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 | |
214e1eca | 67 | static int prev_group_jobs; |
b4692828 | 68 | |
ee56ad50 | 69 | unsigned long fio_debug = 0; |
5e1d306e JA |
70 | unsigned int fio_debug_jobno = -1; |
71 | unsigned int *fio_debug_jobp = NULL; | |
ee56ad50 | 72 | |
4c6107ff | 73 | static char cmd_optstr[256]; |
085399db | 74 | static int did_arg; |
4c6107ff | 75 | |
7a4b8240 JA |
76 | #define FIO_CLIENT_FLAG (1 << 16) |
77 | ||
b4692828 JA |
78 | /* |
79 | * Command line options. These will contain the above, plus a few | |
80 | * extra that only pertain to fio itself and not jobs. | |
81 | */ | |
5ec10eaa | 82 | static struct option l_opts[FIO_NR_OPTIONS] = { |
b4692828 | 83 | { |
08d2a19c | 84 | .name = (char *) "output", |
b4692828 | 85 | .has_arg = required_argument, |
7a4b8240 | 86 | .val = 'o' | FIO_CLIENT_FLAG, |
b4692828 JA |
87 | }, |
88 | { | |
08d2a19c | 89 | .name = (char *) "timeout", |
b4692828 | 90 | .has_arg = required_argument, |
7a4b8240 | 91 | .val = 't' | FIO_CLIENT_FLAG, |
b4692828 JA |
92 | }, |
93 | { | |
08d2a19c | 94 | .name = (char *) "latency-log", |
b4692828 | 95 | .has_arg = required_argument, |
7a4b8240 | 96 | .val = 'l' | FIO_CLIENT_FLAG, |
b4692828 JA |
97 | }, |
98 | { | |
08d2a19c | 99 | .name = (char *) "bandwidth-log", |
b4692828 | 100 | .has_arg = required_argument, |
7a4b8240 | 101 | .val = 'b' | FIO_CLIENT_FLAG, |
b4692828 JA |
102 | }, |
103 | { | |
08d2a19c | 104 | .name = (char *) "minimal", |
c4ec0a1d | 105 | .has_arg = no_argument, |
7a4b8240 | 106 | .val = 'm' | FIO_CLIENT_FLAG, |
b4692828 | 107 | }, |
cc372b17 | 108 | { |
f3afa57e | 109 | .name = (char *) "output-format", |
cc372b17 | 110 | .has_arg = optional_argument, |
f3afa57e | 111 | .val = 'F' | FIO_CLIENT_FLAG, |
cc372b17 | 112 | }, |
2b8c71b0 CE |
113 | { |
114 | .name = (char *) "append-terse", | |
115 | .has_arg = optional_argument, | |
116 | .val = 'f', | |
117 | }, | |
b4692828 | 118 | { |
08d2a19c | 119 | .name = (char *) "version", |
b4692828 | 120 | .has_arg = no_argument, |
7a4b8240 | 121 | .val = 'v' | FIO_CLIENT_FLAG, |
b4692828 | 122 | }, |
fd28ca49 | 123 | { |
08d2a19c | 124 | .name = (char *) "help", |
fd28ca49 | 125 | .has_arg = no_argument, |
7a4b8240 | 126 | .val = 'h' | FIO_CLIENT_FLAG, |
fd28ca49 JA |
127 | }, |
128 | { | |
08d2a19c | 129 | .name = (char *) "cmdhelp", |
320beefe | 130 | .has_arg = optional_argument, |
7a4b8240 | 131 | .val = 'c' | FIO_CLIENT_FLAG, |
fd28ca49 | 132 | }, |
de890a1e | 133 | { |
06464907 | 134 | .name = (char *) "enghelp", |
de890a1e | 135 | .has_arg = optional_argument, |
06464907 | 136 | .val = 'i' | FIO_CLIENT_FLAG, |
de890a1e | 137 | }, |
cca73aa7 | 138 | { |
08d2a19c | 139 | .name = (char *) "showcmd", |
cca73aa7 | 140 | .has_arg = no_argument, |
7a4b8240 | 141 | .val = 's' | FIO_CLIENT_FLAG, |
724e4435 JA |
142 | }, |
143 | { | |
08d2a19c | 144 | .name = (char *) "readonly", |
724e4435 | 145 | .has_arg = no_argument, |
7a4b8240 | 146 | .val = 'r' | FIO_CLIENT_FLAG, |
cca73aa7 | 147 | }, |
e592a06b | 148 | { |
08d2a19c | 149 | .name = (char *) "eta", |
e592a06b | 150 | .has_arg = required_argument, |
7a4b8240 | 151 | .val = 'e' | FIO_CLIENT_FLAG, |
e592a06b | 152 | }, |
e382e661 JA |
153 | { |
154 | .name = (char *) "eta-newline", | |
155 | .has_arg = required_argument, | |
156 | .val = 'E' | FIO_CLIENT_FLAG, | |
157 | }, | |
ee56ad50 | 158 | { |
08d2a19c | 159 | .name = (char *) "debug", |
ee56ad50 | 160 | .has_arg = required_argument, |
7a4b8240 | 161 | .val = 'd' | FIO_CLIENT_FLAG, |
ee56ad50 | 162 | }, |
111e032d JA |
163 | { |
164 | .name = (char *) "parse-only", | |
165 | .has_arg = no_argument, | |
166 | .val = 'P' | FIO_CLIENT_FLAG, | |
167 | }, | |
01f06b63 | 168 | { |
08d2a19c | 169 | .name = (char *) "section", |
01f06b63 | 170 | .has_arg = required_argument, |
7a4b8240 | 171 | .val = 'x' | FIO_CLIENT_FLAG, |
01f06b63 | 172 | }, |
b26317c9 JA |
173 | #ifdef CONFIG_ZLIB |
174 | { | |
175 | .name = (char *) "inflate-log", | |
176 | .has_arg = required_argument, | |
177 | .val = 'X' | FIO_CLIENT_FLAG, | |
178 | }, | |
179 | #endif | |
2b386d25 | 180 | { |
08d2a19c | 181 | .name = (char *) "alloc-size", |
2b386d25 | 182 | .has_arg = required_argument, |
7a4b8240 | 183 | .val = 'a' | FIO_CLIENT_FLAG, |
2b386d25 | 184 | }, |
9ac8a797 | 185 | { |
08d2a19c | 186 | .name = (char *) "profile", |
9ac8a797 | 187 | .has_arg = required_argument, |
7a4b8240 | 188 | .val = 'p' | FIO_CLIENT_FLAG, |
9ac8a797 | 189 | }, |
a9523c6f | 190 | { |
08d2a19c | 191 | .name = (char *) "warnings-fatal", |
a9523c6f | 192 | .has_arg = no_argument, |
7a4b8240 | 193 | .val = 'w' | FIO_CLIENT_FLAG, |
a9523c6f | 194 | }, |
fca70358 JA |
195 | { |
196 | .name = (char *) "max-jobs", | |
197 | .has_arg = required_argument, | |
7a4b8240 | 198 | .val = 'j' | FIO_CLIENT_FLAG, |
fca70358 | 199 | }, |
f57a9c59 JA |
200 | { |
201 | .name = (char *) "terse-version", | |
202 | .has_arg = required_argument, | |
7a4b8240 | 203 | .val = 'V' | FIO_CLIENT_FLAG, |
f57a9c59 | 204 | }, |
50d16976 JA |
205 | { |
206 | .name = (char *) "server", | |
87aa8f19 | 207 | .has_arg = optional_argument, |
50d16976 JA |
208 | .val = 'S', |
209 | }, | |
e46d8091 | 210 | { .name = (char *) "daemonize", |
402668f3 | 211 | .has_arg = required_argument, |
e46d8091 JA |
212 | .val = 'D', |
213 | }, | |
132159a5 JA |
214 | { |
215 | .name = (char *) "client", | |
216 | .has_arg = required_argument, | |
217 | .val = 'C', | |
218 | }, | |
323255cc JA |
219 | { |
220 | .name = (char *) "remote-config", | |
221 | .has_arg = required_argument, | |
222 | .val = 'R', | |
223 | }, | |
7d11f871 JA |
224 | { |
225 | .name = (char *) "cpuclock-test", | |
226 | .has_arg = no_argument, | |
227 | .val = 'T', | |
228 | }, | |
fec0f21c JA |
229 | { |
230 | .name = (char *) "crctest", | |
231 | .has_arg = optional_argument, | |
232 | .val = 'G', | |
233 | }, | |
f2a2ce0e HL |
234 | { |
235 | .name = (char *) "idle-prof", | |
236 | .has_arg = required_argument, | |
237 | .val = 'I', | |
238 | }, | |
06464907 JA |
239 | { |
240 | .name = (char *) "status-interval", | |
241 | .has_arg = required_argument, | |
242 | .val = 'L', | |
243 | }, | |
b4692828 JA |
244 | { |
245 | .name = NULL, | |
246 | }, | |
247 | }; | |
248 | ||
2bb3f0a7 | 249 | void free_threads_shm(void) |
9d9eb2e7 | 250 | { |
9d9eb2e7 JA |
251 | if (threads) { |
252 | void *tp = threads; | |
c8931876 JA |
253 | #ifndef CONFIG_NO_SHM |
254 | struct shmid_ds sbuf; | |
9d9eb2e7 JA |
255 | |
256 | threads = NULL; | |
2bb3f0a7 JA |
257 | shmdt(tp); |
258 | shmctl(shm_id, IPC_RMID, &sbuf); | |
259 | shm_id = -1; | |
c8931876 JA |
260 | #else |
261 | threads = NULL; | |
262 | free(tp); | |
263 | #endif | |
2bb3f0a7 JA |
264 | } |
265 | } | |
266 | ||
10aa136b | 267 | static void free_shm(void) |
2bb3f0a7 JA |
268 | { |
269 | if (threads) { | |
9d9eb2e7 | 270 | file_hash_exit(); |
9e684a49 | 271 | flow_exit(); |
9d9eb2e7 | 272 | fio_debug_jobp = NULL; |
2bb3f0a7 | 273 | free_threads_shm(); |
9d9eb2e7 JA |
274 | } |
275 | ||
eb0c74ae | 276 | options_free(fio_options, &def_thread); |
243bfe19 | 277 | fio_filelock_exit(); |
9d9eb2e7 JA |
278 | scleanup(); |
279 | } | |
280 | ||
281 | /* | |
282 | * The thread area is shared between the main process and the job | |
283 | * threads/processes. So setup a shared memory segment that will hold | |
284 | * all the job info. We use the end of the region for keeping track of | |
285 | * open files across jobs, for file sharing. | |
286 | */ | |
287 | static int setup_thread_area(void) | |
288 | { | |
289 | void *hash; | |
290 | ||
291 | if (threads) | |
292 | return 0; | |
293 | ||
294 | /* | |
295 | * 1024 is too much on some machines, scale max_jobs if | |
296 | * we get a failure that looks like too large a shm segment | |
297 | */ | |
298 | do { | |
299 | size_t size = max_jobs * sizeof(struct thread_data); | |
300 | ||
301 | size += file_hash_size; | |
302 | size += sizeof(unsigned int); | |
303 | ||
c8931876 | 304 | #ifndef CONFIG_NO_SHM |
9d9eb2e7 JA |
305 | shm_id = shmget(0, size, IPC_CREAT | 0600); |
306 | if (shm_id != -1) | |
307 | break; | |
f0c77f03 | 308 | if (errno != EINVAL && errno != ENOMEM && errno != ENOSPC) { |
9d9eb2e7 JA |
309 | perror("shmget"); |
310 | break; | |
311 | } | |
c8931876 JA |
312 | #else |
313 | threads = malloc(size); | |
314 | if (threads) | |
315 | break; | |
316 | #endif | |
9d9eb2e7 JA |
317 | |
318 | max_jobs >>= 1; | |
319 | } while (max_jobs); | |
320 | ||
c8931876 | 321 | #ifndef CONFIG_NO_SHM |
9d9eb2e7 JA |
322 | if (shm_id == -1) |
323 | return 1; | |
324 | ||
325 | threads = shmat(shm_id, NULL, 0); | |
326 | if (threads == (void *) -1) { | |
327 | perror("shmat"); | |
328 | return 1; | |
329 | } | |
c8931876 | 330 | #endif |
9d9eb2e7 JA |
331 | |
332 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); | |
333 | hash = (void *) threads + max_jobs * sizeof(struct thread_data); | |
334 | fio_debug_jobp = (void *) hash + file_hash_size; | |
335 | *fio_debug_jobp = -1; | |
336 | file_hash_init(hash); | |
9e684a49 DE |
337 | |
338 | flow_init(); | |
339 | ||
9d9eb2e7 JA |
340 | return 0; |
341 | } | |
342 | ||
25bd16ce JA |
343 | static void set_cmd_options(struct thread_data *td) |
344 | { | |
345 | struct thread_options *o = &td->o; | |
346 | ||
347 | if (!o->timeout) | |
348 | o->timeout = def_timeout; | |
349 | } | |
350 | ||
906c8d75 JA |
351 | /* |
352 | * Return a free job structure. | |
353 | */ | |
de890a1e | 354 | static struct thread_data *get_new_job(int global, struct thread_data *parent, |
ef3d8e53 | 355 | int preserve_eo, const char *jobname) |
ebac4655 JA |
356 | { |
357 | struct thread_data *td; | |
358 | ||
25bd16ce JA |
359 | if (global) { |
360 | set_cmd_options(&def_thread); | |
ebac4655 | 361 | return &def_thread; |
25bd16ce | 362 | } |
9d9eb2e7 JA |
363 | if (setup_thread_area()) { |
364 | log_err("error: failed to setup shm segment\n"); | |
365 | return NULL; | |
366 | } | |
e61f1ec8 BC |
367 | if (thread_number >= max_jobs) { |
368 | log_err("error: maximum number of jobs (%d) reached.\n", | |
369 | max_jobs); | |
ebac4655 | 370 | return NULL; |
e61f1ec8 | 371 | } |
ebac4655 JA |
372 | |
373 | td = &threads[thread_number++]; | |
ddaeaa5a | 374 | *td = *parent; |
ebac4655 | 375 | |
de890a1e SL |
376 | td->io_ops = NULL; |
377 | if (!preserve_eo) | |
378 | td->eo = NULL; | |
379 | ||
e0b0d892 JA |
380 | td->o.uid = td->o.gid = -1U; |
381 | ||
cade3ef4 | 382 | dup_files(td, parent); |
de890a1e | 383 | fio_options_mem_dupe(td); |
cade3ef4 | 384 | |
15dc1934 JA |
385 | profile_add_hooks(td); |
386 | ||
ebac4655 | 387 | td->thread_number = thread_number; |
69bdd6ba | 388 | td->subjob_number = 0; |
108fea77 | 389 | |
ef3d8e53 JA |
390 | if (jobname) |
391 | td->o.name = strdup(jobname); | |
392 | ||
bcdcb5ab | 393 | if (!parent->o.group_reporting) |
108fea77 JA |
394 | stat_number++; |
395 | ||
25bd16ce | 396 | set_cmd_options(td); |
ebac4655 JA |
397 | return td; |
398 | } | |
399 | ||
400 | static void put_job(struct thread_data *td) | |
401 | { | |
549577a7 JA |
402 | if (td == &def_thread) |
403 | return; | |
84dd1886 | 404 | |
58c55ba0 | 405 | profile_td_exit(td); |
9e684a49 | 406 | flow_exit_job(td); |
549577a7 | 407 | |
16edf25d | 408 | if (td->error) |
6d86144d | 409 | log_info("fio: %s\n", td->verror); |
16edf25d | 410 | |
7e356b2d | 411 | fio_options_free(td); |
de890a1e SL |
412 | if (td->io_ops) |
413 | free_ioengine(td); | |
7e356b2d | 414 | |
ef3d8e53 JA |
415 | if (td->o.name) |
416 | free(td->o.name); | |
417 | ||
ebac4655 JA |
418 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
419 | thread_number--; | |
420 | } | |
421 | ||
581e7141 | 422 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 423 | { |
581e7141 | 424 | unsigned int bs = td->o.min_bs[ddir]; |
127f6865 | 425 | |
ff58fced JA |
426 | assert(ddir_rw(ddir)); |
427 | ||
ba3e4e0c | 428 | if (td->o.rate[ddir]) |
1b8dbf25 | 429 | td->rate_bps[ddir] = td->o.rate[ddir]; |
ba3e4e0c | 430 | else |
1b8dbf25 | 431 | td->rate_bps[ddir] = td->o.rate_iops[ddir] * bs; |
127f6865 | 432 | |
1b8dbf25 | 433 | if (!td->rate_bps[ddir]) { |
127f6865 JA |
434 | log_err("rate lower than supported\n"); |
435 | return -1; | |
436 | } | |
437 | ||
581e7141 | 438 | td->rate_pending_usleep[ddir] = 0; |
127f6865 JA |
439 | return 0; |
440 | } | |
441 | ||
581e7141 JA |
442 | static int setup_rate(struct thread_data *td) |
443 | { | |
444 | int ret = 0; | |
445 | ||
446 | if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) | |
447 | ret = __setup_rate(td, DDIR_READ); | |
448 | if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) | |
449 | ret |= __setup_rate(td, DDIR_WRITE); | |
6eaf09d6 SL |
450 | if (td->o.rate[DDIR_TRIM] || td->o.rate_iops[DDIR_TRIM]) |
451 | ret |= __setup_rate(td, DDIR_TRIM); | |
581e7141 JA |
452 | |
453 | return ret; | |
454 | } | |
455 | ||
8347239a JA |
456 | static int fixed_block_size(struct thread_options *o) |
457 | { | |
458 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
459 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
6eaf09d6 SL |
460 | o->min_bs[DDIR_TRIM] == o->max_bs[DDIR_TRIM] && |
461 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE] && | |
462 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM]; | |
8347239a JA |
463 | } |
464 | ||
23ed19b0 CE |
465 | |
466 | static unsigned long long get_rand_start_delay(struct thread_data *td) | |
467 | { | |
468 | unsigned long long delayrange; | |
469 | unsigned long r; | |
470 | ||
471 | delayrange = td->o.start_delay_high - td->o.start_delay; | |
472 | ||
473 | if (td->o.use_os_rand) { | |
474 | r = os_random_long(&td->delay_state); | |
475 | delayrange = (unsigned long long) ((double) delayrange * (r / (OS_RAND_MAX + 1.0))); | |
476 | } else { | |
477 | r = __rand(&td->__delay_state); | |
478 | delayrange = (unsigned long long) ((double) delayrange * (r / (FRAND_MAX + 1.0))); | |
479 | } | |
480 | ||
481 | delayrange += td->o.start_delay; | |
482 | return delayrange; | |
483 | } | |
484 | ||
dad915e3 JA |
485 | /* |
486 | * Lazy way of fixing up options that depend on each other. We could also | |
487 | * define option callback handlers, but this is easier. | |
488 | */ | |
4e991c23 | 489 | static int fixup_options(struct thread_data *td) |
e1f36503 | 490 | { |
2dc1bbeb | 491 | struct thread_options *o = &td->o; |
eefd98b1 | 492 | int ret = 0; |
dad915e3 | 493 | |
f356d01d | 494 | #ifndef FIO_HAVE_PSHARED_MUTEX |
9bbf57cc | 495 | if (!o->use_thread) { |
f356d01d JA |
496 | log_info("fio: this platform does not support process shared" |
497 | " mutexes, forcing use of threads. Use the 'thread'" | |
498 | " option to get rid of this warning.\n"); | |
9bbf57cc | 499 | o->use_thread = 1; |
a9523c6f | 500 | ret = warnings_fatal; |
f356d01d JA |
501 | } |
502 | #endif | |
503 | ||
2dc1bbeb | 504 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 505 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
506 | free(o->write_iolog_file); |
507 | o->write_iolog_file = NULL; | |
a9523c6f | 508 | ret = warnings_fatal; |
076efc7c | 509 | } |
16b462ae | 510 | |
16b462ae | 511 | /* |
ed335855 | 512 | * only really works with 1 file |
16b462ae | 513 | */ |
627aa1a8 | 514 | if (o->zone_size && o->open_files > 1) |
2dc1bbeb | 515 | o->zone_size = 0; |
16b462ae | 516 | |
ed335855 SN |
517 | /* |
518 | * If zone_range isn't specified, backward compatibility dictates it | |
519 | * should be made equal to zone_size. | |
520 | */ | |
521 | if (o->zone_size && !o->zone_range) | |
522 | o->zone_range = o->zone_size; | |
523 | ||
16b462ae JA |
524 | /* |
525 | * Reads can do overwrites, we always need to pre-create the file | |
526 | */ | |
527 | if (td_read(td) || td_rw(td)) | |
2dc1bbeb | 528 | o->overwrite = 1; |
16b462ae | 529 | |
2dc1bbeb | 530 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 531 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
532 | if (!o->max_bs[DDIR_READ]) |
533 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
534 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 535 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
536 | if (!o->max_bs[DDIR_WRITE]) |
537 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
6eaf09d6 SL |
538 | if (!o->min_bs[DDIR_TRIM]) |
539 | o->min_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
540 | if (!o->max_bs[DDIR_TRIM]) | |
541 | o->max_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
542 | ||
a00735e6 | 543 | |
2dc1bbeb | 544 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
6eaf09d6 | 545 | o->rw_min_bs = min(o->min_bs[DDIR_TRIM], o->rw_min_bs); |
a00735e6 | 546 | |
2b7a01d0 JA |
547 | /* |
548 | * For random IO, allow blockalign offset other than min_bs. | |
549 | */ | |
550 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
551 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
552 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
553 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
6eaf09d6 SL |
554 | if (!o->ba[DDIR_TRIM] || !td_random(td)) |
555 | o->ba[DDIR_TRIM] = o->min_bs[DDIR_TRIM]; | |
2b7a01d0 JA |
556 | |
557 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
6eaf09d6 SL |
558 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] || |
559 | o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) && | |
9bbf57cc | 560 | !o->norandommap) { |
2b7a01d0 | 561 | log_err("fio: Any use of blockalign= turns off randommap\n"); |
9bbf57cc | 562 | o->norandommap = 1; |
a9523c6f | 563 | ret = warnings_fatal; |
2b7a01d0 JA |
564 | } |
565 | ||
2dc1bbeb JA |
566 | if (!o->file_size_high) |
567 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 568 | |
23ed19b0 CE |
569 | if (o->start_delay_high) |
570 | o->start_delay = get_rand_start_delay(td); | |
571 | ||
8347239a JA |
572 | if (o->norandommap && o->verify != VERIFY_NONE |
573 | && !fixed_block_size(o)) { | |
574 | log_err("fio: norandommap given for variable block sizes, " | |
575 | "verify disabled\n"); | |
2dc1bbeb | 576 | o->verify = VERIFY_NONE; |
a9523c6f | 577 | ret = warnings_fatal; |
bb8895e0 | 578 | } |
2dc1bbeb | 579 | if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) |
690adba3 | 580 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 581 | |
48097d5c JA |
582 | /* |
583 | * thinktime_spin must be less than thinktime | |
584 | */ | |
2dc1bbeb JA |
585 | if (o->thinktime_spin > o->thinktime) |
586 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
587 | |
588 | /* | |
589 | * The low water mark cannot be bigger than the iodepth | |
590 | */ | |
67bf9823 JA |
591 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) |
592 | o->iodepth_low = o->iodepth; | |
cb5ab512 JA |
593 | |
594 | /* | |
595 | * If batch number isn't set, default to the same as iodepth | |
596 | */ | |
2dc1bbeb JA |
597 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
598 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 599 | |
2dc1bbeb JA |
600 | if (o->nr_files > td->files_index) |
601 | o->nr_files = td->files_index; | |
9f9214f2 | 602 | |
2dc1bbeb JA |
603 | if (o->open_files > o->nr_files || !o->open_files) |
604 | o->open_files = o->nr_files; | |
4e991c23 | 605 | |
6eaf09d6 SL |
606 | if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) && |
607 | (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) || | |
608 | ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) && | |
609 | (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) { | |
4e991c23 | 610 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
a9523c6f | 611 | ret = 1; |
4e991c23 | 612 | } |
6eaf09d6 SL |
613 | if ((o->rate[DDIR_READ] < o->ratemin[DDIR_READ]) || |
614 | (o->rate[DDIR_WRITE] < o->ratemin[DDIR_WRITE]) || | |
615 | (o->rate[DDIR_TRIM] < o->ratemin[DDIR_TRIM]) || | |
616 | (o->rate_iops[DDIR_READ] < o->rate_iops_min[DDIR_READ]) || | |
617 | (o->rate_iops[DDIR_WRITE] < o->rate_iops_min[DDIR_WRITE]) || | |
618 | (o->rate_iops[DDIR_TRIM] < o->rate_iops_min[DDIR_TRIM])) { | |
4e991c23 | 619 | log_err("fio: minimum rate exceeds rate\n"); |
a9523c6f | 620 | ret = 1; |
4e991c23 JA |
621 | } |
622 | ||
cf4464ca JA |
623 | if (!o->timeout && o->time_based) { |
624 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
625 | o->time_based = 0; | |
a9523c6f | 626 | ret = warnings_fatal; |
cf4464ca JA |
627 | } |
628 | ||
aa31f1f1 | 629 | if (o->fill_device && !o->size) |
5921e80c | 630 | o->size = -1ULL; |
5ec10eaa | 631 | |
9bbf57cc | 632 | if (o->verify != VERIFY_NONE) { |
996936f9 | 633 | if (td_write(td) && o->do_verify && o->numjobs > 1) { |
a9523c6f JA |
634 | log_info("Multiple writers may overwrite blocks that " |
635 | "belong to other jobs. This can cause " | |
636 | "verification failures.\n"); | |
637 | ret = warnings_fatal; | |
638 | } | |
639 | ||
9bbf57cc | 640 | o->refill_buffers = 1; |
2f1b8e8b JA |
641 | if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && |
642 | !o->verify_interval) | |
643 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
7ffa8930 JA |
644 | |
645 | /* | |
646 | * Verify interval must be smaller or equal to the | |
647 | * write size. | |
648 | */ | |
649 | if (o->verify_interval > o->min_bs[DDIR_WRITE]) | |
650 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
651 | else if (td_read(td) && o->verify_interval > o->min_bs[DDIR_READ]) | |
652 | o->verify_interval = o->min_bs[DDIR_READ]; | |
d990588e | 653 | } |
41ccd845 | 654 | |
9bbf57cc JA |
655 | if (o->pre_read) { |
656 | o->invalidate_cache = 0; | |
a9523c6f | 657 | if (td->io_ops->flags & FIO_PIPEIO) { |
9c0d2241 JA |
658 | log_info("fio: cannot pre-read files with an IO engine" |
659 | " that isn't seekable. Pre-read disabled.\n"); | |
a9523c6f JA |
660 | ret = warnings_fatal; |
661 | } | |
9c0d2241 | 662 | } |
34f1c044 | 663 | |
ad705bcb SN |
664 | if (!o->unit_base) { |
665 | if (td->io_ops->flags & FIO_BIT_BASED) | |
666 | o->unit_base = 1; | |
667 | else | |
668 | o->unit_base = 8; | |
669 | } | |
670 | ||
67bf9823 | 671 | #ifndef CONFIG_FDATASYNC |
9bbf57cc | 672 | if (o->fdatasync_blocks) { |
e72fa4d4 JA |
673 | log_info("fio: this platform does not support fdatasync()" |
674 | " falling back to using fsync(). Use the 'fsync'" | |
675 | " option instead of 'fdatasync' to get rid of" | |
676 | " this warning\n"); | |
9bbf57cc JA |
677 | o->fsync_blocks = o->fdatasync_blocks; |
678 | o->fdatasync_blocks = 0; | |
a9523c6f | 679 | ret = warnings_fatal; |
e72fa4d4 JA |
680 | } |
681 | #endif | |
682 | ||
93bcfd20 BC |
683 | #ifdef WIN32 |
684 | /* | |
685 | * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, | |
686 | * so fail if we're passed those flags | |
687 | */ | |
688 | if ((td->io_ops->flags & FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) { | |
689 | log_err("fio: Windows does not support direct or non-buffered io with" | |
690 | " the synchronous ioengines. Use the 'windowsaio' ioengine" | |
691 | " with 'direct=1' and 'iodepth=1' instead.\n"); | |
692 | ret = 1; | |
693 | } | |
694 | #endif | |
695 | ||
811ac503 JA |
696 | /* |
697 | * For fully compressible data, just zero them at init time. | |
698 | * It's faster than repeatedly filling it. | |
699 | */ | |
700 | if (td->o.compress_percentage == 100) { | |
701 | td->o.zero_buffers = 1; | |
702 | td->o.compress_percentage = 0; | |
703 | } | |
704 | ||
5881fda4 JA |
705 | /* |
706 | * Using a non-uniform random distribution excludes usage of | |
707 | * a random map | |
708 | */ | |
709 | if (td->o.random_distribution != FIO_RAND_DIST_RANDOM) | |
710 | td->o.norandommap = 1; | |
711 | ||
8d916c94 JA |
712 | /* |
713 | * If size is set but less than the min block size, complain | |
714 | */ | |
715 | if (o->size && o->size < td_min_bs(td)) { | |
716 | log_err("fio: size too small, must be larger than the IO size: %llu\n", (unsigned long long) o->size); | |
717 | ret = 1; | |
718 | } | |
719 | ||
d01612f3 CM |
720 | /* |
721 | * O_ATOMIC implies O_DIRECT | |
722 | */ | |
723 | if (td->o.oatomic) | |
724 | td->o.odirect = 1; | |
725 | ||
04778baf JA |
726 | /* |
727 | * If randseed is set, that overrides randrepeat | |
728 | */ | |
729 | if (td->o.rand_seed) | |
730 | td->o.rand_repeatable = 0; | |
731 | ||
b1bebc32 JA |
732 | if ((td->io_ops->flags & FIO_NOEXTEND) && td->o.file_append) { |
733 | log_err("fio: can't append/extent with IO engine %s\n", td->io_ops->name); | |
734 | ret = 1; | |
735 | } | |
736 | ||
a9523c6f | 737 | return ret; |
e1f36503 JA |
738 | } |
739 | ||
f8977ee6 JA |
740 | /* |
741 | * This function leaks the buffer | |
742 | */ | |
99d633af | 743 | char *fio_uint_to_kmg(unsigned int val) |
f8977ee6 JA |
744 | { |
745 | char *buf = malloc(32); | |
f3502ba2 | 746 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
f8977ee6 JA |
747 | char *p = post; |
748 | ||
245142ff | 749 | do { |
f8977ee6 JA |
750 | if (val & 1023) |
751 | break; | |
752 | ||
753 | val >>= 10; | |
754 | p++; | |
245142ff | 755 | } while (*p); |
f8977ee6 | 756 | |
98ffb8f3 | 757 | snprintf(buf, 32, "%u%c", val, *p); |
f8977ee6 JA |
758 | return buf; |
759 | } | |
760 | ||
09629a90 JA |
761 | /* External engines are specified by "external:name.o") */ |
762 | static const char *get_engine_name(const char *str) | |
763 | { | |
764 | char *p = strstr(str, ":"); | |
765 | ||
766 | if (!p) | |
767 | return str; | |
768 | ||
769 | p++; | |
770 | strip_blank_front(&p); | |
771 | strip_blank_end(p); | |
772 | return p; | |
773 | } | |
774 | ||
e132cbae JA |
775 | static int exists_and_not_file(const char *filename) |
776 | { | |
777 | struct stat sb; | |
778 | ||
779 | if (lstat(filename, &sb) == -1) | |
780 | return 0; | |
781 | ||
ecc314ba BC |
782 | /* \\.\ is the device namespace in Windows, where every file |
783 | * is a device node */ | |
784 | if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) | |
e132cbae JA |
785 | return 0; |
786 | ||
787 | return 1; | |
788 | } | |
789 | ||
4c07ad86 | 790 | static void td_fill_rand_seeds_os(struct thread_data *td) |
5bfc35d7 | 791 | { |
d24945f0 JA |
792 | os_random_seed(td->rand_seeds[FIO_RAND_BS_OFF], &td->bsrange_state); |
793 | os_random_seed(td->rand_seeds[FIO_RAND_VER_OFF], &td->verify_state); | |
794 | os_random_seed(td->rand_seeds[FIO_RAND_MIX_OFF], &td->rwmix_state); | |
5bfc35d7 JA |
795 | |
796 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
d24945f0 | 797 | os_random_seed(td->rand_seeds[FIO_RAND_FILE_OFF], &td->next_file_state); |
5bfc35d7 | 798 | |
d24945f0 JA |
799 | os_random_seed(td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], &td->file_size_state); |
800 | os_random_seed(td->rand_seeds[FIO_RAND_TRIM_OFF], &td->trim_state); | |
23ed19b0 | 801 | os_random_seed(td->rand_seeds[FIO_RAND_START_DELAY], &td->delay_state); |
5bfc35d7 JA |
802 | |
803 | if (!td_random(td)) | |
804 | return; | |
805 | ||
806 | if (td->o.rand_repeatable) | |
d24945f0 | 807 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
5bfc35d7 | 808 | |
d24945f0 | 809 | os_random_seed(td->rand_seeds[FIO_RAND_BLOCK_OFF], &td->random_state); |
d9472271 JA |
810 | |
811 | os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF], &td->seq_rand_state[DDIR_READ]); | |
812 | os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_WRITE_OFF], &td->seq_rand_state[DDIR_WRITE]); | |
813 | os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_TRIM_OFF], &td->seq_rand_state[DDIR_TRIM]); | |
4c07ad86 JA |
814 | } |
815 | ||
816 | static void td_fill_rand_seeds_internal(struct thread_data *td) | |
817 | { | |
d24945f0 JA |
818 | init_rand_seed(&td->__bsrange_state, td->rand_seeds[FIO_RAND_BS_OFF]); |
819 | init_rand_seed(&td->__verify_state, td->rand_seeds[FIO_RAND_VER_OFF]); | |
820 | init_rand_seed(&td->__rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF]); | |
4c07ad86 JA |
821 | |
822 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
d24945f0 | 823 | init_rand_seed(&td->__next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF]); |
4c07ad86 | 824 | |
d24945f0 JA |
825 | init_rand_seed(&td->__file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF]); |
826 | init_rand_seed(&td->__trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF]); | |
23ed19b0 | 827 | init_rand_seed(&td->__delay_state, td->rand_seeds[FIO_RAND_START_DELAY]); |
4c07ad86 JA |
828 | |
829 | if (!td_random(td)) | |
830 | return; | |
831 | ||
832 | if (td->o.rand_repeatable) | |
d24945f0 | 833 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
4c07ad86 | 834 | |
d24945f0 | 835 | init_rand_seed(&td->__random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF]); |
d9472271 JA |
836 | init_rand_seed(&td->__seq_rand_state[DDIR_READ], td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF]); |
837 | init_rand_seed(&td->__seq_rand_state[DDIR_WRITE], td->rand_seeds[FIO_RAND_SEQ_RAND_WRITE_OFF]); | |
838 | init_rand_seed(&td->__seq_rand_state[DDIR_TRIM], td->rand_seeds[FIO_RAND_SEQ_RAND_TRIM_OFF]); | |
5bfc35d7 JA |
839 | } |
840 | ||
4c07ad86 JA |
841 | void td_fill_rand_seeds(struct thread_data *td) |
842 | { | |
56e2a5fc | 843 | if (td->o.allrand_repeatable) { |
5c94b008 JA |
844 | unsigned int i; |
845 | ||
846 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) | |
56e2a5fc CE |
847 | td->rand_seeds[i] = FIO_RANDSEED * td->thread_number |
848 | + i; | |
849 | } | |
850 | ||
4c07ad86 JA |
851 | if (td->o.use_os_rand) |
852 | td_fill_rand_seeds_os(td); | |
853 | else | |
854 | td_fill_rand_seeds_internal(td); | |
3545a109 | 855 | |
d24945f0 | 856 | init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF]); |
5c94b008 JA |
857 | frand_copy(&td->buf_state_prev, &td->buf_state); |
858 | ||
859 | init_rand_seed(&td->dedupe_state, td->rand_seeds[FIO_DEDUPE_OFF]); | |
4c07ad86 JA |
860 | } |
861 | ||
de890a1e SL |
862 | /* |
863 | * Initializes the ioengine configured for a job, if it has not been done so | |
864 | * already. | |
865 | */ | |
866 | int ioengine_load(struct thread_data *td) | |
867 | { | |
868 | const char *engine; | |
869 | ||
870 | /* | |
871 | * Engine has already been loaded. | |
872 | */ | |
873 | if (td->io_ops) | |
874 | return 0; | |
6e5c4b8e JA |
875 | if (!td->o.ioengine) { |
876 | log_err("fio: internal fault, no IO engine specified\n"); | |
877 | return 1; | |
878 | } | |
de890a1e SL |
879 | |
880 | engine = get_engine_name(td->o.ioengine); | |
881 | td->io_ops = load_ioengine(td, engine); | |
882 | if (!td->io_ops) { | |
883 | log_err("fio: failed to load engine %s\n", engine); | |
884 | return 1; | |
885 | } | |
886 | ||
887 | if (td->io_ops->option_struct_size && td->io_ops->options) { | |
888 | /* | |
889 | * In cases where td->eo is set, clone it for a child thread. | |
890 | * This requires that the parent thread has the same ioengine, | |
891 | * but that requirement must be enforced by the code which | |
892 | * cloned the thread. | |
893 | */ | |
894 | void *origeo = td->eo; | |
895 | /* | |
896 | * Otherwise use the default thread options. | |
897 | */ | |
898 | if (!origeo && td != &def_thread && def_thread.eo && | |
899 | def_thread.io_ops->options == td->io_ops->options) | |
900 | origeo = def_thread.eo; | |
901 | ||
902 | options_init(td->io_ops->options); | |
903 | td->eo = malloc(td->io_ops->option_struct_size); | |
904 | /* | |
905 | * Use the default thread as an option template if this uses the | |
906 | * same options structure and there are non-default options | |
907 | * used. | |
908 | */ | |
909 | if (origeo) { | |
910 | memcpy(td->eo, origeo, td->io_ops->option_struct_size); | |
911 | options_mem_dupe(td->eo, td->io_ops->options); | |
912 | } else { | |
913 | memset(td->eo, 0, td->io_ops->option_struct_size); | |
914 | fill_default_options(td->eo, td->io_ops->options); | |
915 | } | |
916 | *(struct thread_data **)td->eo = td; | |
917 | } | |
918 | ||
919 | return 0; | |
920 | } | |
921 | ||
d72be545 JA |
922 | static void init_flags(struct thread_data *td) |
923 | { | |
924 | struct thread_options *o = &td->o; | |
925 | ||
926 | if (o->verify_backlog) | |
927 | td->flags |= TD_F_VER_BACKLOG; | |
928 | if (o->trim_backlog) | |
929 | td->flags |= TD_F_TRIM_BACKLOG; | |
930 | if (o->read_iolog_file) | |
931 | td->flags |= TD_F_READ_IOLOG; | |
932 | if (o->refill_buffers) | |
933 | td->flags |= TD_F_REFILL_BUFFERS; | |
bedc9dc2 | 934 | if (o->scramble_buffers) |
d72be545 JA |
935 | td->flags |= TD_F_SCRAMBLE_BUFFERS; |
936 | if (o->verify != VERIFY_NONE) | |
937 | td->flags |= TD_F_VER_NONE; | |
938 | } | |
939 | ||
9dbc7bfe JA |
940 | static int setup_random_seeds(struct thread_data *td) |
941 | { | |
942 | unsigned long seed; | |
943 | unsigned int i; | |
944 | ||
04778baf | 945 | if (!td->o.rand_repeatable && !td->o.rand_seed) |
9dbc7bfe JA |
946 | return init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds)); |
947 | ||
04778baf JA |
948 | if (!td->o.rand_seed) |
949 | seed = 0x89; | |
950 | else | |
951 | seed = td->o.rand_seed; | |
952 | ||
953 | for (i = 0; i < 4; i++) | |
9dbc7bfe JA |
954 | seed *= 0x9e370001UL; |
955 | ||
956 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) { | |
957 | td->rand_seeds[i] = seed; | |
958 | seed *= 0x9e370001UL; | |
959 | } | |
960 | ||
961 | td_fill_rand_seeds(td); | |
962 | return 0; | |
963 | } | |
964 | ||
de98bd30 JA |
965 | enum { |
966 | FPRE_NONE = 0, | |
967 | FPRE_JOBNAME, | |
968 | FPRE_JOBNUM, | |
969 | FPRE_FILENUM | |
970 | }; | |
971 | ||
972 | static struct fpre_keyword { | |
973 | const char *keyword; | |
974 | size_t strlen; | |
975 | int key; | |
976 | } fpre_keywords[] = { | |
977 | { .keyword = "$jobname", .key = FPRE_JOBNAME, }, | |
978 | { .keyword = "$jobnum", .key = FPRE_JOBNUM, }, | |
979 | { .keyword = "$filenum", .key = FPRE_FILENUM, }, | |
980 | { .keyword = NULL, }, | |
981 | }; | |
982 | ||
3660ceae | 983 | static char *make_filename(char *buf, size_t buf_size,struct thread_options *o, |
de98bd30 JA |
984 | const char *jobname, int jobnum, int filenum) |
985 | { | |
986 | struct fpre_keyword *f; | |
987 | char copy[PATH_MAX]; | |
b400a20e | 988 | size_t dst_left = PATH_MAX - 1; |
de98bd30 JA |
989 | |
990 | if (!o->filename_format || !strlen(o->filename_format)) { | |
991 | sprintf(buf, "%s.%d.%d", jobname, jobnum, filenum); | |
992 | return NULL; | |
993 | } | |
994 | ||
995 | for (f = &fpre_keywords[0]; f->keyword; f++) | |
996 | f->strlen = strlen(f->keyword); | |
997 | ||
3660ceae JA |
998 | buf[buf_size - 1] = '\0'; |
999 | strncpy(buf, o->filename_format, buf_size - 1); | |
1000 | ||
de98bd30 JA |
1001 | memset(copy, 0, sizeof(copy)); |
1002 | for (f = &fpre_keywords[0]; f->keyword; f++) { | |
1003 | do { | |
1004 | size_t pre_len, post_start = 0; | |
1005 | char *str, *dst = copy; | |
1006 | ||
e25b6d5a | 1007 | str = strcasestr(buf, f->keyword); |
de98bd30 JA |
1008 | if (!str) |
1009 | break; | |
1010 | ||
1011 | pre_len = str - buf; | |
1012 | if (strlen(str) != f->strlen) | |
1013 | post_start = pre_len + f->strlen; | |
1014 | ||
1015 | if (pre_len) { | |
1016 | strncpy(dst, buf, pre_len); | |
1017 | dst += pre_len; | |
73a467e6 | 1018 | dst_left -= pre_len; |
de98bd30 JA |
1019 | } |
1020 | ||
1021 | switch (f->key) { | |
73a467e6 JA |
1022 | case FPRE_JOBNAME: { |
1023 | int ret; | |
1024 | ||
1025 | ret = snprintf(dst, dst_left, "%s", jobname); | |
1026 | if (ret < 0) | |
1027 | break; | |
1028 | dst += ret; | |
1029 | dst_left -= ret; | |
de98bd30 | 1030 | break; |
73a467e6 JA |
1031 | } |
1032 | case FPRE_JOBNUM: { | |
1033 | int ret; | |
1034 | ||
1035 | ret = snprintf(dst, dst_left, "%d", jobnum); | |
1036 | if (ret < 0) | |
1037 | break; | |
1038 | dst += ret; | |
1039 | dst_left -= ret; | |
de98bd30 | 1040 | break; |
73a467e6 JA |
1041 | } |
1042 | case FPRE_FILENUM: { | |
1043 | int ret; | |
1044 | ||
1045 | ret = snprintf(dst, dst_left, "%d", filenum); | |
1046 | if (ret < 0) | |
1047 | break; | |
1048 | dst += ret; | |
1049 | dst_left -= ret; | |
de98bd30 | 1050 | break; |
73a467e6 | 1051 | } |
de98bd30 JA |
1052 | default: |
1053 | assert(0); | |
1054 | break; | |
1055 | } | |
1056 | ||
1057 | if (post_start) | |
73a467e6 | 1058 | strncpy(dst, buf + post_start, dst_left); |
de98bd30 | 1059 | |
3660ceae | 1060 | strncpy(buf, copy, buf_size - 1); |
de98bd30 JA |
1061 | } while (1); |
1062 | } | |
1063 | ||
1064 | return buf; | |
1065 | } | |
f9633d72 JA |
1066 | |
1067 | int parse_dryrun(void) | |
1068 | { | |
1069 | return dump_cmdline || parse_only; | |
1070 | } | |
1071 | ||
906c8d75 JA |
1072 | /* |
1073 | * Adds a job to the list of things todo. Sanitizes the various options | |
1074 | * to make sure we don't have conflicts, and initializes various | |
1075 | * members of td. | |
1076 | */ | |
b7cfb2e1 | 1077 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num, |
46bcd498 | 1078 | int recursed, int client_type) |
ebac4655 | 1079 | { |
af52b345 | 1080 | unsigned int i; |
af52b345 | 1081 | char fname[PATH_MAX]; |
e132cbae | 1082 | int numjobs, file_alloced; |
de98bd30 | 1083 | struct thread_options *o = &td->o; |
cb7e0ace | 1084 | char logname[PATH_MAX + 32]; |
ebac4655 | 1085 | |
ebac4655 JA |
1086 | /* |
1087 | * the def_thread is just for options, it's not a real job | |
1088 | */ | |
1089 | if (td == &def_thread) | |
1090 | return 0; | |
1091 | ||
d72be545 JA |
1092 | init_flags(td); |
1093 | ||
cca73aa7 JA |
1094 | /* |
1095 | * if we are just dumping the output command line, don't add the job | |
1096 | */ | |
f9633d72 | 1097 | if (parse_dryrun()) { |
cca73aa7 JA |
1098 | put_job(td); |
1099 | return 0; | |
1100 | } | |
1101 | ||
46bcd498 JA |
1102 | td->client_type = client_type; |
1103 | ||
58c55ba0 | 1104 | if (profile_td_init(td)) |
66251554 | 1105 | goto err; |
58c55ba0 | 1106 | |
de890a1e | 1107 | if (ioengine_load(td)) |
205927a3 | 1108 | goto err; |
df64119d | 1109 | |
de98bd30 | 1110 | if (o->odirect) |
690adba3 JA |
1111 | td->io_ops->flags |= FIO_RAWIO; |
1112 | ||
e132cbae | 1113 | file_alloced = 0; |
de98bd30 | 1114 | if (!o->filename && !td->files_index && !o->read_iolog_file) { |
e132cbae | 1115 | file_alloced = 1; |
80be24f4 | 1116 | |
de98bd30 | 1117 | if (o->nr_files == 1 && exists_and_not_file(jobname)) |
5903e7b7 | 1118 | add_file(td, jobname, job_add_num, 0); |
7b05a215 | 1119 | else { |
de98bd30 | 1120 | for (i = 0; i < o->nr_files; i++) |
3660ceae | 1121 | add_file(td, make_filename(fname, sizeof(fname), o, jobname, job_add_num, i), job_add_num, 0); |
af52b345 | 1122 | } |
0af7b542 | 1123 | } |
ebac4655 | 1124 | |
4e991c23 JA |
1125 | if (fixup_options(td)) |
1126 | goto err; | |
e0a22335 | 1127 | |
9e684a49 DE |
1128 | flow_init_job(td); |
1129 | ||
de890a1e SL |
1130 | /* |
1131 | * IO engines only need this for option callbacks, and the address may | |
1132 | * change in subprocesses. | |
1133 | */ | |
1134 | if (td->eo) | |
1135 | *(struct thread_data **)td->eo = NULL; | |
1136 | ||
07eb79df JA |
1137 | if (td->io_ops->flags & FIO_DISKLESSIO) { |
1138 | struct fio_file *f; | |
1139 | ||
1140 | for_each_file(td, f, i) | |
1141 | f->real_file_size = -1ULL; | |
1142 | } | |
1143 | ||
521da527 | 1144 | td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED); |
ebac4655 | 1145 | |
de98bd30 JA |
1146 | td->ts.clat_percentiles = o->clat_percentiles; |
1147 | td->ts.percentile_precision = o->percentile_precision; | |
1148 | memcpy(td->ts.percentile_list, o->percentile_list, sizeof(o->percentile_list)); | |
83349190 | 1149 | |
6eaf09d6 SL |
1150 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
1151 | td->ts.clat_stat[i].min_val = ULONG_MAX; | |
1152 | td->ts.slat_stat[i].min_val = ULONG_MAX; | |
1153 | td->ts.lat_stat[i].min_val = ULONG_MAX; | |
1154 | td->ts.bw_stat[i].min_val = ULONG_MAX; | |
1155 | } | |
de98bd30 | 1156 | td->ddir_seq_nr = o->ddir_seq_nr; |
ebac4655 | 1157 | |
de98bd30 | 1158 | if ((o->stonewall || o->new_group) && prev_group_jobs) { |
3c5df6fa | 1159 | prev_group_jobs = 0; |
ebac4655 | 1160 | groupid++; |
3c5df6fa | 1161 | } |
ebac4655 JA |
1162 | |
1163 | td->groupid = groupid; | |
3c5df6fa | 1164 | prev_group_jobs++; |
ebac4655 | 1165 | |
9dbc7bfe | 1166 | if (setup_random_seeds(td)) { |
93bcfd20 | 1167 | td_verror(td, errno, "init_random_state"); |
9c60ce64 | 1168 | goto err; |
93bcfd20 | 1169 | } |
9c60ce64 | 1170 | |
ebac4655 JA |
1171 | if (setup_rate(td)) |
1172 | goto err; | |
1173 | ||
cb7e0ace | 1174 | if (o->lat_log_file) { |
aee2ab67 JA |
1175 | struct log_params p = { |
1176 | .td = td, | |
1177 | .avg_msec = o->log_avg_msec, | |
1178 | .log_type = IO_LOG_TYPE_LAT, | |
1179 | .log_offset = o->log_offset, | |
1180 | .log_gz = o->log_gz, | |
b26317c9 | 1181 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1182 | }; |
b26317c9 | 1183 | const char *suf; |
aee2ab67 | 1184 | |
b26317c9 JA |
1185 | if (p.log_gz_store) |
1186 | suf = "log.fz"; | |
1187 | else | |
1188 | suf = "log"; | |
1189 | ||
8ad3b3dd JA |
1190 | snprintf(logname, sizeof(logname), "%s_lat.%d.%s", |
1191 | o->lat_log_file, td->thread_number, suf); | |
aee2ab67 | 1192 | setup_log(&td->lat_log, &p, logname); |
8ad3b3dd JA |
1193 | snprintf(logname, sizeof(logname), "%s_slat.%d.%s", |
1194 | o->lat_log_file, td->thread_number, suf); | |
aee2ab67 | 1195 | setup_log(&td->slat_log, &p, logname); |
8ad3b3dd JA |
1196 | snprintf(logname, sizeof(logname), "%s_clat.%d.%s", |
1197 | o->lat_log_file, td->thread_number, suf); | |
aee2ab67 | 1198 | setup_log(&td->clat_log, &p, logname); |
ebac4655 | 1199 | } |
cb7e0ace | 1200 | if (o->bw_log_file) { |
aee2ab67 JA |
1201 | struct log_params p = { |
1202 | .td = td, | |
1203 | .avg_msec = o->log_avg_msec, | |
1204 | .log_type = IO_LOG_TYPE_BW, | |
1205 | .log_offset = o->log_offset, | |
1206 | .log_gz = o->log_gz, | |
b26317c9 | 1207 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1208 | }; |
b26317c9 JA |
1209 | const char *suf; |
1210 | ||
1211 | if (p.log_gz_store) | |
1212 | suf = "log.fz"; | |
1213 | else | |
1214 | suf = "log"; | |
aee2ab67 | 1215 | |
8ad3b3dd JA |
1216 | snprintf(logname, sizeof(logname), "%s_bw.%d.%s", |
1217 | o->bw_log_file, td->thread_number, suf); | |
aee2ab67 | 1218 | setup_log(&td->bw_log, &p, logname); |
cb7e0ace JA |
1219 | } |
1220 | if (o->iops_log_file) { | |
aee2ab67 JA |
1221 | struct log_params p = { |
1222 | .td = td, | |
1223 | .avg_msec = o->log_avg_msec, | |
1224 | .log_type = IO_LOG_TYPE_IOPS, | |
1225 | .log_offset = o->log_offset, | |
1226 | .log_gz = o->log_gz, | |
b26317c9 | 1227 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1228 | }; |
b26317c9 JA |
1229 | const char *suf; |
1230 | ||
1231 | if (p.log_gz_store) | |
1232 | suf = "log.fz"; | |
1233 | else | |
1234 | suf = "log"; | |
aee2ab67 | 1235 | |
8ad3b3dd JA |
1236 | snprintf(logname, sizeof(logname), "%s_iops.%d.%s", |
1237 | o->iops_log_file, td->thread_number, suf); | |
aee2ab67 | 1238 | setup_log(&td->iops_log, &p, logname); |
cb7e0ace | 1239 | } |
ebac4655 | 1240 | |
de98bd30 JA |
1241 | if (!o->name) |
1242 | o->name = strdup(jobname); | |
01452055 | 1243 | |
f3afa57e | 1244 | if (output_format == FIO_OUTPUT_NORMAL) { |
b990b5c0 | 1245 | if (!job_add_num) { |
b7cfb2e1 | 1246 | if (is_backend && !recursed) |
2f122b13 | 1247 | fio_server_send_add_job(td); |
807f9971 | 1248 | |
0353050f | 1249 | if (!(td->io_ops->flags & FIO_NOIO)) { |
d21e2535 JA |
1250 | char *c1, *c2, *c3, *c4; |
1251 | char *c5 = NULL, *c6 = NULL; | |
f8977ee6 | 1252 | |
22f80458 JA |
1253 | c1 = fio_uint_to_kmg(o->min_bs[DDIR_READ]); |
1254 | c2 = fio_uint_to_kmg(o->max_bs[DDIR_READ]); | |
1255 | c3 = fio_uint_to_kmg(o->min_bs[DDIR_WRITE]); | |
1256 | c4 = fio_uint_to_kmg(o->max_bs[DDIR_WRITE]); | |
d21e2535 JA |
1257 | |
1258 | if (!o->bs_is_seq_rand) { | |
1259 | c5 = fio_uint_to_kmg(o->min_bs[DDIR_TRIM]); | |
1260 | c6 = fio_uint_to_kmg(o->max_bs[DDIR_TRIM]); | |
1261 | } | |
1262 | ||
1263 | log_info("%s: (g=%d): rw=%s, ", td->o.name, | |
1264 | td->groupid, | |
1265 | ddir_str(o->td_ddir)); | |
1266 | ||
1267 | if (o->bs_is_seq_rand) | |
1268 | log_info("bs(seq/rand)=%s-%s/%s-%s, ", | |
1269 | c1, c2, c3, c4); | |
1270 | else | |
1271 | log_info("bs=%s-%s/%s-%s/%s-%s, ", | |
1272 | c1, c2, c3, c4, c5, c6); | |
1273 | ||
1274 | log_info("ioengine=%s, iodepth=%u\n", | |
de98bd30 | 1275 | td->io_ops->name, o->iodepth); |
f8977ee6 JA |
1276 | |
1277 | free(c1); | |
1278 | free(c2); | |
1279 | free(c3); | |
1280 | free(c4); | |
6eaf09d6 SL |
1281 | free(c5); |
1282 | free(c6); | |
f8977ee6 | 1283 | } |
b990b5c0 | 1284 | } else if (job_add_num == 1) |
6d86144d | 1285 | log_info("...\n"); |
c6ae0a5b | 1286 | } |
ebac4655 JA |
1287 | |
1288 | /* | |
1289 | * recurse add identical jobs, clear numjobs and stonewall options | |
1290 | * as they don't apply to sub-jobs | |
1291 | */ | |
de98bd30 | 1292 | numjobs = o->numjobs; |
ebac4655 | 1293 | while (--numjobs) { |
ef3d8e53 | 1294 | struct thread_data *td_new = get_new_job(0, td, 1, jobname); |
ebac4655 JA |
1295 | |
1296 | if (!td_new) | |
1297 | goto err; | |
1298 | ||
2dc1bbeb JA |
1299 | td_new->o.numjobs = 1; |
1300 | td_new->o.stonewall = 0; | |
92c1d41f | 1301 | td_new->o.new_group = 0; |
69bdd6ba | 1302 | td_new->subjob_number = numjobs; |
e132cbae JA |
1303 | |
1304 | if (file_alloced) { | |
455a50fa CE |
1305 | if (td_new->files) { |
1306 | struct fio_file *f; | |
1307 | for_each_file(td_new, f, i) { | |
1308 | if (f->file_name) | |
ece6d647 AK |
1309 | sfree(f->file_name); |
1310 | sfree(f); | |
455a50fa | 1311 | } |
ece6d647 | 1312 | free(td_new->files); |
455a50fa CE |
1313 | td_new->files = NULL; |
1314 | } | |
ece6d647 AK |
1315 | td_new->files_index = 0; |
1316 | td_new->files_size = 0; | |
455a50fa CE |
1317 | if (td_new->o.filename) { |
1318 | free(td_new->o.filename); | |
1319 | td_new->o.filename = NULL; | |
1320 | } | |
e132cbae JA |
1321 | } |
1322 | ||
bcbfeefa | 1323 | if (add_job(td_new, jobname, numjobs, 1, client_type)) |
ebac4655 JA |
1324 | goto err; |
1325 | } | |
3c5df6fa | 1326 | |
ebac4655 JA |
1327 | return 0; |
1328 | err: | |
1329 | put_job(td); | |
1330 | return -1; | |
1331 | } | |
1332 | ||
79d16311 JA |
1333 | /* |
1334 | * Parse as if 'o' was a command line | |
1335 | */ | |
46bcd498 | 1336 | void add_job_opts(const char **o, int client_type) |
79d16311 JA |
1337 | { |
1338 | struct thread_data *td, *td_parent; | |
1339 | int i, in_global = 1; | |
1340 | char jobname[32]; | |
1341 | ||
1342 | i = 0; | |
1343 | td_parent = td = NULL; | |
1344 | while (o[i]) { | |
1345 | if (!strncmp(o[i], "name", 4)) { | |
1346 | in_global = 0; | |
1347 | if (td) | |
46bcd498 | 1348 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1349 | td = NULL; |
1350 | sprintf(jobname, "%s", o[i] + 5); | |
1351 | } | |
1352 | if (in_global && !td_parent) | |
ef3d8e53 | 1353 | td_parent = get_new_job(1, &def_thread, 0, jobname); |
79d16311 JA |
1354 | else if (!in_global && !td) { |
1355 | if (!td_parent) | |
1356 | td_parent = &def_thread; | |
ef3d8e53 | 1357 | td = get_new_job(0, td_parent, 0, jobname); |
79d16311 JA |
1358 | } |
1359 | if (in_global) | |
292cc475 | 1360 | fio_options_parse(td_parent, (char **) &o[i], 1, 0); |
79d16311 | 1361 | else |
292cc475 | 1362 | fio_options_parse(td, (char **) &o[i], 1, 0); |
79d16311 JA |
1363 | i++; |
1364 | } | |
1365 | ||
1366 | if (td) | |
46bcd498 | 1367 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1368 | } |
1369 | ||
01f06b63 JA |
1370 | static int skip_this_section(const char *name) |
1371 | { | |
ad0a2735 JA |
1372 | int i; |
1373 | ||
1374 | if (!nr_job_sections) | |
01f06b63 JA |
1375 | return 0; |
1376 | if (!strncmp(name, "global", 6)) | |
1377 | return 0; | |
1378 | ||
ad0a2735 JA |
1379 | for (i = 0; i < nr_job_sections; i++) |
1380 | if (!strcmp(job_sections[i], name)) | |
1381 | return 0; | |
1382 | ||
1383 | return 1; | |
01f06b63 JA |
1384 | } |
1385 | ||
ebac4655 JA |
1386 | static int is_empty_or_comment(char *line) |
1387 | { | |
1388 | unsigned int i; | |
1389 | ||
1390 | for (i = 0; i < strlen(line); i++) { | |
1391 | if (line[i] == ';') | |
1392 | return 1; | |
5cc2da30 IM |
1393 | if (line[i] == '#') |
1394 | return 1; | |
76cd9378 | 1395 | if (!isspace((int) line[i]) && !iscntrl((int) line[i])) |
ebac4655 JA |
1396 | return 0; |
1397 | } | |
1398 | ||
1399 | return 1; | |
1400 | } | |
1401 | ||
07261983 JA |
1402 | /* |
1403 | * This is our [ini] type file parser. | |
1404 | */ | |
b3270921 AK |
1405 | int __parse_jobs_ini(struct thread_data *td, |
1406 | char *file, int is_buf, int stonewall_flag, int type, | |
1407 | int nested, char *name, char ***popts, int *aopts, int *nopts) | |
ebac4655 | 1408 | { |
b3270921 AK |
1409 | unsigned int global = 0; |
1410 | char *string; | |
ebac4655 JA |
1411 | FILE *f; |
1412 | char *p; | |
0c7e37a0 | 1413 | int ret = 0, stonewall; |
097b2991 | 1414 | int first_sect = 1; |
ccf8f127 | 1415 | int skip_fgets = 0; |
01f06b63 | 1416 | int inside_skip = 0; |
3b8b7135 JA |
1417 | char **opts; |
1418 | int i, alloc_opts, num_opts; | |
ebac4655 | 1419 | |
b3270921 AK |
1420 | dprint(FD_PARSE, "Parsing ini file %s\n", file); |
1421 | assert(td || !nested); | |
1422 | ||
50d16976 JA |
1423 | if (is_buf) |
1424 | f = NULL; | |
1425 | else { | |
1426 | if (!strcmp(file, "-")) | |
1427 | f = stdin; | |
1428 | else | |
1429 | f = fopen(file, "r"); | |
5a729cbe | 1430 | |
50d16976 | 1431 | if (!f) { |
323255cc JA |
1432 | int __err = errno; |
1433 | ||
1434 | log_err("fio: unable to open '%s' job file\n", file); | |
02957cd4 JA |
1435 | if (td) |
1436 | td_verror(td, __err, "job file open"); | |
50d16976 JA |
1437 | return 1; |
1438 | } | |
ebac4655 JA |
1439 | } |
1440 | ||
1441 | string = malloc(4096); | |
7f7e6e59 JA |
1442 | |
1443 | /* | |
1444 | * it's really 256 + small bit, 280 should suffice | |
1445 | */ | |
b3270921 AK |
1446 | if (!nested) { |
1447 | name = malloc(280); | |
1448 | memset(name, 0, 280); | |
1449 | } | |
ebac4655 | 1450 | |
b3270921 AK |
1451 | opts = NULL; |
1452 | if (nested && popts) { | |
1453 | opts = *popts; | |
1454 | alloc_opts = *aopts; | |
1455 | num_opts = *nopts; | |
1456 | } | |
1457 | ||
1458 | if (!opts) { | |
1459 | alloc_opts = 8; | |
1460 | opts = malloc(sizeof(char *) * alloc_opts); | |
1461 | num_opts = 0; | |
1462 | } | |
3b8b7135 | 1463 | |
0c7e37a0 | 1464 | stonewall = stonewall_flag; |
7c124ac1 | 1465 | do { |
ccf8f127 JA |
1466 | /* |
1467 | * if skip_fgets is set, we already have loaded a line we | |
1468 | * haven't handled. | |
1469 | */ | |
1470 | if (!skip_fgets) { | |
50d16976 JA |
1471 | if (is_buf) |
1472 | p = strsep(&file, "\n"); | |
1473 | else | |
43f74792 | 1474 | p = fgets(string, 4096, f); |
ccf8f127 JA |
1475 | if (!p) |
1476 | break; | |
1477 | } | |
cdc7f193 | 1478 | |
ccf8f127 | 1479 | skip_fgets = 0; |
cdc7f193 | 1480 | strip_blank_front(&p); |
6c7c7da1 | 1481 | strip_blank_end(p); |
cdc7f193 | 1482 | |
b3270921 | 1483 | dprint(FD_PARSE, "%s\n", p); |
ebac4655 JA |
1484 | if (is_empty_or_comment(p)) |
1485 | continue; | |
b3270921 AK |
1486 | |
1487 | if (!nested) { | |
1488 | if (sscanf(p, "[%255[^\n]]", name) != 1) { | |
1489 | if (inside_skip) | |
1490 | continue; | |
1491 | ||
1492 | log_err("fio: option <%s> outside of " | |
1493 | "[] job section\n", p); | |
0e9c21a2 | 1494 | ret = 1; |
b3270921 AK |
1495 | break; |
1496 | } | |
1497 | ||
1498 | name[strlen(name) - 1] = '\0'; | |
1499 | ||
1500 | if (skip_this_section(name)) { | |
1501 | inside_skip = 1; | |
01f06b63 | 1502 | continue; |
b3270921 AK |
1503 | } else |
1504 | inside_skip = 0; | |
ebac4655 | 1505 | |
b3270921 | 1506 | dprint(FD_PARSE, "Parsing section [%s]\n", name); |
7a4b80a1 | 1507 | |
b3270921 | 1508 | global = !strncmp(name, "global", 6); |
01f06b63 | 1509 | |
b3270921 AK |
1510 | if (dump_cmdline) { |
1511 | if (first_sect) | |
1512 | log_info("fio "); | |
1513 | if (!global) | |
1514 | log_info("--name=%s ", name); | |
1515 | first_sect = 0; | |
1516 | } | |
ebac4655 | 1517 | |
b3270921 AK |
1518 | td = get_new_job(global, &def_thread, 0, name); |
1519 | if (!td) { | |
1520 | ret = 1; | |
1521 | break; | |
1522 | } | |
cca73aa7 | 1523 | |
b3270921 AK |
1524 | /* |
1525 | * Separate multiple job files by a stonewall | |
1526 | */ | |
1527 | if (!global && stonewall) { | |
1528 | td->o.stonewall = stonewall; | |
1529 | stonewall = 0; | |
1530 | } | |
ebac4655 | 1531 | |
b3270921 AK |
1532 | num_opts = 0; |
1533 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
972cfd25 | 1534 | } |
b3270921 AK |
1535 | else |
1536 | skip_fgets = 1; | |
3b8b7135 | 1537 | |
50d16976 | 1538 | while (1) { |
b3270921 AK |
1539 | if (!skip_fgets) { |
1540 | if (is_buf) | |
1541 | p = strsep(&file, "\n"); | |
1542 | else | |
1543 | p = fgets(string, 4096, f); | |
1544 | if (!p) | |
1545 | break; | |
1546 | dprint(FD_PARSE, "%s", p); | |
1547 | } | |
50d16976 | 1548 | else |
b3270921 | 1549 | skip_fgets = 0; |
50d16976 | 1550 | |
ebac4655 JA |
1551 | if (is_empty_or_comment(p)) |
1552 | continue; | |
e1f36503 | 1553 | |
b6754f9d | 1554 | strip_blank_front(&p); |
7c124ac1 | 1555 | |
ccf8f127 JA |
1556 | /* |
1557 | * new section, break out and make sure we don't | |
1558 | * fgets() a new line at the top. | |
1559 | */ | |
1560 | if (p[0] == '[') { | |
b3270921 AK |
1561 | if (nested) { |
1562 | log_err("No new sections in included files\n"); | |
1563 | return 1; | |
1564 | } | |
1565 | ||
ccf8f127 | 1566 | skip_fgets = 1; |
7c124ac1 | 1567 | break; |
ccf8f127 | 1568 | } |
7c124ac1 | 1569 | |
4ae3f763 | 1570 | strip_blank_end(p); |
aea47d44 | 1571 | |
b3270921 AK |
1572 | if (!strncmp(p, "include", strlen("include"))) { |
1573 | char *filename = p + strlen("include") + 1; | |
1574 | ||
1575 | if ((ret = __parse_jobs_ini(td, filename, | |
1576 | is_buf, stonewall_flag, type, 1, | |
1577 | name, &opts, &alloc_opts, &num_opts))) { | |
1578 | log_err("Error %d while parsing include file %s\n", | |
1579 | ret, filename); | |
1580 | break; | |
1581 | } | |
1582 | continue; | |
1583 | } | |
1584 | ||
3b8b7135 JA |
1585 | if (num_opts == alloc_opts) { |
1586 | alloc_opts <<= 1; | |
1587 | opts = realloc(opts, | |
1588 | alloc_opts * sizeof(char *)); | |
1589 | } | |
1590 | ||
1591 | opts[num_opts] = strdup(p); | |
1592 | num_opts++; | |
ebac4655 | 1593 | } |
ebac4655 | 1594 | |
b3270921 AK |
1595 | if (nested) { |
1596 | *popts = opts; | |
1597 | *aopts = alloc_opts; | |
1598 | *nopts = num_opts; | |
1599 | goto out; | |
1600 | } | |
1601 | ||
292cc475 JA |
1602 | ret = fio_options_parse(td, opts, num_opts, dump_cmdline); |
1603 | if (!ret) | |
46bcd498 | 1604 | ret = add_job(td, name, 0, 0, type); |
292cc475 | 1605 | else { |
b1508cf9 JA |
1606 | log_err("fio: job %s dropped\n", name); |
1607 | put_job(td); | |
45410acb | 1608 | } |
3b8b7135 JA |
1609 | |
1610 | for (i = 0; i < num_opts; i++) | |
1611 | free(opts[i]); | |
1612 | num_opts = 0; | |
7c124ac1 | 1613 | } while (!ret); |
ebac4655 | 1614 | |
cca73aa7 JA |
1615 | if (dump_cmdline) |
1616 | log_info("\n"); | |
1617 | ||
7e356b2d JA |
1618 | i = 0; |
1619 | while (i < nr_job_sections) { | |
1620 | free(job_sections[i]); | |
1621 | i++; | |
1622 | } | |
1623 | ||
2577594d | 1624 | free(opts); |
b3270921 AK |
1625 | out: |
1626 | free(string); | |
1627 | if (!nested) | |
1628 | free(name); | |
50d16976 | 1629 | if (!is_buf && f != stdin) |
5a729cbe | 1630 | fclose(f); |
45410acb | 1631 | return ret; |
ebac4655 JA |
1632 | } |
1633 | ||
b3270921 AK |
1634 | int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type) |
1635 | { | |
1636 | return __parse_jobs_ini(NULL, file, is_buf, stonewall_flag, type, | |
1637 | 0, NULL, NULL, NULL, NULL); | |
1638 | } | |
1639 | ||
ebac4655 JA |
1640 | static int fill_def_thread(void) |
1641 | { | |
1642 | memset(&def_thread, 0, sizeof(def_thread)); | |
1643 | ||
375b2695 | 1644 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
8b28bd41 | 1645 | def_thread.o.error_dump = 1; |
25bd16ce | 1646 | |
ebac4655 | 1647 | /* |
ee738499 | 1648 | * fill default options |
ebac4655 | 1649 | */ |
214e1eca | 1650 | fio_fill_default_options(&def_thread); |
ebac4655 JA |
1651 | return 0; |
1652 | } | |
1653 | ||
45378b35 | 1654 | static void usage(const char *name) |
4785f995 | 1655 | { |
3d43382c | 1656 | printf("%s\n", fio_version_string); |
45378b35 | 1657 | printf("%s [options] [job options] <job file(s)>\n", name); |
83881283 JA |
1658 | printf(" --debug=options\tEnable debug logging. May be one/more of:\n" |
1659 | "\t\t\tprocess,file,io,mem,blktrace,verify,random,parse,\n" | |
0c56718d | 1660 | "\t\t\tdiskutil,job,mutex,profile,time,net,rate,compress\n"); |
111e032d | 1661 | printf(" --parse-only\t\tParse options only, don't start any IO\n"); |
83881283 | 1662 | printf(" --output\t\tWrite output to file\n"); |
b2cecdc2 | 1663 | printf(" --runtime\t\tRuntime in seconds\n"); |
83881283 JA |
1664 | printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n"); |
1665 | printf(" --minimal\t\tMinimal (terse) output\n"); | |
f3afa57e | 1666 | printf(" --output-format=x\tOutput format (terse,json,normal)\n"); |
75db6e2c | 1667 | printf(" --terse-version=x\tSet terse version output format to 'x'\n"); |
f3afa57e | 1668 | printf(" --version\t\tPrint version info and exit\n"); |
83881283 | 1669 | printf(" --help\t\tPrint this page\n"); |
23893646 | 1670 | printf(" --cpuclock-test\tPerform test/validation of CPU clock\n"); |
fec0f21c | 1671 | printf(" --crctest\t\tTest speed of checksum functions\n"); |
83881283 | 1672 | printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" |
5ec10eaa | 1673 | " them\n"); |
de890a1e SL |
1674 | printf(" --enghelp=engine\tPrint ioengine help, or list" |
1675 | " available ioengines\n"); | |
1676 | printf(" --enghelp=engine,cmd\tPrint help for an ioengine" | |
1677 | " cmd\n"); | |
83881283 JA |
1678 | printf(" --showcmd\t\tTurn a job file into command line options\n"); |
1679 | printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); | |
1680 | printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); | |
e382e661 JA |
1681 | printf(" --eta-newline=time\tForce a new line for every 'time'"); |
1682 | printf(" period passed\n"); | |
06464907 JA |
1683 | printf(" --status-interval=t\tForce full status dump every"); |
1684 | printf(" 't' period passed\n"); | |
83881283 | 1685 | printf(" --readonly\t\tTurn on safety read-only checks, preventing" |
5ec10eaa | 1686 | " writes\n"); |
83881283 JA |
1687 | printf(" --section=name\tOnly run specified section in job file\n"); |
1688 | printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" | |
2b386d25 | 1689 | " (def 1024)\n"); |
83881283 JA |
1690 | printf(" --warnings-fatal\tFio parser warnings are fatal\n"); |
1691 | printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); | |
1692 | printf(" --server=args\t\tStart a backend fio server\n"); | |
1693 | printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); | |
1694 | printf(" --client=hostname\tTalk to remote backend fio server at hostname\n"); | |
323255cc | 1695 | printf(" --remote-config=file\tTell fio server to load this local job file\n"); |
f2a2ce0e HL |
1696 | printf(" --idle-prof=option\tReport cpu idleness on a system or percpu basis\n" |
1697 | "\t\t\t(option=system,percpu) or run unit work\n" | |
1698 | "\t\t\tcalibration only (option=calibrate)\n"); | |
b26317c9 JA |
1699 | #ifdef CONFIG_ZLIB |
1700 | printf(" --inflate-log=log\tInflate and output compressed log\n"); | |
1701 | #endif | |
aa58d252 | 1702 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); |
bfca2c74 JA |
1703 | printf("\n Jens Axboe <jaxboe@fusionio.com>"); |
1704 | printf("\n Jens Axboe <axboe@fb.com>\n"); | |
4785f995 JA |
1705 | } |
1706 | ||
79e48f72 | 1707 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 1708 | struct debug_level debug_levels[] = { |
0b8d11ed JA |
1709 | { .name = "process", |
1710 | .help = "Process creation/exit logging", | |
1711 | .shift = FD_PROCESS, | |
1712 | }, | |
1713 | { .name = "file", | |
1714 | .help = "File related action logging", | |
1715 | .shift = FD_FILE, | |
1716 | }, | |
1717 | { .name = "io", | |
1718 | .help = "IO and IO engine action logging (offsets, queue, completions, etc)", | |
1719 | .shift = FD_IO, | |
1720 | }, | |
1721 | { .name = "mem", | |
1722 | .help = "Memory allocation/freeing logging", | |
1723 | .shift = FD_MEM, | |
1724 | }, | |
1725 | { .name = "blktrace", | |
1726 | .help = "blktrace action logging", | |
1727 | .shift = FD_BLKTRACE, | |
1728 | }, | |
1729 | { .name = "verify", | |
1730 | .help = "IO verification action logging", | |
1731 | .shift = FD_VERIFY, | |
1732 | }, | |
1733 | { .name = "random", | |
1734 | .help = "Random generation logging", | |
1735 | .shift = FD_RANDOM, | |
1736 | }, | |
1737 | { .name = "parse", | |
1738 | .help = "Parser logging", | |
1739 | .shift = FD_PARSE, | |
1740 | }, | |
1741 | { .name = "diskutil", | |
1742 | .help = "Disk utility logging actions", | |
1743 | .shift = FD_DISKUTIL, | |
1744 | }, | |
1745 | { .name = "job", | |
1746 | .help = "Logging related to creating/destroying jobs", | |
1747 | .shift = FD_JOB, | |
1748 | }, | |
1749 | { .name = "mutex", | |
1750 | .help = "Mutex logging", | |
1751 | .shift = FD_MUTEX | |
1752 | }, | |
1753 | { .name = "profile", | |
1754 | .help = "Logging related to profiles", | |
1755 | .shift = FD_PROFILE, | |
1756 | }, | |
1757 | { .name = "time", | |
1758 | .help = "Logging related to time keeping functions", | |
1759 | .shift = FD_TIME, | |
1760 | }, | |
1761 | { .name = "net", | |
1762 | .help = "Network logging", | |
1763 | .shift = FD_NET, | |
1764 | }, | |
3e260a46 JA |
1765 | { .name = "rate", |
1766 | .help = "Rate logging", | |
1767 | .shift = FD_RATE, | |
1768 | }, | |
0c56718d JA |
1769 | { .name = "compress", |
1770 | .help = "Log compression logging", | |
1771 | .shift = FD_COMPRESS, | |
1772 | }, | |
02444ad1 | 1773 | { .name = NULL, }, |
ee56ad50 JA |
1774 | }; |
1775 | ||
c09823ab | 1776 | static int set_debug(const char *string) |
ee56ad50 JA |
1777 | { |
1778 | struct debug_level *dl; | |
1779 | char *p = (char *) string; | |
1780 | char *opt; | |
1781 | int i; | |
1782 | ||
1783 | if (!strcmp(string, "?") || !strcmp(string, "help")) { | |
ee56ad50 JA |
1784 | log_info("fio: dumping debug options:"); |
1785 | for (i = 0; debug_levels[i].name; i++) { | |
1786 | dl = &debug_levels[i]; | |
1787 | log_info("%s,", dl->name); | |
1788 | } | |
bd6f78b2 | 1789 | log_info("all\n"); |
c09823ab | 1790 | return 1; |
ee56ad50 JA |
1791 | } |
1792 | ||
1793 | while ((opt = strsep(&p, ",")) != NULL) { | |
1794 | int found = 0; | |
1795 | ||
5e1d306e JA |
1796 | if (!strncmp(opt, "all", 3)) { |
1797 | log_info("fio: set all debug options\n"); | |
1798 | fio_debug = ~0UL; | |
1799 | continue; | |
1800 | } | |
1801 | ||
ee56ad50 JA |
1802 | for (i = 0; debug_levels[i].name; i++) { |
1803 | dl = &debug_levels[i]; | |
5e1d306e JA |
1804 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
1805 | if (!found) | |
1806 | continue; | |
1807 | ||
1808 | if (dl->shift == FD_JOB) { | |
1809 | opt = strchr(opt, ':'); | |
1810 | if (!opt) { | |
1811 | log_err("fio: missing job number\n"); | |
1812 | break; | |
1813 | } | |
1814 | opt++; | |
1815 | fio_debug_jobno = atoi(opt); | |
1816 | log_info("fio: set debug jobno %d\n", | |
1817 | fio_debug_jobno); | |
1818 | } else { | |
ee56ad50 | 1819 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 1820 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 1821 | } |
5e1d306e | 1822 | break; |
ee56ad50 JA |
1823 | } |
1824 | ||
1825 | if (!found) | |
1826 | log_err("fio: debug mask %s not found\n", opt); | |
1827 | } | |
c09823ab | 1828 | return 0; |
ee56ad50 | 1829 | } |
79e48f72 | 1830 | #else |
69b98d4c | 1831 | static int set_debug(const char *string) |
79e48f72 JA |
1832 | { |
1833 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 1834 | return 1; |
79e48f72 JA |
1835 | } |
1836 | #endif | |
9ac8a797 | 1837 | |
4c6107ff JA |
1838 | static void fio_options_fill_optstring(void) |
1839 | { | |
1840 | char *ostr = cmd_optstr; | |
1841 | int i, c; | |
1842 | ||
1843 | c = i = 0; | |
1844 | while (l_opts[i].name) { | |
1845 | ostr[c++] = l_opts[i].val; | |
1846 | if (l_opts[i].has_arg == required_argument) | |
1847 | ostr[c++] = ':'; | |
1848 | else if (l_opts[i].has_arg == optional_argument) { | |
1849 | ostr[c++] = ':'; | |
1850 | ostr[c++] = ':'; | |
1851 | } | |
1852 | i++; | |
1853 | } | |
1854 | ostr[c] = '\0'; | |
1855 | } | |
1856 | ||
c2c94585 JA |
1857 | static int client_flag_set(char c) |
1858 | { | |
1859 | int i; | |
1860 | ||
1861 | i = 0; | |
1862 | while (l_opts[i].name) { | |
1863 | int val = l_opts[i].val; | |
1864 | ||
1865 | if (c == (val & 0xff)) | |
1866 | return (val & FIO_CLIENT_FLAG); | |
1867 | ||
1868 | i++; | |
1869 | } | |
1870 | ||
1871 | return 0; | |
1872 | } | |
1873 | ||
10aa136b | 1874 | static void parse_cmd_client(void *client, char *opt) |
7a4b8240 | 1875 | { |
fa2ea806 | 1876 | fio_client_add_cmd_option(client, opt); |
7a4b8240 JA |
1877 | } |
1878 | ||
46bcd498 | 1879 | int parse_cmd_line(int argc, char *argv[], int client_type) |
ebac4655 | 1880 | { |
b4692828 | 1881 | struct thread_data *td = NULL; |
c09823ab | 1882 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
4c6107ff | 1883 | char *ostr = cmd_optstr; |
402668f3 | 1884 | void *pid_file = NULL; |
9bae26e8 | 1885 | void *cur_client = NULL; |
81179eec | 1886 | int backend = 0; |
ebac4655 | 1887 | |
c2c94585 JA |
1888 | /* |
1889 | * Reset optind handling, since we may call this multiple times | |
1890 | * for the backend. | |
1891 | */ | |
1892 | optind = 1; | |
7a4b8240 | 1893 | |
c2c94585 JA |
1894 | while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { |
1895 | if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { | |
fa2ea806 | 1896 | parse_cmd_client(cur_client, argv[optind - 1]); |
7a4b8240 JA |
1897 | c &= ~FIO_CLIENT_FLAG; |
1898 | } | |
1899 | ||
ebac4655 | 1900 | switch (c) { |
2b386d25 JA |
1901 | case 'a': |
1902 | smalloc_pool_size = atoi(optarg); | |
1903 | break; | |
b4692828 | 1904 | case 't': |
25bd16ce JA |
1905 | if (check_str_time(optarg, &def_timeout, 1)) { |
1906 | log_err("fio: failed parsing time %s\n", optarg); | |
1907 | do_exit++; | |
1908 | exit_val = 1; | |
1909 | } | |
b4692828 JA |
1910 | break; |
1911 | case 'l': | |
cb7e0ace JA |
1912 | log_err("fio: --latency-log is deprecated. Use per-job latency log options.\n"); |
1913 | do_exit++; | |
1914 | exit_val = 1; | |
b4692828 | 1915 | break; |
3d73e5a9 | 1916 | case 'b': |
b4692828 JA |
1917 | write_bw_log = 1; |
1918 | break; | |
1919 | case 'o': | |
988da120 | 1920 | if (f_out && f_out != stdout) |
5e1d8745 JA |
1921 | fclose(f_out); |
1922 | ||
b4692828 JA |
1923 | f_out = fopen(optarg, "w+"); |
1924 | if (!f_out) { | |
1925 | perror("fopen output"); | |
1926 | exit(1); | |
1927 | } | |
1928 | f_err = f_out; | |
1929 | break; | |
1930 | case 'm': | |
f3afa57e | 1931 | output_format = FIO_OUTPUT_TERSE; |
b4692828 | 1932 | break; |
f3afa57e | 1933 | case 'F': |
d10983d7 SH |
1934 | if (!optarg) { |
1935 | log_err("fio: missing --output-format argument\n"); | |
1936 | exit_val = 1; | |
1937 | do_exit++; | |
1938 | break; | |
1939 | } | |
f3afa57e JA |
1940 | if (!strcmp(optarg, "minimal") || |
1941 | !strcmp(optarg, "terse") || | |
1942 | !strcmp(optarg, "csv")) | |
1943 | output_format = FIO_OUTPUT_TERSE; | |
1944 | else if (!strcmp(optarg, "json")) | |
1945 | output_format = FIO_OUTPUT_JSON; | |
1946 | else | |
1947 | output_format = FIO_OUTPUT_NORMAL; | |
b4692828 | 1948 | break; |
2b8c71b0 CE |
1949 | case 'f': |
1950 | append_terse_output = 1; | |
1951 | break; | |
b4692828 | 1952 | case 'h': |
7d8ea970 | 1953 | did_arg = 1; |
7874f8b7 | 1954 | if (!cur_client) { |
c2c94585 | 1955 | usage(argv[0]); |
7874f8b7 JA |
1956 | do_exit++; |
1957 | } | |
c2c94585 | 1958 | break; |
fd28ca49 | 1959 | case 'c': |
7d8ea970 | 1960 | did_arg = 1; |
7874f8b7 | 1961 | if (!cur_client) { |
c2c94585 | 1962 | fio_show_option_help(optarg); |
7874f8b7 JA |
1963 | do_exit++; |
1964 | } | |
c2c94585 | 1965 | break; |
de890a1e | 1966 | case 'i': |
7d8ea970 | 1967 | did_arg = 1; |
de890a1e SL |
1968 | if (!cur_client) { |
1969 | fio_show_ioengine_help(optarg); | |
1970 | do_exit++; | |
1971 | } | |
1972 | break; | |
cca73aa7 | 1973 | case 's': |
7d8ea970 | 1974 | did_arg = 1; |
cca73aa7 JA |
1975 | dump_cmdline = 1; |
1976 | break; | |
724e4435 JA |
1977 | case 'r': |
1978 | read_only = 1; | |
1979 | break; | |
b4692828 | 1980 | case 'v': |
7d8ea970 | 1981 | did_arg = 1; |
7874f8b7 | 1982 | if (!cur_client) { |
3d43382c | 1983 | log_info("%s\n", fio_version_string); |
7874f8b7 JA |
1984 | do_exit++; |
1985 | } | |
c2c94585 | 1986 | break; |
f57a9c59 JA |
1987 | case 'V': |
1988 | terse_version = atoi(optarg); | |
09786f5f JA |
1989 | if (!(terse_version == 2 || terse_version == 3 || |
1990 | terse_version == 4)) { | |
f57a9c59 JA |
1991 | log_err("fio: bad terse version format\n"); |
1992 | exit_val = 1; | |
1993 | do_exit++; | |
1994 | } | |
1995 | break; | |
e592a06b AC |
1996 | case 'e': |
1997 | if (!strcmp("always", optarg)) | |
1998 | eta_print = FIO_ETA_ALWAYS; | |
1999 | else if (!strcmp("never", optarg)) | |
2000 | eta_print = FIO_ETA_NEVER; | |
2001 | break; | |
e382e661 JA |
2002 | case 'E': { |
2003 | long long t = 0; | |
2004 | ||
0de5b26f | 2005 | if (str_to_decimal(optarg, &t, 0, NULL, 1)) { |
e382e661 JA |
2006 | log_err("fio: failed parsing eta time %s\n", optarg); |
2007 | exit_val = 1; | |
2008 | do_exit++; | |
2009 | } | |
2010 | eta_new_line = t; | |
2011 | break; | |
2012 | } | |
ee56ad50 | 2013 | case 'd': |
c09823ab JA |
2014 | if (set_debug(optarg)) |
2015 | do_exit++; | |
ee56ad50 | 2016 | break; |
111e032d | 2017 | case 'P': |
7d8ea970 | 2018 | did_arg = 1; |
111e032d JA |
2019 | parse_only = 1; |
2020 | break; | |
ad0a2735 JA |
2021 | case 'x': { |
2022 | size_t new_size; | |
2023 | ||
01f06b63 | 2024 | if (!strcmp(optarg, "global")) { |
5ec10eaa JA |
2025 | log_err("fio: can't use global as only " |
2026 | "section\n"); | |
c09823ab JA |
2027 | do_exit++; |
2028 | exit_val = 1; | |
01f06b63 JA |
2029 | break; |
2030 | } | |
ad0a2735 JA |
2031 | new_size = (nr_job_sections + 1) * sizeof(char *); |
2032 | job_sections = realloc(job_sections, new_size); | |
2033 | job_sections[nr_job_sections] = strdup(optarg); | |
2034 | nr_job_sections++; | |
01f06b63 | 2035 | break; |
ad0a2735 | 2036 | } |
b26317c9 JA |
2037 | #ifdef CONFIG_ZLIB |
2038 | case 'X': | |
2039 | exit_val = iolog_file_inflate(optarg); | |
2040 | did_arg++; | |
2041 | do_exit++; | |
2042 | break; | |
2043 | #endif | |
9ac8a797 | 2044 | case 'p': |
7d8ea970 | 2045 | did_arg = 1; |
4af7c007 JA |
2046 | if (exec_profile) |
2047 | free(exec_profile); | |
07b3232d | 2048 | exec_profile = strdup(optarg); |
9ac8a797 | 2049 | break; |
b4692828 | 2050 | case FIO_GETOPT_JOB: { |
5ec10eaa | 2051 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
2052 | char *val = optarg; |
2053 | ||
c2b1e753 | 2054 | if (!strncmp(opt, "name", 4) && td) { |
46bcd498 | 2055 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
66251554 | 2056 | if (ret) |
4a4ac4e3 | 2057 | goto out_free; |
c2b1e753 | 2058 | td = NULL; |
7d8ea970 | 2059 | did_arg = 1; |
c2b1e753 | 2060 | } |
b4692828 | 2061 | if (!td) { |
01f06b63 | 2062 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
2063 | int global = 0; |
2064 | ||
01f06b63 | 2065 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 2066 | global = 1; |
c2b1e753 | 2067 | |
01f06b63 JA |
2068 | if (is_section && skip_this_section(val)) |
2069 | continue; | |
2070 | ||
ef3d8e53 | 2071 | td = get_new_job(global, &def_thread, 1, NULL); |
f6ff24cb JA |
2072 | if (!td || ioengine_load(td)) { |
2073 | if (td) { | |
2074 | put_job(td); | |
2075 | td = NULL; | |
2076 | } | |
2077 | do_exit++; | |
2078 | break; | |
2079 | } | |
de890a1e | 2080 | fio_options_set_ioengine_opts(l_opts, td); |
b4692828 | 2081 | } |
38d0adb0 | 2082 | |
9d918187 JA |
2083 | if ((!val || !strlen(val)) && |
2084 | l_opts[lidx].has_arg == required_argument) { | |
2085 | log_err("fio: option %s requires an argument\n", opt); | |
2086 | ret = 1; | |
2087 | } else | |
2088 | ret = fio_cmd_option_parse(td, opt, val); | |
2089 | ||
bfb3ea22 JA |
2090 | if (ret) { |
2091 | if (td) { | |
2092 | put_job(td); | |
2093 | td = NULL; | |
2094 | } | |
a88c8c14 | 2095 | do_exit++; |
bfb3ea22 | 2096 | } |
de890a1e SL |
2097 | |
2098 | if (!ret && !strcmp(opt, "ioengine")) { | |
2099 | free_ioengine(td); | |
f6ff24cb | 2100 | if (ioengine_load(td)) { |
342f570e JA |
2101 | put_job(td); |
2102 | td = NULL; | |
f6ff24cb JA |
2103 | do_exit++; |
2104 | break; | |
2105 | } | |
de890a1e SL |
2106 | fio_options_set_ioengine_opts(l_opts, td); |
2107 | } | |
2108 | break; | |
2109 | } | |
2110 | case FIO_GETOPT_IOENGINE: { | |
2111 | const char *opt = l_opts[lidx].name; | |
2112 | char *val = optarg; | |
b1ed74e0 JA |
2113 | |
2114 | if (!td) | |
2115 | break; | |
2116 | ||
de890a1e | 2117 | ret = fio_cmd_ioengine_option_parse(td, opt, val); |
b4692828 JA |
2118 | break; |
2119 | } | |
a9523c6f JA |
2120 | case 'w': |
2121 | warnings_fatal = 1; | |
2122 | break; | |
fca70358 JA |
2123 | case 'j': |
2124 | max_jobs = atoi(optarg); | |
2125 | if (!max_jobs || max_jobs > REAL_MAX_JOBS) { | |
2126 | log_err("fio: invalid max jobs: %d\n", max_jobs); | |
2127 | do_exit++; | |
2128 | exit_val = 1; | |
2129 | } | |
2130 | break; | |
50d16976 | 2131 | case 'S': |
7d8ea970 | 2132 | did_arg = 1; |
c8931876 | 2133 | #ifndef CONFIG_NO_SHM |
a37f69b7 | 2134 | if (nr_clients) { |
132159a5 JA |
2135 | log_err("fio: can't be both client and server\n"); |
2136 | do_exit++; | |
2137 | exit_val = 1; | |
2138 | break; | |
2139 | } | |
87aa8f19 | 2140 | if (optarg) |
bebe6398 | 2141 | fio_server_set_arg(optarg); |
50d16976 | 2142 | is_backend = 1; |
81179eec | 2143 | backend = 1; |
c8931876 JA |
2144 | #else |
2145 | log_err("fio: client/server requires SHM support\n"); | |
2146 | do_exit++; | |
2147 | exit_val = 1; | |
2148 | #endif | |
50d16976 | 2149 | break; |
e46d8091 | 2150 | case 'D': |
6cfe9a8c JA |
2151 | if (pid_file) |
2152 | free(pid_file); | |
402668f3 | 2153 | pid_file = strdup(optarg); |
e46d8091 | 2154 | break; |
f2a2ce0e HL |
2155 | case 'I': |
2156 | if ((ret = fio_idle_prof_parse_opt(optarg))) { | |
2157 | /* exit on error and calibration only */ | |
7d8ea970 | 2158 | did_arg = 1; |
f2a2ce0e | 2159 | do_exit++; |
7d8ea970 | 2160 | if (ret == -1) |
f2a2ce0e HL |
2161 | exit_val = 1; |
2162 | } | |
2163 | break; | |
132159a5 | 2164 | case 'C': |
7d8ea970 | 2165 | did_arg = 1; |
132159a5 JA |
2166 | if (is_backend) { |
2167 | log_err("fio: can't be both client and server\n"); | |
2168 | do_exit++; | |
2169 | exit_val = 1; | |
2170 | break; | |
2171 | } | |
a5276616 | 2172 | if (fio_client_add(&fio_client_ops, optarg, &cur_client)) { |
bebe6398 JA |
2173 | log_err("fio: failed adding client %s\n", optarg); |
2174 | do_exit++; | |
2175 | exit_val = 1; | |
2176 | break; | |
2177 | } | |
14ea90ed JA |
2178 | /* |
2179 | * If the next argument exists and isn't an option, | |
2180 | * assume it's a job file for this client only. | |
2181 | */ | |
2182 | while (optind < argc) { | |
2183 | if (!strncmp(argv[optind], "--", 2) || | |
2184 | !strncmp(argv[optind], "-", 1)) | |
2185 | break; | |
2186 | ||
323255cc JA |
2187 | if (fio_client_add_ini_file(cur_client, argv[optind], 0)) |
2188 | break; | |
14ea90ed JA |
2189 | optind++; |
2190 | } | |
132159a5 | 2191 | break; |
323255cc JA |
2192 | case 'R': |
2193 | did_arg = 1; | |
2194 | if (fio_client_add_ini_file(cur_client, optarg, 1)) { | |
2195 | do_exit++; | |
2196 | exit_val = 1; | |
2197 | } | |
2198 | break; | |
7d11f871 | 2199 | case 'T': |
7d8ea970 | 2200 | did_arg = 1; |
7d11f871 JA |
2201 | do_exit++; |
2202 | exit_val = fio_monotonic_clocktest(); | |
2203 | break; | |
fec0f21c | 2204 | case 'G': |
7d8ea970 | 2205 | did_arg = 1; |
fec0f21c JA |
2206 | do_exit++; |
2207 | exit_val = fio_crctest(optarg); | |
2208 | break; | |
06464907 JA |
2209 | case 'L': { |
2210 | long long val; | |
2211 | ||
7cd0ec5d | 2212 | if (check_str_time(optarg, &val, 0)) { |
06464907 JA |
2213 | log_err("fio: failed parsing time %s\n", optarg); |
2214 | do_exit++; | |
2215 | exit_val = 1; | |
2216 | break; | |
2217 | } | |
2218 | status_interval = val * 1000; | |
2219 | break; | |
2220 | } | |
798827c8 JA |
2221 | case '?': |
2222 | log_err("%s: unrecognized option '%s'\n", argv[0], | |
2223 | argv[optind - 1]); | |
b4692828 | 2224 | default: |
c09823ab JA |
2225 | do_exit++; |
2226 | exit_val = 1; | |
b4692828 | 2227 | break; |
ebac4655 | 2228 | } |
c7d5c941 JA |
2229 | if (do_exit) |
2230 | break; | |
ebac4655 | 2231 | } |
c9fad893 | 2232 | |
0b14f0a8 JA |
2233 | if (do_exit && !(is_backend || nr_clients)) |
2234 | exit(exit_val); | |
536582bf | 2235 | |
fb296043 JA |
2236 | if (nr_clients && fio_clients_connect()) |
2237 | exit(1); | |
132159a5 | 2238 | |
81179eec | 2239 | if (is_backend && backend) |
402668f3 | 2240 | return fio_start_server(pid_file); |
b8ba87ac JA |
2241 | else if (pid_file) |
2242 | free(pid_file); | |
50d16976 | 2243 | |
b4692828 | 2244 | if (td) { |
7d8ea970 | 2245 | if (!ret) { |
46bcd498 | 2246 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
7d8ea970 JA |
2247 | if (ret) |
2248 | did_arg = 1; | |
2249 | } | |
972cfd25 | 2250 | } |
774a6177 | 2251 | |
7874f8b7 | 2252 | while (!ret && optind < argc) { |
b4692828 JA |
2253 | ini_idx++; |
2254 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
2255 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
2256 | optind++; | |
eb8bbf48 | 2257 | } |
972cfd25 | 2258 | |
4a4ac4e3 JA |
2259 | out_free: |
2260 | if (pid_file) | |
2261 | free(pid_file); | |
2262 | ||
972cfd25 | 2263 | return ini_idx; |
ebac4655 JA |
2264 | } |
2265 | ||
0420ba6a | 2266 | int fio_init_options(void) |
ebac4655 | 2267 | { |
b4692828 JA |
2268 | f_out = stdout; |
2269 | f_err = stderr; | |
2270 | ||
4c6107ff | 2271 | fio_options_fill_optstring(); |
5ec10eaa | 2272 | fio_options_dup_and_init(l_opts); |
b4692828 | 2273 | |
9d9eb2e7 JA |
2274 | atexit(free_shm); |
2275 | ||
ebac4655 JA |
2276 | if (fill_def_thread()) |
2277 | return 1; | |
2278 | ||
0420ba6a JA |
2279 | return 0; |
2280 | } | |
2281 | ||
51167799 JA |
2282 | extern int fio_check_options(struct thread_options *); |
2283 | ||
0420ba6a JA |
2284 | int parse_options(int argc, char *argv[]) |
2285 | { | |
46bcd498 | 2286 | const int type = FIO_CLIENT_TYPE_CLI; |
0420ba6a JA |
2287 | int job_files, i; |
2288 | ||
2289 | if (fio_init_options()) | |
2290 | return 1; | |
51167799 JA |
2291 | if (fio_test_cconv(&def_thread.o)) |
2292 | log_err("fio: failed internal cconv test\n"); | |
0420ba6a | 2293 | |
46bcd498 | 2294 | job_files = parse_cmd_line(argc, argv, type); |
ebac4655 | 2295 | |
cdf54d85 JA |
2296 | if (job_files > 0) { |
2297 | for (i = 0; i < job_files; i++) { | |
bc4f5ef6 | 2298 | if (i && fill_def_thread()) |
132159a5 | 2299 | return 1; |
cdf54d85 JA |
2300 | if (nr_clients) { |
2301 | if (fio_clients_send_ini(ini_file[i])) | |
2302 | return 1; | |
2303 | free(ini_file[i]); | |
2304 | } else if (!is_backend) { | |
46bcd498 | 2305 | if (parse_jobs_ini(ini_file[i], 0, i, type)) |
cdf54d85 JA |
2306 | return 1; |
2307 | free(ini_file[i]); | |
2308 | } | |
132159a5 | 2309 | } |
14ea90ed JA |
2310 | } else if (nr_clients) { |
2311 | if (fill_def_thread()) | |
2312 | return 1; | |
2313 | if (fio_clients_send_ini(NULL)) | |
2314 | return 1; | |
972cfd25 | 2315 | } |
ebac4655 | 2316 | |
88c6ed80 | 2317 | free(ini_file); |
7e356b2d | 2318 | fio_options_free(&def_thread); |
bcbfeefa | 2319 | filesetup_mem_free(); |
b4692828 JA |
2320 | |
2321 | if (!thread_number) { | |
f9633d72 | 2322 | if (parse_dryrun()) |
cca73aa7 | 2323 | return 0; |
07b3232d JA |
2324 | if (exec_profile) |
2325 | return 0; | |
a37f69b7 | 2326 | if (is_backend || nr_clients) |
5c341e9a | 2327 | return 0; |
085399db JA |
2328 | if (did_arg) |
2329 | return 0; | |
cca73aa7 | 2330 | |
d65e11c6 | 2331 | log_err("No jobs(s) defined\n\n"); |
085399db JA |
2332 | |
2333 | if (!did_arg) { | |
2334 | usage(argv[0]); | |
2335 | return 1; | |
2336 | } | |
2337 | ||
2338 | return 0; | |
b4692828 JA |
2339 | } |
2340 | ||
be4ecfdf JA |
2341 | if (def_thread.o.gtod_offload) { |
2342 | fio_gtod_init(); | |
2343 | fio_gtod_offload = 1; | |
2344 | fio_gtod_cpu = def_thread.o.gtod_cpu; | |
2345 | } | |
2346 | ||
f3afa57e | 2347 | if (output_format == FIO_OUTPUT_NORMAL) |
3d43382c | 2348 | log_info("%s\n", fio_version_string); |
f6dea4d3 | 2349 | |
ebac4655 JA |
2350 | return 0; |
2351 | } | |
588b7f09 JA |
2352 | |
2353 | void options_default_fill(struct thread_options *o) | |
2354 | { | |
2355 | memcpy(o, &def_thread.o, sizeof(*o)); | |
2356 | } |