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 | }, | |
7d11f871 JA |
219 | { |
220 | .name = (char *) "cpuclock-test", | |
221 | .has_arg = no_argument, | |
222 | .val = 'T', | |
223 | }, | |
fec0f21c JA |
224 | { |
225 | .name = (char *) "crctest", | |
226 | .has_arg = optional_argument, | |
227 | .val = 'G', | |
228 | }, | |
f2a2ce0e HL |
229 | { |
230 | .name = (char *) "idle-prof", | |
231 | .has_arg = required_argument, | |
232 | .val = 'I', | |
233 | }, | |
06464907 JA |
234 | { |
235 | .name = (char *) "status-interval", | |
236 | .has_arg = required_argument, | |
237 | .val = 'L', | |
238 | }, | |
b4692828 JA |
239 | { |
240 | .name = NULL, | |
241 | }, | |
242 | }; | |
243 | ||
2bb3f0a7 | 244 | void free_threads_shm(void) |
9d9eb2e7 | 245 | { |
9d9eb2e7 JA |
246 | if (threads) { |
247 | void *tp = threads; | |
c8931876 JA |
248 | #ifndef CONFIG_NO_SHM |
249 | struct shmid_ds sbuf; | |
9d9eb2e7 JA |
250 | |
251 | threads = NULL; | |
2bb3f0a7 JA |
252 | shmdt(tp); |
253 | shmctl(shm_id, IPC_RMID, &sbuf); | |
254 | shm_id = -1; | |
c8931876 JA |
255 | #else |
256 | threads = NULL; | |
257 | free(tp); | |
258 | #endif | |
2bb3f0a7 JA |
259 | } |
260 | } | |
261 | ||
10aa136b | 262 | static void free_shm(void) |
2bb3f0a7 JA |
263 | { |
264 | if (threads) { | |
9d9eb2e7 | 265 | file_hash_exit(); |
9e684a49 | 266 | flow_exit(); |
9d9eb2e7 | 267 | fio_debug_jobp = NULL; |
2bb3f0a7 | 268 | free_threads_shm(); |
9d9eb2e7 JA |
269 | } |
270 | ||
eb0c74ae | 271 | options_free(fio_options, &def_thread); |
243bfe19 | 272 | fio_filelock_exit(); |
9d9eb2e7 JA |
273 | scleanup(); |
274 | } | |
275 | ||
276 | /* | |
277 | * The thread area is shared between the main process and the job | |
278 | * threads/processes. So setup a shared memory segment that will hold | |
279 | * all the job info. We use the end of the region for keeping track of | |
280 | * open files across jobs, for file sharing. | |
281 | */ | |
282 | static int setup_thread_area(void) | |
283 | { | |
284 | void *hash; | |
285 | ||
286 | if (threads) | |
287 | return 0; | |
288 | ||
289 | /* | |
290 | * 1024 is too much on some machines, scale max_jobs if | |
291 | * we get a failure that looks like too large a shm segment | |
292 | */ | |
293 | do { | |
294 | size_t size = max_jobs * sizeof(struct thread_data); | |
295 | ||
296 | size += file_hash_size; | |
297 | size += sizeof(unsigned int); | |
298 | ||
c8931876 | 299 | #ifndef CONFIG_NO_SHM |
9d9eb2e7 JA |
300 | shm_id = shmget(0, size, IPC_CREAT | 0600); |
301 | if (shm_id != -1) | |
302 | break; | |
f0c77f03 | 303 | if (errno != EINVAL && errno != ENOMEM && errno != ENOSPC) { |
9d9eb2e7 JA |
304 | perror("shmget"); |
305 | break; | |
306 | } | |
c8931876 JA |
307 | #else |
308 | threads = malloc(size); | |
309 | if (threads) | |
310 | break; | |
311 | #endif | |
9d9eb2e7 JA |
312 | |
313 | max_jobs >>= 1; | |
314 | } while (max_jobs); | |
315 | ||
c8931876 | 316 | #ifndef CONFIG_NO_SHM |
9d9eb2e7 JA |
317 | if (shm_id == -1) |
318 | return 1; | |
319 | ||
320 | threads = shmat(shm_id, NULL, 0); | |
321 | if (threads == (void *) -1) { | |
322 | perror("shmat"); | |
323 | return 1; | |
324 | } | |
c8931876 | 325 | #endif |
9d9eb2e7 JA |
326 | |
327 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); | |
328 | hash = (void *) threads + max_jobs * sizeof(struct thread_data); | |
329 | fio_debug_jobp = (void *) hash + file_hash_size; | |
330 | *fio_debug_jobp = -1; | |
331 | file_hash_init(hash); | |
9e684a49 DE |
332 | |
333 | flow_init(); | |
334 | ||
9d9eb2e7 JA |
335 | return 0; |
336 | } | |
337 | ||
25bd16ce JA |
338 | static void set_cmd_options(struct thread_data *td) |
339 | { | |
340 | struct thread_options *o = &td->o; | |
341 | ||
342 | if (!o->timeout) | |
343 | o->timeout = def_timeout; | |
344 | } | |
345 | ||
906c8d75 JA |
346 | /* |
347 | * Return a free job structure. | |
348 | */ | |
de890a1e | 349 | static struct thread_data *get_new_job(int global, struct thread_data *parent, |
ef3d8e53 | 350 | int preserve_eo, const char *jobname) |
ebac4655 JA |
351 | { |
352 | struct thread_data *td; | |
353 | ||
25bd16ce JA |
354 | if (global) { |
355 | set_cmd_options(&def_thread); | |
ebac4655 | 356 | return &def_thread; |
25bd16ce | 357 | } |
9d9eb2e7 JA |
358 | if (setup_thread_area()) { |
359 | log_err("error: failed to setup shm segment\n"); | |
360 | return NULL; | |
361 | } | |
e61f1ec8 BC |
362 | if (thread_number >= max_jobs) { |
363 | log_err("error: maximum number of jobs (%d) reached.\n", | |
364 | max_jobs); | |
ebac4655 | 365 | return NULL; |
e61f1ec8 | 366 | } |
ebac4655 JA |
367 | |
368 | td = &threads[thread_number++]; | |
ddaeaa5a | 369 | *td = *parent; |
ebac4655 | 370 | |
de890a1e SL |
371 | td->io_ops = NULL; |
372 | if (!preserve_eo) | |
373 | td->eo = NULL; | |
374 | ||
e0b0d892 JA |
375 | td->o.uid = td->o.gid = -1U; |
376 | ||
cade3ef4 | 377 | dup_files(td, parent); |
de890a1e | 378 | fio_options_mem_dupe(td); |
cade3ef4 | 379 | |
15dc1934 JA |
380 | profile_add_hooks(td); |
381 | ||
ebac4655 | 382 | td->thread_number = thread_number; |
69bdd6ba | 383 | td->subjob_number = 0; |
108fea77 | 384 | |
ef3d8e53 JA |
385 | if (jobname) |
386 | td->o.name = strdup(jobname); | |
387 | ||
bcdcb5ab | 388 | if (!parent->o.group_reporting) |
108fea77 JA |
389 | stat_number++; |
390 | ||
25bd16ce | 391 | set_cmd_options(td); |
ebac4655 JA |
392 | return td; |
393 | } | |
394 | ||
395 | static void put_job(struct thread_data *td) | |
396 | { | |
549577a7 JA |
397 | if (td == &def_thread) |
398 | return; | |
84dd1886 | 399 | |
58c55ba0 | 400 | profile_td_exit(td); |
9e684a49 | 401 | flow_exit_job(td); |
549577a7 | 402 | |
16edf25d | 403 | if (td->error) |
6d86144d | 404 | log_info("fio: %s\n", td->verror); |
16edf25d | 405 | |
7e356b2d | 406 | fio_options_free(td); |
de890a1e SL |
407 | if (td->io_ops) |
408 | free_ioengine(td); | |
7e356b2d | 409 | |
ef3d8e53 JA |
410 | if (td->o.name) |
411 | free(td->o.name); | |
412 | ||
ebac4655 JA |
413 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
414 | thread_number--; | |
415 | } | |
416 | ||
581e7141 | 417 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 418 | { |
581e7141 | 419 | unsigned int bs = td->o.min_bs[ddir]; |
127f6865 | 420 | |
ff58fced JA |
421 | assert(ddir_rw(ddir)); |
422 | ||
ba3e4e0c | 423 | if (td->o.rate[ddir]) |
1b8dbf25 | 424 | td->rate_bps[ddir] = td->o.rate[ddir]; |
ba3e4e0c | 425 | else |
1b8dbf25 | 426 | td->rate_bps[ddir] = td->o.rate_iops[ddir] * bs; |
127f6865 | 427 | |
1b8dbf25 | 428 | if (!td->rate_bps[ddir]) { |
127f6865 JA |
429 | log_err("rate lower than supported\n"); |
430 | return -1; | |
431 | } | |
432 | ||
581e7141 | 433 | td->rate_pending_usleep[ddir] = 0; |
127f6865 JA |
434 | return 0; |
435 | } | |
436 | ||
581e7141 JA |
437 | static int setup_rate(struct thread_data *td) |
438 | { | |
439 | int ret = 0; | |
440 | ||
441 | if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) | |
442 | ret = __setup_rate(td, DDIR_READ); | |
443 | if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) | |
444 | ret |= __setup_rate(td, DDIR_WRITE); | |
6eaf09d6 SL |
445 | if (td->o.rate[DDIR_TRIM] || td->o.rate_iops[DDIR_TRIM]) |
446 | ret |= __setup_rate(td, DDIR_TRIM); | |
581e7141 JA |
447 | |
448 | return ret; | |
449 | } | |
450 | ||
8347239a JA |
451 | static int fixed_block_size(struct thread_options *o) |
452 | { | |
453 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
454 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
6eaf09d6 SL |
455 | o->min_bs[DDIR_TRIM] == o->max_bs[DDIR_TRIM] && |
456 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE] && | |
457 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM]; | |
8347239a JA |
458 | } |
459 | ||
23ed19b0 CE |
460 | |
461 | static unsigned long long get_rand_start_delay(struct thread_data *td) | |
462 | { | |
463 | unsigned long long delayrange; | |
464 | unsigned long r; | |
465 | ||
466 | delayrange = td->o.start_delay_high - td->o.start_delay; | |
467 | ||
468 | if (td->o.use_os_rand) { | |
469 | r = os_random_long(&td->delay_state); | |
470 | delayrange = (unsigned long long) ((double) delayrange * (r / (OS_RAND_MAX + 1.0))); | |
471 | } else { | |
472 | r = __rand(&td->__delay_state); | |
473 | delayrange = (unsigned long long) ((double) delayrange * (r / (FRAND_MAX + 1.0))); | |
474 | } | |
475 | ||
476 | delayrange += td->o.start_delay; | |
477 | return delayrange; | |
478 | } | |
479 | ||
dad915e3 JA |
480 | /* |
481 | * Lazy way of fixing up options that depend on each other. We could also | |
482 | * define option callback handlers, but this is easier. | |
483 | */ | |
4e991c23 | 484 | static int fixup_options(struct thread_data *td) |
e1f36503 | 485 | { |
2dc1bbeb | 486 | struct thread_options *o = &td->o; |
eefd98b1 | 487 | int ret = 0; |
dad915e3 | 488 | |
f356d01d | 489 | #ifndef FIO_HAVE_PSHARED_MUTEX |
9bbf57cc | 490 | if (!o->use_thread) { |
f356d01d JA |
491 | log_info("fio: this platform does not support process shared" |
492 | " mutexes, forcing use of threads. Use the 'thread'" | |
493 | " option to get rid of this warning.\n"); | |
9bbf57cc | 494 | o->use_thread = 1; |
a9523c6f | 495 | ret = warnings_fatal; |
f356d01d JA |
496 | } |
497 | #endif | |
498 | ||
2dc1bbeb | 499 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 500 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
501 | free(o->write_iolog_file); |
502 | o->write_iolog_file = NULL; | |
a9523c6f | 503 | ret = warnings_fatal; |
076efc7c | 504 | } |
16b462ae | 505 | |
16b462ae | 506 | /* |
ed335855 | 507 | * only really works with 1 file |
16b462ae | 508 | */ |
627aa1a8 | 509 | if (o->zone_size && o->open_files > 1) |
2dc1bbeb | 510 | o->zone_size = 0; |
16b462ae | 511 | |
ed335855 SN |
512 | /* |
513 | * If zone_range isn't specified, backward compatibility dictates it | |
514 | * should be made equal to zone_size. | |
515 | */ | |
516 | if (o->zone_size && !o->zone_range) | |
517 | o->zone_range = o->zone_size; | |
518 | ||
16b462ae JA |
519 | /* |
520 | * Reads can do overwrites, we always need to pre-create the file | |
521 | */ | |
522 | if (td_read(td) || td_rw(td)) | |
2dc1bbeb | 523 | o->overwrite = 1; |
16b462ae | 524 | |
2dc1bbeb | 525 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 526 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
527 | if (!o->max_bs[DDIR_READ]) |
528 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
529 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 530 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
531 | if (!o->max_bs[DDIR_WRITE]) |
532 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
6eaf09d6 SL |
533 | if (!o->min_bs[DDIR_TRIM]) |
534 | o->min_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
535 | if (!o->max_bs[DDIR_TRIM]) | |
536 | o->max_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
537 | ||
a00735e6 | 538 | |
2dc1bbeb | 539 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
6eaf09d6 | 540 | o->rw_min_bs = min(o->min_bs[DDIR_TRIM], o->rw_min_bs); |
a00735e6 | 541 | |
2b7a01d0 JA |
542 | /* |
543 | * For random IO, allow blockalign offset other than min_bs. | |
544 | */ | |
545 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
546 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
547 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
548 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
6eaf09d6 SL |
549 | if (!o->ba[DDIR_TRIM] || !td_random(td)) |
550 | o->ba[DDIR_TRIM] = o->min_bs[DDIR_TRIM]; | |
2b7a01d0 JA |
551 | |
552 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
6eaf09d6 SL |
553 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] || |
554 | o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) && | |
9bbf57cc | 555 | !o->norandommap) { |
2b7a01d0 | 556 | log_err("fio: Any use of blockalign= turns off randommap\n"); |
9bbf57cc | 557 | o->norandommap = 1; |
a9523c6f | 558 | ret = warnings_fatal; |
2b7a01d0 JA |
559 | } |
560 | ||
2dc1bbeb JA |
561 | if (!o->file_size_high) |
562 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 563 | |
23ed19b0 CE |
564 | if (o->start_delay_high) |
565 | o->start_delay = get_rand_start_delay(td); | |
566 | ||
8347239a JA |
567 | if (o->norandommap && o->verify != VERIFY_NONE |
568 | && !fixed_block_size(o)) { | |
569 | log_err("fio: norandommap given for variable block sizes, " | |
570 | "verify disabled\n"); | |
2dc1bbeb | 571 | o->verify = VERIFY_NONE; |
a9523c6f | 572 | ret = warnings_fatal; |
bb8895e0 | 573 | } |
2dc1bbeb | 574 | if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) |
690adba3 | 575 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 576 | |
48097d5c JA |
577 | /* |
578 | * thinktime_spin must be less than thinktime | |
579 | */ | |
2dc1bbeb JA |
580 | if (o->thinktime_spin > o->thinktime) |
581 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
582 | |
583 | /* | |
584 | * The low water mark cannot be bigger than the iodepth | |
585 | */ | |
67bf9823 JA |
586 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) |
587 | o->iodepth_low = o->iodepth; | |
cb5ab512 JA |
588 | |
589 | /* | |
590 | * If batch number isn't set, default to the same as iodepth | |
591 | */ | |
2dc1bbeb JA |
592 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
593 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 594 | |
2dc1bbeb JA |
595 | if (o->nr_files > td->files_index) |
596 | o->nr_files = td->files_index; | |
9f9214f2 | 597 | |
2dc1bbeb JA |
598 | if (o->open_files > o->nr_files || !o->open_files) |
599 | o->open_files = o->nr_files; | |
4e991c23 | 600 | |
6eaf09d6 SL |
601 | if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) && |
602 | (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) || | |
603 | ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) && | |
604 | (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) { | |
4e991c23 | 605 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
a9523c6f | 606 | ret = 1; |
4e991c23 | 607 | } |
6eaf09d6 SL |
608 | if ((o->rate[DDIR_READ] < o->ratemin[DDIR_READ]) || |
609 | (o->rate[DDIR_WRITE] < o->ratemin[DDIR_WRITE]) || | |
610 | (o->rate[DDIR_TRIM] < o->ratemin[DDIR_TRIM]) || | |
611 | (o->rate_iops[DDIR_READ] < o->rate_iops_min[DDIR_READ]) || | |
612 | (o->rate_iops[DDIR_WRITE] < o->rate_iops_min[DDIR_WRITE]) || | |
613 | (o->rate_iops[DDIR_TRIM] < o->rate_iops_min[DDIR_TRIM])) { | |
4e991c23 | 614 | log_err("fio: minimum rate exceeds rate\n"); |
a9523c6f | 615 | ret = 1; |
4e991c23 JA |
616 | } |
617 | ||
cf4464ca JA |
618 | if (!o->timeout && o->time_based) { |
619 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
620 | o->time_based = 0; | |
a9523c6f | 621 | ret = warnings_fatal; |
cf4464ca JA |
622 | } |
623 | ||
aa31f1f1 | 624 | if (o->fill_device && !o->size) |
5921e80c | 625 | o->size = -1ULL; |
5ec10eaa | 626 | |
9bbf57cc | 627 | if (o->verify != VERIFY_NONE) { |
996936f9 | 628 | if (td_write(td) && o->do_verify && o->numjobs > 1) { |
a9523c6f JA |
629 | log_info("Multiple writers may overwrite blocks that " |
630 | "belong to other jobs. This can cause " | |
631 | "verification failures.\n"); | |
632 | ret = warnings_fatal; | |
633 | } | |
634 | ||
9bbf57cc | 635 | o->refill_buffers = 1; |
2f1b8e8b JA |
636 | if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && |
637 | !o->verify_interval) | |
638 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
7ffa8930 JA |
639 | |
640 | /* | |
641 | * Verify interval must be smaller or equal to the | |
642 | * write size. | |
643 | */ | |
644 | if (o->verify_interval > o->min_bs[DDIR_WRITE]) | |
645 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
646 | else if (td_read(td) && o->verify_interval > o->min_bs[DDIR_READ]) | |
647 | o->verify_interval = o->min_bs[DDIR_READ]; | |
d990588e | 648 | } |
41ccd845 | 649 | |
9bbf57cc JA |
650 | if (o->pre_read) { |
651 | o->invalidate_cache = 0; | |
a9523c6f | 652 | if (td->io_ops->flags & FIO_PIPEIO) { |
9c0d2241 JA |
653 | log_info("fio: cannot pre-read files with an IO engine" |
654 | " that isn't seekable. Pre-read disabled.\n"); | |
a9523c6f JA |
655 | ret = warnings_fatal; |
656 | } | |
9c0d2241 | 657 | } |
34f1c044 | 658 | |
ad705bcb SN |
659 | if (!o->unit_base) { |
660 | if (td->io_ops->flags & FIO_BIT_BASED) | |
661 | o->unit_base = 1; | |
662 | else | |
663 | o->unit_base = 8; | |
664 | } | |
665 | ||
67bf9823 | 666 | #ifndef CONFIG_FDATASYNC |
9bbf57cc | 667 | if (o->fdatasync_blocks) { |
e72fa4d4 JA |
668 | log_info("fio: this platform does not support fdatasync()" |
669 | " falling back to using fsync(). Use the 'fsync'" | |
670 | " option instead of 'fdatasync' to get rid of" | |
671 | " this warning\n"); | |
9bbf57cc JA |
672 | o->fsync_blocks = o->fdatasync_blocks; |
673 | o->fdatasync_blocks = 0; | |
a9523c6f | 674 | ret = warnings_fatal; |
e72fa4d4 JA |
675 | } |
676 | #endif | |
677 | ||
93bcfd20 BC |
678 | #ifdef WIN32 |
679 | /* | |
680 | * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, | |
681 | * so fail if we're passed those flags | |
682 | */ | |
683 | if ((td->io_ops->flags & FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) { | |
684 | log_err("fio: Windows does not support direct or non-buffered io with" | |
685 | " the synchronous ioengines. Use the 'windowsaio' ioengine" | |
686 | " with 'direct=1' and 'iodepth=1' instead.\n"); | |
687 | ret = 1; | |
688 | } | |
689 | #endif | |
690 | ||
811ac503 JA |
691 | /* |
692 | * For fully compressible data, just zero them at init time. | |
693 | * It's faster than repeatedly filling it. | |
694 | */ | |
695 | if (td->o.compress_percentage == 100) { | |
696 | td->o.zero_buffers = 1; | |
697 | td->o.compress_percentage = 0; | |
698 | } | |
699 | ||
5881fda4 JA |
700 | /* |
701 | * Using a non-uniform random distribution excludes usage of | |
702 | * a random map | |
703 | */ | |
704 | if (td->o.random_distribution != FIO_RAND_DIST_RANDOM) | |
705 | td->o.norandommap = 1; | |
706 | ||
8d916c94 JA |
707 | /* |
708 | * If size is set but less than the min block size, complain | |
709 | */ | |
710 | if (o->size && o->size < td_min_bs(td)) { | |
711 | log_err("fio: size too small, must be larger than the IO size: %llu\n", (unsigned long long) o->size); | |
712 | ret = 1; | |
713 | } | |
714 | ||
d01612f3 CM |
715 | /* |
716 | * O_ATOMIC implies O_DIRECT | |
717 | */ | |
718 | if (td->o.oatomic) | |
719 | td->o.odirect = 1; | |
720 | ||
04778baf JA |
721 | /* |
722 | * If randseed is set, that overrides randrepeat | |
723 | */ | |
724 | if (td->o.rand_seed) | |
725 | td->o.rand_repeatable = 0; | |
726 | ||
b1bebc32 JA |
727 | if ((td->io_ops->flags & FIO_NOEXTEND) && td->o.file_append) { |
728 | log_err("fio: can't append/extent with IO engine %s\n", td->io_ops->name); | |
729 | ret = 1; | |
730 | } | |
731 | ||
a9523c6f | 732 | return ret; |
e1f36503 JA |
733 | } |
734 | ||
f8977ee6 JA |
735 | /* |
736 | * This function leaks the buffer | |
737 | */ | |
99d633af | 738 | char *fio_uint_to_kmg(unsigned int val) |
f8977ee6 JA |
739 | { |
740 | char *buf = malloc(32); | |
f3502ba2 | 741 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
f8977ee6 JA |
742 | char *p = post; |
743 | ||
245142ff | 744 | do { |
f8977ee6 JA |
745 | if (val & 1023) |
746 | break; | |
747 | ||
748 | val >>= 10; | |
749 | p++; | |
245142ff | 750 | } while (*p); |
f8977ee6 | 751 | |
98ffb8f3 | 752 | snprintf(buf, 32, "%u%c", val, *p); |
f8977ee6 JA |
753 | return buf; |
754 | } | |
755 | ||
09629a90 JA |
756 | /* External engines are specified by "external:name.o") */ |
757 | static const char *get_engine_name(const char *str) | |
758 | { | |
759 | char *p = strstr(str, ":"); | |
760 | ||
761 | if (!p) | |
762 | return str; | |
763 | ||
764 | p++; | |
765 | strip_blank_front(&p); | |
766 | strip_blank_end(p); | |
767 | return p; | |
768 | } | |
769 | ||
e132cbae JA |
770 | static int exists_and_not_file(const char *filename) |
771 | { | |
772 | struct stat sb; | |
773 | ||
774 | if (lstat(filename, &sb) == -1) | |
775 | return 0; | |
776 | ||
ecc314ba BC |
777 | /* \\.\ is the device namespace in Windows, where every file |
778 | * is a device node */ | |
779 | if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) | |
e132cbae JA |
780 | return 0; |
781 | ||
782 | return 1; | |
783 | } | |
784 | ||
4c07ad86 | 785 | static void td_fill_rand_seeds_os(struct thread_data *td) |
5bfc35d7 | 786 | { |
d24945f0 JA |
787 | os_random_seed(td->rand_seeds[FIO_RAND_BS_OFF], &td->bsrange_state); |
788 | os_random_seed(td->rand_seeds[FIO_RAND_VER_OFF], &td->verify_state); | |
789 | os_random_seed(td->rand_seeds[FIO_RAND_MIX_OFF], &td->rwmix_state); | |
5bfc35d7 JA |
790 | |
791 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
d24945f0 | 792 | os_random_seed(td->rand_seeds[FIO_RAND_FILE_OFF], &td->next_file_state); |
5bfc35d7 | 793 | |
d24945f0 JA |
794 | os_random_seed(td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], &td->file_size_state); |
795 | os_random_seed(td->rand_seeds[FIO_RAND_TRIM_OFF], &td->trim_state); | |
23ed19b0 | 796 | os_random_seed(td->rand_seeds[FIO_RAND_START_DELAY], &td->delay_state); |
5bfc35d7 JA |
797 | |
798 | if (!td_random(td)) | |
799 | return; | |
800 | ||
801 | if (td->o.rand_repeatable) | |
d24945f0 | 802 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
5bfc35d7 | 803 | |
d24945f0 | 804 | os_random_seed(td->rand_seeds[FIO_RAND_BLOCK_OFF], &td->random_state); |
d9472271 JA |
805 | |
806 | os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF], &td->seq_rand_state[DDIR_READ]); | |
807 | os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_WRITE_OFF], &td->seq_rand_state[DDIR_WRITE]); | |
808 | os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_TRIM_OFF], &td->seq_rand_state[DDIR_TRIM]); | |
4c07ad86 JA |
809 | } |
810 | ||
811 | static void td_fill_rand_seeds_internal(struct thread_data *td) | |
812 | { | |
d24945f0 JA |
813 | init_rand_seed(&td->__bsrange_state, td->rand_seeds[FIO_RAND_BS_OFF]); |
814 | init_rand_seed(&td->__verify_state, td->rand_seeds[FIO_RAND_VER_OFF]); | |
815 | init_rand_seed(&td->__rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF]); | |
4c07ad86 JA |
816 | |
817 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
d24945f0 | 818 | init_rand_seed(&td->__next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF]); |
4c07ad86 | 819 | |
d24945f0 JA |
820 | init_rand_seed(&td->__file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF]); |
821 | init_rand_seed(&td->__trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF]); | |
23ed19b0 | 822 | init_rand_seed(&td->__delay_state, td->rand_seeds[FIO_RAND_START_DELAY]); |
4c07ad86 JA |
823 | |
824 | if (!td_random(td)) | |
825 | return; | |
826 | ||
827 | if (td->o.rand_repeatable) | |
d24945f0 | 828 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
4c07ad86 | 829 | |
d24945f0 | 830 | init_rand_seed(&td->__random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF]); |
d9472271 JA |
831 | init_rand_seed(&td->__seq_rand_state[DDIR_READ], td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF]); |
832 | init_rand_seed(&td->__seq_rand_state[DDIR_WRITE], td->rand_seeds[FIO_RAND_SEQ_RAND_WRITE_OFF]); | |
833 | init_rand_seed(&td->__seq_rand_state[DDIR_TRIM], td->rand_seeds[FIO_RAND_SEQ_RAND_TRIM_OFF]); | |
5bfc35d7 JA |
834 | } |
835 | ||
4c07ad86 JA |
836 | void td_fill_rand_seeds(struct thread_data *td) |
837 | { | |
56e2a5fc | 838 | if (td->o.allrand_repeatable) { |
5c94b008 JA |
839 | unsigned int i; |
840 | ||
841 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) | |
56e2a5fc CE |
842 | td->rand_seeds[i] = FIO_RANDSEED * td->thread_number |
843 | + i; | |
844 | } | |
845 | ||
4c07ad86 JA |
846 | if (td->o.use_os_rand) |
847 | td_fill_rand_seeds_os(td); | |
848 | else | |
849 | td_fill_rand_seeds_internal(td); | |
3545a109 | 850 | |
d24945f0 | 851 | init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF]); |
5c94b008 JA |
852 | frand_copy(&td->buf_state_prev, &td->buf_state); |
853 | ||
854 | init_rand_seed(&td->dedupe_state, td->rand_seeds[FIO_DEDUPE_OFF]); | |
4c07ad86 JA |
855 | } |
856 | ||
de890a1e SL |
857 | /* |
858 | * Initializes the ioengine configured for a job, if it has not been done so | |
859 | * already. | |
860 | */ | |
861 | int ioengine_load(struct thread_data *td) | |
862 | { | |
863 | const char *engine; | |
864 | ||
865 | /* | |
866 | * Engine has already been loaded. | |
867 | */ | |
868 | if (td->io_ops) | |
869 | return 0; | |
6e5c4b8e JA |
870 | if (!td->o.ioengine) { |
871 | log_err("fio: internal fault, no IO engine specified\n"); | |
872 | return 1; | |
873 | } | |
de890a1e SL |
874 | |
875 | engine = get_engine_name(td->o.ioengine); | |
876 | td->io_ops = load_ioengine(td, engine); | |
877 | if (!td->io_ops) { | |
878 | log_err("fio: failed to load engine %s\n", engine); | |
879 | return 1; | |
880 | } | |
881 | ||
882 | if (td->io_ops->option_struct_size && td->io_ops->options) { | |
883 | /* | |
884 | * In cases where td->eo is set, clone it for a child thread. | |
885 | * This requires that the parent thread has the same ioengine, | |
886 | * but that requirement must be enforced by the code which | |
887 | * cloned the thread. | |
888 | */ | |
889 | void *origeo = td->eo; | |
890 | /* | |
891 | * Otherwise use the default thread options. | |
892 | */ | |
893 | if (!origeo && td != &def_thread && def_thread.eo && | |
894 | def_thread.io_ops->options == td->io_ops->options) | |
895 | origeo = def_thread.eo; | |
896 | ||
897 | options_init(td->io_ops->options); | |
898 | td->eo = malloc(td->io_ops->option_struct_size); | |
899 | /* | |
900 | * Use the default thread as an option template if this uses the | |
901 | * same options structure and there are non-default options | |
902 | * used. | |
903 | */ | |
904 | if (origeo) { | |
905 | memcpy(td->eo, origeo, td->io_ops->option_struct_size); | |
906 | options_mem_dupe(td->eo, td->io_ops->options); | |
907 | } else { | |
908 | memset(td->eo, 0, td->io_ops->option_struct_size); | |
909 | fill_default_options(td->eo, td->io_ops->options); | |
910 | } | |
911 | *(struct thread_data **)td->eo = td; | |
912 | } | |
913 | ||
914 | return 0; | |
915 | } | |
916 | ||
d72be545 JA |
917 | static void init_flags(struct thread_data *td) |
918 | { | |
919 | struct thread_options *o = &td->o; | |
920 | ||
921 | if (o->verify_backlog) | |
922 | td->flags |= TD_F_VER_BACKLOG; | |
923 | if (o->trim_backlog) | |
924 | td->flags |= TD_F_TRIM_BACKLOG; | |
925 | if (o->read_iolog_file) | |
926 | td->flags |= TD_F_READ_IOLOG; | |
927 | if (o->refill_buffers) | |
928 | td->flags |= TD_F_REFILL_BUFFERS; | |
bedc9dc2 | 929 | if (o->scramble_buffers) |
d72be545 JA |
930 | td->flags |= TD_F_SCRAMBLE_BUFFERS; |
931 | if (o->verify != VERIFY_NONE) | |
932 | td->flags |= TD_F_VER_NONE; | |
933 | } | |
934 | ||
9dbc7bfe JA |
935 | static int setup_random_seeds(struct thread_data *td) |
936 | { | |
937 | unsigned long seed; | |
938 | unsigned int i; | |
939 | ||
04778baf | 940 | if (!td->o.rand_repeatable && !td->o.rand_seed) |
9dbc7bfe JA |
941 | return init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds)); |
942 | ||
04778baf JA |
943 | if (!td->o.rand_seed) |
944 | seed = 0x89; | |
945 | else | |
946 | seed = td->o.rand_seed; | |
947 | ||
948 | for (i = 0; i < 4; i++) | |
9dbc7bfe JA |
949 | seed *= 0x9e370001UL; |
950 | ||
951 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) { | |
952 | td->rand_seeds[i] = seed; | |
953 | seed *= 0x9e370001UL; | |
954 | } | |
955 | ||
956 | td_fill_rand_seeds(td); | |
957 | return 0; | |
958 | } | |
959 | ||
de98bd30 JA |
960 | enum { |
961 | FPRE_NONE = 0, | |
962 | FPRE_JOBNAME, | |
963 | FPRE_JOBNUM, | |
964 | FPRE_FILENUM | |
965 | }; | |
966 | ||
967 | static struct fpre_keyword { | |
968 | const char *keyword; | |
969 | size_t strlen; | |
970 | int key; | |
971 | } fpre_keywords[] = { | |
972 | { .keyword = "$jobname", .key = FPRE_JOBNAME, }, | |
973 | { .keyword = "$jobnum", .key = FPRE_JOBNUM, }, | |
974 | { .keyword = "$filenum", .key = FPRE_FILENUM, }, | |
975 | { .keyword = NULL, }, | |
976 | }; | |
977 | ||
3660ceae | 978 | static char *make_filename(char *buf, size_t buf_size,struct thread_options *o, |
de98bd30 JA |
979 | const char *jobname, int jobnum, int filenum) |
980 | { | |
981 | struct fpre_keyword *f; | |
982 | char copy[PATH_MAX]; | |
b400a20e | 983 | size_t dst_left = PATH_MAX - 1; |
de98bd30 JA |
984 | |
985 | if (!o->filename_format || !strlen(o->filename_format)) { | |
986 | sprintf(buf, "%s.%d.%d", jobname, jobnum, filenum); | |
987 | return NULL; | |
988 | } | |
989 | ||
990 | for (f = &fpre_keywords[0]; f->keyword; f++) | |
991 | f->strlen = strlen(f->keyword); | |
992 | ||
3660ceae JA |
993 | buf[buf_size - 1] = '\0'; |
994 | strncpy(buf, o->filename_format, buf_size - 1); | |
995 | ||
de98bd30 JA |
996 | memset(copy, 0, sizeof(copy)); |
997 | for (f = &fpre_keywords[0]; f->keyword; f++) { | |
998 | do { | |
999 | size_t pre_len, post_start = 0; | |
1000 | char *str, *dst = copy; | |
1001 | ||
e25b6d5a | 1002 | str = strcasestr(buf, f->keyword); |
de98bd30 JA |
1003 | if (!str) |
1004 | break; | |
1005 | ||
1006 | pre_len = str - buf; | |
1007 | if (strlen(str) != f->strlen) | |
1008 | post_start = pre_len + f->strlen; | |
1009 | ||
1010 | if (pre_len) { | |
1011 | strncpy(dst, buf, pre_len); | |
1012 | dst += pre_len; | |
73a467e6 | 1013 | dst_left -= pre_len; |
de98bd30 JA |
1014 | } |
1015 | ||
1016 | switch (f->key) { | |
73a467e6 JA |
1017 | case FPRE_JOBNAME: { |
1018 | int ret; | |
1019 | ||
1020 | ret = snprintf(dst, dst_left, "%s", jobname); | |
1021 | if (ret < 0) | |
1022 | break; | |
1023 | dst += ret; | |
1024 | dst_left -= ret; | |
de98bd30 | 1025 | break; |
73a467e6 JA |
1026 | } |
1027 | case FPRE_JOBNUM: { | |
1028 | int ret; | |
1029 | ||
1030 | ret = snprintf(dst, dst_left, "%d", jobnum); | |
1031 | if (ret < 0) | |
1032 | break; | |
1033 | dst += ret; | |
1034 | dst_left -= ret; | |
de98bd30 | 1035 | break; |
73a467e6 JA |
1036 | } |
1037 | case FPRE_FILENUM: { | |
1038 | int ret; | |
1039 | ||
1040 | ret = snprintf(dst, dst_left, "%d", filenum); | |
1041 | if (ret < 0) | |
1042 | break; | |
1043 | dst += ret; | |
1044 | dst_left -= ret; | |
de98bd30 | 1045 | break; |
73a467e6 | 1046 | } |
de98bd30 JA |
1047 | default: |
1048 | assert(0); | |
1049 | break; | |
1050 | } | |
1051 | ||
1052 | if (post_start) | |
73a467e6 | 1053 | strncpy(dst, buf + post_start, dst_left); |
de98bd30 | 1054 | |
3660ceae | 1055 | strncpy(buf, copy, buf_size - 1); |
de98bd30 JA |
1056 | } while (1); |
1057 | } | |
1058 | ||
1059 | return buf; | |
1060 | } | |
f9633d72 JA |
1061 | |
1062 | int parse_dryrun(void) | |
1063 | { | |
1064 | return dump_cmdline || parse_only; | |
1065 | } | |
1066 | ||
906c8d75 JA |
1067 | /* |
1068 | * Adds a job to the list of things todo. Sanitizes the various options | |
1069 | * to make sure we don't have conflicts, and initializes various | |
1070 | * members of td. | |
1071 | */ | |
b7cfb2e1 | 1072 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num, |
46bcd498 | 1073 | int recursed, int client_type) |
ebac4655 | 1074 | { |
af52b345 | 1075 | unsigned int i; |
af52b345 | 1076 | char fname[PATH_MAX]; |
e132cbae | 1077 | int numjobs, file_alloced; |
de98bd30 | 1078 | struct thread_options *o = &td->o; |
cb7e0ace | 1079 | char logname[PATH_MAX + 32]; |
ebac4655 | 1080 | |
ebac4655 JA |
1081 | /* |
1082 | * the def_thread is just for options, it's not a real job | |
1083 | */ | |
1084 | if (td == &def_thread) | |
1085 | return 0; | |
1086 | ||
d72be545 JA |
1087 | init_flags(td); |
1088 | ||
cca73aa7 JA |
1089 | /* |
1090 | * if we are just dumping the output command line, don't add the job | |
1091 | */ | |
f9633d72 | 1092 | if (parse_dryrun()) { |
cca73aa7 JA |
1093 | put_job(td); |
1094 | return 0; | |
1095 | } | |
1096 | ||
46bcd498 JA |
1097 | td->client_type = client_type; |
1098 | ||
58c55ba0 | 1099 | if (profile_td_init(td)) |
66251554 | 1100 | goto err; |
58c55ba0 | 1101 | |
de890a1e | 1102 | if (ioengine_load(td)) |
205927a3 | 1103 | goto err; |
df64119d | 1104 | |
de98bd30 | 1105 | if (o->odirect) |
690adba3 JA |
1106 | td->io_ops->flags |= FIO_RAWIO; |
1107 | ||
e132cbae | 1108 | file_alloced = 0; |
de98bd30 | 1109 | if (!o->filename && !td->files_index && !o->read_iolog_file) { |
e132cbae | 1110 | file_alloced = 1; |
80be24f4 | 1111 | |
de98bd30 | 1112 | if (o->nr_files == 1 && exists_and_not_file(jobname)) |
5903e7b7 | 1113 | add_file(td, jobname, job_add_num, 0); |
7b05a215 | 1114 | else { |
de98bd30 | 1115 | for (i = 0; i < o->nr_files; i++) |
3660ceae | 1116 | add_file(td, make_filename(fname, sizeof(fname), o, jobname, job_add_num, i), job_add_num, 0); |
af52b345 | 1117 | } |
0af7b542 | 1118 | } |
ebac4655 | 1119 | |
4e991c23 JA |
1120 | if (fixup_options(td)) |
1121 | goto err; | |
e0a22335 | 1122 | |
9e684a49 DE |
1123 | flow_init_job(td); |
1124 | ||
de890a1e SL |
1125 | /* |
1126 | * IO engines only need this for option callbacks, and the address may | |
1127 | * change in subprocesses. | |
1128 | */ | |
1129 | if (td->eo) | |
1130 | *(struct thread_data **)td->eo = NULL; | |
1131 | ||
07eb79df JA |
1132 | if (td->io_ops->flags & FIO_DISKLESSIO) { |
1133 | struct fio_file *f; | |
1134 | ||
1135 | for_each_file(td, f, i) | |
1136 | f->real_file_size = -1ULL; | |
1137 | } | |
1138 | ||
521da527 | 1139 | td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED); |
ebac4655 | 1140 | |
de98bd30 JA |
1141 | td->ts.clat_percentiles = o->clat_percentiles; |
1142 | td->ts.percentile_precision = o->percentile_precision; | |
1143 | memcpy(td->ts.percentile_list, o->percentile_list, sizeof(o->percentile_list)); | |
83349190 | 1144 | |
6eaf09d6 SL |
1145 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
1146 | td->ts.clat_stat[i].min_val = ULONG_MAX; | |
1147 | td->ts.slat_stat[i].min_val = ULONG_MAX; | |
1148 | td->ts.lat_stat[i].min_val = ULONG_MAX; | |
1149 | td->ts.bw_stat[i].min_val = ULONG_MAX; | |
1150 | } | |
de98bd30 | 1151 | td->ddir_seq_nr = o->ddir_seq_nr; |
ebac4655 | 1152 | |
de98bd30 | 1153 | if ((o->stonewall || o->new_group) && prev_group_jobs) { |
3c5df6fa | 1154 | prev_group_jobs = 0; |
ebac4655 | 1155 | groupid++; |
3c5df6fa | 1156 | } |
ebac4655 JA |
1157 | |
1158 | td->groupid = groupid; | |
3c5df6fa | 1159 | prev_group_jobs++; |
ebac4655 | 1160 | |
9dbc7bfe | 1161 | if (setup_random_seeds(td)) { |
93bcfd20 | 1162 | td_verror(td, errno, "init_random_state"); |
9c60ce64 | 1163 | goto err; |
93bcfd20 | 1164 | } |
9c60ce64 | 1165 | |
ebac4655 JA |
1166 | if (setup_rate(td)) |
1167 | goto err; | |
1168 | ||
cb7e0ace | 1169 | if (o->lat_log_file) { |
aee2ab67 JA |
1170 | struct log_params p = { |
1171 | .td = td, | |
1172 | .avg_msec = o->log_avg_msec, | |
1173 | .log_type = IO_LOG_TYPE_LAT, | |
1174 | .log_offset = o->log_offset, | |
1175 | .log_gz = o->log_gz, | |
b26317c9 | 1176 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1177 | }; |
b26317c9 | 1178 | const char *suf; |
aee2ab67 | 1179 | |
b26317c9 JA |
1180 | if (p.log_gz_store) |
1181 | suf = "log.fz"; | |
1182 | else | |
1183 | suf = "log"; | |
1184 | ||
8ad3b3dd JA |
1185 | snprintf(logname, sizeof(logname), "%s_lat.%d.%s", |
1186 | o->lat_log_file, td->thread_number, suf); | |
aee2ab67 | 1187 | setup_log(&td->lat_log, &p, logname); |
8ad3b3dd JA |
1188 | snprintf(logname, sizeof(logname), "%s_slat.%d.%s", |
1189 | o->lat_log_file, td->thread_number, suf); | |
aee2ab67 | 1190 | setup_log(&td->slat_log, &p, logname); |
8ad3b3dd JA |
1191 | snprintf(logname, sizeof(logname), "%s_clat.%d.%s", |
1192 | o->lat_log_file, td->thread_number, suf); | |
aee2ab67 | 1193 | setup_log(&td->clat_log, &p, logname); |
ebac4655 | 1194 | } |
cb7e0ace | 1195 | if (o->bw_log_file) { |
aee2ab67 JA |
1196 | struct log_params p = { |
1197 | .td = td, | |
1198 | .avg_msec = o->log_avg_msec, | |
1199 | .log_type = IO_LOG_TYPE_BW, | |
1200 | .log_offset = o->log_offset, | |
1201 | .log_gz = o->log_gz, | |
b26317c9 | 1202 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1203 | }; |
b26317c9 JA |
1204 | const char *suf; |
1205 | ||
1206 | if (p.log_gz_store) | |
1207 | suf = "log.fz"; | |
1208 | else | |
1209 | suf = "log"; | |
aee2ab67 | 1210 | |
8ad3b3dd JA |
1211 | snprintf(logname, sizeof(logname), "%s_bw.%d.%s", |
1212 | o->bw_log_file, td->thread_number, suf); | |
aee2ab67 | 1213 | setup_log(&td->bw_log, &p, logname); |
cb7e0ace JA |
1214 | } |
1215 | if (o->iops_log_file) { | |
aee2ab67 JA |
1216 | struct log_params p = { |
1217 | .td = td, | |
1218 | .avg_msec = o->log_avg_msec, | |
1219 | .log_type = IO_LOG_TYPE_IOPS, | |
1220 | .log_offset = o->log_offset, | |
1221 | .log_gz = o->log_gz, | |
b26317c9 | 1222 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1223 | }; |
b26317c9 JA |
1224 | const char *suf; |
1225 | ||
1226 | if (p.log_gz_store) | |
1227 | suf = "log.fz"; | |
1228 | else | |
1229 | suf = "log"; | |
aee2ab67 | 1230 | |
8ad3b3dd JA |
1231 | snprintf(logname, sizeof(logname), "%s_iops.%d.%s", |
1232 | o->iops_log_file, td->thread_number, suf); | |
aee2ab67 | 1233 | setup_log(&td->iops_log, &p, logname); |
cb7e0ace | 1234 | } |
ebac4655 | 1235 | |
de98bd30 JA |
1236 | if (!o->name) |
1237 | o->name = strdup(jobname); | |
01452055 | 1238 | |
f3afa57e | 1239 | if (output_format == FIO_OUTPUT_NORMAL) { |
b990b5c0 | 1240 | if (!job_add_num) { |
b7cfb2e1 | 1241 | if (is_backend && !recursed) |
2f122b13 | 1242 | fio_server_send_add_job(td); |
807f9971 | 1243 | |
0353050f | 1244 | if (!(td->io_ops->flags & FIO_NOIO)) { |
d21e2535 JA |
1245 | char *c1, *c2, *c3, *c4; |
1246 | char *c5 = NULL, *c6 = NULL; | |
f8977ee6 | 1247 | |
22f80458 JA |
1248 | c1 = fio_uint_to_kmg(o->min_bs[DDIR_READ]); |
1249 | c2 = fio_uint_to_kmg(o->max_bs[DDIR_READ]); | |
1250 | c3 = fio_uint_to_kmg(o->min_bs[DDIR_WRITE]); | |
1251 | c4 = fio_uint_to_kmg(o->max_bs[DDIR_WRITE]); | |
d21e2535 JA |
1252 | |
1253 | if (!o->bs_is_seq_rand) { | |
1254 | c5 = fio_uint_to_kmg(o->min_bs[DDIR_TRIM]); | |
1255 | c6 = fio_uint_to_kmg(o->max_bs[DDIR_TRIM]); | |
1256 | } | |
1257 | ||
1258 | log_info("%s: (g=%d): rw=%s, ", td->o.name, | |
1259 | td->groupid, | |
1260 | ddir_str(o->td_ddir)); | |
1261 | ||
1262 | if (o->bs_is_seq_rand) | |
1263 | log_info("bs(seq/rand)=%s-%s/%s-%s, ", | |
1264 | c1, c2, c3, c4); | |
1265 | else | |
1266 | log_info("bs=%s-%s/%s-%s/%s-%s, ", | |
1267 | c1, c2, c3, c4, c5, c6); | |
1268 | ||
1269 | log_info("ioengine=%s, iodepth=%u\n", | |
de98bd30 | 1270 | td->io_ops->name, o->iodepth); |
f8977ee6 JA |
1271 | |
1272 | free(c1); | |
1273 | free(c2); | |
1274 | free(c3); | |
1275 | free(c4); | |
6eaf09d6 SL |
1276 | free(c5); |
1277 | free(c6); | |
f8977ee6 | 1278 | } |
b990b5c0 | 1279 | } else if (job_add_num == 1) |
6d86144d | 1280 | log_info("...\n"); |
c6ae0a5b | 1281 | } |
ebac4655 JA |
1282 | |
1283 | /* | |
1284 | * recurse add identical jobs, clear numjobs and stonewall options | |
1285 | * as they don't apply to sub-jobs | |
1286 | */ | |
de98bd30 | 1287 | numjobs = o->numjobs; |
ebac4655 | 1288 | while (--numjobs) { |
ef3d8e53 | 1289 | struct thread_data *td_new = get_new_job(0, td, 1, jobname); |
ebac4655 JA |
1290 | |
1291 | if (!td_new) | |
1292 | goto err; | |
1293 | ||
2dc1bbeb JA |
1294 | td_new->o.numjobs = 1; |
1295 | td_new->o.stonewall = 0; | |
92c1d41f | 1296 | td_new->o.new_group = 0; |
69bdd6ba | 1297 | td_new->subjob_number = numjobs; |
e132cbae JA |
1298 | |
1299 | if (file_alloced) { | |
455a50fa CE |
1300 | if (td_new->files) { |
1301 | struct fio_file *f; | |
1302 | for_each_file(td_new, f, i) { | |
1303 | if (f->file_name) | |
ece6d647 AK |
1304 | sfree(f->file_name); |
1305 | sfree(f); | |
455a50fa | 1306 | } |
ece6d647 | 1307 | free(td_new->files); |
455a50fa CE |
1308 | td_new->files = NULL; |
1309 | } | |
ece6d647 AK |
1310 | td_new->files_index = 0; |
1311 | td_new->files_size = 0; | |
455a50fa CE |
1312 | if (td_new->o.filename) { |
1313 | free(td_new->o.filename); | |
1314 | td_new->o.filename = NULL; | |
1315 | } | |
e132cbae JA |
1316 | } |
1317 | ||
bcbfeefa | 1318 | if (add_job(td_new, jobname, numjobs, 1, client_type)) |
ebac4655 JA |
1319 | goto err; |
1320 | } | |
3c5df6fa | 1321 | |
ebac4655 JA |
1322 | return 0; |
1323 | err: | |
1324 | put_job(td); | |
1325 | return -1; | |
1326 | } | |
1327 | ||
79d16311 JA |
1328 | /* |
1329 | * Parse as if 'o' was a command line | |
1330 | */ | |
46bcd498 | 1331 | void add_job_opts(const char **o, int client_type) |
79d16311 JA |
1332 | { |
1333 | struct thread_data *td, *td_parent; | |
1334 | int i, in_global = 1; | |
1335 | char jobname[32]; | |
1336 | ||
1337 | i = 0; | |
1338 | td_parent = td = NULL; | |
1339 | while (o[i]) { | |
1340 | if (!strncmp(o[i], "name", 4)) { | |
1341 | in_global = 0; | |
1342 | if (td) | |
46bcd498 | 1343 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1344 | td = NULL; |
1345 | sprintf(jobname, "%s", o[i] + 5); | |
1346 | } | |
1347 | if (in_global && !td_parent) | |
ef3d8e53 | 1348 | td_parent = get_new_job(1, &def_thread, 0, jobname); |
79d16311 JA |
1349 | else if (!in_global && !td) { |
1350 | if (!td_parent) | |
1351 | td_parent = &def_thread; | |
ef3d8e53 | 1352 | td = get_new_job(0, td_parent, 0, jobname); |
79d16311 JA |
1353 | } |
1354 | if (in_global) | |
292cc475 | 1355 | fio_options_parse(td_parent, (char **) &o[i], 1, 0); |
79d16311 | 1356 | else |
292cc475 | 1357 | fio_options_parse(td, (char **) &o[i], 1, 0); |
79d16311 JA |
1358 | i++; |
1359 | } | |
1360 | ||
1361 | if (td) | |
46bcd498 | 1362 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1363 | } |
1364 | ||
01f06b63 JA |
1365 | static int skip_this_section(const char *name) |
1366 | { | |
ad0a2735 JA |
1367 | int i; |
1368 | ||
1369 | if (!nr_job_sections) | |
01f06b63 JA |
1370 | return 0; |
1371 | if (!strncmp(name, "global", 6)) | |
1372 | return 0; | |
1373 | ||
ad0a2735 JA |
1374 | for (i = 0; i < nr_job_sections; i++) |
1375 | if (!strcmp(job_sections[i], name)) | |
1376 | return 0; | |
1377 | ||
1378 | return 1; | |
01f06b63 JA |
1379 | } |
1380 | ||
ebac4655 JA |
1381 | static int is_empty_or_comment(char *line) |
1382 | { | |
1383 | unsigned int i; | |
1384 | ||
1385 | for (i = 0; i < strlen(line); i++) { | |
1386 | if (line[i] == ';') | |
1387 | return 1; | |
5cc2da30 IM |
1388 | if (line[i] == '#') |
1389 | return 1; | |
76cd9378 | 1390 | if (!isspace((int) line[i]) && !iscntrl((int) line[i])) |
ebac4655 JA |
1391 | return 0; |
1392 | } | |
1393 | ||
1394 | return 1; | |
1395 | } | |
1396 | ||
07261983 JA |
1397 | /* |
1398 | * This is our [ini] type file parser. | |
1399 | */ | |
46bcd498 | 1400 | int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type) |
ebac4655 | 1401 | { |
e1f36503 | 1402 | unsigned int global; |
ebac4655 | 1403 | struct thread_data *td; |
fee3bb48 | 1404 | char *string, *name; |
ebac4655 JA |
1405 | FILE *f; |
1406 | char *p; | |
0c7e37a0 | 1407 | int ret = 0, stonewall; |
097b2991 | 1408 | int first_sect = 1; |
ccf8f127 | 1409 | int skip_fgets = 0; |
01f06b63 | 1410 | int inside_skip = 0; |
3b8b7135 JA |
1411 | char **opts; |
1412 | int i, alloc_opts, num_opts; | |
ebac4655 | 1413 | |
50d16976 JA |
1414 | if (is_buf) |
1415 | f = NULL; | |
1416 | else { | |
1417 | if (!strcmp(file, "-")) | |
1418 | f = stdin; | |
1419 | else | |
1420 | f = fopen(file, "r"); | |
5a729cbe | 1421 | |
50d16976 JA |
1422 | if (!f) { |
1423 | perror("fopen job file"); | |
1424 | return 1; | |
1425 | } | |
ebac4655 JA |
1426 | } |
1427 | ||
1428 | string = malloc(4096); | |
7f7e6e59 JA |
1429 | |
1430 | /* | |
1431 | * it's really 256 + small bit, 280 should suffice | |
1432 | */ | |
1433 | name = malloc(280); | |
1434 | memset(name, 0, 280); | |
ebac4655 | 1435 | |
3b8b7135 JA |
1436 | alloc_opts = 8; |
1437 | opts = malloc(sizeof(char *) * alloc_opts); | |
b7c6302d | 1438 | num_opts = 0; |
3b8b7135 | 1439 | |
0c7e37a0 | 1440 | stonewall = stonewall_flag; |
7c124ac1 | 1441 | do { |
ccf8f127 JA |
1442 | /* |
1443 | * if skip_fgets is set, we already have loaded a line we | |
1444 | * haven't handled. | |
1445 | */ | |
1446 | if (!skip_fgets) { | |
50d16976 JA |
1447 | if (is_buf) |
1448 | p = strsep(&file, "\n"); | |
1449 | else | |
43f74792 | 1450 | p = fgets(string, 4096, f); |
ccf8f127 JA |
1451 | if (!p) |
1452 | break; | |
1453 | } | |
cdc7f193 | 1454 | |
ccf8f127 | 1455 | skip_fgets = 0; |
cdc7f193 | 1456 | strip_blank_front(&p); |
6c7c7da1 | 1457 | strip_blank_end(p); |
cdc7f193 | 1458 | |
ebac4655 JA |
1459 | if (is_empty_or_comment(p)) |
1460 | continue; | |
84dd1886 | 1461 | if (sscanf(p, "[%255[^\n]]", name) != 1) { |
01f06b63 JA |
1462 | if (inside_skip) |
1463 | continue; | |
5ec10eaa JA |
1464 | log_err("fio: option <%s> outside of [] job section\n", |
1465 | p); | |
088b4207 | 1466 | break; |
6c7c7da1 | 1467 | } |
ebac4655 | 1468 | |
7a4b80a1 JA |
1469 | name[strlen(name) - 1] = '\0'; |
1470 | ||
01f06b63 JA |
1471 | if (skip_this_section(name)) { |
1472 | inside_skip = 1; | |
1473 | continue; | |
1474 | } else | |
1475 | inside_skip = 0; | |
1476 | ||
ebac4655 JA |
1477 | global = !strncmp(name, "global", 6); |
1478 | ||
cca73aa7 | 1479 | if (dump_cmdline) { |
097b2991 JA |
1480 | if (first_sect) |
1481 | log_info("fio "); | |
cca73aa7 JA |
1482 | if (!global) |
1483 | log_info("--name=%s ", name); | |
097b2991 | 1484 | first_sect = 0; |
cca73aa7 JA |
1485 | } |
1486 | ||
ef3d8e53 | 1487 | td = get_new_job(global, &def_thread, 0, name); |
45410acb JA |
1488 | if (!td) { |
1489 | ret = 1; | |
1490 | break; | |
1491 | } | |
ebac4655 | 1492 | |
972cfd25 | 1493 | /* |
de8f6de9 | 1494 | * Separate multiple job files by a stonewall |
972cfd25 | 1495 | */ |
f9481919 | 1496 | if (!global && stonewall) { |
2dc1bbeb | 1497 | td->o.stonewall = stonewall; |
972cfd25 JA |
1498 | stonewall = 0; |
1499 | } | |
1500 | ||
3b8b7135 JA |
1501 | num_opts = 0; |
1502 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
1503 | ||
50d16976 JA |
1504 | while (1) { |
1505 | if (is_buf) | |
1506 | p = strsep(&file, "\n"); | |
1507 | else | |
1508 | p = fgets(string, 4096, f); | |
1509 | if (!p) | |
1510 | break; | |
1511 | ||
ebac4655 JA |
1512 | if (is_empty_or_comment(p)) |
1513 | continue; | |
e1f36503 | 1514 | |
b6754f9d | 1515 | strip_blank_front(&p); |
7c124ac1 | 1516 | |
ccf8f127 JA |
1517 | /* |
1518 | * new section, break out and make sure we don't | |
1519 | * fgets() a new line at the top. | |
1520 | */ | |
1521 | if (p[0] == '[') { | |
1522 | skip_fgets = 1; | |
7c124ac1 | 1523 | break; |
ccf8f127 | 1524 | } |
7c124ac1 | 1525 | |
4ae3f763 | 1526 | strip_blank_end(p); |
aea47d44 | 1527 | |
3b8b7135 JA |
1528 | if (num_opts == alloc_opts) { |
1529 | alloc_opts <<= 1; | |
1530 | opts = realloc(opts, | |
1531 | alloc_opts * sizeof(char *)); | |
1532 | } | |
1533 | ||
1534 | opts[num_opts] = strdup(p); | |
1535 | num_opts++; | |
ebac4655 | 1536 | } |
ebac4655 | 1537 | |
292cc475 JA |
1538 | ret = fio_options_parse(td, opts, num_opts, dump_cmdline); |
1539 | if (!ret) | |
46bcd498 | 1540 | ret = add_job(td, name, 0, 0, type); |
292cc475 | 1541 | else { |
b1508cf9 JA |
1542 | log_err("fio: job %s dropped\n", name); |
1543 | put_job(td); | |
45410acb | 1544 | } |
3b8b7135 JA |
1545 | |
1546 | for (i = 0; i < num_opts; i++) | |
1547 | free(opts[i]); | |
1548 | num_opts = 0; | |
7c124ac1 | 1549 | } while (!ret); |
ebac4655 | 1550 | |
cca73aa7 JA |
1551 | if (dump_cmdline) |
1552 | log_info("\n"); | |
1553 | ||
7e356b2d JA |
1554 | i = 0; |
1555 | while (i < nr_job_sections) { | |
1556 | free(job_sections[i]); | |
1557 | i++; | |
1558 | } | |
1559 | ||
ebac4655 JA |
1560 | free(string); |
1561 | free(name); | |
2577594d | 1562 | free(opts); |
50d16976 | 1563 | if (!is_buf && f != stdin) |
5a729cbe | 1564 | fclose(f); |
45410acb | 1565 | return ret; |
ebac4655 JA |
1566 | } |
1567 | ||
1568 | static int fill_def_thread(void) | |
1569 | { | |
1570 | memset(&def_thread, 0, sizeof(def_thread)); | |
1571 | ||
375b2695 | 1572 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
8b28bd41 | 1573 | def_thread.o.error_dump = 1; |
25bd16ce | 1574 | |
ebac4655 | 1575 | /* |
ee738499 | 1576 | * fill default options |
ebac4655 | 1577 | */ |
214e1eca | 1578 | fio_fill_default_options(&def_thread); |
ebac4655 JA |
1579 | return 0; |
1580 | } | |
1581 | ||
45378b35 | 1582 | static void usage(const char *name) |
4785f995 | 1583 | { |
3d43382c | 1584 | printf("%s\n", fio_version_string); |
45378b35 | 1585 | printf("%s [options] [job options] <job file(s)>\n", name); |
83881283 JA |
1586 | printf(" --debug=options\tEnable debug logging. May be one/more of:\n" |
1587 | "\t\t\tprocess,file,io,mem,blktrace,verify,random,parse,\n" | |
0c56718d | 1588 | "\t\t\tdiskutil,job,mutex,profile,time,net,rate,compress\n"); |
111e032d | 1589 | printf(" --parse-only\t\tParse options only, don't start any IO\n"); |
83881283 | 1590 | printf(" --output\t\tWrite output to file\n"); |
b2cecdc2 | 1591 | printf(" --runtime\t\tRuntime in seconds\n"); |
83881283 JA |
1592 | printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n"); |
1593 | printf(" --minimal\t\tMinimal (terse) output\n"); | |
f3afa57e | 1594 | printf(" --output-format=x\tOutput format (terse,json,normal)\n"); |
75db6e2c | 1595 | printf(" --terse-version=x\tSet terse version output format to 'x'\n"); |
f3afa57e | 1596 | printf(" --version\t\tPrint version info and exit\n"); |
83881283 | 1597 | printf(" --help\t\tPrint this page\n"); |
23893646 | 1598 | printf(" --cpuclock-test\tPerform test/validation of CPU clock\n"); |
fec0f21c | 1599 | printf(" --crctest\t\tTest speed of checksum functions\n"); |
83881283 | 1600 | printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" |
5ec10eaa | 1601 | " them\n"); |
de890a1e SL |
1602 | printf(" --enghelp=engine\tPrint ioengine help, or list" |
1603 | " available ioengines\n"); | |
1604 | printf(" --enghelp=engine,cmd\tPrint help for an ioengine" | |
1605 | " cmd\n"); | |
83881283 JA |
1606 | printf(" --showcmd\t\tTurn a job file into command line options\n"); |
1607 | printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); | |
1608 | printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); | |
e382e661 JA |
1609 | printf(" --eta-newline=time\tForce a new line for every 'time'"); |
1610 | printf(" period passed\n"); | |
06464907 JA |
1611 | printf(" --status-interval=t\tForce full status dump every"); |
1612 | printf(" 't' period passed\n"); | |
83881283 | 1613 | printf(" --readonly\t\tTurn on safety read-only checks, preventing" |
5ec10eaa | 1614 | " writes\n"); |
83881283 JA |
1615 | printf(" --section=name\tOnly run specified section in job file\n"); |
1616 | printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" | |
2b386d25 | 1617 | " (def 1024)\n"); |
83881283 JA |
1618 | printf(" --warnings-fatal\tFio parser warnings are fatal\n"); |
1619 | printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); | |
1620 | printf(" --server=args\t\tStart a backend fio server\n"); | |
1621 | printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); | |
1622 | printf(" --client=hostname\tTalk to remote backend fio server at hostname\n"); | |
f2a2ce0e HL |
1623 | printf(" --idle-prof=option\tReport cpu idleness on a system or percpu basis\n" |
1624 | "\t\t\t(option=system,percpu) or run unit work\n" | |
1625 | "\t\t\tcalibration only (option=calibrate)\n"); | |
b26317c9 JA |
1626 | #ifdef CONFIG_ZLIB |
1627 | printf(" --inflate-log=log\tInflate and output compressed log\n"); | |
1628 | #endif | |
aa58d252 | 1629 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); |
bfca2c74 JA |
1630 | printf("\n Jens Axboe <jaxboe@fusionio.com>"); |
1631 | printf("\n Jens Axboe <axboe@fb.com>\n"); | |
4785f995 JA |
1632 | } |
1633 | ||
79e48f72 | 1634 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 1635 | struct debug_level debug_levels[] = { |
0b8d11ed JA |
1636 | { .name = "process", |
1637 | .help = "Process creation/exit logging", | |
1638 | .shift = FD_PROCESS, | |
1639 | }, | |
1640 | { .name = "file", | |
1641 | .help = "File related action logging", | |
1642 | .shift = FD_FILE, | |
1643 | }, | |
1644 | { .name = "io", | |
1645 | .help = "IO and IO engine action logging (offsets, queue, completions, etc)", | |
1646 | .shift = FD_IO, | |
1647 | }, | |
1648 | { .name = "mem", | |
1649 | .help = "Memory allocation/freeing logging", | |
1650 | .shift = FD_MEM, | |
1651 | }, | |
1652 | { .name = "blktrace", | |
1653 | .help = "blktrace action logging", | |
1654 | .shift = FD_BLKTRACE, | |
1655 | }, | |
1656 | { .name = "verify", | |
1657 | .help = "IO verification action logging", | |
1658 | .shift = FD_VERIFY, | |
1659 | }, | |
1660 | { .name = "random", | |
1661 | .help = "Random generation logging", | |
1662 | .shift = FD_RANDOM, | |
1663 | }, | |
1664 | { .name = "parse", | |
1665 | .help = "Parser logging", | |
1666 | .shift = FD_PARSE, | |
1667 | }, | |
1668 | { .name = "diskutil", | |
1669 | .help = "Disk utility logging actions", | |
1670 | .shift = FD_DISKUTIL, | |
1671 | }, | |
1672 | { .name = "job", | |
1673 | .help = "Logging related to creating/destroying jobs", | |
1674 | .shift = FD_JOB, | |
1675 | }, | |
1676 | { .name = "mutex", | |
1677 | .help = "Mutex logging", | |
1678 | .shift = FD_MUTEX | |
1679 | }, | |
1680 | { .name = "profile", | |
1681 | .help = "Logging related to profiles", | |
1682 | .shift = FD_PROFILE, | |
1683 | }, | |
1684 | { .name = "time", | |
1685 | .help = "Logging related to time keeping functions", | |
1686 | .shift = FD_TIME, | |
1687 | }, | |
1688 | { .name = "net", | |
1689 | .help = "Network logging", | |
1690 | .shift = FD_NET, | |
1691 | }, | |
3e260a46 JA |
1692 | { .name = "rate", |
1693 | .help = "Rate logging", | |
1694 | .shift = FD_RATE, | |
1695 | }, | |
0c56718d JA |
1696 | { .name = "compress", |
1697 | .help = "Log compression logging", | |
1698 | .shift = FD_COMPRESS, | |
1699 | }, | |
02444ad1 | 1700 | { .name = NULL, }, |
ee56ad50 JA |
1701 | }; |
1702 | ||
c09823ab | 1703 | static int set_debug(const char *string) |
ee56ad50 JA |
1704 | { |
1705 | struct debug_level *dl; | |
1706 | char *p = (char *) string; | |
1707 | char *opt; | |
1708 | int i; | |
1709 | ||
1710 | if (!strcmp(string, "?") || !strcmp(string, "help")) { | |
ee56ad50 JA |
1711 | log_info("fio: dumping debug options:"); |
1712 | for (i = 0; debug_levels[i].name; i++) { | |
1713 | dl = &debug_levels[i]; | |
1714 | log_info("%s,", dl->name); | |
1715 | } | |
bd6f78b2 | 1716 | log_info("all\n"); |
c09823ab | 1717 | return 1; |
ee56ad50 JA |
1718 | } |
1719 | ||
1720 | while ((opt = strsep(&p, ",")) != NULL) { | |
1721 | int found = 0; | |
1722 | ||
5e1d306e JA |
1723 | if (!strncmp(opt, "all", 3)) { |
1724 | log_info("fio: set all debug options\n"); | |
1725 | fio_debug = ~0UL; | |
1726 | continue; | |
1727 | } | |
1728 | ||
ee56ad50 JA |
1729 | for (i = 0; debug_levels[i].name; i++) { |
1730 | dl = &debug_levels[i]; | |
5e1d306e JA |
1731 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
1732 | if (!found) | |
1733 | continue; | |
1734 | ||
1735 | if (dl->shift == FD_JOB) { | |
1736 | opt = strchr(opt, ':'); | |
1737 | if (!opt) { | |
1738 | log_err("fio: missing job number\n"); | |
1739 | break; | |
1740 | } | |
1741 | opt++; | |
1742 | fio_debug_jobno = atoi(opt); | |
1743 | log_info("fio: set debug jobno %d\n", | |
1744 | fio_debug_jobno); | |
1745 | } else { | |
ee56ad50 | 1746 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 1747 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 1748 | } |
5e1d306e | 1749 | break; |
ee56ad50 JA |
1750 | } |
1751 | ||
1752 | if (!found) | |
1753 | log_err("fio: debug mask %s not found\n", opt); | |
1754 | } | |
c09823ab | 1755 | return 0; |
ee56ad50 | 1756 | } |
79e48f72 | 1757 | #else |
69b98d4c | 1758 | static int set_debug(const char *string) |
79e48f72 JA |
1759 | { |
1760 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 1761 | return 1; |
79e48f72 JA |
1762 | } |
1763 | #endif | |
9ac8a797 | 1764 | |
4c6107ff JA |
1765 | static void fio_options_fill_optstring(void) |
1766 | { | |
1767 | char *ostr = cmd_optstr; | |
1768 | int i, c; | |
1769 | ||
1770 | c = i = 0; | |
1771 | while (l_opts[i].name) { | |
1772 | ostr[c++] = l_opts[i].val; | |
1773 | if (l_opts[i].has_arg == required_argument) | |
1774 | ostr[c++] = ':'; | |
1775 | else if (l_opts[i].has_arg == optional_argument) { | |
1776 | ostr[c++] = ':'; | |
1777 | ostr[c++] = ':'; | |
1778 | } | |
1779 | i++; | |
1780 | } | |
1781 | ostr[c] = '\0'; | |
1782 | } | |
1783 | ||
c2c94585 JA |
1784 | static int client_flag_set(char c) |
1785 | { | |
1786 | int i; | |
1787 | ||
1788 | i = 0; | |
1789 | while (l_opts[i].name) { | |
1790 | int val = l_opts[i].val; | |
1791 | ||
1792 | if (c == (val & 0xff)) | |
1793 | return (val & FIO_CLIENT_FLAG); | |
1794 | ||
1795 | i++; | |
1796 | } | |
1797 | ||
1798 | return 0; | |
1799 | } | |
1800 | ||
10aa136b | 1801 | static void parse_cmd_client(void *client, char *opt) |
7a4b8240 | 1802 | { |
fa2ea806 | 1803 | fio_client_add_cmd_option(client, opt); |
7a4b8240 JA |
1804 | } |
1805 | ||
46bcd498 | 1806 | int parse_cmd_line(int argc, char *argv[], int client_type) |
ebac4655 | 1807 | { |
b4692828 | 1808 | struct thread_data *td = NULL; |
c09823ab | 1809 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
4c6107ff | 1810 | char *ostr = cmd_optstr; |
402668f3 | 1811 | void *pid_file = NULL; |
9bae26e8 | 1812 | void *cur_client = NULL; |
81179eec | 1813 | int backend = 0; |
ebac4655 | 1814 | |
c2c94585 JA |
1815 | /* |
1816 | * Reset optind handling, since we may call this multiple times | |
1817 | * for the backend. | |
1818 | */ | |
1819 | optind = 1; | |
7a4b8240 | 1820 | |
c2c94585 JA |
1821 | while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { |
1822 | if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { | |
fa2ea806 | 1823 | parse_cmd_client(cur_client, argv[optind - 1]); |
7a4b8240 JA |
1824 | c &= ~FIO_CLIENT_FLAG; |
1825 | } | |
1826 | ||
ebac4655 | 1827 | switch (c) { |
2b386d25 JA |
1828 | case 'a': |
1829 | smalloc_pool_size = atoi(optarg); | |
1830 | break; | |
b4692828 | 1831 | case 't': |
25bd16ce JA |
1832 | if (check_str_time(optarg, &def_timeout, 1)) { |
1833 | log_err("fio: failed parsing time %s\n", optarg); | |
1834 | do_exit++; | |
1835 | exit_val = 1; | |
1836 | } | |
b4692828 JA |
1837 | break; |
1838 | case 'l': | |
cb7e0ace JA |
1839 | log_err("fio: --latency-log is deprecated. Use per-job latency log options.\n"); |
1840 | do_exit++; | |
1841 | exit_val = 1; | |
b4692828 | 1842 | break; |
3d73e5a9 | 1843 | case 'b': |
b4692828 JA |
1844 | write_bw_log = 1; |
1845 | break; | |
1846 | case 'o': | |
988da120 | 1847 | if (f_out && f_out != stdout) |
5e1d8745 JA |
1848 | fclose(f_out); |
1849 | ||
b4692828 JA |
1850 | f_out = fopen(optarg, "w+"); |
1851 | if (!f_out) { | |
1852 | perror("fopen output"); | |
1853 | exit(1); | |
1854 | } | |
1855 | f_err = f_out; | |
1856 | break; | |
1857 | case 'm': | |
f3afa57e | 1858 | output_format = FIO_OUTPUT_TERSE; |
b4692828 | 1859 | break; |
f3afa57e | 1860 | case 'F': |
d10983d7 SH |
1861 | if (!optarg) { |
1862 | log_err("fio: missing --output-format argument\n"); | |
1863 | exit_val = 1; | |
1864 | do_exit++; | |
1865 | break; | |
1866 | } | |
f3afa57e JA |
1867 | if (!strcmp(optarg, "minimal") || |
1868 | !strcmp(optarg, "terse") || | |
1869 | !strcmp(optarg, "csv")) | |
1870 | output_format = FIO_OUTPUT_TERSE; | |
1871 | else if (!strcmp(optarg, "json")) | |
1872 | output_format = FIO_OUTPUT_JSON; | |
1873 | else | |
1874 | output_format = FIO_OUTPUT_NORMAL; | |
b4692828 | 1875 | break; |
2b8c71b0 CE |
1876 | case 'f': |
1877 | append_terse_output = 1; | |
1878 | break; | |
b4692828 | 1879 | case 'h': |
7d8ea970 | 1880 | did_arg = 1; |
7874f8b7 | 1881 | if (!cur_client) { |
c2c94585 | 1882 | usage(argv[0]); |
7874f8b7 JA |
1883 | do_exit++; |
1884 | } | |
c2c94585 | 1885 | break; |
fd28ca49 | 1886 | case 'c': |
7d8ea970 | 1887 | did_arg = 1; |
7874f8b7 | 1888 | if (!cur_client) { |
c2c94585 | 1889 | fio_show_option_help(optarg); |
7874f8b7 JA |
1890 | do_exit++; |
1891 | } | |
c2c94585 | 1892 | break; |
de890a1e | 1893 | case 'i': |
7d8ea970 | 1894 | did_arg = 1; |
de890a1e SL |
1895 | if (!cur_client) { |
1896 | fio_show_ioengine_help(optarg); | |
1897 | do_exit++; | |
1898 | } | |
1899 | break; | |
cca73aa7 | 1900 | case 's': |
7d8ea970 | 1901 | did_arg = 1; |
cca73aa7 JA |
1902 | dump_cmdline = 1; |
1903 | break; | |
724e4435 JA |
1904 | case 'r': |
1905 | read_only = 1; | |
1906 | break; | |
b4692828 | 1907 | case 'v': |
7d8ea970 | 1908 | did_arg = 1; |
7874f8b7 | 1909 | if (!cur_client) { |
3d43382c | 1910 | log_info("%s\n", fio_version_string); |
7874f8b7 JA |
1911 | do_exit++; |
1912 | } | |
c2c94585 | 1913 | break; |
f57a9c59 JA |
1914 | case 'V': |
1915 | terse_version = atoi(optarg); | |
09786f5f JA |
1916 | if (!(terse_version == 2 || terse_version == 3 || |
1917 | terse_version == 4)) { | |
f57a9c59 JA |
1918 | log_err("fio: bad terse version format\n"); |
1919 | exit_val = 1; | |
1920 | do_exit++; | |
1921 | } | |
1922 | break; | |
e592a06b AC |
1923 | case 'e': |
1924 | if (!strcmp("always", optarg)) | |
1925 | eta_print = FIO_ETA_ALWAYS; | |
1926 | else if (!strcmp("never", optarg)) | |
1927 | eta_print = FIO_ETA_NEVER; | |
1928 | break; | |
e382e661 JA |
1929 | case 'E': { |
1930 | long long t = 0; | |
1931 | ||
0de5b26f | 1932 | if (str_to_decimal(optarg, &t, 0, NULL, 1)) { |
e382e661 JA |
1933 | log_err("fio: failed parsing eta time %s\n", optarg); |
1934 | exit_val = 1; | |
1935 | do_exit++; | |
1936 | } | |
1937 | eta_new_line = t; | |
1938 | break; | |
1939 | } | |
ee56ad50 | 1940 | case 'd': |
c09823ab JA |
1941 | if (set_debug(optarg)) |
1942 | do_exit++; | |
ee56ad50 | 1943 | break; |
111e032d | 1944 | case 'P': |
7d8ea970 | 1945 | did_arg = 1; |
111e032d JA |
1946 | parse_only = 1; |
1947 | break; | |
ad0a2735 JA |
1948 | case 'x': { |
1949 | size_t new_size; | |
1950 | ||
01f06b63 | 1951 | if (!strcmp(optarg, "global")) { |
5ec10eaa JA |
1952 | log_err("fio: can't use global as only " |
1953 | "section\n"); | |
c09823ab JA |
1954 | do_exit++; |
1955 | exit_val = 1; | |
01f06b63 JA |
1956 | break; |
1957 | } | |
ad0a2735 JA |
1958 | new_size = (nr_job_sections + 1) * sizeof(char *); |
1959 | job_sections = realloc(job_sections, new_size); | |
1960 | job_sections[nr_job_sections] = strdup(optarg); | |
1961 | nr_job_sections++; | |
01f06b63 | 1962 | break; |
ad0a2735 | 1963 | } |
b26317c9 JA |
1964 | #ifdef CONFIG_ZLIB |
1965 | case 'X': | |
1966 | exit_val = iolog_file_inflate(optarg); | |
1967 | did_arg++; | |
1968 | do_exit++; | |
1969 | break; | |
1970 | #endif | |
9ac8a797 | 1971 | case 'p': |
7d8ea970 | 1972 | did_arg = 1; |
4af7c007 JA |
1973 | if (exec_profile) |
1974 | free(exec_profile); | |
07b3232d | 1975 | exec_profile = strdup(optarg); |
9ac8a797 | 1976 | break; |
b4692828 | 1977 | case FIO_GETOPT_JOB: { |
5ec10eaa | 1978 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
1979 | char *val = optarg; |
1980 | ||
c2b1e753 | 1981 | if (!strncmp(opt, "name", 4) && td) { |
46bcd498 | 1982 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
66251554 | 1983 | if (ret) |
4a4ac4e3 | 1984 | goto out_free; |
c2b1e753 | 1985 | td = NULL; |
7d8ea970 | 1986 | did_arg = 1; |
c2b1e753 | 1987 | } |
b4692828 | 1988 | if (!td) { |
01f06b63 | 1989 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
1990 | int global = 0; |
1991 | ||
01f06b63 | 1992 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 1993 | global = 1; |
c2b1e753 | 1994 | |
01f06b63 JA |
1995 | if (is_section && skip_this_section(val)) |
1996 | continue; | |
1997 | ||
ef3d8e53 | 1998 | td = get_new_job(global, &def_thread, 1, NULL); |
f6ff24cb JA |
1999 | if (!td || ioengine_load(td)) { |
2000 | if (td) { | |
2001 | put_job(td); | |
2002 | td = NULL; | |
2003 | } | |
2004 | do_exit++; | |
2005 | break; | |
2006 | } | |
de890a1e | 2007 | fio_options_set_ioengine_opts(l_opts, td); |
b4692828 | 2008 | } |
38d0adb0 | 2009 | |
9d918187 JA |
2010 | if ((!val || !strlen(val)) && |
2011 | l_opts[lidx].has_arg == required_argument) { | |
2012 | log_err("fio: option %s requires an argument\n", opt); | |
2013 | ret = 1; | |
2014 | } else | |
2015 | ret = fio_cmd_option_parse(td, opt, val); | |
2016 | ||
bfb3ea22 JA |
2017 | if (ret) { |
2018 | if (td) { | |
2019 | put_job(td); | |
2020 | td = NULL; | |
2021 | } | |
a88c8c14 | 2022 | do_exit++; |
bfb3ea22 | 2023 | } |
de890a1e SL |
2024 | |
2025 | if (!ret && !strcmp(opt, "ioengine")) { | |
2026 | free_ioengine(td); | |
f6ff24cb | 2027 | if (ioengine_load(td)) { |
342f570e JA |
2028 | put_job(td); |
2029 | td = NULL; | |
f6ff24cb JA |
2030 | do_exit++; |
2031 | break; | |
2032 | } | |
de890a1e SL |
2033 | fio_options_set_ioengine_opts(l_opts, td); |
2034 | } | |
2035 | break; | |
2036 | } | |
2037 | case FIO_GETOPT_IOENGINE: { | |
2038 | const char *opt = l_opts[lidx].name; | |
2039 | char *val = optarg; | |
b1ed74e0 JA |
2040 | |
2041 | if (!td) | |
2042 | break; | |
2043 | ||
de890a1e | 2044 | ret = fio_cmd_ioengine_option_parse(td, opt, val); |
b4692828 JA |
2045 | break; |
2046 | } | |
a9523c6f JA |
2047 | case 'w': |
2048 | warnings_fatal = 1; | |
2049 | break; | |
fca70358 JA |
2050 | case 'j': |
2051 | max_jobs = atoi(optarg); | |
2052 | if (!max_jobs || max_jobs > REAL_MAX_JOBS) { | |
2053 | log_err("fio: invalid max jobs: %d\n", max_jobs); | |
2054 | do_exit++; | |
2055 | exit_val = 1; | |
2056 | } | |
2057 | break; | |
50d16976 | 2058 | case 'S': |
7d8ea970 | 2059 | did_arg = 1; |
c8931876 | 2060 | #ifndef CONFIG_NO_SHM |
a37f69b7 | 2061 | if (nr_clients) { |
132159a5 JA |
2062 | log_err("fio: can't be both client and server\n"); |
2063 | do_exit++; | |
2064 | exit_val = 1; | |
2065 | break; | |
2066 | } | |
87aa8f19 | 2067 | if (optarg) |
bebe6398 | 2068 | fio_server_set_arg(optarg); |
50d16976 | 2069 | is_backend = 1; |
81179eec | 2070 | backend = 1; |
c8931876 JA |
2071 | #else |
2072 | log_err("fio: client/server requires SHM support\n"); | |
2073 | do_exit++; | |
2074 | exit_val = 1; | |
2075 | #endif | |
50d16976 | 2076 | break; |
e46d8091 | 2077 | case 'D': |
6cfe9a8c JA |
2078 | if (pid_file) |
2079 | free(pid_file); | |
402668f3 | 2080 | pid_file = strdup(optarg); |
e46d8091 | 2081 | break; |
f2a2ce0e HL |
2082 | case 'I': |
2083 | if ((ret = fio_idle_prof_parse_opt(optarg))) { | |
2084 | /* exit on error and calibration only */ | |
7d8ea970 | 2085 | did_arg = 1; |
f2a2ce0e | 2086 | do_exit++; |
7d8ea970 | 2087 | if (ret == -1) |
f2a2ce0e HL |
2088 | exit_val = 1; |
2089 | } | |
2090 | break; | |
132159a5 | 2091 | case 'C': |
7d8ea970 | 2092 | did_arg = 1; |
132159a5 JA |
2093 | if (is_backend) { |
2094 | log_err("fio: can't be both client and server\n"); | |
2095 | do_exit++; | |
2096 | exit_val = 1; | |
2097 | break; | |
2098 | } | |
a5276616 | 2099 | if (fio_client_add(&fio_client_ops, optarg, &cur_client)) { |
bebe6398 JA |
2100 | log_err("fio: failed adding client %s\n", optarg); |
2101 | do_exit++; | |
2102 | exit_val = 1; | |
2103 | break; | |
2104 | } | |
14ea90ed JA |
2105 | /* |
2106 | * If the next argument exists and isn't an option, | |
2107 | * assume it's a job file for this client only. | |
2108 | */ | |
2109 | while (optind < argc) { | |
2110 | if (!strncmp(argv[optind], "--", 2) || | |
2111 | !strncmp(argv[optind], "-", 1)) | |
2112 | break; | |
2113 | ||
2114 | fio_client_add_ini_file(cur_client, argv[optind]); | |
2115 | optind++; | |
2116 | } | |
132159a5 | 2117 | break; |
7d11f871 | 2118 | case 'T': |
7d8ea970 | 2119 | did_arg = 1; |
7d11f871 JA |
2120 | do_exit++; |
2121 | exit_val = fio_monotonic_clocktest(); | |
2122 | break; | |
fec0f21c | 2123 | case 'G': |
7d8ea970 | 2124 | did_arg = 1; |
fec0f21c JA |
2125 | do_exit++; |
2126 | exit_val = fio_crctest(optarg); | |
2127 | break; | |
06464907 JA |
2128 | case 'L': { |
2129 | long long val; | |
2130 | ||
7cd0ec5d | 2131 | if (check_str_time(optarg, &val, 0)) { |
06464907 JA |
2132 | log_err("fio: failed parsing time %s\n", optarg); |
2133 | do_exit++; | |
2134 | exit_val = 1; | |
2135 | break; | |
2136 | } | |
2137 | status_interval = val * 1000; | |
2138 | break; | |
2139 | } | |
798827c8 JA |
2140 | case '?': |
2141 | log_err("%s: unrecognized option '%s'\n", argv[0], | |
2142 | argv[optind - 1]); | |
b4692828 | 2143 | default: |
c09823ab JA |
2144 | do_exit++; |
2145 | exit_val = 1; | |
b4692828 | 2146 | break; |
ebac4655 | 2147 | } |
c7d5c941 JA |
2148 | if (do_exit) |
2149 | break; | |
ebac4655 | 2150 | } |
c9fad893 | 2151 | |
0b14f0a8 JA |
2152 | if (do_exit && !(is_backend || nr_clients)) |
2153 | exit(exit_val); | |
536582bf | 2154 | |
fb296043 JA |
2155 | if (nr_clients && fio_clients_connect()) |
2156 | exit(1); | |
132159a5 | 2157 | |
81179eec | 2158 | if (is_backend && backend) |
402668f3 | 2159 | return fio_start_server(pid_file); |
b8ba87ac JA |
2160 | else if (pid_file) |
2161 | free(pid_file); | |
50d16976 | 2162 | |
b4692828 | 2163 | if (td) { |
7d8ea970 | 2164 | if (!ret) { |
46bcd498 | 2165 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
7d8ea970 JA |
2166 | if (ret) |
2167 | did_arg = 1; | |
2168 | } | |
972cfd25 | 2169 | } |
774a6177 | 2170 | |
7874f8b7 | 2171 | while (!ret && optind < argc) { |
b4692828 JA |
2172 | ini_idx++; |
2173 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
2174 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
2175 | optind++; | |
eb8bbf48 | 2176 | } |
972cfd25 | 2177 | |
4a4ac4e3 JA |
2178 | out_free: |
2179 | if (pid_file) | |
2180 | free(pid_file); | |
2181 | ||
972cfd25 | 2182 | return ini_idx; |
ebac4655 JA |
2183 | } |
2184 | ||
0420ba6a | 2185 | int fio_init_options(void) |
ebac4655 | 2186 | { |
b4692828 JA |
2187 | f_out = stdout; |
2188 | f_err = stderr; | |
2189 | ||
4c6107ff | 2190 | fio_options_fill_optstring(); |
5ec10eaa | 2191 | fio_options_dup_and_init(l_opts); |
b4692828 | 2192 | |
9d9eb2e7 JA |
2193 | atexit(free_shm); |
2194 | ||
ebac4655 JA |
2195 | if (fill_def_thread()) |
2196 | return 1; | |
2197 | ||
0420ba6a JA |
2198 | return 0; |
2199 | } | |
2200 | ||
51167799 JA |
2201 | extern int fio_check_options(struct thread_options *); |
2202 | ||
0420ba6a JA |
2203 | int parse_options(int argc, char *argv[]) |
2204 | { | |
46bcd498 | 2205 | const int type = FIO_CLIENT_TYPE_CLI; |
0420ba6a JA |
2206 | int job_files, i; |
2207 | ||
2208 | if (fio_init_options()) | |
2209 | return 1; | |
51167799 JA |
2210 | if (fio_test_cconv(&def_thread.o)) |
2211 | log_err("fio: failed internal cconv test\n"); | |
0420ba6a | 2212 | |
46bcd498 | 2213 | job_files = parse_cmd_line(argc, argv, type); |
ebac4655 | 2214 | |
cdf54d85 JA |
2215 | if (job_files > 0) { |
2216 | for (i = 0; i < job_files; i++) { | |
bc4f5ef6 | 2217 | if (i && fill_def_thread()) |
132159a5 | 2218 | return 1; |
cdf54d85 JA |
2219 | if (nr_clients) { |
2220 | if (fio_clients_send_ini(ini_file[i])) | |
2221 | return 1; | |
2222 | free(ini_file[i]); | |
2223 | } else if (!is_backend) { | |
46bcd498 | 2224 | if (parse_jobs_ini(ini_file[i], 0, i, type)) |
cdf54d85 JA |
2225 | return 1; |
2226 | free(ini_file[i]); | |
2227 | } | |
132159a5 | 2228 | } |
14ea90ed JA |
2229 | } else if (nr_clients) { |
2230 | if (fill_def_thread()) | |
2231 | return 1; | |
2232 | if (fio_clients_send_ini(NULL)) | |
2233 | return 1; | |
972cfd25 | 2234 | } |
ebac4655 | 2235 | |
88c6ed80 | 2236 | free(ini_file); |
7e356b2d | 2237 | fio_options_free(&def_thread); |
bcbfeefa | 2238 | filesetup_mem_free(); |
b4692828 JA |
2239 | |
2240 | if (!thread_number) { | |
f9633d72 | 2241 | if (parse_dryrun()) |
cca73aa7 | 2242 | return 0; |
07b3232d JA |
2243 | if (exec_profile) |
2244 | return 0; | |
a37f69b7 | 2245 | if (is_backend || nr_clients) |
5c341e9a | 2246 | return 0; |
085399db JA |
2247 | if (did_arg) |
2248 | return 0; | |
cca73aa7 | 2249 | |
d65e11c6 | 2250 | log_err("No jobs(s) defined\n\n"); |
085399db JA |
2251 | |
2252 | if (!did_arg) { | |
2253 | usage(argv[0]); | |
2254 | return 1; | |
2255 | } | |
2256 | ||
2257 | return 0; | |
b4692828 JA |
2258 | } |
2259 | ||
be4ecfdf JA |
2260 | if (def_thread.o.gtod_offload) { |
2261 | fio_gtod_init(); | |
2262 | fio_gtod_offload = 1; | |
2263 | fio_gtod_cpu = def_thread.o.gtod_cpu; | |
2264 | } | |
2265 | ||
f3afa57e | 2266 | if (output_format == FIO_OUTPUT_NORMAL) |
3d43382c | 2267 | log_info("%s\n", fio_version_string); |
f6dea4d3 | 2268 | |
ebac4655 JA |
2269 | return 0; |
2270 | } | |
588b7f09 JA |
2271 | |
2272 | void options_default_fill(struct thread_options *o) | |
2273 | { | |
2274 | memcpy(o, &def_thread.o, sizeof(*o)); | |
2275 | } |