Commit | Line | Data |
---|---|---|
906c8d75 | 1 | /* |
cb2c86fd | 2 | * This file contains job initialization and setup functions. |
906c8d75 | 3 | */ |
ebac4655 JA |
4 | #include <stdio.h> |
5 | #include <stdlib.h> | |
6 | #include <unistd.h> | |
7 | #include <fcntl.h> | |
8 | #include <ctype.h> | |
9 | #include <string.h> | |
10 | #include <errno.h> | |
11 | #include <sys/ipc.h> | |
ebac4655 JA |
12 | #include <sys/types.h> |
13 | #include <sys/stat.h> | |
14 | ||
15 | #include "fio.h" | |
a5e0ee11 O |
16 | #ifndef FIO_NO_HAVE_SHM_H |
17 | #include <sys/shm.h> | |
18 | #endif | |
19 | ||
cb2c86fd | 20 | #include "parse.h" |
2e5cdb11 | 21 | #include "smalloc.h" |
380065aa | 22 | #include "filehash.h" |
4f5af7b2 | 23 | #include "verify.h" |
79d16311 | 24 | #include "profile.h" |
50d16976 | 25 | #include "server.h" |
f2a2ce0e | 26 | #include "idletime.h" |
243bfe19 | 27 | #include "filelock.h" |
ebac4655 | 28 | |
bf2e821a | 29 | #include "lib/getopt.h" |
e25b6d5a | 30 | #include "lib/strcasestr.h" |
bf2e821a | 31 | |
10aa136b JA |
32 | #include "crc/test.h" |
33 | ||
3d43382c | 34 | const char fio_version_string[] = FIO_VERSION; |
214e1eca | 35 | |
ee738499 | 36 | #define FIO_RANDSEED (0xb1899bedUL) |
ebac4655 | 37 | |
214e1eca | 38 | static char **ini_file; |
fca70358 | 39 | static int max_jobs = FIO_MAX_JOBS; |
cca73aa7 | 40 | static int dump_cmdline; |
25bd16ce | 41 | static long long def_timeout; |
111e032d | 42 | static int parse_only; |
e1f36503 | 43 | |
be4ecfdf | 44 | static struct thread_data def_thread; |
214e1eca | 45 | struct thread_data *threads = NULL; |
10aa136b JA |
46 | static char **job_sections; |
47 | static int nr_job_sections; | |
e1f36503 | 48 | |
214e1eca | 49 | int exitall_on_terminate = 0; |
f3afa57e | 50 | int output_format = FIO_OUTPUT_NORMAL; |
2b8c71b0 | 51 | int append_terse_output = 0; |
5be4c944 | 52 | int eta_print = FIO_ETA_AUTO; |
e382e661 | 53 | int eta_new_line = 0; |
214e1eca JA |
54 | FILE *f_out = NULL; |
55 | FILE *f_err = NULL; | |
07b3232d | 56 | char *exec_profile = NULL; |
a9523c6f | 57 | int warnings_fatal = 0; |
4d658652 | 58 | int terse_version = 3; |
50d16976 | 59 | int is_backend = 0; |
a37f69b7 | 60 | int nr_clients = 0; |
e46d8091 | 61 | int log_syslog = 0; |
ee738499 | 62 | |
214e1eca | 63 | int write_bw_log = 0; |
4241ea8f | 64 | int read_only = 0; |
06464907 | 65 | int status_interval = 0; |
214e1eca | 66 | |
5ec10eaa | 67 | static int write_lat_log; |
e1f36503 | 68 | |
214e1eca | 69 | static int prev_group_jobs; |
b4692828 | 70 | |
ee56ad50 | 71 | unsigned long fio_debug = 0; |
5e1d306e JA |
72 | unsigned int fio_debug_jobno = -1; |
73 | unsigned int *fio_debug_jobp = NULL; | |
ee56ad50 | 74 | |
4c6107ff | 75 | static char cmd_optstr[256]; |
085399db | 76 | static int did_arg; |
4c6107ff | 77 | |
7a4b8240 JA |
78 | #define FIO_CLIENT_FLAG (1 << 16) |
79 | ||
b4692828 JA |
80 | /* |
81 | * Command line options. These will contain the above, plus a few | |
82 | * extra that only pertain to fio itself and not jobs. | |
83 | */ | |
5ec10eaa | 84 | static struct option l_opts[FIO_NR_OPTIONS] = { |
b4692828 | 85 | { |
08d2a19c | 86 | .name = (char *) "output", |
b4692828 | 87 | .has_arg = required_argument, |
7a4b8240 | 88 | .val = 'o' | FIO_CLIENT_FLAG, |
b4692828 JA |
89 | }, |
90 | { | |
08d2a19c | 91 | .name = (char *) "timeout", |
b4692828 | 92 | .has_arg = required_argument, |
7a4b8240 | 93 | .val = 't' | FIO_CLIENT_FLAG, |
b4692828 JA |
94 | }, |
95 | { | |
08d2a19c | 96 | .name = (char *) "latency-log", |
b4692828 | 97 | .has_arg = required_argument, |
7a4b8240 | 98 | .val = 'l' | FIO_CLIENT_FLAG, |
b4692828 JA |
99 | }, |
100 | { | |
08d2a19c | 101 | .name = (char *) "bandwidth-log", |
b4692828 | 102 | .has_arg = required_argument, |
7a4b8240 | 103 | .val = 'b' | FIO_CLIENT_FLAG, |
b4692828 JA |
104 | }, |
105 | { | |
08d2a19c | 106 | .name = (char *) "minimal", |
c4ec0a1d | 107 | .has_arg = no_argument, |
7a4b8240 | 108 | .val = 'm' | FIO_CLIENT_FLAG, |
b4692828 | 109 | }, |
cc372b17 | 110 | { |
f3afa57e | 111 | .name = (char *) "output-format", |
cc372b17 | 112 | .has_arg = optional_argument, |
f3afa57e | 113 | .val = 'F' | FIO_CLIENT_FLAG, |
cc372b17 | 114 | }, |
2b8c71b0 CE |
115 | { |
116 | .name = (char *) "append-terse", | |
117 | .has_arg = optional_argument, | |
118 | .val = 'f', | |
119 | }, | |
b4692828 | 120 | { |
08d2a19c | 121 | .name = (char *) "version", |
b4692828 | 122 | .has_arg = no_argument, |
7a4b8240 | 123 | .val = 'v' | FIO_CLIENT_FLAG, |
b4692828 | 124 | }, |
fd28ca49 | 125 | { |
08d2a19c | 126 | .name = (char *) "help", |
fd28ca49 | 127 | .has_arg = no_argument, |
7a4b8240 | 128 | .val = 'h' | FIO_CLIENT_FLAG, |
fd28ca49 JA |
129 | }, |
130 | { | |
08d2a19c | 131 | .name = (char *) "cmdhelp", |
320beefe | 132 | .has_arg = optional_argument, |
7a4b8240 | 133 | .val = 'c' | FIO_CLIENT_FLAG, |
fd28ca49 | 134 | }, |
de890a1e | 135 | { |
06464907 | 136 | .name = (char *) "enghelp", |
de890a1e | 137 | .has_arg = optional_argument, |
06464907 | 138 | .val = 'i' | FIO_CLIENT_FLAG, |
de890a1e | 139 | }, |
cca73aa7 | 140 | { |
08d2a19c | 141 | .name = (char *) "showcmd", |
cca73aa7 | 142 | .has_arg = no_argument, |
7a4b8240 | 143 | .val = 's' | FIO_CLIENT_FLAG, |
724e4435 JA |
144 | }, |
145 | { | |
08d2a19c | 146 | .name = (char *) "readonly", |
724e4435 | 147 | .has_arg = no_argument, |
7a4b8240 | 148 | .val = 'r' | FIO_CLIENT_FLAG, |
cca73aa7 | 149 | }, |
e592a06b | 150 | { |
08d2a19c | 151 | .name = (char *) "eta", |
e592a06b | 152 | .has_arg = required_argument, |
7a4b8240 | 153 | .val = 'e' | FIO_CLIENT_FLAG, |
e592a06b | 154 | }, |
e382e661 JA |
155 | { |
156 | .name = (char *) "eta-newline", | |
157 | .has_arg = required_argument, | |
158 | .val = 'E' | FIO_CLIENT_FLAG, | |
159 | }, | |
ee56ad50 | 160 | { |
08d2a19c | 161 | .name = (char *) "debug", |
ee56ad50 | 162 | .has_arg = required_argument, |
7a4b8240 | 163 | .val = 'd' | FIO_CLIENT_FLAG, |
ee56ad50 | 164 | }, |
111e032d JA |
165 | { |
166 | .name = (char *) "parse-only", | |
167 | .has_arg = no_argument, | |
168 | .val = 'P' | FIO_CLIENT_FLAG, | |
169 | }, | |
01f06b63 | 170 | { |
08d2a19c | 171 | .name = (char *) "section", |
01f06b63 | 172 | .has_arg = required_argument, |
7a4b8240 | 173 | .val = 'x' | FIO_CLIENT_FLAG, |
01f06b63 | 174 | }, |
2b386d25 | 175 | { |
08d2a19c | 176 | .name = (char *) "alloc-size", |
2b386d25 | 177 | .has_arg = required_argument, |
7a4b8240 | 178 | .val = 'a' | FIO_CLIENT_FLAG, |
2b386d25 | 179 | }, |
9ac8a797 | 180 | { |
08d2a19c | 181 | .name = (char *) "profile", |
9ac8a797 | 182 | .has_arg = required_argument, |
7a4b8240 | 183 | .val = 'p' | FIO_CLIENT_FLAG, |
9ac8a797 | 184 | }, |
a9523c6f | 185 | { |
08d2a19c | 186 | .name = (char *) "warnings-fatal", |
a9523c6f | 187 | .has_arg = no_argument, |
7a4b8240 | 188 | .val = 'w' | FIO_CLIENT_FLAG, |
a9523c6f | 189 | }, |
fca70358 JA |
190 | { |
191 | .name = (char *) "max-jobs", | |
192 | .has_arg = required_argument, | |
7a4b8240 | 193 | .val = 'j' | FIO_CLIENT_FLAG, |
fca70358 | 194 | }, |
f57a9c59 JA |
195 | { |
196 | .name = (char *) "terse-version", | |
197 | .has_arg = required_argument, | |
7a4b8240 | 198 | .val = 'V' | FIO_CLIENT_FLAG, |
f57a9c59 | 199 | }, |
50d16976 JA |
200 | { |
201 | .name = (char *) "server", | |
87aa8f19 | 202 | .has_arg = optional_argument, |
50d16976 JA |
203 | .val = 'S', |
204 | }, | |
e46d8091 | 205 | { .name = (char *) "daemonize", |
402668f3 | 206 | .has_arg = required_argument, |
e46d8091 JA |
207 | .val = 'D', |
208 | }, | |
132159a5 JA |
209 | { |
210 | .name = (char *) "client", | |
211 | .has_arg = required_argument, | |
212 | .val = 'C', | |
213 | }, | |
7d11f871 JA |
214 | { |
215 | .name = (char *) "cpuclock-test", | |
216 | .has_arg = no_argument, | |
217 | .val = 'T', | |
218 | }, | |
fec0f21c JA |
219 | { |
220 | .name = (char *) "crctest", | |
221 | .has_arg = optional_argument, | |
222 | .val = 'G', | |
223 | }, | |
f2a2ce0e HL |
224 | { |
225 | .name = (char *) "idle-prof", | |
226 | .has_arg = required_argument, | |
227 | .val = 'I', | |
228 | }, | |
06464907 JA |
229 | { |
230 | .name = (char *) "status-interval", | |
231 | .has_arg = required_argument, | |
232 | .val = 'L', | |
233 | }, | |
b4692828 JA |
234 | { |
235 | .name = NULL, | |
236 | }, | |
237 | }; | |
238 | ||
2bb3f0a7 | 239 | void free_threads_shm(void) |
9d9eb2e7 | 240 | { |
9d9eb2e7 JA |
241 | if (threads) { |
242 | void *tp = threads; | |
c8931876 JA |
243 | #ifndef CONFIG_NO_SHM |
244 | struct shmid_ds sbuf; | |
9d9eb2e7 JA |
245 | |
246 | threads = NULL; | |
2bb3f0a7 JA |
247 | shmdt(tp); |
248 | shmctl(shm_id, IPC_RMID, &sbuf); | |
249 | shm_id = -1; | |
c8931876 JA |
250 | #else |
251 | threads = NULL; | |
252 | free(tp); | |
253 | #endif | |
2bb3f0a7 JA |
254 | } |
255 | } | |
256 | ||
10aa136b | 257 | static void free_shm(void) |
2bb3f0a7 JA |
258 | { |
259 | if (threads) { | |
9d9eb2e7 | 260 | file_hash_exit(); |
9e684a49 | 261 | flow_exit(); |
9d9eb2e7 | 262 | fio_debug_jobp = NULL; |
2bb3f0a7 | 263 | free_threads_shm(); |
9d9eb2e7 JA |
264 | } |
265 | ||
eb0c74ae | 266 | options_free(fio_options, &def_thread); |
243bfe19 | 267 | fio_filelock_exit(); |
9d9eb2e7 JA |
268 | scleanup(); |
269 | } | |
270 | ||
271 | /* | |
272 | * The thread area is shared between the main process and the job | |
273 | * threads/processes. So setup a shared memory segment that will hold | |
274 | * all the job info. We use the end of the region for keeping track of | |
275 | * open files across jobs, for file sharing. | |
276 | */ | |
277 | static int setup_thread_area(void) | |
278 | { | |
279 | void *hash; | |
280 | ||
281 | if (threads) | |
282 | return 0; | |
283 | ||
284 | /* | |
285 | * 1024 is too much on some machines, scale max_jobs if | |
286 | * we get a failure that looks like too large a shm segment | |
287 | */ | |
288 | do { | |
289 | size_t size = max_jobs * sizeof(struct thread_data); | |
290 | ||
291 | size += file_hash_size; | |
292 | size += sizeof(unsigned int); | |
293 | ||
c8931876 | 294 | #ifndef CONFIG_NO_SHM |
9d9eb2e7 JA |
295 | shm_id = shmget(0, size, IPC_CREAT | 0600); |
296 | if (shm_id != -1) | |
297 | break; | |
f0c77f03 | 298 | if (errno != EINVAL && errno != ENOMEM && errno != ENOSPC) { |
9d9eb2e7 JA |
299 | perror("shmget"); |
300 | break; | |
301 | } | |
c8931876 JA |
302 | #else |
303 | threads = malloc(size); | |
304 | if (threads) | |
305 | break; | |
306 | #endif | |
9d9eb2e7 JA |
307 | |
308 | max_jobs >>= 1; | |
309 | } while (max_jobs); | |
310 | ||
c8931876 | 311 | #ifndef CONFIG_NO_SHM |
9d9eb2e7 JA |
312 | if (shm_id == -1) |
313 | return 1; | |
314 | ||
315 | threads = shmat(shm_id, NULL, 0); | |
316 | if (threads == (void *) -1) { | |
317 | perror("shmat"); | |
318 | return 1; | |
319 | } | |
c8931876 | 320 | #endif |
9d9eb2e7 JA |
321 | |
322 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); | |
323 | hash = (void *) threads + max_jobs * sizeof(struct thread_data); | |
324 | fio_debug_jobp = (void *) hash + file_hash_size; | |
325 | *fio_debug_jobp = -1; | |
326 | file_hash_init(hash); | |
9e684a49 DE |
327 | |
328 | flow_init(); | |
329 | ||
9d9eb2e7 JA |
330 | return 0; |
331 | } | |
332 | ||
25bd16ce JA |
333 | static void set_cmd_options(struct thread_data *td) |
334 | { | |
335 | struct thread_options *o = &td->o; | |
336 | ||
337 | if (!o->timeout) | |
338 | o->timeout = def_timeout; | |
339 | } | |
340 | ||
906c8d75 JA |
341 | /* |
342 | * Return a free job structure. | |
343 | */ | |
de890a1e | 344 | static struct thread_data *get_new_job(int global, struct thread_data *parent, |
ef3d8e53 | 345 | int preserve_eo, const char *jobname) |
ebac4655 JA |
346 | { |
347 | struct thread_data *td; | |
348 | ||
25bd16ce JA |
349 | if (global) { |
350 | set_cmd_options(&def_thread); | |
ebac4655 | 351 | return &def_thread; |
25bd16ce | 352 | } |
9d9eb2e7 JA |
353 | if (setup_thread_area()) { |
354 | log_err("error: failed to setup shm segment\n"); | |
355 | return NULL; | |
356 | } | |
e61f1ec8 BC |
357 | if (thread_number >= max_jobs) { |
358 | log_err("error: maximum number of jobs (%d) reached.\n", | |
359 | max_jobs); | |
ebac4655 | 360 | return NULL; |
e61f1ec8 | 361 | } |
ebac4655 JA |
362 | |
363 | td = &threads[thread_number++]; | |
ddaeaa5a | 364 | *td = *parent; |
ebac4655 | 365 | |
de890a1e SL |
366 | td->io_ops = NULL; |
367 | if (!preserve_eo) | |
368 | td->eo = NULL; | |
369 | ||
e0b0d892 JA |
370 | td->o.uid = td->o.gid = -1U; |
371 | ||
cade3ef4 | 372 | dup_files(td, parent); |
de890a1e | 373 | fio_options_mem_dupe(td); |
cade3ef4 | 374 | |
15dc1934 JA |
375 | profile_add_hooks(td); |
376 | ||
ebac4655 | 377 | td->thread_number = thread_number; |
108fea77 | 378 | |
ef3d8e53 JA |
379 | if (jobname) |
380 | td->o.name = strdup(jobname); | |
381 | ||
bcdcb5ab | 382 | if (!parent->o.group_reporting) |
108fea77 JA |
383 | stat_number++; |
384 | ||
25bd16ce | 385 | set_cmd_options(td); |
ebac4655 JA |
386 | return td; |
387 | } | |
388 | ||
389 | static void put_job(struct thread_data *td) | |
390 | { | |
549577a7 JA |
391 | if (td == &def_thread) |
392 | return; | |
84dd1886 | 393 | |
58c55ba0 | 394 | profile_td_exit(td); |
9e684a49 | 395 | flow_exit_job(td); |
549577a7 | 396 | |
16edf25d | 397 | if (td->error) |
6d86144d | 398 | log_info("fio: %s\n", td->verror); |
16edf25d | 399 | |
7e356b2d | 400 | fio_options_free(td); |
de890a1e SL |
401 | if (td->io_ops) |
402 | free_ioengine(td); | |
7e356b2d | 403 | |
ef3d8e53 JA |
404 | if (td->o.name) |
405 | free(td->o.name); | |
406 | ||
ebac4655 JA |
407 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
408 | thread_number--; | |
409 | } | |
410 | ||
581e7141 | 411 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 412 | { |
581e7141 | 413 | unsigned int bs = td->o.min_bs[ddir]; |
127f6865 | 414 | |
ff58fced JA |
415 | assert(ddir_rw(ddir)); |
416 | ||
ba3e4e0c | 417 | if (td->o.rate[ddir]) |
1b8dbf25 | 418 | td->rate_bps[ddir] = td->o.rate[ddir]; |
ba3e4e0c | 419 | else |
1b8dbf25 | 420 | td->rate_bps[ddir] = td->o.rate_iops[ddir] * bs; |
127f6865 | 421 | |
1b8dbf25 | 422 | if (!td->rate_bps[ddir]) { |
127f6865 JA |
423 | log_err("rate lower than supported\n"); |
424 | return -1; | |
425 | } | |
426 | ||
581e7141 | 427 | td->rate_pending_usleep[ddir] = 0; |
127f6865 JA |
428 | return 0; |
429 | } | |
430 | ||
581e7141 JA |
431 | static int setup_rate(struct thread_data *td) |
432 | { | |
433 | int ret = 0; | |
434 | ||
435 | if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) | |
436 | ret = __setup_rate(td, DDIR_READ); | |
437 | if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) | |
438 | ret |= __setup_rate(td, DDIR_WRITE); | |
6eaf09d6 SL |
439 | if (td->o.rate[DDIR_TRIM] || td->o.rate_iops[DDIR_TRIM]) |
440 | ret |= __setup_rate(td, DDIR_TRIM); | |
581e7141 JA |
441 | |
442 | return ret; | |
443 | } | |
444 | ||
8347239a JA |
445 | static int fixed_block_size(struct thread_options *o) |
446 | { | |
447 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
448 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
6eaf09d6 SL |
449 | o->min_bs[DDIR_TRIM] == o->max_bs[DDIR_TRIM] && |
450 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE] && | |
451 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM]; | |
8347239a JA |
452 | } |
453 | ||
23ed19b0 CE |
454 | |
455 | static unsigned long long get_rand_start_delay(struct thread_data *td) | |
456 | { | |
457 | unsigned long long delayrange; | |
458 | unsigned long r; | |
459 | ||
460 | delayrange = td->o.start_delay_high - td->o.start_delay; | |
461 | ||
462 | if (td->o.use_os_rand) { | |
463 | r = os_random_long(&td->delay_state); | |
464 | delayrange = (unsigned long long) ((double) delayrange * (r / (OS_RAND_MAX + 1.0))); | |
465 | } else { | |
466 | r = __rand(&td->__delay_state); | |
467 | delayrange = (unsigned long long) ((double) delayrange * (r / (FRAND_MAX + 1.0))); | |
468 | } | |
469 | ||
470 | delayrange += td->o.start_delay; | |
471 | return delayrange; | |
472 | } | |
473 | ||
dad915e3 JA |
474 | /* |
475 | * Lazy way of fixing up options that depend on each other. We could also | |
476 | * define option callback handlers, but this is easier. | |
477 | */ | |
4e991c23 | 478 | static int fixup_options(struct thread_data *td) |
e1f36503 | 479 | { |
2dc1bbeb | 480 | struct thread_options *o = &td->o; |
eefd98b1 | 481 | int ret = 0; |
dad915e3 | 482 | |
f356d01d | 483 | #ifndef FIO_HAVE_PSHARED_MUTEX |
9bbf57cc | 484 | if (!o->use_thread) { |
f356d01d JA |
485 | log_info("fio: this platform does not support process shared" |
486 | " mutexes, forcing use of threads. Use the 'thread'" | |
487 | " option to get rid of this warning.\n"); | |
9bbf57cc | 488 | o->use_thread = 1; |
a9523c6f | 489 | ret = warnings_fatal; |
f356d01d JA |
490 | } |
491 | #endif | |
492 | ||
2dc1bbeb | 493 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 494 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
495 | free(o->write_iolog_file); |
496 | o->write_iolog_file = NULL; | |
a9523c6f | 497 | ret = warnings_fatal; |
076efc7c | 498 | } |
16b462ae | 499 | |
16b462ae | 500 | /* |
ed335855 | 501 | * only really works with 1 file |
16b462ae | 502 | */ |
627aa1a8 | 503 | if (o->zone_size && o->open_files > 1) |
2dc1bbeb | 504 | o->zone_size = 0; |
16b462ae | 505 | |
ed335855 SN |
506 | /* |
507 | * If zone_range isn't specified, backward compatibility dictates it | |
508 | * should be made equal to zone_size. | |
509 | */ | |
510 | if (o->zone_size && !o->zone_range) | |
511 | o->zone_range = o->zone_size; | |
512 | ||
16b462ae JA |
513 | /* |
514 | * Reads can do overwrites, we always need to pre-create the file | |
515 | */ | |
516 | if (td_read(td) || td_rw(td)) | |
2dc1bbeb | 517 | o->overwrite = 1; |
16b462ae | 518 | |
2dc1bbeb | 519 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 520 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
521 | if (!o->max_bs[DDIR_READ]) |
522 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
523 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 524 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
525 | if (!o->max_bs[DDIR_WRITE]) |
526 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
6eaf09d6 SL |
527 | if (!o->min_bs[DDIR_TRIM]) |
528 | o->min_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
529 | if (!o->max_bs[DDIR_TRIM]) | |
530 | o->max_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
531 | ||
a00735e6 | 532 | |
2dc1bbeb | 533 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
6eaf09d6 | 534 | o->rw_min_bs = min(o->min_bs[DDIR_TRIM], o->rw_min_bs); |
a00735e6 | 535 | |
2b7a01d0 JA |
536 | /* |
537 | * For random IO, allow blockalign offset other than min_bs. | |
538 | */ | |
539 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
540 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
541 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
542 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
6eaf09d6 SL |
543 | if (!o->ba[DDIR_TRIM] || !td_random(td)) |
544 | o->ba[DDIR_TRIM] = o->min_bs[DDIR_TRIM]; | |
2b7a01d0 JA |
545 | |
546 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
6eaf09d6 SL |
547 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] || |
548 | o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) && | |
9bbf57cc | 549 | !o->norandommap) { |
2b7a01d0 | 550 | log_err("fio: Any use of blockalign= turns off randommap\n"); |
9bbf57cc | 551 | o->norandommap = 1; |
a9523c6f | 552 | ret = warnings_fatal; |
2b7a01d0 JA |
553 | } |
554 | ||
2dc1bbeb JA |
555 | if (!o->file_size_high) |
556 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 557 | |
23ed19b0 CE |
558 | if (o->start_delay_high) |
559 | o->start_delay = get_rand_start_delay(td); | |
560 | ||
8347239a JA |
561 | if (o->norandommap && o->verify != VERIFY_NONE |
562 | && !fixed_block_size(o)) { | |
563 | log_err("fio: norandommap given for variable block sizes, " | |
564 | "verify disabled\n"); | |
2dc1bbeb | 565 | o->verify = VERIFY_NONE; |
a9523c6f | 566 | ret = warnings_fatal; |
bb8895e0 | 567 | } |
2dc1bbeb | 568 | if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) |
690adba3 | 569 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 570 | |
48097d5c JA |
571 | /* |
572 | * thinktime_spin must be less than thinktime | |
573 | */ | |
2dc1bbeb JA |
574 | if (o->thinktime_spin > o->thinktime) |
575 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
576 | |
577 | /* | |
578 | * The low water mark cannot be bigger than the iodepth | |
579 | */ | |
67bf9823 JA |
580 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) |
581 | o->iodepth_low = o->iodepth; | |
cb5ab512 JA |
582 | |
583 | /* | |
584 | * If batch number isn't set, default to the same as iodepth | |
585 | */ | |
2dc1bbeb JA |
586 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
587 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 588 | |
2dc1bbeb JA |
589 | if (o->nr_files > td->files_index) |
590 | o->nr_files = td->files_index; | |
9f9214f2 | 591 | |
2dc1bbeb JA |
592 | if (o->open_files > o->nr_files || !o->open_files) |
593 | o->open_files = o->nr_files; | |
4e991c23 | 594 | |
6eaf09d6 SL |
595 | if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) && |
596 | (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) || | |
597 | ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) && | |
598 | (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) { | |
4e991c23 | 599 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
a9523c6f | 600 | ret = 1; |
4e991c23 | 601 | } |
6eaf09d6 SL |
602 | if ((o->rate[DDIR_READ] < o->ratemin[DDIR_READ]) || |
603 | (o->rate[DDIR_WRITE] < o->ratemin[DDIR_WRITE]) || | |
604 | (o->rate[DDIR_TRIM] < o->ratemin[DDIR_TRIM]) || | |
605 | (o->rate_iops[DDIR_READ] < o->rate_iops_min[DDIR_READ]) || | |
606 | (o->rate_iops[DDIR_WRITE] < o->rate_iops_min[DDIR_WRITE]) || | |
607 | (o->rate_iops[DDIR_TRIM] < o->rate_iops_min[DDIR_TRIM])) { | |
4e991c23 | 608 | log_err("fio: minimum rate exceeds rate\n"); |
a9523c6f | 609 | ret = 1; |
4e991c23 JA |
610 | } |
611 | ||
cf4464ca JA |
612 | if (!o->timeout && o->time_based) { |
613 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
614 | o->time_based = 0; | |
a9523c6f | 615 | ret = warnings_fatal; |
cf4464ca JA |
616 | } |
617 | ||
aa31f1f1 | 618 | if (o->fill_device && !o->size) |
5921e80c | 619 | o->size = -1ULL; |
5ec10eaa | 620 | |
9bbf57cc | 621 | if (o->verify != VERIFY_NONE) { |
996936f9 | 622 | if (td_write(td) && o->do_verify && o->numjobs > 1) { |
a9523c6f JA |
623 | log_info("Multiple writers may overwrite blocks that " |
624 | "belong to other jobs. This can cause " | |
625 | "verification failures.\n"); | |
626 | ret = warnings_fatal; | |
627 | } | |
628 | ||
9bbf57cc | 629 | o->refill_buffers = 1; |
2f1b8e8b JA |
630 | if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && |
631 | !o->verify_interval) | |
632 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
d990588e | 633 | } |
41ccd845 | 634 | |
9bbf57cc JA |
635 | if (o->pre_read) { |
636 | o->invalidate_cache = 0; | |
a9523c6f | 637 | if (td->io_ops->flags & FIO_PIPEIO) { |
9c0d2241 JA |
638 | log_info("fio: cannot pre-read files with an IO engine" |
639 | " that isn't seekable. Pre-read disabled.\n"); | |
a9523c6f JA |
640 | ret = warnings_fatal; |
641 | } | |
9c0d2241 | 642 | } |
34f1c044 | 643 | |
ad705bcb SN |
644 | if (!o->unit_base) { |
645 | if (td->io_ops->flags & FIO_BIT_BASED) | |
646 | o->unit_base = 1; | |
647 | else | |
648 | o->unit_base = 8; | |
649 | } | |
650 | ||
67bf9823 | 651 | #ifndef CONFIG_FDATASYNC |
9bbf57cc | 652 | if (o->fdatasync_blocks) { |
e72fa4d4 JA |
653 | log_info("fio: this platform does not support fdatasync()" |
654 | " falling back to using fsync(). Use the 'fsync'" | |
655 | " option instead of 'fdatasync' to get rid of" | |
656 | " this warning\n"); | |
9bbf57cc JA |
657 | o->fsync_blocks = o->fdatasync_blocks; |
658 | o->fdatasync_blocks = 0; | |
a9523c6f | 659 | ret = warnings_fatal; |
e72fa4d4 JA |
660 | } |
661 | #endif | |
662 | ||
93bcfd20 BC |
663 | #ifdef WIN32 |
664 | /* | |
665 | * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, | |
666 | * so fail if we're passed those flags | |
667 | */ | |
668 | if ((td->io_ops->flags & FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) { | |
669 | log_err("fio: Windows does not support direct or non-buffered io with" | |
670 | " the synchronous ioengines. Use the 'windowsaio' ioengine" | |
671 | " with 'direct=1' and 'iodepth=1' instead.\n"); | |
672 | ret = 1; | |
673 | } | |
674 | #endif | |
675 | ||
811ac503 JA |
676 | /* |
677 | * For fully compressible data, just zero them at init time. | |
678 | * It's faster than repeatedly filling it. | |
679 | */ | |
680 | if (td->o.compress_percentage == 100) { | |
681 | td->o.zero_buffers = 1; | |
682 | td->o.compress_percentage = 0; | |
683 | } | |
684 | ||
5881fda4 JA |
685 | /* |
686 | * Using a non-uniform random distribution excludes usage of | |
687 | * a random map | |
688 | */ | |
689 | if (td->o.random_distribution != FIO_RAND_DIST_RANDOM) | |
690 | td->o.norandommap = 1; | |
691 | ||
8d916c94 JA |
692 | /* |
693 | * If size is set but less than the min block size, complain | |
694 | */ | |
695 | if (o->size && o->size < td_min_bs(td)) { | |
696 | log_err("fio: size too small, must be larger than the IO size: %llu\n", (unsigned long long) o->size); | |
697 | ret = 1; | |
698 | } | |
699 | ||
d01612f3 CM |
700 | /* |
701 | * O_ATOMIC implies O_DIRECT | |
702 | */ | |
703 | if (td->o.oatomic) | |
704 | td->o.odirect = 1; | |
705 | ||
04778baf JA |
706 | /* |
707 | * If randseed is set, that overrides randrepeat | |
708 | */ | |
709 | if (td->o.rand_seed) | |
710 | td->o.rand_repeatable = 0; | |
711 | ||
b1bebc32 JA |
712 | if ((td->io_ops->flags & FIO_NOEXTEND) && td->o.file_append) { |
713 | log_err("fio: can't append/extent with IO engine %s\n", td->io_ops->name); | |
714 | ret = 1; | |
715 | } | |
716 | ||
a9523c6f | 717 | return ret; |
e1f36503 JA |
718 | } |
719 | ||
f8977ee6 JA |
720 | /* |
721 | * This function leaks the buffer | |
722 | */ | |
99d633af | 723 | char *fio_uint_to_kmg(unsigned int val) |
f8977ee6 JA |
724 | { |
725 | char *buf = malloc(32); | |
f3502ba2 | 726 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
f8977ee6 JA |
727 | char *p = post; |
728 | ||
245142ff | 729 | do { |
f8977ee6 JA |
730 | if (val & 1023) |
731 | break; | |
732 | ||
733 | val >>= 10; | |
734 | p++; | |
245142ff | 735 | } while (*p); |
f8977ee6 | 736 | |
98ffb8f3 | 737 | snprintf(buf, 32, "%u%c", val, *p); |
f8977ee6 JA |
738 | return buf; |
739 | } | |
740 | ||
09629a90 JA |
741 | /* External engines are specified by "external:name.o") */ |
742 | static const char *get_engine_name(const char *str) | |
743 | { | |
744 | char *p = strstr(str, ":"); | |
745 | ||
746 | if (!p) | |
747 | return str; | |
748 | ||
749 | p++; | |
750 | strip_blank_front(&p); | |
751 | strip_blank_end(p); | |
752 | return p; | |
753 | } | |
754 | ||
e132cbae JA |
755 | static int exists_and_not_file(const char *filename) |
756 | { | |
757 | struct stat sb; | |
758 | ||
759 | if (lstat(filename, &sb) == -1) | |
760 | return 0; | |
761 | ||
ecc314ba BC |
762 | /* \\.\ is the device namespace in Windows, where every file |
763 | * is a device node */ | |
764 | if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) | |
e132cbae JA |
765 | return 0; |
766 | ||
767 | return 1; | |
768 | } | |
769 | ||
4c07ad86 | 770 | static void td_fill_rand_seeds_os(struct thread_data *td) |
5bfc35d7 | 771 | { |
d24945f0 JA |
772 | os_random_seed(td->rand_seeds[FIO_RAND_BS_OFF], &td->bsrange_state); |
773 | os_random_seed(td->rand_seeds[FIO_RAND_VER_OFF], &td->verify_state); | |
774 | os_random_seed(td->rand_seeds[FIO_RAND_MIX_OFF], &td->rwmix_state); | |
5bfc35d7 JA |
775 | |
776 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
d24945f0 | 777 | os_random_seed(td->rand_seeds[FIO_RAND_FILE_OFF], &td->next_file_state); |
5bfc35d7 | 778 | |
d24945f0 JA |
779 | os_random_seed(td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], &td->file_size_state); |
780 | os_random_seed(td->rand_seeds[FIO_RAND_TRIM_OFF], &td->trim_state); | |
23ed19b0 | 781 | os_random_seed(td->rand_seeds[FIO_RAND_START_DELAY], &td->delay_state); |
5bfc35d7 JA |
782 | |
783 | if (!td_random(td)) | |
784 | return; | |
785 | ||
786 | if (td->o.rand_repeatable) | |
d24945f0 | 787 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
5bfc35d7 | 788 | |
d24945f0 | 789 | os_random_seed(td->rand_seeds[FIO_RAND_BLOCK_OFF], &td->random_state); |
d9472271 JA |
790 | |
791 | os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF], &td->seq_rand_state[DDIR_READ]); | |
792 | os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_WRITE_OFF], &td->seq_rand_state[DDIR_WRITE]); | |
793 | os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_TRIM_OFF], &td->seq_rand_state[DDIR_TRIM]); | |
4c07ad86 JA |
794 | } |
795 | ||
796 | static void td_fill_rand_seeds_internal(struct thread_data *td) | |
797 | { | |
d24945f0 JA |
798 | init_rand_seed(&td->__bsrange_state, td->rand_seeds[FIO_RAND_BS_OFF]); |
799 | init_rand_seed(&td->__verify_state, td->rand_seeds[FIO_RAND_VER_OFF]); | |
800 | init_rand_seed(&td->__rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF]); | |
4c07ad86 JA |
801 | |
802 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
d24945f0 | 803 | init_rand_seed(&td->__next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF]); |
4c07ad86 | 804 | |
d24945f0 JA |
805 | init_rand_seed(&td->__file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF]); |
806 | init_rand_seed(&td->__trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF]); | |
23ed19b0 | 807 | init_rand_seed(&td->__delay_state, td->rand_seeds[FIO_RAND_START_DELAY]); |
4c07ad86 JA |
808 | |
809 | if (!td_random(td)) | |
810 | return; | |
811 | ||
812 | if (td->o.rand_repeatable) | |
d24945f0 | 813 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
4c07ad86 | 814 | |
d24945f0 | 815 | init_rand_seed(&td->__random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF]); |
d9472271 JA |
816 | init_rand_seed(&td->__seq_rand_state[DDIR_READ], td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF]); |
817 | init_rand_seed(&td->__seq_rand_state[DDIR_WRITE], td->rand_seeds[FIO_RAND_SEQ_RAND_WRITE_OFF]); | |
818 | init_rand_seed(&td->__seq_rand_state[DDIR_TRIM], td->rand_seeds[FIO_RAND_SEQ_RAND_TRIM_OFF]); | |
5bfc35d7 JA |
819 | } |
820 | ||
4c07ad86 JA |
821 | void td_fill_rand_seeds(struct thread_data *td) |
822 | { | |
56e2a5fc CE |
823 | if (td->o.allrand_repeatable) { |
824 | for (int i = 0; i < FIO_RAND_NR_OFFS; i++) | |
825 | td->rand_seeds[i] = FIO_RANDSEED * td->thread_number | |
826 | + i; | |
827 | } | |
828 | ||
4c07ad86 JA |
829 | if (td->o.use_os_rand) |
830 | td_fill_rand_seeds_os(td); | |
831 | else | |
832 | td_fill_rand_seeds_internal(td); | |
3545a109 | 833 | |
d24945f0 | 834 | init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF]); |
4c07ad86 JA |
835 | } |
836 | ||
de890a1e SL |
837 | /* |
838 | * Initializes the ioengine configured for a job, if it has not been done so | |
839 | * already. | |
840 | */ | |
841 | int ioengine_load(struct thread_data *td) | |
842 | { | |
843 | const char *engine; | |
844 | ||
845 | /* | |
846 | * Engine has already been loaded. | |
847 | */ | |
848 | if (td->io_ops) | |
849 | return 0; | |
6e5c4b8e JA |
850 | if (!td->o.ioengine) { |
851 | log_err("fio: internal fault, no IO engine specified\n"); | |
852 | return 1; | |
853 | } | |
de890a1e SL |
854 | |
855 | engine = get_engine_name(td->o.ioengine); | |
856 | td->io_ops = load_ioengine(td, engine); | |
857 | if (!td->io_ops) { | |
858 | log_err("fio: failed to load engine %s\n", engine); | |
859 | return 1; | |
860 | } | |
861 | ||
862 | if (td->io_ops->option_struct_size && td->io_ops->options) { | |
863 | /* | |
864 | * In cases where td->eo is set, clone it for a child thread. | |
865 | * This requires that the parent thread has the same ioengine, | |
866 | * but that requirement must be enforced by the code which | |
867 | * cloned the thread. | |
868 | */ | |
869 | void *origeo = td->eo; | |
870 | /* | |
871 | * Otherwise use the default thread options. | |
872 | */ | |
873 | if (!origeo && td != &def_thread && def_thread.eo && | |
874 | def_thread.io_ops->options == td->io_ops->options) | |
875 | origeo = def_thread.eo; | |
876 | ||
877 | options_init(td->io_ops->options); | |
878 | td->eo = malloc(td->io_ops->option_struct_size); | |
879 | /* | |
880 | * Use the default thread as an option template if this uses the | |
881 | * same options structure and there are non-default options | |
882 | * used. | |
883 | */ | |
884 | if (origeo) { | |
885 | memcpy(td->eo, origeo, td->io_ops->option_struct_size); | |
886 | options_mem_dupe(td->eo, td->io_ops->options); | |
887 | } else { | |
888 | memset(td->eo, 0, td->io_ops->option_struct_size); | |
889 | fill_default_options(td->eo, td->io_ops->options); | |
890 | } | |
891 | *(struct thread_data **)td->eo = td; | |
892 | } | |
893 | ||
894 | return 0; | |
895 | } | |
896 | ||
d72be545 JA |
897 | static void init_flags(struct thread_data *td) |
898 | { | |
899 | struct thread_options *o = &td->o; | |
900 | ||
901 | if (o->verify_backlog) | |
902 | td->flags |= TD_F_VER_BACKLOG; | |
903 | if (o->trim_backlog) | |
904 | td->flags |= TD_F_TRIM_BACKLOG; | |
905 | if (o->read_iolog_file) | |
906 | td->flags |= TD_F_READ_IOLOG; | |
907 | if (o->refill_buffers) | |
908 | td->flags |= TD_F_REFILL_BUFFERS; | |
bedc9dc2 | 909 | if (o->scramble_buffers) |
d72be545 JA |
910 | td->flags |= TD_F_SCRAMBLE_BUFFERS; |
911 | if (o->verify != VERIFY_NONE) | |
912 | td->flags |= TD_F_VER_NONE; | |
913 | } | |
914 | ||
9dbc7bfe JA |
915 | static int setup_random_seeds(struct thread_data *td) |
916 | { | |
917 | unsigned long seed; | |
918 | unsigned int i; | |
919 | ||
04778baf | 920 | if (!td->o.rand_repeatable && !td->o.rand_seed) |
9dbc7bfe JA |
921 | return init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds)); |
922 | ||
04778baf JA |
923 | if (!td->o.rand_seed) |
924 | seed = 0x89; | |
925 | else | |
926 | seed = td->o.rand_seed; | |
927 | ||
928 | for (i = 0; i < 4; i++) | |
9dbc7bfe JA |
929 | seed *= 0x9e370001UL; |
930 | ||
931 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) { | |
932 | td->rand_seeds[i] = seed; | |
933 | seed *= 0x9e370001UL; | |
934 | } | |
935 | ||
936 | td_fill_rand_seeds(td); | |
937 | return 0; | |
938 | } | |
939 | ||
de98bd30 JA |
940 | enum { |
941 | FPRE_NONE = 0, | |
942 | FPRE_JOBNAME, | |
943 | FPRE_JOBNUM, | |
944 | FPRE_FILENUM | |
945 | }; | |
946 | ||
947 | static struct fpre_keyword { | |
948 | const char *keyword; | |
949 | size_t strlen; | |
950 | int key; | |
951 | } fpre_keywords[] = { | |
952 | { .keyword = "$jobname", .key = FPRE_JOBNAME, }, | |
953 | { .keyword = "$jobnum", .key = FPRE_JOBNUM, }, | |
954 | { .keyword = "$filenum", .key = FPRE_FILENUM, }, | |
955 | { .keyword = NULL, }, | |
956 | }; | |
957 | ||
3660ceae | 958 | static char *make_filename(char *buf, size_t buf_size,struct thread_options *o, |
de98bd30 JA |
959 | const char *jobname, int jobnum, int filenum) |
960 | { | |
961 | struct fpre_keyword *f; | |
962 | char copy[PATH_MAX]; | |
b400a20e | 963 | size_t dst_left = PATH_MAX - 1; |
de98bd30 JA |
964 | |
965 | if (!o->filename_format || !strlen(o->filename_format)) { | |
966 | sprintf(buf, "%s.%d.%d", jobname, jobnum, filenum); | |
967 | return NULL; | |
968 | } | |
969 | ||
970 | for (f = &fpre_keywords[0]; f->keyword; f++) | |
971 | f->strlen = strlen(f->keyword); | |
972 | ||
3660ceae JA |
973 | buf[buf_size - 1] = '\0'; |
974 | strncpy(buf, o->filename_format, buf_size - 1); | |
975 | ||
de98bd30 JA |
976 | memset(copy, 0, sizeof(copy)); |
977 | for (f = &fpre_keywords[0]; f->keyword; f++) { | |
978 | do { | |
979 | size_t pre_len, post_start = 0; | |
980 | char *str, *dst = copy; | |
981 | ||
e25b6d5a | 982 | str = strcasestr(buf, f->keyword); |
de98bd30 JA |
983 | if (!str) |
984 | break; | |
985 | ||
986 | pre_len = str - buf; | |
987 | if (strlen(str) != f->strlen) | |
988 | post_start = pre_len + f->strlen; | |
989 | ||
990 | if (pre_len) { | |
991 | strncpy(dst, buf, pre_len); | |
992 | dst += pre_len; | |
73a467e6 | 993 | dst_left -= pre_len; |
de98bd30 JA |
994 | } |
995 | ||
996 | switch (f->key) { | |
73a467e6 JA |
997 | case FPRE_JOBNAME: { |
998 | int ret; | |
999 | ||
1000 | ret = snprintf(dst, dst_left, "%s", jobname); | |
1001 | if (ret < 0) | |
1002 | break; | |
1003 | dst += ret; | |
1004 | dst_left -= ret; | |
de98bd30 | 1005 | break; |
73a467e6 JA |
1006 | } |
1007 | case FPRE_JOBNUM: { | |
1008 | int ret; | |
1009 | ||
1010 | ret = snprintf(dst, dst_left, "%d", jobnum); | |
1011 | if (ret < 0) | |
1012 | break; | |
1013 | dst += ret; | |
1014 | dst_left -= ret; | |
de98bd30 | 1015 | break; |
73a467e6 JA |
1016 | } |
1017 | case FPRE_FILENUM: { | |
1018 | int ret; | |
1019 | ||
1020 | ret = snprintf(dst, dst_left, "%d", filenum); | |
1021 | if (ret < 0) | |
1022 | break; | |
1023 | dst += ret; | |
1024 | dst_left -= ret; | |
de98bd30 | 1025 | break; |
73a467e6 | 1026 | } |
de98bd30 JA |
1027 | default: |
1028 | assert(0); | |
1029 | break; | |
1030 | } | |
1031 | ||
1032 | if (post_start) | |
73a467e6 | 1033 | strncpy(dst, buf + post_start, dst_left); |
de98bd30 | 1034 | |
3660ceae | 1035 | strncpy(buf, copy, buf_size - 1); |
de98bd30 JA |
1036 | } while (1); |
1037 | } | |
1038 | ||
1039 | return buf; | |
1040 | } | |
f9633d72 JA |
1041 | |
1042 | int parse_dryrun(void) | |
1043 | { | |
1044 | return dump_cmdline || parse_only; | |
1045 | } | |
1046 | ||
906c8d75 JA |
1047 | /* |
1048 | * Adds a job to the list of things todo. Sanitizes the various options | |
1049 | * to make sure we don't have conflicts, and initializes various | |
1050 | * members of td. | |
1051 | */ | |
b7cfb2e1 | 1052 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num, |
46bcd498 | 1053 | int recursed, int client_type) |
ebac4655 | 1054 | { |
af52b345 | 1055 | unsigned int i; |
af52b345 | 1056 | char fname[PATH_MAX]; |
e132cbae | 1057 | int numjobs, file_alloced; |
de98bd30 | 1058 | struct thread_options *o = &td->o; |
ebac4655 | 1059 | |
ebac4655 JA |
1060 | /* |
1061 | * the def_thread is just for options, it's not a real job | |
1062 | */ | |
1063 | if (td == &def_thread) | |
1064 | return 0; | |
1065 | ||
d72be545 JA |
1066 | init_flags(td); |
1067 | ||
cca73aa7 JA |
1068 | /* |
1069 | * if we are just dumping the output command line, don't add the job | |
1070 | */ | |
f9633d72 | 1071 | if (parse_dryrun()) { |
cca73aa7 JA |
1072 | put_job(td); |
1073 | return 0; | |
1074 | } | |
1075 | ||
46bcd498 JA |
1076 | td->client_type = client_type; |
1077 | ||
58c55ba0 | 1078 | if (profile_td_init(td)) |
66251554 | 1079 | goto err; |
58c55ba0 | 1080 | |
de890a1e | 1081 | if (ioengine_load(td)) |
205927a3 | 1082 | goto err; |
df64119d | 1083 | |
de98bd30 | 1084 | if (o->odirect) |
690adba3 JA |
1085 | td->io_ops->flags |= FIO_RAWIO; |
1086 | ||
e132cbae | 1087 | file_alloced = 0; |
de98bd30 | 1088 | if (!o->filename && !td->files_index && !o->read_iolog_file) { |
e132cbae | 1089 | file_alloced = 1; |
80be24f4 | 1090 | |
de98bd30 | 1091 | if (o->nr_files == 1 && exists_and_not_file(jobname)) |
5903e7b7 | 1092 | add_file(td, jobname, job_add_num, 0); |
7b05a215 | 1093 | else { |
de98bd30 | 1094 | for (i = 0; i < o->nr_files; i++) |
3660ceae | 1095 | add_file(td, make_filename(fname, sizeof(fname), o, jobname, job_add_num, i), job_add_num, 0); |
af52b345 | 1096 | } |
0af7b542 | 1097 | } |
ebac4655 | 1098 | |
4e991c23 JA |
1099 | if (fixup_options(td)) |
1100 | goto err; | |
e0a22335 | 1101 | |
9e684a49 DE |
1102 | flow_init_job(td); |
1103 | ||
de890a1e SL |
1104 | /* |
1105 | * IO engines only need this for option callbacks, and the address may | |
1106 | * change in subprocesses. | |
1107 | */ | |
1108 | if (td->eo) | |
1109 | *(struct thread_data **)td->eo = NULL; | |
1110 | ||
07eb79df JA |
1111 | if (td->io_ops->flags & FIO_DISKLESSIO) { |
1112 | struct fio_file *f; | |
1113 | ||
1114 | for_each_file(td, f, i) | |
1115 | f->real_file_size = -1ULL; | |
1116 | } | |
1117 | ||
521da527 | 1118 | td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED); |
ebac4655 | 1119 | |
de98bd30 JA |
1120 | td->ts.clat_percentiles = o->clat_percentiles; |
1121 | td->ts.percentile_precision = o->percentile_precision; | |
1122 | memcpy(td->ts.percentile_list, o->percentile_list, sizeof(o->percentile_list)); | |
83349190 | 1123 | |
6eaf09d6 SL |
1124 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
1125 | td->ts.clat_stat[i].min_val = ULONG_MAX; | |
1126 | td->ts.slat_stat[i].min_val = ULONG_MAX; | |
1127 | td->ts.lat_stat[i].min_val = ULONG_MAX; | |
1128 | td->ts.bw_stat[i].min_val = ULONG_MAX; | |
1129 | } | |
de98bd30 | 1130 | td->ddir_seq_nr = o->ddir_seq_nr; |
ebac4655 | 1131 | |
de98bd30 | 1132 | if ((o->stonewall || o->new_group) && prev_group_jobs) { |
3c5df6fa | 1133 | prev_group_jobs = 0; |
ebac4655 | 1134 | groupid++; |
3c5df6fa | 1135 | } |
ebac4655 JA |
1136 | |
1137 | td->groupid = groupid; | |
3c5df6fa | 1138 | prev_group_jobs++; |
ebac4655 | 1139 | |
9dbc7bfe | 1140 | if (setup_random_seeds(td)) { |
93bcfd20 | 1141 | td_verror(td, errno, "init_random_state"); |
9c60ce64 | 1142 | goto err; |
93bcfd20 | 1143 | } |
9c60ce64 | 1144 | |
ebac4655 JA |
1145 | if (setup_rate(td)) |
1146 | goto err; | |
1147 | ||
8e255779 | 1148 | if (o->lat_log_file || write_lat_log) { |
22f80458 JA |
1149 | setup_log(&td->lat_log, o->log_avg_msec, IO_LOG_TYPE_LAT); |
1150 | setup_log(&td->slat_log, o->log_avg_msec, IO_LOG_TYPE_SLAT); | |
1151 | setup_log(&td->clat_log, o->log_avg_msec, IO_LOG_TYPE_CLAT); | |
ebac4655 | 1152 | } |
8e255779 | 1153 | if (o->bw_log_file || write_bw_log) |
22f80458 JA |
1154 | setup_log(&td->bw_log, o->log_avg_msec, IO_LOG_TYPE_BW); |
1155 | if (o->iops_log_file) | |
1156 | setup_log(&td->iops_log, o->log_avg_msec, IO_LOG_TYPE_IOPS); | |
ebac4655 | 1157 | |
de98bd30 JA |
1158 | if (!o->name) |
1159 | o->name = strdup(jobname); | |
01452055 | 1160 | |
f3afa57e | 1161 | if (output_format == FIO_OUTPUT_NORMAL) { |
b990b5c0 | 1162 | if (!job_add_num) { |
b7cfb2e1 | 1163 | if (is_backend && !recursed) |
2f122b13 | 1164 | fio_server_send_add_job(td); |
807f9971 | 1165 | |
0353050f | 1166 | if (!(td->io_ops->flags & FIO_NOIO)) { |
d21e2535 JA |
1167 | char *c1, *c2, *c3, *c4; |
1168 | char *c5 = NULL, *c6 = NULL; | |
f8977ee6 | 1169 | |
22f80458 JA |
1170 | c1 = fio_uint_to_kmg(o->min_bs[DDIR_READ]); |
1171 | c2 = fio_uint_to_kmg(o->max_bs[DDIR_READ]); | |
1172 | c3 = fio_uint_to_kmg(o->min_bs[DDIR_WRITE]); | |
1173 | c4 = fio_uint_to_kmg(o->max_bs[DDIR_WRITE]); | |
d21e2535 JA |
1174 | |
1175 | if (!o->bs_is_seq_rand) { | |
1176 | c5 = fio_uint_to_kmg(o->min_bs[DDIR_TRIM]); | |
1177 | c6 = fio_uint_to_kmg(o->max_bs[DDIR_TRIM]); | |
1178 | } | |
1179 | ||
1180 | log_info("%s: (g=%d): rw=%s, ", td->o.name, | |
1181 | td->groupid, | |
1182 | ddir_str(o->td_ddir)); | |
1183 | ||
1184 | if (o->bs_is_seq_rand) | |
1185 | log_info("bs(seq/rand)=%s-%s/%s-%s, ", | |
1186 | c1, c2, c3, c4); | |
1187 | else | |
1188 | log_info("bs=%s-%s/%s-%s/%s-%s, ", | |
1189 | c1, c2, c3, c4, c5, c6); | |
1190 | ||
1191 | log_info("ioengine=%s, iodepth=%u\n", | |
de98bd30 | 1192 | td->io_ops->name, o->iodepth); |
f8977ee6 JA |
1193 | |
1194 | free(c1); | |
1195 | free(c2); | |
1196 | free(c3); | |
1197 | free(c4); | |
6eaf09d6 SL |
1198 | free(c5); |
1199 | free(c6); | |
f8977ee6 | 1200 | } |
b990b5c0 | 1201 | } else if (job_add_num == 1) |
6d86144d | 1202 | log_info("...\n"); |
c6ae0a5b | 1203 | } |
ebac4655 JA |
1204 | |
1205 | /* | |
1206 | * recurse add identical jobs, clear numjobs and stonewall options | |
1207 | * as they don't apply to sub-jobs | |
1208 | */ | |
de98bd30 | 1209 | numjobs = o->numjobs; |
ebac4655 | 1210 | while (--numjobs) { |
ef3d8e53 | 1211 | struct thread_data *td_new = get_new_job(0, td, 1, jobname); |
ebac4655 JA |
1212 | |
1213 | if (!td_new) | |
1214 | goto err; | |
1215 | ||
2dc1bbeb JA |
1216 | td_new->o.numjobs = 1; |
1217 | td_new->o.stonewall = 0; | |
92c1d41f | 1218 | td_new->o.new_group = 0; |
e132cbae JA |
1219 | |
1220 | if (file_alloced) { | |
455a50fa CE |
1221 | if (td_new->files) { |
1222 | struct fio_file *f; | |
1223 | for_each_file(td_new, f, i) { | |
1224 | if (f->file_name) | |
ece6d647 AK |
1225 | sfree(f->file_name); |
1226 | sfree(f); | |
455a50fa | 1227 | } |
ece6d647 | 1228 | free(td_new->files); |
455a50fa CE |
1229 | td_new->files = NULL; |
1230 | } | |
ece6d647 AK |
1231 | td_new->files_index = 0; |
1232 | td_new->files_size = 0; | |
455a50fa CE |
1233 | if (td_new->o.filename) { |
1234 | free(td_new->o.filename); | |
1235 | td_new->o.filename = NULL; | |
1236 | } | |
e132cbae JA |
1237 | } |
1238 | ||
bcbfeefa | 1239 | if (add_job(td_new, jobname, numjobs, 1, client_type)) |
ebac4655 JA |
1240 | goto err; |
1241 | } | |
3c5df6fa | 1242 | |
ebac4655 JA |
1243 | return 0; |
1244 | err: | |
1245 | put_job(td); | |
1246 | return -1; | |
1247 | } | |
1248 | ||
79d16311 JA |
1249 | /* |
1250 | * Parse as if 'o' was a command line | |
1251 | */ | |
46bcd498 | 1252 | void add_job_opts(const char **o, int client_type) |
79d16311 JA |
1253 | { |
1254 | struct thread_data *td, *td_parent; | |
1255 | int i, in_global = 1; | |
1256 | char jobname[32]; | |
1257 | ||
1258 | i = 0; | |
1259 | td_parent = td = NULL; | |
1260 | while (o[i]) { | |
1261 | if (!strncmp(o[i], "name", 4)) { | |
1262 | in_global = 0; | |
1263 | if (td) | |
46bcd498 | 1264 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1265 | td = NULL; |
1266 | sprintf(jobname, "%s", o[i] + 5); | |
1267 | } | |
1268 | if (in_global && !td_parent) | |
ef3d8e53 | 1269 | td_parent = get_new_job(1, &def_thread, 0, jobname); |
79d16311 JA |
1270 | else if (!in_global && !td) { |
1271 | if (!td_parent) | |
1272 | td_parent = &def_thread; | |
ef3d8e53 | 1273 | td = get_new_job(0, td_parent, 0, jobname); |
79d16311 JA |
1274 | } |
1275 | if (in_global) | |
292cc475 | 1276 | fio_options_parse(td_parent, (char **) &o[i], 1, 0); |
79d16311 | 1277 | else |
292cc475 | 1278 | fio_options_parse(td, (char **) &o[i], 1, 0); |
79d16311 JA |
1279 | i++; |
1280 | } | |
1281 | ||
1282 | if (td) | |
46bcd498 | 1283 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1284 | } |
1285 | ||
01f06b63 JA |
1286 | static int skip_this_section(const char *name) |
1287 | { | |
ad0a2735 JA |
1288 | int i; |
1289 | ||
1290 | if (!nr_job_sections) | |
01f06b63 JA |
1291 | return 0; |
1292 | if (!strncmp(name, "global", 6)) | |
1293 | return 0; | |
1294 | ||
ad0a2735 JA |
1295 | for (i = 0; i < nr_job_sections; i++) |
1296 | if (!strcmp(job_sections[i], name)) | |
1297 | return 0; | |
1298 | ||
1299 | return 1; | |
01f06b63 JA |
1300 | } |
1301 | ||
ebac4655 JA |
1302 | static int is_empty_or_comment(char *line) |
1303 | { | |
1304 | unsigned int i; | |
1305 | ||
1306 | for (i = 0; i < strlen(line); i++) { | |
1307 | if (line[i] == ';') | |
1308 | return 1; | |
5cc2da30 IM |
1309 | if (line[i] == '#') |
1310 | return 1; | |
76cd9378 | 1311 | if (!isspace((int) line[i]) && !iscntrl((int) line[i])) |
ebac4655 JA |
1312 | return 0; |
1313 | } | |
1314 | ||
1315 | return 1; | |
1316 | } | |
1317 | ||
07261983 JA |
1318 | /* |
1319 | * This is our [ini] type file parser. | |
1320 | */ | |
46bcd498 | 1321 | int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type) |
ebac4655 | 1322 | { |
e1f36503 | 1323 | unsigned int global; |
ebac4655 | 1324 | struct thread_data *td; |
fee3bb48 | 1325 | char *string, *name; |
ebac4655 JA |
1326 | FILE *f; |
1327 | char *p; | |
0c7e37a0 | 1328 | int ret = 0, stonewall; |
097b2991 | 1329 | int first_sect = 1; |
ccf8f127 | 1330 | int skip_fgets = 0; |
01f06b63 | 1331 | int inside_skip = 0; |
3b8b7135 JA |
1332 | char **opts; |
1333 | int i, alloc_opts, num_opts; | |
ebac4655 | 1334 | |
50d16976 JA |
1335 | if (is_buf) |
1336 | f = NULL; | |
1337 | else { | |
1338 | if (!strcmp(file, "-")) | |
1339 | f = stdin; | |
1340 | else | |
1341 | f = fopen(file, "r"); | |
5a729cbe | 1342 | |
50d16976 JA |
1343 | if (!f) { |
1344 | perror("fopen job file"); | |
1345 | return 1; | |
1346 | } | |
ebac4655 JA |
1347 | } |
1348 | ||
1349 | string = malloc(4096); | |
7f7e6e59 JA |
1350 | |
1351 | /* | |
1352 | * it's really 256 + small bit, 280 should suffice | |
1353 | */ | |
1354 | name = malloc(280); | |
1355 | memset(name, 0, 280); | |
ebac4655 | 1356 | |
3b8b7135 JA |
1357 | alloc_opts = 8; |
1358 | opts = malloc(sizeof(char *) * alloc_opts); | |
b7c6302d | 1359 | num_opts = 0; |
3b8b7135 | 1360 | |
0c7e37a0 | 1361 | stonewall = stonewall_flag; |
7c124ac1 | 1362 | do { |
ccf8f127 JA |
1363 | /* |
1364 | * if skip_fgets is set, we already have loaded a line we | |
1365 | * haven't handled. | |
1366 | */ | |
1367 | if (!skip_fgets) { | |
50d16976 JA |
1368 | if (is_buf) |
1369 | p = strsep(&file, "\n"); | |
1370 | else | |
43f74792 | 1371 | p = fgets(string, 4096, f); |
ccf8f127 JA |
1372 | if (!p) |
1373 | break; | |
1374 | } | |
cdc7f193 | 1375 | |
ccf8f127 | 1376 | skip_fgets = 0; |
cdc7f193 | 1377 | strip_blank_front(&p); |
6c7c7da1 | 1378 | strip_blank_end(p); |
cdc7f193 | 1379 | |
ebac4655 JA |
1380 | if (is_empty_or_comment(p)) |
1381 | continue; | |
84dd1886 | 1382 | if (sscanf(p, "[%255[^\n]]", name) != 1) { |
01f06b63 JA |
1383 | if (inside_skip) |
1384 | continue; | |
5ec10eaa JA |
1385 | log_err("fio: option <%s> outside of [] job section\n", |
1386 | p); | |
088b4207 | 1387 | break; |
6c7c7da1 | 1388 | } |
ebac4655 | 1389 | |
7a4b80a1 JA |
1390 | name[strlen(name) - 1] = '\0'; |
1391 | ||
01f06b63 JA |
1392 | if (skip_this_section(name)) { |
1393 | inside_skip = 1; | |
1394 | continue; | |
1395 | } else | |
1396 | inside_skip = 0; | |
1397 | ||
ebac4655 JA |
1398 | global = !strncmp(name, "global", 6); |
1399 | ||
cca73aa7 | 1400 | if (dump_cmdline) { |
097b2991 JA |
1401 | if (first_sect) |
1402 | log_info("fio "); | |
cca73aa7 JA |
1403 | if (!global) |
1404 | log_info("--name=%s ", name); | |
097b2991 | 1405 | first_sect = 0; |
cca73aa7 JA |
1406 | } |
1407 | ||
ef3d8e53 | 1408 | td = get_new_job(global, &def_thread, 0, name); |
45410acb JA |
1409 | if (!td) { |
1410 | ret = 1; | |
1411 | break; | |
1412 | } | |
ebac4655 | 1413 | |
972cfd25 | 1414 | /* |
de8f6de9 | 1415 | * Separate multiple job files by a stonewall |
972cfd25 | 1416 | */ |
f9481919 | 1417 | if (!global && stonewall) { |
2dc1bbeb | 1418 | td->o.stonewall = stonewall; |
972cfd25 JA |
1419 | stonewall = 0; |
1420 | } | |
1421 | ||
3b8b7135 JA |
1422 | num_opts = 0; |
1423 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
1424 | ||
50d16976 JA |
1425 | while (1) { |
1426 | if (is_buf) | |
1427 | p = strsep(&file, "\n"); | |
1428 | else | |
1429 | p = fgets(string, 4096, f); | |
1430 | if (!p) | |
1431 | break; | |
1432 | ||
ebac4655 JA |
1433 | if (is_empty_or_comment(p)) |
1434 | continue; | |
e1f36503 | 1435 | |
b6754f9d | 1436 | strip_blank_front(&p); |
7c124ac1 | 1437 | |
ccf8f127 JA |
1438 | /* |
1439 | * new section, break out and make sure we don't | |
1440 | * fgets() a new line at the top. | |
1441 | */ | |
1442 | if (p[0] == '[') { | |
1443 | skip_fgets = 1; | |
7c124ac1 | 1444 | break; |
ccf8f127 | 1445 | } |
7c124ac1 | 1446 | |
4ae3f763 | 1447 | strip_blank_end(p); |
aea47d44 | 1448 | |
3b8b7135 JA |
1449 | if (num_opts == alloc_opts) { |
1450 | alloc_opts <<= 1; | |
1451 | opts = realloc(opts, | |
1452 | alloc_opts * sizeof(char *)); | |
1453 | } | |
1454 | ||
1455 | opts[num_opts] = strdup(p); | |
1456 | num_opts++; | |
ebac4655 | 1457 | } |
ebac4655 | 1458 | |
292cc475 JA |
1459 | ret = fio_options_parse(td, opts, num_opts, dump_cmdline); |
1460 | if (!ret) | |
46bcd498 | 1461 | ret = add_job(td, name, 0, 0, type); |
292cc475 | 1462 | else { |
b1508cf9 JA |
1463 | log_err("fio: job %s dropped\n", name); |
1464 | put_job(td); | |
45410acb | 1465 | } |
3b8b7135 JA |
1466 | |
1467 | for (i = 0; i < num_opts; i++) | |
1468 | free(opts[i]); | |
1469 | num_opts = 0; | |
7c124ac1 | 1470 | } while (!ret); |
ebac4655 | 1471 | |
cca73aa7 JA |
1472 | if (dump_cmdline) |
1473 | log_info("\n"); | |
1474 | ||
7e356b2d JA |
1475 | i = 0; |
1476 | while (i < nr_job_sections) { | |
1477 | free(job_sections[i]); | |
1478 | i++; | |
1479 | } | |
1480 | ||
ebac4655 JA |
1481 | free(string); |
1482 | free(name); | |
2577594d | 1483 | free(opts); |
50d16976 | 1484 | if (!is_buf && f != stdin) |
5a729cbe | 1485 | fclose(f); |
45410acb | 1486 | return ret; |
ebac4655 JA |
1487 | } |
1488 | ||
1489 | static int fill_def_thread(void) | |
1490 | { | |
1491 | memset(&def_thread, 0, sizeof(def_thread)); | |
1492 | ||
375b2695 | 1493 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
8b28bd41 | 1494 | def_thread.o.error_dump = 1; |
25bd16ce | 1495 | |
ebac4655 | 1496 | /* |
ee738499 | 1497 | * fill default options |
ebac4655 | 1498 | */ |
214e1eca | 1499 | fio_fill_default_options(&def_thread); |
ebac4655 JA |
1500 | return 0; |
1501 | } | |
1502 | ||
45378b35 | 1503 | static void usage(const char *name) |
4785f995 | 1504 | { |
3d43382c | 1505 | printf("%s\n", fio_version_string); |
45378b35 | 1506 | printf("%s [options] [job options] <job file(s)>\n", name); |
83881283 JA |
1507 | printf(" --debug=options\tEnable debug logging. May be one/more of:\n" |
1508 | "\t\t\tprocess,file,io,mem,blktrace,verify,random,parse,\n" | |
3e260a46 | 1509 | "\t\t\tdiskutil,job,mutex,profile,time,net,rate\n"); |
111e032d | 1510 | printf(" --parse-only\t\tParse options only, don't start any IO\n"); |
83881283 | 1511 | printf(" --output\t\tWrite output to file\n"); |
b2cecdc2 | 1512 | printf(" --runtime\t\tRuntime in seconds\n"); |
83881283 JA |
1513 | printf(" --latency-log\t\tGenerate per-job latency logs\n"); |
1514 | printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n"); | |
1515 | printf(" --minimal\t\tMinimal (terse) output\n"); | |
f3afa57e | 1516 | printf(" --output-format=x\tOutput format (terse,json,normal)\n"); |
75db6e2c | 1517 | printf(" --terse-version=x\tSet terse version output format to 'x'\n"); |
f3afa57e | 1518 | printf(" --version\t\tPrint version info and exit\n"); |
83881283 | 1519 | printf(" --help\t\tPrint this page\n"); |
23893646 | 1520 | printf(" --cpuclock-test\tPerform test/validation of CPU clock\n"); |
fec0f21c | 1521 | printf(" --crctest\t\tTest speed of checksum functions\n"); |
83881283 | 1522 | printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" |
5ec10eaa | 1523 | " them\n"); |
de890a1e SL |
1524 | printf(" --enghelp=engine\tPrint ioengine help, or list" |
1525 | " available ioengines\n"); | |
1526 | printf(" --enghelp=engine,cmd\tPrint help for an ioengine" | |
1527 | " cmd\n"); | |
83881283 JA |
1528 | printf(" --showcmd\t\tTurn a job file into command line options\n"); |
1529 | printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); | |
1530 | printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); | |
e382e661 JA |
1531 | printf(" --eta-newline=time\tForce a new line for every 'time'"); |
1532 | printf(" period passed\n"); | |
06464907 JA |
1533 | printf(" --status-interval=t\tForce full status dump every"); |
1534 | printf(" 't' period passed\n"); | |
83881283 | 1535 | printf(" --readonly\t\tTurn on safety read-only checks, preventing" |
5ec10eaa | 1536 | " writes\n"); |
83881283 JA |
1537 | printf(" --section=name\tOnly run specified section in job file\n"); |
1538 | printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" | |
2b386d25 | 1539 | " (def 1024)\n"); |
83881283 JA |
1540 | printf(" --warnings-fatal\tFio parser warnings are fatal\n"); |
1541 | printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); | |
1542 | printf(" --server=args\t\tStart a backend fio server\n"); | |
1543 | printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); | |
1544 | printf(" --client=hostname\tTalk to remote backend fio server at hostname\n"); | |
f2a2ce0e HL |
1545 | printf(" --idle-prof=option\tReport cpu idleness on a system or percpu basis\n" |
1546 | "\t\t\t(option=system,percpu) or run unit work\n" | |
1547 | "\t\t\tcalibration only (option=calibrate)\n"); | |
aa58d252 | 1548 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); |
bfca2c74 JA |
1549 | printf("\n Jens Axboe <jaxboe@fusionio.com>"); |
1550 | printf("\n Jens Axboe <axboe@fb.com>\n"); | |
4785f995 JA |
1551 | } |
1552 | ||
79e48f72 | 1553 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 1554 | struct debug_level debug_levels[] = { |
0b8d11ed JA |
1555 | { .name = "process", |
1556 | .help = "Process creation/exit logging", | |
1557 | .shift = FD_PROCESS, | |
1558 | }, | |
1559 | { .name = "file", | |
1560 | .help = "File related action logging", | |
1561 | .shift = FD_FILE, | |
1562 | }, | |
1563 | { .name = "io", | |
1564 | .help = "IO and IO engine action logging (offsets, queue, completions, etc)", | |
1565 | .shift = FD_IO, | |
1566 | }, | |
1567 | { .name = "mem", | |
1568 | .help = "Memory allocation/freeing logging", | |
1569 | .shift = FD_MEM, | |
1570 | }, | |
1571 | { .name = "blktrace", | |
1572 | .help = "blktrace action logging", | |
1573 | .shift = FD_BLKTRACE, | |
1574 | }, | |
1575 | { .name = "verify", | |
1576 | .help = "IO verification action logging", | |
1577 | .shift = FD_VERIFY, | |
1578 | }, | |
1579 | { .name = "random", | |
1580 | .help = "Random generation logging", | |
1581 | .shift = FD_RANDOM, | |
1582 | }, | |
1583 | { .name = "parse", | |
1584 | .help = "Parser logging", | |
1585 | .shift = FD_PARSE, | |
1586 | }, | |
1587 | { .name = "diskutil", | |
1588 | .help = "Disk utility logging actions", | |
1589 | .shift = FD_DISKUTIL, | |
1590 | }, | |
1591 | { .name = "job", | |
1592 | .help = "Logging related to creating/destroying jobs", | |
1593 | .shift = FD_JOB, | |
1594 | }, | |
1595 | { .name = "mutex", | |
1596 | .help = "Mutex logging", | |
1597 | .shift = FD_MUTEX | |
1598 | }, | |
1599 | { .name = "profile", | |
1600 | .help = "Logging related to profiles", | |
1601 | .shift = FD_PROFILE, | |
1602 | }, | |
1603 | { .name = "time", | |
1604 | .help = "Logging related to time keeping functions", | |
1605 | .shift = FD_TIME, | |
1606 | }, | |
1607 | { .name = "net", | |
1608 | .help = "Network logging", | |
1609 | .shift = FD_NET, | |
1610 | }, | |
3e260a46 JA |
1611 | { .name = "rate", |
1612 | .help = "Rate logging", | |
1613 | .shift = FD_RATE, | |
1614 | }, | |
02444ad1 | 1615 | { .name = NULL, }, |
ee56ad50 JA |
1616 | }; |
1617 | ||
c09823ab | 1618 | static int set_debug(const char *string) |
ee56ad50 JA |
1619 | { |
1620 | struct debug_level *dl; | |
1621 | char *p = (char *) string; | |
1622 | char *opt; | |
1623 | int i; | |
1624 | ||
1625 | if (!strcmp(string, "?") || !strcmp(string, "help")) { | |
ee56ad50 JA |
1626 | log_info("fio: dumping debug options:"); |
1627 | for (i = 0; debug_levels[i].name; i++) { | |
1628 | dl = &debug_levels[i]; | |
1629 | log_info("%s,", dl->name); | |
1630 | } | |
bd6f78b2 | 1631 | log_info("all\n"); |
c09823ab | 1632 | return 1; |
ee56ad50 JA |
1633 | } |
1634 | ||
1635 | while ((opt = strsep(&p, ",")) != NULL) { | |
1636 | int found = 0; | |
1637 | ||
5e1d306e JA |
1638 | if (!strncmp(opt, "all", 3)) { |
1639 | log_info("fio: set all debug options\n"); | |
1640 | fio_debug = ~0UL; | |
1641 | continue; | |
1642 | } | |
1643 | ||
ee56ad50 JA |
1644 | for (i = 0; debug_levels[i].name; i++) { |
1645 | dl = &debug_levels[i]; | |
5e1d306e JA |
1646 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
1647 | if (!found) | |
1648 | continue; | |
1649 | ||
1650 | if (dl->shift == FD_JOB) { | |
1651 | opt = strchr(opt, ':'); | |
1652 | if (!opt) { | |
1653 | log_err("fio: missing job number\n"); | |
1654 | break; | |
1655 | } | |
1656 | opt++; | |
1657 | fio_debug_jobno = atoi(opt); | |
1658 | log_info("fio: set debug jobno %d\n", | |
1659 | fio_debug_jobno); | |
1660 | } else { | |
ee56ad50 | 1661 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 1662 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 1663 | } |
5e1d306e | 1664 | break; |
ee56ad50 JA |
1665 | } |
1666 | ||
1667 | if (!found) | |
1668 | log_err("fio: debug mask %s not found\n", opt); | |
1669 | } | |
c09823ab | 1670 | return 0; |
ee56ad50 | 1671 | } |
79e48f72 | 1672 | #else |
69b98d4c | 1673 | static int set_debug(const char *string) |
79e48f72 JA |
1674 | { |
1675 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 1676 | return 1; |
79e48f72 JA |
1677 | } |
1678 | #endif | |
9ac8a797 | 1679 | |
4c6107ff JA |
1680 | static void fio_options_fill_optstring(void) |
1681 | { | |
1682 | char *ostr = cmd_optstr; | |
1683 | int i, c; | |
1684 | ||
1685 | c = i = 0; | |
1686 | while (l_opts[i].name) { | |
1687 | ostr[c++] = l_opts[i].val; | |
1688 | if (l_opts[i].has_arg == required_argument) | |
1689 | ostr[c++] = ':'; | |
1690 | else if (l_opts[i].has_arg == optional_argument) { | |
1691 | ostr[c++] = ':'; | |
1692 | ostr[c++] = ':'; | |
1693 | } | |
1694 | i++; | |
1695 | } | |
1696 | ostr[c] = '\0'; | |
1697 | } | |
1698 | ||
c2c94585 JA |
1699 | static int client_flag_set(char c) |
1700 | { | |
1701 | int i; | |
1702 | ||
1703 | i = 0; | |
1704 | while (l_opts[i].name) { | |
1705 | int val = l_opts[i].val; | |
1706 | ||
1707 | if (c == (val & 0xff)) | |
1708 | return (val & FIO_CLIENT_FLAG); | |
1709 | ||
1710 | i++; | |
1711 | } | |
1712 | ||
1713 | return 0; | |
1714 | } | |
1715 | ||
10aa136b | 1716 | static void parse_cmd_client(void *client, char *opt) |
7a4b8240 | 1717 | { |
fa2ea806 | 1718 | fio_client_add_cmd_option(client, opt); |
7a4b8240 JA |
1719 | } |
1720 | ||
46bcd498 | 1721 | int parse_cmd_line(int argc, char *argv[], int client_type) |
ebac4655 | 1722 | { |
b4692828 | 1723 | struct thread_data *td = NULL; |
c09823ab | 1724 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
4c6107ff | 1725 | char *ostr = cmd_optstr; |
402668f3 | 1726 | void *pid_file = NULL; |
9bae26e8 | 1727 | void *cur_client = NULL; |
81179eec | 1728 | int backend = 0; |
ebac4655 | 1729 | |
c2c94585 JA |
1730 | /* |
1731 | * Reset optind handling, since we may call this multiple times | |
1732 | * for the backend. | |
1733 | */ | |
1734 | optind = 1; | |
7a4b8240 | 1735 | |
c2c94585 JA |
1736 | while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { |
1737 | if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { | |
fa2ea806 | 1738 | parse_cmd_client(cur_client, argv[optind - 1]); |
7a4b8240 JA |
1739 | c &= ~FIO_CLIENT_FLAG; |
1740 | } | |
1741 | ||
ebac4655 | 1742 | switch (c) { |
2b386d25 JA |
1743 | case 'a': |
1744 | smalloc_pool_size = atoi(optarg); | |
1745 | break; | |
b4692828 | 1746 | case 't': |
25bd16ce JA |
1747 | if (check_str_time(optarg, &def_timeout, 1)) { |
1748 | log_err("fio: failed parsing time %s\n", optarg); | |
1749 | do_exit++; | |
1750 | exit_val = 1; | |
1751 | } | |
b4692828 JA |
1752 | break; |
1753 | case 'l': | |
1754 | write_lat_log = 1; | |
1755 | break; | |
3d73e5a9 | 1756 | case 'b': |
b4692828 JA |
1757 | write_bw_log = 1; |
1758 | break; | |
1759 | case 'o': | |
988da120 | 1760 | if (f_out && f_out != stdout) |
5e1d8745 JA |
1761 | fclose(f_out); |
1762 | ||
b4692828 JA |
1763 | f_out = fopen(optarg, "w+"); |
1764 | if (!f_out) { | |
1765 | perror("fopen output"); | |
1766 | exit(1); | |
1767 | } | |
1768 | f_err = f_out; | |
1769 | break; | |
1770 | case 'm': | |
f3afa57e | 1771 | output_format = FIO_OUTPUT_TERSE; |
b4692828 | 1772 | break; |
f3afa57e | 1773 | case 'F': |
d10983d7 SH |
1774 | if (!optarg) { |
1775 | log_err("fio: missing --output-format argument\n"); | |
1776 | exit_val = 1; | |
1777 | do_exit++; | |
1778 | break; | |
1779 | } | |
f3afa57e JA |
1780 | if (!strcmp(optarg, "minimal") || |
1781 | !strcmp(optarg, "terse") || | |
1782 | !strcmp(optarg, "csv")) | |
1783 | output_format = FIO_OUTPUT_TERSE; | |
1784 | else if (!strcmp(optarg, "json")) | |
1785 | output_format = FIO_OUTPUT_JSON; | |
1786 | else | |
1787 | output_format = FIO_OUTPUT_NORMAL; | |
b4692828 | 1788 | break; |
2b8c71b0 CE |
1789 | case 'f': |
1790 | append_terse_output = 1; | |
1791 | break; | |
b4692828 | 1792 | case 'h': |
7d8ea970 | 1793 | did_arg = 1; |
7874f8b7 | 1794 | if (!cur_client) { |
c2c94585 | 1795 | usage(argv[0]); |
7874f8b7 JA |
1796 | do_exit++; |
1797 | } | |
c2c94585 | 1798 | break; |
fd28ca49 | 1799 | case 'c': |
7d8ea970 | 1800 | did_arg = 1; |
7874f8b7 | 1801 | if (!cur_client) { |
c2c94585 | 1802 | fio_show_option_help(optarg); |
7874f8b7 JA |
1803 | do_exit++; |
1804 | } | |
c2c94585 | 1805 | break; |
de890a1e | 1806 | case 'i': |
7d8ea970 | 1807 | did_arg = 1; |
de890a1e SL |
1808 | if (!cur_client) { |
1809 | fio_show_ioengine_help(optarg); | |
1810 | do_exit++; | |
1811 | } | |
1812 | break; | |
cca73aa7 | 1813 | case 's': |
7d8ea970 | 1814 | did_arg = 1; |
cca73aa7 JA |
1815 | dump_cmdline = 1; |
1816 | break; | |
724e4435 JA |
1817 | case 'r': |
1818 | read_only = 1; | |
1819 | break; | |
b4692828 | 1820 | case 'v': |
7d8ea970 | 1821 | did_arg = 1; |
7874f8b7 | 1822 | if (!cur_client) { |
3d43382c | 1823 | log_info("%s\n", fio_version_string); |
7874f8b7 JA |
1824 | do_exit++; |
1825 | } | |
c2c94585 | 1826 | break; |
f57a9c59 JA |
1827 | case 'V': |
1828 | terse_version = atoi(optarg); | |
09786f5f JA |
1829 | if (!(terse_version == 2 || terse_version == 3 || |
1830 | terse_version == 4)) { | |
f57a9c59 JA |
1831 | log_err("fio: bad terse version format\n"); |
1832 | exit_val = 1; | |
1833 | do_exit++; | |
1834 | } | |
1835 | break; | |
e592a06b AC |
1836 | case 'e': |
1837 | if (!strcmp("always", optarg)) | |
1838 | eta_print = FIO_ETA_ALWAYS; | |
1839 | else if (!strcmp("never", optarg)) | |
1840 | eta_print = FIO_ETA_NEVER; | |
1841 | break; | |
e382e661 JA |
1842 | case 'E': { |
1843 | long long t = 0; | |
1844 | ||
0de5b26f | 1845 | if (str_to_decimal(optarg, &t, 0, NULL, 1)) { |
e382e661 JA |
1846 | log_err("fio: failed parsing eta time %s\n", optarg); |
1847 | exit_val = 1; | |
1848 | do_exit++; | |
1849 | } | |
1850 | eta_new_line = t; | |
1851 | break; | |
1852 | } | |
ee56ad50 | 1853 | case 'd': |
c09823ab JA |
1854 | if (set_debug(optarg)) |
1855 | do_exit++; | |
ee56ad50 | 1856 | break; |
111e032d | 1857 | case 'P': |
7d8ea970 | 1858 | did_arg = 1; |
111e032d JA |
1859 | parse_only = 1; |
1860 | break; | |
ad0a2735 JA |
1861 | case 'x': { |
1862 | size_t new_size; | |
1863 | ||
01f06b63 | 1864 | if (!strcmp(optarg, "global")) { |
5ec10eaa JA |
1865 | log_err("fio: can't use global as only " |
1866 | "section\n"); | |
c09823ab JA |
1867 | do_exit++; |
1868 | exit_val = 1; | |
01f06b63 JA |
1869 | break; |
1870 | } | |
ad0a2735 JA |
1871 | new_size = (nr_job_sections + 1) * sizeof(char *); |
1872 | job_sections = realloc(job_sections, new_size); | |
1873 | job_sections[nr_job_sections] = strdup(optarg); | |
1874 | nr_job_sections++; | |
01f06b63 | 1875 | break; |
ad0a2735 | 1876 | } |
9ac8a797 | 1877 | case 'p': |
7d8ea970 | 1878 | did_arg = 1; |
4af7c007 JA |
1879 | if (exec_profile) |
1880 | free(exec_profile); | |
07b3232d | 1881 | exec_profile = strdup(optarg); |
9ac8a797 | 1882 | break; |
b4692828 | 1883 | case FIO_GETOPT_JOB: { |
5ec10eaa | 1884 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
1885 | char *val = optarg; |
1886 | ||
c2b1e753 | 1887 | if (!strncmp(opt, "name", 4) && td) { |
46bcd498 | 1888 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
66251554 | 1889 | if (ret) |
4a4ac4e3 | 1890 | goto out_free; |
c2b1e753 | 1891 | td = NULL; |
7d8ea970 | 1892 | did_arg = 1; |
c2b1e753 | 1893 | } |
b4692828 | 1894 | if (!td) { |
01f06b63 | 1895 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
1896 | int global = 0; |
1897 | ||
01f06b63 | 1898 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 1899 | global = 1; |
c2b1e753 | 1900 | |
01f06b63 JA |
1901 | if (is_section && skip_this_section(val)) |
1902 | continue; | |
1903 | ||
ef3d8e53 | 1904 | td = get_new_job(global, &def_thread, 1, NULL); |
f6ff24cb JA |
1905 | if (!td || ioengine_load(td)) { |
1906 | if (td) { | |
1907 | put_job(td); | |
1908 | td = NULL; | |
1909 | } | |
1910 | do_exit++; | |
1911 | break; | |
1912 | } | |
de890a1e | 1913 | fio_options_set_ioengine_opts(l_opts, td); |
b4692828 | 1914 | } |
38d0adb0 | 1915 | |
9d918187 JA |
1916 | if ((!val || !strlen(val)) && |
1917 | l_opts[lidx].has_arg == required_argument) { | |
1918 | log_err("fio: option %s requires an argument\n", opt); | |
1919 | ret = 1; | |
1920 | } else | |
1921 | ret = fio_cmd_option_parse(td, opt, val); | |
1922 | ||
bfb3ea22 JA |
1923 | if (ret) { |
1924 | if (td) { | |
1925 | put_job(td); | |
1926 | td = NULL; | |
1927 | } | |
a88c8c14 | 1928 | do_exit++; |
bfb3ea22 | 1929 | } |
de890a1e SL |
1930 | |
1931 | if (!ret && !strcmp(opt, "ioengine")) { | |
1932 | free_ioengine(td); | |
f6ff24cb JA |
1933 | if (ioengine_load(td)) { |
1934 | if (td) { | |
1935 | put_job(td); | |
1936 | td = NULL; | |
1937 | } | |
1938 | do_exit++; | |
1939 | break; | |
1940 | } | |
de890a1e SL |
1941 | fio_options_set_ioengine_opts(l_opts, td); |
1942 | } | |
1943 | break; | |
1944 | } | |
1945 | case FIO_GETOPT_IOENGINE: { | |
1946 | const char *opt = l_opts[lidx].name; | |
1947 | char *val = optarg; | |
b1ed74e0 JA |
1948 | |
1949 | if (!td) | |
1950 | break; | |
1951 | ||
de890a1e | 1952 | ret = fio_cmd_ioengine_option_parse(td, opt, val); |
b4692828 JA |
1953 | break; |
1954 | } | |
a9523c6f JA |
1955 | case 'w': |
1956 | warnings_fatal = 1; | |
1957 | break; | |
fca70358 JA |
1958 | case 'j': |
1959 | max_jobs = atoi(optarg); | |
1960 | if (!max_jobs || max_jobs > REAL_MAX_JOBS) { | |
1961 | log_err("fio: invalid max jobs: %d\n", max_jobs); | |
1962 | do_exit++; | |
1963 | exit_val = 1; | |
1964 | } | |
1965 | break; | |
50d16976 | 1966 | case 'S': |
7d8ea970 | 1967 | did_arg = 1; |
c8931876 | 1968 | #ifndef CONFIG_NO_SHM |
a37f69b7 | 1969 | if (nr_clients) { |
132159a5 JA |
1970 | log_err("fio: can't be both client and server\n"); |
1971 | do_exit++; | |
1972 | exit_val = 1; | |
1973 | break; | |
1974 | } | |
87aa8f19 | 1975 | if (optarg) |
bebe6398 | 1976 | fio_server_set_arg(optarg); |
50d16976 | 1977 | is_backend = 1; |
81179eec | 1978 | backend = 1; |
c8931876 JA |
1979 | #else |
1980 | log_err("fio: client/server requires SHM support\n"); | |
1981 | do_exit++; | |
1982 | exit_val = 1; | |
1983 | #endif | |
50d16976 | 1984 | break; |
e46d8091 | 1985 | case 'D': |
6cfe9a8c JA |
1986 | if (pid_file) |
1987 | free(pid_file); | |
402668f3 | 1988 | pid_file = strdup(optarg); |
e46d8091 | 1989 | break; |
f2a2ce0e HL |
1990 | case 'I': |
1991 | if ((ret = fio_idle_prof_parse_opt(optarg))) { | |
1992 | /* exit on error and calibration only */ | |
7d8ea970 | 1993 | did_arg = 1; |
f2a2ce0e | 1994 | do_exit++; |
7d8ea970 | 1995 | if (ret == -1) |
f2a2ce0e HL |
1996 | exit_val = 1; |
1997 | } | |
1998 | break; | |
132159a5 | 1999 | case 'C': |
7d8ea970 | 2000 | did_arg = 1; |
132159a5 JA |
2001 | if (is_backend) { |
2002 | log_err("fio: can't be both client and server\n"); | |
2003 | do_exit++; | |
2004 | exit_val = 1; | |
2005 | break; | |
2006 | } | |
a5276616 | 2007 | if (fio_client_add(&fio_client_ops, optarg, &cur_client)) { |
bebe6398 JA |
2008 | log_err("fio: failed adding client %s\n", optarg); |
2009 | do_exit++; | |
2010 | exit_val = 1; | |
2011 | break; | |
2012 | } | |
14ea90ed JA |
2013 | /* |
2014 | * If the next argument exists and isn't an option, | |
2015 | * assume it's a job file for this client only. | |
2016 | */ | |
2017 | while (optind < argc) { | |
2018 | if (!strncmp(argv[optind], "--", 2) || | |
2019 | !strncmp(argv[optind], "-", 1)) | |
2020 | break; | |
2021 | ||
2022 | fio_client_add_ini_file(cur_client, argv[optind]); | |
2023 | optind++; | |
2024 | } | |
132159a5 | 2025 | break; |
7d11f871 | 2026 | case 'T': |
7d8ea970 | 2027 | did_arg = 1; |
7d11f871 JA |
2028 | do_exit++; |
2029 | exit_val = fio_monotonic_clocktest(); | |
2030 | break; | |
fec0f21c | 2031 | case 'G': |
7d8ea970 | 2032 | did_arg = 1; |
fec0f21c JA |
2033 | do_exit++; |
2034 | exit_val = fio_crctest(optarg); | |
2035 | break; | |
06464907 JA |
2036 | case 'L': { |
2037 | long long val; | |
2038 | ||
7cd0ec5d | 2039 | if (check_str_time(optarg, &val, 0)) { |
06464907 JA |
2040 | log_err("fio: failed parsing time %s\n", optarg); |
2041 | do_exit++; | |
2042 | exit_val = 1; | |
2043 | break; | |
2044 | } | |
2045 | status_interval = val * 1000; | |
2046 | break; | |
2047 | } | |
798827c8 JA |
2048 | case '?': |
2049 | log_err("%s: unrecognized option '%s'\n", argv[0], | |
2050 | argv[optind - 1]); | |
b4692828 | 2051 | default: |
c09823ab JA |
2052 | do_exit++; |
2053 | exit_val = 1; | |
b4692828 | 2054 | break; |
ebac4655 | 2055 | } |
c7d5c941 JA |
2056 | if (do_exit) |
2057 | break; | |
ebac4655 | 2058 | } |
c9fad893 | 2059 | |
0b14f0a8 JA |
2060 | if (do_exit && !(is_backend || nr_clients)) |
2061 | exit(exit_val); | |
536582bf | 2062 | |
fb296043 JA |
2063 | if (nr_clients && fio_clients_connect()) |
2064 | exit(1); | |
132159a5 | 2065 | |
81179eec | 2066 | if (is_backend && backend) |
402668f3 | 2067 | return fio_start_server(pid_file); |
b8ba87ac JA |
2068 | else if (pid_file) |
2069 | free(pid_file); | |
50d16976 | 2070 | |
b4692828 | 2071 | if (td) { |
7d8ea970 | 2072 | if (!ret) { |
46bcd498 | 2073 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
7d8ea970 JA |
2074 | if (ret) |
2075 | did_arg = 1; | |
2076 | } | |
972cfd25 | 2077 | } |
774a6177 | 2078 | |
7874f8b7 | 2079 | while (!ret && optind < argc) { |
b4692828 JA |
2080 | ini_idx++; |
2081 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
2082 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
2083 | optind++; | |
eb8bbf48 | 2084 | } |
972cfd25 | 2085 | |
4a4ac4e3 JA |
2086 | out_free: |
2087 | if (pid_file) | |
2088 | free(pid_file); | |
2089 | ||
972cfd25 | 2090 | return ini_idx; |
ebac4655 JA |
2091 | } |
2092 | ||
0420ba6a | 2093 | int fio_init_options(void) |
ebac4655 | 2094 | { |
b4692828 JA |
2095 | f_out = stdout; |
2096 | f_err = stderr; | |
2097 | ||
4c6107ff | 2098 | fio_options_fill_optstring(); |
5ec10eaa | 2099 | fio_options_dup_and_init(l_opts); |
b4692828 | 2100 | |
9d9eb2e7 JA |
2101 | atexit(free_shm); |
2102 | ||
ebac4655 JA |
2103 | if (fill_def_thread()) |
2104 | return 1; | |
2105 | ||
0420ba6a JA |
2106 | return 0; |
2107 | } | |
2108 | ||
51167799 JA |
2109 | extern int fio_check_options(struct thread_options *); |
2110 | ||
0420ba6a JA |
2111 | int parse_options(int argc, char *argv[]) |
2112 | { | |
46bcd498 | 2113 | const int type = FIO_CLIENT_TYPE_CLI; |
0420ba6a JA |
2114 | int job_files, i; |
2115 | ||
2116 | if (fio_init_options()) | |
2117 | return 1; | |
51167799 JA |
2118 | if (fio_test_cconv(&def_thread.o)) |
2119 | log_err("fio: failed internal cconv test\n"); | |
0420ba6a | 2120 | |
46bcd498 | 2121 | job_files = parse_cmd_line(argc, argv, type); |
ebac4655 | 2122 | |
cdf54d85 JA |
2123 | if (job_files > 0) { |
2124 | for (i = 0; i < job_files; i++) { | |
bc4f5ef6 | 2125 | if (i && fill_def_thread()) |
132159a5 | 2126 | return 1; |
cdf54d85 JA |
2127 | if (nr_clients) { |
2128 | if (fio_clients_send_ini(ini_file[i])) | |
2129 | return 1; | |
2130 | free(ini_file[i]); | |
2131 | } else if (!is_backend) { | |
46bcd498 | 2132 | if (parse_jobs_ini(ini_file[i], 0, i, type)) |
cdf54d85 JA |
2133 | return 1; |
2134 | free(ini_file[i]); | |
2135 | } | |
132159a5 | 2136 | } |
14ea90ed JA |
2137 | } else if (nr_clients) { |
2138 | if (fill_def_thread()) | |
2139 | return 1; | |
2140 | if (fio_clients_send_ini(NULL)) | |
2141 | return 1; | |
972cfd25 | 2142 | } |
ebac4655 | 2143 | |
88c6ed80 | 2144 | free(ini_file); |
7e356b2d | 2145 | fio_options_free(&def_thread); |
bcbfeefa | 2146 | filesetup_mem_free(); |
b4692828 JA |
2147 | |
2148 | if (!thread_number) { | |
f9633d72 | 2149 | if (parse_dryrun()) |
cca73aa7 | 2150 | return 0; |
07b3232d JA |
2151 | if (exec_profile) |
2152 | return 0; | |
a37f69b7 | 2153 | if (is_backend || nr_clients) |
5c341e9a | 2154 | return 0; |
085399db JA |
2155 | if (did_arg) |
2156 | return 0; | |
cca73aa7 | 2157 | |
d65e11c6 | 2158 | log_err("No jobs(s) defined\n\n"); |
085399db JA |
2159 | |
2160 | if (!did_arg) { | |
2161 | usage(argv[0]); | |
2162 | return 1; | |
2163 | } | |
2164 | ||
2165 | return 0; | |
b4692828 JA |
2166 | } |
2167 | ||
be4ecfdf JA |
2168 | if (def_thread.o.gtod_offload) { |
2169 | fio_gtod_init(); | |
2170 | fio_gtod_offload = 1; | |
2171 | fio_gtod_cpu = def_thread.o.gtod_cpu; | |
2172 | } | |
2173 | ||
f3afa57e | 2174 | if (output_format == FIO_OUTPUT_NORMAL) |
3d43382c | 2175 | log_info("%s\n", fio_version_string); |
f6dea4d3 | 2176 | |
ebac4655 JA |
2177 | return 0; |
2178 | } | |
588b7f09 JA |
2179 | |
2180 | void options_default_fill(struct thread_options *o) | |
2181 | { | |
2182 | memcpy(o, &def_thread.o, sizeof(*o)); | |
2183 | } |