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> | |
12 | #include <sys/shm.h> | |
13 | #include <sys/types.h> | |
14 | #include <sys/stat.h> | |
15 | ||
16 | #include "fio.h" | |
cb2c86fd | 17 | #include "parse.h" |
2e5cdb11 | 18 | #include "smalloc.h" |
380065aa | 19 | #include "filehash.h" |
4f5af7b2 | 20 | #include "verify.h" |
79d16311 | 21 | #include "profile.h" |
50d16976 | 22 | #include "server.h" |
ebac4655 | 23 | |
bf2e821a CC |
24 | #include "lib/getopt.h" |
25 | ||
89cf1480 JA |
26 | #include "fio_version.h" |
27 | ||
3d43382c | 28 | const char fio_version_string[] = FIO_VERSION; |
214e1eca | 29 | |
ee738499 | 30 | #define FIO_RANDSEED (0xb1899bedUL) |
ebac4655 | 31 | |
214e1eca | 32 | static char **ini_file; |
fca70358 | 33 | static int max_jobs = FIO_MAX_JOBS; |
cca73aa7 | 34 | static int dump_cmdline; |
8c029376 | 35 | static int def_timeout; |
e1f36503 | 36 | |
be4ecfdf | 37 | static struct thread_data def_thread; |
214e1eca | 38 | struct thread_data *threads = NULL; |
e1f36503 | 39 | |
214e1eca JA |
40 | int exitall_on_terminate = 0; |
41 | int terse_output = 0; | |
e592a06b | 42 | int eta_print; |
214e1eca JA |
43 | unsigned long long mlock_size = 0; |
44 | FILE *f_out = NULL; | |
45 | FILE *f_err = NULL; | |
ad0a2735 JA |
46 | char **job_sections = NULL; |
47 | int nr_job_sections = 0; | |
07b3232d | 48 | char *exec_profile = NULL; |
a9523c6f | 49 | int warnings_fatal = 0; |
4d658652 | 50 | int terse_version = 3; |
50d16976 | 51 | int is_backend = 0; |
a37f69b7 | 52 | int nr_clients = 0; |
e46d8091 | 53 | int log_syslog = 0; |
ee738499 | 54 | |
214e1eca | 55 | int write_bw_log = 0; |
4241ea8f | 56 | int read_only = 0; |
214e1eca | 57 | |
5ec10eaa | 58 | static int write_lat_log; |
e1f36503 | 59 | |
214e1eca | 60 | static int prev_group_jobs; |
b4692828 | 61 | |
ee56ad50 | 62 | unsigned long fio_debug = 0; |
5e1d306e JA |
63 | unsigned int fio_debug_jobno = -1; |
64 | unsigned int *fio_debug_jobp = NULL; | |
ee56ad50 | 65 | |
4c6107ff | 66 | static char cmd_optstr[256]; |
085399db | 67 | static int did_arg; |
4c6107ff | 68 | |
802ad4a8 | 69 | const fio_fp64_t def_percentile_list[FIO_IO_U_LIST_MAX_LEN] = { |
b4b317df SL |
70 | { .u.f = 1.00 }, |
71 | { .u.f = 5.00 }, | |
72 | { .u.f = 10.00 }, | |
73 | { .u.f = 20.00 }, | |
74 | { .u.f = 30.00 }, | |
75 | { .u.f = 40.00 }, | |
76 | { .u.f = 50.00 }, | |
77 | { .u.f = 60.00 }, | |
78 | { .u.f = 70.00 }, | |
79 | { .u.f = 80.00 }, | |
80 | { .u.f = 90.00 }, | |
81 | { .u.f = 95.00 }, | |
82 | { .u.f = 99.00 }, | |
83 | { .u.f = 99.50 }, | |
84 | { .u.f = 99.90 }, | |
85 | { .u.f = 99.95 }, | |
86 | { .u.f = 99.99 }, | |
802ad4a8 JA |
87 | }; |
88 | ||
7a4b8240 JA |
89 | #define FIO_CLIENT_FLAG (1 << 16) |
90 | ||
b4692828 JA |
91 | /* |
92 | * Command line options. These will contain the above, plus a few | |
93 | * extra that only pertain to fio itself and not jobs. | |
94 | */ | |
5ec10eaa | 95 | static struct option l_opts[FIO_NR_OPTIONS] = { |
b4692828 | 96 | { |
08d2a19c | 97 | .name = (char *) "output", |
b4692828 | 98 | .has_arg = required_argument, |
7a4b8240 | 99 | .val = 'o' | FIO_CLIENT_FLAG, |
b4692828 JA |
100 | }, |
101 | { | |
08d2a19c | 102 | .name = (char *) "timeout", |
b4692828 | 103 | .has_arg = required_argument, |
7a4b8240 | 104 | .val = 't' | FIO_CLIENT_FLAG, |
b4692828 JA |
105 | }, |
106 | { | |
08d2a19c | 107 | .name = (char *) "latency-log", |
b4692828 | 108 | .has_arg = required_argument, |
7a4b8240 | 109 | .val = 'l' | FIO_CLIENT_FLAG, |
b4692828 JA |
110 | }, |
111 | { | |
08d2a19c | 112 | .name = (char *) "bandwidth-log", |
b4692828 | 113 | .has_arg = required_argument, |
7a4b8240 | 114 | .val = 'b' | FIO_CLIENT_FLAG, |
b4692828 JA |
115 | }, |
116 | { | |
08d2a19c | 117 | .name = (char *) "minimal", |
b4692828 | 118 | .has_arg = optional_argument, |
7a4b8240 | 119 | .val = 'm' | FIO_CLIENT_FLAG, |
b4692828 JA |
120 | }, |
121 | { | |
08d2a19c | 122 | .name = (char *) "version", |
b4692828 | 123 | .has_arg = no_argument, |
7a4b8240 | 124 | .val = 'v' | FIO_CLIENT_FLAG, |
b4692828 | 125 | }, |
fd28ca49 | 126 | { |
08d2a19c | 127 | .name = (char *) "help", |
fd28ca49 | 128 | .has_arg = no_argument, |
7a4b8240 | 129 | .val = 'h' | FIO_CLIENT_FLAG, |
fd28ca49 JA |
130 | }, |
131 | { | |
08d2a19c | 132 | .name = (char *) "cmdhelp", |
320beefe | 133 | .has_arg = optional_argument, |
7a4b8240 | 134 | .val = 'c' | FIO_CLIENT_FLAG, |
fd28ca49 | 135 | }, |
de890a1e SL |
136 | { |
137 | .name = (char *) "enghelp", | |
138 | .has_arg = optional_argument, | |
139 | .val = 'i' | FIO_CLIENT_FLAG, | |
140 | }, | |
cca73aa7 | 141 | { |
08d2a19c | 142 | .name = (char *) "showcmd", |
cca73aa7 | 143 | .has_arg = no_argument, |
7a4b8240 | 144 | .val = 's' | FIO_CLIENT_FLAG, |
724e4435 JA |
145 | }, |
146 | { | |
08d2a19c | 147 | .name = (char *) "readonly", |
724e4435 | 148 | .has_arg = no_argument, |
7a4b8240 | 149 | .val = 'r' | FIO_CLIENT_FLAG, |
cca73aa7 | 150 | }, |
e592a06b | 151 | { |
08d2a19c | 152 | .name = (char *) "eta", |
e592a06b | 153 | .has_arg = required_argument, |
7a4b8240 | 154 | .val = 'e' | FIO_CLIENT_FLAG, |
e592a06b | 155 | }, |
ee56ad50 | 156 | { |
08d2a19c | 157 | .name = (char *) "debug", |
ee56ad50 | 158 | .has_arg = required_argument, |
7a4b8240 | 159 | .val = 'd' | FIO_CLIENT_FLAG, |
ee56ad50 | 160 | }, |
01f06b63 | 161 | { |
08d2a19c | 162 | .name = (char *) "section", |
01f06b63 | 163 | .has_arg = required_argument, |
7a4b8240 | 164 | .val = 'x' | FIO_CLIENT_FLAG, |
01f06b63 | 165 | }, |
2b386d25 | 166 | { |
08d2a19c | 167 | .name = (char *) "alloc-size", |
2b386d25 | 168 | .has_arg = required_argument, |
7a4b8240 | 169 | .val = 'a' | FIO_CLIENT_FLAG, |
2b386d25 | 170 | }, |
9ac8a797 | 171 | { |
08d2a19c | 172 | .name = (char *) "profile", |
9ac8a797 | 173 | .has_arg = required_argument, |
7a4b8240 | 174 | .val = 'p' | FIO_CLIENT_FLAG, |
9ac8a797 | 175 | }, |
a9523c6f | 176 | { |
08d2a19c | 177 | .name = (char *) "warnings-fatal", |
a9523c6f | 178 | .has_arg = no_argument, |
7a4b8240 | 179 | .val = 'w' | FIO_CLIENT_FLAG, |
a9523c6f | 180 | }, |
fca70358 JA |
181 | { |
182 | .name = (char *) "max-jobs", | |
183 | .has_arg = required_argument, | |
7a4b8240 | 184 | .val = 'j' | FIO_CLIENT_FLAG, |
fca70358 | 185 | }, |
f57a9c59 JA |
186 | { |
187 | .name = (char *) "terse-version", | |
188 | .has_arg = required_argument, | |
7a4b8240 | 189 | .val = 'V' | FIO_CLIENT_FLAG, |
f57a9c59 | 190 | }, |
50d16976 JA |
191 | { |
192 | .name = (char *) "server", | |
87aa8f19 | 193 | .has_arg = optional_argument, |
50d16976 JA |
194 | .val = 'S', |
195 | }, | |
e46d8091 | 196 | { .name = (char *) "daemonize", |
402668f3 | 197 | .has_arg = required_argument, |
e46d8091 JA |
198 | .val = 'D', |
199 | }, | |
132159a5 JA |
200 | { |
201 | .name = (char *) "client", | |
202 | .has_arg = required_argument, | |
203 | .val = 'C', | |
204 | }, | |
b4692828 JA |
205 | { |
206 | .name = NULL, | |
207 | }, | |
208 | }; | |
209 | ||
9d9eb2e7 JA |
210 | static void free_shm(void) |
211 | { | |
212 | struct shmid_ds sbuf; | |
213 | ||
214 | if (threads) { | |
215 | void *tp = threads; | |
216 | ||
217 | threads = NULL; | |
218 | file_hash_exit(); | |
9e684a49 | 219 | flow_exit(); |
9d9eb2e7 JA |
220 | fio_debug_jobp = NULL; |
221 | shmdt(tp); | |
222 | shmctl(shm_id, IPC_RMID, &sbuf); | |
223 | } | |
224 | ||
225 | scleanup(); | |
226 | } | |
227 | ||
228 | /* | |
229 | * The thread area is shared between the main process and the job | |
230 | * threads/processes. So setup a shared memory segment that will hold | |
231 | * all the job info. We use the end of the region for keeping track of | |
232 | * open files across jobs, for file sharing. | |
233 | */ | |
234 | static int setup_thread_area(void) | |
235 | { | |
236 | void *hash; | |
237 | ||
238 | if (threads) | |
239 | return 0; | |
240 | ||
241 | /* | |
242 | * 1024 is too much on some machines, scale max_jobs if | |
243 | * we get a failure that looks like too large a shm segment | |
244 | */ | |
245 | do { | |
246 | size_t size = max_jobs * sizeof(struct thread_data); | |
247 | ||
248 | size += file_hash_size; | |
249 | size += sizeof(unsigned int); | |
250 | ||
251 | shm_id = shmget(0, size, IPC_CREAT | 0600); | |
252 | if (shm_id != -1) | |
253 | break; | |
85af5794 | 254 | if (errno != EINVAL && errno != ENOMEM) { |
9d9eb2e7 JA |
255 | perror("shmget"); |
256 | break; | |
257 | } | |
258 | ||
259 | max_jobs >>= 1; | |
260 | } while (max_jobs); | |
261 | ||
262 | if (shm_id == -1) | |
263 | return 1; | |
264 | ||
265 | threads = shmat(shm_id, NULL, 0); | |
266 | if (threads == (void *) -1) { | |
267 | perror("shmat"); | |
268 | return 1; | |
269 | } | |
270 | ||
271 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); | |
272 | hash = (void *) threads + max_jobs * sizeof(struct thread_data); | |
273 | fio_debug_jobp = (void *) hash + file_hash_size; | |
274 | *fio_debug_jobp = -1; | |
275 | file_hash_init(hash); | |
9e684a49 DE |
276 | |
277 | flow_init(); | |
278 | ||
9d9eb2e7 JA |
279 | return 0; |
280 | } | |
281 | ||
906c8d75 JA |
282 | /* |
283 | * Return a free job structure. | |
284 | */ | |
de890a1e SL |
285 | static struct thread_data *get_new_job(int global, struct thread_data *parent, |
286 | int preserve_eo) | |
ebac4655 JA |
287 | { |
288 | struct thread_data *td; | |
289 | ||
290 | if (global) | |
291 | return &def_thread; | |
9d9eb2e7 JA |
292 | if (setup_thread_area()) { |
293 | log_err("error: failed to setup shm segment\n"); | |
294 | return NULL; | |
295 | } | |
e61f1ec8 BC |
296 | if (thread_number >= max_jobs) { |
297 | log_err("error: maximum number of jobs (%d) reached.\n", | |
298 | max_jobs); | |
ebac4655 | 299 | return NULL; |
e61f1ec8 | 300 | } |
ebac4655 JA |
301 | |
302 | td = &threads[thread_number++]; | |
ddaeaa5a | 303 | *td = *parent; |
ebac4655 | 304 | |
de890a1e SL |
305 | td->io_ops = NULL; |
306 | if (!preserve_eo) | |
307 | td->eo = NULL; | |
308 | ||
e0b0d892 JA |
309 | td->o.uid = td->o.gid = -1U; |
310 | ||
cade3ef4 | 311 | dup_files(td, parent); |
de890a1e | 312 | fio_options_mem_dupe(td); |
cade3ef4 | 313 | |
15dc1934 JA |
314 | profile_add_hooks(td); |
315 | ||
ebac4655 | 316 | td->thread_number = thread_number; |
ebac4655 JA |
317 | return td; |
318 | } | |
319 | ||
320 | static void put_job(struct thread_data *td) | |
321 | { | |
549577a7 JA |
322 | if (td == &def_thread) |
323 | return; | |
84dd1886 | 324 | |
58c55ba0 | 325 | profile_td_exit(td); |
9e684a49 | 326 | flow_exit_job(td); |
549577a7 | 327 | |
16edf25d | 328 | if (td->error) |
6d86144d | 329 | log_info("fio: %s\n", td->verror); |
16edf25d | 330 | |
7e356b2d | 331 | fio_options_free(td); |
de890a1e SL |
332 | if (td->io_ops) |
333 | free_ioengine(td); | |
7e356b2d | 334 | |
ebac4655 JA |
335 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
336 | thread_number--; | |
337 | } | |
338 | ||
581e7141 | 339 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 340 | { |
581e7141 | 341 | unsigned int bs = td->o.min_bs[ddir]; |
127f6865 | 342 | |
ff58fced JA |
343 | assert(ddir_rw(ddir)); |
344 | ||
ba3e4e0c | 345 | if (td->o.rate[ddir]) |
1b8dbf25 | 346 | td->rate_bps[ddir] = td->o.rate[ddir]; |
ba3e4e0c | 347 | else |
1b8dbf25 | 348 | td->rate_bps[ddir] = td->o.rate_iops[ddir] * bs; |
127f6865 | 349 | |
1b8dbf25 | 350 | if (!td->rate_bps[ddir]) { |
127f6865 JA |
351 | log_err("rate lower than supported\n"); |
352 | return -1; | |
353 | } | |
354 | ||
581e7141 | 355 | td->rate_pending_usleep[ddir] = 0; |
127f6865 JA |
356 | return 0; |
357 | } | |
358 | ||
581e7141 JA |
359 | static int setup_rate(struct thread_data *td) |
360 | { | |
361 | int ret = 0; | |
362 | ||
363 | if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) | |
364 | ret = __setup_rate(td, DDIR_READ); | |
365 | if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) | |
366 | ret |= __setup_rate(td, DDIR_WRITE); | |
367 | ||
368 | return ret; | |
369 | } | |
370 | ||
8347239a JA |
371 | static int fixed_block_size(struct thread_options *o) |
372 | { | |
373 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
374 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
375 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE]; | |
376 | } | |
377 | ||
dad915e3 JA |
378 | /* |
379 | * Lazy way of fixing up options that depend on each other. We could also | |
380 | * define option callback handlers, but this is easier. | |
381 | */ | |
4e991c23 | 382 | static int fixup_options(struct thread_data *td) |
e1f36503 | 383 | { |
2dc1bbeb | 384 | struct thread_options *o = &td->o; |
ff217451 | 385 | int ret = 0; |
dad915e3 | 386 | |
f356d01d | 387 | #ifndef FIO_HAVE_PSHARED_MUTEX |
9bbf57cc | 388 | if (!o->use_thread) { |
f356d01d JA |
389 | log_info("fio: this platform does not support process shared" |
390 | " mutexes, forcing use of threads. Use the 'thread'" | |
391 | " option to get rid of this warning.\n"); | |
9bbf57cc | 392 | o->use_thread = 1; |
a9523c6f | 393 | ret = warnings_fatal; |
f356d01d JA |
394 | } |
395 | #endif | |
396 | ||
2dc1bbeb | 397 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 398 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
399 | free(o->write_iolog_file); |
400 | o->write_iolog_file = NULL; | |
a9523c6f | 401 | ret = warnings_fatal; |
076efc7c | 402 | } |
16b462ae | 403 | |
16b462ae | 404 | /* |
ed335855 | 405 | * only really works with 1 file |
16b462ae | 406 | */ |
ed335855 | 407 | if (o->zone_size && o->open_files == 1) |
2dc1bbeb | 408 | o->zone_size = 0; |
16b462ae | 409 | |
ed335855 SN |
410 | /* |
411 | * If zone_range isn't specified, backward compatibility dictates it | |
412 | * should be made equal to zone_size. | |
413 | */ | |
414 | if (o->zone_size && !o->zone_range) | |
415 | o->zone_range = o->zone_size; | |
416 | ||
16b462ae JA |
417 | /* |
418 | * Reads can do overwrites, we always need to pre-create the file | |
419 | */ | |
420 | if (td_read(td) || td_rw(td)) | |
2dc1bbeb | 421 | o->overwrite = 1; |
16b462ae | 422 | |
2dc1bbeb | 423 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 424 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
425 | if (!o->max_bs[DDIR_READ]) |
426 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
427 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 428 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
429 | if (!o->max_bs[DDIR_WRITE]) |
430 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
a00735e6 | 431 | |
2dc1bbeb | 432 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
a00735e6 | 433 | |
2b7a01d0 JA |
434 | /* |
435 | * For random IO, allow blockalign offset other than min_bs. | |
436 | */ | |
437 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
438 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
439 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
440 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
441 | ||
442 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
443 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) && | |
9bbf57cc | 444 | !o->norandommap) { |
2b7a01d0 | 445 | log_err("fio: Any use of blockalign= turns off randommap\n"); |
9bbf57cc | 446 | o->norandommap = 1; |
a9523c6f | 447 | ret = warnings_fatal; |
2b7a01d0 JA |
448 | } |
449 | ||
2dc1bbeb JA |
450 | if (!o->file_size_high) |
451 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 452 | |
8347239a JA |
453 | if (o->norandommap && o->verify != VERIFY_NONE |
454 | && !fixed_block_size(o)) { | |
455 | log_err("fio: norandommap given for variable block sizes, " | |
456 | "verify disabled\n"); | |
2dc1bbeb | 457 | o->verify = VERIFY_NONE; |
a9523c6f | 458 | ret = warnings_fatal; |
bb8895e0 | 459 | } |
2dc1bbeb | 460 | if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) |
690adba3 | 461 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 462 | |
48097d5c JA |
463 | /* |
464 | * thinktime_spin must be less than thinktime | |
465 | */ | |
2dc1bbeb JA |
466 | if (o->thinktime_spin > o->thinktime) |
467 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
468 | |
469 | /* | |
470 | * The low water mark cannot be bigger than the iodepth | |
471 | */ | |
2dc1bbeb | 472 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) { |
9467b77c JA |
473 | /* |
474 | * syslet work around - if the workload is sequential, | |
475 | * we want to let the queue drain all the way down to | |
476 | * avoid seeking between async threads | |
477 | */ | |
478 | if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) | |
2dc1bbeb | 479 | o->iodepth_low = 1; |
9467b77c | 480 | else |
2dc1bbeb | 481 | o->iodepth_low = o->iodepth; |
9467b77c | 482 | } |
cb5ab512 JA |
483 | |
484 | /* | |
485 | * If batch number isn't set, default to the same as iodepth | |
486 | */ | |
2dc1bbeb JA |
487 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
488 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 489 | |
2dc1bbeb JA |
490 | if (o->nr_files > td->files_index) |
491 | o->nr_files = td->files_index; | |
9f9214f2 | 492 | |
2dc1bbeb JA |
493 | if (o->open_files > o->nr_files || !o->open_files) |
494 | o->open_files = o->nr_files; | |
4e991c23 | 495 | |
581e7141 JA |
496 | if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))|| |
497 | ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] + | |
498 | o->rate_iops_min[1]))) { | |
4e991c23 | 499 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
a9523c6f | 500 | ret = 1; |
4e991c23 | 501 | } |
581e7141 JA |
502 | if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) || |
503 | (o->rate_iops[0] < o->rate_iops_min[0]) || | |
504 | (o->rate_iops[1] < o->rate_iops_min[1])) { | |
4e991c23 | 505 | log_err("fio: minimum rate exceeds rate\n"); |
a9523c6f | 506 | ret = 1; |
4e991c23 JA |
507 | } |
508 | ||
cf4464ca JA |
509 | if (!o->timeout && o->time_based) { |
510 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
511 | o->time_based = 0; | |
a9523c6f | 512 | ret = warnings_fatal; |
cf4464ca JA |
513 | } |
514 | ||
aa31f1f1 | 515 | if (o->fill_device && !o->size) |
5921e80c | 516 | o->size = -1ULL; |
5ec10eaa | 517 | |
9bbf57cc | 518 | if (o->verify != VERIFY_NONE) { |
996936f9 | 519 | if (td_write(td) && o->do_verify && o->numjobs > 1) { |
a9523c6f JA |
520 | log_info("Multiple writers may overwrite blocks that " |
521 | "belong to other jobs. This can cause " | |
522 | "verification failures.\n"); | |
523 | ret = warnings_fatal; | |
524 | } | |
525 | ||
9bbf57cc | 526 | o->refill_buffers = 1; |
2f1b8e8b JA |
527 | if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && |
528 | !o->verify_interval) | |
529 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
d990588e | 530 | } |
41ccd845 | 531 | |
9bbf57cc JA |
532 | if (o->pre_read) { |
533 | o->invalidate_cache = 0; | |
a9523c6f | 534 | if (td->io_ops->flags & FIO_PIPEIO) { |
9c0d2241 JA |
535 | log_info("fio: cannot pre-read files with an IO engine" |
536 | " that isn't seekable. Pre-read disabled.\n"); | |
a9523c6f JA |
537 | ret = warnings_fatal; |
538 | } | |
9c0d2241 | 539 | } |
34f1c044 | 540 | |
e72fa4d4 | 541 | #ifndef FIO_HAVE_FDATASYNC |
9bbf57cc | 542 | if (o->fdatasync_blocks) { |
e72fa4d4 JA |
543 | log_info("fio: this platform does not support fdatasync()" |
544 | " falling back to using fsync(). Use the 'fsync'" | |
545 | " option instead of 'fdatasync' to get rid of" | |
546 | " this warning\n"); | |
9bbf57cc JA |
547 | o->fsync_blocks = o->fdatasync_blocks; |
548 | o->fdatasync_blocks = 0; | |
a9523c6f | 549 | ret = warnings_fatal; |
e72fa4d4 JA |
550 | } |
551 | #endif | |
552 | ||
93bcfd20 BC |
553 | #ifdef WIN32 |
554 | /* | |
555 | * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, | |
556 | * so fail if we're passed those flags | |
557 | */ | |
558 | if ((td->io_ops->flags & FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) { | |
559 | log_err("fio: Windows does not support direct or non-buffered io with" | |
560 | " the synchronous ioengines. Use the 'windowsaio' ioengine" | |
561 | " with 'direct=1' and 'iodepth=1' instead.\n"); | |
562 | ret = 1; | |
563 | } | |
564 | #endif | |
565 | ||
811ac503 JA |
566 | /* |
567 | * For fully compressible data, just zero them at init time. | |
568 | * It's faster than repeatedly filling it. | |
569 | */ | |
570 | if (td->o.compress_percentage == 100) { | |
571 | td->o.zero_buffers = 1; | |
572 | td->o.compress_percentage = 0; | |
573 | } | |
574 | ||
a9523c6f | 575 | return ret; |
e1f36503 JA |
576 | } |
577 | ||
f8977ee6 JA |
578 | /* |
579 | * This function leaks the buffer | |
580 | */ | |
99d633af | 581 | char *fio_uint_to_kmg(unsigned int val) |
f8977ee6 JA |
582 | { |
583 | char *buf = malloc(32); | |
f3502ba2 | 584 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
f8977ee6 JA |
585 | char *p = post; |
586 | ||
245142ff | 587 | do { |
f8977ee6 JA |
588 | if (val & 1023) |
589 | break; | |
590 | ||
591 | val >>= 10; | |
592 | p++; | |
245142ff | 593 | } while (*p); |
f8977ee6 JA |
594 | |
595 | snprintf(buf, 31, "%u%c", val, *p); | |
596 | return buf; | |
597 | } | |
598 | ||
09629a90 JA |
599 | /* External engines are specified by "external:name.o") */ |
600 | static const char *get_engine_name(const char *str) | |
601 | { | |
602 | char *p = strstr(str, ":"); | |
603 | ||
604 | if (!p) | |
605 | return str; | |
606 | ||
607 | p++; | |
608 | strip_blank_front(&p); | |
609 | strip_blank_end(p); | |
610 | return p; | |
611 | } | |
612 | ||
e132cbae JA |
613 | static int exists_and_not_file(const char *filename) |
614 | { | |
615 | struct stat sb; | |
616 | ||
617 | if (lstat(filename, &sb) == -1) | |
618 | return 0; | |
619 | ||
ecc314ba BC |
620 | /* \\.\ is the device namespace in Windows, where every file |
621 | * is a device node */ | |
622 | if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) | |
e132cbae JA |
623 | return 0; |
624 | ||
625 | return 1; | |
626 | } | |
627 | ||
4c07ad86 | 628 | static void td_fill_rand_seeds_os(struct thread_data *td) |
5bfc35d7 JA |
629 | { |
630 | os_random_seed(td->rand_seeds[0], &td->bsrange_state); | |
631 | os_random_seed(td->rand_seeds[1], &td->verify_state); | |
632 | os_random_seed(td->rand_seeds[2], &td->rwmix_state); | |
633 | ||
634 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
635 | os_random_seed(td->rand_seeds[3], &td->next_file_state); | |
636 | ||
637 | os_random_seed(td->rand_seeds[5], &td->file_size_state); | |
0d29de83 | 638 | os_random_seed(td->rand_seeds[6], &td->trim_state); |
5bfc35d7 JA |
639 | |
640 | if (!td_random(td)) | |
641 | return; | |
642 | ||
643 | if (td->o.rand_repeatable) | |
644 | td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; | |
645 | ||
646 | os_random_seed(td->rand_seeds[4], &td->random_state); | |
4c07ad86 JA |
647 | } |
648 | ||
649 | static void td_fill_rand_seeds_internal(struct thread_data *td) | |
650 | { | |
651 | init_rand_seed(&td->__bsrange_state, td->rand_seeds[0]); | |
652 | init_rand_seed(&td->__verify_state, td->rand_seeds[1]); | |
653 | init_rand_seed(&td->__rwmix_state, td->rand_seeds[2]); | |
654 | ||
655 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
656 | init_rand_seed(&td->__next_file_state, td->rand_seeds[3]); | |
657 | ||
658 | init_rand_seed(&td->__file_size_state, td->rand_seeds[5]); | |
659 | init_rand_seed(&td->__trim_state, td->rand_seeds[6]); | |
660 | ||
661 | if (!td_random(td)) | |
662 | return; | |
663 | ||
664 | if (td->o.rand_repeatable) | |
665 | td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; | |
666 | ||
2615cc4b | 667 | init_rand_seed(&td->__random_state, td->rand_seeds[4]); |
5bfc35d7 JA |
668 | } |
669 | ||
4c07ad86 JA |
670 | void td_fill_rand_seeds(struct thread_data *td) |
671 | { | |
672 | if (td->o.use_os_rand) | |
673 | td_fill_rand_seeds_os(td); | |
674 | else | |
675 | td_fill_rand_seeds_internal(td); | |
3545a109 JA |
676 | |
677 | init_rand_seed(&td->buf_state, td->rand_seeds[7]); | |
4c07ad86 JA |
678 | } |
679 | ||
9c60ce64 | 680 | |
de890a1e SL |
681 | /* |
682 | * Initializes the ioengine configured for a job, if it has not been done so | |
683 | * already. | |
684 | */ | |
685 | int ioengine_load(struct thread_data *td) | |
686 | { | |
687 | const char *engine; | |
688 | ||
689 | /* | |
690 | * Engine has already been loaded. | |
691 | */ | |
692 | if (td->io_ops) | |
693 | return 0; | |
694 | ||
695 | engine = get_engine_name(td->o.ioengine); | |
696 | td->io_ops = load_ioengine(td, engine); | |
697 | if (!td->io_ops) { | |
698 | log_err("fio: failed to load engine %s\n", engine); | |
699 | return 1; | |
700 | } | |
701 | ||
702 | if (td->io_ops->option_struct_size && td->io_ops->options) { | |
703 | /* | |
704 | * In cases where td->eo is set, clone it for a child thread. | |
705 | * This requires that the parent thread has the same ioengine, | |
706 | * but that requirement must be enforced by the code which | |
707 | * cloned the thread. | |
708 | */ | |
709 | void *origeo = td->eo; | |
710 | /* | |
711 | * Otherwise use the default thread options. | |
712 | */ | |
713 | if (!origeo && td != &def_thread && def_thread.eo && | |
714 | def_thread.io_ops->options == td->io_ops->options) | |
715 | origeo = def_thread.eo; | |
716 | ||
717 | options_init(td->io_ops->options); | |
718 | td->eo = malloc(td->io_ops->option_struct_size); | |
719 | /* | |
720 | * Use the default thread as an option template if this uses the | |
721 | * same options structure and there are non-default options | |
722 | * used. | |
723 | */ | |
724 | if (origeo) { | |
725 | memcpy(td->eo, origeo, td->io_ops->option_struct_size); | |
726 | options_mem_dupe(td->eo, td->io_ops->options); | |
727 | } else { | |
728 | memset(td->eo, 0, td->io_ops->option_struct_size); | |
729 | fill_default_options(td->eo, td->io_ops->options); | |
730 | } | |
731 | *(struct thread_data **)td->eo = td; | |
732 | } | |
733 | ||
734 | return 0; | |
735 | } | |
736 | ||
906c8d75 JA |
737 | /* |
738 | * Adds a job to the list of things todo. Sanitizes the various options | |
739 | * to make sure we don't have conflicts, and initializes various | |
740 | * members of td. | |
741 | */ | |
b7cfb2e1 | 742 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num, |
46bcd498 | 743 | int recursed, int client_type) |
ebac4655 | 744 | { |
af52b345 | 745 | unsigned int i; |
af52b345 | 746 | char fname[PATH_MAX]; |
e132cbae | 747 | int numjobs, file_alloced; |
ebac4655 | 748 | |
ebac4655 JA |
749 | /* |
750 | * the def_thread is just for options, it's not a real job | |
751 | */ | |
752 | if (td == &def_thread) | |
753 | return 0; | |
754 | ||
cca73aa7 JA |
755 | /* |
756 | * if we are just dumping the output command line, don't add the job | |
757 | */ | |
758 | if (dump_cmdline) { | |
759 | put_job(td); | |
760 | return 0; | |
761 | } | |
762 | ||
46bcd498 JA |
763 | td->client_type = client_type; |
764 | ||
58c55ba0 | 765 | if (profile_td_init(td)) |
66251554 | 766 | goto err; |
58c55ba0 | 767 | |
de890a1e | 768 | if (ioengine_load(td)) |
205927a3 | 769 | goto err; |
df64119d | 770 | |
2dc1bbeb | 771 | if (td->o.odirect) |
690adba3 JA |
772 | td->io_ops->flags |= FIO_RAWIO; |
773 | ||
e132cbae | 774 | file_alloced = 0; |
691c8fb0 | 775 | if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { |
e132cbae | 776 | file_alloced = 1; |
80be24f4 | 777 | |
2dc1bbeb | 778 | if (td->o.nr_files == 1 && exists_and_not_file(jobname)) |
e132cbae | 779 | add_file(td, jobname); |
7b05a215 | 780 | else { |
2dc1bbeb | 781 | for (i = 0; i < td->o.nr_files; i++) { |
5ec10eaa JA |
782 | sprintf(fname, "%s.%d.%d", jobname, |
783 | td->thread_number, i); | |
7b05a215 JA |
784 | add_file(td, fname); |
785 | } | |
af52b345 | 786 | } |
0af7b542 | 787 | } |
ebac4655 | 788 | |
4e991c23 JA |
789 | if (fixup_options(td)) |
790 | goto err; | |
e0a22335 | 791 | |
9e684a49 DE |
792 | flow_init_job(td); |
793 | ||
de890a1e SL |
794 | /* |
795 | * IO engines only need this for option callbacks, and the address may | |
796 | * change in subprocesses. | |
797 | */ | |
798 | if (td->eo) | |
799 | *(struct thread_data **)td->eo = NULL; | |
800 | ||
07eb79df JA |
801 | if (td->io_ops->flags & FIO_DISKLESSIO) { |
802 | struct fio_file *f; | |
803 | ||
804 | for_each_file(td, f, i) | |
805 | f->real_file_size = -1ULL; | |
806 | } | |
807 | ||
cdd18ad8 | 808 | td->mutex = fio_mutex_init(0); |
ebac4655 | 809 | |
83349190 YH |
810 | td->ts.clat_percentiles = td->o.clat_percentiles; |
811 | if (td->o.overwrite_plist) | |
802ad4a8 | 812 | memcpy(td->ts.percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list)); |
83349190 | 813 | else |
802ad4a8 | 814 | memcpy(td->ts.percentile_list, def_percentile_list, sizeof(def_percentile_list)); |
83349190 | 815 | |
756867bd JA |
816 | td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; |
817 | td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; | |
02af0988 | 818 | td->ts.lat_stat[0].min_val = td->ts.lat_stat[1].min_val = ULONG_MAX; |
756867bd | 819 | td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; |
cdd5411e | 820 | td->ddir_seq_nr = td->o.ddir_seq_nr; |
ebac4655 | 821 | |
755c3189 | 822 | if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { |
3c5df6fa | 823 | prev_group_jobs = 0; |
ebac4655 | 824 | groupid++; |
3c5df6fa | 825 | } |
ebac4655 JA |
826 | |
827 | td->groupid = groupid; | |
3c5df6fa | 828 | prev_group_jobs++; |
ebac4655 | 829 | |
93bcfd20 BC |
830 | if (init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds))) { |
831 | td_verror(td, errno, "init_random_state"); | |
9c60ce64 | 832 | goto err; |
93bcfd20 | 833 | } |
9c60ce64 | 834 | |
ebac4655 JA |
835 | if (setup_rate(td)) |
836 | goto err; | |
837 | ||
2dc1bbeb | 838 | if (td->o.write_lat_log) { |
ea51b956 JA |
839 | setup_log(&td->lat_log, td->o.log_avg_msec, IO_LOG_TYPE_LAT); |
840 | setup_log(&td->slat_log, td->o.log_avg_msec, IO_LOG_TYPE_SLAT); | |
841 | setup_log(&td->clat_log, td->o.log_avg_msec, IO_LOG_TYPE_CLAT); | |
ebac4655 | 842 | } |
2dc1bbeb | 843 | if (td->o.write_bw_log) |
ea51b956 | 844 | setup_log(&td->bw_log, td->o.log_avg_msec, IO_LOG_TYPE_BW); |
c8eeb9df | 845 | if (td->o.write_iops_log) |
ea51b956 | 846 | setup_log(&td->iops_log, td->o.log_avg_msec, IO_LOG_TYPE_IOPS); |
ebac4655 | 847 | |
2dc1bbeb JA |
848 | if (!td->o.name) |
849 | td->o.name = strdup(jobname); | |
01452055 | 850 | |
c6ae0a5b | 851 | if (!terse_output) { |
b990b5c0 | 852 | if (!job_add_num) { |
b7cfb2e1 | 853 | if (is_backend && !recursed) |
2f122b13 | 854 | fio_server_send_add_job(td); |
807f9971 | 855 | |
0353050f | 856 | if (!(td->io_ops->flags & FIO_NOIO)) { |
f8977ee6 JA |
857 | char *c1, *c2, *c3, *c4; |
858 | ||
99d633af JA |
859 | c1 = fio_uint_to_kmg(td->o.min_bs[DDIR_READ]); |
860 | c2 = fio_uint_to_kmg(td->o.max_bs[DDIR_READ]); | |
861 | c3 = fio_uint_to_kmg(td->o.min_bs[DDIR_WRITE]); | |
862 | c4 = fio_uint_to_kmg(td->o.max_bs[DDIR_WRITE]); | |
f8977ee6 | 863 | |
5ec10eaa JA |
864 | log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," |
865 | " ioengine=%s, iodepth=%u\n", | |
866 | td->o.name, td->groupid, | |
807f9971 | 867 | ddir_str(td->o.td_ddir), |
5ec10eaa JA |
868 | c1, c2, c3, c4, |
869 | td->io_ops->name, | |
870 | td->o.iodepth); | |
f8977ee6 JA |
871 | |
872 | free(c1); | |
873 | free(c2); | |
874 | free(c3); | |
875 | free(c4); | |
876 | } | |
b990b5c0 | 877 | } else if (job_add_num == 1) |
6d86144d | 878 | log_info("...\n"); |
c6ae0a5b | 879 | } |
ebac4655 JA |
880 | |
881 | /* | |
882 | * recurse add identical jobs, clear numjobs and stonewall options | |
883 | * as they don't apply to sub-jobs | |
884 | */ | |
2dc1bbeb | 885 | numjobs = td->o.numjobs; |
ebac4655 | 886 | while (--numjobs) { |
de890a1e | 887 | struct thread_data *td_new = get_new_job(0, td, 1); |
ebac4655 JA |
888 | |
889 | if (!td_new) | |
890 | goto err; | |
891 | ||
2dc1bbeb JA |
892 | td_new->o.numjobs = 1; |
893 | td_new->o.stonewall = 0; | |
92c1d41f | 894 | td_new->o.new_group = 0; |
e132cbae JA |
895 | |
896 | if (file_alloced) { | |
2dc1bbeb | 897 | td_new->o.filename = NULL; |
e132cbae | 898 | td_new->files_index = 0; |
4e6ea2f1 | 899 | td_new->files_size = 0; |
e132cbae JA |
900 | td_new->files = NULL; |
901 | } | |
902 | ||
75154845 | 903 | job_add_num = numjobs - 1; |
ebac4655 | 904 | |
46bcd498 | 905 | if (add_job(td_new, jobname, job_add_num, 1, client_type)) |
ebac4655 JA |
906 | goto err; |
907 | } | |
3c5df6fa | 908 | |
ebac4655 JA |
909 | return 0; |
910 | err: | |
911 | put_job(td); | |
912 | return -1; | |
913 | } | |
914 | ||
79d16311 JA |
915 | /* |
916 | * Parse as if 'o' was a command line | |
917 | */ | |
46bcd498 | 918 | void add_job_opts(const char **o, int client_type) |
79d16311 JA |
919 | { |
920 | struct thread_data *td, *td_parent; | |
921 | int i, in_global = 1; | |
922 | char jobname[32]; | |
923 | ||
924 | i = 0; | |
925 | td_parent = td = NULL; | |
926 | while (o[i]) { | |
927 | if (!strncmp(o[i], "name", 4)) { | |
928 | in_global = 0; | |
929 | if (td) | |
46bcd498 | 930 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
931 | td = NULL; |
932 | sprintf(jobname, "%s", o[i] + 5); | |
933 | } | |
934 | if (in_global && !td_parent) | |
de890a1e | 935 | td_parent = get_new_job(1, &def_thread, 0); |
79d16311 JA |
936 | else if (!in_global && !td) { |
937 | if (!td_parent) | |
938 | td_parent = &def_thread; | |
de890a1e | 939 | td = get_new_job(0, td_parent, 0); |
79d16311 JA |
940 | } |
941 | if (in_global) | |
942 | fio_options_parse(td_parent, (char **) &o[i], 1); | |
943 | else | |
944 | fio_options_parse(td, (char **) &o[i], 1); | |
945 | i++; | |
946 | } | |
947 | ||
948 | if (td) | |
46bcd498 | 949 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
950 | } |
951 | ||
01f06b63 JA |
952 | static int skip_this_section(const char *name) |
953 | { | |
ad0a2735 JA |
954 | int i; |
955 | ||
956 | if (!nr_job_sections) | |
01f06b63 JA |
957 | return 0; |
958 | if (!strncmp(name, "global", 6)) | |
959 | return 0; | |
960 | ||
ad0a2735 JA |
961 | for (i = 0; i < nr_job_sections; i++) |
962 | if (!strcmp(job_sections[i], name)) | |
963 | return 0; | |
964 | ||
965 | return 1; | |
01f06b63 JA |
966 | } |
967 | ||
ebac4655 JA |
968 | static int is_empty_or_comment(char *line) |
969 | { | |
970 | unsigned int i; | |
971 | ||
972 | for (i = 0; i < strlen(line); i++) { | |
973 | if (line[i] == ';') | |
974 | return 1; | |
5cc2da30 IM |
975 | if (line[i] == '#') |
976 | return 1; | |
76cd9378 | 977 | if (!isspace((int) line[i]) && !iscntrl((int) line[i])) |
ebac4655 JA |
978 | return 0; |
979 | } | |
980 | ||
981 | return 1; | |
982 | } | |
983 | ||
07261983 JA |
984 | /* |
985 | * This is our [ini] type file parser. | |
986 | */ | |
46bcd498 | 987 | int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type) |
ebac4655 | 988 | { |
e1f36503 | 989 | unsigned int global; |
ebac4655 | 990 | struct thread_data *td; |
fee3bb48 | 991 | char *string, *name; |
ebac4655 JA |
992 | FILE *f; |
993 | char *p; | |
0c7e37a0 | 994 | int ret = 0, stonewall; |
097b2991 | 995 | int first_sect = 1; |
ccf8f127 | 996 | int skip_fgets = 0; |
01f06b63 | 997 | int inside_skip = 0; |
3b8b7135 JA |
998 | char **opts; |
999 | int i, alloc_opts, num_opts; | |
ebac4655 | 1000 | |
50d16976 JA |
1001 | if (is_buf) |
1002 | f = NULL; | |
1003 | else { | |
1004 | if (!strcmp(file, "-")) | |
1005 | f = stdin; | |
1006 | else | |
1007 | f = fopen(file, "r"); | |
5a729cbe | 1008 | |
50d16976 JA |
1009 | if (!f) { |
1010 | perror("fopen job file"); | |
1011 | return 1; | |
1012 | } | |
ebac4655 JA |
1013 | } |
1014 | ||
1015 | string = malloc(4096); | |
7f7e6e59 JA |
1016 | |
1017 | /* | |
1018 | * it's really 256 + small bit, 280 should suffice | |
1019 | */ | |
1020 | name = malloc(280); | |
1021 | memset(name, 0, 280); | |
ebac4655 | 1022 | |
3b8b7135 JA |
1023 | alloc_opts = 8; |
1024 | opts = malloc(sizeof(char *) * alloc_opts); | |
b7c6302d | 1025 | num_opts = 0; |
3b8b7135 | 1026 | |
0c7e37a0 | 1027 | stonewall = stonewall_flag; |
7c124ac1 | 1028 | do { |
ccf8f127 JA |
1029 | /* |
1030 | * if skip_fgets is set, we already have loaded a line we | |
1031 | * haven't handled. | |
1032 | */ | |
1033 | if (!skip_fgets) { | |
50d16976 JA |
1034 | if (is_buf) |
1035 | p = strsep(&file, "\n"); | |
1036 | else | |
43f74792 | 1037 | p = fgets(string, 4096, f); |
ccf8f127 JA |
1038 | if (!p) |
1039 | break; | |
1040 | } | |
cdc7f193 | 1041 | |
ccf8f127 | 1042 | skip_fgets = 0; |
cdc7f193 | 1043 | strip_blank_front(&p); |
6c7c7da1 | 1044 | strip_blank_end(p); |
cdc7f193 | 1045 | |
ebac4655 JA |
1046 | if (is_empty_or_comment(p)) |
1047 | continue; | |
84dd1886 | 1048 | if (sscanf(p, "[%255[^\n]]", name) != 1) { |
01f06b63 JA |
1049 | if (inside_skip) |
1050 | continue; | |
5ec10eaa JA |
1051 | log_err("fio: option <%s> outside of [] job section\n", |
1052 | p); | |
088b4207 | 1053 | break; |
6c7c7da1 | 1054 | } |
ebac4655 | 1055 | |
7a4b80a1 JA |
1056 | name[strlen(name) - 1] = '\0'; |
1057 | ||
01f06b63 JA |
1058 | if (skip_this_section(name)) { |
1059 | inside_skip = 1; | |
1060 | continue; | |
1061 | } else | |
1062 | inside_skip = 0; | |
1063 | ||
ebac4655 JA |
1064 | global = !strncmp(name, "global", 6); |
1065 | ||
cca73aa7 | 1066 | if (dump_cmdline) { |
097b2991 JA |
1067 | if (first_sect) |
1068 | log_info("fio "); | |
cca73aa7 JA |
1069 | if (!global) |
1070 | log_info("--name=%s ", name); | |
097b2991 | 1071 | first_sect = 0; |
cca73aa7 JA |
1072 | } |
1073 | ||
de890a1e | 1074 | td = get_new_job(global, &def_thread, 0); |
45410acb JA |
1075 | if (!td) { |
1076 | ret = 1; | |
1077 | break; | |
1078 | } | |
ebac4655 | 1079 | |
972cfd25 JA |
1080 | /* |
1081 | * Seperate multiple job files by a stonewall | |
1082 | */ | |
f9481919 | 1083 | if (!global && stonewall) { |
2dc1bbeb | 1084 | td->o.stonewall = stonewall; |
972cfd25 JA |
1085 | stonewall = 0; |
1086 | } | |
1087 | ||
3b8b7135 JA |
1088 | num_opts = 0; |
1089 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
1090 | ||
50d16976 JA |
1091 | while (1) { |
1092 | if (is_buf) | |
1093 | p = strsep(&file, "\n"); | |
1094 | else | |
1095 | p = fgets(string, 4096, f); | |
1096 | if (!p) | |
1097 | break; | |
1098 | ||
ebac4655 JA |
1099 | if (is_empty_or_comment(p)) |
1100 | continue; | |
e1f36503 | 1101 | |
b6754f9d | 1102 | strip_blank_front(&p); |
7c124ac1 | 1103 | |
ccf8f127 JA |
1104 | /* |
1105 | * new section, break out and make sure we don't | |
1106 | * fgets() a new line at the top. | |
1107 | */ | |
1108 | if (p[0] == '[') { | |
1109 | skip_fgets = 1; | |
7c124ac1 | 1110 | break; |
ccf8f127 | 1111 | } |
7c124ac1 | 1112 | |
4ae3f763 | 1113 | strip_blank_end(p); |
aea47d44 | 1114 | |
3b8b7135 JA |
1115 | if (num_opts == alloc_opts) { |
1116 | alloc_opts <<= 1; | |
1117 | opts = realloc(opts, | |
1118 | alloc_opts * sizeof(char *)); | |
1119 | } | |
1120 | ||
1121 | opts[num_opts] = strdup(p); | |
1122 | num_opts++; | |
ebac4655 | 1123 | } |
ebac4655 | 1124 | |
3b8b7135 JA |
1125 | ret = fio_options_parse(td, opts, num_opts); |
1126 | if (!ret) { | |
1127 | if (dump_cmdline) | |
1128 | for (i = 0; i < num_opts; i++) | |
1129 | log_info("--%s ", opts[i]); | |
1130 | ||
46bcd498 | 1131 | ret = add_job(td, name, 0, 0, type); |
3b8b7135 | 1132 | } else { |
b1508cf9 JA |
1133 | log_err("fio: job %s dropped\n", name); |
1134 | put_job(td); | |
45410acb | 1135 | } |
3b8b7135 JA |
1136 | |
1137 | for (i = 0; i < num_opts; i++) | |
1138 | free(opts[i]); | |
1139 | num_opts = 0; | |
7c124ac1 | 1140 | } while (!ret); |
ebac4655 | 1141 | |
cca73aa7 JA |
1142 | if (dump_cmdline) |
1143 | log_info("\n"); | |
1144 | ||
7e356b2d JA |
1145 | i = 0; |
1146 | while (i < nr_job_sections) { | |
1147 | free(job_sections[i]); | |
1148 | i++; | |
1149 | } | |
1150 | ||
3b8b7135 JA |
1151 | for (i = 0; i < num_opts; i++) |
1152 | free(opts[i]); | |
1153 | ||
ebac4655 JA |
1154 | free(string); |
1155 | free(name); | |
2577594d | 1156 | free(opts); |
50d16976 | 1157 | if (!is_buf && f != stdin) |
5a729cbe | 1158 | fclose(f); |
45410acb | 1159 | return ret; |
ebac4655 JA |
1160 | } |
1161 | ||
1162 | static int fill_def_thread(void) | |
1163 | { | |
1164 | memset(&def_thread, 0, sizeof(def_thread)); | |
1165 | ||
375b2695 | 1166 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
8c029376 | 1167 | def_thread.o.timeout = def_timeout; |
ebac4655 JA |
1168 | |
1169 | /* | |
ee738499 | 1170 | * fill default options |
ebac4655 | 1171 | */ |
214e1eca | 1172 | fio_fill_default_options(&def_thread); |
ebac4655 JA |
1173 | return 0; |
1174 | } | |
1175 | ||
45378b35 | 1176 | static void usage(const char *name) |
4785f995 | 1177 | { |
3d43382c | 1178 | printf("%s\n", fio_version_string); |
45378b35 | 1179 | printf("%s [options] [job options] <job file(s)>\n", name); |
83881283 JA |
1180 | printf(" --debug=options\tEnable debug logging. May be one/more of:\n" |
1181 | "\t\t\tprocess,file,io,mem,blktrace,verify,random,parse,\n" | |
1182 | "\t\t\tdiskutil,job,mutex,profile,time,net\n"); | |
1183 | printf(" --output\t\tWrite output to file\n"); | |
1184 | printf(" --timeout\t\tRuntime in seconds\n"); | |
1185 | printf(" --latency-log\t\tGenerate per-job latency logs\n"); | |
1186 | printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n"); | |
1187 | printf(" --minimal\t\tMinimal (terse) output\n"); | |
1188 | printf(" --version\t\tPrint version info and exit\n"); | |
75db6e2c | 1189 | printf(" --terse-version=x\tSet terse version output format to 'x'\n"); |
83881283 JA |
1190 | printf(" --help\t\tPrint this page\n"); |
1191 | printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" | |
5ec10eaa | 1192 | " them\n"); |
de890a1e SL |
1193 | printf(" --enghelp=engine\tPrint ioengine help, or list" |
1194 | " available ioengines\n"); | |
1195 | printf(" --enghelp=engine,cmd\tPrint help for an ioengine" | |
1196 | " cmd\n"); | |
83881283 JA |
1197 | printf(" --showcmd\t\tTurn a job file into command line options\n"); |
1198 | printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); | |
1199 | printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); | |
1200 | printf(" --readonly\t\tTurn on safety read-only checks, preventing" | |
5ec10eaa | 1201 | " writes\n"); |
83881283 JA |
1202 | printf(" --section=name\tOnly run specified section in job file\n"); |
1203 | printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" | |
2b386d25 | 1204 | " (def 1024)\n"); |
83881283 JA |
1205 | printf(" --warnings-fatal\tFio parser warnings are fatal\n"); |
1206 | printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); | |
1207 | printf(" --server=args\t\tStart a backend fio server\n"); | |
1208 | printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); | |
1209 | printf(" --client=hostname\tTalk to remote backend fio server at hostname\n"); | |
aa58d252 | 1210 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); |
83881283 | 1211 | printf("\n Jens Axboe <jaxboe@fusionio.com>\n"); |
4785f995 JA |
1212 | } |
1213 | ||
79e48f72 | 1214 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 1215 | struct debug_level debug_levels[] = { |
0b8d11ed JA |
1216 | { .name = "process", |
1217 | .help = "Process creation/exit logging", | |
1218 | .shift = FD_PROCESS, | |
1219 | }, | |
1220 | { .name = "file", | |
1221 | .help = "File related action logging", | |
1222 | .shift = FD_FILE, | |
1223 | }, | |
1224 | { .name = "io", | |
1225 | .help = "IO and IO engine action logging (offsets, queue, completions, etc)", | |
1226 | .shift = FD_IO, | |
1227 | }, | |
1228 | { .name = "mem", | |
1229 | .help = "Memory allocation/freeing logging", | |
1230 | .shift = FD_MEM, | |
1231 | }, | |
1232 | { .name = "blktrace", | |
1233 | .help = "blktrace action logging", | |
1234 | .shift = FD_BLKTRACE, | |
1235 | }, | |
1236 | { .name = "verify", | |
1237 | .help = "IO verification action logging", | |
1238 | .shift = FD_VERIFY, | |
1239 | }, | |
1240 | { .name = "random", | |
1241 | .help = "Random generation logging", | |
1242 | .shift = FD_RANDOM, | |
1243 | }, | |
1244 | { .name = "parse", | |
1245 | .help = "Parser logging", | |
1246 | .shift = FD_PARSE, | |
1247 | }, | |
1248 | { .name = "diskutil", | |
1249 | .help = "Disk utility logging actions", | |
1250 | .shift = FD_DISKUTIL, | |
1251 | }, | |
1252 | { .name = "job", | |
1253 | .help = "Logging related to creating/destroying jobs", | |
1254 | .shift = FD_JOB, | |
1255 | }, | |
1256 | { .name = "mutex", | |
1257 | .help = "Mutex logging", | |
1258 | .shift = FD_MUTEX | |
1259 | }, | |
1260 | { .name = "profile", | |
1261 | .help = "Logging related to profiles", | |
1262 | .shift = FD_PROFILE, | |
1263 | }, | |
1264 | { .name = "time", | |
1265 | .help = "Logging related to time keeping functions", | |
1266 | .shift = FD_TIME, | |
1267 | }, | |
1268 | { .name = "net", | |
1269 | .help = "Network logging", | |
1270 | .shift = FD_NET, | |
1271 | }, | |
02444ad1 | 1272 | { .name = NULL, }, |
ee56ad50 JA |
1273 | }; |
1274 | ||
c09823ab | 1275 | static int set_debug(const char *string) |
ee56ad50 JA |
1276 | { |
1277 | struct debug_level *dl; | |
1278 | char *p = (char *) string; | |
1279 | char *opt; | |
1280 | int i; | |
1281 | ||
1282 | if (!strcmp(string, "?") || !strcmp(string, "help")) { | |
ee56ad50 JA |
1283 | log_info("fio: dumping debug options:"); |
1284 | for (i = 0; debug_levels[i].name; i++) { | |
1285 | dl = &debug_levels[i]; | |
1286 | log_info("%s,", dl->name); | |
1287 | } | |
bd6f78b2 | 1288 | log_info("all\n"); |
c09823ab | 1289 | return 1; |
ee56ad50 JA |
1290 | } |
1291 | ||
1292 | while ((opt = strsep(&p, ",")) != NULL) { | |
1293 | int found = 0; | |
1294 | ||
5e1d306e JA |
1295 | if (!strncmp(opt, "all", 3)) { |
1296 | log_info("fio: set all debug options\n"); | |
1297 | fio_debug = ~0UL; | |
1298 | continue; | |
1299 | } | |
1300 | ||
ee56ad50 JA |
1301 | for (i = 0; debug_levels[i].name; i++) { |
1302 | dl = &debug_levels[i]; | |
5e1d306e JA |
1303 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
1304 | if (!found) | |
1305 | continue; | |
1306 | ||
1307 | if (dl->shift == FD_JOB) { | |
1308 | opt = strchr(opt, ':'); | |
1309 | if (!opt) { | |
1310 | log_err("fio: missing job number\n"); | |
1311 | break; | |
1312 | } | |
1313 | opt++; | |
1314 | fio_debug_jobno = atoi(opt); | |
1315 | log_info("fio: set debug jobno %d\n", | |
1316 | fio_debug_jobno); | |
1317 | } else { | |
ee56ad50 | 1318 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 1319 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 1320 | } |
5e1d306e | 1321 | break; |
ee56ad50 JA |
1322 | } |
1323 | ||
1324 | if (!found) | |
1325 | log_err("fio: debug mask %s not found\n", opt); | |
1326 | } | |
c09823ab | 1327 | return 0; |
ee56ad50 | 1328 | } |
79e48f72 | 1329 | #else |
69b98d4c | 1330 | static int set_debug(const char *string) |
79e48f72 JA |
1331 | { |
1332 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 1333 | return 1; |
79e48f72 JA |
1334 | } |
1335 | #endif | |
9ac8a797 | 1336 | |
4c6107ff JA |
1337 | static void fio_options_fill_optstring(void) |
1338 | { | |
1339 | char *ostr = cmd_optstr; | |
1340 | int i, c; | |
1341 | ||
1342 | c = i = 0; | |
1343 | while (l_opts[i].name) { | |
1344 | ostr[c++] = l_opts[i].val; | |
1345 | if (l_opts[i].has_arg == required_argument) | |
1346 | ostr[c++] = ':'; | |
1347 | else if (l_opts[i].has_arg == optional_argument) { | |
1348 | ostr[c++] = ':'; | |
1349 | ostr[c++] = ':'; | |
1350 | } | |
1351 | i++; | |
1352 | } | |
1353 | ostr[c] = '\0'; | |
1354 | } | |
1355 | ||
c2c94585 JA |
1356 | static int client_flag_set(char c) |
1357 | { | |
1358 | int i; | |
1359 | ||
1360 | i = 0; | |
1361 | while (l_opts[i].name) { | |
1362 | int val = l_opts[i].val; | |
1363 | ||
1364 | if (c == (val & 0xff)) | |
1365 | return (val & FIO_CLIENT_FLAG); | |
1366 | ||
1367 | i++; | |
1368 | } | |
1369 | ||
1370 | return 0; | |
1371 | } | |
1372 | ||
fa2ea806 | 1373 | void parse_cmd_client(void *client, char *opt) |
7a4b8240 | 1374 | { |
fa2ea806 | 1375 | fio_client_add_cmd_option(client, opt); |
7a4b8240 JA |
1376 | } |
1377 | ||
46bcd498 | 1378 | int parse_cmd_line(int argc, char *argv[], int client_type) |
ebac4655 | 1379 | { |
b4692828 | 1380 | struct thread_data *td = NULL; |
c09823ab | 1381 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
4c6107ff | 1382 | char *ostr = cmd_optstr; |
402668f3 | 1383 | void *pid_file = NULL; |
9bae26e8 | 1384 | void *cur_client = NULL; |
81179eec | 1385 | int backend = 0; |
ebac4655 | 1386 | |
c2c94585 JA |
1387 | /* |
1388 | * Reset optind handling, since we may call this multiple times | |
1389 | * for the backend. | |
1390 | */ | |
1391 | optind = 1; | |
7a4b8240 | 1392 | |
c2c94585 | 1393 | while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { |
085399db JA |
1394 | did_arg = 1; |
1395 | ||
c2c94585 | 1396 | if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { |
fa2ea806 | 1397 | parse_cmd_client(cur_client, argv[optind - 1]); |
7a4b8240 JA |
1398 | c &= ~FIO_CLIENT_FLAG; |
1399 | } | |
1400 | ||
ebac4655 | 1401 | switch (c) { |
2b386d25 JA |
1402 | case 'a': |
1403 | smalloc_pool_size = atoi(optarg); | |
1404 | break; | |
b4692828 | 1405 | case 't': |
8c029376 | 1406 | def_timeout = atoi(optarg); |
b4692828 JA |
1407 | break; |
1408 | case 'l': | |
1409 | write_lat_log = 1; | |
1410 | break; | |
3d73e5a9 | 1411 | case 'b': |
b4692828 JA |
1412 | write_bw_log = 1; |
1413 | break; | |
1414 | case 'o': | |
1415 | f_out = fopen(optarg, "w+"); | |
1416 | if (!f_out) { | |
1417 | perror("fopen output"); | |
1418 | exit(1); | |
1419 | } | |
1420 | f_err = f_out; | |
1421 | break; | |
1422 | case 'm': | |
1423 | terse_output = 1; | |
1424 | break; | |
1425 | case 'h': | |
7874f8b7 | 1426 | if (!cur_client) { |
c2c94585 | 1427 | usage(argv[0]); |
7874f8b7 JA |
1428 | do_exit++; |
1429 | } | |
c2c94585 | 1430 | break; |
fd28ca49 | 1431 | case 'c': |
7874f8b7 | 1432 | if (!cur_client) { |
c2c94585 | 1433 | fio_show_option_help(optarg); |
7874f8b7 JA |
1434 | do_exit++; |
1435 | } | |
c2c94585 | 1436 | break; |
de890a1e SL |
1437 | case 'i': |
1438 | if (!cur_client) { | |
1439 | fio_show_ioengine_help(optarg); | |
1440 | do_exit++; | |
1441 | } | |
1442 | break; | |
cca73aa7 JA |
1443 | case 's': |
1444 | dump_cmdline = 1; | |
1445 | break; | |
724e4435 JA |
1446 | case 'r': |
1447 | read_only = 1; | |
1448 | break; | |
b4692828 | 1449 | case 'v': |
7874f8b7 | 1450 | if (!cur_client) { |
3d43382c | 1451 | log_info("%s\n", fio_version_string); |
7874f8b7 JA |
1452 | do_exit++; |
1453 | } | |
c2c94585 | 1454 | break; |
f57a9c59 JA |
1455 | case 'V': |
1456 | terse_version = atoi(optarg); | |
4d658652 | 1457 | if (!(terse_version == 2 || terse_version == 3)) { |
f57a9c59 JA |
1458 | log_err("fio: bad terse version format\n"); |
1459 | exit_val = 1; | |
1460 | do_exit++; | |
1461 | } | |
1462 | break; | |
e592a06b AC |
1463 | case 'e': |
1464 | if (!strcmp("always", optarg)) | |
1465 | eta_print = FIO_ETA_ALWAYS; | |
1466 | else if (!strcmp("never", optarg)) | |
1467 | eta_print = FIO_ETA_NEVER; | |
1468 | break; | |
ee56ad50 | 1469 | case 'd': |
c09823ab JA |
1470 | if (set_debug(optarg)) |
1471 | do_exit++; | |
ee56ad50 | 1472 | break; |
ad0a2735 JA |
1473 | case 'x': { |
1474 | size_t new_size; | |
1475 | ||
01f06b63 | 1476 | if (!strcmp(optarg, "global")) { |
5ec10eaa JA |
1477 | log_err("fio: can't use global as only " |
1478 | "section\n"); | |
c09823ab JA |
1479 | do_exit++; |
1480 | exit_val = 1; | |
01f06b63 JA |
1481 | break; |
1482 | } | |
ad0a2735 JA |
1483 | new_size = (nr_job_sections + 1) * sizeof(char *); |
1484 | job_sections = realloc(job_sections, new_size); | |
1485 | job_sections[nr_job_sections] = strdup(optarg); | |
1486 | nr_job_sections++; | |
01f06b63 | 1487 | break; |
ad0a2735 | 1488 | } |
9ac8a797 | 1489 | case 'p': |
07b3232d | 1490 | exec_profile = strdup(optarg); |
9ac8a797 | 1491 | break; |
b4692828 | 1492 | case FIO_GETOPT_JOB: { |
5ec10eaa | 1493 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
1494 | char *val = optarg; |
1495 | ||
c2b1e753 | 1496 | if (!strncmp(opt, "name", 4) && td) { |
46bcd498 | 1497 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
66251554 | 1498 | if (ret) |
c2b1e753 | 1499 | return 0; |
c2b1e753 JA |
1500 | td = NULL; |
1501 | } | |
b4692828 | 1502 | if (!td) { |
01f06b63 | 1503 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
1504 | int global = 0; |
1505 | ||
01f06b63 | 1506 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 1507 | global = 1; |
c2b1e753 | 1508 | |
01f06b63 JA |
1509 | if (is_section && skip_this_section(val)) |
1510 | continue; | |
1511 | ||
de890a1e SL |
1512 | td = get_new_job(global, &def_thread, 1); |
1513 | if (!td || ioengine_load(td)) | |
b4692828 | 1514 | return 0; |
de890a1e | 1515 | fio_options_set_ioengine_opts(l_opts, td); |
b4692828 | 1516 | } |
38d0adb0 | 1517 | |
214e1eca | 1518 | ret = fio_cmd_option_parse(td, opt, val); |
de890a1e SL |
1519 | |
1520 | if (!ret && !strcmp(opt, "ioengine")) { | |
1521 | free_ioengine(td); | |
1522 | if (ioengine_load(td)) | |
1523 | return 0; | |
1524 | fio_options_set_ioengine_opts(l_opts, td); | |
1525 | } | |
1526 | break; | |
1527 | } | |
1528 | case FIO_GETOPT_IOENGINE: { | |
1529 | const char *opt = l_opts[lidx].name; | |
1530 | char *val = optarg; | |
1531 | opt = l_opts[lidx].name; | |
1532 | val = optarg; | |
1533 | ret = fio_cmd_ioengine_option_parse(td, opt, val); | |
b4692828 JA |
1534 | break; |
1535 | } | |
a9523c6f JA |
1536 | case 'w': |
1537 | warnings_fatal = 1; | |
1538 | break; | |
fca70358 JA |
1539 | case 'j': |
1540 | max_jobs = atoi(optarg); | |
1541 | if (!max_jobs || max_jobs > REAL_MAX_JOBS) { | |
1542 | log_err("fio: invalid max jobs: %d\n", max_jobs); | |
1543 | do_exit++; | |
1544 | exit_val = 1; | |
1545 | } | |
1546 | break; | |
50d16976 | 1547 | case 'S': |
a37f69b7 | 1548 | if (nr_clients) { |
132159a5 JA |
1549 | log_err("fio: can't be both client and server\n"); |
1550 | do_exit++; | |
1551 | exit_val = 1; | |
1552 | break; | |
1553 | } | |
87aa8f19 | 1554 | if (optarg) |
bebe6398 | 1555 | fio_server_set_arg(optarg); |
50d16976 | 1556 | is_backend = 1; |
81179eec | 1557 | backend = 1; |
50d16976 | 1558 | break; |
e46d8091 | 1559 | case 'D': |
402668f3 | 1560 | pid_file = strdup(optarg); |
e46d8091 | 1561 | break; |
132159a5 JA |
1562 | case 'C': |
1563 | if (is_backend) { | |
1564 | log_err("fio: can't be both client and server\n"); | |
1565 | do_exit++; | |
1566 | exit_val = 1; | |
1567 | break; | |
1568 | } | |
a5276616 | 1569 | if (fio_client_add(&fio_client_ops, optarg, &cur_client)) { |
bebe6398 JA |
1570 | log_err("fio: failed adding client %s\n", optarg); |
1571 | do_exit++; | |
1572 | exit_val = 1; | |
1573 | break; | |
1574 | } | |
132159a5 | 1575 | break; |
b4692828 | 1576 | default: |
c09823ab JA |
1577 | do_exit++; |
1578 | exit_val = 1; | |
b4692828 | 1579 | break; |
ebac4655 | 1580 | } |
c7d5c941 JA |
1581 | if (do_exit) |
1582 | break; | |
ebac4655 | 1583 | } |
c9fad893 | 1584 | |
c2c94585 JA |
1585 | if (do_exit) { |
1586 | if (exit_val && !(is_backend || nr_clients)) | |
1587 | exit(exit_val); | |
1588 | } | |
536582bf | 1589 | |
a37f69b7 | 1590 | if (nr_clients && fio_clients_connect()) { |
132159a5 JA |
1591 | do_exit++; |
1592 | exit_val = 1; | |
cdf54d85 | 1593 | return -1; |
132159a5 JA |
1594 | } |
1595 | ||
81179eec | 1596 | if (is_backend && backend) |
402668f3 | 1597 | return fio_start_server(pid_file); |
50d16976 | 1598 | |
b4692828 | 1599 | if (td) { |
7d6a8904 | 1600 | if (!ret) |
46bcd498 | 1601 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
972cfd25 | 1602 | } |
774a6177 | 1603 | |
7874f8b7 | 1604 | while (!ret && optind < argc) { |
b4692828 JA |
1605 | ini_idx++; |
1606 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
1607 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
1608 | optind++; | |
eb8bbf48 | 1609 | } |
972cfd25 JA |
1610 | |
1611 | return ini_idx; | |
ebac4655 JA |
1612 | } |
1613 | ||
0420ba6a | 1614 | int fio_init_options(void) |
ebac4655 | 1615 | { |
b4692828 JA |
1616 | f_out = stdout; |
1617 | f_err = stderr; | |
1618 | ||
4c6107ff | 1619 | fio_options_fill_optstring(); |
5ec10eaa | 1620 | fio_options_dup_and_init(l_opts); |
b4692828 | 1621 | |
9d9eb2e7 JA |
1622 | atexit(free_shm); |
1623 | ||
ebac4655 JA |
1624 | if (fill_def_thread()) |
1625 | return 1; | |
1626 | ||
0420ba6a JA |
1627 | return 0; |
1628 | } | |
1629 | ||
51167799 JA |
1630 | extern int fio_check_options(struct thread_options *); |
1631 | ||
0420ba6a JA |
1632 | int parse_options(int argc, char *argv[]) |
1633 | { | |
46bcd498 | 1634 | const int type = FIO_CLIENT_TYPE_CLI; |
0420ba6a JA |
1635 | int job_files, i; |
1636 | ||
1637 | if (fio_init_options()) | |
1638 | return 1; | |
51167799 JA |
1639 | if (fio_test_cconv(&def_thread.o)) |
1640 | log_err("fio: failed internal cconv test\n"); | |
0420ba6a | 1641 | |
46bcd498 | 1642 | job_files = parse_cmd_line(argc, argv, type); |
ebac4655 | 1643 | |
cdf54d85 JA |
1644 | if (job_files > 0) { |
1645 | for (i = 0; i < job_files; i++) { | |
1646 | if (fill_def_thread()) | |
132159a5 | 1647 | return 1; |
cdf54d85 JA |
1648 | if (nr_clients) { |
1649 | if (fio_clients_send_ini(ini_file[i])) | |
1650 | return 1; | |
1651 | free(ini_file[i]); | |
1652 | } else if (!is_backend) { | |
46bcd498 | 1653 | if (parse_jobs_ini(ini_file[i], 0, i, type)) |
cdf54d85 JA |
1654 | return 1; |
1655 | free(ini_file[i]); | |
1656 | } | |
132159a5 | 1657 | } |
972cfd25 | 1658 | } |
ebac4655 | 1659 | |
88c6ed80 | 1660 | free(ini_file); |
7e356b2d | 1661 | fio_options_free(&def_thread); |
b4692828 JA |
1662 | |
1663 | if (!thread_number) { | |
cca73aa7 JA |
1664 | if (dump_cmdline) |
1665 | return 0; | |
07b3232d JA |
1666 | if (exec_profile) |
1667 | return 0; | |
a37f69b7 | 1668 | if (is_backend || nr_clients) |
5c341e9a | 1669 | return 0; |
085399db JA |
1670 | if (did_arg) |
1671 | return 0; | |
cca73aa7 | 1672 | |
d65e11c6 | 1673 | log_err("No jobs(s) defined\n\n"); |
085399db JA |
1674 | |
1675 | if (!did_arg) { | |
1676 | usage(argv[0]); | |
1677 | return 1; | |
1678 | } | |
1679 | ||
1680 | return 0; | |
b4692828 JA |
1681 | } |
1682 | ||
be4ecfdf JA |
1683 | if (def_thread.o.gtod_offload) { |
1684 | fio_gtod_init(); | |
1685 | fio_gtod_offload = 1; | |
1686 | fio_gtod_cpu = def_thread.o.gtod_cpu; | |
1687 | } | |
1688 | ||
f6dea4d3 | 1689 | if (!terse_output) |
3d43382c | 1690 | log_info("%s\n", fio_version_string); |
f6dea4d3 | 1691 | |
ebac4655 JA |
1692 | return 0; |
1693 | } | |
588b7f09 JA |
1694 | |
1695 | void options_default_fill(struct thread_options *o) | |
1696 | { | |
1697 | memcpy(o, &def_thread.o, sizeof(*o)); | |
1698 | } |