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 | |
ca09be4b | 67 | char *trigger_file = NULL; |
ca09be4b | 68 | long long trigger_timeout = 0; |
b63efd30 JA |
69 | char *trigger_cmd = NULL; |
70 | char *trigger_remote_cmd = NULL; | |
ca09be4b | 71 | |
214e1eca | 72 | static int prev_group_jobs; |
b4692828 | 73 | |
ee56ad50 | 74 | unsigned long fio_debug = 0; |
5e1d306e JA |
75 | unsigned int fio_debug_jobno = -1; |
76 | unsigned int *fio_debug_jobp = NULL; | |
ee56ad50 | 77 | |
4c6107ff | 78 | static char cmd_optstr[256]; |
085399db | 79 | static int did_arg; |
4c6107ff | 80 | |
7a4b8240 JA |
81 | #define FIO_CLIENT_FLAG (1 << 16) |
82 | ||
b4692828 JA |
83 | /* |
84 | * Command line options. These will contain the above, plus a few | |
85 | * extra that only pertain to fio itself and not jobs. | |
86 | */ | |
5ec10eaa | 87 | static struct option l_opts[FIO_NR_OPTIONS] = { |
b4692828 | 88 | { |
08d2a19c | 89 | .name = (char *) "output", |
b4692828 | 90 | .has_arg = required_argument, |
7a4b8240 | 91 | .val = 'o' | FIO_CLIENT_FLAG, |
b4692828 JA |
92 | }, |
93 | { | |
08d2a19c | 94 | .name = (char *) "timeout", |
b4692828 | 95 | .has_arg = required_argument, |
7a4b8240 | 96 | .val = 't' | FIO_CLIENT_FLAG, |
b4692828 JA |
97 | }, |
98 | { | |
08d2a19c | 99 | .name = (char *) "latency-log", |
b4692828 | 100 | .has_arg = required_argument, |
7a4b8240 | 101 | .val = 'l' | FIO_CLIENT_FLAG, |
b4692828 JA |
102 | }, |
103 | { | |
08d2a19c | 104 | .name = (char *) "bandwidth-log", |
b4692828 | 105 | .has_arg = required_argument, |
7a4b8240 | 106 | .val = 'b' | FIO_CLIENT_FLAG, |
b4692828 JA |
107 | }, |
108 | { | |
08d2a19c | 109 | .name = (char *) "minimal", |
c4ec0a1d | 110 | .has_arg = no_argument, |
7a4b8240 | 111 | .val = 'm' | FIO_CLIENT_FLAG, |
b4692828 | 112 | }, |
cc372b17 | 113 | { |
f3afa57e | 114 | .name = (char *) "output-format", |
cc372b17 | 115 | .has_arg = optional_argument, |
f3afa57e | 116 | .val = 'F' | FIO_CLIENT_FLAG, |
cc372b17 | 117 | }, |
2b8c71b0 CE |
118 | { |
119 | .name = (char *) "append-terse", | |
120 | .has_arg = optional_argument, | |
121 | .val = 'f', | |
122 | }, | |
b4692828 | 123 | { |
08d2a19c | 124 | .name = (char *) "version", |
b4692828 | 125 | .has_arg = no_argument, |
7a4b8240 | 126 | .val = 'v' | FIO_CLIENT_FLAG, |
b4692828 | 127 | }, |
fd28ca49 | 128 | { |
08d2a19c | 129 | .name = (char *) "help", |
fd28ca49 | 130 | .has_arg = no_argument, |
7a4b8240 | 131 | .val = 'h' | FIO_CLIENT_FLAG, |
fd28ca49 JA |
132 | }, |
133 | { | |
08d2a19c | 134 | .name = (char *) "cmdhelp", |
320beefe | 135 | .has_arg = optional_argument, |
7a4b8240 | 136 | .val = 'c' | FIO_CLIENT_FLAG, |
fd28ca49 | 137 | }, |
de890a1e | 138 | { |
06464907 | 139 | .name = (char *) "enghelp", |
de890a1e | 140 | .has_arg = optional_argument, |
06464907 | 141 | .val = 'i' | FIO_CLIENT_FLAG, |
de890a1e | 142 | }, |
cca73aa7 | 143 | { |
08d2a19c | 144 | .name = (char *) "showcmd", |
cca73aa7 | 145 | .has_arg = no_argument, |
7a4b8240 | 146 | .val = 's' | FIO_CLIENT_FLAG, |
724e4435 JA |
147 | }, |
148 | { | |
08d2a19c | 149 | .name = (char *) "readonly", |
724e4435 | 150 | .has_arg = no_argument, |
7a4b8240 | 151 | .val = 'r' | FIO_CLIENT_FLAG, |
cca73aa7 | 152 | }, |
e592a06b | 153 | { |
08d2a19c | 154 | .name = (char *) "eta", |
e592a06b | 155 | .has_arg = required_argument, |
7a4b8240 | 156 | .val = 'e' | FIO_CLIENT_FLAG, |
e592a06b | 157 | }, |
e382e661 JA |
158 | { |
159 | .name = (char *) "eta-newline", | |
160 | .has_arg = required_argument, | |
161 | .val = 'E' | FIO_CLIENT_FLAG, | |
162 | }, | |
ee56ad50 | 163 | { |
08d2a19c | 164 | .name = (char *) "debug", |
ee56ad50 | 165 | .has_arg = required_argument, |
7a4b8240 | 166 | .val = 'd' | FIO_CLIENT_FLAG, |
ee56ad50 | 167 | }, |
111e032d JA |
168 | { |
169 | .name = (char *) "parse-only", | |
170 | .has_arg = no_argument, | |
171 | .val = 'P' | FIO_CLIENT_FLAG, | |
172 | }, | |
01f06b63 | 173 | { |
08d2a19c | 174 | .name = (char *) "section", |
01f06b63 | 175 | .has_arg = required_argument, |
7a4b8240 | 176 | .val = 'x' | FIO_CLIENT_FLAG, |
01f06b63 | 177 | }, |
b26317c9 JA |
178 | #ifdef CONFIG_ZLIB |
179 | { | |
180 | .name = (char *) "inflate-log", | |
181 | .has_arg = required_argument, | |
182 | .val = 'X' | FIO_CLIENT_FLAG, | |
183 | }, | |
184 | #endif | |
2b386d25 | 185 | { |
08d2a19c | 186 | .name = (char *) "alloc-size", |
2b386d25 | 187 | .has_arg = required_argument, |
7a4b8240 | 188 | .val = 'a' | FIO_CLIENT_FLAG, |
2b386d25 | 189 | }, |
9ac8a797 | 190 | { |
08d2a19c | 191 | .name = (char *) "profile", |
9ac8a797 | 192 | .has_arg = required_argument, |
7a4b8240 | 193 | .val = 'p' | FIO_CLIENT_FLAG, |
9ac8a797 | 194 | }, |
a9523c6f | 195 | { |
08d2a19c | 196 | .name = (char *) "warnings-fatal", |
a9523c6f | 197 | .has_arg = no_argument, |
7a4b8240 | 198 | .val = 'w' | FIO_CLIENT_FLAG, |
a9523c6f | 199 | }, |
fca70358 JA |
200 | { |
201 | .name = (char *) "max-jobs", | |
202 | .has_arg = required_argument, | |
7a4b8240 | 203 | .val = 'j' | FIO_CLIENT_FLAG, |
fca70358 | 204 | }, |
f57a9c59 JA |
205 | { |
206 | .name = (char *) "terse-version", | |
207 | .has_arg = required_argument, | |
7a4b8240 | 208 | .val = 'V' | FIO_CLIENT_FLAG, |
f57a9c59 | 209 | }, |
50d16976 JA |
210 | { |
211 | .name = (char *) "server", | |
87aa8f19 | 212 | .has_arg = optional_argument, |
50d16976 JA |
213 | .val = 'S', |
214 | }, | |
e46d8091 | 215 | { .name = (char *) "daemonize", |
402668f3 | 216 | .has_arg = required_argument, |
e46d8091 JA |
217 | .val = 'D', |
218 | }, | |
132159a5 JA |
219 | { |
220 | .name = (char *) "client", | |
221 | .has_arg = required_argument, | |
222 | .val = 'C', | |
223 | }, | |
323255cc JA |
224 | { |
225 | .name = (char *) "remote-config", | |
226 | .has_arg = required_argument, | |
227 | .val = 'R', | |
228 | }, | |
7d11f871 JA |
229 | { |
230 | .name = (char *) "cpuclock-test", | |
231 | .has_arg = no_argument, | |
232 | .val = 'T', | |
233 | }, | |
fec0f21c JA |
234 | { |
235 | .name = (char *) "crctest", | |
236 | .has_arg = optional_argument, | |
237 | .val = 'G', | |
238 | }, | |
f2a2ce0e HL |
239 | { |
240 | .name = (char *) "idle-prof", | |
241 | .has_arg = required_argument, | |
242 | .val = 'I', | |
243 | }, | |
06464907 JA |
244 | { |
245 | .name = (char *) "status-interval", | |
246 | .has_arg = required_argument, | |
247 | .val = 'L', | |
248 | }, | |
ca09be4b | 249 | { |
b63efd30 | 250 | .name = (char *) "trigger-file", |
ca09be4b JA |
251 | .has_arg = required_argument, |
252 | .val = 'W', | |
253 | }, | |
254 | { | |
255 | .name = (char *) "trigger-timeout", | |
256 | .has_arg = required_argument, | |
257 | .val = 'B', | |
258 | }, | |
b63efd30 JA |
259 | { |
260 | .name = (char *) "trigger", | |
261 | .has_arg = required_argument, | |
262 | .val = 'H', | |
263 | }, | |
264 | { | |
265 | .name = (char *) "trigger-remote", | |
266 | .has_arg = required_argument, | |
267 | .val = 'J', | |
268 | }, | |
b4692828 JA |
269 | { |
270 | .name = NULL, | |
271 | }, | |
272 | }; | |
273 | ||
2bb3f0a7 | 274 | void free_threads_shm(void) |
9d9eb2e7 | 275 | { |
9d9eb2e7 JA |
276 | if (threads) { |
277 | void *tp = threads; | |
c8931876 JA |
278 | #ifndef CONFIG_NO_SHM |
279 | struct shmid_ds sbuf; | |
9d9eb2e7 JA |
280 | |
281 | threads = NULL; | |
2bb3f0a7 JA |
282 | shmdt(tp); |
283 | shmctl(shm_id, IPC_RMID, &sbuf); | |
284 | shm_id = -1; | |
c8931876 JA |
285 | #else |
286 | threads = NULL; | |
287 | free(tp); | |
288 | #endif | |
2bb3f0a7 JA |
289 | } |
290 | } | |
291 | ||
10aa136b | 292 | static void free_shm(void) |
2bb3f0a7 JA |
293 | { |
294 | if (threads) { | |
9d9eb2e7 | 295 | file_hash_exit(); |
9e684a49 | 296 | flow_exit(); |
9d9eb2e7 | 297 | fio_debug_jobp = NULL; |
2bb3f0a7 | 298 | free_threads_shm(); |
9d9eb2e7 JA |
299 | } |
300 | ||
b63efd30 JA |
301 | free(trigger_file); |
302 | free(trigger_cmd); | |
303 | free(trigger_remote_cmd); | |
304 | trigger_file = trigger_cmd = trigger_remote_cmd = NULL; | |
305 | ||
eb0c74ae | 306 | options_free(fio_options, &def_thread); |
243bfe19 | 307 | fio_filelock_exit(); |
9d9eb2e7 JA |
308 | scleanup(); |
309 | } | |
310 | ||
311 | /* | |
312 | * The thread area is shared between the main process and the job | |
313 | * threads/processes. So setup a shared memory segment that will hold | |
314 | * all the job info. We use the end of the region for keeping track of | |
315 | * open files across jobs, for file sharing. | |
316 | */ | |
317 | static int setup_thread_area(void) | |
318 | { | |
319 | void *hash; | |
320 | ||
321 | if (threads) | |
322 | return 0; | |
323 | ||
324 | /* | |
325 | * 1024 is too much on some machines, scale max_jobs if | |
326 | * we get a failure that looks like too large a shm segment | |
327 | */ | |
328 | do { | |
329 | size_t size = max_jobs * sizeof(struct thread_data); | |
330 | ||
331 | size += file_hash_size; | |
332 | size += sizeof(unsigned int); | |
333 | ||
c8931876 | 334 | #ifndef CONFIG_NO_SHM |
9d9eb2e7 JA |
335 | shm_id = shmget(0, size, IPC_CREAT | 0600); |
336 | if (shm_id != -1) | |
337 | break; | |
f0c77f03 | 338 | if (errno != EINVAL && errno != ENOMEM && errno != ENOSPC) { |
9d9eb2e7 JA |
339 | perror("shmget"); |
340 | break; | |
341 | } | |
c8931876 JA |
342 | #else |
343 | threads = malloc(size); | |
344 | if (threads) | |
345 | break; | |
346 | #endif | |
9d9eb2e7 JA |
347 | |
348 | max_jobs >>= 1; | |
349 | } while (max_jobs); | |
350 | ||
c8931876 | 351 | #ifndef CONFIG_NO_SHM |
9d9eb2e7 JA |
352 | if (shm_id == -1) |
353 | return 1; | |
354 | ||
355 | threads = shmat(shm_id, NULL, 0); | |
356 | if (threads == (void *) -1) { | |
357 | perror("shmat"); | |
358 | return 1; | |
359 | } | |
c8931876 | 360 | #endif |
9d9eb2e7 JA |
361 | |
362 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); | |
363 | hash = (void *) threads + max_jobs * sizeof(struct thread_data); | |
364 | fio_debug_jobp = (void *) hash + file_hash_size; | |
365 | *fio_debug_jobp = -1; | |
366 | file_hash_init(hash); | |
9e684a49 DE |
367 | |
368 | flow_init(); | |
369 | ||
9d9eb2e7 JA |
370 | return 0; |
371 | } | |
372 | ||
25bd16ce JA |
373 | static void set_cmd_options(struct thread_data *td) |
374 | { | |
375 | struct thread_options *o = &td->o; | |
376 | ||
377 | if (!o->timeout) | |
378 | o->timeout = def_timeout; | |
379 | } | |
380 | ||
906c8d75 JA |
381 | /* |
382 | * Return a free job structure. | |
383 | */ | |
de890a1e | 384 | static struct thread_data *get_new_job(int global, struct thread_data *parent, |
ef3d8e53 | 385 | int preserve_eo, const char *jobname) |
ebac4655 JA |
386 | { |
387 | struct thread_data *td; | |
388 | ||
25bd16ce JA |
389 | if (global) { |
390 | set_cmd_options(&def_thread); | |
ebac4655 | 391 | return &def_thread; |
25bd16ce | 392 | } |
9d9eb2e7 JA |
393 | if (setup_thread_area()) { |
394 | log_err("error: failed to setup shm segment\n"); | |
395 | return NULL; | |
396 | } | |
e61f1ec8 BC |
397 | if (thread_number >= max_jobs) { |
398 | log_err("error: maximum number of jobs (%d) reached.\n", | |
399 | max_jobs); | |
ebac4655 | 400 | return NULL; |
e61f1ec8 | 401 | } |
ebac4655 JA |
402 | |
403 | td = &threads[thread_number++]; | |
ddaeaa5a | 404 | *td = *parent; |
ebac4655 | 405 | |
de890a1e SL |
406 | td->io_ops = NULL; |
407 | if (!preserve_eo) | |
408 | td->eo = NULL; | |
409 | ||
e0b0d892 JA |
410 | td->o.uid = td->o.gid = -1U; |
411 | ||
cade3ef4 | 412 | dup_files(td, parent); |
de890a1e | 413 | fio_options_mem_dupe(td); |
cade3ef4 | 414 | |
15dc1934 JA |
415 | profile_add_hooks(td); |
416 | ||
ebac4655 | 417 | td->thread_number = thread_number; |
69bdd6ba | 418 | td->subjob_number = 0; |
108fea77 | 419 | |
ef3d8e53 JA |
420 | if (jobname) |
421 | td->o.name = strdup(jobname); | |
422 | ||
bcdcb5ab | 423 | if (!parent->o.group_reporting) |
108fea77 JA |
424 | stat_number++; |
425 | ||
25bd16ce | 426 | set_cmd_options(td); |
ebac4655 JA |
427 | return td; |
428 | } | |
429 | ||
430 | static void put_job(struct thread_data *td) | |
431 | { | |
549577a7 JA |
432 | if (td == &def_thread) |
433 | return; | |
84dd1886 | 434 | |
58c55ba0 | 435 | profile_td_exit(td); |
9e684a49 | 436 | flow_exit_job(td); |
549577a7 | 437 | |
16edf25d | 438 | if (td->error) |
6d86144d | 439 | log_info("fio: %s\n", td->verror); |
16edf25d | 440 | |
7e356b2d | 441 | fio_options_free(td); |
de890a1e SL |
442 | if (td->io_ops) |
443 | free_ioengine(td); | |
7e356b2d | 444 | |
ef3d8e53 JA |
445 | if (td->o.name) |
446 | free(td->o.name); | |
447 | ||
ebac4655 JA |
448 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
449 | thread_number--; | |
450 | } | |
451 | ||
581e7141 | 452 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 453 | { |
581e7141 | 454 | unsigned int bs = td->o.min_bs[ddir]; |
127f6865 | 455 | |
ff58fced JA |
456 | assert(ddir_rw(ddir)); |
457 | ||
ba3e4e0c | 458 | if (td->o.rate[ddir]) |
1b8dbf25 | 459 | td->rate_bps[ddir] = td->o.rate[ddir]; |
ba3e4e0c | 460 | else |
1b8dbf25 | 461 | td->rate_bps[ddir] = td->o.rate_iops[ddir] * bs; |
127f6865 | 462 | |
1b8dbf25 | 463 | if (!td->rate_bps[ddir]) { |
127f6865 JA |
464 | log_err("rate lower than supported\n"); |
465 | return -1; | |
466 | } | |
467 | ||
581e7141 | 468 | td->rate_pending_usleep[ddir] = 0; |
127f6865 JA |
469 | return 0; |
470 | } | |
471 | ||
581e7141 JA |
472 | static int setup_rate(struct thread_data *td) |
473 | { | |
474 | int ret = 0; | |
475 | ||
476 | if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) | |
477 | ret = __setup_rate(td, DDIR_READ); | |
478 | if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) | |
479 | ret |= __setup_rate(td, DDIR_WRITE); | |
6eaf09d6 SL |
480 | if (td->o.rate[DDIR_TRIM] || td->o.rate_iops[DDIR_TRIM]) |
481 | ret |= __setup_rate(td, DDIR_TRIM); | |
581e7141 JA |
482 | |
483 | return ret; | |
484 | } | |
485 | ||
8347239a JA |
486 | static int fixed_block_size(struct thread_options *o) |
487 | { | |
488 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
489 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
6eaf09d6 SL |
490 | o->min_bs[DDIR_TRIM] == o->max_bs[DDIR_TRIM] && |
491 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE] && | |
492 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM]; | |
8347239a JA |
493 | } |
494 | ||
23ed19b0 CE |
495 | |
496 | static unsigned long long get_rand_start_delay(struct thread_data *td) | |
497 | { | |
498 | unsigned long long delayrange; | |
c3546b53 | 499 | uint64_t frand_max; |
23ed19b0 CE |
500 | unsigned long r; |
501 | ||
502 | delayrange = td->o.start_delay_high - td->o.start_delay; | |
503 | ||
c3546b53 | 504 | frand_max = rand_max(&td->delay_state); |
d6b72507 | 505 | r = __rand(&td->delay_state); |
c3546b53 | 506 | delayrange = (unsigned long long) ((double) delayrange * (r / (frand_max + 1.0))); |
23ed19b0 CE |
507 | |
508 | delayrange += td->o.start_delay; | |
509 | return delayrange; | |
510 | } | |
511 | ||
dad915e3 JA |
512 | /* |
513 | * Lazy way of fixing up options that depend on each other. We could also | |
514 | * define option callback handlers, but this is easier. | |
515 | */ | |
4e991c23 | 516 | static int fixup_options(struct thread_data *td) |
e1f36503 | 517 | { |
2dc1bbeb | 518 | struct thread_options *o = &td->o; |
eefd98b1 | 519 | int ret = 0; |
dad915e3 | 520 | |
f356d01d | 521 | #ifndef FIO_HAVE_PSHARED_MUTEX |
9bbf57cc | 522 | if (!o->use_thread) { |
f356d01d JA |
523 | log_info("fio: this platform does not support process shared" |
524 | " mutexes, forcing use of threads. Use the 'thread'" | |
525 | " option to get rid of this warning.\n"); | |
9bbf57cc | 526 | o->use_thread = 1; |
a9523c6f | 527 | ret = warnings_fatal; |
f356d01d JA |
528 | } |
529 | #endif | |
530 | ||
2dc1bbeb | 531 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 532 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
533 | free(o->write_iolog_file); |
534 | o->write_iolog_file = NULL; | |
a9523c6f | 535 | ret = warnings_fatal; |
076efc7c | 536 | } |
16b462ae | 537 | |
16b462ae | 538 | /* |
ed335855 | 539 | * only really works with 1 file |
16b462ae | 540 | */ |
627aa1a8 | 541 | if (o->zone_size && o->open_files > 1) |
2dc1bbeb | 542 | o->zone_size = 0; |
16b462ae | 543 | |
ed335855 SN |
544 | /* |
545 | * If zone_range isn't specified, backward compatibility dictates it | |
546 | * should be made equal to zone_size. | |
547 | */ | |
548 | if (o->zone_size && !o->zone_range) | |
549 | o->zone_range = o->zone_size; | |
550 | ||
16b462ae JA |
551 | /* |
552 | * Reads can do overwrites, we always need to pre-create the file | |
553 | */ | |
554 | if (td_read(td) || td_rw(td)) | |
2dc1bbeb | 555 | o->overwrite = 1; |
16b462ae | 556 | |
2dc1bbeb | 557 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 558 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
559 | if (!o->max_bs[DDIR_READ]) |
560 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
561 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 562 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
563 | if (!o->max_bs[DDIR_WRITE]) |
564 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
6eaf09d6 SL |
565 | if (!o->min_bs[DDIR_TRIM]) |
566 | o->min_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
567 | if (!o->max_bs[DDIR_TRIM]) | |
568 | o->max_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
569 | ||
2dc1bbeb | 570 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
6eaf09d6 | 571 | o->rw_min_bs = min(o->min_bs[DDIR_TRIM], o->rw_min_bs); |
a00735e6 | 572 | |
2b7a01d0 JA |
573 | /* |
574 | * For random IO, allow blockalign offset other than min_bs. | |
575 | */ | |
576 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
577 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
578 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
579 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
6eaf09d6 SL |
580 | if (!o->ba[DDIR_TRIM] || !td_random(td)) |
581 | o->ba[DDIR_TRIM] = o->min_bs[DDIR_TRIM]; | |
2b7a01d0 JA |
582 | |
583 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
6eaf09d6 SL |
584 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] || |
585 | o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) && | |
9bbf57cc | 586 | !o->norandommap) { |
2b7a01d0 | 587 | log_err("fio: Any use of blockalign= turns off randommap\n"); |
9bbf57cc | 588 | o->norandommap = 1; |
a9523c6f | 589 | ret = warnings_fatal; |
2b7a01d0 JA |
590 | } |
591 | ||
2dc1bbeb JA |
592 | if (!o->file_size_high) |
593 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 594 | |
23ed19b0 CE |
595 | if (o->start_delay_high) |
596 | o->start_delay = get_rand_start_delay(td); | |
597 | ||
8347239a JA |
598 | if (o->norandommap && o->verify != VERIFY_NONE |
599 | && !fixed_block_size(o)) { | |
600 | log_err("fio: norandommap given for variable block sizes, " | |
83da8fbf | 601 | "verify limited\n"); |
a9523c6f | 602 | ret = warnings_fatal; |
bb8895e0 | 603 | } |
2dc1bbeb | 604 | if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) |
690adba3 | 605 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 606 | |
48097d5c JA |
607 | /* |
608 | * thinktime_spin must be less than thinktime | |
609 | */ | |
2dc1bbeb JA |
610 | if (o->thinktime_spin > o->thinktime) |
611 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
612 | |
613 | /* | |
614 | * The low water mark cannot be bigger than the iodepth | |
615 | */ | |
67bf9823 JA |
616 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) |
617 | o->iodepth_low = o->iodepth; | |
cb5ab512 JA |
618 | |
619 | /* | |
620 | * If batch number isn't set, default to the same as iodepth | |
621 | */ | |
2dc1bbeb JA |
622 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
623 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 624 | |
2dc1bbeb JA |
625 | if (o->nr_files > td->files_index) |
626 | o->nr_files = td->files_index; | |
9f9214f2 | 627 | |
2dc1bbeb JA |
628 | if (o->open_files > o->nr_files || !o->open_files) |
629 | o->open_files = o->nr_files; | |
4e991c23 | 630 | |
6eaf09d6 SL |
631 | if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) && |
632 | (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) || | |
633 | ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) && | |
634 | (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) { | |
4e991c23 | 635 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
a9523c6f | 636 | ret = 1; |
4e991c23 | 637 | } |
6eaf09d6 SL |
638 | if ((o->rate[DDIR_READ] < o->ratemin[DDIR_READ]) || |
639 | (o->rate[DDIR_WRITE] < o->ratemin[DDIR_WRITE]) || | |
640 | (o->rate[DDIR_TRIM] < o->ratemin[DDIR_TRIM]) || | |
641 | (o->rate_iops[DDIR_READ] < o->rate_iops_min[DDIR_READ]) || | |
642 | (o->rate_iops[DDIR_WRITE] < o->rate_iops_min[DDIR_WRITE]) || | |
643 | (o->rate_iops[DDIR_TRIM] < o->rate_iops_min[DDIR_TRIM])) { | |
4e991c23 | 644 | log_err("fio: minimum rate exceeds rate\n"); |
a9523c6f | 645 | ret = 1; |
4e991c23 JA |
646 | } |
647 | ||
cf4464ca JA |
648 | if (!o->timeout && o->time_based) { |
649 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
650 | o->time_based = 0; | |
a9523c6f | 651 | ret = warnings_fatal; |
cf4464ca JA |
652 | } |
653 | ||
aa31f1f1 | 654 | if (o->fill_device && !o->size) |
5921e80c | 655 | o->size = -1ULL; |
5ec10eaa | 656 | |
9bbf57cc | 657 | if (o->verify != VERIFY_NONE) { |
996936f9 | 658 | if (td_write(td) && o->do_verify && o->numjobs > 1) { |
a9523c6f JA |
659 | log_info("Multiple writers may overwrite blocks that " |
660 | "belong to other jobs. This can cause " | |
661 | "verification failures.\n"); | |
662 | ret = warnings_fatal; | |
663 | } | |
664 | ||
9bbf57cc | 665 | o->refill_buffers = 1; |
2f1b8e8b JA |
666 | if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && |
667 | !o->verify_interval) | |
668 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
7ffa8930 JA |
669 | |
670 | /* | |
671 | * Verify interval must be smaller or equal to the | |
672 | * write size. | |
673 | */ | |
674 | if (o->verify_interval > o->min_bs[DDIR_WRITE]) | |
675 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
676 | else if (td_read(td) && o->verify_interval > o->min_bs[DDIR_READ]) | |
677 | o->verify_interval = o->min_bs[DDIR_READ]; | |
d990588e | 678 | } |
41ccd845 | 679 | |
9bbf57cc JA |
680 | if (o->pre_read) { |
681 | o->invalidate_cache = 0; | |
a9523c6f | 682 | if (td->io_ops->flags & FIO_PIPEIO) { |
9c0d2241 JA |
683 | log_info("fio: cannot pre-read files with an IO engine" |
684 | " that isn't seekable. Pre-read disabled.\n"); | |
a9523c6f JA |
685 | ret = warnings_fatal; |
686 | } | |
9c0d2241 | 687 | } |
34f1c044 | 688 | |
ad705bcb SN |
689 | if (!o->unit_base) { |
690 | if (td->io_ops->flags & FIO_BIT_BASED) | |
691 | o->unit_base = 1; | |
692 | else | |
693 | o->unit_base = 8; | |
694 | } | |
695 | ||
67bf9823 | 696 | #ifndef CONFIG_FDATASYNC |
9bbf57cc | 697 | if (o->fdatasync_blocks) { |
e72fa4d4 JA |
698 | log_info("fio: this platform does not support fdatasync()" |
699 | " falling back to using fsync(). Use the 'fsync'" | |
700 | " option instead of 'fdatasync' to get rid of" | |
701 | " this warning\n"); | |
9bbf57cc JA |
702 | o->fsync_blocks = o->fdatasync_blocks; |
703 | o->fdatasync_blocks = 0; | |
a9523c6f | 704 | ret = warnings_fatal; |
e72fa4d4 JA |
705 | } |
706 | #endif | |
707 | ||
93bcfd20 BC |
708 | #ifdef WIN32 |
709 | /* | |
710 | * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, | |
711 | * so fail if we're passed those flags | |
712 | */ | |
713 | if ((td->io_ops->flags & FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) { | |
714 | log_err("fio: Windows does not support direct or non-buffered io with" | |
715 | " the synchronous ioengines. Use the 'windowsaio' ioengine" | |
716 | " with 'direct=1' and 'iodepth=1' instead.\n"); | |
717 | ret = 1; | |
718 | } | |
719 | #endif | |
720 | ||
811ac503 JA |
721 | /* |
722 | * For fully compressible data, just zero them at init time. | |
723 | * It's faster than repeatedly filling it. | |
724 | */ | |
725 | if (td->o.compress_percentage == 100) { | |
726 | td->o.zero_buffers = 1; | |
727 | td->o.compress_percentage = 0; | |
728 | } | |
729 | ||
5881fda4 JA |
730 | /* |
731 | * Using a non-uniform random distribution excludes usage of | |
732 | * a random map | |
733 | */ | |
734 | if (td->o.random_distribution != FIO_RAND_DIST_RANDOM) | |
735 | td->o.norandommap = 1; | |
736 | ||
8d916c94 JA |
737 | /* |
738 | * If size is set but less than the min block size, complain | |
739 | */ | |
740 | if (o->size && o->size < td_min_bs(td)) { | |
741 | log_err("fio: size too small, must be larger than the IO size: %llu\n", (unsigned long long) o->size); | |
742 | ret = 1; | |
743 | } | |
744 | ||
d01612f3 CM |
745 | /* |
746 | * O_ATOMIC implies O_DIRECT | |
747 | */ | |
748 | if (td->o.oatomic) | |
749 | td->o.odirect = 1; | |
750 | ||
04778baf JA |
751 | /* |
752 | * If randseed is set, that overrides randrepeat | |
753 | */ | |
40fe5e7b | 754 | if (fio_option_is_set(&td->o, rand_seed)) |
04778baf JA |
755 | td->o.rand_repeatable = 0; |
756 | ||
b1bebc32 JA |
757 | if ((td->io_ops->flags & FIO_NOEXTEND) && td->o.file_append) { |
758 | log_err("fio: can't append/extent with IO engine %s\n", td->io_ops->name); | |
759 | ret = 1; | |
760 | } | |
761 | ||
79c896a1 JA |
762 | if (fio_option_is_set(o, gtod_cpu)) { |
763 | fio_gtod_init(); | |
764 | fio_gtod_set_cpu(o->gtod_cpu); | |
765 | fio_gtod_offload = 1; | |
766 | } | |
767 | ||
cf8a46a7 JA |
768 | td->loops = o->loops; |
769 | if (!td->loops) | |
770 | td->loops = 1; | |
771 | ||
66347cfa DE |
772 | if (td->o.block_error_hist && td->o.nr_files != 1) { |
773 | log_err("fio: block error histogram only available with " | |
774 | "with a single file per job, but %d files " | |
775 | "provided\n", td->o.nr_files); | |
776 | ret = 1; | |
777 | } | |
778 | ||
a9523c6f | 779 | return ret; |
e1f36503 JA |
780 | } |
781 | ||
f8977ee6 JA |
782 | /* |
783 | * This function leaks the buffer | |
784 | */ | |
99d633af | 785 | char *fio_uint_to_kmg(unsigned int val) |
f8977ee6 JA |
786 | { |
787 | char *buf = malloc(32); | |
f3502ba2 | 788 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
f8977ee6 JA |
789 | char *p = post; |
790 | ||
245142ff | 791 | do { |
f8977ee6 JA |
792 | if (val & 1023) |
793 | break; | |
794 | ||
795 | val >>= 10; | |
796 | p++; | |
245142ff | 797 | } while (*p); |
f8977ee6 | 798 | |
98ffb8f3 | 799 | snprintf(buf, 32, "%u%c", val, *p); |
f8977ee6 JA |
800 | return buf; |
801 | } | |
802 | ||
09629a90 JA |
803 | /* External engines are specified by "external:name.o") */ |
804 | static const char *get_engine_name(const char *str) | |
805 | { | |
806 | char *p = strstr(str, ":"); | |
807 | ||
808 | if (!p) | |
809 | return str; | |
810 | ||
811 | p++; | |
812 | strip_blank_front(&p); | |
813 | strip_blank_end(p); | |
814 | return p; | |
815 | } | |
816 | ||
e132cbae JA |
817 | static int exists_and_not_file(const char *filename) |
818 | { | |
819 | struct stat sb; | |
820 | ||
821 | if (lstat(filename, &sb) == -1) | |
822 | return 0; | |
823 | ||
ecc314ba BC |
824 | /* \\.\ is the device namespace in Windows, where every file |
825 | * is a device node */ | |
826 | if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) | |
e132cbae JA |
827 | return 0; |
828 | ||
829 | return 1; | |
830 | } | |
831 | ||
c3546b53 | 832 | static void td_fill_rand_seeds_internal(struct thread_data *td, int use64) |
4c07ad86 | 833 | { |
c3546b53 JA |
834 | init_rand_seed(&td->bsrange_state, td->rand_seeds[FIO_RAND_BS_OFF], use64); |
835 | init_rand_seed(&td->verify_state, td->rand_seeds[FIO_RAND_VER_OFF], use64); | |
836 | init_rand_seed(&td->rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF], use64); | |
4c07ad86 JA |
837 | |
838 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
c3546b53 | 839 | init_rand_seed(&td->next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF], use64); |
4c07ad86 | 840 | |
c3546b53 JA |
841 | init_rand_seed(&td->file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], use64); |
842 | init_rand_seed(&td->trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF], use64); | |
843 | init_rand_seed(&td->delay_state, td->rand_seeds[FIO_RAND_START_DELAY], use64); | |
4c07ad86 JA |
844 | |
845 | if (!td_random(td)) | |
846 | return; | |
847 | ||
848 | if (td->o.rand_repeatable) | |
d24945f0 | 849 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
4c07ad86 | 850 | |
c3546b53 JA |
851 | init_rand_seed(&td->random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF], use64); |
852 | init_rand_seed(&td->seq_rand_state[DDIR_READ], td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF], use64); | |
853 | init_rand_seed(&td->seq_rand_state[DDIR_WRITE], td->rand_seeds[FIO_RAND_SEQ_RAND_WRITE_OFF], use64); | |
854 | init_rand_seed(&td->seq_rand_state[DDIR_TRIM], td->rand_seeds[FIO_RAND_SEQ_RAND_TRIM_OFF], use64); | |
5bfc35d7 JA |
855 | } |
856 | ||
4c07ad86 JA |
857 | void td_fill_rand_seeds(struct thread_data *td) |
858 | { | |
c3546b53 JA |
859 | int use64; |
860 | ||
56e2a5fc | 861 | if (td->o.allrand_repeatable) { |
5c94b008 JA |
862 | unsigned int i; |
863 | ||
864 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) | |
56e2a5fc CE |
865 | td->rand_seeds[i] = FIO_RANDSEED * td->thread_number |
866 | + i; | |
867 | } | |
868 | ||
c3546b53 JA |
869 | if (td->o.random_generator == FIO_RAND_GEN_TAUSWORTHE64) |
870 | use64 = 1; | |
871 | else | |
872 | use64 = 0; | |
873 | ||
874 | td_fill_rand_seeds_internal(td, use64); | |
3545a109 | 875 | |
c3546b53 | 876 | init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF], use64); |
5c94b008 JA |
877 | frand_copy(&td->buf_state_prev, &td->buf_state); |
878 | ||
c3546b53 | 879 | init_rand_seed(&td->dedupe_state, td->rand_seeds[FIO_DEDUPE_OFF], use64); |
4c07ad86 JA |
880 | } |
881 | ||
de890a1e SL |
882 | /* |
883 | * Initializes the ioengine configured for a job, if it has not been done so | |
884 | * already. | |
885 | */ | |
886 | int ioengine_load(struct thread_data *td) | |
887 | { | |
888 | const char *engine; | |
889 | ||
890 | /* | |
891 | * Engine has already been loaded. | |
892 | */ | |
893 | if (td->io_ops) | |
894 | return 0; | |
6e5c4b8e JA |
895 | if (!td->o.ioengine) { |
896 | log_err("fio: internal fault, no IO engine specified\n"); | |
897 | return 1; | |
898 | } | |
de890a1e SL |
899 | |
900 | engine = get_engine_name(td->o.ioengine); | |
901 | td->io_ops = load_ioengine(td, engine); | |
902 | if (!td->io_ops) { | |
903 | log_err("fio: failed to load engine %s\n", engine); | |
904 | return 1; | |
905 | } | |
906 | ||
907 | if (td->io_ops->option_struct_size && td->io_ops->options) { | |
908 | /* | |
909 | * In cases where td->eo is set, clone it for a child thread. | |
910 | * This requires that the parent thread has the same ioengine, | |
911 | * but that requirement must be enforced by the code which | |
912 | * cloned the thread. | |
913 | */ | |
914 | void *origeo = td->eo; | |
915 | /* | |
916 | * Otherwise use the default thread options. | |
917 | */ | |
918 | if (!origeo && td != &def_thread && def_thread.eo && | |
919 | def_thread.io_ops->options == td->io_ops->options) | |
920 | origeo = def_thread.eo; | |
921 | ||
922 | options_init(td->io_ops->options); | |
923 | td->eo = malloc(td->io_ops->option_struct_size); | |
924 | /* | |
925 | * Use the default thread as an option template if this uses the | |
926 | * same options structure and there are non-default options | |
927 | * used. | |
928 | */ | |
929 | if (origeo) { | |
930 | memcpy(td->eo, origeo, td->io_ops->option_struct_size); | |
931 | options_mem_dupe(td->eo, td->io_ops->options); | |
932 | } else { | |
933 | memset(td->eo, 0, td->io_ops->option_struct_size); | |
934 | fill_default_options(td->eo, td->io_ops->options); | |
935 | } | |
936 | *(struct thread_data **)td->eo = td; | |
937 | } | |
938 | ||
939 | return 0; | |
940 | } | |
941 | ||
d72be545 JA |
942 | static void init_flags(struct thread_data *td) |
943 | { | |
944 | struct thread_options *o = &td->o; | |
945 | ||
946 | if (o->verify_backlog) | |
947 | td->flags |= TD_F_VER_BACKLOG; | |
948 | if (o->trim_backlog) | |
949 | td->flags |= TD_F_TRIM_BACKLOG; | |
950 | if (o->read_iolog_file) | |
951 | td->flags |= TD_F_READ_IOLOG; | |
952 | if (o->refill_buffers) | |
953 | td->flags |= TD_F_REFILL_BUFFERS; | |
1bf2498d | 954 | /* |
b04f5905 | 955 | * Always scramble buffers if asked to |
1bf2498d | 956 | */ |
b04f5905 JA |
957 | if (o->scramble_buffers && fio_option_is_set(o, scramble_buffers)) |
958 | td->flags |= TD_F_SCRAMBLE_BUFFERS; | |
959 | /* | |
960 | * But also scramble buffers, unless we were explicitly asked | |
961 | * to zero them. | |
962 | */ | |
963 | if (o->scramble_buffers && !(o->zero_buffers && | |
964 | fio_option_is_set(o, zero_buffers))) | |
d72be545 JA |
965 | td->flags |= TD_F_SCRAMBLE_BUFFERS; |
966 | if (o->verify != VERIFY_NONE) | |
967 | td->flags |= TD_F_VER_NONE; | |
a9da8ab2 JA |
968 | |
969 | if (o->verify_async || o->io_submit_mode == IO_MODE_OFFLOAD) | |
970 | td->flags |= TD_F_NEED_LOCK; | |
d72be545 JA |
971 | } |
972 | ||
9dbc7bfe JA |
973 | static int setup_random_seeds(struct thread_data *td) |
974 | { | |
975 | unsigned long seed; | |
976 | unsigned int i; | |
977 | ||
40fe5e7b | 978 | if (!td->o.rand_repeatable && !fio_option_is_set(&td->o, rand_seed)) |
9dbc7bfe JA |
979 | return init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds)); |
980 | ||
40fe5e7b | 981 | seed = td->o.rand_seed; |
04778baf | 982 | for (i = 0; i < 4; i++) |
9dbc7bfe JA |
983 | seed *= 0x9e370001UL; |
984 | ||
985 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) { | |
986 | td->rand_seeds[i] = seed; | |
987 | seed *= 0x9e370001UL; | |
988 | } | |
989 | ||
990 | td_fill_rand_seeds(td); | |
991 | return 0; | |
992 | } | |
993 | ||
de98bd30 JA |
994 | enum { |
995 | FPRE_NONE = 0, | |
996 | FPRE_JOBNAME, | |
997 | FPRE_JOBNUM, | |
998 | FPRE_FILENUM | |
999 | }; | |
1000 | ||
1001 | static struct fpre_keyword { | |
1002 | const char *keyword; | |
1003 | size_t strlen; | |
1004 | int key; | |
1005 | } fpre_keywords[] = { | |
1006 | { .keyword = "$jobname", .key = FPRE_JOBNAME, }, | |
1007 | { .keyword = "$jobnum", .key = FPRE_JOBNUM, }, | |
1008 | { .keyword = "$filenum", .key = FPRE_FILENUM, }, | |
1009 | { .keyword = NULL, }, | |
1010 | }; | |
1011 | ||
3660ceae | 1012 | static char *make_filename(char *buf, size_t buf_size,struct thread_options *o, |
de98bd30 JA |
1013 | const char *jobname, int jobnum, int filenum) |
1014 | { | |
1015 | struct fpre_keyword *f; | |
1016 | char copy[PATH_MAX]; | |
b400a20e | 1017 | size_t dst_left = PATH_MAX - 1; |
de98bd30 JA |
1018 | |
1019 | if (!o->filename_format || !strlen(o->filename_format)) { | |
1020 | sprintf(buf, "%s.%d.%d", jobname, jobnum, filenum); | |
1021 | return NULL; | |
1022 | } | |
1023 | ||
1024 | for (f = &fpre_keywords[0]; f->keyword; f++) | |
1025 | f->strlen = strlen(f->keyword); | |
1026 | ||
3660ceae JA |
1027 | buf[buf_size - 1] = '\0'; |
1028 | strncpy(buf, o->filename_format, buf_size - 1); | |
1029 | ||
de98bd30 JA |
1030 | memset(copy, 0, sizeof(copy)); |
1031 | for (f = &fpre_keywords[0]; f->keyword; f++) { | |
1032 | do { | |
1033 | size_t pre_len, post_start = 0; | |
1034 | char *str, *dst = copy; | |
1035 | ||
e25b6d5a | 1036 | str = strcasestr(buf, f->keyword); |
de98bd30 JA |
1037 | if (!str) |
1038 | break; | |
1039 | ||
1040 | pre_len = str - buf; | |
1041 | if (strlen(str) != f->strlen) | |
1042 | post_start = pre_len + f->strlen; | |
1043 | ||
1044 | if (pre_len) { | |
1045 | strncpy(dst, buf, pre_len); | |
1046 | dst += pre_len; | |
73a467e6 | 1047 | dst_left -= pre_len; |
de98bd30 JA |
1048 | } |
1049 | ||
1050 | switch (f->key) { | |
73a467e6 JA |
1051 | case FPRE_JOBNAME: { |
1052 | int ret; | |
1053 | ||
1054 | ret = snprintf(dst, dst_left, "%s", jobname); | |
1055 | if (ret < 0) | |
1056 | break; | |
17a2be59 JA |
1057 | else if (ret > dst_left) { |
1058 | log_err("fio: truncated filename\n"); | |
1059 | dst += dst_left; | |
1060 | dst_left = 0; | |
1061 | } else { | |
1062 | dst += ret; | |
1063 | dst_left -= ret; | |
1064 | } | |
de98bd30 | 1065 | break; |
73a467e6 JA |
1066 | } |
1067 | case FPRE_JOBNUM: { | |
1068 | int ret; | |
1069 | ||
1070 | ret = snprintf(dst, dst_left, "%d", jobnum); | |
1071 | if (ret < 0) | |
1072 | break; | |
17a2be59 JA |
1073 | else if (ret > dst_left) { |
1074 | log_err("fio: truncated filename\n"); | |
1075 | dst += dst_left; | |
1076 | dst_left = 0; | |
1077 | } else { | |
1078 | dst += ret; | |
1079 | dst_left -= ret; | |
1080 | } | |
de98bd30 | 1081 | break; |
73a467e6 JA |
1082 | } |
1083 | case FPRE_FILENUM: { | |
1084 | int ret; | |
1085 | ||
1086 | ret = snprintf(dst, dst_left, "%d", filenum); | |
1087 | if (ret < 0) | |
1088 | break; | |
17a2be59 JA |
1089 | else if (ret > dst_left) { |
1090 | log_err("fio: truncated filename\n"); | |
1091 | dst += dst_left; | |
1092 | dst_left = 0; | |
1093 | } else { | |
1094 | dst += ret; | |
1095 | dst_left -= ret; | |
1096 | } | |
de98bd30 | 1097 | break; |
73a467e6 | 1098 | } |
de98bd30 JA |
1099 | default: |
1100 | assert(0); | |
1101 | break; | |
1102 | } | |
1103 | ||
1104 | if (post_start) | |
73a467e6 | 1105 | strncpy(dst, buf + post_start, dst_left); |
de98bd30 | 1106 | |
3660ceae | 1107 | strncpy(buf, copy, buf_size - 1); |
de98bd30 JA |
1108 | } while (1); |
1109 | } | |
1110 | ||
1111 | return buf; | |
1112 | } | |
f9633d72 JA |
1113 | |
1114 | int parse_dryrun(void) | |
1115 | { | |
1116 | return dump_cmdline || parse_only; | |
1117 | } | |
1118 | ||
3a5db920 JA |
1119 | static void gen_log_name(char *name, size_t size, const char *logtype, |
1120 | const char *logname, unsigned int num, | |
1121 | const char *suf, int per_job) | |
1122 | { | |
1123 | if (per_job) | |
1124 | snprintf(name, size, "%s_%s.%d.%s", logname, logtype, num, suf); | |
1125 | else | |
1126 | snprintf(name, size, "%s_%s.%s", logname, logtype, suf); | |
1127 | } | |
1128 | ||
906c8d75 JA |
1129 | /* |
1130 | * Adds a job to the list of things todo. Sanitizes the various options | |
1131 | * to make sure we don't have conflicts, and initializes various | |
1132 | * members of td. | |
1133 | */ | |
b7cfb2e1 | 1134 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num, |
46bcd498 | 1135 | int recursed, int client_type) |
ebac4655 | 1136 | { |
af52b345 | 1137 | unsigned int i; |
af52b345 | 1138 | char fname[PATH_MAX]; |
e132cbae | 1139 | int numjobs, file_alloced; |
de98bd30 | 1140 | struct thread_options *o = &td->o; |
cb7e0ace | 1141 | char logname[PATH_MAX + 32]; |
ebac4655 | 1142 | |
ebac4655 JA |
1143 | /* |
1144 | * the def_thread is just for options, it's not a real job | |
1145 | */ | |
1146 | if (td == &def_thread) | |
1147 | return 0; | |
1148 | ||
d72be545 JA |
1149 | init_flags(td); |
1150 | ||
cca73aa7 JA |
1151 | /* |
1152 | * if we are just dumping the output command line, don't add the job | |
1153 | */ | |
f9633d72 | 1154 | if (parse_dryrun()) { |
cca73aa7 JA |
1155 | put_job(td); |
1156 | return 0; | |
1157 | } | |
1158 | ||
46bcd498 JA |
1159 | td->client_type = client_type; |
1160 | ||
58c55ba0 | 1161 | if (profile_td_init(td)) |
66251554 | 1162 | goto err; |
58c55ba0 | 1163 | |
de890a1e | 1164 | if (ioengine_load(td)) |
205927a3 | 1165 | goto err; |
df64119d | 1166 | |
de98bd30 | 1167 | if (o->odirect) |
690adba3 JA |
1168 | td->io_ops->flags |= FIO_RAWIO; |
1169 | ||
e132cbae | 1170 | file_alloced = 0; |
de98bd30 | 1171 | if (!o->filename && !td->files_index && !o->read_iolog_file) { |
e132cbae | 1172 | file_alloced = 1; |
80be24f4 | 1173 | |
de98bd30 | 1174 | if (o->nr_files == 1 && exists_and_not_file(jobname)) |
5903e7b7 | 1175 | add_file(td, jobname, job_add_num, 0); |
7b05a215 | 1176 | else { |
de98bd30 | 1177 | for (i = 0; i < o->nr_files; i++) |
3660ceae | 1178 | add_file(td, make_filename(fname, sizeof(fname), o, jobname, job_add_num, i), job_add_num, 0); |
af52b345 | 1179 | } |
0af7b542 | 1180 | } |
ebac4655 | 1181 | |
4e991c23 JA |
1182 | if (fixup_options(td)) |
1183 | goto err; | |
e0a22335 | 1184 | |
9e684a49 DE |
1185 | flow_init_job(td); |
1186 | ||
de890a1e SL |
1187 | /* |
1188 | * IO engines only need this for option callbacks, and the address may | |
1189 | * change in subprocesses. | |
1190 | */ | |
1191 | if (td->eo) | |
1192 | *(struct thread_data **)td->eo = NULL; | |
1193 | ||
07eb79df JA |
1194 | if (td->io_ops->flags & FIO_DISKLESSIO) { |
1195 | struct fio_file *f; | |
1196 | ||
1197 | for_each_file(td, f, i) | |
1198 | f->real_file_size = -1ULL; | |
1199 | } | |
1200 | ||
521da527 | 1201 | td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED); |
ebac4655 | 1202 | |
de98bd30 JA |
1203 | td->ts.clat_percentiles = o->clat_percentiles; |
1204 | td->ts.percentile_precision = o->percentile_precision; | |
1205 | memcpy(td->ts.percentile_list, o->percentile_list, sizeof(o->percentile_list)); | |
83349190 | 1206 | |
6eaf09d6 SL |
1207 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
1208 | td->ts.clat_stat[i].min_val = ULONG_MAX; | |
1209 | td->ts.slat_stat[i].min_val = ULONG_MAX; | |
1210 | td->ts.lat_stat[i].min_val = ULONG_MAX; | |
1211 | td->ts.bw_stat[i].min_val = ULONG_MAX; | |
1212 | } | |
de98bd30 | 1213 | td->ddir_seq_nr = o->ddir_seq_nr; |
ebac4655 | 1214 | |
de98bd30 | 1215 | if ((o->stonewall || o->new_group) && prev_group_jobs) { |
3c5df6fa | 1216 | prev_group_jobs = 0; |
ebac4655 | 1217 | groupid++; |
3c5df6fa | 1218 | } |
ebac4655 JA |
1219 | |
1220 | td->groupid = groupid; | |
3c5df6fa | 1221 | prev_group_jobs++; |
ebac4655 | 1222 | |
9dbc7bfe | 1223 | if (setup_random_seeds(td)) { |
93bcfd20 | 1224 | td_verror(td, errno, "init_random_state"); |
9c60ce64 | 1225 | goto err; |
93bcfd20 | 1226 | } |
9c60ce64 | 1227 | |
ebac4655 JA |
1228 | if (setup_rate(td)) |
1229 | goto err; | |
1230 | ||
cb7e0ace | 1231 | if (o->lat_log_file) { |
aee2ab67 JA |
1232 | struct log_params p = { |
1233 | .td = td, | |
1234 | .avg_msec = o->log_avg_msec, | |
1235 | .log_type = IO_LOG_TYPE_LAT, | |
1236 | .log_offset = o->log_offset, | |
1237 | .log_gz = o->log_gz, | |
b26317c9 | 1238 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1239 | }; |
b26317c9 | 1240 | const char *suf; |
aee2ab67 | 1241 | |
b26317c9 JA |
1242 | if (p.log_gz_store) |
1243 | suf = "log.fz"; | |
1244 | else | |
1245 | suf = "log"; | |
1246 | ||
3a5db920 JA |
1247 | gen_log_name(logname, sizeof(logname), "lat", o->lat_log_file, |
1248 | td->thread_number, suf, o->per_job_logs); | |
aee2ab67 | 1249 | setup_log(&td->lat_log, &p, logname); |
3a5db920 JA |
1250 | |
1251 | gen_log_name(logname, sizeof(logname), "slat", o->lat_log_file, | |
1252 | td->thread_number, suf, o->per_job_logs); | |
aee2ab67 | 1253 | setup_log(&td->slat_log, &p, logname); |
3a5db920 JA |
1254 | |
1255 | gen_log_name(logname, sizeof(logname), "clat", o->lat_log_file, | |
1256 | td->thread_number, suf, o->per_job_logs); | |
aee2ab67 | 1257 | setup_log(&td->clat_log, &p, logname); |
ebac4655 | 1258 | } |
cb7e0ace | 1259 | if (o->bw_log_file) { |
aee2ab67 JA |
1260 | struct log_params p = { |
1261 | .td = td, | |
1262 | .avg_msec = o->log_avg_msec, | |
1263 | .log_type = IO_LOG_TYPE_BW, | |
1264 | .log_offset = o->log_offset, | |
1265 | .log_gz = o->log_gz, | |
b26317c9 | 1266 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1267 | }; |
b26317c9 JA |
1268 | const char *suf; |
1269 | ||
1270 | if (p.log_gz_store) | |
1271 | suf = "log.fz"; | |
1272 | else | |
1273 | suf = "log"; | |
aee2ab67 | 1274 | |
3a5db920 JA |
1275 | gen_log_name(logname, sizeof(logname), "bw", o->bw_log_file, |
1276 | td->thread_number, suf, o->per_job_logs); | |
aee2ab67 | 1277 | setup_log(&td->bw_log, &p, logname); |
cb7e0ace JA |
1278 | } |
1279 | if (o->iops_log_file) { | |
aee2ab67 JA |
1280 | struct log_params p = { |
1281 | .td = td, | |
1282 | .avg_msec = o->log_avg_msec, | |
1283 | .log_type = IO_LOG_TYPE_IOPS, | |
1284 | .log_offset = o->log_offset, | |
1285 | .log_gz = o->log_gz, | |
b26317c9 | 1286 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1287 | }; |
b26317c9 JA |
1288 | const char *suf; |
1289 | ||
1290 | if (p.log_gz_store) | |
1291 | suf = "log.fz"; | |
1292 | else | |
1293 | suf = "log"; | |
aee2ab67 | 1294 | |
3a5db920 JA |
1295 | gen_log_name(logname, sizeof(logname), "iops", o->iops_log_file, |
1296 | td->thread_number, suf, o->per_job_logs); | |
aee2ab67 | 1297 | setup_log(&td->iops_log, &p, logname); |
cb7e0ace | 1298 | } |
ebac4655 | 1299 | |
de98bd30 JA |
1300 | if (!o->name) |
1301 | o->name = strdup(jobname); | |
01452055 | 1302 | |
f3afa57e | 1303 | if (output_format == FIO_OUTPUT_NORMAL) { |
b990b5c0 | 1304 | if (!job_add_num) { |
b7cfb2e1 | 1305 | if (is_backend && !recursed) |
2f122b13 | 1306 | fio_server_send_add_job(td); |
807f9971 | 1307 | |
0353050f | 1308 | if (!(td->io_ops->flags & FIO_NOIO)) { |
d21e2535 JA |
1309 | char *c1, *c2, *c3, *c4; |
1310 | char *c5 = NULL, *c6 = NULL; | |
f8977ee6 | 1311 | |
22f80458 JA |
1312 | c1 = fio_uint_to_kmg(o->min_bs[DDIR_READ]); |
1313 | c2 = fio_uint_to_kmg(o->max_bs[DDIR_READ]); | |
1314 | c3 = fio_uint_to_kmg(o->min_bs[DDIR_WRITE]); | |
1315 | c4 = fio_uint_to_kmg(o->max_bs[DDIR_WRITE]); | |
d21e2535 JA |
1316 | |
1317 | if (!o->bs_is_seq_rand) { | |
1318 | c5 = fio_uint_to_kmg(o->min_bs[DDIR_TRIM]); | |
1319 | c6 = fio_uint_to_kmg(o->max_bs[DDIR_TRIM]); | |
1320 | } | |
1321 | ||
1322 | log_info("%s: (g=%d): rw=%s, ", td->o.name, | |
1323 | td->groupid, | |
1324 | ddir_str(o->td_ddir)); | |
1325 | ||
1326 | if (o->bs_is_seq_rand) | |
1327 | log_info("bs(seq/rand)=%s-%s/%s-%s, ", | |
1328 | c1, c2, c3, c4); | |
1329 | else | |
1330 | log_info("bs=%s-%s/%s-%s/%s-%s, ", | |
1331 | c1, c2, c3, c4, c5, c6); | |
1332 | ||
1333 | log_info("ioengine=%s, iodepth=%u\n", | |
de98bd30 | 1334 | td->io_ops->name, o->iodepth); |
f8977ee6 JA |
1335 | |
1336 | free(c1); | |
1337 | free(c2); | |
1338 | free(c3); | |
1339 | free(c4); | |
6eaf09d6 SL |
1340 | free(c5); |
1341 | free(c6); | |
f8977ee6 | 1342 | } |
b990b5c0 | 1343 | } else if (job_add_num == 1) |
6d86144d | 1344 | log_info("...\n"); |
c6ae0a5b | 1345 | } |
ebac4655 JA |
1346 | |
1347 | /* | |
1348 | * recurse add identical jobs, clear numjobs and stonewall options | |
1349 | * as they don't apply to sub-jobs | |
1350 | */ | |
de98bd30 | 1351 | numjobs = o->numjobs; |
ebac4655 | 1352 | while (--numjobs) { |
ef3d8e53 | 1353 | struct thread_data *td_new = get_new_job(0, td, 1, jobname); |
ebac4655 JA |
1354 | |
1355 | if (!td_new) | |
1356 | goto err; | |
1357 | ||
2dc1bbeb JA |
1358 | td_new->o.numjobs = 1; |
1359 | td_new->o.stonewall = 0; | |
92c1d41f | 1360 | td_new->o.new_group = 0; |
69bdd6ba | 1361 | td_new->subjob_number = numjobs; |
e132cbae JA |
1362 | |
1363 | if (file_alloced) { | |
455a50fa CE |
1364 | if (td_new->files) { |
1365 | struct fio_file *f; | |
1366 | for_each_file(td_new, f, i) { | |
1367 | if (f->file_name) | |
ece6d647 AK |
1368 | sfree(f->file_name); |
1369 | sfree(f); | |
455a50fa | 1370 | } |
ece6d647 | 1371 | free(td_new->files); |
455a50fa CE |
1372 | td_new->files = NULL; |
1373 | } | |
ece6d647 AK |
1374 | td_new->files_index = 0; |
1375 | td_new->files_size = 0; | |
455a50fa CE |
1376 | if (td_new->o.filename) { |
1377 | free(td_new->o.filename); | |
1378 | td_new->o.filename = NULL; | |
1379 | } | |
e132cbae JA |
1380 | } |
1381 | ||
bcbfeefa | 1382 | if (add_job(td_new, jobname, numjobs, 1, client_type)) |
ebac4655 JA |
1383 | goto err; |
1384 | } | |
3c5df6fa | 1385 | |
ebac4655 JA |
1386 | return 0; |
1387 | err: | |
1388 | put_job(td); | |
1389 | return -1; | |
1390 | } | |
1391 | ||
79d16311 JA |
1392 | /* |
1393 | * Parse as if 'o' was a command line | |
1394 | */ | |
46bcd498 | 1395 | void add_job_opts(const char **o, int client_type) |
79d16311 JA |
1396 | { |
1397 | struct thread_data *td, *td_parent; | |
1398 | int i, in_global = 1; | |
1399 | char jobname[32]; | |
1400 | ||
1401 | i = 0; | |
1402 | td_parent = td = NULL; | |
1403 | while (o[i]) { | |
1404 | if (!strncmp(o[i], "name", 4)) { | |
1405 | in_global = 0; | |
1406 | if (td) | |
46bcd498 | 1407 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1408 | td = NULL; |
1409 | sprintf(jobname, "%s", o[i] + 5); | |
1410 | } | |
1411 | if (in_global && !td_parent) | |
ef3d8e53 | 1412 | td_parent = get_new_job(1, &def_thread, 0, jobname); |
79d16311 JA |
1413 | else if (!in_global && !td) { |
1414 | if (!td_parent) | |
1415 | td_parent = &def_thread; | |
ef3d8e53 | 1416 | td = get_new_job(0, td_parent, 0, jobname); |
79d16311 JA |
1417 | } |
1418 | if (in_global) | |
292cc475 | 1419 | fio_options_parse(td_parent, (char **) &o[i], 1, 0); |
79d16311 | 1420 | else |
292cc475 | 1421 | fio_options_parse(td, (char **) &o[i], 1, 0); |
79d16311 JA |
1422 | i++; |
1423 | } | |
1424 | ||
1425 | if (td) | |
46bcd498 | 1426 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1427 | } |
1428 | ||
01f06b63 JA |
1429 | static int skip_this_section(const char *name) |
1430 | { | |
ad0a2735 JA |
1431 | int i; |
1432 | ||
1433 | if (!nr_job_sections) | |
01f06b63 JA |
1434 | return 0; |
1435 | if (!strncmp(name, "global", 6)) | |
1436 | return 0; | |
1437 | ||
ad0a2735 JA |
1438 | for (i = 0; i < nr_job_sections; i++) |
1439 | if (!strcmp(job_sections[i], name)) | |
1440 | return 0; | |
1441 | ||
1442 | return 1; | |
01f06b63 JA |
1443 | } |
1444 | ||
ebac4655 JA |
1445 | static int is_empty_or_comment(char *line) |
1446 | { | |
1447 | unsigned int i; | |
1448 | ||
1449 | for (i = 0; i < strlen(line); i++) { | |
1450 | if (line[i] == ';') | |
1451 | return 1; | |
5cc2da30 IM |
1452 | if (line[i] == '#') |
1453 | return 1; | |
76cd9378 | 1454 | if (!isspace((int) line[i]) && !iscntrl((int) line[i])) |
ebac4655 JA |
1455 | return 0; |
1456 | } | |
1457 | ||
1458 | return 1; | |
1459 | } | |
1460 | ||
07261983 JA |
1461 | /* |
1462 | * This is our [ini] type file parser. | |
1463 | */ | |
b3270921 AK |
1464 | int __parse_jobs_ini(struct thread_data *td, |
1465 | char *file, int is_buf, int stonewall_flag, int type, | |
1466 | int nested, char *name, char ***popts, int *aopts, int *nopts) | |
ebac4655 | 1467 | { |
b3270921 AK |
1468 | unsigned int global = 0; |
1469 | char *string; | |
ebac4655 JA |
1470 | FILE *f; |
1471 | char *p; | |
0c7e37a0 | 1472 | int ret = 0, stonewall; |
097b2991 | 1473 | int first_sect = 1; |
ccf8f127 | 1474 | int skip_fgets = 0; |
01f06b63 | 1475 | int inside_skip = 0; |
3b8b7135 JA |
1476 | char **opts; |
1477 | int i, alloc_opts, num_opts; | |
ebac4655 | 1478 | |
b3270921 AK |
1479 | dprint(FD_PARSE, "Parsing ini file %s\n", file); |
1480 | assert(td || !nested); | |
1481 | ||
50d16976 JA |
1482 | if (is_buf) |
1483 | f = NULL; | |
1484 | else { | |
1485 | if (!strcmp(file, "-")) | |
1486 | f = stdin; | |
1487 | else | |
1488 | f = fopen(file, "r"); | |
5a729cbe | 1489 | |
50d16976 | 1490 | if (!f) { |
323255cc JA |
1491 | int __err = errno; |
1492 | ||
1493 | log_err("fio: unable to open '%s' job file\n", file); | |
02957cd4 JA |
1494 | if (td) |
1495 | td_verror(td, __err, "job file open"); | |
50d16976 JA |
1496 | return 1; |
1497 | } | |
ebac4655 JA |
1498 | } |
1499 | ||
1500 | string = malloc(4096); | |
7f7e6e59 JA |
1501 | |
1502 | /* | |
1503 | * it's really 256 + small bit, 280 should suffice | |
1504 | */ | |
b3270921 AK |
1505 | if (!nested) { |
1506 | name = malloc(280); | |
1507 | memset(name, 0, 280); | |
1508 | } | |
ebac4655 | 1509 | |
b3270921 AK |
1510 | opts = NULL; |
1511 | if (nested && popts) { | |
1512 | opts = *popts; | |
1513 | alloc_opts = *aopts; | |
1514 | num_opts = *nopts; | |
1515 | } | |
1516 | ||
1517 | if (!opts) { | |
1518 | alloc_opts = 8; | |
1519 | opts = malloc(sizeof(char *) * alloc_opts); | |
1520 | num_opts = 0; | |
1521 | } | |
3b8b7135 | 1522 | |
0c7e37a0 | 1523 | stonewall = stonewall_flag; |
7c124ac1 | 1524 | do { |
ccf8f127 JA |
1525 | /* |
1526 | * if skip_fgets is set, we already have loaded a line we | |
1527 | * haven't handled. | |
1528 | */ | |
1529 | if (!skip_fgets) { | |
50d16976 JA |
1530 | if (is_buf) |
1531 | p = strsep(&file, "\n"); | |
1532 | else | |
43f74792 | 1533 | p = fgets(string, 4096, f); |
ccf8f127 JA |
1534 | if (!p) |
1535 | break; | |
1536 | } | |
cdc7f193 | 1537 | |
ccf8f127 | 1538 | skip_fgets = 0; |
cdc7f193 | 1539 | strip_blank_front(&p); |
6c7c7da1 | 1540 | strip_blank_end(p); |
cdc7f193 | 1541 | |
b3270921 | 1542 | dprint(FD_PARSE, "%s\n", p); |
ebac4655 JA |
1543 | if (is_empty_or_comment(p)) |
1544 | continue; | |
b3270921 AK |
1545 | |
1546 | if (!nested) { | |
1547 | if (sscanf(p, "[%255[^\n]]", name) != 1) { | |
1548 | if (inside_skip) | |
1549 | continue; | |
1550 | ||
1551 | log_err("fio: option <%s> outside of " | |
1552 | "[] job section\n", p); | |
0e9c21a2 | 1553 | ret = 1; |
b3270921 AK |
1554 | break; |
1555 | } | |
1556 | ||
1557 | name[strlen(name) - 1] = '\0'; | |
1558 | ||
1559 | if (skip_this_section(name)) { | |
1560 | inside_skip = 1; | |
01f06b63 | 1561 | continue; |
b3270921 AK |
1562 | } else |
1563 | inside_skip = 0; | |
ebac4655 | 1564 | |
b3270921 | 1565 | dprint(FD_PARSE, "Parsing section [%s]\n", name); |
7a4b80a1 | 1566 | |
b3270921 | 1567 | global = !strncmp(name, "global", 6); |
01f06b63 | 1568 | |
b3270921 AK |
1569 | if (dump_cmdline) { |
1570 | if (first_sect) | |
1571 | log_info("fio "); | |
1572 | if (!global) | |
1573 | log_info("--name=%s ", name); | |
1574 | first_sect = 0; | |
1575 | } | |
ebac4655 | 1576 | |
b3270921 AK |
1577 | td = get_new_job(global, &def_thread, 0, name); |
1578 | if (!td) { | |
1579 | ret = 1; | |
1580 | break; | |
1581 | } | |
cca73aa7 | 1582 | |
b3270921 AK |
1583 | /* |
1584 | * Separate multiple job files by a stonewall | |
1585 | */ | |
1586 | if (!global && stonewall) { | |
1587 | td->o.stonewall = stonewall; | |
1588 | stonewall = 0; | |
1589 | } | |
ebac4655 | 1590 | |
b3270921 AK |
1591 | num_opts = 0; |
1592 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
972cfd25 | 1593 | } |
b3270921 AK |
1594 | else |
1595 | skip_fgets = 1; | |
3b8b7135 | 1596 | |
50d16976 | 1597 | while (1) { |
b3270921 AK |
1598 | if (!skip_fgets) { |
1599 | if (is_buf) | |
1600 | p = strsep(&file, "\n"); | |
1601 | else | |
1602 | p = fgets(string, 4096, f); | |
1603 | if (!p) | |
1604 | break; | |
1605 | dprint(FD_PARSE, "%s", p); | |
1606 | } | |
50d16976 | 1607 | else |
b3270921 | 1608 | skip_fgets = 0; |
50d16976 | 1609 | |
ebac4655 JA |
1610 | if (is_empty_or_comment(p)) |
1611 | continue; | |
e1f36503 | 1612 | |
b6754f9d | 1613 | strip_blank_front(&p); |
7c124ac1 | 1614 | |
ccf8f127 JA |
1615 | /* |
1616 | * new section, break out and make sure we don't | |
1617 | * fgets() a new line at the top. | |
1618 | */ | |
1619 | if (p[0] == '[') { | |
b3270921 AK |
1620 | if (nested) { |
1621 | log_err("No new sections in included files\n"); | |
1622 | return 1; | |
1623 | } | |
1624 | ||
ccf8f127 | 1625 | skip_fgets = 1; |
7c124ac1 | 1626 | break; |
ccf8f127 | 1627 | } |
7c124ac1 | 1628 | |
4ae3f763 | 1629 | strip_blank_end(p); |
aea47d44 | 1630 | |
b3270921 AK |
1631 | if (!strncmp(p, "include", strlen("include"))) { |
1632 | char *filename = p + strlen("include") + 1; | |
1633 | ||
1634 | if ((ret = __parse_jobs_ini(td, filename, | |
1635 | is_buf, stonewall_flag, type, 1, | |
1636 | name, &opts, &alloc_opts, &num_opts))) { | |
1637 | log_err("Error %d while parsing include file %s\n", | |
1638 | ret, filename); | |
1639 | break; | |
1640 | } | |
1641 | continue; | |
1642 | } | |
1643 | ||
3b8b7135 JA |
1644 | if (num_opts == alloc_opts) { |
1645 | alloc_opts <<= 1; | |
1646 | opts = realloc(opts, | |
1647 | alloc_opts * sizeof(char *)); | |
1648 | } | |
1649 | ||
1650 | opts[num_opts] = strdup(p); | |
1651 | num_opts++; | |
ebac4655 | 1652 | } |
ebac4655 | 1653 | |
b3270921 AK |
1654 | if (nested) { |
1655 | *popts = opts; | |
1656 | *aopts = alloc_opts; | |
1657 | *nopts = num_opts; | |
1658 | goto out; | |
1659 | } | |
1660 | ||
292cc475 JA |
1661 | ret = fio_options_parse(td, opts, num_opts, dump_cmdline); |
1662 | if (!ret) | |
46bcd498 | 1663 | ret = add_job(td, name, 0, 0, type); |
292cc475 | 1664 | else { |
b1508cf9 JA |
1665 | log_err("fio: job %s dropped\n", name); |
1666 | put_job(td); | |
45410acb | 1667 | } |
3b8b7135 JA |
1668 | |
1669 | for (i = 0; i < num_opts; i++) | |
1670 | free(opts[i]); | |
1671 | num_opts = 0; | |
7c124ac1 | 1672 | } while (!ret); |
ebac4655 | 1673 | |
cca73aa7 JA |
1674 | if (dump_cmdline) |
1675 | log_info("\n"); | |
1676 | ||
7e356b2d JA |
1677 | i = 0; |
1678 | while (i < nr_job_sections) { | |
1679 | free(job_sections[i]); | |
1680 | i++; | |
1681 | } | |
1682 | ||
2577594d | 1683 | free(opts); |
b3270921 AK |
1684 | out: |
1685 | free(string); | |
1686 | if (!nested) | |
1687 | free(name); | |
50d16976 | 1688 | if (!is_buf && f != stdin) |
5a729cbe | 1689 | fclose(f); |
45410acb | 1690 | return ret; |
ebac4655 JA |
1691 | } |
1692 | ||
b3270921 AK |
1693 | int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type) |
1694 | { | |
1695 | return __parse_jobs_ini(NULL, file, is_buf, stonewall_flag, type, | |
1696 | 0, NULL, NULL, NULL, NULL); | |
1697 | } | |
1698 | ||
ebac4655 JA |
1699 | static int fill_def_thread(void) |
1700 | { | |
1701 | memset(&def_thread, 0, sizeof(def_thread)); | |
1702 | ||
375b2695 | 1703 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
8b28bd41 | 1704 | def_thread.o.error_dump = 1; |
25bd16ce | 1705 | |
ebac4655 | 1706 | /* |
ee738499 | 1707 | * fill default options |
ebac4655 | 1708 | */ |
214e1eca | 1709 | fio_fill_default_options(&def_thread); |
ebac4655 JA |
1710 | return 0; |
1711 | } | |
1712 | ||
2236df3d JA |
1713 | static void show_debug_categories(void) |
1714 | { | |
1715 | struct debug_level *dl = &debug_levels[0]; | |
1716 | int curlen, first = 1; | |
1717 | ||
1718 | curlen = 0; | |
1719 | while (dl->name) { | |
1720 | int has_next = (dl + 1)->name != NULL; | |
1721 | ||
1722 | if (first || curlen + strlen(dl->name) >= 80) { | |
1723 | if (!first) { | |
1724 | printf("\n"); | |
1725 | curlen = 0; | |
1726 | } | |
1727 | curlen += printf("\t\t\t%s", dl->name); | |
1728 | curlen += 3 * (8 - 1); | |
1729 | if (has_next) | |
1730 | curlen += printf(","); | |
1731 | } else { | |
1732 | curlen += printf("%s", dl->name); | |
1733 | if (has_next) | |
1734 | curlen += printf(","); | |
1735 | } | |
1736 | dl++; | |
1737 | first = 0; | |
1738 | } | |
1739 | printf("\n"); | |
1740 | } | |
1741 | ||
45378b35 | 1742 | static void usage(const char *name) |
4785f995 | 1743 | { |
3d43382c | 1744 | printf("%s\n", fio_version_string); |
45378b35 | 1745 | printf("%s [options] [job options] <job file(s)>\n", name); |
2236df3d JA |
1746 | printf(" --debug=options\tEnable debug logging. May be one/more of:\n"); |
1747 | show_debug_categories(); | |
111e032d | 1748 | printf(" --parse-only\t\tParse options only, don't start any IO\n"); |
83881283 | 1749 | printf(" --output\t\tWrite output to file\n"); |
b2cecdc2 | 1750 | printf(" --runtime\t\tRuntime in seconds\n"); |
83881283 JA |
1751 | printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n"); |
1752 | printf(" --minimal\t\tMinimal (terse) output\n"); | |
f3afa57e | 1753 | printf(" --output-format=x\tOutput format (terse,json,normal)\n"); |
75db6e2c | 1754 | printf(" --terse-version=x\tSet terse version output format to 'x'\n"); |
f3afa57e | 1755 | printf(" --version\t\tPrint version info and exit\n"); |
83881283 | 1756 | printf(" --help\t\tPrint this page\n"); |
23893646 | 1757 | printf(" --cpuclock-test\tPerform test/validation of CPU clock\n"); |
fec0f21c | 1758 | printf(" --crctest\t\tTest speed of checksum functions\n"); |
83881283 | 1759 | printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" |
5ec10eaa | 1760 | " them\n"); |
de890a1e SL |
1761 | printf(" --enghelp=engine\tPrint ioengine help, or list" |
1762 | " available ioengines\n"); | |
1763 | printf(" --enghelp=engine,cmd\tPrint help for an ioengine" | |
1764 | " cmd\n"); | |
83881283 JA |
1765 | printf(" --showcmd\t\tTurn a job file into command line options\n"); |
1766 | printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); | |
1767 | printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); | |
e382e661 JA |
1768 | printf(" --eta-newline=time\tForce a new line for every 'time'"); |
1769 | printf(" period passed\n"); | |
06464907 JA |
1770 | printf(" --status-interval=t\tForce full status dump every"); |
1771 | printf(" 't' period passed\n"); | |
83881283 | 1772 | printf(" --readonly\t\tTurn on safety read-only checks, preventing" |
5ec10eaa | 1773 | " writes\n"); |
83881283 JA |
1774 | printf(" --section=name\tOnly run specified section in job file\n"); |
1775 | printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" | |
2b386d25 | 1776 | " (def 1024)\n"); |
83881283 JA |
1777 | printf(" --warnings-fatal\tFio parser warnings are fatal\n"); |
1778 | printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); | |
1779 | printf(" --server=args\t\tStart a backend fio server\n"); | |
1780 | printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); | |
1781 | printf(" --client=hostname\tTalk to remote backend fio server at hostname\n"); | |
323255cc | 1782 | printf(" --remote-config=file\tTell fio server to load this local job file\n"); |
f2a2ce0e HL |
1783 | printf(" --idle-prof=option\tReport cpu idleness on a system or percpu basis\n" |
1784 | "\t\t\t(option=system,percpu) or run unit work\n" | |
1785 | "\t\t\tcalibration only (option=calibrate)\n"); | |
b26317c9 JA |
1786 | #ifdef CONFIG_ZLIB |
1787 | printf(" --inflate-log=log\tInflate and output compressed log\n"); | |
1788 | #endif | |
b63efd30 | 1789 | printf(" --trigger-file=file\tExecute trigger cmd when file exists\n"); |
ca09be4b | 1790 | printf(" --trigger-timeout=t\tExecute trigger af this time\n"); |
b63efd30 JA |
1791 | printf(" --trigger=cmd\t\tSet this command as local trigger\n"); |
1792 | printf(" --trigger-remote=cmd\tSet this command as remote trigger\n"); | |
aa58d252 | 1793 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); |
bfca2c74 JA |
1794 | printf("\n Jens Axboe <jaxboe@fusionio.com>"); |
1795 | printf("\n Jens Axboe <axboe@fb.com>\n"); | |
4785f995 JA |
1796 | } |
1797 | ||
79e48f72 | 1798 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 1799 | struct debug_level debug_levels[] = { |
0b8d11ed JA |
1800 | { .name = "process", |
1801 | .help = "Process creation/exit logging", | |
1802 | .shift = FD_PROCESS, | |
1803 | }, | |
1804 | { .name = "file", | |
1805 | .help = "File related action logging", | |
1806 | .shift = FD_FILE, | |
1807 | }, | |
1808 | { .name = "io", | |
1809 | .help = "IO and IO engine action logging (offsets, queue, completions, etc)", | |
1810 | .shift = FD_IO, | |
1811 | }, | |
1812 | { .name = "mem", | |
1813 | .help = "Memory allocation/freeing logging", | |
1814 | .shift = FD_MEM, | |
1815 | }, | |
1816 | { .name = "blktrace", | |
1817 | .help = "blktrace action logging", | |
1818 | .shift = FD_BLKTRACE, | |
1819 | }, | |
1820 | { .name = "verify", | |
1821 | .help = "IO verification action logging", | |
1822 | .shift = FD_VERIFY, | |
1823 | }, | |
1824 | { .name = "random", | |
1825 | .help = "Random generation logging", | |
1826 | .shift = FD_RANDOM, | |
1827 | }, | |
1828 | { .name = "parse", | |
1829 | .help = "Parser logging", | |
1830 | .shift = FD_PARSE, | |
1831 | }, | |
1832 | { .name = "diskutil", | |
1833 | .help = "Disk utility logging actions", | |
1834 | .shift = FD_DISKUTIL, | |
1835 | }, | |
1836 | { .name = "job", | |
1837 | .help = "Logging related to creating/destroying jobs", | |
1838 | .shift = FD_JOB, | |
1839 | }, | |
1840 | { .name = "mutex", | |
1841 | .help = "Mutex logging", | |
1842 | .shift = FD_MUTEX | |
1843 | }, | |
1844 | { .name = "profile", | |
1845 | .help = "Logging related to profiles", | |
1846 | .shift = FD_PROFILE, | |
1847 | }, | |
1848 | { .name = "time", | |
1849 | .help = "Logging related to time keeping functions", | |
1850 | .shift = FD_TIME, | |
1851 | }, | |
1852 | { .name = "net", | |
1853 | .help = "Network logging", | |
1854 | .shift = FD_NET, | |
1855 | }, | |
3e260a46 JA |
1856 | { .name = "rate", |
1857 | .help = "Rate logging", | |
1858 | .shift = FD_RATE, | |
1859 | }, | |
0c56718d JA |
1860 | { .name = "compress", |
1861 | .help = "Log compression logging", | |
1862 | .shift = FD_COMPRESS, | |
1863 | }, | |
02444ad1 | 1864 | { .name = NULL, }, |
ee56ad50 JA |
1865 | }; |
1866 | ||
c09823ab | 1867 | static int set_debug(const char *string) |
ee56ad50 JA |
1868 | { |
1869 | struct debug_level *dl; | |
1870 | char *p = (char *) string; | |
1871 | char *opt; | |
1872 | int i; | |
1873 | ||
1874 | if (!strcmp(string, "?") || !strcmp(string, "help")) { | |
ee56ad50 JA |
1875 | log_info("fio: dumping debug options:"); |
1876 | for (i = 0; debug_levels[i].name; i++) { | |
1877 | dl = &debug_levels[i]; | |
1878 | log_info("%s,", dl->name); | |
1879 | } | |
bd6f78b2 | 1880 | log_info("all\n"); |
c09823ab | 1881 | return 1; |
ee56ad50 JA |
1882 | } |
1883 | ||
1884 | while ((opt = strsep(&p, ",")) != NULL) { | |
1885 | int found = 0; | |
1886 | ||
5e1d306e JA |
1887 | if (!strncmp(opt, "all", 3)) { |
1888 | log_info("fio: set all debug options\n"); | |
1889 | fio_debug = ~0UL; | |
1890 | continue; | |
1891 | } | |
1892 | ||
ee56ad50 JA |
1893 | for (i = 0; debug_levels[i].name; i++) { |
1894 | dl = &debug_levels[i]; | |
5e1d306e JA |
1895 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
1896 | if (!found) | |
1897 | continue; | |
1898 | ||
1899 | if (dl->shift == FD_JOB) { | |
1900 | opt = strchr(opt, ':'); | |
1901 | if (!opt) { | |
1902 | log_err("fio: missing job number\n"); | |
1903 | break; | |
1904 | } | |
1905 | opt++; | |
1906 | fio_debug_jobno = atoi(opt); | |
1907 | log_info("fio: set debug jobno %d\n", | |
1908 | fio_debug_jobno); | |
1909 | } else { | |
ee56ad50 | 1910 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 1911 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 1912 | } |
5e1d306e | 1913 | break; |
ee56ad50 JA |
1914 | } |
1915 | ||
1916 | if (!found) | |
1917 | log_err("fio: debug mask %s not found\n", opt); | |
1918 | } | |
c09823ab | 1919 | return 0; |
ee56ad50 | 1920 | } |
79e48f72 | 1921 | #else |
69b98d4c | 1922 | static int set_debug(const char *string) |
79e48f72 JA |
1923 | { |
1924 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 1925 | return 1; |
79e48f72 JA |
1926 | } |
1927 | #endif | |
9ac8a797 | 1928 | |
4c6107ff JA |
1929 | static void fio_options_fill_optstring(void) |
1930 | { | |
1931 | char *ostr = cmd_optstr; | |
1932 | int i, c; | |
1933 | ||
1934 | c = i = 0; | |
1935 | while (l_opts[i].name) { | |
1936 | ostr[c++] = l_opts[i].val; | |
1937 | if (l_opts[i].has_arg == required_argument) | |
1938 | ostr[c++] = ':'; | |
1939 | else if (l_opts[i].has_arg == optional_argument) { | |
1940 | ostr[c++] = ':'; | |
1941 | ostr[c++] = ':'; | |
1942 | } | |
1943 | i++; | |
1944 | } | |
1945 | ostr[c] = '\0'; | |
1946 | } | |
1947 | ||
c2c94585 JA |
1948 | static int client_flag_set(char c) |
1949 | { | |
1950 | int i; | |
1951 | ||
1952 | i = 0; | |
1953 | while (l_opts[i].name) { | |
1954 | int val = l_opts[i].val; | |
1955 | ||
1956 | if (c == (val & 0xff)) | |
1957 | return (val & FIO_CLIENT_FLAG); | |
1958 | ||
1959 | i++; | |
1960 | } | |
1961 | ||
1962 | return 0; | |
1963 | } | |
1964 | ||
10aa136b | 1965 | static void parse_cmd_client(void *client, char *opt) |
7a4b8240 | 1966 | { |
fa2ea806 | 1967 | fio_client_add_cmd_option(client, opt); |
7a4b8240 JA |
1968 | } |
1969 | ||
a893c261 JA |
1970 | static void show_closest_option(const char *name) |
1971 | { | |
1972 | int best_option, best_distance; | |
1973 | int i, distance; | |
1974 | ||
1975 | while (*name == '-') | |
1976 | name++; | |
1977 | ||
1978 | best_option = -1; | |
1979 | best_distance = INT_MAX; | |
1980 | i = 0; | |
1981 | while (l_opts[i].name) { | |
1982 | distance = string_distance(name, l_opts[i].name); | |
1983 | if (distance < best_distance) { | |
1984 | best_distance = distance; | |
1985 | best_option = i; | |
1986 | } | |
1987 | i++; | |
1988 | } | |
1989 | ||
1990 | if (best_option != -1) | |
1991 | log_err("Did you mean %s?\n", l_opts[best_option].name); | |
1992 | } | |
1993 | ||
46bcd498 | 1994 | int parse_cmd_line(int argc, char *argv[], int client_type) |
ebac4655 | 1995 | { |
b4692828 | 1996 | struct thread_data *td = NULL; |
c09823ab | 1997 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
4c6107ff | 1998 | char *ostr = cmd_optstr; |
402668f3 | 1999 | void *pid_file = NULL; |
9bae26e8 | 2000 | void *cur_client = NULL; |
81179eec | 2001 | int backend = 0; |
ebac4655 | 2002 | |
c2c94585 JA |
2003 | /* |
2004 | * Reset optind handling, since we may call this multiple times | |
2005 | * for the backend. | |
2006 | */ | |
2007 | optind = 1; | |
7a4b8240 | 2008 | |
c2c94585 JA |
2009 | while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { |
2010 | if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { | |
fa2ea806 | 2011 | parse_cmd_client(cur_client, argv[optind - 1]); |
7a4b8240 JA |
2012 | c &= ~FIO_CLIENT_FLAG; |
2013 | } | |
2014 | ||
ebac4655 | 2015 | switch (c) { |
2b386d25 JA |
2016 | case 'a': |
2017 | smalloc_pool_size = atoi(optarg); | |
2018 | break; | |
b4692828 | 2019 | case 't': |
25bd16ce JA |
2020 | if (check_str_time(optarg, &def_timeout, 1)) { |
2021 | log_err("fio: failed parsing time %s\n", optarg); | |
2022 | do_exit++; | |
2023 | exit_val = 1; | |
2024 | } | |
b4692828 JA |
2025 | break; |
2026 | case 'l': | |
cb7e0ace JA |
2027 | log_err("fio: --latency-log is deprecated. Use per-job latency log options.\n"); |
2028 | do_exit++; | |
2029 | exit_val = 1; | |
b4692828 | 2030 | break; |
3d73e5a9 | 2031 | case 'b': |
b4692828 JA |
2032 | write_bw_log = 1; |
2033 | break; | |
2034 | case 'o': | |
988da120 | 2035 | if (f_out && f_out != stdout) |
5e1d8745 JA |
2036 | fclose(f_out); |
2037 | ||
b4692828 JA |
2038 | f_out = fopen(optarg, "w+"); |
2039 | if (!f_out) { | |
2040 | perror("fopen output"); | |
2041 | exit(1); | |
2042 | } | |
2043 | f_err = f_out; | |
2044 | break; | |
2045 | case 'm': | |
f3afa57e | 2046 | output_format = FIO_OUTPUT_TERSE; |
b4692828 | 2047 | break; |
f3afa57e | 2048 | case 'F': |
d10983d7 SH |
2049 | if (!optarg) { |
2050 | log_err("fio: missing --output-format argument\n"); | |
2051 | exit_val = 1; | |
2052 | do_exit++; | |
2053 | break; | |
2054 | } | |
f3afa57e JA |
2055 | if (!strcmp(optarg, "minimal") || |
2056 | !strcmp(optarg, "terse") || | |
2057 | !strcmp(optarg, "csv")) | |
2058 | output_format = FIO_OUTPUT_TERSE; | |
2059 | else if (!strcmp(optarg, "json")) | |
2060 | output_format = FIO_OUTPUT_JSON; | |
2061 | else | |
2062 | output_format = FIO_OUTPUT_NORMAL; | |
b4692828 | 2063 | break; |
2b8c71b0 CE |
2064 | case 'f': |
2065 | append_terse_output = 1; | |
2066 | break; | |
b4692828 | 2067 | case 'h': |
7d8ea970 | 2068 | did_arg = 1; |
7874f8b7 | 2069 | if (!cur_client) { |
c2c94585 | 2070 | usage(argv[0]); |
7874f8b7 JA |
2071 | do_exit++; |
2072 | } | |
c2c94585 | 2073 | break; |
fd28ca49 | 2074 | case 'c': |
7d8ea970 | 2075 | did_arg = 1; |
7874f8b7 | 2076 | if (!cur_client) { |
c2c94585 | 2077 | fio_show_option_help(optarg); |
7874f8b7 JA |
2078 | do_exit++; |
2079 | } | |
c2c94585 | 2080 | break; |
de890a1e | 2081 | case 'i': |
7d8ea970 | 2082 | did_arg = 1; |
de890a1e SL |
2083 | if (!cur_client) { |
2084 | fio_show_ioengine_help(optarg); | |
2085 | do_exit++; | |
2086 | } | |
2087 | break; | |
cca73aa7 | 2088 | case 's': |
7d8ea970 | 2089 | did_arg = 1; |
cca73aa7 JA |
2090 | dump_cmdline = 1; |
2091 | break; | |
724e4435 JA |
2092 | case 'r': |
2093 | read_only = 1; | |
2094 | break; | |
b4692828 | 2095 | case 'v': |
7d8ea970 | 2096 | did_arg = 1; |
7874f8b7 | 2097 | if (!cur_client) { |
3d43382c | 2098 | log_info("%s\n", fio_version_string); |
7874f8b7 JA |
2099 | do_exit++; |
2100 | } | |
c2c94585 | 2101 | break; |
f57a9c59 JA |
2102 | case 'V': |
2103 | terse_version = atoi(optarg); | |
09786f5f JA |
2104 | if (!(terse_version == 2 || terse_version == 3 || |
2105 | terse_version == 4)) { | |
f57a9c59 JA |
2106 | log_err("fio: bad terse version format\n"); |
2107 | exit_val = 1; | |
2108 | do_exit++; | |
2109 | } | |
2110 | break; | |
e592a06b AC |
2111 | case 'e': |
2112 | if (!strcmp("always", optarg)) | |
2113 | eta_print = FIO_ETA_ALWAYS; | |
2114 | else if (!strcmp("never", optarg)) | |
2115 | eta_print = FIO_ETA_NEVER; | |
2116 | break; | |
e382e661 JA |
2117 | case 'E': { |
2118 | long long t = 0; | |
2119 | ||
88038bc7 | 2120 | if (check_str_time(optarg, &t, 1)) { |
e382e661 JA |
2121 | log_err("fio: failed parsing eta time %s\n", optarg); |
2122 | exit_val = 1; | |
2123 | do_exit++; | |
2124 | } | |
88038bc7 | 2125 | eta_new_line = t / 1000; |
e382e661 JA |
2126 | break; |
2127 | } | |
ee56ad50 | 2128 | case 'd': |
c09823ab JA |
2129 | if (set_debug(optarg)) |
2130 | do_exit++; | |
ee56ad50 | 2131 | break; |
111e032d | 2132 | case 'P': |
7d8ea970 | 2133 | did_arg = 1; |
111e032d JA |
2134 | parse_only = 1; |
2135 | break; | |
ad0a2735 JA |
2136 | case 'x': { |
2137 | size_t new_size; | |
2138 | ||
01f06b63 | 2139 | if (!strcmp(optarg, "global")) { |
5ec10eaa JA |
2140 | log_err("fio: can't use global as only " |
2141 | "section\n"); | |
c09823ab JA |
2142 | do_exit++; |
2143 | exit_val = 1; | |
01f06b63 JA |
2144 | break; |
2145 | } | |
ad0a2735 JA |
2146 | new_size = (nr_job_sections + 1) * sizeof(char *); |
2147 | job_sections = realloc(job_sections, new_size); | |
2148 | job_sections[nr_job_sections] = strdup(optarg); | |
2149 | nr_job_sections++; | |
01f06b63 | 2150 | break; |
ad0a2735 | 2151 | } |
b26317c9 JA |
2152 | #ifdef CONFIG_ZLIB |
2153 | case 'X': | |
2154 | exit_val = iolog_file_inflate(optarg); | |
2155 | did_arg++; | |
2156 | do_exit++; | |
2157 | break; | |
2158 | #endif | |
9ac8a797 | 2159 | case 'p': |
7d8ea970 | 2160 | did_arg = 1; |
4af7c007 JA |
2161 | if (exec_profile) |
2162 | free(exec_profile); | |
07b3232d | 2163 | exec_profile = strdup(optarg); |
9ac8a797 | 2164 | break; |
b4692828 | 2165 | case FIO_GETOPT_JOB: { |
5ec10eaa | 2166 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
2167 | char *val = optarg; |
2168 | ||
c2b1e753 | 2169 | if (!strncmp(opt, "name", 4) && td) { |
46bcd498 | 2170 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
66251554 | 2171 | if (ret) |
4a4ac4e3 | 2172 | goto out_free; |
c2b1e753 | 2173 | td = NULL; |
7d8ea970 | 2174 | did_arg = 1; |
c2b1e753 | 2175 | } |
b4692828 | 2176 | if (!td) { |
01f06b63 | 2177 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
2178 | int global = 0; |
2179 | ||
01f06b63 | 2180 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 2181 | global = 1; |
c2b1e753 | 2182 | |
01f06b63 JA |
2183 | if (is_section && skip_this_section(val)) |
2184 | continue; | |
2185 | ||
ef3d8e53 | 2186 | td = get_new_job(global, &def_thread, 1, NULL); |
f6ff24cb JA |
2187 | if (!td || ioengine_load(td)) { |
2188 | if (td) { | |
2189 | put_job(td); | |
2190 | td = NULL; | |
2191 | } | |
2192 | do_exit++; | |
205a719e | 2193 | exit_val = 1; |
f6ff24cb JA |
2194 | break; |
2195 | } | |
de890a1e | 2196 | fio_options_set_ioengine_opts(l_opts, td); |
b4692828 | 2197 | } |
38d0adb0 | 2198 | |
9d918187 JA |
2199 | if ((!val || !strlen(val)) && |
2200 | l_opts[lidx].has_arg == required_argument) { | |
2201 | log_err("fio: option %s requires an argument\n", opt); | |
2202 | ret = 1; | |
2203 | } else | |
2204 | ret = fio_cmd_option_parse(td, opt, val); | |
2205 | ||
bfb3ea22 JA |
2206 | if (ret) { |
2207 | if (td) { | |
2208 | put_job(td); | |
2209 | td = NULL; | |
2210 | } | |
a88c8c14 | 2211 | do_exit++; |
205a719e | 2212 | exit_val = 1; |
bfb3ea22 | 2213 | } |
de890a1e SL |
2214 | |
2215 | if (!ret && !strcmp(opt, "ioengine")) { | |
2216 | free_ioengine(td); | |
f6ff24cb | 2217 | if (ioengine_load(td)) { |
342f570e JA |
2218 | put_job(td); |
2219 | td = NULL; | |
f6ff24cb | 2220 | do_exit++; |
205a719e | 2221 | exit_val = 1; |
f6ff24cb JA |
2222 | break; |
2223 | } | |
de890a1e SL |
2224 | fio_options_set_ioengine_opts(l_opts, td); |
2225 | } | |
2226 | break; | |
2227 | } | |
2228 | case FIO_GETOPT_IOENGINE: { | |
2229 | const char *opt = l_opts[lidx].name; | |
2230 | char *val = optarg; | |
b1ed74e0 JA |
2231 | |
2232 | if (!td) | |
2233 | break; | |
2234 | ||
de890a1e | 2235 | ret = fio_cmd_ioengine_option_parse(td, opt, val); |
b4692828 JA |
2236 | break; |
2237 | } | |
a9523c6f JA |
2238 | case 'w': |
2239 | warnings_fatal = 1; | |
2240 | break; | |
fca70358 JA |
2241 | case 'j': |
2242 | max_jobs = atoi(optarg); | |
2243 | if (!max_jobs || max_jobs > REAL_MAX_JOBS) { | |
2244 | log_err("fio: invalid max jobs: %d\n", max_jobs); | |
2245 | do_exit++; | |
2246 | exit_val = 1; | |
2247 | } | |
2248 | break; | |
50d16976 | 2249 | case 'S': |
7d8ea970 | 2250 | did_arg = 1; |
c8931876 | 2251 | #ifndef CONFIG_NO_SHM |
a37f69b7 | 2252 | if (nr_clients) { |
132159a5 JA |
2253 | log_err("fio: can't be both client and server\n"); |
2254 | do_exit++; | |
2255 | exit_val = 1; | |
2256 | break; | |
2257 | } | |
87aa8f19 | 2258 | if (optarg) |
bebe6398 | 2259 | fio_server_set_arg(optarg); |
50d16976 | 2260 | is_backend = 1; |
81179eec | 2261 | backend = 1; |
c8931876 JA |
2262 | #else |
2263 | log_err("fio: client/server requires SHM support\n"); | |
2264 | do_exit++; | |
2265 | exit_val = 1; | |
2266 | #endif | |
50d16976 | 2267 | break; |
e46d8091 | 2268 | case 'D': |
6cfe9a8c JA |
2269 | if (pid_file) |
2270 | free(pid_file); | |
402668f3 | 2271 | pid_file = strdup(optarg); |
e46d8091 | 2272 | break; |
f2a2ce0e HL |
2273 | case 'I': |
2274 | if ((ret = fio_idle_prof_parse_opt(optarg))) { | |
2275 | /* exit on error and calibration only */ | |
7d8ea970 | 2276 | did_arg = 1; |
f2a2ce0e | 2277 | do_exit++; |
7d8ea970 | 2278 | if (ret == -1) |
f2a2ce0e HL |
2279 | exit_val = 1; |
2280 | } | |
2281 | break; | |
132159a5 | 2282 | case 'C': |
7d8ea970 | 2283 | did_arg = 1; |
132159a5 JA |
2284 | if (is_backend) { |
2285 | log_err("fio: can't be both client and server\n"); | |
2286 | do_exit++; | |
2287 | exit_val = 1; | |
2288 | break; | |
2289 | } | |
08633c32 BE |
2290 | /* if --client parameter contains a pathname */ |
2291 | if (0 == access(optarg, R_OK)) { | |
2292 | /* file contains a list of host addrs or names */ | |
2972708f | 2293 | char hostaddr[PATH_MAX] = {0}; |
08633c32 BE |
2294 | char formatstr[8]; |
2295 | FILE * hostf = fopen(optarg, "r"); | |
2296 | if (!hostf) { | |
2297 | log_err("fio: could not open client list file %s for read\n", optarg); | |
2298 | do_exit++; | |
2299 | exit_val = 1; | |
2300 | break; | |
2301 | } | |
2972708f JA |
2302 | sprintf(formatstr, "%%%ds", PATH_MAX - 1); |
2303 | /* | |
2304 | * read at most PATH_MAX-1 chars from each | |
2305 | * record in this file | |
2306 | */ | |
08633c32 BE |
2307 | while (fscanf(hostf, formatstr, hostaddr) == 1) { |
2308 | /* expect EVERY host in file to be valid */ | |
2309 | if (fio_client_add(&fio_client_ops, hostaddr, &cur_client)) { | |
2310 | log_err("fio: failed adding client %s from file %s\n", hostaddr, optarg); | |
2311 | do_exit++; | |
2312 | exit_val = 1; | |
2313 | break; | |
2314 | } | |
2315 | } | |
2316 | fclose(hostf); | |
2317 | break; /* no possibility of job file for "this client only" */ | |
2318 | } | |
a5276616 | 2319 | if (fio_client_add(&fio_client_ops, optarg, &cur_client)) { |
bebe6398 JA |
2320 | log_err("fio: failed adding client %s\n", optarg); |
2321 | do_exit++; | |
2322 | exit_val = 1; | |
2323 | break; | |
2324 | } | |
14ea90ed JA |
2325 | /* |
2326 | * If the next argument exists and isn't an option, | |
2327 | * assume it's a job file for this client only. | |
2328 | */ | |
2329 | while (optind < argc) { | |
2330 | if (!strncmp(argv[optind], "--", 2) || | |
2331 | !strncmp(argv[optind], "-", 1)) | |
2332 | break; | |
2333 | ||
323255cc JA |
2334 | if (fio_client_add_ini_file(cur_client, argv[optind], 0)) |
2335 | break; | |
14ea90ed JA |
2336 | optind++; |
2337 | } | |
132159a5 | 2338 | break; |
323255cc JA |
2339 | case 'R': |
2340 | did_arg = 1; | |
2341 | if (fio_client_add_ini_file(cur_client, optarg, 1)) { | |
2342 | do_exit++; | |
2343 | exit_val = 1; | |
2344 | } | |
2345 | break; | |
7d11f871 | 2346 | case 'T': |
7d8ea970 | 2347 | did_arg = 1; |
7d11f871 | 2348 | do_exit++; |
aad918e4 | 2349 | exit_val = fio_monotonic_clocktest(1); |
7d11f871 | 2350 | break; |
fec0f21c | 2351 | case 'G': |
7d8ea970 | 2352 | did_arg = 1; |
fec0f21c JA |
2353 | do_exit++; |
2354 | exit_val = fio_crctest(optarg); | |
2355 | break; | |
06464907 JA |
2356 | case 'L': { |
2357 | long long val; | |
2358 | ||
88038bc7 | 2359 | if (check_str_time(optarg, &val, 1)) { |
06464907 JA |
2360 | log_err("fio: failed parsing time %s\n", optarg); |
2361 | do_exit++; | |
2362 | exit_val = 1; | |
2363 | break; | |
2364 | } | |
88038bc7 | 2365 | status_interval = val / 1000; |
06464907 JA |
2366 | break; |
2367 | } | |
b63efd30 | 2368 | case 'W': |
f9cbae9e JA |
2369 | if (trigger_file) |
2370 | free(trigger_file); | |
b63efd30 JA |
2371 | trigger_file = strdup(optarg); |
2372 | break; | |
2373 | case 'H': | |
f9cbae9e JA |
2374 | if (trigger_cmd) |
2375 | free(trigger_cmd); | |
b63efd30 JA |
2376 | trigger_cmd = strdup(optarg); |
2377 | break; | |
2378 | case 'J': | |
f9cbae9e JA |
2379 | if (trigger_remote_cmd) |
2380 | free(trigger_remote_cmd); | |
b63efd30 | 2381 | trigger_remote_cmd = strdup(optarg); |
ca09be4b | 2382 | break; |
ca09be4b JA |
2383 | case 'B': |
2384 | if (check_str_time(optarg, &trigger_timeout, 1)) { | |
2385 | log_err("fio: failed parsing time %s\n", optarg); | |
2386 | do_exit++; | |
2387 | exit_val = 1; | |
2388 | } | |
2389 | trigger_timeout /= 1000000; | |
2390 | break; | |
798827c8 JA |
2391 | case '?': |
2392 | log_err("%s: unrecognized option '%s'\n", argv[0], | |
2393 | argv[optind - 1]); | |
a893c261 | 2394 | show_closest_option(argv[optind - 1]); |
b4692828 | 2395 | default: |
c09823ab JA |
2396 | do_exit++; |
2397 | exit_val = 1; | |
b4692828 | 2398 | break; |
ebac4655 | 2399 | } |
c7d5c941 JA |
2400 | if (do_exit) |
2401 | break; | |
ebac4655 | 2402 | } |
c9fad893 | 2403 | |
0b14f0a8 JA |
2404 | if (do_exit && !(is_backend || nr_clients)) |
2405 | exit(exit_val); | |
536582bf | 2406 | |
fb296043 JA |
2407 | if (nr_clients && fio_clients_connect()) |
2408 | exit(1); | |
132159a5 | 2409 | |
81179eec | 2410 | if (is_backend && backend) |
402668f3 | 2411 | return fio_start_server(pid_file); |
b8ba87ac JA |
2412 | else if (pid_file) |
2413 | free(pid_file); | |
50d16976 | 2414 | |
b4692828 | 2415 | if (td) { |
7d8ea970 | 2416 | if (!ret) { |
46bcd498 | 2417 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
7d8ea970 JA |
2418 | if (ret) |
2419 | did_arg = 1; | |
2420 | } | |
972cfd25 | 2421 | } |
774a6177 | 2422 | |
7874f8b7 | 2423 | while (!ret && optind < argc) { |
b4692828 JA |
2424 | ini_idx++; |
2425 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
2426 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
2427 | optind++; | |
eb8bbf48 | 2428 | } |
972cfd25 | 2429 | |
4a4ac4e3 JA |
2430 | out_free: |
2431 | if (pid_file) | |
2432 | free(pid_file); | |
2433 | ||
972cfd25 | 2434 | return ini_idx; |
ebac4655 JA |
2435 | } |
2436 | ||
0420ba6a | 2437 | int fio_init_options(void) |
ebac4655 | 2438 | { |
b4692828 JA |
2439 | f_out = stdout; |
2440 | f_err = stderr; | |
2441 | ||
4c6107ff | 2442 | fio_options_fill_optstring(); |
5ec10eaa | 2443 | fio_options_dup_and_init(l_opts); |
b4692828 | 2444 | |
9d9eb2e7 JA |
2445 | atexit(free_shm); |
2446 | ||
ebac4655 JA |
2447 | if (fill_def_thread()) |
2448 | return 1; | |
2449 | ||
0420ba6a JA |
2450 | return 0; |
2451 | } | |
2452 | ||
51167799 JA |
2453 | extern int fio_check_options(struct thread_options *); |
2454 | ||
0420ba6a JA |
2455 | int parse_options(int argc, char *argv[]) |
2456 | { | |
46bcd498 | 2457 | const int type = FIO_CLIENT_TYPE_CLI; |
0420ba6a JA |
2458 | int job_files, i; |
2459 | ||
2460 | if (fio_init_options()) | |
2461 | return 1; | |
51167799 JA |
2462 | if (fio_test_cconv(&def_thread.o)) |
2463 | log_err("fio: failed internal cconv test\n"); | |
0420ba6a | 2464 | |
46bcd498 | 2465 | job_files = parse_cmd_line(argc, argv, type); |
ebac4655 | 2466 | |
cdf54d85 JA |
2467 | if (job_files > 0) { |
2468 | for (i = 0; i < job_files; i++) { | |
bc4f5ef6 | 2469 | if (i && fill_def_thread()) |
132159a5 | 2470 | return 1; |
cdf54d85 JA |
2471 | if (nr_clients) { |
2472 | if (fio_clients_send_ini(ini_file[i])) | |
2473 | return 1; | |
2474 | free(ini_file[i]); | |
2475 | } else if (!is_backend) { | |
46bcd498 | 2476 | if (parse_jobs_ini(ini_file[i], 0, i, type)) |
cdf54d85 JA |
2477 | return 1; |
2478 | free(ini_file[i]); | |
2479 | } | |
132159a5 | 2480 | } |
14ea90ed JA |
2481 | } else if (nr_clients) { |
2482 | if (fill_def_thread()) | |
2483 | return 1; | |
2484 | if (fio_clients_send_ini(NULL)) | |
2485 | return 1; | |
972cfd25 | 2486 | } |
ebac4655 | 2487 | |
88c6ed80 | 2488 | free(ini_file); |
7e356b2d | 2489 | fio_options_free(&def_thread); |
bcbfeefa | 2490 | filesetup_mem_free(); |
b4692828 JA |
2491 | |
2492 | if (!thread_number) { | |
f9633d72 | 2493 | if (parse_dryrun()) |
cca73aa7 | 2494 | return 0; |
07b3232d JA |
2495 | if (exec_profile) |
2496 | return 0; | |
a37f69b7 | 2497 | if (is_backend || nr_clients) |
5c341e9a | 2498 | return 0; |
085399db JA |
2499 | if (did_arg) |
2500 | return 0; | |
cca73aa7 | 2501 | |
d65e11c6 | 2502 | log_err("No jobs(s) defined\n\n"); |
085399db JA |
2503 | |
2504 | if (!did_arg) { | |
2505 | usage(argv[0]); | |
2506 | return 1; | |
2507 | } | |
2508 | ||
2509 | return 0; | |
b4692828 JA |
2510 | } |
2511 | ||
f3afa57e | 2512 | if (output_format == FIO_OUTPUT_NORMAL) |
3d43382c | 2513 | log_info("%s\n", fio_version_string); |
f6dea4d3 | 2514 | |
ebac4655 JA |
2515 | return 0; |
2516 | } | |
588b7f09 JA |
2517 | |
2518 | void options_default_fill(struct thread_options *o) | |
2519 | { | |
2520 | memcpy(o, &def_thread.o, sizeof(*o)); | |
2521 | } |