 | */ | |
99d633af | 705 | char *fio_uint_to_kmg(unsigned int val) |
f8977ee6 JA |
706 | { |
707 | char *buf = malloc(32); | |
f3502ba2 | 708 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
f8977ee6 JA |
709 | char *p = post; |
710 | ||
245142ff | 711 | do { |
f8977ee6 JA |
712 | if (val & 1023) |
713 | break; | |
714 | ||
715 | val >>= 10; | |
716 | p++; | |
245142ff | 717 | } while (*p); |
f8977ee6 | 718 | |
98ffb8f3 | 719 | snprintf(buf, 32, "%u%c", val, *p); |
f8977ee6 JA |
720 | return buf; |
721 | } | |
722 | ||
09629a90 JA |
723 | /* External engines are specified by "external:name.o") */ |
724 | static const char *get_engine_name(const char *str) | |
725 | { | |
726 | char *p = strstr(str, ":"); | |
727 | ||
728 | if (!p) | |
729 | return str; | |
730 | ||
731 | p++; | |
732 | strip_blank_front(&p); | |
733 | strip_blank_end(p); | |
734 | return p; | |
735 | } | |
736 | ||
e132cbae JA |
737 | static int exists_and_not_file(const char *filename) |
738 | { | |
739 | struct stat sb; | |
740 | ||
741 | if (lstat(filename, &sb) == -1) | |
742 | return 0; | |
743 | ||
ecc314ba BC |
744 | /* \\.\ is the device namespace in Windows, where every file |
745 | * is a device node */ | |
746 | if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) | |
e132cbae JA |
747 | return 0; |
748 | ||
749 | return 1; | |
750 | } | |
751 | ||
4c07ad86 | 752 | static void td_fill_rand_seeds_os(struct thread_data *td) |
5bfc35d7 | 753 | { |
d24945f0 JA |
754 | os_random_seed(td->rand_seeds[FIO_RAND_BS_OFF], &td->bsrange_state); |
755 | os_random_seed(td->rand_seeds[FIO_RAND_VER_OFF], &td->verify_state); | |
756 | os_random_seed(td->rand_seeds[FIO_RAND_MIX_OFF], &td->rwmix_state); | |
5bfc35d7 JA |
757 | |
758 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
d24945f0 | 759 | os_random_seed(td->rand_seeds[FIO_RAND_FILE_OFF], &td->next_file_state); |
5bfc35d7 | 760 | |
d24945f0 JA |
761 | os_random_seed(td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], &td->file_size_state); |
762 | os_random_seed(td->rand_seeds[FIO_RAND_TRIM_OFF], &td->trim_state); | |
23ed19b0 | 763 | os_random_seed(td->rand_seeds[FIO_RAND_START_DELAY], &td->delay_state); |
5bfc35d7 JA |
764 | |
765 | if (!td_random(td)) | |
766 | return; | |
767 | ||
768 | if (td->o.rand_repeatable) | |
d24945f0 | 769 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
5bfc35d7 | 770 | |
d24945f0 | 771 | os_random_seed(td->rand_seeds[FIO_RAND_BLOCK_OFF], &td->random_state); |
d9472271 JA |
772 | |
773 | os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF], &td->seq_rand_state[DDIR_READ]); | |
774 | os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_WRITE_OFF], &td->seq_rand_state[DDIR_WRITE]); | |
775 | os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_TRIM_OFF], &td->seq_rand_state[DDIR_TRIM]); | |
4c07ad86 JA |
776 | } |
777 | ||
778 | static void td_fill_rand_seeds_internal(struct thread_data *td) | |
779 | { | |
d24945f0 JA |
780 | init_rand_seed(&td->__bsrange_state, td->rand_seeds[FIO_RAND_BS_OFF]); |
781 | init_rand_seed(&td->__verify_state, td->rand_seeds[FIO_RAND_VER_OFF]); | |
782 | init_rand_seed(&td->__rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF]); | |
4c07ad86 JA |
783 | |
784 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
d24945f0 | 785 | init_rand_seed(&td->__next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF]); |
4c07ad86 | 786 | |
d24945f0 JA |
787 | init_rand_seed(&td->__file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF]); |
788 | init_rand_seed(&td->__trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF]); | |
23ed19b0 | 789 | init_rand_seed(&td->__delay_state, td->rand_seeds[FIO_RAND_START_DELAY]); |
4c07ad86 JA |
790 | |
791 | if (!td_random(td)) | |
792 | return; | |
793 | ||
794 | if (td->o.rand_repeatable) | |
d24945f0 | 795 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
4c07ad86 | 796 | |
d24945f0 | 797 | init_rand_seed(&td->__random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF]); |
d9472271 JA |
798 | init_rand_seed(&td->__seq_rand_state[DDIR_READ], td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF]); |
799 | init_rand_seed(&td->__seq_rand_state[DDIR_WRITE], td->rand_seeds[FIO_RAND_SEQ_RAND_WRITE_OFF]); | |
800 | init_rand_seed(&td->__seq_rand_state[DDIR_TRIM], td->rand_seeds[FIO_RAND_SEQ_RAND_TRIM_OFF]); | |
5bfc35d7 JA |
801 | } |
802 | ||
4c07ad86 JA |
803 | void td_fill_rand_seeds(struct thread_data *td) |
804 | { | |
56e2a5fc CE |
805 | if (td->o.allrand_repeatable) { |
806 | for (int i = 0; i < FIO_RAND_NR_OFFS; i++) | |
807 | td->rand_seeds[i] = FIO_RANDSEED * td->thread_number | |
808 | + i; | |
809 | } | |
810 | ||
4c07ad86 JA |
811 | if (td->o.use_os_rand) |
812 | td_fill_rand_seeds_os(td); | |
813 | else | |
814 | td_fill_rand_seeds_internal(td); | |
3545a109 | 815 | |
d24945f0 | 816 | init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF]); |
4c07ad86 JA |
817 | } |
818 | ||
de890a1e SL |
819 | /* |
820 | * Initializes the ioengine configured for a job, if it has not been done so | |
821 | * already. | |
822 | */ | |
823 | int ioengine_load(struct thread_data *td) | |
824 | { | |
825 | const char *engine; | |
826 | ||
827 | /* | |
828 | * Engine has already been loaded. | |
829 | */ | |
830 | if (td->io_ops) | |
831 | return 0; | |
6e5c4b8e JA |
832 | if (!td->o.ioengine) { |
833 | log_err("fio: internal fault, no IO engine specified\n"); | |
834 | return 1; | |
835 | } | |
de890a1e SL |
836 | |
837 | engine = get_engine_name(td->o.ioengine); | |
838 | td->io_ops = load_ioengine(td, engine); | |
839 | if (!td->io_ops) { | |
840 | log_err("fio: failed to load engine %s\n", engine); | |
841 | return 1; | |
842 | } | |
843 | ||
844 | if (td->io_ops->option_struct_size && td->io_ops->options) { | |
845 | /* | |
846 | * In cases where td->eo is set, clone it for a child thread. | |
847 | * This requires that the parent thread has the same ioengine, | |
848 | * but that requirement must be enforced by the code which | |
849 | * cloned the thread. | |
850 | */ | |
851 | void *origeo = td->eo; | |
852 | /* | |
853 | * Otherwise use the default thread options. | |
854 | */ | |
855 | if (!origeo && td != &def_thread && def_thread.eo && | |
856 | def_thread.io_ops->options == td->io_ops->options) | |
857 | origeo = def_thread.eo; | |
858 | ||
859 | options_init(td->io_ops->options); | |
860 | td->eo = malloc(td->io_ops->option_struct_size); | |
861 | /* | |
862 | * Use the default thread as an option template if this uses the | |
863 | * same options structure and there are non-default options | |
864 | * used. | |
865 | */ | |
866 | if (origeo) { | |
867 | memcpy(td->eo, origeo, td->io_ops->option_struct_size); | |
868 | options_mem_dupe(td->eo, td->io_ops->options); | |
869 | } else { | |
870 | memset(td->eo, 0, td->io_ops->option_struct_size); | |
871 | fill_default_options(td->eo, td->io_ops->options); | |
872 | } | |
873 | *(struct thread_data **)td->eo = td; | |
874 | } | |
875 | ||
876 | return 0; | |
877 | } | |
878 | ||
d72be545 JA |
879 | static void init_flags(struct thread_data *td) |
880 | { | |
881 | struct thread_options *o = &td->o; | |
882 | ||
883 | if (o->verify_backlog) | |
884 | td->flags |= TD_F_VER_BACKLOG; | |
885 | if (o->trim_backlog) | |
886 | td->flags |= TD_F_TRIM_BACKLOG; | |
887 | if (o->read_iolog_file) | |
888 | td->flags |= TD_F_READ_IOLOG; | |
889 | if (o->refill_buffers) | |
890 | td->flags |= TD_F_REFILL_BUFFERS; | |
bedc9dc2 | 891 | if (o->scramble_buffers) |
d72be545 JA |
892 | td->flags |= TD_F_SCRAMBLE_BUFFERS; |
893 | if (o->verify != VERIFY_NONE) | |
894 | td->flags |= TD_F_VER_NONE; | |
895 | } | |
896 | ||
9dbc7bfe JA |
897 | static int setup_random_seeds(struct thread_data *td) |
898 | { | |
899 | unsigned long seed; | |
900 | unsigned int i; | |
901 | ||
04778baf | 902 | if (!td->o.rand_repeatable && !td->o.rand_seed) |
9dbc7bfe JA |
903 | return init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds)); |
904 | ||
04778baf JA |
905 | if (!td->o.rand_seed) |
906 | seed = 0x89; | |
907 | else | |
908 | seed = td->o.rand_seed; | |
909 | ||
910 | for (i = 0; i < 4; i++) | |
9dbc7bfe JA |
911 | seed *= 0x9e370001UL; |
912 | ||
913 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) { | |
914 | td->rand_seeds[i] = seed; | |
915 | seed *= 0x9e370001UL; | |
916 | } | |
917 | ||
918 | td_fill_rand_seeds(td); | |
919 | return 0; | |
920 | } | |
921 | ||
de98bd30 JA |
922 | enum { |
923 | FPRE_NONE = 0, | |
924 | FPRE_JOBNAME, | |
925 | FPRE_JOBNUM, | |
926 | FPRE_FILENUM | |
927 | }; | |
928 | ||
929 | static struct fpre_keyword { | |
930 | const char *keyword; | |
931 | size_t strlen; | |
932 | int key; | |
933 | } fpre_keywords[] = { | |
934 | { .keyword = "$jobname", .key = FPRE_JOBNAME, }, | |
935 | { .keyword = "$jobnum", .key = FPRE_JOBNUM, }, | |
936 | { .keyword = "$filenum", .key = FPRE_FILENUM, }, | |
937 | { .keyword = NULL, }, | |
938 | }; | |
939 | ||
940 | static char *make_filename(char *buf, struct thread_options *o, | |
941 | const char *jobname, int jobnum, int filenum) | |
942 | { | |
943 | struct fpre_keyword *f; | |
944 | char copy[PATH_MAX]; | |
73a467e6 | 945 | size_t dst_left = PATH_MAX; |
de98bd30 JA |
946 | |
947 | if (!o->filename_format || !strlen(o->filename_format)) { | |
948 | sprintf(buf, "%s.%d.%d", jobname, jobnum, filenum); | |
949 | return NULL; | |
950 | } | |
951 | ||
952 | for (f = &fpre_keywords[0]; f->keyword; f++) | |
953 | f->strlen = strlen(f->keyword); | |
954 | ||
955 | strcpy(buf, o->filename_format); | |
956 | memset(copy, 0, sizeof(copy)); | |
957 | for (f = &fpre_keywords[0]; f->keyword; f++) { | |
958 | do { | |
959 | size_t pre_len, post_start = 0; | |
960 | char *str, *dst = copy; | |
961 | ||
e25b6d5a | 962 | str = strcasestr(buf, f->keyword); |
de98bd30 JA |
963 | if (!str) |
964 | break; | |
965 | ||
966 | pre_len = str - buf; | |
967 | if (strlen(str) != f->strlen) | |
968 | post_start = pre_len + f->strlen; | |
969 | ||
970 | if (pre_len) { | |
971 | strncpy(dst, buf, pre_len); | |
972 | dst += pre_len; | |
73a467e6 | 973 | dst_left -= pre_len; |
de98bd30 JA |
974 | } |
975 | ||
976 | switch (f->key) { | |
73a467e6 JA |
977 | case FPRE_JOBNAME: { |
978 | int ret; | |
979 | ||
980 | ret = snprintf(dst, dst_left, "%s", jobname); | |
981 | if (ret < 0) | |
982 | break; | |
983 | dst += ret; | |
984 | dst_left -= ret; | |
de98bd30 | 985 | break; |
73a467e6 JA |
986 | } |
987 | case FPRE_JOBNUM: { | |
988 | int ret; | |
989 | ||
990 | ret = snprintf(dst, dst_left, "%d", jobnum); | |
991 | if (ret < 0) | |
992 | break; | |
993 | dst += ret; | |
994 | dst_left -= ret; | |
de98bd30 | 995 | break; |
73a467e6 JA |
996 | } |
997 | case FPRE_FILENUM: { | |
998 | int ret; | |
999 | ||
1000 | ret = snprintf(dst, dst_left, "%d", filenum); | |
1001 | if (ret < 0) | |
1002 | break; | |
1003 | dst += ret; | |
1004 | dst_left -= ret; | |
de98bd30 | 1005 | break; |
73a467e6 | 1006 | } |
de98bd30 JA |
1007 | default: |
1008 | assert(0); | |
1009 | break; | |
1010 | } | |
1011 | ||
1012 | if (post_start) | |
73a467e6 | 1013 | strncpy(dst, buf + post_start, dst_left); |
de98bd30 JA |
1014 | |
1015 | strcpy(buf, copy); | |
1016 | } while (1); | |
1017 | } | |
1018 | ||
1019 | return buf; | |
1020 | } | |
f9633d72 JA |
1021 | |
1022 | int parse_dryrun(void) | |
1023 | { | |
1024 | return dump_cmdline || parse_only; | |
1025 | } | |
1026 | ||
906c8d75 JA |
1027 | /* |
1028 | * Adds a job to the list of things todo. Sanitizes the various options | |
1029 | * to make sure we don't have conflicts, and initializes various | |
1030 | * members of td. | |
1031 | */ | |
b7cfb2e1 | 1032 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num, |
46bcd498 | 1033 | int recursed, int client_type) |
ebac4655 | 1034 | { |
af52b345 | 1035 | unsigned int i; |
af52b345 | 1036 | char fname[PATH_MAX]; |
e132cbae | 1037 | int numjobs, file_alloced; |
de98bd30 | 1038 | struct thread_options *o = &td->o; |
ebac4655 | 1039 | |
ebac4655 JA |
1040 | /* |
1041 | * the def_thread is just for options, it's not a real job | |
1042 | */ | |
1043 | if (td == &def_thread) | |
1044 | return 0; | |
1045 | ||
d72be545 JA |
1046 | init_flags(td); |
1047 | ||
cca73aa7 JA |
1048 | /* |
1049 | * if we are just dumping the output command line, don't add the job | |
1050 | */ | |
f9633d72 | 1051 | if (parse_dryrun()) { |
cca73aa7 JA |
1052 | put_job(td); |
1053 | return 0; | |
1054 | } | |
1055 | ||
46bcd498 JA |
1056 | td->client_type = client_type; |
1057 | ||
58c55ba0 | 1058 | if (profile_td_init(td)) |
66251554 | 1059 | goto err; |
58c55ba0 | 1060 | |
de890a1e | 1061 | if (ioengine_load(td)) |
205927a3 | 1062 | goto err; |
df64119d | 1063 | |
de98bd30 | 1064 | if (o->odirect) |
690adba3 JA |
1065 | td->io_ops->flags |= FIO_RAWIO; |
1066 | ||
e132cbae | 1067 | file_alloced = 0; |
de98bd30 | 1068 | if (!o->filename && !td->files_index && !o->read_iolog_file) { |
e132cbae | 1069 | file_alloced = 1; |
80be24f4 | 1070 | |
de98bd30 | 1071 | if (o->nr_files == 1 && exists_and_not_file(jobname)) |
5903e7b7 | 1072 | add_file(td, jobname, job_add_num, 0); |
7b05a215 | 1073 | else { |
de98bd30 | 1074 | for (i = 0; i < o->nr_files; i++) |
5903e7b7 | 1075 | add_file(td, make_filename(fname, o, jobname, job_add_num, i), job_add_num, 0); |
af52b345 | 1076 | } |
0af7b542 | 1077 | } |
ebac4655 | 1078 | |
4e991c23 JA |
1079 | if (fixup_options(td)) |
1080 | goto err; | |
e0a22335 | 1081 | |
9e684a49 DE |
1082 | flow_init_job(td); |
1083 | ||
de890a1e SL |
1084 | /* |
1085 | * IO engines only need this for option callbacks, and the address may | |
1086 | * change in subprocesses. | |
1087 | */ | |
1088 | if (td->eo) | |
1089 | *(struct thread_data **)td->eo = NULL; | |
1090 | ||
07eb79df JA |
1091 | if (td->io_ops->flags & FIO_DISKLESSIO) { |
1092 | struct fio_file *f; | |
1093 | ||
1094 | for_each_file(td, f, i) | |
1095 | f->real_file_size = -1ULL; | |
1096 | } | |
1097 | ||
521da527 | 1098 | td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED); |
ebac4655 | 1099 | |
de98bd30 JA |
1100 | td->ts.clat_percentiles = o->clat_percentiles; |
1101 | td->ts.percentile_precision = o->percentile_precision; | |
1102 | memcpy(td->ts.percentile_list, o->percentile_list, sizeof(o->percentile_list)); | |
83349190 | 1103 | |
6eaf09d6 SL |
1104 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
1105 | td->ts.clat_stat[i].min_val = ULONG_MAX; | |
1106 | td->ts.slat_stat[i].min_val = ULONG_MAX; | |
1107 | td->ts.lat_stat[i].min_val = ULONG_MAX; | |
1108 | td->ts.bw_stat[i].min_val = ULONG_MAX; | |
1109 | } | |
de98bd30 | 1110 | td->ddir_seq_nr = o->ddir_seq_nr; |
ebac4655 | 1111 | |
de98bd30 | 1112 | if ((o->stonewall || o->new_group) && prev_group_jobs) { |
3c5df6fa | 1113 | prev_group_jobs = 0; |
ebac4655 | 1114 | groupid++; |
3c5df6fa | 1115 | } |
ebac4655 JA |
1116 | |
1117 | td->groupid = groupid; | |
3c5df6fa | 1118 | prev_group_jobs++; |
ebac4655 | 1119 | |
9dbc7bfe | 1120 | if (setup_random_seeds(td)) { |
93bcfd20 | 1121 | td_verror(td, errno, "init_random_state"); |
9c60ce64 | 1122 | goto err; |
93bcfd20 | 1123 | } |
9c60ce64 | 1124 | |
ebac4655 JA |
1125 | if (setup_rate(td)) |
1126 | goto err; | |
1127 | ||
8e255779 | 1128 | if (o->lat_log_file || write_lat_log) { |
22f80458 JA |
1129 | setup_log(&td->lat_log, o->log_avg_msec, IO_LOG_TYPE_LAT); |
1130 | setup_log(&td->slat_log, o->log_avg_msec, IO_LOG_TYPE_SLAT); | |
1131 | setup_log(&td->clat_log, o->log_avg_msec, IO_LOG_TYPE_CLAT); | |
ebac4655 | 1132 | } |
8e255779 | 1133 | if (o->bw_log_file || write_bw_log) |
22f80458 JA |
1134 | setup_log(&td->bw_log, o->log_avg_msec, IO_LOG_TYPE_BW); |
1135 | if (o->iops_log_file) | |
1136 | setup_log(&td->iops_log, o->log_avg_msec, IO_LOG_TYPE_IOPS); | |
ebac4655 | 1137 | |
de98bd30 JA |
1138 | if (!o->name) |
1139 | o->name = strdup(jobname); | |
01452055 | 1140 | |
f3afa57e | 1141 | if (output_format == FIO_OUTPUT_NORMAL) { |
b990b5c0 | 1142 | if (!job_add_num) { |
b7cfb2e1 | 1143 | if (is_backend && !recursed) |
2f122b13 | 1144 | fio_server_send_add_job(td); |
807f9971 | 1145 | |
0353050f | 1146 | if (!(td->io_ops->flags & FIO_NOIO)) { |
d21e2535 JA |
1147 | char *c1, *c2, *c3, *c4; |
1148 | char *c5 = NULL, *c6 = NULL; | |
f8977ee6 | 1149 | |
22f80458 JA |
1150 | c1 = fio_uint_to_kmg(o->min_bs[DDIR_READ]); |
1151 | c2 = fio_uint_to_kmg(o->max_bs[DDIR_READ]); | |
1152 | c3 = fio_uint_to_kmg(o->min_bs[DDIR_WRITE]); | |
1153 | c4 = fio_uint_to_kmg(o->max_bs[DDIR_WRITE]); | |
d21e2535 JA |
1154 | |
1155 | if (!o->bs_is_seq_rand) { | |
1156 | c5 = fio_uint_to_kmg(o->min_bs[DDIR_TRIM]); | |
1157 | c6 = fio_uint_to_kmg(o->max_bs[DDIR_TRIM]); | |
1158 | } | |
1159 | ||
1160 | log_info("%s: (g=%d): rw=%s, ", td->o.name, | |
1161 | td->groupid, | |
1162 | ddir_str(o->td_ddir)); | |
1163 | ||
1164 | if (o->bs_is_seq_rand) | |
1165 | log_info("bs(seq/rand)=%s-%s/%s-%s, ", | |
1166 | c1, c2, c3, c4); | |
1167 | else | |
1168 | log_info("bs=%s-%s/%s-%s/%s-%s, ", | |
1169 | c1, c2, c3, c4, c5, c6); | |
1170 | ||
1171 | log_info("ioengine=%s, iodepth=%u\n", | |
de98bd30 | 1172 | td->io_ops->name, o->iodepth); |
f8977ee6 JA |
1173 | |
1174 | free(c1); | |
1175 | free(c2); | |
1176 | free(c3); | |
1177 | free(c4); | |
6eaf09d6 SL |
1178 | free(c5); |
1179 | free(c6); | |
f8977ee6 | 1180 | } |
b990b5c0 | 1181 | } else if (job_add_num == 1) |
6d86144d | 1182 | log_info("...\n"); |
c6ae0a5b | 1183 | } |
ebac4655 JA |
1184 | |
1185 | /* | |
1186 | * recurse add identical jobs, clear numjobs and stonewall options | |
1187 | * as they don't apply to sub-jobs | |
1188 | */ | |
de98bd30 | 1189 | numjobs = o->numjobs; |
ebac4655 | 1190 | while (--numjobs) { |
de890a1e | 1191 | struct thread_data *td_new = get_new_job(0, td, 1); |
ebac4655 JA |
1192 | |
1193 | if (!td_new) | |
1194 | goto err; | |
1195 | ||
2dc1bbeb JA |
1196 | td_new->o.numjobs = 1; |
1197 | td_new->o.stonewall = 0; | |
92c1d41f | 1198 | td_new->o.new_group = 0; |
e132cbae JA |
1199 | |
1200 | if (file_alloced) { | |
455a50fa CE |
1201 | if (td_new->files) { |
1202 | struct fio_file *f; | |
1203 | for_each_file(td_new, f, i) { | |
1204 | if (f->file_name) | |
ece6d647 AK |
1205 | sfree(f->file_name); |
1206 | sfree(f); | |
455a50fa | 1207 | } |
ece6d647 | 1208 | free(td_new->files); |
455a50fa CE |
1209 | td_new->files = NULL; |
1210 | } | |
ece6d647 AK |
1211 | td_new->files_index = 0; |
1212 | td_new->files_size = 0; | |
455a50fa CE |
1213 | if (td_new->o.filename) { |
1214 | free(td_new->o.filename); | |
1215 | td_new->o.filename = NULL; | |
1216 | } | |
e132cbae JA |
1217 | } |
1218 | ||
bcbfeefa | 1219 | if (add_job(td_new, jobname, numjobs, 1, client_type)) |
ebac4655 JA |
1220 | goto err; |
1221 | } | |
3c5df6fa | 1222 | |
ebac4655 JA |
1223 | return 0; |
1224 | err: | |
1225 | put_job(td); | |
1226 | return -1; | |
1227 | } | |
1228 | ||
79d16311 JA |
1229 | /* |
1230 | * Parse as if 'o' was a command line | |
1231 | */ | |
46bcd498 | 1232 | void add_job_opts(const char **o, int client_type) |
79d16311 JA |
1233 | { |
1234 | struct thread_data *td, *td_parent; | |
1235 | int i, in_global = 1; | |
1236 | char jobname[32]; | |
1237 | ||
1238 | i = 0; | |
1239 | td_parent = td = NULL; | |
1240 | while (o[i]) { | |
1241 | if (!strncmp(o[i], "name", 4)) { | |
1242 | in_global = 0; | |
1243 | if (td) | |
46bcd498 | 1244 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1245 | td = NULL; |
1246 | sprintf(jobname, "%s", o[i] + 5); | |
1247 | } | |
1248 | if (in_global && !td_parent) | |
de890a1e | 1249 | td_parent = get_new_job(1, &def_thread, 0); |
79d16311 JA |
1250 | else if (!in_global && !td) { |
1251 | if (!td_parent) | |
1252 | td_parent = &def_thread; | |
de890a1e | 1253 | td = get_new_job(0, td_parent, 0); |
79d16311 JA |
1254 | } |
1255 | if (in_global) | |
292cc475 | 1256 | fio_options_parse(td_parent, (char **) &o[i], 1, 0); |
79d16311 | 1257 | else |
292cc475 | 1258 | fio_options_parse(td, (char **) &o[i], 1, 0); |
79d16311 JA |
1259 | i++; |
1260 | } | |
1261 | ||
1262 | if (td) | |
46bcd498 | 1263 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1264 | } |
1265 | ||
01f06b63 JA |
1266 | static int skip_this_section(const char *name) |
1267 | { | |
ad0a2735 JA |
1268 | int i; |
1269 | ||
1270 | if (!nr_job_sections) | |
01f06b63 JA |
1271 | return 0; |
1272 | if (!strncmp(name, "global", 6)) | |
1273 | return 0; | |
1274 | ||
ad0a2735 JA |
1275 | for (i = 0; i < nr_job_sections; i++) |
1276 | if (!strcmp(job_sections[i], name)) | |
1277 | return 0; | |
1278 | ||
1279 | return 1; | |
01f06b63 JA |
1280 | } |
1281 | ||
ebac4655 JA |
1282 | static int is_empty_or_comment(char *line) |
1283 | { | |
1284 | unsigned int i; | |
1285 | ||
1286 | for (i = 0; i < strlen(line); i++) { | |
1287 | if (line[i] == ';') | |
1288 | return 1; | |
5cc2da30 IM |
1289 | if (line[i] == '#') |
1290 | return 1; | |
76cd9378 | 1291 | if (!isspace((int) line[i]) && !iscntrl((int) line[i])) |
ebac4655 JA |
1292 | return 0; |
1293 | } | |
1294 | ||
1295 | return 1; | |
1296 | } | |
1297 | ||
07261983 JA |
1298 | /* |
1299 | * This is our [ini] type file parser. | |
1300 | */ | |
46bcd498 | 1301 | int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type) |
ebac4655 | 1302 | { |
e1f36503 | 1303 | unsigned int global; |
ebac4655 | 1304 | struct thread_data *td; |
fee3bb48 | 1305 | char *string, *name; |
ebac4655 JA |
1306 | FILE *f; |
1307 | char *p; | |
0c7e37a0 | 1308 | int ret = 0, stonewall; |
097b2991 | 1309 | int first_sect = 1; |
ccf8f127 | 1310 | int skip_fgets = 0; |
01f06b63 | 1311 | int inside_skip = 0; |
3b8b7135 JA |
1312 | char **opts; |
1313 | int i, alloc_opts, num_opts; | |
ebac4655 | 1314 | |
50d16976 JA |
1315 | if (is_buf) |
1316 | f = NULL; | |
1317 | else { | |
1318 | if (!strcmp(file, "-")) | |
1319 | f = stdin; | |
1320 | else | |
1321 | f = fopen(file, "r"); | |
5a729cbe | 1322 | |
50d16976 JA |
1323 | if (!f) { |
1324 | perror("fopen job file"); | |
1325 | return 1; | |
1326 | } | |
ebac4655 JA |
1327 | } |
1328 | ||
1329 | string = malloc(4096); | |
7f7e6e59 JA |
1330 | |
1331 | /* | |
1332 | * it's really 256 + small bit, 280 should suffice | |
1333 | */ | |
1334 | name = malloc(280); | |
1335 | memset(name, 0, 280); | |
ebac4655 | 1336 | |
3b8b7135 JA |
1337 | alloc_opts = 8; |
1338 | opts = malloc(sizeof(char *) * alloc_opts); | |
b7c6302d | 1339 | num_opts = 0; |
3b8b7135 | 1340 | |
0c7e37a0 | 1341 | stonewall = stonewall_flag; |
7c124ac1 | 1342 | do { |
ccf8f127 JA |
1343 | /* |
1344 | * if skip_fgets is set, we already have loaded a line we | |
1345 | * haven't handled. | |
1346 | */ | |
1347 | if (!skip_fgets) { | |
50d16976 JA |
1348 | if (is_buf) |
1349 | p = strsep(&file, "\n"); | |
1350 | else | |
43f74792 | 1351 | p = fgets(string, 4096, f); |
ccf8f127 JA |
1352 | if (!p) |
1353 | break; | |
1354 | } | |
cdc7f193 | 1355 | |
ccf8f127 | 1356 | skip_fgets = 0; |
cdc7f193 | 1357 | strip_blank_front(&p); |
6c7c7da1 | 1358 | strip_blank_end(p); |
cdc7f193 | 1359 | |
ebac4655 JA |
1360 | if (is_empty_or_comment(p)) |
1361 | continue; | |
84dd1886 | 1362 | if (sscanf(p, "[%255[^\n]]", name) != 1) { |
01f06b63 JA |
1363 | if (inside_skip) |
1364 | continue; | |
5ec10eaa JA |
1365 | log_err("fio: option <%s> outside of [] job section\n", |
1366 | p); | |
088b4207 | 1367 | break; |
6c7c7da1 | 1368 | } |
ebac4655 | 1369 | |
7a4b80a1 JA |
1370 | name[strlen(name) - 1] = '\0'; |
1371 | ||
01f06b63 JA |
1372 | if (skip_this_section(name)) { |
1373 | inside_skip = 1; | |
1374 | continue; | |
1375 | } else | |
1376 | inside_skip = 0; | |
1377 | ||
ebac4655 JA |
1378 | global = !strncmp(name, "global", 6); |
1379 | ||
cca73aa7 | 1380 | if (dump_cmdline) { |
097b2991 JA |
1381 | if (first_sect) |
1382 | log_info("fio "); | |
cca73aa7 JA |
1383 | if (!global) |
1384 | log_info("--name=%s ", name); | |
097b2991 | 1385 | first_sect = 0; |
cca73aa7 JA |
1386 | } |
1387 | ||
de890a1e | 1388 | td = get_new_job(global, &def_thread, 0); |
45410acb JA |
1389 | if (!td) { |
1390 | ret = 1; | |
1391 | break; | |
1392 | } | |
ebac4655 | 1393 | |
972cfd25 | 1394 | /* |
de8f6de9 | 1395 | * Separate multiple job files by a stonewall |
972cfd25 | 1396 | */ |
f9481919 | 1397 | if (!global && stonewall) { |
2dc1bbeb | 1398 | td->o.stonewall = stonewall; |
972cfd25 JA |
1399 | stonewall = 0; |
1400 | } | |
1401 | ||
3b8b7135 JA |
1402 | num_opts = 0; |
1403 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
1404 | ||
50d16976 JA |
1405 | while (1) { |
1406 | if (is_buf) | |
1407 | p = strsep(&file, "\n"); | |
1408 | else | |
1409 | p = fgets(string, 4096, f); | |
1410 | if (!p) | |
1411 | break; | |
1412 | ||
ebac4655 JA |
1413 | if (is_empty_or_comment(p)) |
1414 | continue; | |
e1f36503 | 1415 | |
b6754f9d | 1416 | strip_blank_front(&p); |
7c124ac1 | 1417 | |
ccf8f127 JA |
1418 | /* |
1419 | * new section, break out and make sure we don't | |
1420 | * fgets() a new line at the top. | |
1421 | */ | |
1422 | if (p[0] == '[') { | |
1423 | skip_fgets = 1; | |
7c124ac1 | 1424 | break; |
ccf8f127 | 1425 | } |
7c124ac1 | 1426 | |
4ae3f763 | 1427 | strip_blank_end(p); |
aea47d44 | 1428 | |
3b8b7135 JA |
1429 | if (num_opts == alloc_opts) { |
1430 | alloc_opts <<= 1; | |
1431 | opts = realloc(opts, | |
1432 | alloc_opts * sizeof(char *)); | |
1433 | } | |
1434 | ||
1435 | opts[num_opts] = strdup(p); | |
1436 | num_opts++; | |
ebac4655 | 1437 | } |
ebac4655 | 1438 | |
292cc475 JA |
1439 | ret = fio_options_parse(td, opts, num_opts, dump_cmdline); |
1440 | if (!ret) | |
46bcd498 | 1441 | ret = add_job(td, name, 0, 0, type); |
292cc475 | 1442 | else { |
b1508cf9 JA |
1443 | log_err("fio: job %s dropped\n", name); |
1444 | put_job(td); | |
45410acb | 1445 | } |
3b8b7135 JA |
1446 | |
1447 | for (i = 0; i < num_opts; i++) | |
1448 | free(opts[i]); | |
1449 | num_opts = 0; | |
7c124ac1 | 1450 | } while (!ret); |
ebac4655 | 1451 | |
cca73aa7 JA |
1452 | if (dump_cmdline) |
1453 | log_info("\n"); | |
1454 | ||
7e356b2d JA |
1455 | i = 0; |
1456 | while (i < nr_job_sections) { | |
1457 | free(job_sections[i]); | |
1458 | i++; | |
1459 | } | |
1460 | ||
3b8b7135 JA |
1461 | for (i = 0; i < num_opts; i++) |
1462 | free(opts[i]); | |
1463 | ||
ebac4655 JA |
1464 | free(string); |
1465 | free(name); | |
2577594d | 1466 | free(opts); |
50d16976 | 1467 | if (!is_buf && f != stdin) |
5a729cbe | 1468 | fclose(f); |
45410acb | 1469 | return ret; |
ebac4655 JA |
1470 | } |
1471 | ||
1472 | static int fill_def_thread(void) | |
1473 | { | |
1474 | memset(&def_thread, 0, sizeof(def_thread)); | |
1475 | ||
375b2695 | 1476 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
8b28bd41 | 1477 | def_thread.o.error_dump = 1; |
25bd16ce | 1478 | |
ebac4655 | 1479 | /* |
ee738499 | 1480 | * fill default options |
ebac4655 | 1481 | */ |
214e1eca | 1482 | fio_fill_default_options(&def_thread); |
ebac4655 JA |
1483 | return 0; |
1484 | } | |
1485 | ||
45378b35 | 1486 | static void usage(const char *name) |
4785f995 | 1487 | { |
3d43382c | 1488 | printf("%s\n", fio_version_string); |
45378b35 | 1489 | printf("%s [options] [job options] <job file(s)>\n", name); |
83881283 JA |
1490 | printf(" --debug=options\tEnable debug logging. May be one/more of:\n" |
1491 | "\t\t\tprocess,file,io,mem,blktrace,verify,random,parse,\n" | |
3e260a46 | 1492 | "\t\t\tdiskutil,job,mutex,profile,time,net,rate\n"); |
111e032d | 1493 | printf(" --parse-only\t\tParse options only, don't start any IO\n"); |
83881283 | 1494 | printf(" --output\t\tWrite output to file\n"); |
b2cecdc2 | 1495 | printf(" --runtime\t\tRuntime in seconds\n"); |
83881283 JA |
1496 | printf(" --latency-log\t\tGenerate per-job latency logs\n"); |
1497 | printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n"); | |
1498 | printf(" --minimal\t\tMinimal (terse) output\n"); | |
f3afa57e | 1499 | printf(" --output-format=x\tOutput format (terse,json,normal)\n"); |
75db6e2c | 1500 | printf(" --terse-version=x\tSet terse version output format to 'x'\n"); |
f3afa57e | 1501 | printf(" --version\t\tPrint version info and exit\n"); |
83881283 | 1502 | printf(" --help\t\tPrint this page\n"); |
23893646 | 1503 | printf(" --cpuclock-test\tPerform test/validation of CPU clock\n"); |
fec0f21c | 1504 | printf(" --crctest\t\tTest speed of checksum functions\n"); |
83881283 | 1505 | printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" |
5ec10eaa | 1506 | " them\n"); |
de890a1e SL |
1507 | printf(" --enghelp=engine\tPrint ioengine help, or list" |
1508 | " available ioengines\n"); | |
1509 | printf(" --enghelp=engine,cmd\tPrint help for an ioengine" | |
1510 | " cmd\n"); | |
83881283 JA |
1511 | printf(" --showcmd\t\tTurn a job file into command line options\n"); |
1512 | printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); | |
1513 | printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); | |
e382e661 JA |
1514 | printf(" --eta-newline=time\tForce a new line for every 'time'"); |
1515 | printf(" period passed\n"); | |
06464907 JA |
1516 | printf(" --status-interval=t\tForce full status dump every"); |
1517 | printf(" 't' period passed\n"); | |
83881283 | 1518 | printf(" --readonly\t\tTurn on safety read-only checks, preventing" |
5ec10eaa | 1519 | " writes\n"); |
83881283 JA |
1520 | printf(" --section=name\tOnly run specified section in job file\n"); |
1521 | printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" | |
2b386d25 | 1522 | " (def 1024)\n"); |
83881283 JA |
1523 | printf(" --warnings-fatal\tFio parser warnings are fatal\n"); |
1524 | printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); | |
1525 | printf(" --server=args\t\tStart a backend fio server\n"); | |
1526 | printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); | |
1527 | printf(" --client=hostname\tTalk to remote backend fio server at hostname\n"); | |
f2a2ce0e HL |
1528 | printf(" --idle-prof=option\tReport cpu idleness on a system or percpu basis\n" |
1529 | "\t\t\t(option=system,percpu) or run unit work\n" | |
1530 | "\t\t\tcalibration only (option=calibrate)\n"); | |
aa58d252 | 1531 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); |
bfca2c74 JA |
1532 | printf("\n Jens Axboe <jaxboe@fusionio.com>"); |
1533 | printf("\n Jens Axboe <axboe@fb.com>\n"); | |
4785f995 JA |
1534 | } |
1535 | ||
79e48f72 | 1536 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 1537 | struct debug_level debug_levels[] = { |
0b8d11ed JA |
1538 | { .name = "process", |
1539 | .help = "Process creation/exit logging", | |
1540 | .shift = FD_PROCESS, | |
1541 | }, | |
1542 | { .name = "file", | |
1543 | .help = "File related action logging", | |
1544 | .shift = FD_FILE, | |
1545 | }, | |
1546 | { .name = "io", | |
1547 | .help = "IO and IO engine action logging (offsets, queue, completions, etc)", | |
1548 | .shift = FD_IO, | |
1549 | }, | |
1550 | { .name = "mem", | |
1551 | .help = "Memory allocation/freeing logging", | |
1552 | .shift = FD_MEM, | |
1553 | }, | |
1554 | { .name = "blktrace", | |
1555 | .help = "blktrace action logging", | |
1556 | .shift = FD_BLKTRACE, | |
1557 | }, | |
1558 | { .name = "verify", | |
1559 | .help = "IO verification action logging", | |
1560 | .shift = FD_VERIFY, | |
1561 | }, | |
1562 | { .name = "random", | |
1563 | .help = "Random generation logging", | |
1564 | .shift = FD_RANDOM, | |
1565 | }, | |
1566 | { .name = "parse", | |
1567 | .help = "Parser logging", | |
1568 | .shift = FD_PARSE, | |
1569 | }, | |
1570 | { .name = "diskutil", | |
1571 | .help = "Disk utility logging actions", | |
1572 | .shift = FD_DISKUTIL, | |
1573 | }, | |
1574 | { .name = "job", | |
1575 | .help = "Logging related to creating/destroying jobs", | |
1576 | .shift = FD_JOB, | |
1577 | }, | |
1578 | { .name = "mutex", | |
1579 | .help = "Mutex logging", | |
1580 | .shift = FD_MUTEX | |
1581 | }, | |
1582 | { .name = "profile", | |
1583 | .help = "Logging related to profiles", | |
1584 | .shift = FD_PROFILE, | |
1585 | }, | |
1586 | { .name = "time", | |
1587 | .help = "Logging related to time keeping functions", | |
1588 | .shift = FD_TIME, | |
1589 | }, | |
1590 | { .name = "net", | |
1591 | .help = "Network logging", | |
1592 | .shift = FD_NET, | |
1593 | }, | |
3e260a46 JA |
1594 | { .name = "rate", |
1595 | .help = "Rate logging", | |
1596 | .shift = FD_RATE, | |
1597 | }, | |
02444ad1 | 1598 | { .name = NULL, }, |
ee56ad50 JA |
1599 | }; |
1600 | ||
c09823ab | 1601 | static int set_debug(const char *string) |
ee56ad50 JA |
1602 | { |
1603 | struct debug_level *dl; | |
1604 | char *p = (char *) string; | |
1605 | char *opt; | |
1606 | int i; | |
1607 | ||
1608 | if (!strcmp(string, "?") || !strcmp(string, "help")) { | |
ee56ad50 JA |
1609 | log_info("fio: dumping debug options:"); |
1610 | for (i = 0; debug_levels[i].name; i++) { | |
1611 | dl = &debug_levels[i]; | |
1612 | log_info("%s,", dl->name); | |
1613 | } | |
bd6f78b2 | 1614 | log_info("all\n"); |
c09823ab | 1615 | return 1; |
ee56ad50 JA |
1616 | } |
1617 | ||
1618 | while ((opt = strsep(&p, ",")) != NULL) { | |
1619 | int found = 0; | |
1620 | ||
5e1d306e JA |
1621 | if (!strncmp(opt, "all", 3)) { |
1622 | log_info("fio: set all debug options\n"); | |
1623 | fio_debug = ~0UL; | |
1624 | continue; | |
1625 | } | |
1626 | ||
ee56ad50 JA |
1627 | for (i = 0; debug_levels[i].name; i++) { |
1628 | dl = &debug_levels[i]; | |
5e1d306e JA |
1629 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
1630 | if (!found) | |
1631 | continue; | |
1632 | ||
1633 | if (dl->shift == FD_JOB) { | |
1634 | opt = strchr(opt, ':'); | |
1635 | if (!opt) { | |
1636 | log_err("fio: missing job number\n"); | |
1637 | break; | |
1638 | } | |
1639 | opt++; | |
1640 | fio_debug_jobno = atoi(opt); | |
1641 | log_info("fio: set debug jobno %d\n", | |
1642 | fio_debug_jobno); | |
1643 | } else { | |
ee56ad50 | 1644 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 1645 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 1646 | } |
5e1d306e | 1647 | break; |
ee56ad50 JA |
1648 | } |
1649 | ||
1650 | if (!found) | |
1651 | log_err("fio: debug mask %s not found\n", opt); | |
1652 | } | |
c09823ab | 1653 | return 0; |
ee56ad50 | 1654 | } |
79e48f72 | 1655 | #else |
69b98d4c | 1656 | static int set_debug(const char *string) |
79e48f72 JA |
1657 | { |
1658 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 1659 | return 1; |
79e48f72 JA |
1660 | } |
1661 | #endif | |
9ac8a797 | 1662 | |
4c6107ff JA |
1663 | static void fio_options_fill_optstring(void) |
1664 | { | |
1665 | char *ostr = cmd_optstr; | |
1666 | int i, c; | |
1667 | ||
1668 | c = i = 0; | |
1669 | while (l_opts[i].name) { | |
1670 | ostr[c++] = l_opts[i].val; | |
1671 | if (l_opts[i].has_arg == required_argument) | |
1672 | ostr[c++] = ':'; | |
1673 | else if (l_opts[i].has_arg == optional_argument) { | |
1674 | ostr[c++] = ':'; | |
1675 | ostr[c++] = ':'; | |
1676 | } | |
1677 | i++; | |
1678 | } | |
1679 | ostr[c] = '\0'; | |
1680 | } | |
1681 | ||
c2c94585 JA |
1682 | static int client_flag_set(char c) |
1683 | { | |
1684 | int i; | |
1685 | ||
1686 | i = 0; | |
1687 | while (l_opts[i].name) { | |
1688 | int val = l_opts[i].val; | |
1689 | ||
1690 | if (c == (val & 0xff)) | |
1691 | return (val & FIO_CLIENT_FLAG); | |
1692 | ||
1693 | i++; | |
1694 | } | |
1695 | ||
1696 | return 0; | |
1697 | } | |
1698 | ||
10aa136b | 1699 | static void parse_cmd_client(void *client, char *opt) |
7a4b8240 | 1700 | { |
fa2ea806 | 1701 | fio_client_add_cmd_option(client, opt); |
7a4b8240 JA |
1702 | } |
1703 | ||
46bcd498 | 1704 | int parse_cmd_line(int argc, char *argv[], int client_type) |
ebac4655 | 1705 | { |
b4692828 | 1706 | struct thread_data *td = NULL; |
c09823ab | 1707 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
4c6107ff | 1708 | char *ostr = cmd_optstr; |
402668f3 | 1709 | void *pid_file = NULL; |
9bae26e8 | 1710 | void *cur_client = NULL; |
81179eec | 1711 | int backend = 0; |
ebac4655 | 1712 | |
c2c94585 JA |
1713 | /* |
1714 | * Reset optind handling, since we may call this multiple times | |
1715 | * for the backend. | |
1716 | */ | |
1717 | optind = 1; | |
7a4b8240 | 1718 | |
c2c94585 | 1719 | while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { |
085399db JA |
1720 | did_arg = 1; |
1721 | ||
c2c94585 | 1722 | if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { |
fa2ea806 | 1723 | parse_cmd_client(cur_client, argv[optind - 1]); |
7a4b8240 JA |
1724 | c &= ~FIO_CLIENT_FLAG; |
1725 | } | |
1726 | ||
ebac4655 | 1727 | switch (c) { |
2b386d25 JA |
1728 | case 'a': |
1729 | smalloc_pool_size = atoi(optarg); | |
1730 | break; | |
b4692828 | 1731 | case 't': |
25bd16ce JA |
1732 | if (check_str_time(optarg, &def_timeout, 1)) { |
1733 | log_err("fio: failed parsing time %s\n", optarg); | |
1734 | do_exit++; | |
1735 | exit_val = 1; | |
1736 | } | |
b4692828 JA |
1737 | break; |
1738 | case 'l': | |
1739 | write_lat_log = 1; | |
1740 | break; | |
3d73e5a9 | 1741 | case 'b': |
b4692828 JA |
1742 | write_bw_log = 1; |
1743 | break; | |
1744 | case 'o': | |
5e1d8745 JA |
1745 | if (f_out) |
1746 | fclose(f_out); | |
1747 | ||
b4692828 JA |
1748 | f_out = fopen(optarg, "w+"); |
1749 | if (!f_out) { | |
1750 | perror("fopen output"); | |
1751 | exit(1); | |
1752 | } | |
1753 | f_err = f_out; | |
1754 | break; | |
1755 | case 'm': | |
f3afa57e | 1756 | output_format = FIO_OUTPUT_TERSE; |
b4692828 | 1757 | break; |
f3afa57e | 1758 | case 'F': |
d10983d7 SH |
1759 | if (!optarg) { |
1760 | log_err("fio: missing --output-format argument\n"); | |
1761 | exit_val = 1; | |
1762 | do_exit++; | |
1763 | break; | |
1764 | } | |
f3afa57e JA |
1765 | if (!strcmp(optarg, "minimal") || |
1766 | !strcmp(optarg, "terse") || | |
1767 | !strcmp(optarg, "csv")) | |
1768 | output_format = FIO_OUTPUT_TERSE; | |
1769 | else if (!strcmp(optarg, "json")) | |
1770 | output_format = FIO_OUTPUT_JSON; | |
1771 | else | |
1772 | output_format = FIO_OUTPUT_NORMAL; | |
b4692828 | 1773 | break; |
2b8c71b0 CE |
1774 | case 'f': |
1775 | append_terse_output = 1; | |
1776 | break; | |
b4692828 | 1777 | case 'h': |
7874f8b7 | 1778 | if (!cur_client) { |
c2c94585 | 1779 | usage(argv[0]); |
7874f8b7 JA |
1780 | do_exit++; |
1781 | } | |
c2c94585 | 1782 | break; |
fd28ca49 | 1783 | case 'c': |
7874f8b7 | 1784 | if (!cur_client) { |
c2c94585 | 1785 | fio_show_option_help(optarg); |
7874f8b7 JA |
1786 | do_exit++; |
1787 | } | |
c2c94585 | 1788 | break; |
de890a1e SL |
1789 | case 'i': |
1790 | if (!cur_client) { | |
1791 | fio_show_ioengine_help(optarg); | |
1792 | do_exit++; | |
1793 | } | |
1794 | break; | |
cca73aa7 JA |
1795 | case 's': |
1796 | dump_cmdline = 1; | |
1797 | break; | |
724e4435 JA |
1798 | case 'r': |
1799 | read_only = 1; | |
1800 | break; | |
b4692828 | 1801 | case 'v': |
7874f8b7 | 1802 | if (!cur_client) { |
3d43382c | 1803 | log_info("%s\n", fio_version_string); |
7874f8b7 JA |
1804 | do_exit++; |
1805 | } | |
c2c94585 | 1806 | break; |
f57a9c59 JA |
1807 | case 'V': |
1808 | terse_version = atoi(optarg); | |
09786f5f JA |
1809 | if (!(terse_version == 2 || terse_version == 3 || |
1810 | terse_version == 4)) { | |
f57a9c59 JA |
1811 | log_err("fio: bad terse version format\n"); |
1812 | exit_val = 1; | |
1813 | do_exit++; | |
1814 | } | |
1815 | break; | |
e592a06b AC |
1816 | case 'e': |
1817 | if (!strcmp("always", optarg)) | |
1818 | eta_print = FIO_ETA_ALWAYS; | |
1819 | else if (!strcmp("never", optarg)) | |
1820 | eta_print = FIO_ETA_NEVER; | |
1821 | break; | |
e382e661 JA |
1822 | case 'E': { |
1823 | long long t = 0; | |
1824 | ||
0de5b26f | 1825 | if (str_to_decimal(optarg, &t, 0, NULL, 1)) { |
e382e661 JA |
1826 | log_err("fio: failed parsing eta time %s\n", optarg); |
1827 | exit_val = 1; | |
1828 | do_exit++; | |
1829 | } | |
1830 | eta_new_line = t; | |
1831 | break; | |
1832 | } | |
ee56ad50 | 1833 | case 'd': |
c09823ab JA |
1834 | if (set_debug(optarg)) |
1835 | do_exit++; | |
ee56ad50 | 1836 | break; |
111e032d JA |
1837 | case 'P': |
1838 | parse_only = 1; | |
1839 | break; | |
ad0a2735 JA |
1840 | case 'x': { |
1841 | size_t new_size; | |
1842 | ||
01f06b63 | 1843 | if (!strcmp(optarg, "global")) { |
5ec10eaa JA |
1844 | log_err("fio: can't use global as only " |
1845 | "section\n"); | |
c09823ab JA |
1846 | do_exit++; |
1847 | exit_val = 1; | |
01f06b63 JA |
1848 | break; |
1849 | } | |
ad0a2735 JA |
1850 | new_size = (nr_job_sections + 1) * sizeof(char *); |
1851 | job_sections = realloc(job_sections, new_size); | |
1852 | job_sections[nr_job_sections] = strdup(optarg); | |
1853 | nr_job_sections++; | |
01f06b63 | 1854 | break; |
ad0a2735 | 1855 | } |
9ac8a797 | 1856 | case 'p': |
4af7c007 JA |
1857 | if (exec_profile) |
1858 | free(exec_profile); | |
07b3232d | 1859 | exec_profile = strdup(optarg); |
9ac8a797 | 1860 | break; |
b4692828 | 1861 | case FIO_GETOPT_JOB: { |
5ec10eaa | 1862 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
1863 | char *val = optarg; |
1864 | ||
c2b1e753 | 1865 | if (!strncmp(opt, "name", 4) && td) { |
46bcd498 | 1866 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
66251554 | 1867 | if (ret) |
4a4ac4e3 | 1868 | goto out_free; |
c2b1e753 JA |
1869 | td = NULL; |
1870 | } | |
b4692828 | 1871 | if (!td) { |
01f06b63 | 1872 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
1873 | int global = 0; |
1874 | ||
01f06b63 | 1875 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 1876 | global = 1; |
c2b1e753 | 1877 | |
01f06b63 JA |
1878 | if (is_section && skip_this_section(val)) |
1879 | continue; | |
1880 | ||
de890a1e SL |
1881 | td = get_new_job(global, &def_thread, 1); |
1882 | if (!td || ioengine_load(td)) | |
4a4ac4e3 | 1883 | goto out_free; |
de890a1e | 1884 | fio_options_set_ioengine_opts(l_opts, td); |
b4692828 | 1885 | } |
38d0adb0 | 1886 | |
9d918187 JA |
1887 | if ((!val || !strlen(val)) && |
1888 | l_opts[lidx].has_arg == required_argument) { | |
1889 | log_err("fio: option %s requires an argument\n", opt); | |
1890 | ret = 1; | |
1891 | } else | |
1892 | ret = fio_cmd_option_parse(td, opt, val); | |
1893 | ||
bfb3ea22 JA |
1894 | if (ret) { |
1895 | if (td) { | |
1896 | put_job(td); | |
1897 | td = NULL; | |
1898 | } | |
a88c8c14 | 1899 | do_exit++; |
bfb3ea22 | 1900 | } |
de890a1e SL |
1901 | |
1902 | if (!ret && !strcmp(opt, "ioengine")) { | |
1903 | free_ioengine(td); | |
1904 | if (ioengine_load(td)) | |
4a4ac4e3 | 1905 | goto out_free; |
de890a1e SL |
1906 | fio_options_set_ioengine_opts(l_opts, td); |
1907 | } | |
1908 | break; | |
1909 | } | |
1910 | case FIO_GETOPT_IOENGINE: { | |
1911 | const char *opt = l_opts[lidx].name; | |
1912 | char *val = optarg; | |
de890a1e | 1913 | ret = fio_cmd_ioengine_option_parse(td, opt, val); |
b4692828 JA |
1914 | break; |
1915 | } | |
a9523c6f JA |
1916 | case 'w': |
1917 | warnings_fatal = 1; | |
1918 | break; | |
fca70358 JA |
1919 | case 'j': |
1920 | max_jobs = atoi(optarg); | |
1921 | if (!max_jobs || max_jobs > REAL_MAX_JOBS) { | |
1922 | log_err("fio: invalid max jobs: %d\n", max_jobs); | |
1923 | do_exit++; | |
1924 | exit_val = 1; | |
1925 | } | |
1926 | break; | |
50d16976 | 1927 | case 'S': |
a37f69b7 | 1928 | if (nr_clients) { |
132159a5 JA |
1929 | log_err("fio: can't be both client and server\n"); |
1930 | do_exit++; | |
1931 | exit_val = 1; | |
1932 | break; | |
1933 | } | |
87aa8f19 | 1934 | if (optarg) |
bebe6398 | 1935 | fio_server_set_arg(optarg); |
50d16976 | 1936 | is_backend = 1; |
81179eec | 1937 | backend = 1; |
50d16976 | 1938 | break; |
e46d8091 | 1939 | case 'D': |
402668f3 | 1940 | pid_file = strdup(optarg); |
e46d8091 | 1941 | break; |
f2a2ce0e HL |
1942 | case 'I': |
1943 | if ((ret = fio_idle_prof_parse_opt(optarg))) { | |
1944 | /* exit on error and calibration only */ | |
1945 | do_exit++; | |
1946 | if (ret == -1) | |
1947 | exit_val = 1; | |
1948 | } | |
1949 | break; | |
132159a5 JA |
1950 | case 'C': |
1951 | if (is_backend) { | |
1952 | log_err("fio: can't be both client and server\n"); | |
1953 | do_exit++; | |
1954 | exit_val = 1; | |
1955 | break; | |
1956 | } | |
a5276616 | 1957 | if (fio_client_add(&fio_client_ops, optarg, &cur_client)) { |
bebe6398 JA |
1958 | log_err("fio: failed adding client %s\n", optarg); |
1959 | do_exit++; | |
1960 | exit_val = 1; | |
1961 | break; | |
1962 | } | |
14ea90ed JA |
1963 | /* |
1964 | * If the next argument exists and isn't an option, | |
1965 | * assume it's a job file for this client only. | |
1966 | */ | |
1967 | while (optind < argc) { | |
1968 | if (!strncmp(argv[optind], "--", 2) || | |
1969 | !strncmp(argv[optind], "-", 1)) | |
1970 | break; | |
1971 | ||
1972 | fio_client_add_ini_file(cur_client, argv[optind]); | |
1973 | optind++; | |
1974 | } | |
132159a5 | 1975 | break; |
7d11f871 JA |
1976 | case 'T': |
1977 | do_exit++; | |
1978 | exit_val = fio_monotonic_clocktest(); | |
1979 | break; | |
fec0f21c JA |
1980 | case 'G': |
1981 | do_exit++; | |
1982 | exit_val = fio_crctest(optarg); | |
1983 | break; | |
06464907 JA |
1984 | case 'L': { |
1985 | long long val; | |
1986 | ||
7cd0ec5d | 1987 | if (check_str_time(optarg, &val, 0)) { |
06464907 JA |
1988 | log_err("fio: failed parsing time %s\n", optarg); |
1989 | do_exit++; | |
1990 | exit_val = 1; | |
1991 | break; | |
1992 | } | |
1993 | status_interval = val * 1000; | |
1994 | break; | |
1995 | } | |
798827c8 JA |
1996 | case '?': |
1997 | log_err("%s: unrecognized option '%s'\n", argv[0], | |
1998 | argv[optind - 1]); | |
b4692828 | 1999 | default: |
c09823ab JA |
2000 | do_exit++; |
2001 | exit_val = 1; | |
b4692828 | 2002 | break; |
ebac4655 | 2003 | } |
c7d5c941 JA |
2004 | if (do_exit) |
2005 | break; | |
ebac4655 | 2006 | } |
c9fad893 | 2007 | |
0b14f0a8 JA |
2008 | if (do_exit && !(is_backend || nr_clients)) |
2009 | exit(exit_val); | |
536582bf | 2010 | |
fb296043 JA |
2011 | if (nr_clients && fio_clients_connect()) |
2012 | exit(1); | |
132159a5 | 2013 | |
81179eec | 2014 | if (is_backend && backend) |
402668f3 | 2015 | return fio_start_server(pid_file); |
b8ba87ac JA |
2016 | else if (pid_file) |
2017 | free(pid_file); | |
50d16976 | 2018 | |
b4692828 | 2019 | if (td) { |
7d6a8904 | 2020 | if (!ret) |
46bcd498 | 2021 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
972cfd25 | 2022 | } |
774a6177 | 2023 | |
7874f8b7 | 2024 | while (!ret && optind < argc) { |
b4692828 JA |
2025 | ini_idx++; |
2026 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
2027 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
2028 | optind++; | |
eb8bbf48 | 2029 | } |
972cfd25 | 2030 | |
4a4ac4e3 JA |
2031 | out_free: |
2032 | if (pid_file) | |
2033 | free(pid_file); | |
2034 | ||
972cfd25 | 2035 | return ini_idx; |
ebac4655 JA |
2036 | } |
2037 | ||
0420ba6a | 2038 | int fio_init_options(void) |
ebac4655 | 2039 | { |
b4692828 JA |
2040 | f_out = stdout; |
2041 | f_err = stderr; | |
2042 | ||
4c6107ff | 2043 | fio_options_fill_optstring(); |
5ec10eaa | 2044 | fio_options_dup_and_init(l_opts); |
b4692828 | 2045 | |
9d9eb2e7 JA |
2046 | atexit(free_shm); |
2047 | ||
ebac4655 JA |
2048 | if (fill_def_thread()) |
2049 | return 1; | |
2050 | ||
0420ba6a JA |
2051 | return 0; |
2052 | } | |
2053 | ||
51167799 JA |
2054 | extern int fio_check_options(struct thread_options *); |
2055 | ||
0420ba6a JA |
2056 | int parse_options(int argc, char *argv[]) |
2057 | { | |
46bcd498 | 2058 | const int type = FIO_CLIENT_TYPE_CLI; |
0420ba6a JA |
2059 | int job_files, i; |
2060 | ||
2061 | if (fio_init_options()) | |
2062 | return 1; | |
51167799 JA |
2063 | if (fio_test_cconv(&def_thread.o)) |
2064 | log_err("fio: failed internal cconv test\n"); | |
0420ba6a | 2065 | |
46bcd498 | 2066 | job_files = parse_cmd_line(argc, argv, type); |
ebac4655 | 2067 | |
cdf54d85 JA |
2068 | if (job_files > 0) { |
2069 | for (i = 0; i < job_files; i++) { | |
bc4f5ef6 | 2070 | if (i && fill_def_thread()) |
132159a5 | 2071 | return 1; |
cdf54d85 JA |
2072 | if (nr_clients) { |
2073 | if (fio_clients_send_ini(ini_file[i])) | |
2074 | return 1; | |
2075 | free(ini_file[i]); | |
2076 | } else if (!is_backend) { | |
46bcd498 | 2077 | if (parse_jobs_ini(ini_file[i], 0, i, type)) |
cdf54d85 JA |
2078 | return 1; |
2079 | free(ini_file[i]); | |
2080 | } | |
132159a5 | 2081 | } |
14ea90ed JA |
2082 | } else if (nr_clients) { |
2083 | if (fill_def_thread()) | |
2084 | return 1; | |
2085 | if (fio_clients_send_ini(NULL)) | |
2086 | return 1; | |
972cfd25 | 2087 | } |
ebac4655 | 2088 | |
88c6ed80 | 2089 | free(ini_file); |
7e356b2d | 2090 | fio_options_free(&def_thread); |
bcbfeefa | 2091 | filesetup_mem_free(); |
b4692828 JA |
2092 | |
2093 | if (!thread_number) { | |
f9633d72 | 2094 | if (parse_dryrun()) |
cca73aa7 | 2095 | return 0; |
07b3232d JA |
2096 | if (exec_profile) |
2097 | return 0; | |
a37f69b7 | 2098 | if (is_backend || nr_clients) |
5c341e9a | 2099 | return 0; |
085399db JA |
2100 | if (did_arg) |
2101 | return 0; | |
cca73aa7 | 2102 | |
d65e11c6 | 2103 | log_err("No jobs(s) defined\n\n"); |
085399db JA |
2104 | |
2105 | if (!did_arg) { | |
2106 | usage(argv[0]); | |
2107 | return 1; | |
2108 | } | |
2109 | ||
2110 | return 0; | |
b4692828 JA |
2111 | } |
2112 | ||
be4ecfdf JA |
2113 | if (def_thread.o.gtod_offload) { |
2114 | fio_gtod_init(); | |
2115 | fio_gtod_offload = 1; | |
2116 | fio_gtod_cpu = def_thread.o.gtod_cpu; | |
2117 | } | |
2118 | ||
f3afa57e | 2119 | if (output_format == FIO_OUTPUT_NORMAL) |
3d43382c | 2120 | log_info("%s\n", fio_version_string); |
f6dea4d3 | 2121 | |
ebac4655 JA |
2122 | return 0; |
2123 | } | |
588b7f09 JA |
2124 | |
2125 | void options_default_fill(struct thread_options *o) | |
2126 | { | |
2127 | memcpy(o, &def_thread.o, sizeof(*o)); | |
2128 | } |