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 | }, |
2b386d25 | 173 | { |
08d2a19c | 174 | .name = (char *) "alloc-size", |
2b386d25 | 175 | .has_arg = required_argument, |
7a4b8240 | 176 | .val = 'a' | FIO_CLIENT_FLAG, |
2b386d25 | 177 | }, |
9ac8a797 | 178 | { |
08d2a19c | 179 | .name = (char *) "profile", |
9ac8a797 | 180 | .has_arg = required_argument, |
7a4b8240 | 181 | .val = 'p' | FIO_CLIENT_FLAG, |
9ac8a797 | 182 | }, |
a9523c6f | 183 | { |
08d2a19c | 184 | .name = (char *) "warnings-fatal", |
a9523c6f | 185 | .has_arg = no_argument, |
7a4b8240 | 186 | .val = 'w' | FIO_CLIENT_FLAG, |
a9523c6f | 187 | }, |
fca70358 JA |
188 | { |
189 | .name = (char *) "max-jobs", | |
190 | .has_arg = required_argument, | |
7a4b8240 | 191 | .val = 'j' | FIO_CLIENT_FLAG, |
fca70358 | 192 | }, |
f57a9c59 JA |
193 | { |
194 | .name = (char *) "terse-version", | |
195 | .has_arg = required_argument, | |
7a4b8240 | 196 | .val = 'V' | FIO_CLIENT_FLAG, |
f57a9c59 | 197 | }, |
50d16976 JA |
198 | { |
199 | .name = (char *) "server", | |
87aa8f19 | 200 | .has_arg = optional_argument, |
50d16976 JA |
201 | .val = 'S', |
202 | }, | |
e46d8091 | 203 | { .name = (char *) "daemonize", |
402668f3 | 204 | .has_arg = required_argument, |
e46d8091 JA |
205 | .val = 'D', |
206 | }, | |
132159a5 JA |
207 | { |
208 | .name = (char *) "client", | |
209 | .has_arg = required_argument, | |
210 | .val = 'C', | |
211 | }, | |
7d11f871 JA |
212 | { |
213 | .name = (char *) "cpuclock-test", | |
214 | .has_arg = no_argument, | |
215 | .val = 'T', | |
216 | }, | |
fec0f21c JA |
217 | { |
218 | .name = (char *) "crctest", | |
219 | .has_arg = optional_argument, | |
220 | .val = 'G', | |
221 | }, | |
f2a2ce0e HL |
222 | { |
223 | .name = (char *) "idle-prof", | |
224 | .has_arg = required_argument, | |
225 | .val = 'I', | |
226 | }, | |
06464907 JA |
227 | { |
228 | .name = (char *) "status-interval", | |
229 | .has_arg = required_argument, | |
230 | .val = 'L', | |
231 | }, | |
b4692828 JA |
232 | { |
233 | .name = NULL, | |
234 | }, | |
235 | }; | |
236 | ||
2bb3f0a7 | 237 | void free_threads_shm(void) |
9d9eb2e7 | 238 | { |
9d9eb2e7 JA |
239 | if (threads) { |
240 | void *tp = threads; | |
c8931876 JA |
241 | #ifndef CONFIG_NO_SHM |
242 | struct shmid_ds sbuf; | |
9d9eb2e7 JA |
243 | |
244 | threads = NULL; | |
2bb3f0a7 JA |
245 | shmdt(tp); |
246 | shmctl(shm_id, IPC_RMID, &sbuf); | |
247 | shm_id = -1; | |
c8931876 JA |
248 | #else |
249 | threads = NULL; | |
250 | free(tp); | |
251 | #endif | |
2bb3f0a7 JA |
252 | } |
253 | } | |
254 | ||
10aa136b | 255 | static void free_shm(void) |
2bb3f0a7 JA |
256 | { |
257 | if (threads) { | |
9d9eb2e7 | 258 | file_hash_exit(); |
9e684a49 | 259 | flow_exit(); |
9d9eb2e7 | 260 | fio_debug_jobp = NULL; |
2bb3f0a7 | 261 | free_threads_shm(); |
9d9eb2e7 JA |
262 | } |
263 | ||
eb0c74ae | 264 | options_free(fio_options, &def_thread); |
243bfe19 | 265 | fio_filelock_exit(); |
9d9eb2e7 JA |
266 | scleanup(); |
267 | } | |
268 | ||
269 | /* | |
270 | * The thread area is shared between the main process and the job | |
271 | * threads/processes. So setup a shared memory segment that will hold | |
272 | * all the job info. We use the end of the region for keeping track of | |
273 | * open files across jobs, for file sharing. | |
274 | */ | |
275 | static int setup_thread_area(void) | |
276 | { | |
277 | void *hash; | |
278 | ||
279 | if (threads) | |
280 | return 0; | |
281 | ||
282 | /* | |
283 | * 1024 is too much on some machines, scale max_jobs if | |
284 | * we get a failure that looks like too large a shm segment | |
285 | */ | |
286 | do { | |
287 | size_t size = max_jobs * sizeof(struct thread_data); | |
288 | ||
289 | size += file_hash_size; | |
290 | size += sizeof(unsigned int); | |
291 | ||
c8931876 | 292 | #ifndef CONFIG_NO_SHM |
9d9eb2e7 JA |
293 | shm_id = shmget(0, size, IPC_CREAT | 0600); |
294 | if (shm_id != -1) | |
295 | break; | |
f0c77f03 | 296 | if (errno != EINVAL && errno != ENOMEM && errno != ENOSPC) { |
9d9eb2e7 JA |
297 | perror("shmget"); |
298 | break; | |
299 | } | |
c8931876 JA |
300 | #else |
301 | threads = malloc(size); | |
302 | if (threads) | |
303 | break; | |
304 | #endif | |
9d9eb2e7 JA |
305 | |
306 | max_jobs >>= 1; | |
307 | } while (max_jobs); | |
308 | ||
c8931876 | 309 | #ifndef CONFIG_NO_SHM |
9d9eb2e7 JA |
310 | if (shm_id == -1) |
311 | return 1; | |
312 | ||
313 | threads = shmat(shm_id, NULL, 0); | |
314 | if (threads == (void *) -1) { | |
315 | perror("shmat"); | |
316 | return 1; | |
317 | } | |
c8931876 | 318 | #endif |
9d9eb2e7 JA |
319 | |
320 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); | |
321 | hash = (void *) threads + max_jobs * sizeof(struct thread_data); | |
322 | fio_debug_jobp = (void *) hash + file_hash_size; | |
323 | *fio_debug_jobp = -1; | |
324 | file_hash_init(hash); | |
9e684a49 DE |
325 | |
326 | flow_init(); | |
327 | ||
9d9eb2e7 JA |
328 | return 0; |
329 | } | |
330 | ||
25bd16ce JA |
331 | static void set_cmd_options(struct thread_data *td) |
332 | { | |
333 | struct thread_options *o = &td->o; | |
334 | ||
335 | if (!o->timeout) | |
336 | o->timeout = def_timeout; | |
337 | } | |
338 | ||
906c8d75 JA |
339 | /* |
340 | * Return a free job structure. | |
341 | */ | |
de890a1e | 342 | static struct thread_data *get_new_job(int global, struct thread_data *parent, |
ef3d8e53 | 343 | int preserve_eo, const char *jobname) |
ebac4655 JA |
344 | { |
345 | struct thread_data *td; | |
346 | ||
25bd16ce JA |
347 | if (global) { |
348 | set_cmd_options(&def_thread); | |
ebac4655 | 349 | return &def_thread; |
25bd16ce | 350 | } |
9d9eb2e7 JA |
351 | if (setup_thread_area()) { |
352 | log_err("error: failed to setup shm segment\n"); | |
353 | return NULL; | |
354 | } | |
e61f1ec8 BC |
355 | if (thread_number >= max_jobs) { |
356 | log_err("error: maximum number of jobs (%d) reached.\n", | |
357 | max_jobs); | |
ebac4655 | 358 | return NULL; |
e61f1ec8 | 359 | } |
ebac4655 JA |
360 | |
361 | td = &threads[thread_number++]; | |
ddaeaa5a | 362 | *td = *parent; |
ebac4655 | 363 | |
de890a1e SL |
364 | td->io_ops = NULL; |
365 | if (!preserve_eo) | |
366 | td->eo = NULL; | |
367 | ||
e0b0d892 JA |
368 | td->o.uid = td->o.gid = -1U; |
369 | ||
cade3ef4 | 370 | dup_files(td, parent); |
de890a1e | 371 | fio_options_mem_dupe(td); |
cade3ef4 | 372 | |
15dc1934 JA |
373 | profile_add_hooks(td); |
374 | ||
ebac4655 | 375 | td->thread_number = thread_number; |
108fea77 | 376 | |
ef3d8e53 JA |
377 | if (jobname) |
378 | td->o.name = strdup(jobname); | |
379 | ||
bcdcb5ab | 380 | if (!parent->o.group_reporting) |
108fea77 JA |
381 | stat_number++; |
382 | ||
25bd16ce | 383 | set_cmd_options(td); |
ebac4655 JA |
384 | return td; |
385 | } | |
386 | ||
387 | static void put_job(struct thread_data *td) | |
388 | { | |
549577a7 JA |
389 | if (td == &def_thread) |
390 | return; | |
84dd1886 | 391 | |
58c55ba0 | 392 | profile_td_exit(td); |
9e684a49 | 393 | flow_exit_job(td); |
549577a7 | 394 | |
16edf25d | 395 | if (td->error) |
6d86144d | 396 | log_info("fio: %s\n", td->verror); |
16edf25d | 397 | |
7e356b2d | 398 | fio_options_free(td); |
de890a1e SL |
399 | if (td->io_ops) |
400 | free_ioengine(td); | |
7e356b2d | 401 | |
ef3d8e53 JA |
402 | if (td->o.name) |
403 | free(td->o.name); | |
404 | ||
ebac4655 JA |
405 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
406 | thread_number--; | |
407 | } | |
408 | ||
581e7141 | 409 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 410 | { |
581e7141 | 411 | unsigned int bs = td->o.min_bs[ddir]; |
127f6865 | 412 | |
ff58fced JA |
413 | assert(ddir_rw(ddir)); |
414 | ||
ba3e4e0c | 415 | if (td->o.rate[ddir]) |
1b8dbf25 | 416 | td->rate_bps[ddir] = td->o.rate[ddir]; |
ba3e4e0c | 417 | else |
1b8dbf25 | 418 | td->rate_bps[ddir] = td->o.rate_iops[ddir] * bs; |
127f6865 | 419 | |
1b8dbf25 | 420 | if (!td->rate_bps[ddir]) { |
127f6865 JA |
421 | log_err("rate lower than supported\n"); |
422 | return -1; | |
423 | } | |
424 | ||
581e7141 | 425 | td->rate_pending_usleep[ddir] = 0; |
127f6865 JA |
426 | return 0; |
427 | } | |
428 | ||
581e7141 JA |
429 | static int setup_rate(struct thread_data *td) |
430 | { | |
431 | int ret = 0; | |
432 | ||
433 | if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) | |
434 | ret = __setup_rate(td, DDIR_READ); | |
435 | if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) | |
436 | ret |= __setup_rate(td, DDIR_WRITE); | |
6eaf09d6 SL |
437 | if (td->o.rate[DDIR_TRIM] || td->o.rate_iops[DDIR_TRIM]) |
438 | ret |= __setup_rate(td, DDIR_TRIM); | |
581e7141 JA |
439 | |
440 | return ret; | |
441 | } | |
442 | ||
8347239a JA |
443 | static int fixed_block_size(struct thread_options *o) |
444 | { | |
445 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
446 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
6eaf09d6 SL |
447 | o->min_bs[DDIR_TRIM] == o->max_bs[DDIR_TRIM] && |
448 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE] && | |
449 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM]; | |
8347239a JA |
450 | } |
451 | ||
23ed19b0 CE |
452 | |
453 | static unsigned long long get_rand_start_delay(struct thread_data *td) | |
454 | { | |
455 | unsigned long long delayrange; | |
456 | unsigned long r; | |
457 | ||
458 | delayrange = td->o.start_delay_high - td->o.start_delay; | |
459 | ||
460 | if (td->o.use_os_rand) { | |
461 | r = os_random_long(&td->delay_state); | |
462 | delayrange = (unsigned long long) ((double) delayrange * (r / (OS_RAND_MAX + 1.0))); | |
463 | } else { | |
464 | r = __rand(&td->__delay_state); | |
465 | delayrange = (unsigned long long) ((double) delayrange * (r / (FRAND_MAX + 1.0))); | |
466 | } | |
467 | ||
468 | delayrange += td->o.start_delay; | |
469 | return delayrange; | |
470 | } | |
471 | ||
dad915e3 JA |
472 | /* |
473 | * Lazy way of fixing up options that depend on each other. We could also | |
474 | * define option callback handlers, but this is easier. | |
475 | */ | |
4e991c23 | 476 | static int fixup_options(struct thread_data *td) |
e1f36503 | 477 | { |
2dc1bbeb | 478 | struct thread_options *o = &td->o; |
eefd98b1 | 479 | int ret = 0; |
dad915e3 | 480 | |
f356d01d | 481 | #ifndef FIO_HAVE_PSHARED_MUTEX |
9bbf57cc | 482 | if (!o->use_thread) { |
f356d01d JA |
483 | log_info("fio: this platform does not support process shared" |
484 | " mutexes, forcing use of threads. Use the 'thread'" | |
485 | " option to get rid of this warning.\n"); | |
9bbf57cc | 486 | o->use_thread = 1; |
a9523c6f | 487 | ret = warnings_fatal; |
f356d01d JA |
488 | } |
489 | #endif | |
490 | ||
2dc1bbeb | 491 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 492 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
493 | free(o->write_iolog_file); |
494 | o->write_iolog_file = NULL; | |
a9523c6f | 495 | ret = warnings_fatal; |
076efc7c | 496 | } |
16b462ae | 497 | |
16b462ae | 498 | /* |
ed335855 | 499 | * only really works with 1 file |
16b462ae | 500 | */ |
627aa1a8 | 501 | if (o->zone_size && o->open_files > 1) |
2dc1bbeb | 502 | o->zone_size = 0; |
16b462ae | 503 | |
ed335855 SN |
504 | /* |
505 | * If zone_range isn't specified, backward compatibility dictates it | |
506 | * should be made equal to zone_size. | |
507 | */ | |
508 | if (o->zone_size && !o->zone_range) | |
509 | o->zone_range = o->zone_size; | |
510 | ||
16b462ae JA |
511 | /* |
512 | * Reads can do overwrites, we always need to pre-create the file | |
513 | */ | |
514 | if (td_read(td) || td_rw(td)) | |
2dc1bbeb | 515 | o->overwrite = 1; |
16b462ae | 516 | |
2dc1bbeb | 517 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 518 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
519 | if (!o->max_bs[DDIR_READ]) |
520 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
521 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 522 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
523 | if (!o->max_bs[DDIR_WRITE]) |
524 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
6eaf09d6 SL |
525 | if (!o->min_bs[DDIR_TRIM]) |
526 | o->min_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
527 | if (!o->max_bs[DDIR_TRIM]) | |
528 | o->max_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
529 | ||
a00735e6 | 530 | |
2dc1bbeb | 531 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
6eaf09d6 | 532 | o->rw_min_bs = min(o->min_bs[DDIR_TRIM], o->rw_min_bs); |
a00735e6 | 533 | |
2b7a01d0 JA |
534 | /* |
535 | * For random IO, allow blockalign offset other than min_bs. | |
536 | */ | |
537 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
538 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
539 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
540 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
6eaf09d6 SL |
541 | if (!o->ba[DDIR_TRIM] || !td_random(td)) |
542 | o->ba[DDIR_TRIM] = o->min_bs[DDIR_TRIM]; | |
2b7a01d0 JA |
543 | |
544 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
6eaf09d6 SL |
545 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] || |
546 | o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) && | |
9bbf57cc | 547 | !o->norandommap) { |
2b7a01d0 | 548 | log_err("fio: Any use of blockalign= turns off randommap\n"); |
9bbf57cc | 549 | o->norandommap = 1; |
a9523c6f | 550 | ret = warnings_fatal; |
2b7a01d0 JA |
551 | } |
552 | ||
2dc1bbeb JA |
553 | if (!o->file_size_high) |
554 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 555 | |
23ed19b0 CE |
556 | if (o->start_delay_high) |
557 | o->start_delay = get_rand_start_delay(td); | |
558 | ||
8347239a JA |
559 | if (o->norandommap && o->verify != VERIFY_NONE |
560 | && !fixed_block_size(o)) { | |
561 | log_err("fio: norandommap given for variable block sizes, " | |
562 | "verify disabled\n"); | |
2dc1bbeb | 563 | o->verify = VERIFY_NONE; |
a9523c6f | 564 | ret = warnings_fatal; |
bb8895e0 | 565 | } |
2dc1bbeb | 566 | if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) |
690adba3 | 567 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 568 | |
48097d5c JA |
569 | /* |
570 | * thinktime_spin must be less than thinktime | |
571 | */ | |
2dc1bbeb JA |
572 | if (o->thinktime_spin > o->thinktime) |
573 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
574 | |
575 | /* | |
576 | * The low water mark cannot be bigger than the iodepth | |
577 | */ | |
67bf9823 JA |
578 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) |
579 | o->iodepth_low = o->iodepth; | |
cb5ab512 JA |
580 | |
581 | /* | |
582 | * If batch number isn't set, default to the same as iodepth | |
583 | */ | |
2dc1bbeb JA |
584 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
585 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 586 | |
2dc1bbeb JA |
587 | if (o->nr_files > td->files_index) |
588 | o->nr_files = td->files_index; | |
9f9214f2 | 589 | |
2dc1bbeb JA |
590 | if (o->open_files > o->nr_files || !o->open_files) |
591 | o->open_files = o->nr_files; | |
4e991c23 | 592 | |
6eaf09d6 SL |
593 | if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) && |
594 | (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) || | |
595 | ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) && | |
596 | (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) { | |
4e991c23 | 597 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
a9523c6f | 598 | ret = 1; |
4e991c23 | 599 | } |
6eaf09d6 SL |
600 | if ((o->rate[DDIR_READ] < o->ratemin[DDIR_READ]) || |
601 | (o->rate[DDIR_WRITE] < o->ratemin[DDIR_WRITE]) || | |
602 | (o->rate[DDIR_TRIM] < o->ratemin[DDIR_TRIM]) || | |
603 | (o->rate_iops[DDIR_READ] < o->rate_iops_min[DDIR_READ]) || | |
604 | (o->rate_iops[DDIR_WRITE] < o->rate_iops_min[DDIR_WRITE]) || | |
605 | (o->rate_iops[DDIR_TRIM] < o->rate_iops_min[DDIR_TRIM])) { | |
4e991c23 | 606 | log_err("fio: minimum rate exceeds rate\n"); |
a9523c6f | 607 | ret = 1; |
4e991c23 JA |
608 | } |
609 | ||
cf4464ca JA |
610 | if (!o->timeout && o->time_based) { |
611 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
612 | o->time_based = 0; | |
a9523c6f | 613 | ret = warnings_fatal; |
cf4464ca JA |
614 | } |
615 | ||
aa31f1f1 | 616 | if (o->fill_device && !o->size) |
5921e80c | 617 | o->size = -1ULL; |
5ec10eaa | 618 | |
9bbf57cc | 619 | if (o->verify != VERIFY_NONE) { |
996936f9 | 620 | if (td_write(td) && o->do_verify && o->numjobs > 1) { |
a9523c6f JA |
621 | log_info("Multiple writers may overwrite blocks that " |
622 | "belong to other jobs. This can cause " | |
623 | "verification failures.\n"); | |
624 | ret = warnings_fatal; | |
625 | } | |
626 | ||
9bbf57cc | 627 | o->refill_buffers = 1; |
2f1b8e8b JA |
628 | if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && |
629 | !o->verify_interval) | |
630 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
d990588e | 631 | } |
41ccd845 | 632 | |
9bbf57cc JA |
633 | if (o->pre_read) { |
634 | o->invalidate_cache = 0; | |
a9523c6f | 635 | if (td->io_ops->flags & FIO_PIPEIO) { |
9c0d2241 JA |
636 | log_info("fio: cannot pre-read files with an IO engine" |
637 | " that isn't seekable. Pre-read disabled.\n"); | |
a9523c6f JA |
638 | ret = warnings_fatal; |
639 | } | |
9c0d2241 | 640 | } |
34f1c044 | 641 | |
ad705bcb SN |
642 | if (!o->unit_base) { |
643 | if (td->io_ops->flags & FIO_BIT_BASED) | |
644 | o->unit_base = 1; | |
645 | else | |
646 | o->unit_base = 8; | |
647 | } | |
648 | ||
67bf9823 | 649 | #ifndef CONFIG_FDATASYNC |
9bbf57cc | 650 | if (o->fdatasync_blocks) { |
e72fa4d4 JA |
651 | log_info("fio: this platform does not support fdatasync()" |
652 | " falling back to using fsync(). Use the 'fsync'" | |
653 | " option instead of 'fdatasync' to get rid of" | |
654 | " this warning\n"); | |
9bbf57cc JA |
655 | o->fsync_blocks = o->fdatasync_blocks; |
656 | o->fdatasync_blocks = 0; | |
a9523c6f | 657 | ret = warnings_fatal; |
e72fa4d4 JA |
658 | } |
659 | #endif | |
660 | ||
93bcfd20 BC |
661 | #ifdef WIN32 |
662 | /* | |
663 | * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, | |
664 | * so fail if we're passed those flags | |
665 | */ | |
666 | if ((td->io_ops->flags & FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) { | |
667 | log_err("fio: Windows does not support direct or non-buffered io with" | |
668 | " the synchronous ioengines. Use the 'windowsaio' ioengine" | |
669 | " with 'direct=1' and 'iodepth=1' instead.\n"); | |
670 | ret = 1; | |
671 | } | |
672 | #endif | |
673 | ||
811ac503 JA |
674 | /* |
675 | * For fully compressible data, just zero them at init time. | |
676 | * It's faster than repeatedly filling it. | |
677 | */ | |
678 | if (td->o.compress_percentage == 100) { | |
679 | td->o.zero_buffers = 1; | |
680 | td->o.compress_percentage = 0; | |
681 | } | |
682 | ||
5881fda4 JA |
683 | /* |
684 | * Using a non-uniform random distribution excludes usage of | |
685 | * a random map | |
686 | */ | |
687 | if (td->o.random_distribution != FIO_RAND_DIST_RANDOM) | |
688 | td->o.norandommap = 1; | |
689 | ||
8d916c94 JA |
690 | /* |
691 | * If size is set but less than the min block size, complain | |
692 | */ | |
693 | if (o->size && o->size < td_min_bs(td)) { | |
694 | log_err("fio: size too small, must be larger than the IO size: %llu\n", (unsigned long long) o->size); | |
695 | ret = 1; | |
696 | } | |
697 | ||
d01612f3 CM |
698 | /* |
699 | * O_ATOMIC implies O_DIRECT | |
700 | */ | |
701 | if (td->o.oatomic) | |
702 | td->o.odirect = 1; | |
703 | ||
04778baf JA |
704 | /* |
705 | * If randseed is set, that overrides randrepeat | |
706 | */ | |
707 | if (td->o.rand_seed) | |
708 | td->o.rand_repeatable = 0; | |
709 | ||
b1bebc32 JA |
710 | if ((td->io_ops->flags & FIO_NOEXTEND) && td->o.file_append) { |
711 | log_err("fio: can't append/extent with IO engine %s\n", td->io_ops->name); | |
712 | ret = 1; | |
713 | } | |
714 | ||
a9523c6f | 715 | return ret; |
e1f36503 JA |
716 | } |
717 | ||
f8977ee6 JA |
718 | /* |
719 | * This function leaks the buffer | |
720 | */ | |
99d633af | 721 | char *fio_uint_to_kmg(unsigned int val) |
f8977ee6 JA |
722 | { |
723 | char *buf = malloc(32); | |
f3502ba2 | 724 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
f8977ee6 JA |
725 | char *p = post; |
726 | ||
245142ff | 727 | do { |
f8977ee6 JA |
728 | if (val & 1023) |
729 | break; | |
730 | ||
731 | val >>= 10; | |
732 | p++; | |
245142ff | 733 | } while (*p); |
f8977ee6 | 734 | |
98ffb8f3 | 735 | snprintf(buf, 32, "%u%c", val, *p); |
f8977ee6 JA |
736 | return buf; |
737 | } | |
738 | ||
09629a90 JA |
739 | /* External engines are specified by "external:name.o") */ |
740 | static const char *get_engine_name(const char *str) | |
741 | { | |
742 | char *p = strstr(str, ":"); | |
743 | ||
744 | if (!p) | |
745 | return str; | |
746 | ||
747 | p++; | |
748 | strip_blank_front(&p); | |
749 | strip_blank_end(p); | |
750 | return p; | |
751 | } | |
752 | ||
e132cbae JA |
753 | static int exists_and_not_file(const char *filename) |
754 | { | |
755 | struct stat sb; | |
756 | ||
757 | if (lstat(filename, &sb) == -1) | |
758 | return 0; | |
759 | ||
ecc314ba BC |
760 | /* \\.\ is the device namespace in Windows, where every file |
761 | * is a device node */ | |
762 | if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) | |
e132cbae JA |
763 | return 0; |
764 | ||
765 | return 1; | |
766 | } | |
767 | ||
4c07ad86 | 768 | static void td_fill_rand_seeds_os(struct thread_data *td) |
5bfc35d7 | 769 | { |
d24945f0 JA |
770 | os_random_seed(td->rand_seeds[FIO_RAND_BS_OFF], &td->bsrange_state); |
771 | os_random_seed(td->rand_seeds[FIO_RAND_VER_OFF], &td->verify_state); | |
772 | os_random_seed(td->rand_seeds[FIO_RAND_MIX_OFF], &td->rwmix_state); | |
5bfc35d7 JA |
773 | |
774 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
d24945f0 | 775 | os_random_seed(td->rand_seeds[FIO_RAND_FILE_OFF], &td->next_file_state); |
5bfc35d7 | 776 | |
d24945f0 JA |
777 | os_random_seed(td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], &td->file_size_state); |
778 | os_random_seed(td->rand_seeds[FIO_RAND_TRIM_OFF], &td->trim_state); | |
23ed19b0 | 779 | os_random_seed(td->rand_seeds[FIO_RAND_START_DELAY], &td->delay_state); |
5bfc35d7 JA |
780 | |
781 | if (!td_random(td)) | |
782 | return; | |
783 | ||
784 | if (td->o.rand_repeatable) | |
d24945f0 | 785 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
5bfc35d7 | 786 | |
d24945f0 | 787 | os_random_seed(td->rand_seeds[FIO_RAND_BLOCK_OFF], &td->random_state); |
d9472271 JA |
788 | |
789 | os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF], &td->seq_rand_state[DDIR_READ]); | |
790 | os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_WRITE_OFF], &td->seq_rand_state[DDIR_WRITE]); | |
791 | os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_TRIM_OFF], &td->seq_rand_state[DDIR_TRIM]); | |
4c07ad86 JA |
792 | } |
793 | ||
794 | static void td_fill_rand_seeds_internal(struct thread_data *td) | |
795 | { | |
d24945f0 JA |
796 | init_rand_seed(&td->__bsrange_state, td->rand_seeds[FIO_RAND_BS_OFF]); |
797 | init_rand_seed(&td->__verify_state, td->rand_seeds[FIO_RAND_VER_OFF]); | |
798 | init_rand_seed(&td->__rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF]); | |
4c07ad86 JA |
799 | |
800 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
d24945f0 | 801 | init_rand_seed(&td->__next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF]); |
4c07ad86 | 802 | |
d24945f0 JA |
803 | init_rand_seed(&td->__file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF]); |
804 | init_rand_seed(&td->__trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF]); | |
23ed19b0 | 805 | init_rand_seed(&td->__delay_state, td->rand_seeds[FIO_RAND_START_DELAY]); |
4c07ad86 JA |
806 | |
807 | if (!td_random(td)) | |
808 | return; | |
809 | ||
810 | if (td->o.rand_repeatable) | |
d24945f0 | 811 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
4c07ad86 | 812 | |
d24945f0 | 813 | init_rand_seed(&td->__random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF]); |
d9472271 JA |
814 | init_rand_seed(&td->__seq_rand_state[DDIR_READ], td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF]); |
815 | init_rand_seed(&td->__seq_rand_state[DDIR_WRITE], td->rand_seeds[FIO_RAND_SEQ_RAND_WRITE_OFF]); | |
816 | init_rand_seed(&td->__seq_rand_state[DDIR_TRIM], td->rand_seeds[FIO_RAND_SEQ_RAND_TRIM_OFF]); | |
5bfc35d7 JA |
817 | } |
818 | ||
4c07ad86 JA |
819 | void td_fill_rand_seeds(struct thread_data *td) |
820 | { | |
56e2a5fc CE |
821 | if (td->o.allrand_repeatable) { |
822 | for (int i = 0; i < FIO_RAND_NR_OFFS; i++) | |
823 | td->rand_seeds[i] = FIO_RANDSEED * td->thread_number | |
824 | + i; | |
825 | } | |
826 | ||
4c07ad86 JA |
827 | if (td->o.use_os_rand) |
828 | td_fill_rand_seeds_os(td); | |
829 | else | |
830 | td_fill_rand_seeds_internal(td); | |
3545a109 | 831 | |
d24945f0 | 832 | init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF]); |
4c07ad86 JA |
833 | } |
834 | ||
de890a1e SL |
835 | /* |
836 | * Initializes the ioengine configured for a job, if it has not been done so | |
837 | * already. | |
838 | */ | |
839 | int ioengine_load(struct thread_data *td) | |
840 | { | |
841 | const char *engine; | |
842 | ||
843 | /* | |
844 | * Engine has already been loaded. | |
845 | */ | |
846 | if (td->io_ops) | |
847 | return 0; | |
6e5c4b8e JA |
848 | if (!td->o.ioengine) { |
849 | log_err("fio: internal fault, no IO engine specified\n"); | |
850 | return 1; | |
851 | } | |
de890a1e SL |
852 | |
853 | engine = get_engine_name(td->o.ioengine); | |
854 | td->io_ops = load_ioengine(td, engine); | |
855 | if (!td->io_ops) { | |
856 | log_err("fio: failed to load engine %s\n", engine); | |
857 | return 1; | |
858 | } | |
859 | ||
860 | if (td->io_ops->option_struct_size && td->io_ops->options) { | |
861 | /* | |
862 | * In cases where td->eo is set, clone it for a child thread. | |
863 | * This requires that the parent thread has the same ioengine, | |
864 | * but that requirement must be enforced by the code which | |
865 | * cloned the thread. | |
866 | */ | |
867 | void *origeo = td->eo; | |
868 | /* | |
869 | * Otherwise use the default thread options. | |
870 | */ | |
871 | if (!origeo && td != &def_thread && def_thread.eo && | |
872 | def_thread.io_ops->options == td->io_ops->options) | |
873 | origeo = def_thread.eo; | |
874 | ||
875 | options_init(td->io_ops->options); | |
876 | td->eo = malloc(td->io_ops->option_struct_size); | |
877 | /* | |
878 | * Use the default thread as an option template if this uses the | |
879 | * same options structure and there are non-default options | |
880 | * used. | |
881 | */ | |
882 | if (origeo) { | |
883 | memcpy(td->eo, origeo, td->io_ops->option_struct_size); | |
884 | options_mem_dupe(td->eo, td->io_ops->options); | |
885 | } else { | |
886 | memset(td->eo, 0, td->io_ops->option_struct_size); | |
887 | fill_default_options(td->eo, td->io_ops->options); | |
888 | } | |
889 | *(struct thread_data **)td->eo = td; | |
890 | } | |
891 | ||
892 | return 0; | |
893 | } | |
894 | ||
d72be545 JA |
895 | static void init_flags(struct thread_data *td) |
896 | { | |
897 | struct thread_options *o = &td->o; | |
898 | ||
899 | if (o->verify_backlog) | |
900 | td->flags |= TD_F_VER_BACKLOG; | |
901 | if (o->trim_backlog) | |
902 | td->flags |= TD_F_TRIM_BACKLOG; | |
903 | if (o->read_iolog_file) | |
904 | td->flags |= TD_F_READ_IOLOG; | |
905 | if (o->refill_buffers) | |
906 | td->flags |= TD_F_REFILL_BUFFERS; | |
bedc9dc2 | 907 | if (o->scramble_buffers) |
d72be545 JA |
908 | td->flags |= TD_F_SCRAMBLE_BUFFERS; |
909 | if (o->verify != VERIFY_NONE) | |
910 | td->flags |= TD_F_VER_NONE; | |
911 | } | |
912 | ||
9dbc7bfe JA |
913 | static int setup_random_seeds(struct thread_data *td) |
914 | { | |
915 | unsigned long seed; | |
916 | unsigned int i; | |
917 | ||
04778baf | 918 | if (!td->o.rand_repeatable && !td->o.rand_seed) |
9dbc7bfe JA |
919 | return init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds)); |
920 | ||
04778baf JA |
921 | if (!td->o.rand_seed) |
922 | seed = 0x89; | |
923 | else | |
924 | seed = td->o.rand_seed; | |
925 | ||
926 | for (i = 0; i < 4; i++) | |
9dbc7bfe JA |
927 | seed *= 0x9e370001UL; |
928 | ||
929 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) { | |
930 | td->rand_seeds[i] = seed; | |
931 | seed *= 0x9e370001UL; | |
932 | } | |
933 | ||
934 | td_fill_rand_seeds(td); | |
935 | return 0; | |
936 | } | |
937 | ||
de98bd30 JA |
938 | enum { |
939 | FPRE_NONE = 0, | |
940 | FPRE_JOBNAME, | |
941 | FPRE_JOBNUM, | |
942 | FPRE_FILENUM | |
943 | }; | |
944 | ||
945 | static struct fpre_keyword { | |
946 | const char *keyword; | |
947 | size_t strlen; | |
948 | int key; | |
949 | } fpre_keywords[] = { | |
950 | { .keyword = "$jobname", .key = FPRE_JOBNAME, }, | |
951 | { .keyword = "$jobnum", .key = FPRE_JOBNUM, }, | |
952 | { .keyword = "$filenum", .key = FPRE_FILENUM, }, | |
953 | { .keyword = NULL, }, | |
954 | }; | |
955 | ||
3660ceae | 956 | static char *make_filename(char *buf, size_t buf_size,struct thread_options *o, |
de98bd30 JA |
957 | const char *jobname, int jobnum, int filenum) |
958 | { | |
959 | struct fpre_keyword *f; | |
960 | char copy[PATH_MAX]; | |
b400a20e | 961 | size_t dst_left = PATH_MAX - 1; |
de98bd30 JA |
962 | |
963 | if (!o->filename_format || !strlen(o->filename_format)) { | |
964 | sprintf(buf, "%s.%d.%d", jobname, jobnum, filenum); | |
965 | return NULL; | |
966 | } | |
967 | ||
968 | for (f = &fpre_keywords[0]; f->keyword; f++) | |
969 | f->strlen = strlen(f->keyword); | |
970 | ||
3660ceae JA |
971 | buf[buf_size - 1] = '\0'; |
972 | strncpy(buf, o->filename_format, buf_size - 1); | |
973 | ||
de98bd30 JA |
974 | memset(copy, 0, sizeof(copy)); |
975 | for (f = &fpre_keywords[0]; f->keyword; f++) { | |
976 | do { | |
977 | size_t pre_len, post_start = 0; | |
978 | char *str, *dst = copy; | |
979 | ||
e25b6d5a | 980 | str = strcasestr(buf, f->keyword); |
de98bd30 JA |
981 | if (!str) |
982 | break; | |
983 | ||
984 | pre_len = str - buf; | |
985 | if (strlen(str) != f->strlen) | |
986 | post_start = pre_len + f->strlen; | |
987 | ||
988 | if (pre_len) { | |
989 | strncpy(dst, buf, pre_len); | |
990 | dst += pre_len; | |
73a467e6 | 991 | dst_left -= pre_len; |
de98bd30 JA |
992 | } |
993 | ||
994 | switch (f->key) { | |
73a467e6 JA |
995 | case FPRE_JOBNAME: { |
996 | int ret; | |
997 | ||
998 | ret = snprintf(dst, dst_left, "%s", jobname); | |
999 | if (ret < 0) | |
1000 | break; | |
1001 | dst += ret; | |
1002 | dst_left -= ret; | |
de98bd30 | 1003 | break; |
73a467e6 JA |
1004 | } |
1005 | case FPRE_JOBNUM: { | |
1006 | int ret; | |
1007 | ||
1008 | ret = snprintf(dst, dst_left, "%d", jobnum); | |
1009 | if (ret < 0) | |
1010 | break; | |
1011 | dst += ret; | |
1012 | dst_left -= ret; | |
de98bd30 | 1013 | break; |
73a467e6 JA |
1014 | } |
1015 | case FPRE_FILENUM: { | |
1016 | int ret; | |
1017 | ||
1018 | ret = snprintf(dst, dst_left, "%d", filenum); | |
1019 | if (ret < 0) | |
1020 | break; | |
1021 | dst += ret; | |
1022 | dst_left -= ret; | |
de98bd30 | 1023 | break; |
73a467e6 | 1024 | } |
de98bd30 JA |
1025 | default: |
1026 | assert(0); | |
1027 | break; | |
1028 | } | |
1029 | ||
1030 | if (post_start) | |
73a467e6 | 1031 | strncpy(dst, buf + post_start, dst_left); |
de98bd30 | 1032 | |
3660ceae | 1033 | strncpy(buf, copy, buf_size - 1); |
de98bd30 JA |
1034 | } while (1); |
1035 | } | |
1036 | ||
1037 | return buf; | |
1038 | } | |
f9633d72 JA |
1039 | |
1040 | int parse_dryrun(void) | |
1041 | { | |
1042 | return dump_cmdline || parse_only; | |
1043 | } | |
1044 | ||
906c8d75 JA |
1045 | /* |
1046 | * Adds a job to the list of things todo. Sanitizes the various options | |
1047 | * to make sure we don't have conflicts, and initializes various | |
1048 | * members of td. | |
1049 | */ | |
b7cfb2e1 | 1050 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num, |
46bcd498 | 1051 | int recursed, int client_type) |
ebac4655 | 1052 | { |
af52b345 | 1053 | unsigned int i; |
af52b345 | 1054 | char fname[PATH_MAX]; |
e132cbae | 1055 | int numjobs, file_alloced; |
de98bd30 | 1056 | struct thread_options *o = &td->o; |
cb7e0ace | 1057 | char logname[PATH_MAX + 32]; |
ebac4655 | 1058 | |
ebac4655 JA |
1059 | /* |
1060 | * the def_thread is just for options, it's not a real job | |
1061 | */ | |
1062 | if (td == &def_thread) | |
1063 | return 0; | |
1064 | ||
d72be545 JA |
1065 | init_flags(td); |
1066 | ||
cca73aa7 JA |
1067 | /* |
1068 | * if we are just dumping the output command line, don't add the job | |
1069 | */ | |
f9633d72 | 1070 | if (parse_dryrun()) { |
cca73aa7 JA |
1071 | put_job(td); |
1072 | return 0; | |
1073 | } | |
1074 | ||
46bcd498 JA |
1075 | td->client_type = client_type; |
1076 | ||
58c55ba0 | 1077 | if (profile_td_init(td)) |
66251554 | 1078 | goto err; |
58c55ba0 | 1079 | |
de890a1e | 1080 | if (ioengine_load(td)) |
205927a3 | 1081 | goto err; |
df64119d | 1082 | |
de98bd30 | 1083 | if (o->odirect) |
690adba3 JA |
1084 | td->io_ops->flags |= FIO_RAWIO; |
1085 | ||
e132cbae | 1086 | file_alloced = 0; |
de98bd30 | 1087 | if (!o->filename && !td->files_index && !o->read_iolog_file) { |
e132cbae | 1088 | file_alloced = 1; |
80be24f4 | 1089 | |
de98bd30 | 1090 | if (o->nr_files == 1 && exists_and_not_file(jobname)) |
5903e7b7 | 1091 | add_file(td, jobname, job_add_num, 0); |
7b05a215 | 1092 | else { |
de98bd30 | 1093 | for (i = 0; i < o->nr_files; i++) |
3660ceae | 1094 | add_file(td, make_filename(fname, sizeof(fname), o, jobname, job_add_num, i), job_add_num, 0); |
af52b345 | 1095 | } |
0af7b542 | 1096 | } |
ebac4655 | 1097 | |
4e991c23 JA |
1098 | if (fixup_options(td)) |
1099 | goto err; | |
e0a22335 | 1100 | |
9e684a49 DE |
1101 | flow_init_job(td); |
1102 | ||
de890a1e SL |
1103 | /* |
1104 | * IO engines only need this for option callbacks, and the address may | |
1105 | * change in subprocesses. | |
1106 | */ | |
1107 | if (td->eo) | |
1108 | *(struct thread_data **)td->eo = NULL; | |
1109 | ||
07eb79df JA |
1110 | if (td->io_ops->flags & FIO_DISKLESSIO) { |
1111 | struct fio_file *f; | |
1112 | ||
1113 | for_each_file(td, f, i) | |
1114 | f->real_file_size = -1ULL; | |
1115 | } | |
1116 | ||
521da527 | 1117 | td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED); |
ebac4655 | 1118 | |
de98bd30 JA |
1119 | td->ts.clat_percentiles = o->clat_percentiles; |
1120 | td->ts.percentile_precision = o->percentile_precision; | |
1121 | memcpy(td->ts.percentile_list, o->percentile_list, sizeof(o->percentile_list)); | |
83349190 | 1122 | |
6eaf09d6 SL |
1123 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
1124 | td->ts.clat_stat[i].min_val = ULONG_MAX; | |
1125 | td->ts.slat_stat[i].min_val = ULONG_MAX; | |
1126 | td->ts.lat_stat[i].min_val = ULONG_MAX; | |
1127 | td->ts.bw_stat[i].min_val = ULONG_MAX; | |
1128 | } | |
de98bd30 | 1129 | td->ddir_seq_nr = o->ddir_seq_nr; |
ebac4655 | 1130 | |
de98bd30 | 1131 | if ((o->stonewall || o->new_group) && prev_group_jobs) { |
3c5df6fa | 1132 | prev_group_jobs = 0; |
ebac4655 | 1133 | groupid++; |
3c5df6fa | 1134 | } |
ebac4655 JA |
1135 | |
1136 | td->groupid = groupid; | |
3c5df6fa | 1137 | prev_group_jobs++; |
ebac4655 | 1138 | |
9dbc7bfe | 1139 | if (setup_random_seeds(td)) { |
93bcfd20 | 1140 | td_verror(td, errno, "init_random_state"); |
9c60ce64 | 1141 | goto err; |
93bcfd20 | 1142 | } |
9c60ce64 | 1143 | |
ebac4655 JA |
1144 | if (setup_rate(td)) |
1145 | goto err; | |
1146 | ||
cb7e0ace | 1147 | if (o->lat_log_file) { |
aee2ab67 JA |
1148 | struct log_params p = { |
1149 | .td = td, | |
1150 | .avg_msec = o->log_avg_msec, | |
1151 | .log_type = IO_LOG_TYPE_LAT, | |
1152 | .log_offset = o->log_offset, | |
1153 | .log_gz = o->log_gz, | |
1154 | }; | |
1155 | ||
1156 | snprintf(logname, sizeof(logname), "%s_lat.log", | |
1157 | o->lat_log_file); | |
1158 | setup_log(&td->lat_log, &p, logname); | |
1159 | snprintf(logname, sizeof(logname), "%s_slat.log", | |
1160 | o->lat_log_file); | |
1161 | setup_log(&td->slat_log, &p, logname); | |
1162 | snprintf(logname, sizeof(logname), "%s_clat.log", | |
1163 | o->lat_log_file); | |
1164 | setup_log(&td->clat_log, &p, logname); | |
ebac4655 | 1165 | } |
cb7e0ace | 1166 | if (o->bw_log_file) { |
aee2ab67 JA |
1167 | struct log_params p = { |
1168 | .td = td, | |
1169 | .avg_msec = o->log_avg_msec, | |
1170 | .log_type = IO_LOG_TYPE_BW, | |
1171 | .log_offset = o->log_offset, | |
1172 | .log_gz = o->log_gz, | |
1173 | }; | |
1174 | ||
1175 | snprintf(logname, sizeof(logname), "%s_bw.log", | |
1176 | o->bw_log_file); | |
1177 | setup_log(&td->bw_log, &p, logname); | |
cb7e0ace JA |
1178 | } |
1179 | if (o->iops_log_file) { | |
aee2ab67 JA |
1180 | struct log_params p = { |
1181 | .td = td, | |
1182 | .avg_msec = o->log_avg_msec, | |
1183 | .log_type = IO_LOG_TYPE_IOPS, | |
1184 | .log_offset = o->log_offset, | |
1185 | .log_gz = o->log_gz, | |
1186 | }; | |
1187 | ||
1188 | snprintf(logname, sizeof(logname), "%s_iops.log", | |
1189 | o->iops_log_file); | |
1190 | setup_log(&td->iops_log, &p, logname); | |
cb7e0ace | 1191 | } |
ebac4655 | 1192 | |
de98bd30 JA |
1193 | if (!o->name) |
1194 | o->name = strdup(jobname); | |
01452055 | 1195 | |
f3afa57e | 1196 | if (output_format == FIO_OUTPUT_NORMAL) { |
b990b5c0 | 1197 | if (!job_add_num) { |
b7cfb2e1 | 1198 | if (is_backend && !recursed) |
2f122b13 | 1199 | fio_server_send_add_job(td); |
807f9971 | 1200 | |
0353050f | 1201 | if (!(td->io_ops->flags & FIO_NOIO)) { |
d21e2535 JA |
1202 | char *c1, *c2, *c3, *c4; |
1203 | char *c5 = NULL, *c6 = NULL; | |
f8977ee6 | 1204 | |
22f80458 JA |
1205 | c1 = fio_uint_to_kmg(o->min_bs[DDIR_READ]); |
1206 | c2 = fio_uint_to_kmg(o->max_bs[DDIR_READ]); | |
1207 | c3 = fio_uint_to_kmg(o->min_bs[DDIR_WRITE]); | |
1208 | c4 = fio_uint_to_kmg(o->max_bs[DDIR_WRITE]); | |
d21e2535 JA |
1209 | |
1210 | if (!o->bs_is_seq_rand) { | |
1211 | c5 = fio_uint_to_kmg(o->min_bs[DDIR_TRIM]); | |
1212 | c6 = fio_uint_to_kmg(o->max_bs[DDIR_TRIM]); | |
1213 | } | |
1214 | ||
1215 | log_info("%s: (g=%d): rw=%s, ", td->o.name, | |
1216 | td->groupid, | |
1217 | ddir_str(o->td_ddir)); | |
1218 | ||
1219 | if (o->bs_is_seq_rand) | |
1220 | log_info("bs(seq/rand)=%s-%s/%s-%s, ", | |
1221 | c1, c2, c3, c4); | |
1222 | else | |
1223 | log_info("bs=%s-%s/%s-%s/%s-%s, ", | |
1224 | c1, c2, c3, c4, c5, c6); | |
1225 | ||
1226 | log_info("ioengine=%s, iodepth=%u\n", | |
de98bd30 | 1227 | td->io_ops->name, o->iodepth); |
f8977ee6 JA |
1228 | |
1229 | free(c1); | |
1230 | free(c2); | |
1231 | free(c3); | |
1232 | free(c4); | |
6eaf09d6 SL |
1233 | free(c5); |
1234 | free(c6); | |
f8977ee6 | 1235 | } |
b990b5c0 | 1236 | } else if (job_add_num == 1) |
6d86144d | 1237 | log_info("...\n"); |
c6ae0a5b | 1238 | } |
ebac4655 JA |
1239 | |
1240 | /* | |
1241 | * recurse add identical jobs, clear numjobs and stonewall options | |
1242 | * as they don't apply to sub-jobs | |
1243 | */ | |
de98bd30 | 1244 | numjobs = o->numjobs; |
ebac4655 | 1245 | while (--numjobs) { |
ef3d8e53 | 1246 | struct thread_data *td_new = get_new_job(0, td, 1, jobname); |
ebac4655 JA |
1247 | |
1248 | if (!td_new) | |
1249 | goto err; | |
1250 | ||
2dc1bbeb JA |
1251 | td_new->o.numjobs = 1; |
1252 | td_new->o.stonewall = 0; | |
92c1d41f | 1253 | td_new->o.new_group = 0; |
e132cbae JA |
1254 | |
1255 | if (file_alloced) { | |
455a50fa CE |
1256 | if (td_new->files) { |
1257 | struct fio_file *f; | |
1258 | for_each_file(td_new, f, i) { | |
1259 | if (f->file_name) | |
ece6d647 AK |
1260 | sfree(f->file_name); |
1261 | sfree(f); | |
455a50fa | 1262 | } |
ece6d647 | 1263 | free(td_new->files); |
455a50fa CE |
1264 | td_new->files = NULL; |
1265 | } | |
ece6d647 AK |
1266 | td_new->files_index = 0; |
1267 | td_new->files_size = 0; | |
455a50fa CE |
1268 | if (td_new->o.filename) { |
1269 | free(td_new->o.filename); | |
1270 | td_new->o.filename = NULL; | |
1271 | } | |
e132cbae JA |
1272 | } |
1273 | ||
bcbfeefa | 1274 | if (add_job(td_new, jobname, numjobs, 1, client_type)) |
ebac4655 JA |
1275 | goto err; |
1276 | } | |
3c5df6fa | 1277 | |
ebac4655 JA |
1278 | return 0; |
1279 | err: | |
1280 | put_job(td); | |
1281 | return -1; | |
1282 | } | |
1283 | ||
79d16311 JA |
1284 | /* |
1285 | * Parse as if 'o' was a command line | |
1286 | */ | |
46bcd498 | 1287 | void add_job_opts(const char **o, int client_type) |
79d16311 JA |
1288 | { |
1289 | struct thread_data *td, *td_parent; | |
1290 | int i, in_global = 1; | |
1291 | char jobname[32]; | |
1292 | ||
1293 | i = 0; | |
1294 | td_parent = td = NULL; | |
1295 | while (o[i]) { | |
1296 | if (!strncmp(o[i], "name", 4)) { | |
1297 | in_global = 0; | |
1298 | if (td) | |
46bcd498 | 1299 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1300 | td = NULL; |
1301 | sprintf(jobname, "%s", o[i] + 5); | |
1302 | } | |
1303 | if (in_global && !td_parent) | |
ef3d8e53 | 1304 | td_parent = get_new_job(1, &def_thread, 0, jobname); |
79d16311 JA |
1305 | else if (!in_global && !td) { |
1306 | if (!td_parent) | |
1307 | td_parent = &def_thread; | |
ef3d8e53 | 1308 | td = get_new_job(0, td_parent, 0, jobname); |
79d16311 JA |
1309 | } |
1310 | if (in_global) | |
292cc475 | 1311 | fio_options_parse(td_parent, (char **) &o[i], 1, 0); |
79d16311 | 1312 | else |
292cc475 | 1313 | fio_options_parse(td, (char **) &o[i], 1, 0); |
79d16311 JA |
1314 | i++; |
1315 | } | |
1316 | ||
1317 | if (td) | |
46bcd498 | 1318 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1319 | } |
1320 | ||
01f06b63 JA |
1321 | static int skip_this_section(const char *name) |
1322 | { | |
ad0a2735 JA |
1323 | int i; |
1324 | ||
1325 | if (!nr_job_sections) | |
01f06b63 JA |
1326 | return 0; |
1327 | if (!strncmp(name, "global", 6)) | |
1328 | return 0; | |
1329 | ||
ad0a2735 JA |
1330 | for (i = 0; i < nr_job_sections; i++) |
1331 | if (!strcmp(job_sections[i], name)) | |
1332 | return 0; | |
1333 | ||
1334 | return 1; | |
01f06b63 JA |
1335 | } |
1336 | ||
ebac4655 JA |
1337 | static int is_empty_or_comment(char *line) |
1338 | { | |
1339 | unsigned int i; | |
1340 | ||
1341 | for (i = 0; i < strlen(line); i++) { | |
1342 | if (line[i] == ';') | |
1343 | return 1; | |
5cc2da30 IM |
1344 | if (line[i] == '#') |
1345 | return 1; | |
76cd9378 | 1346 | if (!isspace((int) line[i]) && !iscntrl((int) line[i])) |
ebac4655 JA |
1347 | return 0; |
1348 | } | |
1349 | ||
1350 | return 1; | |
1351 | } | |
1352 | ||
07261983 JA |
1353 | /* |
1354 | * This is our [ini] type file parser. | |
1355 | */ | |
46bcd498 | 1356 | int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type) |
ebac4655 | 1357 | { |
e1f36503 | 1358 | unsigned int global; |
ebac4655 | 1359 | struct thread_data *td; |
fee3bb48 | 1360 | char *string, *name; |
ebac4655 JA |
1361 | FILE *f; |
1362 | char *p; | |
0c7e37a0 | 1363 | int ret = 0, stonewall; |
097b2991 | 1364 | int first_sect = 1; |
ccf8f127 | 1365 | int skip_fgets = 0; |
01f06b63 | 1366 | int inside_skip = 0; |
3b8b7135 JA |
1367 | char **opts; |
1368 | int i, alloc_opts, num_opts; | |
ebac4655 | 1369 | |
50d16976 JA |
1370 | if (is_buf) |
1371 | f = NULL; | |
1372 | else { | |
1373 | if (!strcmp(file, "-")) | |
1374 | f = stdin; | |
1375 | else | |
1376 | f = fopen(file, "r"); | |
5a729cbe | 1377 | |
50d16976 JA |
1378 | if (!f) { |
1379 | perror("fopen job file"); | |
1380 | return 1; | |
1381 | } | |
ebac4655 JA |
1382 | } |
1383 | ||
1384 | string = malloc(4096); | |
7f7e6e59 JA |
1385 | |
1386 | /* | |
1387 | * it's really 256 + small bit, 280 should suffice | |
1388 | */ | |
1389 | name = malloc(280); | |
1390 | memset(name, 0, 280); | |
ebac4655 | 1391 | |
3b8b7135 JA |
1392 | alloc_opts = 8; |
1393 | opts = malloc(sizeof(char *) * alloc_opts); | |
b7c6302d | 1394 | num_opts = 0; |
3b8b7135 | 1395 | |
0c7e37a0 | 1396 | stonewall = stonewall_flag; |
7c124ac1 | 1397 | do { |
ccf8f127 JA |
1398 | /* |
1399 | * if skip_fgets is set, we already have loaded a line we | |
1400 | * haven't handled. | |
1401 | */ | |
1402 | if (!skip_fgets) { | |
50d16976 JA |
1403 | if (is_buf) |
1404 | p = strsep(&file, "\n"); | |
1405 | else | |
43f74792 | 1406 | p = fgets(string, 4096, f); |
ccf8f127 JA |
1407 | if (!p) |
1408 | break; | |
1409 | } | |
cdc7f193 | 1410 | |
ccf8f127 | 1411 | skip_fgets = 0; |
cdc7f193 | 1412 | strip_blank_front(&p); |
6c7c7da1 | 1413 | strip_blank_end(p); |
cdc7f193 | 1414 | |
ebac4655 JA |
1415 | if (is_empty_or_comment(p)) |
1416 | continue; | |
84dd1886 | 1417 | if (sscanf(p, "[%255[^\n]]", name) != 1) { |
01f06b63 JA |
1418 | if (inside_skip) |
1419 | continue; | |
5ec10eaa JA |
1420 | log_err("fio: option <%s> outside of [] job section\n", |
1421 | p); | |
088b4207 | 1422 | break; |
6c7c7da1 | 1423 | } |
ebac4655 | 1424 | |
7a4b80a1 JA |
1425 | name[strlen(name) - 1] = '\0'; |
1426 | ||
01f06b63 JA |
1427 | if (skip_this_section(name)) { |
1428 | inside_skip = 1; | |
1429 | continue; | |
1430 | } else | |
1431 | inside_skip = 0; | |
1432 | ||
ebac4655 JA |
1433 | global = !strncmp(name, "global", 6); |
1434 | ||
cca73aa7 | 1435 | if (dump_cmdline) { |
097b2991 JA |
1436 | if (first_sect) |
1437 | log_info("fio "); | |
cca73aa7 JA |
1438 | if (!global) |
1439 | log_info("--name=%s ", name); | |
097b2991 | 1440 | first_sect = 0; |
cca73aa7 JA |
1441 | } |
1442 | ||
ef3d8e53 | 1443 | td = get_new_job(global, &def_thread, 0, name); |
45410acb JA |
1444 | if (!td) { |
1445 | ret = 1; | |
1446 | break; | |
1447 | } | |
ebac4655 | 1448 | |
972cfd25 | 1449 | /* |
de8f6de9 | 1450 | * Separate multiple job files by a stonewall |
972cfd25 | 1451 | */ |
f9481919 | 1452 | if (!global && stonewall) { |
2dc1bbeb | 1453 | td->o.stonewall = stonewall; |
972cfd25 JA |
1454 | stonewall = 0; |
1455 | } | |
1456 | ||
3b8b7135 JA |
1457 | num_opts = 0; |
1458 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
1459 | ||
50d16976 JA |
1460 | while (1) { |
1461 | if (is_buf) | |
1462 | p = strsep(&file, "\n"); | |
1463 | else | |
1464 | p = fgets(string, 4096, f); | |
1465 | if (!p) | |
1466 | break; | |
1467 | ||
ebac4655 JA |
1468 | if (is_empty_or_comment(p)) |
1469 | continue; | |
e1f36503 | 1470 | |
b6754f9d | 1471 | strip_blank_front(&p); |
7c124ac1 | 1472 | |
ccf8f127 JA |
1473 | /* |
1474 | * new section, break out and make sure we don't | |
1475 | * fgets() a new line at the top. | |
1476 | */ | |
1477 | if (p[0] == '[') { | |
1478 | skip_fgets = 1; | |
7c124ac1 | 1479 | break; |
ccf8f127 | 1480 | } |
7c124ac1 | 1481 | |
4ae3f763 | 1482 | strip_blank_end(p); |
aea47d44 | 1483 | |
3b8b7135 JA |
1484 | if (num_opts == alloc_opts) { |
1485 | alloc_opts <<= 1; | |
1486 | opts = realloc(opts, | |
1487 | alloc_opts * sizeof(char *)); | |
1488 | } | |
1489 | ||
1490 | opts[num_opts] = strdup(p); | |
1491 | num_opts++; | |
ebac4655 | 1492 | } |
ebac4655 | 1493 | |
292cc475 JA |
1494 | ret = fio_options_parse(td, opts, num_opts, dump_cmdline); |
1495 | if (!ret) | |
46bcd498 | 1496 | ret = add_job(td, name, 0, 0, type); |
292cc475 | 1497 | else { |
b1508cf9 JA |
1498 | log_err("fio: job %s dropped\n", name); |
1499 | put_job(td); | |
45410acb | 1500 | } |
3b8b7135 JA |
1501 | |
1502 | for (i = 0; i < num_opts; i++) | |
1503 | free(opts[i]); | |
1504 | num_opts = 0; | |
7c124ac1 | 1505 | } while (!ret); |
ebac4655 | 1506 | |
cca73aa7 JA |
1507 | if (dump_cmdline) |
1508 | log_info("\n"); | |
1509 | ||
7e356b2d JA |
1510 | i = 0; |
1511 | while (i < nr_job_sections) { | |
1512 | free(job_sections[i]); | |
1513 | i++; | |
1514 | } | |
1515 | ||
ebac4655 JA |
1516 | free(string); |
1517 | free(name); | |
2577594d | 1518 | free(opts); |
50d16976 | 1519 | if (!is_buf && f != stdin) |
5a729cbe | 1520 | fclose(f); |
45410acb | 1521 | return ret; |
ebac4655 JA |
1522 | } |
1523 | ||
1524 | static int fill_def_thread(void) | |
1525 | { | |
1526 | memset(&def_thread, 0, sizeof(def_thread)); | |
1527 | ||
375b2695 | 1528 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
8b28bd41 | 1529 | def_thread.o.error_dump = 1; |
25bd16ce | 1530 | |
ebac4655 | 1531 | /* |
ee738499 | 1532 | * fill default options |
ebac4655 | 1533 | */ |
214e1eca | 1534 | fio_fill_default_options(&def_thread); |
ebac4655 JA |
1535 | return 0; |
1536 | } | |
1537 | ||
45378b35 | 1538 | static void usage(const char *name) |
4785f995 | 1539 | { |
3d43382c | 1540 | printf("%s\n", fio_version_string); |
45378b35 | 1541 | printf("%s [options] [job options] <job file(s)>\n", name); |
83881283 JA |
1542 | printf(" --debug=options\tEnable debug logging. May be one/more of:\n" |
1543 | "\t\t\tprocess,file,io,mem,blktrace,verify,random,parse,\n" | |
3e260a46 | 1544 | "\t\t\tdiskutil,job,mutex,profile,time,net,rate\n"); |
111e032d | 1545 | printf(" --parse-only\t\tParse options only, don't start any IO\n"); |
83881283 | 1546 | printf(" --output\t\tWrite output to file\n"); |
b2cecdc2 | 1547 | printf(" --runtime\t\tRuntime in seconds\n"); |
83881283 JA |
1548 | printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n"); |
1549 | printf(" --minimal\t\tMinimal (terse) output\n"); | |
f3afa57e | 1550 | printf(" --output-format=x\tOutput format (terse,json,normal)\n"); |
75db6e2c | 1551 | printf(" --terse-version=x\tSet terse version output format to 'x'\n"); |
f3afa57e | 1552 | printf(" --version\t\tPrint version info and exit\n"); |
83881283 | 1553 | printf(" --help\t\tPrint this page\n"); |
23893646 | 1554 | printf(" --cpuclock-test\tPerform test/validation of CPU clock\n"); |
fec0f21c | 1555 | printf(" --crctest\t\tTest speed of checksum functions\n"); |
83881283 | 1556 | printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" |
5ec10eaa | 1557 | " them\n"); |
de890a1e SL |
1558 | printf(" --enghelp=engine\tPrint ioengine help, or list" |
1559 | " available ioengines\n"); | |
1560 | printf(" --enghelp=engine,cmd\tPrint help for an ioengine" | |
1561 | " cmd\n"); | |
83881283 JA |
1562 | printf(" --showcmd\t\tTurn a job file into command line options\n"); |
1563 | printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); | |
1564 | printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); | |
e382e661 JA |
1565 | printf(" --eta-newline=time\tForce a new line for every 'time'"); |
1566 | printf(" period passed\n"); | |
06464907 JA |
1567 | printf(" --status-interval=t\tForce full status dump every"); |
1568 | printf(" 't' period passed\n"); | |
83881283 | 1569 | printf(" --readonly\t\tTurn on safety read-only checks, preventing" |
5ec10eaa | 1570 | " writes\n"); |
83881283 JA |
1571 | printf(" --section=name\tOnly run specified section in job file\n"); |
1572 | printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" | |
2b386d25 | 1573 | " (def 1024)\n"); |
83881283 JA |
1574 | printf(" --warnings-fatal\tFio parser warnings are fatal\n"); |
1575 | printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); | |
1576 | printf(" --server=args\t\tStart a backend fio server\n"); | |
1577 | printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); | |
1578 | printf(" --client=hostname\tTalk to remote backend fio server at hostname\n"); | |
f2a2ce0e HL |
1579 | printf(" --idle-prof=option\tReport cpu idleness on a system or percpu basis\n" |
1580 | "\t\t\t(option=system,percpu) or run unit work\n" | |
1581 | "\t\t\tcalibration only (option=calibrate)\n"); | |
aa58d252 | 1582 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); |
bfca2c74 JA |
1583 | printf("\n Jens Axboe <jaxboe@fusionio.com>"); |
1584 | printf("\n Jens Axboe <axboe@fb.com>\n"); | |
4785f995 JA |
1585 | } |
1586 | ||
79e48f72 | 1587 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 1588 | struct debug_level debug_levels[] = { |
0b8d11ed JA |
1589 | { .name = "process", |
1590 | .help = "Process creation/exit logging", | |
1591 | .shift = FD_PROCESS, | |
1592 | }, | |
1593 | { .name = "file", | |
1594 | .help = "File related action logging", | |
1595 | .shift = FD_FILE, | |
1596 | }, | |
1597 | { .name = "io", | |
1598 | .help = "IO and IO engine action logging (offsets, queue, completions, etc)", | |
1599 | .shift = FD_IO, | |
1600 | }, | |
1601 | { .name = "mem", | |
1602 | .help = "Memory allocation/freeing logging", | |
1603 | .shift = FD_MEM, | |
1604 | }, | |
1605 | { .name = "blktrace", | |
1606 | .help = "blktrace action logging", | |
1607 | .shift = FD_BLKTRACE, | |
1608 | }, | |
1609 | { .name = "verify", | |
1610 | .help = "IO verification action logging", | |
1611 | .shift = FD_VERIFY, | |
1612 | }, | |
1613 | { .name = "random", | |
1614 | .help = "Random generation logging", | |
1615 | .shift = FD_RANDOM, | |
1616 | }, | |
1617 | { .name = "parse", | |
1618 | .help = "Parser logging", | |
1619 | .shift = FD_PARSE, | |
1620 | }, | |
1621 | { .name = "diskutil", | |
1622 | .help = "Disk utility logging actions", | |
1623 | .shift = FD_DISKUTIL, | |
1624 | }, | |
1625 | { .name = "job", | |
1626 | .help = "Logging related to creating/destroying jobs", | |
1627 | .shift = FD_JOB, | |
1628 | }, | |
1629 | { .name = "mutex", | |
1630 | .help = "Mutex logging", | |
1631 | .shift = FD_MUTEX | |
1632 | }, | |
1633 | { .name = "profile", | |
1634 | .help = "Logging related to profiles", | |
1635 | .shift = FD_PROFILE, | |
1636 | }, | |
1637 | { .name = "time", | |
1638 | .help = "Logging related to time keeping functions", | |
1639 | .shift = FD_TIME, | |
1640 | }, | |
1641 | { .name = "net", | |
1642 | .help = "Network logging", | |
1643 | .shift = FD_NET, | |
1644 | }, | |
3e260a46 JA |
1645 | { .name = "rate", |
1646 | .help = "Rate logging", | |
1647 | .shift = FD_RATE, | |
1648 | }, | |
02444ad1 | 1649 | { .name = NULL, }, |
ee56ad50 JA |
1650 | }; |
1651 | ||
c09823ab | 1652 | static int set_debug(const char *string) |
ee56ad50 JA |
1653 | { |
1654 | struct debug_level *dl; | |
1655 | char *p = (char *) string; | |
1656 | char *opt; | |
1657 | int i; | |
1658 | ||
1659 | if (!strcmp(string, "?") || !strcmp(string, "help")) { | |
ee56ad50 JA |
1660 | log_info("fio: dumping debug options:"); |
1661 | for (i = 0; debug_levels[i].name; i++) { | |
1662 | dl = &debug_levels[i]; | |
1663 | log_info("%s,", dl->name); | |
1664 | } | |
bd6f78b2 | 1665 | log_info("all\n"); |
c09823ab | 1666 | return 1; |
ee56ad50 JA |
1667 | } |
1668 | ||
1669 | while ((opt = strsep(&p, ",")) != NULL) { | |
1670 | int found = 0; | |
1671 | ||
5e1d306e JA |
1672 | if (!strncmp(opt, "all", 3)) { |
1673 | log_info("fio: set all debug options\n"); | |
1674 | fio_debug = ~0UL; | |
1675 | continue; | |
1676 | } | |
1677 | ||
ee56ad50 JA |
1678 | for (i = 0; debug_levels[i].name; i++) { |
1679 | dl = &debug_levels[i]; | |
5e1d306e JA |
1680 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
1681 | if (!found) | |
1682 | continue; | |
1683 | ||
1684 | if (dl->shift == FD_JOB) { | |
1685 | opt = strchr(opt, ':'); | |
1686 | if (!opt) { | |
1687 | log_err("fio: missing job number\n"); | |
1688 | break; | |
1689 | } | |
1690 | opt++; | |
1691 | fio_debug_jobno = atoi(opt); | |
1692 | log_info("fio: set debug jobno %d\n", | |
1693 | fio_debug_jobno); | |
1694 | } else { | |
ee56ad50 | 1695 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 1696 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 1697 | } |
5e1d306e | 1698 | break; |
ee56ad50 JA |
1699 | } |
1700 | ||
1701 | if (!found) | |
1702 | log_err("fio: debug mask %s not found\n", opt); | |
1703 | } | |
c09823ab | 1704 | return 0; |
ee56ad50 | 1705 | } |
79e48f72 | 1706 | #else |
69b98d4c | 1707 | static int set_debug(const char *string) |
79e48f72 JA |
1708 | { |
1709 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 1710 | return 1; |
79e48f72 JA |
1711 | } |
1712 | #endif | |
9ac8a797 | 1713 | |
4c6107ff JA |
1714 | static void fio_options_fill_optstring(void) |
1715 | { | |
1716 | char *ostr = cmd_optstr; | |
1717 | int i, c; | |
1718 | ||
1719 | c = i = 0; | |
1720 | while (l_opts[i].name) { | |
1721 | ostr[c++] = l_opts[i].val; | |
1722 | if (l_opts[i].has_arg == required_argument) | |
1723 | ostr[c++] = ':'; | |
1724 | else if (l_opts[i].has_arg == optional_argument) { | |
1725 | ostr[c++] = ':'; | |
1726 | ostr[c++] = ':'; | |
1727 | } | |
1728 | i++; | |
1729 | } | |
1730 | ostr[c] = '\0'; | |
1731 | } | |
1732 | ||
c2c94585 JA |
1733 | static int client_flag_set(char c) |
1734 | { | |
1735 | int i; | |
1736 | ||
1737 | i = 0; | |
1738 | while (l_opts[i].name) { | |
1739 | int val = l_opts[i].val; | |
1740 | ||
1741 | if (c == (val & 0xff)) | |
1742 | return (val & FIO_CLIENT_FLAG); | |
1743 | ||
1744 | i++; | |
1745 | } | |
1746 | ||
1747 | return 0; | |
1748 | } | |
1749 | ||
10aa136b | 1750 | static void parse_cmd_client(void *client, char *opt) |
7a4b8240 | 1751 | { |
fa2ea806 | 1752 | fio_client_add_cmd_option(client, opt); |
7a4b8240 JA |
1753 | } |
1754 | ||
46bcd498 | 1755 | int parse_cmd_line(int argc, char *argv[], int client_type) |
ebac4655 | 1756 | { |
b4692828 | 1757 | struct thread_data *td = NULL; |
c09823ab | 1758 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
4c6107ff | 1759 | char *ostr = cmd_optstr; |
402668f3 | 1760 | void *pid_file = NULL; |
9bae26e8 | 1761 | void *cur_client = NULL; |
81179eec | 1762 | int backend = 0; |
ebac4655 | 1763 | |
c2c94585 JA |
1764 | /* |
1765 | * Reset optind handling, since we may call this multiple times | |
1766 | * for the backend. | |
1767 | */ | |
1768 | optind = 1; | |
7a4b8240 | 1769 | |
c2c94585 JA |
1770 | while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { |
1771 | if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { | |
fa2ea806 | 1772 | parse_cmd_client(cur_client, argv[optind - 1]); |
7a4b8240 JA |
1773 | c &= ~FIO_CLIENT_FLAG; |
1774 | } | |
1775 | ||
ebac4655 | 1776 | switch (c) { |
2b386d25 JA |
1777 | case 'a': |
1778 | smalloc_pool_size = atoi(optarg); | |
1779 | break; | |
b4692828 | 1780 | case 't': |
25bd16ce JA |
1781 | if (check_str_time(optarg, &def_timeout, 1)) { |
1782 | log_err("fio: failed parsing time %s\n", optarg); | |
1783 | do_exit++; | |
1784 | exit_val = 1; | |
1785 | } | |
b4692828 JA |
1786 | break; |
1787 | case 'l': | |
cb7e0ace JA |
1788 | log_err("fio: --latency-log is deprecated. Use per-job latency log options.\n"); |
1789 | do_exit++; | |
1790 | exit_val = 1; | |
b4692828 | 1791 | break; |
3d73e5a9 | 1792 | case 'b': |
b4692828 JA |
1793 | write_bw_log = 1; |
1794 | break; | |
1795 | case 'o': | |
988da120 | 1796 | if (f_out && f_out != stdout) |
5e1d8745 JA |
1797 | fclose(f_out); |
1798 | ||
b4692828 JA |
1799 | f_out = fopen(optarg, "w+"); |
1800 | if (!f_out) { | |
1801 | perror("fopen output"); | |
1802 | exit(1); | |
1803 | } | |
1804 | f_err = f_out; | |
1805 | break; | |
1806 | case 'm': | |
f3afa57e | 1807 | output_format = FIO_OUTPUT_TERSE; |
b4692828 | 1808 | break; |
f3afa57e | 1809 | case 'F': |
d10983d7 SH |
1810 | if (!optarg) { |
1811 | log_err("fio: missing --output-format argument\n"); | |
1812 | exit_val = 1; | |
1813 | do_exit++; | |
1814 | break; | |
1815 | } | |
f3afa57e JA |
1816 | if (!strcmp(optarg, "minimal") || |
1817 | !strcmp(optarg, "terse") || | |
1818 | !strcmp(optarg, "csv")) | |
1819 | output_format = FIO_OUTPUT_TERSE; | |
1820 | else if (!strcmp(optarg, "json")) | |
1821 | output_format = FIO_OUTPUT_JSON; | |
1822 | else | |
1823 | output_format = FIO_OUTPUT_NORMAL; | |
b4692828 | 1824 | break; |
2b8c71b0 CE |
1825 | case 'f': |
1826 | append_terse_output = 1; | |
1827 | break; | |
b4692828 | 1828 | case 'h': |
7d8ea970 | 1829 | did_arg = 1; |
7874f8b7 | 1830 | if (!cur_client) { |
c2c94585 | 1831 | usage(argv[0]); |
7874f8b7 JA |
1832 | do_exit++; |
1833 | } | |
c2c94585 | 1834 | break; |
fd28ca49 | 1835 | case 'c': |
7d8ea970 | 1836 | did_arg = 1; |
7874f8b7 | 1837 | if (!cur_client) { |
c2c94585 | 1838 | fio_show_option_help(optarg); |
7874f8b7 JA |
1839 | do_exit++; |
1840 | } | |
c2c94585 | 1841 | break; |
de890a1e | 1842 | case 'i': |
7d8ea970 | 1843 | did_arg = 1; |
de890a1e SL |
1844 | if (!cur_client) { |
1845 | fio_show_ioengine_help(optarg); | |
1846 | do_exit++; | |
1847 | } | |
1848 | break; | |
cca73aa7 | 1849 | case 's': |
7d8ea970 | 1850 | did_arg = 1; |
cca73aa7 JA |
1851 | dump_cmdline = 1; |
1852 | break; | |
724e4435 JA |
1853 | case 'r': |
1854 | read_only = 1; | |
1855 | break; | |
b4692828 | 1856 | case 'v': |
7d8ea970 | 1857 | did_arg = 1; |
7874f8b7 | 1858 | if (!cur_client) { |
3d43382c | 1859 | log_info("%s\n", fio_version_string); |
7874f8b7 JA |
1860 | do_exit++; |
1861 | } | |
c2c94585 | 1862 | break; |
f57a9c59 JA |
1863 | case 'V': |
1864 | terse_version = atoi(optarg); | |
09786f5f JA |
1865 | if (!(terse_version == 2 || terse_version == 3 || |
1866 | terse_version == 4)) { | |
f57a9c59 JA |
1867 | log_err("fio: bad terse version format\n"); |
1868 | exit_val = 1; | |
1869 | do_exit++; | |
1870 | } | |
1871 | break; | |
e592a06b AC |
1872 | case 'e': |
1873 | if (!strcmp("always", optarg)) | |
1874 | eta_print = FIO_ETA_ALWAYS; | |
1875 | else if (!strcmp("never", optarg)) | |
1876 | eta_print = FIO_ETA_NEVER; | |
1877 | break; | |
e382e661 JA |
1878 | case 'E': { |
1879 | long long t = 0; | |
1880 | ||
0de5b26f | 1881 | if (str_to_decimal(optarg, &t, 0, NULL, 1)) { |
e382e661 JA |
1882 | log_err("fio: failed parsing eta time %s\n", optarg); |
1883 | exit_val = 1; | |
1884 | do_exit++; | |
1885 | } | |
1886 | eta_new_line = t; | |
1887 | break; | |
1888 | } | |
ee56ad50 | 1889 | case 'd': |
c09823ab JA |
1890 | if (set_debug(optarg)) |
1891 | do_exit++; | |
ee56ad50 | 1892 | break; |
111e032d | 1893 | case 'P': |
7d8ea970 | 1894 | did_arg = 1; |
111e032d JA |
1895 | parse_only = 1; |
1896 | break; | |
ad0a2735 JA |
1897 | case 'x': { |
1898 | size_t new_size; | |
1899 | ||
01f06b63 | 1900 | if (!strcmp(optarg, "global")) { |
5ec10eaa JA |
1901 | log_err("fio: can't use global as only " |
1902 | "section\n"); | |
c09823ab JA |
1903 | do_exit++; |
1904 | exit_val = 1; | |
01f06b63 JA |
1905 | break; |
1906 | } | |
ad0a2735 JA |
1907 | new_size = (nr_job_sections + 1) * sizeof(char *); |
1908 | job_sections = realloc(job_sections, new_size); | |
1909 | job_sections[nr_job_sections] = strdup(optarg); | |
1910 | nr_job_sections++; | |
01f06b63 | 1911 | break; |
ad0a2735 | 1912 | } |
9ac8a797 | 1913 | case 'p': |
7d8ea970 | 1914 | did_arg = 1; |
4af7c007 JA |
1915 | if (exec_profile) |
1916 | free(exec_profile); | |
07b3232d | 1917 | exec_profile = strdup(optarg); |
9ac8a797 | 1918 | break; |
b4692828 | 1919 | case FIO_GETOPT_JOB: { |
5ec10eaa | 1920 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
1921 | char *val = optarg; |
1922 | ||
c2b1e753 | 1923 | if (!strncmp(opt, "name", 4) && td) { |
46bcd498 | 1924 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
66251554 | 1925 | if (ret) |
4a4ac4e3 | 1926 | goto out_free; |
c2b1e753 | 1927 | td = NULL; |
7d8ea970 | 1928 | did_arg = 1; |
c2b1e753 | 1929 | } |
b4692828 | 1930 | if (!td) { |
01f06b63 | 1931 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
1932 | int global = 0; |
1933 | ||
01f06b63 | 1934 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 1935 | global = 1; |
c2b1e753 | 1936 | |
01f06b63 JA |
1937 | if (is_section && skip_this_section(val)) |
1938 | continue; | |
1939 | ||
ef3d8e53 | 1940 | td = get_new_job(global, &def_thread, 1, NULL); |
f6ff24cb JA |
1941 | if (!td || ioengine_load(td)) { |
1942 | if (td) { | |
1943 | put_job(td); | |
1944 | td = NULL; | |
1945 | } | |
1946 | do_exit++; | |
1947 | break; | |
1948 | } | |
de890a1e | 1949 | fio_options_set_ioengine_opts(l_opts, td); |
b4692828 | 1950 | } |
38d0adb0 | 1951 | |
9d918187 JA |
1952 | if ((!val || !strlen(val)) && |
1953 | l_opts[lidx].has_arg == required_argument) { | |
1954 | log_err("fio: option %s requires an argument\n", opt); | |
1955 | ret = 1; | |
1956 | } else | |
1957 | ret = fio_cmd_option_parse(td, opt, val); | |
1958 | ||
bfb3ea22 JA |
1959 | if (ret) { |
1960 | if (td) { | |
1961 | put_job(td); | |
1962 | td = NULL; | |
1963 | } | |
a88c8c14 | 1964 | do_exit++; |
bfb3ea22 | 1965 | } |
de890a1e SL |
1966 | |
1967 | if (!ret && !strcmp(opt, "ioengine")) { | |
1968 | free_ioengine(td); | |
f6ff24cb JA |
1969 | if (ioengine_load(td)) { |
1970 | if (td) { | |
1971 | put_job(td); | |
1972 | td = NULL; | |
1973 | } | |
1974 | do_exit++; | |
1975 | break; | |
1976 | } | |
de890a1e SL |
1977 | fio_options_set_ioengine_opts(l_opts, td); |
1978 | } | |
1979 | break; | |
1980 | } | |
1981 | case FIO_GETOPT_IOENGINE: { | |
1982 | const char *opt = l_opts[lidx].name; | |
1983 | char *val = optarg; | |
b1ed74e0 JA |
1984 | |
1985 | if (!td) | |
1986 | break; | |
1987 | ||
de890a1e | 1988 | ret = fio_cmd_ioengine_option_parse(td, opt, val); |
b4692828 JA |
1989 | break; |
1990 | } | |
a9523c6f JA |
1991 | case 'w': |
1992 | warnings_fatal = 1; | |
1993 | break; | |
fca70358 JA |
1994 | case 'j': |
1995 | max_jobs = atoi(optarg); | |
1996 | if (!max_jobs || max_jobs > REAL_MAX_JOBS) { | |
1997 | log_err("fio: invalid max jobs: %d\n", max_jobs); | |
1998 | do_exit++; | |
1999 | exit_val = 1; | |
2000 | } | |
2001 | break; | |
50d16976 | 2002 | case 'S': |
7d8ea970 | 2003 | did_arg = 1; |
c8931876 | 2004 | #ifndef CONFIG_NO_SHM |
a37f69b7 | 2005 | if (nr_clients) { |
132159a5 JA |
2006 | log_err("fio: can't be both client and server\n"); |
2007 | do_exit++; | |
2008 | exit_val = 1; | |
2009 | break; | |
2010 | } | |
87aa8f19 | 2011 | if (optarg) |
bebe6398 | 2012 | fio_server_set_arg(optarg); |
50d16976 | 2013 | is_backend = 1; |
81179eec | 2014 | backend = 1; |
c8931876 JA |
2015 | #else |
2016 | log_err("fio: client/server requires SHM support\n"); | |
2017 | do_exit++; | |
2018 | exit_val = 1; | |
2019 | #endif | |
50d16976 | 2020 | break; |
e46d8091 | 2021 | case 'D': |
6cfe9a8c JA |
2022 | if (pid_file) |
2023 | free(pid_file); | |
402668f3 | 2024 | pid_file = strdup(optarg); |
e46d8091 | 2025 | break; |
f2a2ce0e HL |
2026 | case 'I': |
2027 | if ((ret = fio_idle_prof_parse_opt(optarg))) { | |
2028 | /* exit on error and calibration only */ | |
7d8ea970 | 2029 | did_arg = 1; |
f2a2ce0e | 2030 | do_exit++; |
7d8ea970 | 2031 | if (ret == -1) |
f2a2ce0e HL |
2032 | exit_val = 1; |
2033 | } | |
2034 | break; | |
132159a5 | 2035 | case 'C': |
7d8ea970 | 2036 | did_arg = 1; |
132159a5 JA |
2037 | if (is_backend) { |
2038 | log_err("fio: can't be both client and server\n"); | |
2039 | do_exit++; | |
2040 | exit_val = 1; | |
2041 | break; | |
2042 | } | |
a5276616 | 2043 | if (fio_client_add(&fio_client_ops, optarg, &cur_client)) { |
bebe6398 JA |
2044 | log_err("fio: failed adding client %s\n", optarg); |
2045 | do_exit++; | |
2046 | exit_val = 1; | |
2047 | break; | |
2048 | } | |
14ea90ed JA |
2049 | /* |
2050 | * If the next argument exists and isn't an option, | |
2051 | * assume it's a job file for this client only. | |
2052 | */ | |
2053 | while (optind < argc) { | |
2054 | if (!strncmp(argv[optind], "--", 2) || | |
2055 | !strncmp(argv[optind], "-", 1)) | |
2056 | break; | |
2057 | ||
2058 | fio_client_add_ini_file(cur_client, argv[optind]); | |
2059 | optind++; | |
2060 | } | |
132159a5 | 2061 | break; |
7d11f871 | 2062 | case 'T': |
7d8ea970 | 2063 | did_arg = 1; |
7d11f871 JA |
2064 | do_exit++; |
2065 | exit_val = fio_monotonic_clocktest(); | |
2066 | break; | |
fec0f21c | 2067 | case 'G': |
7d8ea970 | 2068 | did_arg = 1; |
fec0f21c JA |
2069 | do_exit++; |
2070 | exit_val = fio_crctest(optarg); | |
2071 | break; | |
06464907 JA |
2072 | case 'L': { |
2073 | long long val; | |
2074 | ||
7cd0ec5d | 2075 | if (check_str_time(optarg, &val, 0)) { |
06464907 JA |
2076 | log_err("fio: failed parsing time %s\n", optarg); |
2077 | do_exit++; | |
2078 | exit_val = 1; | |
2079 | break; | |
2080 | } | |
2081 | status_interval = val * 1000; | |
2082 | break; | |
2083 | } | |
798827c8 JA |
2084 | case '?': |
2085 | log_err("%s: unrecognized option '%s'\n", argv[0], | |
2086 | argv[optind - 1]); | |
b4692828 | 2087 | default: |
c09823ab JA |
2088 | do_exit++; |
2089 | exit_val = 1; | |
b4692828 | 2090 | break; |
ebac4655 | 2091 | } |
c7d5c941 JA |
2092 | if (do_exit) |
2093 | break; | |
ebac4655 | 2094 | } |
c9fad893 | 2095 | |
0b14f0a8 JA |
2096 | if (do_exit && !(is_backend || nr_clients)) |
2097 | exit(exit_val); | |
536582bf | 2098 | |
fb296043 JA |
2099 | if (nr_clients && fio_clients_connect()) |
2100 | exit(1); | |
132159a5 | 2101 | |
81179eec | 2102 | if (is_backend && backend) |
402668f3 | 2103 | return fio_start_server(pid_file); |
b8ba87ac JA |
2104 | else if (pid_file) |
2105 | free(pid_file); | |
50d16976 | 2106 | |
b4692828 | 2107 | if (td) { |
7d8ea970 | 2108 | if (!ret) { |
46bcd498 | 2109 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
7d8ea970 JA |
2110 | if (ret) |
2111 | did_arg = 1; | |
2112 | } | |
972cfd25 | 2113 | } |
774a6177 | 2114 | |
7874f8b7 | 2115 | while (!ret && optind < argc) { |
b4692828 JA |
2116 | ini_idx++; |
2117 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
2118 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
2119 | optind++; | |
eb8bbf48 | 2120 | } |
972cfd25 | 2121 | |
4a4ac4e3 JA |
2122 | out_free: |
2123 | if (pid_file) | |
2124 | free(pid_file); | |
2125 | ||
972cfd25 | 2126 | return ini_idx; |
ebac4655 JA |
2127 | } |
2128 | ||
0420ba6a | 2129 | int fio_init_options(void) |
ebac4655 | 2130 | { |
b4692828 JA |
2131 | f_out = stdout; |
2132 | f_err = stderr; | |
2133 | ||
4c6107ff | 2134 | fio_options_fill_optstring(); |
5ec10eaa | 2135 | fio_options_dup_and_init(l_opts); |
b4692828 | 2136 | |
9d9eb2e7 JA |
2137 | atexit(free_shm); |
2138 | ||
ebac4655 JA |
2139 | if (fill_def_thread()) |
2140 | return 1; | |
2141 | ||
0420ba6a JA |
2142 | return 0; |
2143 | } | |
2144 | ||
51167799 JA |
2145 | extern int fio_check_options(struct thread_options *); |
2146 | ||
0420ba6a JA |
2147 | int parse_options(int argc, char *argv[]) |
2148 | { | |
46bcd498 | 2149 | const int type = FIO_CLIENT_TYPE_CLI; |
0420ba6a JA |
2150 | int job_files, i; |
2151 | ||
2152 | if (fio_init_options()) | |
2153 | return 1; | |
51167799 JA |
2154 | if (fio_test_cconv(&def_thread.o)) |
2155 | log_err("fio: failed internal cconv test\n"); | |
0420ba6a | 2156 | |
46bcd498 | 2157 | job_files = parse_cmd_line(argc, argv, type); |
ebac4655 | 2158 | |
cdf54d85 JA |
2159 | if (job_files > 0) { |
2160 | for (i = 0; i < job_files; i++) { | |
bc4f5ef6 | 2161 | if (i && fill_def_thread()) |
132159a5 | 2162 | return 1; |
cdf54d85 JA |
2163 | if (nr_clients) { |
2164 | if (fio_clients_send_ini(ini_file[i])) | |
2165 | return 1; | |
2166 | free(ini_file[i]); | |
2167 | } else if (!is_backend) { | |
46bcd498 | 2168 | if (parse_jobs_ini(ini_file[i], 0, i, type)) |
cdf54d85 JA |
2169 | return 1; |
2170 | free(ini_file[i]); | |
2171 | } | |
132159a5 | 2172 | } |
14ea90ed JA |
2173 | } else if (nr_clients) { |
2174 | if (fill_def_thread()) | |
2175 | return 1; | |
2176 | if (fio_clients_send_ini(NULL)) | |
2177 | return 1; | |
972cfd25 | 2178 | } |
ebac4655 | 2179 | |
88c6ed80 | 2180 | free(ini_file); |
7e356b2d | 2181 | fio_options_free(&def_thread); |
bcbfeefa | 2182 | filesetup_mem_free(); |
b4692828 JA |
2183 | |
2184 | if (!thread_number) { | |
f9633d72 | 2185 | if (parse_dryrun()) |
cca73aa7 | 2186 | return 0; |
07b3232d JA |
2187 | if (exec_profile) |
2188 | return 0; | |
a37f69b7 | 2189 | if (is_backend || nr_clients) |
5c341e9a | 2190 | return 0; |
085399db JA |
2191 | if (did_arg) |
2192 | return 0; | |
cca73aa7 | 2193 | |
d65e11c6 | 2194 | log_err("No jobs(s) defined\n\n"); |
085399db JA |
2195 | |
2196 | if (!did_arg) { | |
2197 | usage(argv[0]); | |
2198 | return 1; | |
2199 | } | |
2200 | ||
2201 | return 0; | |
b4692828 JA |
2202 | } |
2203 | ||
be4ecfdf JA |
2204 | if (def_thread.o.gtod_offload) { |
2205 | fio_gtod_init(); | |
2206 | fio_gtod_offload = 1; | |
2207 | fio_gtod_cpu = def_thread.o.gtod_cpu; | |
2208 | } | |
2209 | ||
f3afa57e | 2210 | if (output_format == FIO_OUTPUT_NORMAL) |
3d43382c | 2211 | log_info("%s\n", fio_version_string); |
f6dea4d3 | 2212 | |
ebac4655 JA |
2213 | return 0; |
2214 | } | |
588b7f09 JA |
2215 | |
2216 | void options_default_fill(struct thread_options *o) | |
2217 | { | |
2218 | memcpy(o, &def_thread.o, sizeof(*o)); | |
2219 | } |