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> | |
ebac4655 JA |
7 | #include <ctype.h> |
8 | #include <string.h> | |
9 | #include <errno.h> | |
10 | #include <sys/ipc.h> | |
ebac4655 | 11 | #include <sys/types.h> |
3e262e2f | 12 | #include <dlfcn.h> |
4f37732a BVA |
13 | #ifdef CONFIG_VALGRIND_DEV |
14 | #include <valgrind/drd.h> | |
15 | #else | |
16 | #define DRD_IGNORE_VAR(x) do { } while (0) | |
17 | #endif | |
ebac4655 JA |
18 | |
19 | #include "fio.h" | |
a5e0ee11 O |
20 | #ifndef FIO_NO_HAVE_SHM_H |
21 | #include <sys/shm.h> | |
22 | #endif | |
23 | ||
cb2c86fd | 24 | #include "parse.h" |
2e5cdb11 | 25 | #include "smalloc.h" |
380065aa | 26 | #include "filehash.h" |
4f5af7b2 | 27 | #include "verify.h" |
79d16311 | 28 | #include "profile.h" |
50d16976 | 29 | #include "server.h" |
f2a2ce0e | 30 | #include "idletime.h" |
243bfe19 | 31 | #include "filelock.h" |
16e56d25 | 32 | #include "steadystate.h" |
b9921d1a | 33 | #include "blktrace.h" |
ebac4655 | 34 | |
f5bff36e | 35 | #include "oslib/asprintf.h" |
f87cc561 | 36 | #include "oslib/getopt.h" |
984f30c9 | 37 | #include "oslib/strcasestr.h" |
bf2e821a | 38 | |
10aa136b | 39 | #include "crc/test.h" |
d694a6a7 | 40 | #include "lib/pow2.h" |
b76d85a4 | 41 | #include "lib/memcpy.h" |
10aa136b | 42 | |
3d43382c | 43 | const char fio_version_string[] = FIO_VERSION; |
214e1eca | 44 | |
ee738499 | 45 | #define FIO_RANDSEED (0xb1899bedUL) |
ebac4655 | 46 | |
214e1eca | 47 | static char **ini_file; |
f1867a7f JA |
48 | static bool dump_cmdline; |
49 | static bool parse_only; | |
50 | static bool merge_blktrace_only; | |
e1f36503 | 51 | |
be4ecfdf | 52 | static struct thread_data def_thread; |
d41647e6 | 53 | struct thread_segment segments[REAL_MAX_SEG]; |
10aa136b JA |
54 | static char **job_sections; |
55 | static int nr_job_sections; | |
e1f36503 | 56 | |
f1867a7f | 57 | bool exitall_on_terminate = false; |
f3afa57e | 58 | int output_format = FIO_OUTPUT_NORMAL; |
5be4c944 | 59 | int eta_print = FIO_ETA_AUTO; |
db37d890 | 60 | unsigned int eta_interval_msec = 1000; |
e382e661 | 61 | int eta_new_line = 0; |
214e1eca JA |
62 | FILE *f_out = NULL; |
63 | FILE *f_err = NULL; | |
07b3232d | 64 | char *exec_profile = NULL; |
a9523c6f | 65 | int warnings_fatal = 0; |
4d658652 | 66 | int terse_version = 3; |
f1867a7f JA |
67 | bool is_backend = false; |
68 | bool is_local_backend = false; | |
a37f69b7 | 69 | int nr_clients = 0; |
f1867a7f | 70 | bool log_syslog = false; |
ee738499 | 71 | |
f1867a7f JA |
72 | bool write_bw_log = false; |
73 | bool read_only = false; | |
06464907 | 74 | int status_interval = 0; |
214e1eca | 75 | |
ca09be4b | 76 | char *trigger_file = NULL; |
ca09be4b | 77 | long long trigger_timeout = 0; |
b63efd30 JA |
78 | char *trigger_cmd = NULL; |
79 | char *trigger_remote_cmd = NULL; | |
ca09be4b | 80 | |
d264264a JA |
81 | char *aux_path = NULL; |
82 | ||
214e1eca | 83 | static int prev_group_jobs; |
b4692828 | 84 | |
ee56ad50 | 85 | unsigned long fio_debug = 0; |
5e1d306e JA |
86 | unsigned int fio_debug_jobno = -1; |
87 | unsigned int *fio_debug_jobp = NULL; | |
5ec3bc54 | 88 | unsigned int *fio_warned = NULL; |
ee56ad50 | 89 | |
4c6107ff | 90 | static char cmd_optstr[256]; |
1201b24a | 91 | static bool did_arg; |
4c6107ff | 92 | |
7a4b8240 JA |
93 | #define FIO_CLIENT_FLAG (1 << 16) |
94 | ||
b4692828 JA |
95 | /* |
96 | * Command line options. These will contain the above, plus a few | |
97 | * extra that only pertain to fio itself and not jobs. | |
98 | */ | |
5ec10eaa | 99 | static struct option l_opts[FIO_NR_OPTIONS] = { |
b4692828 | 100 | { |
08d2a19c | 101 | .name = (char *) "output", |
b4692828 | 102 | .has_arg = required_argument, |
7a4b8240 | 103 | .val = 'o' | FIO_CLIENT_FLAG, |
b4692828 | 104 | }, |
b4692828 | 105 | { |
08d2a19c | 106 | .name = (char *) "latency-log", |
b4692828 | 107 | .has_arg = required_argument, |
7a4b8240 | 108 | .val = 'l' | FIO_CLIENT_FLAG, |
b4692828 JA |
109 | }, |
110 | { | |
08d2a19c | 111 | .name = (char *) "bandwidth-log", |
2fd6fad5 | 112 | .has_arg = no_argument, |
7a4b8240 | 113 | .val = 'b' | FIO_CLIENT_FLAG, |
b4692828 JA |
114 | }, |
115 | { | |
08d2a19c | 116 | .name = (char *) "minimal", |
c4ec0a1d | 117 | .has_arg = no_argument, |
7a4b8240 | 118 | .val = 'm' | FIO_CLIENT_FLAG, |
b4692828 | 119 | }, |
cc372b17 | 120 | { |
f3afa57e | 121 | .name = (char *) "output-format", |
d2c87a78 | 122 | .has_arg = required_argument, |
f3afa57e | 123 | .val = 'F' | FIO_CLIENT_FLAG, |
cc372b17 | 124 | }, |
f6a7df53 JA |
125 | { |
126 | .name = (char *) "append-terse", | |
127 | .has_arg = optional_argument, | |
128 | .val = 'f', | |
129 | }, | |
b4692828 | 130 | { |
08d2a19c | 131 | .name = (char *) "version", |
b4692828 | 132 | .has_arg = no_argument, |
7a4b8240 | 133 | .val = 'v' | FIO_CLIENT_FLAG, |
b4692828 | 134 | }, |
fd28ca49 | 135 | { |
08d2a19c | 136 | .name = (char *) "help", |
fd28ca49 | 137 | .has_arg = no_argument, |
7a4b8240 | 138 | .val = 'h' | FIO_CLIENT_FLAG, |
fd28ca49 JA |
139 | }, |
140 | { | |
08d2a19c | 141 | .name = (char *) "cmdhelp", |
320beefe | 142 | .has_arg = optional_argument, |
7a4b8240 | 143 | .val = 'c' | FIO_CLIENT_FLAG, |
fd28ca49 | 144 | }, |
de890a1e | 145 | { |
06464907 | 146 | .name = (char *) "enghelp", |
de890a1e | 147 | .has_arg = optional_argument, |
06464907 | 148 | .val = 'i' | FIO_CLIENT_FLAG, |
de890a1e | 149 | }, |
cca73aa7 | 150 | { |
08d2a19c | 151 | .name = (char *) "showcmd", |
cca73aa7 | 152 | .has_arg = no_argument, |
7a4b8240 | 153 | .val = 's' | FIO_CLIENT_FLAG, |
724e4435 JA |
154 | }, |
155 | { | |
08d2a19c | 156 | .name = (char *) "readonly", |
724e4435 | 157 | .has_arg = no_argument, |
7a4b8240 | 158 | .val = 'r' | FIO_CLIENT_FLAG, |
cca73aa7 | 159 | }, |
e592a06b | 160 | { |
08d2a19c | 161 | .name = (char *) "eta", |
e592a06b | 162 | .has_arg = required_argument, |
7a4b8240 | 163 | .val = 'e' | FIO_CLIENT_FLAG, |
e592a06b | 164 | }, |
db37d890 JA |
165 | { |
166 | .name = (char *) "eta-interval", | |
167 | .has_arg = required_argument, | |
168 | .val = 'O' | FIO_CLIENT_FLAG, | |
169 | }, | |
e382e661 JA |
170 | { |
171 | .name = (char *) "eta-newline", | |
172 | .has_arg = required_argument, | |
173 | .val = 'E' | FIO_CLIENT_FLAG, | |
174 | }, | |
ee56ad50 | 175 | { |
08d2a19c | 176 | .name = (char *) "debug", |
ee56ad50 | 177 | .has_arg = required_argument, |
7a4b8240 | 178 | .val = 'd' | FIO_CLIENT_FLAG, |
ee56ad50 | 179 | }, |
111e032d JA |
180 | { |
181 | .name = (char *) "parse-only", | |
182 | .has_arg = no_argument, | |
183 | .val = 'P' | FIO_CLIENT_FLAG, | |
184 | }, | |
01f06b63 | 185 | { |
08d2a19c | 186 | .name = (char *) "section", |
01f06b63 | 187 | .has_arg = required_argument, |
7a4b8240 | 188 | .val = 'x' | FIO_CLIENT_FLAG, |
01f06b63 | 189 | }, |
b26317c9 JA |
190 | #ifdef CONFIG_ZLIB |
191 | { | |
192 | .name = (char *) "inflate-log", | |
193 | .has_arg = required_argument, | |
194 | .val = 'X' | FIO_CLIENT_FLAG, | |
195 | }, | |
196 | #endif | |
2b386d25 | 197 | { |
08d2a19c | 198 | .name = (char *) "alloc-size", |
2b386d25 | 199 | .has_arg = required_argument, |
7a4b8240 | 200 | .val = 'a' | FIO_CLIENT_FLAG, |
2b386d25 | 201 | }, |
9ac8a797 | 202 | { |
08d2a19c | 203 | .name = (char *) "profile", |
9ac8a797 | 204 | .has_arg = required_argument, |
7a4b8240 | 205 | .val = 'p' | FIO_CLIENT_FLAG, |
9ac8a797 | 206 | }, |
a9523c6f | 207 | { |
08d2a19c | 208 | .name = (char *) "warnings-fatal", |
a9523c6f | 209 | .has_arg = no_argument, |
7a4b8240 | 210 | .val = 'w' | FIO_CLIENT_FLAG, |
a9523c6f | 211 | }, |
fca70358 JA |
212 | { |
213 | .name = (char *) "max-jobs", | |
214 | .has_arg = required_argument, | |
7a4b8240 | 215 | .val = 'j' | FIO_CLIENT_FLAG, |
fca70358 | 216 | }, |
f57a9c59 JA |
217 | { |
218 | .name = (char *) "terse-version", | |
219 | .has_arg = required_argument, | |
7a4b8240 | 220 | .val = 'V' | FIO_CLIENT_FLAG, |
f57a9c59 | 221 | }, |
50d16976 JA |
222 | { |
223 | .name = (char *) "server", | |
87aa8f19 | 224 | .has_arg = optional_argument, |
50d16976 JA |
225 | .val = 'S', |
226 | }, | |
f8fef4c6 | 227 | #ifdef WIN32 |
228 | { | |
229 | .name = (char *) "server-internal", | |
230 | .has_arg = required_argument, | |
231 | .val = 'N', | |
232 | }, | |
233 | #endif | |
e46d8091 | 234 | { .name = (char *) "daemonize", |
402668f3 | 235 | .has_arg = required_argument, |
e46d8091 JA |
236 | .val = 'D', |
237 | }, | |
132159a5 JA |
238 | { |
239 | .name = (char *) "client", | |
240 | .has_arg = required_argument, | |
241 | .val = 'C', | |
242 | }, | |
323255cc JA |
243 | { |
244 | .name = (char *) "remote-config", | |
245 | .has_arg = required_argument, | |
246 | .val = 'R', | |
247 | }, | |
7d11f871 JA |
248 | { |
249 | .name = (char *) "cpuclock-test", | |
250 | .has_arg = no_argument, | |
251 | .val = 'T', | |
252 | }, | |
fec0f21c JA |
253 | { |
254 | .name = (char *) "crctest", | |
255 | .has_arg = optional_argument, | |
256 | .val = 'G', | |
257 | }, | |
b76d85a4 JA |
258 | { |
259 | .name = (char *) "memcpytest", | |
260 | .has_arg = optional_argument, | |
261 | .val = 'M', | |
262 | }, | |
f2a2ce0e HL |
263 | { |
264 | .name = (char *) "idle-prof", | |
265 | .has_arg = required_argument, | |
266 | .val = 'I', | |
267 | }, | |
06464907 JA |
268 | { |
269 | .name = (char *) "status-interval", | |
270 | .has_arg = required_argument, | |
b87ed299 | 271 | .val = 'L' | FIO_CLIENT_FLAG, |
06464907 | 272 | }, |
ca09be4b | 273 | { |
b63efd30 | 274 | .name = (char *) "trigger-file", |
ca09be4b JA |
275 | .has_arg = required_argument, |
276 | .val = 'W', | |
277 | }, | |
278 | { | |
279 | .name = (char *) "trigger-timeout", | |
280 | .has_arg = required_argument, | |
281 | .val = 'B', | |
282 | }, | |
b63efd30 JA |
283 | { |
284 | .name = (char *) "trigger", | |
285 | .has_arg = required_argument, | |
286 | .val = 'H', | |
287 | }, | |
288 | { | |
289 | .name = (char *) "trigger-remote", | |
290 | .has_arg = required_argument, | |
291 | .val = 'J', | |
292 | }, | |
d264264a JA |
293 | { |
294 | .name = (char *) "aux-path", | |
295 | .has_arg = required_argument, | |
296 | .val = 'K', | |
297 | }, | |
b9921d1a DZ |
298 | { |
299 | .name = (char *) "merge-blktrace-only", | |
300 | .has_arg = no_argument, | |
301 | .val = 'A' | FIO_CLIENT_FLAG, | |
302 | }, | |
b4692828 JA |
303 | { |
304 | .name = NULL, | |
305 | }, | |
306 | }; | |
307 | ||
2bb3f0a7 | 308 | void free_threads_shm(void) |
9d9eb2e7 | 309 | { |
2fbe1e19 JA |
310 | int i; |
311 | ||
312 | for (i = 0; i < nr_segments; i++) { | |
313 | struct thread_segment *seg = &segments[i]; | |
314 | ||
315 | if (seg->threads) { | |
316 | void *tp = seg->threads; | |
c8931876 | 317 | #ifndef CONFIG_NO_SHM |
2fbe1e19 | 318 | struct shmid_ds sbuf; |
9d9eb2e7 | 319 | |
2fbe1e19 JA |
320 | seg->threads = NULL; |
321 | shmdt(tp); | |
322 | shmctl(seg->shm_id, IPC_RMID, &sbuf); | |
323 | seg->shm_id = -1; | |
c8931876 | 324 | #else |
2fbe1e19 JA |
325 | seg->threads = NULL; |
326 | free(tp); | |
c8931876 | 327 | #endif |
2fbe1e19 | 328 | } |
2bb3f0a7 | 329 | } |
2fbe1e19 JA |
330 | |
331 | nr_segments = 0; | |
332 | cur_segment = 0; | |
2bb3f0a7 JA |
333 | } |
334 | ||
10aa136b | 335 | static void free_shm(void) |
2bb3f0a7 | 336 | { |
1857e6b2 | 337 | #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION |
2fbe1e19 | 338 | if (nr_segments) { |
9e684a49 | 339 | flow_exit(); |
9d9eb2e7 | 340 | fio_debug_jobp = NULL; |
5ec3bc54 | 341 | fio_warned = NULL; |
2bb3f0a7 | 342 | free_threads_shm(); |
9d9eb2e7 JA |
343 | } |
344 | ||
b63efd30 JA |
345 | free(trigger_file); |
346 | free(trigger_cmd); | |
347 | free(trigger_remote_cmd); | |
348 | trigger_file = trigger_cmd = trigger_remote_cmd = NULL; | |
349 | ||
5e333ada | 350 | options_free(fio_options, &def_thread.o); |
243bfe19 | 351 | fio_filelock_exit(); |
d619275c | 352 | file_hash_exit(); |
9d9eb2e7 | 353 | scleanup(); |
1857e6b2 | 354 | #endif |
9d9eb2e7 JA |
355 | } |
356 | ||
2fbe1e19 | 357 | static int add_thread_segment(void) |
9d9eb2e7 | 358 | { |
2fbe1e19 JA |
359 | struct thread_segment *seg = &segments[nr_segments]; |
360 | size_t size = JOBS_PER_SEG * sizeof(struct thread_data); | |
4f37732a BVA |
361 | int i; |
362 | ||
42eb9952 JA |
363 | if (nr_segments + 1 >= REAL_MAX_SEG) { |
364 | log_err("error: maximum number of jobs reached.\n"); | |
2fbe1e19 | 365 | return -1; |
42eb9952 | 366 | } |
9d9eb2e7 | 367 | |
2fbe1e19 | 368 | size += 2 * sizeof(unsigned int); |
9d9eb2e7 | 369 | |
c8931876 | 370 | #ifndef CONFIG_NO_SHM |
2fbe1e19 JA |
371 | seg->shm_id = shmget(0, size, IPC_CREAT | 0600); |
372 | if (seg->shm_id == -1) { | |
373 | if (errno != EINVAL && errno != ENOMEM && errno != ENOSPC) | |
9d9eb2e7 | 374 | perror("shmget"); |
2fbe1e19 JA |
375 | return -1; |
376 | } | |
c8931876 | 377 | #else |
2fbe1e19 JA |
378 | seg->threads = malloc(size); |
379 | if (!seg->threads) | |
380 | return -1; | |
c8931876 | 381 | #endif |
9d9eb2e7 | 382 | |
c8931876 | 383 | #ifndef CONFIG_NO_SHM |
d41647e6 JA |
384 | seg->threads = shmat(seg->shm_id, NULL, 0); |
385 | if (seg->threads == (void *) -1) { | |
9d9eb2e7 JA |
386 | perror("shmat"); |
387 | return 1; | |
388 | } | |
0cfe2089 | 389 | if (shm_attach_to_open_removed()) |
d41647e6 | 390 | shmctl(seg->shm_id, IPC_RMID, NULL); |
c8931876 | 391 | #endif |
9d9eb2e7 | 392 | |
2fbe1e19 JA |
393 | nr_segments++; |
394 | ||
395 | memset(seg->threads, 0, JOBS_PER_SEG * sizeof(struct thread_data)); | |
396 | for (i = 0; i < JOBS_PER_SEG; i++) | |
d41647e6 | 397 | DRD_IGNORE_VAR(seg->threads[i]); |
2fbe1e19 JA |
398 | seg->nr_threads = 0; |
399 | ||
400 | /* Not first segment, we're done */ | |
401 | if (nr_segments != 1) { | |
402 | cur_segment++; | |
403 | return 0; | |
404 | } | |
405 | ||
406 | fio_debug_jobp = (unsigned int *)(seg->threads + JOBS_PER_SEG); | |
9d9eb2e7 | 407 | *fio_debug_jobp = -1; |
5ec3bc54 JA |
408 | fio_warned = fio_debug_jobp + 1; |
409 | *fio_warned = 0; | |
9e684a49 DE |
410 | |
411 | flow_init(); | |
9d9eb2e7 JA |
412 | return 0; |
413 | } | |
414 | ||
2fbe1e19 JA |
415 | /* |
416 | * The thread areas are shared between the main process and the job | |
417 | * threads/processes, and is split into chunks of JOBS_PER_SEG. If the current | |
418 | * segment has no more room, add a new chunk. | |
419 | */ | |
420 | static int expand_thread_area(void) | |
421 | { | |
422 | struct thread_segment *seg = &segments[cur_segment]; | |
423 | ||
424 | if (nr_segments && seg->nr_threads < JOBS_PER_SEG) | |
425 | return 0; | |
426 | ||
427 | return add_thread_segment(); | |
428 | } | |
429 | ||
c2292325 JA |
430 | static void dump_print_option(struct print_option *p) |
431 | { | |
432 | const char *delim; | |
433 | ||
434 | if (!strcmp("description", p->name)) | |
435 | delim = "\""; | |
436 | else | |
437 | delim = ""; | |
438 | ||
439 | log_info("--%s%s", p->name, p->value ? "" : " "); | |
440 | if (p->value) | |
441 | log_info("=%s%s%s ", delim, p->value, delim); | |
442 | } | |
443 | ||
444 | static void dump_opt_list(struct thread_data *td) | |
445 | { | |
446 | struct flist_head *entry; | |
447 | struct print_option *p; | |
448 | ||
449 | if (flist_empty(&td->opt_list)) | |
450 | return; | |
451 | ||
452 | flist_for_each(entry, &td->opt_list) { | |
453 | p = flist_entry(entry, struct print_option, list); | |
454 | dump_print_option(p); | |
455 | } | |
456 | } | |
457 | ||
876e1001 JA |
458 | static void copy_opt_list(struct thread_data *dst, struct thread_data *src) |
459 | { | |
460 | struct flist_head *entry; | |
461 | ||
462 | if (flist_empty(&src->opt_list)) | |
463 | return; | |
464 | ||
465 | flist_for_each(entry, &src->opt_list) { | |
466 | struct print_option *srcp, *dstp; | |
467 | ||
468 | srcp = flist_entry(entry, struct print_option, list); | |
469 | dstp = malloc(sizeof(*dstp)); | |
470 | dstp->name = strdup(srcp->name); | |
471 | if (srcp->value) | |
472 | dstp->value = strdup(srcp->value); | |
473 | else | |
474 | dstp->value = NULL; | |
475 | flist_add_tail(&dstp->list, &dst->opt_list); | |
476 | } | |
477 | } | |
478 | ||
906c8d75 JA |
479 | /* |
480 | * Return a free job structure. | |
481 | */ | |
8983ce71 JA |
482 | static struct thread_data *get_new_job(bool global, struct thread_data *parent, |
483 | bool preserve_eo, const char *jobname) | |
ebac4655 | 484 | { |
2fbe1e19 | 485 | struct thread_segment *seg; |
ebac4655 JA |
486 | struct thread_data *td; |
487 | ||
5bba8b3a | 488 | if (global) |
ebac4655 | 489 | return &def_thread; |
2fbe1e19 | 490 | if (expand_thread_area()) { |
9d9eb2e7 JA |
491 | log_err("error: failed to setup shm segment\n"); |
492 | return NULL; | |
493 | } | |
ebac4655 | 494 | |
2fbe1e19 JA |
495 | seg = &segments[cur_segment]; |
496 | td = &seg->threads[seg->nr_threads++]; | |
497 | thread_number++; | |
ddaeaa5a | 498 | *td = *parent; |
ebac4655 | 499 | |
c2292325 | 500 | INIT_FLIST_HEAD(&td->opt_list); |
876e1001 JA |
501 | if (parent != &def_thread) |
502 | copy_opt_list(td, parent); | |
c2292325 | 503 | |
de890a1e | 504 | td->io_ops = NULL; |
356ef1a1 | 505 | td->io_ops_init = 0; |
de890a1e SL |
506 | if (!preserve_eo) |
507 | td->eo = NULL; | |
508 | ||
e0b0d892 JA |
509 | td->o.uid = td->o.gid = -1U; |
510 | ||
cade3ef4 | 511 | dup_files(td, parent); |
de890a1e | 512 | fio_options_mem_dupe(td); |
cade3ef4 | 513 | |
15dc1934 JA |
514 | profile_add_hooks(td); |
515 | ||
ebac4655 | 516 | td->thread_number = thread_number; |
69bdd6ba | 517 | td->subjob_number = 0; |
108fea77 | 518 | |
ef3d8e53 JA |
519 | if (jobname) |
520 | td->o.name = strdup(jobname); | |
521 | ||
13978e86 | 522 | if (!parent->o.group_reporting || parent == &def_thread) |
108fea77 JA |
523 | stat_number++; |
524 | ||
ebac4655 JA |
525 | return td; |
526 | } | |
527 | ||
528 | static void put_job(struct thread_data *td) | |
529 | { | |
549577a7 JA |
530 | if (td == &def_thread) |
531 | return; | |
84dd1886 | 532 | |
58c55ba0 | 533 | profile_td_exit(td); |
9e684a49 | 534 | flow_exit_job(td); |
549577a7 | 535 | |
16edf25d | 536 | if (td->error) |
6d86144d | 537 | log_info("fio: %s\n", td->verror); |
16edf25d | 538 | |
7e356b2d | 539 | fio_options_free(td); |
c2292325 | 540 | fio_dump_options_free(td); |
de890a1e SL |
541 | if (td->io_ops) |
542 | free_ioengine(td); | |
7e356b2d | 543 | |
ef3d8e53 JA |
544 | if (td->o.name) |
545 | free(td->o.name); | |
546 | ||
d41647e6 | 547 | memset(td, 0, sizeof(*td)); |
2fbe1e19 | 548 | segments[cur_segment].nr_threads--; |
ebac4655 JA |
549 | thread_number--; |
550 | } | |
551 | ||
581e7141 | 552 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 553 | { |
5fff9543 | 554 | unsigned long long bs = td->o.min_bs[ddir]; |
127f6865 | 555 | |
ff58fced JA |
556 | assert(ddir_rw(ddir)); |
557 | ||
ba3e4e0c | 558 | if (td->o.rate[ddir]) |
1b8dbf25 | 559 | td->rate_bps[ddir] = td->o.rate[ddir]; |
ba3e4e0c | 560 | else |
194fffd0 | 561 | td->rate_bps[ddir] = (uint64_t) td->o.rate_iops[ddir] * bs; |
127f6865 | 562 | |
1b8dbf25 | 563 | if (!td->rate_bps[ddir]) { |
127f6865 JA |
564 | log_err("rate lower than supported\n"); |
565 | return -1; | |
566 | } | |
567 | ||
50a8ce86 | 568 | td->rate_next_io_time[ddir] = 0; |
89cdea5e | 569 | td->rate_io_issue_bytes[ddir] = 0; |
6c8611c7 | 570 | td->last_usec[ddir] = 0; |
127f6865 JA |
571 | return 0; |
572 | } | |
573 | ||
581e7141 JA |
574 | static int setup_rate(struct thread_data *td) |
575 | { | |
576 | int ret = 0; | |
577 | ||
dde39f8c AD |
578 | for_each_rw_ddir(ddir) { |
579 | if (td->o.rate[ddir] || td->o.rate_iops[ddir]) { | |
580 | ret |= __setup_rate(td, ddir); | |
581 | } | |
582 | } | |
581e7141 JA |
583 | return ret; |
584 | } | |
585 | ||
8347239a JA |
586 | static int fixed_block_size(struct thread_options *o) |
587 | { | |
588 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
589 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
6eaf09d6 SL |
590 | o->min_bs[DDIR_TRIM] == o->max_bs[DDIR_TRIM] && |
591 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE] && | |
592 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM]; | |
8347239a JA |
593 | } |
594 | ||
8c4e634a JA |
595 | /* |
596 | * <3 Johannes | |
597 | */ | |
9258468e JA |
598 | static unsigned int gcd(unsigned int m, unsigned int n) |
599 | { | |
8c4e634a JA |
600 | if (!n) |
601 | return m; | |
9258468e | 602 | |
8c4e634a | 603 | return gcd(n, m % n); |
9258468e JA |
604 | } |
605 | ||
dad915e3 JA |
606 | /* |
607 | * Lazy way of fixing up options that depend on each other. We could also | |
608 | * define option callback handlers, but this is easier. | |
609 | */ | |
4e991c23 | 610 | static int fixup_options(struct thread_data *td) |
e1f36503 | 611 | { |
2dc1bbeb | 612 | struct thread_options *o = &td->o; |
eefd98b1 | 613 | int ret = 0; |
dad915e3 | 614 | |
c0e9a238 VF |
615 | if (read_only && (td_write(td) || td_trim(td))) { |
616 | log_err("fio: trim and write operations are not allowed" | |
617 | " with the --readonly parameter.\n"); | |
618 | ret |= 1; | |
619 | } | |
620 | ||
06eac6b2 | 621 | #ifndef CONFIG_PSHARED |
9bbf57cc | 622 | if (!o->use_thread) { |
f356d01d JA |
623 | log_info("fio: this platform does not support process shared" |
624 | " mutexes, forcing use of threads. Use the 'thread'" | |
625 | " option to get rid of this warning.\n"); | |
9bbf57cc | 626 | o->use_thread = 1; |
1cce3c66 | 627 | ret |= warnings_fatal; |
f356d01d JA |
628 | } |
629 | #endif | |
630 | ||
2dc1bbeb | 631 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 632 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
633 | free(o->write_iolog_file); |
634 | o->write_iolog_file = NULL; | |
1cce3c66 | 635 | ret |= warnings_fatal; |
076efc7c | 636 | } |
16b462ae | 637 | |
7b865a2f BVA |
638 | if (o->zone_mode == ZONE_MODE_NONE && o->zone_size) { |
639 | log_err("fio: --zonemode=none and --zonesize are not compatible.\n"); | |
640 | ret |= 1; | |
641 | } | |
642 | ||
4662c206 NC |
643 | if (o->zone_mode == ZONE_MODE_ZBD && !o->create_serialize) { |
644 | log_err("fio: --zonemode=zbd and --create_serialize=0 are not compatible.\n"); | |
645 | ret |= 1; | |
646 | } | |
647 | ||
bfbdd35b BVA |
648 | if (o->zone_mode == ZONE_MODE_STRIDED && !o->zone_size) { |
649 | log_err("fio: --zonesize must be specified when using --zonemode=strided.\n"); | |
650 | ret |= 1; | |
651 | } | |
652 | ||
7b865a2f BVA |
653 | if (o->zone_mode == ZONE_MODE_NOT_SPECIFIED) { |
654 | if (o->zone_size) | |
655 | o->zone_mode = ZONE_MODE_STRIDED; | |
656 | else | |
657 | o->zone_mode = ZONE_MODE_NONE; | |
658 | } | |
659 | ||
16b462ae | 660 | /* |
7b865a2f | 661 | * Strided zone mode only really works with 1 file. |
16b462ae | 662 | */ |
7b865a2f BVA |
663 | if (o->zone_mode == ZONE_MODE_STRIDED && o->open_files > 1) |
664 | o->zone_mode = ZONE_MODE_NONE; | |
16b462ae | 665 | |
ed335855 SN |
666 | /* |
667 | * If zone_range isn't specified, backward compatibility dictates it | |
668 | * should be made equal to zone_size. | |
669 | */ | |
7b865a2f | 670 | if (o->zone_mode == ZONE_MODE_STRIDED && !o->zone_range) |
ed335855 SN |
671 | o->zone_range = o->zone_size; |
672 | ||
16b462ae JA |
673 | /* |
674 | * Reads can do overwrites, we always need to pre-create the file | |
675 | */ | |
dcf9844e | 676 | if (td_read(td)) |
2dc1bbeb | 677 | o->overwrite = 1; |
16b462ae | 678 | |
dde39f8c AD |
679 | for_each_rw_ddir(ddir) { |
680 | if (!o->min_bs[ddir]) | |
681 | o->min_bs[ddir] = o->bs[ddir]; | |
682 | if (!o->max_bs[ddir]) | |
683 | o->max_bs[ddir] = o->bs[ddir]; | |
684 | } | |
685 | ||
686 | o->rw_min_bs = -1; | |
687 | for_each_rw_ddir(ddir) { | |
688 | o->rw_min_bs = min(o->rw_min_bs, o->min_bs[ddir]); | |
689 | } | |
a00735e6 | 690 | |
2b7a01d0 JA |
691 | /* |
692 | * For random IO, allow blockalign offset other than min_bs. | |
693 | */ | |
dde39f8c AD |
694 | for_each_rw_ddir(ddir) { |
695 | if (!o->ba[ddir] || !td_random(td)) | |
696 | o->ba[ddir] = o->min_bs[ddir]; | |
697 | } | |
2b7a01d0 JA |
698 | |
699 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
6eaf09d6 SL |
700 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] || |
701 | o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) && | |
9bbf57cc | 702 | !o->norandommap) { |
2b7a01d0 | 703 | log_err("fio: Any use of blockalign= turns off randommap\n"); |
9bbf57cc | 704 | o->norandommap = 1; |
1cce3c66 | 705 | ret |= warnings_fatal; |
2b7a01d0 JA |
706 | } |
707 | ||
2dc1bbeb JA |
708 | if (!o->file_size_high) |
709 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 710 | |
49050b56 JA |
711 | if (o->start_delay_high) { |
712 | if (!o->start_delay_orig) | |
713 | o->start_delay_orig = o->start_delay; | |
386501be | 714 | o->start_delay = rand_between(&td->delay_state, |
5630eccf JA |
715 | o->start_delay_orig, |
716 | o->start_delay_high); | |
49050b56 | 717 | } |
23ed19b0 | 718 | |
8347239a JA |
719 | if (o->norandommap && o->verify != VERIFY_NONE |
720 | && !fixed_block_size(o)) { | |
721 | log_err("fio: norandommap given for variable block sizes, " | |
83da8fbf | 722 | "verify limited\n"); |
1cce3c66 | 723 | ret |= warnings_fatal; |
bb8895e0 | 724 | } |
9b87f09b | 725 | if (o->bs_unaligned && (o->odirect || td_ioengine_flagged(td, FIO_RAWIO))) |
690adba3 | 726 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 727 | |
48097d5c JA |
728 | /* |
729 | * thinktime_spin must be less than thinktime | |
730 | */ | |
2dc1bbeb JA |
731 | if (o->thinktime_spin > o->thinktime) |
732 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
733 | |
734 | /* | |
735 | * The low water mark cannot be bigger than the iodepth | |
736 | */ | |
67bf9823 JA |
737 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) |
738 | o->iodepth_low = o->iodepth; | |
cb5ab512 JA |
739 | |
740 | /* | |
741 | * If batch number isn't set, default to the same as iodepth | |
742 | */ | |
2dc1bbeb JA |
743 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
744 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 745 | |
82407585 RP |
746 | /* |
747 | * If max batch complete number isn't set or set incorrectly, | |
748 | * default to the same as iodepth_batch_complete_min | |
749 | */ | |
750 | if (o->iodepth_batch_complete_min > o->iodepth_batch_complete_max) | |
751 | o->iodepth_batch_complete_max = o->iodepth_batch_complete_min; | |
752 | ||
997b5680 SW |
753 | /* |
754 | * There's no need to check for in-flight overlapping IOs if the job | |
755 | * isn't changing data or the maximum iodepth is guaranteed to be 1 | |
a67c6dd1 | 756 | * when we are not in offload mode |
997b5680 SW |
757 | */ |
758 | if (o->serialize_overlap && !(td->flags & TD_F_READ_IOLOG) && | |
a67c6dd1 VF |
759 | (!(td_write(td) || td_trim(td)) || o->iodepth == 1) && |
760 | o->io_submit_mode != IO_MODE_OFFLOAD) | |
997b5680 | 761 | o->serialize_overlap = 0; |
997b5680 | 762 | |
2dc1bbeb JA |
763 | if (o->nr_files > td->files_index) |
764 | o->nr_files = td->files_index; | |
9f9214f2 | 765 | |
2dc1bbeb JA |
766 | if (o->open_files > o->nr_files || !o->open_files) |
767 | o->open_files = o->nr_files; | |
4e991c23 | 768 | |
6eaf09d6 SL |
769 | if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) && |
770 | (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) || | |
771 | ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) && | |
772 | (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) { | |
4e991c23 | 773 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
1cce3c66 | 774 | ret |= 1; |
4e991c23 | 775 | } |
dde39f8c AD |
776 | for_each_rw_ddir(ddir) { |
777 | if ((o->rate[ddir] && (o->rate[ddir] < o->ratemin[ddir])) || | |
778 | (o->rate_iops[ddir] && (o->rate_iops[ddir] < o->rate_iops_min[ddir]))) { | |
779 | log_err("fio: minimum rate exceeds rate, ddir %d\n", +ddir); | |
780 | ret |= 1; | |
781 | } | |
4e991c23 JA |
782 | } |
783 | ||
cf4464ca JA |
784 | if (!o->timeout && o->time_based) { |
785 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
786 | o->time_based = 0; | |
1cce3c66 | 787 | ret |= warnings_fatal; |
cf4464ca JA |
788 | } |
789 | ||
aa31f1f1 | 790 | if (o->fill_device && !o->size) |
5921e80c | 791 | o->size = -1ULL; |
5ec10eaa | 792 | |
9bbf57cc | 793 | if (o->verify != VERIFY_NONE) { |
9f6d7080 SW |
794 | if (td_write(td) && o->do_verify && o->numjobs > 1 && |
795 | (o->filename || | |
796 | !(o->unique_filename && | |
797 | strstr(o->filename_format, "$jobname") && | |
798 | strstr(o->filename_format, "$jobnum") && | |
799 | strstr(o->filename_format, "$filenum")))) { | |
800 | log_info("fio: multiple writers may overwrite blocks " | |
801 | "that belong to other jobs. This can cause " | |
a9523c6f | 802 | "verification failures.\n"); |
1cce3c66 | 803 | ret |= warnings_fatal; |
a9523c6f JA |
804 | } |
805 | ||
b9f3ee6c SW |
806 | /* |
807 | * Warn if verification is requested but no verification of any | |
808 | * kind can be started due to time constraints | |
809 | */ | |
810 | if (td_write(td) && o->do_verify && o->timeout && | |
811 | o->time_based && !td_read(td) && !o->verify_backlog) { | |
812 | log_info("fio: verification read phase will never " | |
813 | "start because write phase uses all of " | |
814 | "runtime\n"); | |
1cce3c66 | 815 | ret |= warnings_fatal; |
b9f3ee6c SW |
816 | } |
817 | ||
7627557b JA |
818 | if (!fio_option_is_set(o, refill_buffers)) |
819 | o->refill_buffers = 1; | |
820 | ||
2f1b8e8b JA |
821 | if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && |
822 | !o->verify_interval) | |
823 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
7ffa8930 JA |
824 | |
825 | /* | |
826 | * Verify interval must be smaller or equal to the | |
827 | * write size. | |
828 | */ | |
829 | if (o->verify_interval > o->min_bs[DDIR_WRITE]) | |
830 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
831 | else if (td_read(td) && o->verify_interval > o->min_bs[DDIR_READ]) | |
832 | o->verify_interval = o->min_bs[DDIR_READ]; | |
9258468e JA |
833 | |
834 | /* | |
c82acb8d | 835 | * Verify interval must be a factor of both min and max |
9258468e JA |
836 | * write size |
837 | */ | |
c82acb8d | 838 | if (!o->verify_interval || |
3c0a8bc2 JA |
839 | (o->min_bs[DDIR_WRITE] % o->verify_interval) || |
840 | (o->max_bs[DDIR_WRITE] % o->verify_interval)) | |
9258468e | 841 | o->verify_interval = gcd(o->min_bs[DDIR_WRITE], |
3c0a8bc2 | 842 | o->max_bs[DDIR_WRITE]); |
d990588e | 843 | } |
41ccd845 | 844 | |
9bbf57cc | 845 | if (o->pre_read) { |
49d719fc | 846 | if (o->invalidate_cache) |
21c1b29e | 847 | o->invalidate_cache = 0; |
9b87f09b | 848 | if (td_ioengine_flagged(td, FIO_PIPEIO)) { |
9c0d2241 JA |
849 | log_info("fio: cannot pre-read files with an IO engine" |
850 | " that isn't seekable. Pre-read disabled.\n"); | |
1cce3c66 | 851 | ret |= warnings_fatal; |
a9523c6f | 852 | } |
9c0d2241 | 853 | } |
34f1c044 | 854 | |
41a87019 | 855 | if (o->unit_base == N2S_NONE) { |
9b87f09b | 856 | if (td_ioengine_flagged(td, FIO_BIT_BASED)) |
41a87019 | 857 | o->unit_base = N2S_BITPERSEC; |
ad705bcb | 858 | else |
41a87019 | 859 | o->unit_base = N2S_BYTEPERSEC; |
ad705bcb SN |
860 | } |
861 | ||
67bf9823 | 862 | #ifndef CONFIG_FDATASYNC |
9bbf57cc | 863 | if (o->fdatasync_blocks) { |
e72fa4d4 JA |
864 | log_info("fio: this platform does not support fdatasync()" |
865 | " falling back to using fsync(). Use the 'fsync'" | |
866 | " option instead of 'fdatasync' to get rid of" | |
867 | " this warning\n"); | |
9bbf57cc JA |
868 | o->fsync_blocks = o->fdatasync_blocks; |
869 | o->fdatasync_blocks = 0; | |
1cce3c66 | 870 | ret |= warnings_fatal; |
e72fa4d4 JA |
871 | } |
872 | #endif | |
873 | ||
93bcfd20 BC |
874 | #ifdef WIN32 |
875 | /* | |
876 | * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, | |
877 | * so fail if we're passed those flags | |
878 | */ | |
8945237c | 879 | if (td_ioengine_flagged(td, FIO_SYNCIO) && (o->odirect || o->sync_io)) { |
93bcfd20 BC |
880 | log_err("fio: Windows does not support direct or non-buffered io with" |
881 | " the synchronous ioengines. Use the 'windowsaio' ioengine" | |
882 | " with 'direct=1' and 'iodepth=1' instead.\n"); | |
1cce3c66 | 883 | ret |= 1; |
93bcfd20 BC |
884 | } |
885 | #endif | |
886 | ||
811ac503 JA |
887 | /* |
888 | * For fully compressible data, just zero them at init time. | |
6269123c JA |
889 | * It's faster than repeatedly filling it. For non-zero |
890 | * compression, we should have refill_buffers set. Set it, unless | |
891 | * the job file already changed it. | |
811ac503 | 892 | */ |
6269123c JA |
893 | if (o->compress_percentage) { |
894 | if (o->compress_percentage == 100) { | |
895 | o->zero_buffers = 1; | |
896 | o->compress_percentage = 0; | |
fbf6ded2 | 897 | } else if (!fio_option_is_set(o, refill_buffers)) { |
6269123c | 898 | o->refill_buffers = 1; |
fbf6ded2 JA |
899 | td->flags |= TD_F_REFILL_BUFFERS; |
900 | } | |
811ac503 JA |
901 | } |
902 | ||
5881fda4 JA |
903 | /* |
904 | * Using a non-uniform random distribution excludes usage of | |
905 | * a random map | |
906 | */ | |
8945237c JA |
907 | if (o->random_distribution != FIO_RAND_DIST_RANDOM) |
908 | o->norandommap = 1; | |
5881fda4 | 909 | |
8d916c94 JA |
910 | /* |
911 | * If size is set but less than the min block size, complain | |
912 | */ | |
913 | if (o->size && o->size < td_min_bs(td)) { | |
5fff9543 | 914 | log_err("fio: size too small, must not be less than minimum block size: %llu < %llu\n", |
13e0f06b | 915 | (unsigned long long) o->size, td_min_bs(td)); |
1cce3c66 | 916 | ret |= 1; |
8d916c94 JA |
917 | } |
918 | ||
04778baf JA |
919 | /* |
920 | * If randseed is set, that overrides randrepeat | |
921 | */ | |
8945237c JA |
922 | if (fio_option_is_set(o, rand_seed)) |
923 | o->rand_repeatable = 0; | |
04778baf | 924 | |
8945237c | 925 | if (td_ioengine_flagged(td, FIO_NOEXTEND) && o->file_append) { |
b1bebc32 | 926 | log_err("fio: can't append/extent with IO engine %s\n", td->io_ops->name); |
1cce3c66 | 927 | ret |= 1; |
b1bebc32 JA |
928 | } |
929 | ||
79c896a1 JA |
930 | if (fio_option_is_set(o, gtod_cpu)) { |
931 | fio_gtod_init(); | |
932 | fio_gtod_set_cpu(o->gtod_cpu); | |
933 | fio_gtod_offload = 1; | |
934 | } | |
935 | ||
cf8a46a7 JA |
936 | td->loops = o->loops; |
937 | if (!td->loops) | |
938 | td->loops = 1; | |
939 | ||
8945237c | 940 | if (o->block_error_hist && o->nr_files != 1) { |
b3ec877c | 941 | log_err("fio: block error histogram only available " |
66347cfa | 942 | "with a single file per job, but %d files " |
8945237c | 943 | "provided\n", o->nr_files); |
1cce3c66 | 944 | ret |= 1; |
66347cfa DE |
945 | } |
946 | ||
db43af34 SW |
947 | if (o->disable_lat) |
948 | o->lat_percentiles = 0; | |
949 | if (o->disable_clat) | |
950 | o->clat_percentiles = 0; | |
56440e63 VF |
951 | if (o->disable_slat) |
952 | o->slat_percentiles = 0; | |
db43af34 | 953 | |
c3a32714 JA |
954 | /* |
955 | * Fix these up to be nsec internally | |
956 | */ | |
f7cf63bf VR |
957 | for_each_rw_ddir(ddir) |
958 | o->max_latency[ddir] *= 1000ULL; | |
959 | ||
c3a32714 | 960 | o->latency_target *= 1000ULL; |
c3a32714 | 961 | |
0d71aa98 BD |
962 | /* |
963 | * Dedupe working set verifications | |
964 | */ | |
965 | if (o->dedupe_percentage && o->dedupe_mode == DEDUPE_MODE_WORKING_SET) { | |
966 | if (!fio_option_is_set(o, size)) { | |
967 | log_err("fio: pregenerated dedupe working set " | |
968 | "requires size to be set\n"); | |
969 | ret |= 1; | |
970 | } else if (o->nr_files != 1) { | |
971 | log_err("fio: dedupe working set mode supported with " | |
972 | "single file per job, but %d files " | |
973 | "provided\n", o->nr_files); | |
974 | ret |= 1; | |
975 | } else if (o->dedupe_working_set_percentage + o->dedupe_percentage > 100) { | |
976 | log_err("fio: impossible to reach expected dedupe percentage %u " | |
977 | "since %u percentage of size is reserved to dedupe working set " | |
978 | "(those are unique pages)\n", | |
979 | o->dedupe_percentage, o->dedupe_working_set_percentage); | |
980 | ret |= 1; | |
981 | } | |
982 | } | |
983 | ||
90e678ba CL |
984 | for_each_td(td2) { |
985 | if (td->o.ss_check_interval != td2->o.ss_check_interval) { | |
986 | log_err("fio: conflicting ss_check_interval: %llu and %llu, must be globally equal\n", | |
987 | td->o.ss_check_interval, td2->o.ss_check_interval); | |
988 | ret |= 1; | |
989 | } | |
990 | } end_for_each(); | |
991 | if (td->o.ss_dur && td->o.ss_check_interval / 1000L < 1000) { | |
992 | log_err("fio: ss_check_interval must be at least 1s\n"); | |
993 | ret |= 1; | |
994 | ||
995 | } | |
996 | if (td->o.ss_dur && (td->o.ss_dur % td->o.ss_check_interval != 0 || td->o.ss_dur <= td->o.ss_check_interval)) { | |
997 | log_err("fio: ss_duration %lluus must be multiple of ss_check_interval %lluus\n", | |
998 | td->o.ss_dur, td->o.ss_check_interval); | |
999 | ret |= 1; | |
1000 | } | |
1001 | ||
1002 | ||
a9523c6f | 1003 | return ret; |
e1f36503 JA |
1004 | } |
1005 | ||
99c94a6b JA |
1006 | static void init_rand_file_service(struct thread_data *td) |
1007 | { | |
1008 | unsigned long nranges = td->o.nr_files << FIO_FSERVICE_SHIFT; | |
1009 | const unsigned int seed = td->rand_seeds[FIO_RAND_FILE_OFF]; | |
1010 | ||
1011 | if (td->o.file_service_type == FIO_FSERVICE_ZIPF) { | |
a87c90fd | 1012 | zipf_init(&td->next_file_zipf, nranges, td->zipf_theta, td->random_center, seed); |
99c94a6b JA |
1013 | zipf_disable_hash(&td->next_file_zipf); |
1014 | } else if (td->o.file_service_type == FIO_FSERVICE_PARETO) { | |
a87c90fd | 1015 | pareto_init(&td->next_file_zipf, nranges, td->pareto_h, td->random_center, seed); |
99c94a6b JA |
1016 | zipf_disable_hash(&td->next_file_zipf); |
1017 | } else if (td->o.file_service_type == FIO_FSERVICE_GAUSS) { | |
a87c90fd | 1018 | gauss_init(&td->next_file_gauss, nranges, td->gauss_dev, td->random_center, seed); |
99c94a6b JA |
1019 | gauss_disable_hash(&td->next_file_gauss); |
1020 | } | |
1021 | } | |
1022 | ||
9d8b492f | 1023 | void td_fill_rand_seeds(struct thread_data *td) |
4c07ad86 | 1024 | { |
eda99d55 SW |
1025 | uint64_t read_seed = td->rand_seeds[FIO_RAND_BS_OFF]; |
1026 | uint64_t write_seed = td->rand_seeds[FIO_RAND_BS1_OFF]; | |
1027 | uint64_t trim_seed = td->rand_seeds[FIO_RAND_BS2_OFF]; | |
36dd3379 | 1028 | int i; |
9d8b492f VF |
1029 | bool use64; |
1030 | ||
1031 | if (td->o.random_generator == FIO_RAND_GEN_TAUSWORTHE64) | |
1032 | use64 = true; | |
1033 | else | |
1034 | use64 = false; | |
36dd3379 | 1035 | |
71cf4d08 JA |
1036 | /* |
1037 | * trimwrite is special in that we need to generate the same | |
1038 | * offsets to get the "write after trim" effect. If we are | |
1039 | * using bssplit to set buffer length distributions, ensure that | |
a2e31314 JA |
1040 | * we seed the trim and write generators identically. Ditto for |
1041 | * verify, read and writes must have the same seed, if we are doing | |
1042 | * read verify. | |
71cf4d08 | 1043 | */ |
a2e31314 JA |
1044 | if (td->o.verify != VERIFY_NONE) |
1045 | write_seed = read_seed; | |
1046 | if (td_trimwrite(td)) | |
1047 | trim_seed = write_seed; | |
1048 | init_rand_seed(&td->bsrange_state[DDIR_READ], read_seed, use64); | |
1049 | init_rand_seed(&td->bsrange_state[DDIR_WRITE], write_seed, use64); | |
1050 | init_rand_seed(&td->bsrange_state[DDIR_TRIM], trim_seed, use64); | |
2f282cec | 1051 | |
ab3c4e78 VF |
1052 | init_rand_seed(&td->verify_state, td->rand_seeds[FIO_RAND_VER_OFF], |
1053 | use64); | |
36dd3379 | 1054 | init_rand_seed(&td->rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF], false); |
4c07ad86 JA |
1055 | |
1056 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
c3546b53 | 1057 | init_rand_seed(&td->next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF], use64); |
99c94a6b JA |
1058 | else if (td->o.file_service_type & __FIO_FSERVICE_NONUNIFORM) |
1059 | init_rand_file_service(td); | |
4c07ad86 | 1060 | |
c3546b53 JA |
1061 | init_rand_seed(&td->file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], use64); |
1062 | init_rand_seed(&td->trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF], use64); | |
1063 | init_rand_seed(&td->delay_state, td->rand_seeds[FIO_RAND_START_DELAY], use64); | |
6c8611c7 JA |
1064 | init_rand_seed(&td->poisson_state[0], td->rand_seeds[FIO_RAND_POISSON_OFF], 0); |
1065 | init_rand_seed(&td->poisson_state[1], td->rand_seeds[FIO_RAND_POISSON2_OFF], 0); | |
1066 | init_rand_seed(&td->poisson_state[2], td->rand_seeds[FIO_RAND_POISSON3_OFF], 0); | |
36dd3379 JA |
1067 | init_rand_seed(&td->dedupe_state, td->rand_seeds[FIO_DEDUPE_OFF], false); |
1068 | init_rand_seed(&td->zone_state, td->rand_seeds[FIO_RAND_ZONE_OFF], false); | |
b2a432bf | 1069 | init_rand_seed(&td->prio_state, td->rand_seeds[FIO_RAND_PRIO_CMDS], false); |
0d71aa98 | 1070 | init_rand_seed(&td->dedupe_working_set_index_state, td->rand_seeds[FIO_RAND_DEDUPE_WORKING_SET_IX], use64); |
4c07ad86 | 1071 | |
c3546b53 | 1072 | init_rand_seed(&td->random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF], use64); |
36dd3379 JA |
1073 | |
1074 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
1075 | struct frand_state *s = &td->seq_rand_state[i]; | |
1076 | ||
1077 | init_rand_seed(s, td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF], false); | |
1078 | } | |
ab3c4e78 VF |
1079 | |
1080 | init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF], use64); | |
1081 | frand_copy(&td->buf_state_prev, &td->buf_state); | |
5bfc35d7 JA |
1082 | } |
1083 | ||
ab3c4e78 VF |
1084 | static int setup_random_seeds(struct thread_data *td) |
1085 | { | |
1086 | uint64_t seed; | |
1087 | unsigned int i; | |
1088 | ||
1089 | if (!td->o.rand_repeatable && !fio_option_is_set(&td->o, rand_seed)) { | |
1090 | int ret = init_random_seeds(td->rand_seeds, sizeof(td->rand_seeds)); | |
95282650 | 1091 | dprint(FD_RANDOM, "using system RNG for random seeds\n"); |
ab3c4e78 VF |
1092 | if (ret) |
1093 | return ret; | |
1094 | } else { | |
1095 | seed = td->o.rand_seed; | |
1096 | for (i = 0; i < 4; i++) | |
1097 | seed *= 0x9e370001UL; | |
1098 | ||
1099 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) { | |
1100 | td->rand_seeds[i] = seed * td->thread_number + i; | |
1101 | seed *= 0x9e370001UL; | |
1102 | } | |
1103 | } | |
1104 | ||
ab3c4e78 | 1105 | td_fill_rand_seeds(td); |
9d8b492f VF |
1106 | |
1107 | dprint(FD_RANDOM, "FIO_RAND_NR_OFFS=%d\n", FIO_RAND_NR_OFFS); | |
1108 | for (int i = 0; i < FIO_RAND_NR_OFFS; i++) | |
1109 | dprint(FD_RANDOM, "rand_seeds[%d]=%" PRIu64 "\n", i, td->rand_seeds[i]); | |
1110 | ||
ab3c4e78 VF |
1111 | return 0; |
1112 | } | |
1113 | ||
de890a1e SL |
1114 | /* |
1115 | * Initializes the ioengine configured for a job, if it has not been done so | |
1116 | * already. | |
1117 | */ | |
1118 | int ioengine_load(struct thread_data *td) | |
1119 | { | |
6e5c4b8e JA |
1120 | if (!td->o.ioengine) { |
1121 | log_err("fio: internal fault, no IO engine specified\n"); | |
1122 | return 1; | |
1123 | } | |
de890a1e | 1124 | |
800334db | 1125 | if (td->io_ops) { |
3e262e2f JA |
1126 | struct ioengine_ops *ops; |
1127 | void *dlhandle; | |
1128 | ||
800334db BW |
1129 | /* An engine is loaded, but the requested ioengine |
1130 | * may have changed. | |
1131 | */ | |
1132 | if (!strcmp(td->io_ops->name, td->o.ioengine)) { | |
1133 | /* The right engine is already loaded */ | |
1134 | return 0; | |
1135 | } | |
1136 | ||
3e262e2f JA |
1137 | /* |
1138 | * Name of file and engine may be different, load ops | |
1139 | * for this name and see if they match. If they do, then | |
1140 | * the engine is unchanged. | |
1141 | */ | |
f6931a1d | 1142 | dlhandle = td->io_ops->dlhandle; |
3e262e2f | 1143 | ops = load_ioengine(td); |
685e367e YK |
1144 | if (!ops) |
1145 | goto fail; | |
1146 | ||
48ff7df9 | 1147 | if (ops == td->io_ops && dlhandle == td->io_ops->dlhandle) |
3e262e2f JA |
1148 | return 0; |
1149 | ||
f6931a1d | 1150 | if (dlhandle && dlhandle != td->io_ops->dlhandle) |
3e262e2f JA |
1151 | dlclose(dlhandle); |
1152 | ||
800334db BW |
1153 | /* Unload the old engine. */ |
1154 | free_ioengine(td); | |
1155 | } | |
1156 | ||
4fedf59a | 1157 | td->io_ops = load_ioengine(td); |
685e367e YK |
1158 | if (!td->io_ops) |
1159 | goto fail; | |
de890a1e SL |
1160 | |
1161 | if (td->io_ops->option_struct_size && td->io_ops->options) { | |
1162 | /* | |
1163 | * In cases where td->eo is set, clone it for a child thread. | |
1164 | * This requires that the parent thread has the same ioengine, | |
1165 | * but that requirement must be enforced by the code which | |
1166 | * cloned the thread. | |
1167 | */ | |
1168 | void *origeo = td->eo; | |
1169 | /* | |
1170 | * Otherwise use the default thread options. | |
1171 | */ | |
1172 | if (!origeo && td != &def_thread && def_thread.eo && | |
1173 | def_thread.io_ops->options == td->io_ops->options) | |
1174 | origeo = def_thread.eo; | |
1175 | ||
1176 | options_init(td->io_ops->options); | |
1177 | td->eo = malloc(td->io_ops->option_struct_size); | |
1178 | /* | |
1179 | * Use the default thread as an option template if this uses the | |
1180 | * same options structure and there are non-default options | |
1181 | * used. | |
1182 | */ | |
1183 | if (origeo) { | |
1184 | memcpy(td->eo, origeo, td->io_ops->option_struct_size); | |
53b5693d | 1185 | options_mem_dupe(td->io_ops->options, td->eo); |
de890a1e SL |
1186 | } else { |
1187 | memset(td->eo, 0, td->io_ops->option_struct_size); | |
1188 | fill_default_options(td->eo, td->io_ops->options); | |
1189 | } | |
1190 | *(struct thread_data **)td->eo = td; | |
1191 | } | |
1192 | ||
9b87f09b JA |
1193 | if (td->o.odirect) |
1194 | td->io_ops->flags |= FIO_RAWIO; | |
1195 | ||
1196 | td_set_ioengine_flags(td); | |
de890a1e | 1197 | return 0; |
685e367e YK |
1198 | |
1199 | fail: | |
1200 | log_err("fio: failed to load engine\n"); | |
1201 | return 1; | |
1202 | ||
de890a1e SL |
1203 | } |
1204 | ||
d72be545 JA |
1205 | static void init_flags(struct thread_data *td) |
1206 | { | |
1207 | struct thread_options *o = &td->o; | |
5c81ff5e | 1208 | int i; |
d72be545 JA |
1209 | |
1210 | if (o->verify_backlog) | |
1211 | td->flags |= TD_F_VER_BACKLOG; | |
1212 | if (o->trim_backlog) | |
1213 | td->flags |= TD_F_TRIM_BACKLOG; | |
1214 | if (o->read_iolog_file) | |
1215 | td->flags |= TD_F_READ_IOLOG; | |
1216 | if (o->refill_buffers) | |
1217 | td->flags |= TD_F_REFILL_BUFFERS; | |
1bf2498d | 1218 | /* |
b04f5905 | 1219 | * Always scramble buffers if asked to |
1bf2498d | 1220 | */ |
b04f5905 JA |
1221 | if (o->scramble_buffers && fio_option_is_set(o, scramble_buffers)) |
1222 | td->flags |= TD_F_SCRAMBLE_BUFFERS; | |
1223 | /* | |
1224 | * But also scramble buffers, unless we were explicitly asked | |
1225 | * to zero them. | |
1226 | */ | |
1227 | if (o->scramble_buffers && !(o->zero_buffers && | |
1228 | fio_option_is_set(o, zero_buffers))) | |
d72be545 JA |
1229 | td->flags |= TD_F_SCRAMBLE_BUFFERS; |
1230 | if (o->verify != VERIFY_NONE) | |
553f9652 | 1231 | td->flags |= TD_F_DO_VERIFY; |
a9da8ab2 JA |
1232 | |
1233 | if (o->verify_async || o->io_submit_mode == IO_MODE_OFFLOAD) | |
1234 | td->flags |= TD_F_NEED_LOCK; | |
15600335 JA |
1235 | |
1236 | if (o->mem_type == MEM_CUDA_MALLOC) | |
1237 | td->flags &= ~TD_F_SCRAMBLE_BUFFERS; | |
5c81ff5e JA |
1238 | |
1239 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
1240 | if (option_check_rate(td, i)) { | |
1241 | td->flags |= TD_F_CHECK_RATE; | |
1242 | break; | |
1243 | } | |
1244 | } | |
d72be545 JA |
1245 | } |
1246 | ||
de98bd30 JA |
1247 | enum { |
1248 | FPRE_NONE = 0, | |
1249 | FPRE_JOBNAME, | |
1250 | FPRE_JOBNUM, | |
8d53c5f8 TG |
1251 | FPRE_FILENUM, |
1252 | FPRE_CLIENTUID | |
de98bd30 JA |
1253 | }; |
1254 | ||
1255 | static struct fpre_keyword { | |
1256 | const char *keyword; | |
1257 | size_t strlen; | |
1258 | int key; | |
1259 | } fpre_keywords[] = { | |
1260 | { .keyword = "$jobname", .key = FPRE_JOBNAME, }, | |
1261 | { .keyword = "$jobnum", .key = FPRE_JOBNUM, }, | |
1262 | { .keyword = "$filenum", .key = FPRE_FILENUM, }, | |
8d53c5f8 | 1263 | { .keyword = "$clientuid", .key = FPRE_CLIENTUID, }, |
de98bd30 JA |
1264 | { .keyword = NULL, }, |
1265 | }; | |
1266 | ||
3660ceae | 1267 | static char *make_filename(char *buf, size_t buf_size,struct thread_options *o, |
de98bd30 JA |
1268 | const char *jobname, int jobnum, int filenum) |
1269 | { | |
1270 | struct fpre_keyword *f; | |
1271 | char copy[PATH_MAX]; | |
b400a20e | 1272 | size_t dst_left = PATH_MAX - 1; |
de98bd30 JA |
1273 | |
1274 | if (!o->filename_format || !strlen(o->filename_format)) { | |
1275 | sprintf(buf, "%s.%d.%d", jobname, jobnum, filenum); | |
e5a43605 | 1276 | return buf; |
de98bd30 JA |
1277 | } |
1278 | ||
1279 | for (f = &fpre_keywords[0]; f->keyword; f++) | |
1280 | f->strlen = strlen(f->keyword); | |
1281 | ||
36833fb0 | 1282 | snprintf(buf, buf_size, "%s", o->filename_format); |
3660ceae | 1283 | |
de98bd30 JA |
1284 | memset(copy, 0, sizeof(copy)); |
1285 | for (f = &fpre_keywords[0]; f->keyword; f++) { | |
1286 | do { | |
1287 | size_t pre_len, post_start = 0; | |
1288 | char *str, *dst = copy; | |
1289 | ||
e25b6d5a | 1290 | str = strcasestr(buf, f->keyword); |
de98bd30 JA |
1291 | if (!str) |
1292 | break; | |
1293 | ||
1294 | pre_len = str - buf; | |
1295 | if (strlen(str) != f->strlen) | |
1296 | post_start = pre_len + f->strlen; | |
1297 | ||
1298 | if (pre_len) { | |
1299 | strncpy(dst, buf, pre_len); | |
1300 | dst += pre_len; | |
73a467e6 | 1301 | dst_left -= pre_len; |
de98bd30 JA |
1302 | } |
1303 | ||
1304 | switch (f->key) { | |
73a467e6 JA |
1305 | case FPRE_JOBNAME: { |
1306 | int ret; | |
1307 | ||
1308 | ret = snprintf(dst, dst_left, "%s", jobname); | |
1309 | if (ret < 0) | |
1310 | break; | |
17a2be59 JA |
1311 | else if (ret > dst_left) { |
1312 | log_err("fio: truncated filename\n"); | |
1313 | dst += dst_left; | |
1314 | dst_left = 0; | |
1315 | } else { | |
1316 | dst += ret; | |
1317 | dst_left -= ret; | |
1318 | } | |
de98bd30 | 1319 | break; |
73a467e6 JA |
1320 | } |
1321 | case FPRE_JOBNUM: { | |
1322 | int ret; | |
1323 | ||
1324 | ret = snprintf(dst, dst_left, "%d", jobnum); | |
1325 | if (ret < 0) | |
1326 | break; | |
17a2be59 JA |
1327 | else if (ret > dst_left) { |
1328 | log_err("fio: truncated filename\n"); | |
1329 | dst += dst_left; | |
1330 | dst_left = 0; | |
1331 | } else { | |
1332 | dst += ret; | |
1333 | dst_left -= ret; | |
1334 | } | |
de98bd30 | 1335 | break; |
73a467e6 JA |
1336 | } |
1337 | case FPRE_FILENUM: { | |
1338 | int ret; | |
1339 | ||
1340 | ret = snprintf(dst, dst_left, "%d", filenum); | |
1341 | if (ret < 0) | |
1342 | break; | |
17a2be59 JA |
1343 | else if (ret > dst_left) { |
1344 | log_err("fio: truncated filename\n"); | |
1345 | dst += dst_left; | |
1346 | dst_left = 0; | |
1347 | } else { | |
1348 | dst += ret; | |
1349 | dst_left -= ret; | |
1350 | } | |
de98bd30 | 1351 | break; |
73a467e6 | 1352 | } |
8d53c5f8 TG |
1353 | case FPRE_CLIENTUID: { |
1354 | int ret; | |
1355 | ret = snprintf(dst, dst_left, "%s", client_sockaddr_str); | |
1356 | if (ret < 0) | |
1357 | break; | |
1358 | else if (ret > dst_left) { | |
1359 | log_err("fio: truncated filename\n"); | |
1360 | dst += dst_left; | |
1361 | dst_left = 0; | |
1362 | } else { | |
1363 | dst += ret; | |
1364 | dst_left -= ret; | |
1365 | } | |
1366 | break; | |
1367 | } | |
de98bd30 JA |
1368 | default: |
1369 | assert(0); | |
1370 | break; | |
1371 | } | |
1372 | ||
1373 | if (post_start) | |
73a467e6 | 1374 | strncpy(dst, buf + post_start, dst_left); |
de98bd30 | 1375 | |
36833fb0 | 1376 | snprintf(buf, buf_size, "%s", copy); |
de98bd30 JA |
1377 | } while (1); |
1378 | } | |
1379 | ||
1380 | return buf; | |
1381 | } | |
f9633d72 | 1382 | |
8aa89d70 | 1383 | bool parse_dryrun(void) |
f9633d72 JA |
1384 | { |
1385 | return dump_cmdline || parse_only; | |
1386 | } | |
1387 | ||
3a5db920 JA |
1388 | static void gen_log_name(char *name, size_t size, const char *logtype, |
1389 | const char *logname, unsigned int num, | |
1390 | const char *suf, int per_job) | |
1391 | { | |
1392 | if (per_job) | |
1393 | snprintf(name, size, "%s_%s.%d.%s", logname, logtype, num, suf); | |
1394 | else | |
1395 | snprintf(name, size, "%s_%s.%s", logname, logtype, suf); | |
1396 | } | |
1397 | ||
9cc8cb91 AK |
1398 | static int check_waitees(char *waitee) |
1399 | { | |
da8f124f | 1400 | int ret = 0; |
9cc8cb91 | 1401 | |
da8f124f | 1402 | for_each_td(td) { |
9cc8cb91 AK |
1403 | if (td->subjob_number) |
1404 | continue; | |
1405 | ||
1406 | ret += !strcmp(td->o.name, waitee); | |
da8f124f | 1407 | } end_for_each(); |
9cc8cb91 AK |
1408 | |
1409 | return ret; | |
1410 | } | |
1411 | ||
1412 | static bool wait_for_ok(const char *jobname, struct thread_options *o) | |
1413 | { | |
1414 | int nw; | |
1415 | ||
1416 | if (!o->wait_for) | |
1417 | return true; | |
1418 | ||
1419 | if (!strcmp(jobname, o->wait_for)) { | |
1420 | log_err("%s: a job cannot wait for itself (wait_for=%s).\n", | |
1421 | jobname, o->wait_for); | |
1422 | return false; | |
1423 | } | |
1424 | ||
1425 | if (!(nw = check_waitees(o->wait_for))) { | |
1426 | log_err("%s: waitee job %s unknown.\n", jobname, o->wait_for); | |
1427 | return false; | |
1428 | } | |
1429 | ||
1430 | if (nw > 1) { | |
1431 | log_err("%s: multiple waitees %s found,\n" | |
1432 | "please avoid duplicates when using wait_for option.\n", | |
1433 | jobname, o->wait_for); | |
1434 | return false; | |
1435 | } | |
1436 | ||
1437 | return true; | |
1438 | } | |
1439 | ||
13f475ad NC |
1440 | static int verify_per_group_options(struct thread_data *td, const char *jobname) |
1441 | { | |
da8f124f | 1442 | for_each_td(td2) { |
13f475ad NC |
1443 | if (td->groupid != td2->groupid) |
1444 | continue; | |
1445 | ||
1446 | if (td->o.stats && | |
1447 | td->o.lat_percentiles != td2->o.lat_percentiles) { | |
1448 | log_err("fio: lat_percentiles in job: %s differs from group\n", | |
1449 | jobname); | |
1450 | return 1; | |
1451 | } | |
da8f124f | 1452 | } end_for_each(); |
13f475ad NC |
1453 | |
1454 | return 0; | |
1455 | } | |
1456 | ||
789b8673 JA |
1457 | /* |
1458 | * Treat an empty log file name the same as a one not given | |
1459 | */ | |
1460 | static const char *make_log_name(const char *logname, const char *jobname) | |
1461 | { | |
1462 | if (logname && strcmp(logname, "")) | |
1463 | return logname; | |
1464 | ||
1465 | return jobname; | |
1466 | } | |
1467 | ||
906c8d75 JA |
1468 | /* |
1469 | * Adds a job to the list of things todo. Sanitizes the various options | |
1470 | * to make sure we don't have conflicts, and initializes various | |
1471 | * members of td. | |
1472 | */ | |
b7cfb2e1 | 1473 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num, |
46bcd498 | 1474 | int recursed, int client_type) |
ebac4655 | 1475 | { |
af52b345 | 1476 | unsigned int i; |
32e31c8c | 1477 | char fname[PATH_MAX + 1]; |
e132cbae | 1478 | int numjobs, file_alloced; |
de98bd30 | 1479 | struct thread_options *o = &td->o; |
cb7e0ace | 1480 | char logname[PATH_MAX + 32]; |
ebac4655 | 1481 | |
ebac4655 JA |
1482 | /* |
1483 | * the def_thread is just for options, it's not a real job | |
1484 | */ | |
1485 | if (td == &def_thread) | |
1486 | return 0; | |
1487 | ||
d72be545 JA |
1488 | init_flags(td); |
1489 | ||
cca73aa7 JA |
1490 | /* |
1491 | * if we are just dumping the output command line, don't add the job | |
1492 | */ | |
f9633d72 | 1493 | if (parse_dryrun()) { |
cca73aa7 JA |
1494 | put_job(td); |
1495 | return 0; | |
1496 | } | |
1497 | ||
46bcd498 JA |
1498 | td->client_type = client_type; |
1499 | ||
58c55ba0 | 1500 | if (profile_td_init(td)) |
66251554 | 1501 | goto err; |
58c55ba0 | 1502 | |
de890a1e | 1503 | if (ioengine_load(td)) |
205927a3 | 1504 | goto err; |
df64119d | 1505 | |
e132cbae | 1506 | file_alloced = 0; |
de98bd30 | 1507 | if (!o->filename && !td->files_index && !o->read_iolog_file) { |
e132cbae | 1508 | file_alloced = 1; |
80be24f4 | 1509 | |
5e62565b | 1510 | if (o->nr_files == 1 && exists_and_not_regfile(jobname)) |
5903e7b7 | 1511 | add_file(td, jobname, job_add_num, 0); |
7b05a215 | 1512 | else { |
de98bd30 | 1513 | for (i = 0; i < o->nr_files; i++) |
3660ceae | 1514 | add_file(td, make_filename(fname, sizeof(fname), o, jobname, job_add_num, i), job_add_num, 0); |
af52b345 | 1515 | } |
0af7b542 | 1516 | } |
ebac4655 | 1517 | |
49050b56 JA |
1518 | if (setup_random_seeds(td)) { |
1519 | td_verror(td, errno, "setup_random_seeds"); | |
1520 | goto err; | |
1521 | } | |
1522 | ||
4e991c23 JA |
1523 | if (fixup_options(td)) |
1524 | goto err; | |
e0a22335 | 1525 | |
c49cfc76 | 1526 | if (!td->o.dedupe_global && init_dedupe_working_set_seeds(td, 0)) |
0d71aa98 BD |
1527 | goto err; |
1528 | ||
9cc8cb91 AK |
1529 | /* |
1530 | * Belongs to fixup_options, but o->name is not necessarily set as yet | |
1531 | */ | |
1532 | if (!wait_for_ok(jobname, o)) | |
1533 | goto err; | |
1534 | ||
9e684a49 DE |
1535 | flow_init_job(td); |
1536 | ||
de890a1e SL |
1537 | /* |
1538 | * IO engines only need this for option callbacks, and the address may | |
1539 | * change in subprocesses. | |
1540 | */ | |
1541 | if (td->eo) | |
1542 | *(struct thread_data **)td->eo = NULL; | |
1543 | ||
9b87f09b | 1544 | if (td_ioengine_flagged(td, FIO_DISKLESSIO)) { |
07eb79df JA |
1545 | struct fio_file *f; |
1546 | ||
1547 | for_each_file(td, f, i) | |
1548 | f->real_file_size = -1ULL; | |
1549 | } | |
1550 | ||
971caeb1 | 1551 | td->sem = fio_sem_init(FIO_SEM_LOCKED); |
ebac4655 | 1552 | |
de98bd30 | 1553 | td->ts.clat_percentiles = o->clat_percentiles; |
b599759b | 1554 | td->ts.lat_percentiles = o->lat_percentiles; |
56440e63 | 1555 | td->ts.slat_percentiles = o->slat_percentiles; |
de98bd30 JA |
1556 | td->ts.percentile_precision = o->percentile_precision; |
1557 | memcpy(td->ts.percentile_list, o->percentile_list, sizeof(o->percentile_list)); | |
18aa1998 | 1558 | td->ts.sig_figs = o->sig_figs; |
83349190 | 1559 | |
6619fc32 | 1560 | init_thread_stat_min_vals(&td->ts); |
54833d02 | 1561 | |
1562 | /* | |
1563 | * td->>ddir_seq_nr needs to be initialized to 1, NOT o->ddir_seq_nr, | |
1564 | * so that get_next_offset gets a new random offset the first time it | |
1565 | * is called, instead of keeping an initial offset of 0 for the first | |
1566 | * nr-1 calls | |
1567 | */ | |
1568 | td->ddir_seq_nr = 1; | |
ebac4655 | 1569 | |
de98bd30 | 1570 | if ((o->stonewall || o->new_group) && prev_group_jobs) { |
3c5df6fa | 1571 | prev_group_jobs = 0; |
ebac4655 | 1572 | groupid++; |
d883efbd JA |
1573 | if (groupid == INT_MAX) { |
1574 | log_err("fio: too many groups defined\n"); | |
1575 | goto err; | |
1576 | } | |
3c5df6fa | 1577 | } |
ebac4655 JA |
1578 | |
1579 | td->groupid = groupid; | |
3c5df6fa | 1580 | prev_group_jobs++; |
ebac4655 | 1581 | |
13f475ad NC |
1582 | if (td->o.group_reporting && prev_group_jobs > 1 && |
1583 | verify_per_group_options(td, jobname)) | |
1584 | goto err; | |
1585 | ||
ebac4655 JA |
1586 | if (setup_rate(td)) |
1587 | goto err; | |
1588 | ||
dded427c | 1589 | if (o->write_lat_log) { |
aee2ab67 JA |
1590 | struct log_params p = { |
1591 | .td = td, | |
1592 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1593 | .hist_msec = o->log_hist_msec, |
1594 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1595 | .log_type = IO_LOG_TYPE_LAT, |
1596 | .log_offset = o->log_offset, | |
03ec570f | 1597 | .log_prio = o->log_prio, |
aee2ab67 | 1598 | .log_gz = o->log_gz, |
b26317c9 | 1599 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1600 | }; |
789b8673 | 1601 | const char *pre = make_log_name(o->lat_log_file, o->name); |
b26317c9 | 1602 | const char *suf; |
aee2ab67 | 1603 | |
b26317c9 JA |
1604 | if (p.log_gz_store) |
1605 | suf = "log.fz"; | |
1606 | else | |
1607 | suf = "log"; | |
1608 | ||
ef37053e DLM |
1609 | if (!o->disable_lat) { |
1610 | gen_log_name(logname, sizeof(logname), "lat", pre, | |
1611 | td->thread_number, suf, o->per_job_logs); | |
1612 | setup_log(&td->lat_log, &p, logname); | |
1613 | } | |
3a5db920 | 1614 | |
ef37053e DLM |
1615 | if (!o->disable_slat) { |
1616 | gen_log_name(logname, sizeof(logname), "slat", pre, | |
1617 | td->thread_number, suf, o->per_job_logs); | |
1618 | setup_log(&td->slat_log, &p, logname); | |
1619 | } | |
3a5db920 | 1620 | |
ef37053e DLM |
1621 | if (!o->disable_clat) { |
1622 | gen_log_name(logname, sizeof(logname), "clat", pre, | |
1623 | td->thread_number, suf, o->per_job_logs); | |
1624 | setup_log(&td->clat_log, &p, logname); | |
1625 | } | |
a7935806 | 1626 | |
ebac4655 | 1627 | } |
1e613c9c | 1628 | |
dded427c | 1629 | if (o->write_hist_log) { |
1e613c9c KC |
1630 | struct log_params p = { |
1631 | .td = td, | |
1632 | .avg_msec = o->log_avg_msec, | |
1633 | .hist_msec = o->log_hist_msec, | |
1634 | .hist_coarseness = o->log_hist_coarseness, | |
1635 | .log_type = IO_LOG_TYPE_HIST, | |
1636 | .log_offset = o->log_offset, | |
03ec570f | 1637 | .log_prio = o->log_prio, |
1e613c9c KC |
1638 | .log_gz = o->log_gz, |
1639 | .log_gz_store = o->log_gz_store, | |
1640 | }; | |
789b8673 | 1641 | const char *pre = make_log_name(o->hist_log_file, o->name); |
1e613c9c KC |
1642 | const char *suf; |
1643 | ||
66da8a60 JA |
1644 | #ifndef CONFIG_ZLIB |
1645 | if (td->client_type) { | |
1646 | log_err("fio: --write_hist_log requires zlib in client/server mode\n"); | |
1647 | goto err; | |
1648 | } | |
1649 | #endif | |
1650 | ||
1e613c9c KC |
1651 | if (p.log_gz_store) |
1652 | suf = "log.fz"; | |
1653 | else | |
1654 | suf = "log"; | |
1655 | ||
dded427c | 1656 | gen_log_name(logname, sizeof(logname), "clat_hist", pre, |
1e613c9c KC |
1657 | td->thread_number, suf, o->per_job_logs); |
1658 | setup_log(&td->clat_hist_log, &p, logname); | |
1659 | } | |
1660 | ||
dded427c | 1661 | if (o->write_bw_log) { |
aee2ab67 JA |
1662 | struct log_params p = { |
1663 | .td = td, | |
1664 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1665 | .hist_msec = o->log_hist_msec, |
1666 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1667 | .log_type = IO_LOG_TYPE_BW, |
1668 | .log_offset = o->log_offset, | |
03ec570f | 1669 | .log_prio = o->log_prio, |
aee2ab67 | 1670 | .log_gz = o->log_gz, |
b26317c9 | 1671 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1672 | }; |
789b8673 | 1673 | const char *pre = make_log_name(o->bw_log_file, o->name); |
b26317c9 JA |
1674 | const char *suf; |
1675 | ||
a47591e4 JA |
1676 | if (fio_option_is_set(o, bw_avg_time)) |
1677 | p.avg_msec = min(o->log_avg_msec, o->bw_avg_time); | |
1678 | else | |
1679 | o->bw_avg_time = p.avg_msec; | |
c82acb8d | 1680 | |
1e613c9c KC |
1681 | p.hist_msec = o->log_hist_msec; |
1682 | p.hist_coarseness = o->log_hist_coarseness; | |
a47591e4 | 1683 | |
b26317c9 JA |
1684 | if (p.log_gz_store) |
1685 | suf = "log.fz"; | |
1686 | else | |
1687 | suf = "log"; | |
aee2ab67 | 1688 | |
dded427c | 1689 | gen_log_name(logname, sizeof(logname), "bw", pre, |
3a5db920 | 1690 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1691 | setup_log(&td->bw_log, &p, logname); |
cb7e0ace | 1692 | } |
dded427c | 1693 | if (o->write_iops_log) { |
aee2ab67 JA |
1694 | struct log_params p = { |
1695 | .td = td, | |
1696 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1697 | .hist_msec = o->log_hist_msec, |
1698 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1699 | .log_type = IO_LOG_TYPE_IOPS, |
1700 | .log_offset = o->log_offset, | |
03ec570f | 1701 | .log_prio = o->log_prio, |
aee2ab67 | 1702 | .log_gz = o->log_gz, |
b26317c9 | 1703 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1704 | }; |
789b8673 | 1705 | const char *pre = make_log_name(o->iops_log_file, o->name); |
b26317c9 JA |
1706 | const char *suf; |
1707 | ||
a47591e4 JA |
1708 | if (fio_option_is_set(o, iops_avg_time)) |
1709 | p.avg_msec = min(o->log_avg_msec, o->iops_avg_time); | |
1710 | else | |
1711 | o->iops_avg_time = p.avg_msec; | |
c82acb8d | 1712 | |
1e613c9c KC |
1713 | p.hist_msec = o->log_hist_msec; |
1714 | p.hist_coarseness = o->log_hist_coarseness; | |
a47591e4 | 1715 | |
b26317c9 JA |
1716 | if (p.log_gz_store) |
1717 | suf = "log.fz"; | |
1718 | else | |
1719 | suf = "log"; | |
aee2ab67 | 1720 | |
dded427c | 1721 | gen_log_name(logname, sizeof(logname), "iops", pre, |
3a5db920 | 1722 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1723 | setup_log(&td->iops_log, &p, logname); |
cb7e0ace | 1724 | } |
ebac4655 | 1725 | |
de98bd30 JA |
1726 | if (!o->name) |
1727 | o->name = strdup(jobname); | |
01452055 | 1728 | |
129fb2d4 | 1729 | if (output_format & FIO_OUTPUT_NORMAL) { |
b990b5c0 | 1730 | if (!job_add_num) { |
b7cfb2e1 | 1731 | if (is_backend && !recursed) |
2f122b13 | 1732 | fio_server_send_add_job(td); |
807f9971 | 1733 | |
9b87f09b | 1734 | if (!td_ioengine_flagged(td, FIO_NOIO)) { |
d21e2535 JA |
1735 | char *c1, *c2, *c3, *c4; |
1736 | char *c5 = NULL, *c6 = NULL; | |
d694a6a7 | 1737 | int i2p = is_power_of_2(o->kb_base); |
a41fc529 | 1738 | struct buf_output out; |
f8977ee6 | 1739 | |
e883cb35 JF |
1740 | c1 = num2str(o->min_bs[DDIR_READ], o->sig_figs, 1, i2p, N2S_BYTE); |
1741 | c2 = num2str(o->max_bs[DDIR_READ], o->sig_figs, 1, i2p, N2S_BYTE); | |
1742 | c3 = num2str(o->min_bs[DDIR_WRITE], o->sig_figs, 1, i2p, N2S_BYTE); | |
1743 | c4 = num2str(o->max_bs[DDIR_WRITE], o->sig_figs, 1, i2p, N2S_BYTE); | |
d21e2535 JA |
1744 | |
1745 | if (!o->bs_is_seq_rand) { | |
e883cb35 JF |
1746 | c5 = num2str(o->min_bs[DDIR_TRIM], o->sig_figs, 1, i2p, N2S_BYTE); |
1747 | c6 = num2str(o->max_bs[DDIR_TRIM], o->sig_figs, 1, i2p, N2S_BYTE); | |
d21e2535 JA |
1748 | } |
1749 | ||
a41fc529 | 1750 | buf_output_init(&out); |
71ccdf58 | 1751 | __log_buf(&out, "%s: (g=%d): rw=%s, ", td->o.name, |
d21e2535 JA |
1752 | td->groupid, |
1753 | ddir_str(o->td_ddir)); | |
1754 | ||
1755 | if (o->bs_is_seq_rand) | |
71ccdf58 | 1756 | __log_buf(&out, "bs=(R) %s-%s, (W) %s-%s, bs_is_seq_rand, ", |
d21e2535 JA |
1757 | c1, c2, c3, c4); |
1758 | else | |
71ccdf58 | 1759 | __log_buf(&out, "bs=(R) %s-%s, (W) %s-%s, (T) %s-%s, ", |
d21e2535 JA |
1760 | c1, c2, c3, c4, c5, c6); |
1761 | ||
71ccdf58 | 1762 | __log_buf(&out, "ioengine=%s, iodepth=%u\n", |
de98bd30 | 1763 | td->io_ops->name, o->iodepth); |
a41fc529 | 1764 | log_info_buf(out.buf, out.buflen); |
d5bb0a89 | 1765 | buf_output_free(&out); |
f8977ee6 JA |
1766 | |
1767 | free(c1); | |
1768 | free(c2); | |
1769 | free(c3); | |
1770 | free(c4); | |
6eaf09d6 SL |
1771 | free(c5); |
1772 | free(c6); | |
f8977ee6 | 1773 | } |
b990b5c0 | 1774 | } else if (job_add_num == 1) |
6d86144d | 1775 | log_info("...\n"); |
c6ae0a5b | 1776 | } |
ebac4655 | 1777 | |
56a90eba VF |
1778 | if (td_steadystate_init(td)) |
1779 | goto err; | |
16e56d25 | 1780 | |
b9921d1a DZ |
1781 | if (o->merge_blktrace_file && !merge_blktrace_iologs(td)) |
1782 | goto err; | |
1783 | ||
1784 | if (merge_blktrace_only) { | |
1785 | put_job(td); | |
1786 | return 0; | |
1787 | } | |
1788 | ||
ebac4655 JA |
1789 | /* |
1790 | * recurse add identical jobs, clear numjobs and stonewall options | |
1791 | * as they don't apply to sub-jobs | |
1792 | */ | |
de98bd30 | 1793 | numjobs = o->numjobs; |
ebac4655 | 1794 | while (--numjobs) { |
8983ce71 | 1795 | struct thread_data *td_new = get_new_job(false, td, true, jobname); |
ebac4655 JA |
1796 | |
1797 | if (!td_new) | |
1798 | goto err; | |
1799 | ||
2dc1bbeb JA |
1800 | td_new->o.numjobs = 1; |
1801 | td_new->o.stonewall = 0; | |
92c1d41f | 1802 | td_new->o.new_group = 0; |
69bdd6ba | 1803 | td_new->subjob_number = numjobs; |
16e56d25 VF |
1804 | td_new->o.ss_dur = o->ss_dur * 1000000l; |
1805 | td_new->o.ss_limit = o->ss_limit; | |
e132cbae JA |
1806 | |
1807 | if (file_alloced) { | |
455a50fa CE |
1808 | if (td_new->files) { |
1809 | struct fio_file *f; | |
e711df54 JA |
1810 | for_each_file(td_new, f, i) |
1811 | fio_file_free(f); | |
ece6d647 | 1812 | free(td_new->files); |
455a50fa CE |
1813 | td_new->files = NULL; |
1814 | } | |
ece6d647 AK |
1815 | td_new->files_index = 0; |
1816 | td_new->files_size = 0; | |
455a50fa CE |
1817 | if (td_new->o.filename) { |
1818 | free(td_new->o.filename); | |
1819 | td_new->o.filename = NULL; | |
1820 | } | |
e132cbae JA |
1821 | } |
1822 | ||
bcbfeefa | 1823 | if (add_job(td_new, jobname, numjobs, 1, client_type)) |
ebac4655 JA |
1824 | goto err; |
1825 | } | |
3c5df6fa | 1826 | |
ebac4655 JA |
1827 | return 0; |
1828 | err: | |
1829 | put_job(td); | |
1830 | return -1; | |
1831 | } | |
1832 | ||
79d16311 JA |
1833 | /* |
1834 | * Parse as if 'o' was a command line | |
1835 | */ | |
46bcd498 | 1836 | void add_job_opts(const char **o, int client_type) |
79d16311 JA |
1837 | { |
1838 | struct thread_data *td, *td_parent; | |
1839 | int i, in_global = 1; | |
1840 | char jobname[32]; | |
1841 | ||
1842 | i = 0; | |
1843 | td_parent = td = NULL; | |
1844 | while (o[i]) { | |
1845 | if (!strncmp(o[i], "name", 4)) { | |
1846 | in_global = 0; | |
1847 | if (td) | |
46bcd498 | 1848 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1849 | td = NULL; |
1850 | sprintf(jobname, "%s", o[i] + 5); | |
1851 | } | |
1852 | if (in_global && !td_parent) | |
8983ce71 | 1853 | td_parent = get_new_job(true, &def_thread, false, jobname); |
79d16311 JA |
1854 | else if (!in_global && !td) { |
1855 | if (!td_parent) | |
1856 | td_parent = &def_thread; | |
8983ce71 | 1857 | td = get_new_job(false, td_parent, false, jobname); |
79d16311 JA |
1858 | } |
1859 | if (in_global) | |
c2292325 | 1860 | fio_options_parse(td_parent, (char **) &o[i], 1); |
79d16311 | 1861 | else |
c2292325 | 1862 | fio_options_parse(td, (char **) &o[i], 1); |
79d16311 JA |
1863 | i++; |
1864 | } | |
1865 | ||
1866 | if (td) | |
46bcd498 | 1867 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1868 | } |
1869 | ||
01f06b63 JA |
1870 | static int skip_this_section(const char *name) |
1871 | { | |
ad0a2735 JA |
1872 | int i; |
1873 | ||
1874 | if (!nr_job_sections) | |
01f06b63 JA |
1875 | return 0; |
1876 | if (!strncmp(name, "global", 6)) | |
1877 | return 0; | |
1878 | ||
ad0a2735 JA |
1879 | for (i = 0; i < nr_job_sections; i++) |
1880 | if (!strcmp(job_sections[i], name)) | |
1881 | return 0; | |
1882 | ||
1883 | return 1; | |
01f06b63 JA |
1884 | } |
1885 | ||
ebac4655 JA |
1886 | static int is_empty_or_comment(char *line) |
1887 | { | |
1888 | unsigned int i; | |
1889 | ||
1890 | for (i = 0; i < strlen(line); i++) { | |
1891 | if (line[i] == ';') | |
1892 | return 1; | |
5cc2da30 IM |
1893 | if (line[i] == '#') |
1894 | return 1; | |
76cd9378 | 1895 | if (!isspace((int) line[i]) && !iscntrl((int) line[i])) |
ebac4655 JA |
1896 | return 0; |
1897 | } | |
1898 | ||
1899 | return 1; | |
1900 | } | |
1901 | ||
07261983 JA |
1902 | /* |
1903 | * This is our [ini] type file parser. | |
1904 | */ | |
fc8d6d05 | 1905 | static int __parse_jobs_ini(struct thread_data *td, |
b3270921 AK |
1906 | char *file, int is_buf, int stonewall_flag, int type, |
1907 | int nested, char *name, char ***popts, int *aopts, int *nopts) | |
ebac4655 | 1908 | { |
8983ce71 | 1909 | bool global = false; |
cd91e482 | 1910 | bool stdin_occupied = false; |
b3270921 | 1911 | char *string; |
ebac4655 JA |
1912 | FILE *f; |
1913 | char *p; | |
0c7e37a0 | 1914 | int ret = 0, stonewall; |
097b2991 | 1915 | int first_sect = 1; |
ccf8f127 | 1916 | int skip_fgets = 0; |
01f06b63 | 1917 | int inside_skip = 0; |
3b8b7135 JA |
1918 | char **opts; |
1919 | int i, alloc_opts, num_opts; | |
ebac4655 | 1920 | |
b3270921 AK |
1921 | dprint(FD_PARSE, "Parsing ini file %s\n", file); |
1922 | assert(td || !nested); | |
1923 | ||
50d16976 JA |
1924 | if (is_buf) |
1925 | f = NULL; | |
1926 | else { | |
cd91e482 | 1927 | if (!strcmp(file, "-")) { |
50d16976 | 1928 | f = stdin; |
cd91e482 | 1929 | stdin_occupied = true; |
1930 | } else | |
50d16976 | 1931 | f = fopen(file, "r"); |
5a729cbe | 1932 | |
50d16976 | 1933 | if (!f) { |
323255cc JA |
1934 | int __err = errno; |
1935 | ||
1936 | log_err("fio: unable to open '%s' job file\n", file); | |
02957cd4 JA |
1937 | if (td) |
1938 | td_verror(td, __err, "job file open"); | |
50d16976 JA |
1939 | return 1; |
1940 | } | |
ebac4655 JA |
1941 | } |
1942 | ||
07a2919d | 1943 | string = malloc(OPT_LEN_MAX); |
7f7e6e59 JA |
1944 | |
1945 | /* | |
1946 | * it's really 256 + small bit, 280 should suffice | |
1947 | */ | |
b3270921 AK |
1948 | if (!nested) { |
1949 | name = malloc(280); | |
1950 | memset(name, 0, 280); | |
1951 | } | |
ebac4655 | 1952 | |
b3270921 AK |
1953 | opts = NULL; |
1954 | if (nested && popts) { | |
1955 | opts = *popts; | |
1956 | alloc_opts = *aopts; | |
1957 | num_opts = *nopts; | |
1958 | } | |
1959 | ||
1960 | if (!opts) { | |
1961 | alloc_opts = 8; | |
1962 | opts = malloc(sizeof(char *) * alloc_opts); | |
1963 | num_opts = 0; | |
1964 | } | |
3b8b7135 | 1965 | |
0c7e37a0 | 1966 | stonewall = stonewall_flag; |
7c124ac1 | 1967 | do { |
ccf8f127 JA |
1968 | /* |
1969 | * if skip_fgets is set, we already have loaded a line we | |
1970 | * haven't handled. | |
1971 | */ | |
1972 | if (!skip_fgets) { | |
50d16976 JA |
1973 | if (is_buf) |
1974 | p = strsep(&file, "\n"); | |
1975 | else | |
07a2919d | 1976 | p = fgets(string, OPT_LEN_MAX, f); |
ccf8f127 JA |
1977 | if (!p) |
1978 | break; | |
1979 | } | |
cdc7f193 | 1980 | |
ccf8f127 | 1981 | skip_fgets = 0; |
cdc7f193 | 1982 | strip_blank_front(&p); |
6c7c7da1 | 1983 | strip_blank_end(p); |
cdc7f193 | 1984 | |
b3270921 | 1985 | dprint(FD_PARSE, "%s\n", p); |
ebac4655 JA |
1986 | if (is_empty_or_comment(p)) |
1987 | continue; | |
b3270921 AK |
1988 | |
1989 | if (!nested) { | |
1990 | if (sscanf(p, "[%255[^\n]]", name) != 1) { | |
1991 | if (inside_skip) | |
1992 | continue; | |
1993 | ||
1994 | log_err("fio: option <%s> outside of " | |
1995 | "[] job section\n", p); | |
0e9c21a2 | 1996 | ret = 1; |
b3270921 AK |
1997 | break; |
1998 | } | |
1999 | ||
2000 | name[strlen(name) - 1] = '\0'; | |
2001 | ||
2002 | if (skip_this_section(name)) { | |
2003 | inside_skip = 1; | |
01f06b63 | 2004 | continue; |
b3270921 AK |
2005 | } else |
2006 | inside_skip = 0; | |
ebac4655 | 2007 | |
b3270921 | 2008 | dprint(FD_PARSE, "Parsing section [%s]\n", name); |
7a4b80a1 | 2009 | |
b3270921 | 2010 | global = !strncmp(name, "global", 6); |
01f06b63 | 2011 | |
b3270921 AK |
2012 | if (dump_cmdline) { |
2013 | if (first_sect) | |
2014 | log_info("fio "); | |
2015 | if (!global) | |
2016 | log_info("--name=%s ", name); | |
2017 | first_sect = 0; | |
2018 | } | |
ebac4655 | 2019 | |
8983ce71 | 2020 | td = get_new_job(global, &def_thread, false, name); |
b3270921 AK |
2021 | if (!td) { |
2022 | ret = 1; | |
2023 | break; | |
2024 | } | |
cca73aa7 | 2025 | |
b3270921 AK |
2026 | /* |
2027 | * Separate multiple job files by a stonewall | |
2028 | */ | |
2029 | if (!global && stonewall) { | |
2030 | td->o.stonewall = stonewall; | |
2031 | stonewall = 0; | |
2032 | } | |
ebac4655 | 2033 | |
b3270921 AK |
2034 | num_opts = 0; |
2035 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
972cfd25 | 2036 | } |
b3270921 AK |
2037 | else |
2038 | skip_fgets = 1; | |
3b8b7135 | 2039 | |
50d16976 | 2040 | while (1) { |
b3270921 AK |
2041 | if (!skip_fgets) { |
2042 | if (is_buf) | |
2043 | p = strsep(&file, "\n"); | |
2044 | else | |
07a2919d | 2045 | p = fgets(string, OPT_LEN_MAX, f); |
b3270921 AK |
2046 | if (!p) |
2047 | break; | |
2048 | dprint(FD_PARSE, "%s", p); | |
2049 | } | |
50d16976 | 2050 | else |
b3270921 | 2051 | skip_fgets = 0; |
50d16976 | 2052 | |
ebac4655 JA |
2053 | if (is_empty_or_comment(p)) |
2054 | continue; | |
e1f36503 | 2055 | |
b6754f9d | 2056 | strip_blank_front(&p); |
7c124ac1 | 2057 | |
ccf8f127 JA |
2058 | /* |
2059 | * new section, break out and make sure we don't | |
2060 | * fgets() a new line at the top. | |
2061 | */ | |
2062 | if (p[0] == '[') { | |
b3270921 AK |
2063 | if (nested) { |
2064 | log_err("No new sections in included files\n"); | |
1809e349 JA |
2065 | ret = 1; |
2066 | goto out; | |
b3270921 AK |
2067 | } |
2068 | ||
ccf8f127 | 2069 | skip_fgets = 1; |
7c124ac1 | 2070 | break; |
ccf8f127 | 2071 | } |
7c124ac1 | 2072 | |
4ae3f763 | 2073 | strip_blank_end(p); |
aea47d44 | 2074 | |
b3270921 | 2075 | if (!strncmp(p, "include", strlen("include"))) { |
c0821a08 AK |
2076 | char *filename = p + strlen("include") + 1, |
2077 | *ts, *full_fn = NULL; | |
2078 | ||
2079 | /* | |
2080 | * Allow for the include filename | |
2081 | * specification to be relative. | |
2082 | */ | |
2083 | if (access(filename, F_OK) && | |
2084 | (ts = strrchr(file, '/'))) { | |
36833fb0 BVA |
2085 | if (asprintf(&full_fn, "%.*s%s", |
2086 | (int)(ts - file + 1), file, | |
2087 | filename) < 0) { | |
c0821a08 AK |
2088 | ret = ENOMEM; |
2089 | break; | |
2090 | } | |
c0821a08 AK |
2091 | filename = full_fn; |
2092 | } | |
2093 | ||
2094 | ret = __parse_jobs_ini(td, filename, is_buf, | |
2095 | stonewall_flag, type, 1, | |
2096 | name, &opts, | |
2097 | &alloc_opts, &num_opts); | |
b3270921 | 2098 | |
c0821a08 AK |
2099 | if (ret) { |
2100 | log_err("Error %d while parsing " | |
2101 | "include file %s\n", | |
b3270921 | 2102 | ret, filename); |
b3270921 | 2103 | } |
c0821a08 AK |
2104 | |
2105 | if (full_fn) | |
2106 | free(full_fn); | |
2107 | ||
2108 | if (ret) | |
2109 | break; | |
2110 | ||
b3270921 AK |
2111 | continue; |
2112 | } | |
2113 | ||
3b8b7135 JA |
2114 | if (num_opts == alloc_opts) { |
2115 | alloc_opts <<= 1; | |
2116 | opts = realloc(opts, | |
2117 | alloc_opts * sizeof(char *)); | |
2118 | } | |
2119 | ||
2120 | opts[num_opts] = strdup(p); | |
2121 | num_opts++; | |
ebac4655 | 2122 | } |
ebac4655 | 2123 | |
b3270921 AK |
2124 | if (nested) { |
2125 | *popts = opts; | |
2126 | *aopts = alloc_opts; | |
2127 | *nopts = num_opts; | |
2128 | goto out; | |
2129 | } | |
2130 | ||
c2292325 | 2131 | ret = fio_options_parse(td, opts, num_opts); |
d19c04d1 | 2132 | |
cd91e482 | 2133 | if (!ret && td->o.read_iolog_file != NULL) { |
2134 | char *fname = get_name_by_idx(td->o.read_iolog_file, | |
2135 | td->subjob_number); | |
2136 | if (!strcmp(fname, "-")) { | |
2137 | if (stdin_occupied) { | |
2138 | log_err("fio: only one user (read_iolog_file/job " | |
2139 | "file) of stdin is permitted at once but " | |
2140 | "more than one was found.\n"); | |
d19c04d1 | 2141 | ret = 1; |
2142 | } | |
cd91e482 | 2143 | stdin_occupied = true; |
d19c04d1 | 2144 | } |
2145 | } | |
c2292325 JA |
2146 | if (!ret) { |
2147 | if (dump_cmdline) | |
2148 | dump_opt_list(td); | |
2149 | ||
46bcd498 | 2150 | ret = add_job(td, name, 0, 0, type); |
c2292325 | 2151 | } else { |
b1508cf9 JA |
2152 | log_err("fio: job %s dropped\n", name); |
2153 | put_job(td); | |
45410acb | 2154 | } |
3b8b7135 JA |
2155 | |
2156 | for (i = 0; i < num_opts; i++) | |
2157 | free(opts[i]); | |
2158 | num_opts = 0; | |
7c124ac1 | 2159 | } while (!ret); |
ebac4655 | 2160 | |
cca73aa7 JA |
2161 | if (dump_cmdline) |
2162 | log_info("\n"); | |
2163 | ||
7e356b2d JA |
2164 | i = 0; |
2165 | while (i < nr_job_sections) { | |
2166 | free(job_sections[i]); | |
2167 | i++; | |
2168 | } | |
2169 | ||
593737d9 DP |
2170 | free(job_sections); |
2171 | job_sections = NULL; | |
2172 | nr_job_sections = 0; | |
2173 | ||
2577594d | 2174 | free(opts); |
b3270921 AK |
2175 | out: |
2176 | free(string); | |
2177 | if (!nested) | |
2178 | free(name); | |
50d16976 | 2179 | if (!is_buf && f != stdin) |
5a729cbe | 2180 | fclose(f); |
45410acb | 2181 | return ret; |
ebac4655 JA |
2182 | } |
2183 | ||
b3270921 AK |
2184 | int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type) |
2185 | { | |
2186 | return __parse_jobs_ini(NULL, file, is_buf, stonewall_flag, type, | |
2187 | 0, NULL, NULL, NULL, NULL); | |
2188 | } | |
2189 | ||
ebac4655 JA |
2190 | static int fill_def_thread(void) |
2191 | { | |
2192 | memset(&def_thread, 0, sizeof(def_thread)); | |
66e19a38 | 2193 | INIT_FLIST_HEAD(&def_thread.opt_list); |
ebac4655 | 2194 | |
375b2695 | 2195 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
8b28bd41 | 2196 | def_thread.o.error_dump = 1; |
25bd16ce | 2197 | |
ebac4655 | 2198 | /* |
ee738499 | 2199 | * fill default options |
ebac4655 | 2200 | */ |
214e1eca | 2201 | fio_fill_default_options(&def_thread); |
ebac4655 JA |
2202 | return 0; |
2203 | } | |
2204 | ||
2236df3d JA |
2205 | static void show_debug_categories(void) |
2206 | { | |
44acdcf4 | 2207 | #ifdef FIO_INC_DEBUG |
447931d9 | 2208 | const struct debug_level *dl = &debug_levels[0]; |
2236df3d JA |
2209 | int curlen, first = 1; |
2210 | ||
2211 | curlen = 0; | |
2212 | while (dl->name) { | |
2213 | int has_next = (dl + 1)->name != NULL; | |
2214 | ||
2215 | if (first || curlen + strlen(dl->name) >= 80) { | |
2216 | if (!first) { | |
2217 | printf("\n"); | |
2218 | curlen = 0; | |
2219 | } | |
2220 | curlen += printf("\t\t\t%s", dl->name); | |
2221 | curlen += 3 * (8 - 1); | |
2222 | if (has_next) | |
2223 | curlen += printf(","); | |
2224 | } else { | |
2225 | curlen += printf("%s", dl->name); | |
2226 | if (has_next) | |
2227 | curlen += printf(","); | |
2228 | } | |
2229 | dl++; | |
2230 | first = 0; | |
2231 | } | |
2232 | printf("\n"); | |
44acdcf4 | 2233 | #endif |
2236df3d JA |
2234 | } |
2235 | ||
baa9fe6b TK |
2236 | /* |
2237 | * Following options aren't printed by usage(). | |
2238 | * --append-terse - Equivalent to --output-format=terse, see f6a7df53. | |
2239 | * --latency-log - Deprecated option. | |
2240 | */ | |
45378b35 | 2241 | static void usage(const char *name) |
4785f995 | 2242 | { |
3d43382c | 2243 | printf("%s\n", fio_version_string); |
45378b35 | 2244 | printf("%s [options] [job options] <job file(s)>\n", name); |
2236df3d JA |
2245 | printf(" --debug=options\tEnable debug logging. May be one/more of:\n"); |
2246 | show_debug_categories(); | |
111e032d | 2247 | printf(" --parse-only\t\tParse options only, don't start any IO\n"); |
b9921d1a | 2248 | printf(" --merge-blktrace-only\tMerge blktraces only, don't start any IO\n"); |
83881283 | 2249 | printf(" --output\t\tWrite output to file\n"); |
d23ae827 | 2250 | printf(" --bandwidth-log\tGenerate aggregate bandwidth logs\n"); |
83881283 | 2251 | printf(" --minimal\t\tMinimal (terse) output\n"); |
95a12fbe TK |
2252 | printf(" --output-format=type\tOutput format (terse,json,json+,normal)\n"); |
2253 | printf(" --terse-version=type\tSet terse version output format" | |
52c9872f | 2254 | " (default 3, or 2 or 4 or 5)\n"); |
f3afa57e | 2255 | printf(" --version\t\tPrint version info and exit\n"); |
83881283 | 2256 | printf(" --help\t\tPrint this page\n"); |
23893646 | 2257 | printf(" --cpuclock-test\tPerform test/validation of CPU clock\n"); |
1a1822bf | 2258 | printf(" --crctest=[type]\tTest speed of checksum functions\n"); |
83881283 | 2259 | printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" |
5ec10eaa | 2260 | " them\n"); |
de890a1e SL |
2261 | printf(" --enghelp=engine\tPrint ioengine help, or list" |
2262 | " available ioengines\n"); | |
2263 | printf(" --enghelp=engine,cmd\tPrint help for an ioengine" | |
2264 | " cmd\n"); | |
83881283 JA |
2265 | printf(" --showcmd\t\tTurn a job file into command line options\n"); |
2266 | printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); | |
2267 | printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); | |
9a496382 | 2268 | printf(" --eta-newline=t\tForce a new line for every 't'"); |
e382e661 | 2269 | printf(" period passed\n"); |
06464907 JA |
2270 | printf(" --status-interval=t\tForce full status dump every"); |
2271 | printf(" 't' period passed\n"); | |
83881283 | 2272 | printf(" --readonly\t\tTurn on safety read-only checks, preventing" |
5ec10eaa | 2273 | " writes\n"); |
95a12fbe TK |
2274 | printf(" --section=name\tOnly run specified section in job file," |
2275 | " multiple sections can be specified\n"); | |
83881283 | 2276 | printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" |
95a12fbe | 2277 | " (def 16384)\n"); |
83881283 JA |
2278 | printf(" --warnings-fatal\tFio parser warnings are fatal\n"); |
2279 | printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); | |
2280 | printf(" --server=args\t\tStart a backend fio server\n"); | |
2281 | printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); | |
95a12fbe | 2282 | printf(" --client=hostname\tTalk to remote backend(s) fio server at hostname\n"); |
323255cc | 2283 | printf(" --remote-config=file\tTell fio server to load this local job file\n"); |
f2a2ce0e HL |
2284 | printf(" --idle-prof=option\tReport cpu idleness on a system or percpu basis\n" |
2285 | "\t\t\t(option=system,percpu) or run unit work\n" | |
2286 | "\t\t\tcalibration only (option=calibrate)\n"); | |
b26317c9 JA |
2287 | #ifdef CONFIG_ZLIB |
2288 | printf(" --inflate-log=log\tInflate and output compressed log\n"); | |
2289 | #endif | |
b63efd30 | 2290 | printf(" --trigger-file=file\tExecute trigger cmd when file exists\n"); |
2ae7a90d | 2291 | printf(" --trigger-timeout=t\tExecute trigger at this time\n"); |
b63efd30 JA |
2292 | printf(" --trigger=cmd\t\tSet this command as local trigger\n"); |
2293 | printf(" --trigger-remote=cmd\tSet this command as remote trigger\n"); | |
d264264a | 2294 | printf(" --aux-path=path\tUse this path for fio state generated files\n"); |
d292596c | 2295 | printf("\nFio was written by Jens Axboe <axboe@kernel.dk>\n"); |
4785f995 JA |
2296 | } |
2297 | ||
79e48f72 | 2298 | #ifdef FIO_INC_DEBUG |
447931d9 | 2299 | const struct debug_level debug_levels[] = { |
0b8d11ed JA |
2300 | { .name = "process", |
2301 | .help = "Process creation/exit logging", | |
2302 | .shift = FD_PROCESS, | |
2303 | }, | |
2304 | { .name = "file", | |
2305 | .help = "File related action logging", | |
2306 | .shift = FD_FILE, | |
2307 | }, | |
2308 | { .name = "io", | |
2309 | .help = "IO and IO engine action logging (offsets, queue, completions, etc)", | |
2310 | .shift = FD_IO, | |
2311 | }, | |
2312 | { .name = "mem", | |
2313 | .help = "Memory allocation/freeing logging", | |
2314 | .shift = FD_MEM, | |
2315 | }, | |
2316 | { .name = "blktrace", | |
2317 | .help = "blktrace action logging", | |
2318 | .shift = FD_BLKTRACE, | |
2319 | }, | |
2320 | { .name = "verify", | |
2321 | .help = "IO verification action logging", | |
2322 | .shift = FD_VERIFY, | |
2323 | }, | |
2324 | { .name = "random", | |
2325 | .help = "Random generation logging", | |
2326 | .shift = FD_RANDOM, | |
2327 | }, | |
2328 | { .name = "parse", | |
2329 | .help = "Parser logging", | |
2330 | .shift = FD_PARSE, | |
2331 | }, | |
2332 | { .name = "diskutil", | |
2333 | .help = "Disk utility logging actions", | |
2334 | .shift = FD_DISKUTIL, | |
2335 | }, | |
2336 | { .name = "job", | |
2337 | .help = "Logging related to creating/destroying jobs", | |
2338 | .shift = FD_JOB, | |
2339 | }, | |
2340 | { .name = "mutex", | |
2341 | .help = "Mutex logging", | |
2342 | .shift = FD_MUTEX | |
2343 | }, | |
2344 | { .name = "profile", | |
2345 | .help = "Logging related to profiles", | |
2346 | .shift = FD_PROFILE, | |
2347 | }, | |
2348 | { .name = "time", | |
2349 | .help = "Logging related to time keeping functions", | |
2350 | .shift = FD_TIME, | |
2351 | }, | |
2352 | { .name = "net", | |
2353 | .help = "Network logging", | |
2354 | .shift = FD_NET, | |
2355 | }, | |
3e260a46 JA |
2356 | { .name = "rate", |
2357 | .help = "Rate logging", | |
2358 | .shift = FD_RATE, | |
2359 | }, | |
0c56718d JA |
2360 | { .name = "compress", |
2361 | .help = "Log compression logging", | |
2362 | .shift = FD_COMPRESS, | |
2363 | }, | |
16e56d25 VF |
2364 | { .name = "steadystate", |
2365 | .help = "Steady state detection logging", | |
2366 | .shift = FD_STEADYSTATE, | |
2367 | }, | |
e569ca6b VF |
2368 | { .name = "helperthread", |
2369 | .help = "Helper thread logging", | |
2370 | .shift = FD_HELPERTHREAD, | |
2371 | }, | |
4806b824 BVA |
2372 | { .name = "zbd", |
2373 | .help = "Zoned Block Device logging", | |
2374 | .shift = FD_ZBD, | |
2375 | }, | |
02444ad1 | 2376 | { .name = NULL, }, |
ee56ad50 JA |
2377 | }; |
2378 | ||
c09823ab | 2379 | static int set_debug(const char *string) |
ee56ad50 | 2380 | { |
447931d9 | 2381 | const struct debug_level *dl; |
ee56ad50 JA |
2382 | char *p = (char *) string; |
2383 | char *opt; | |
2384 | int i; | |
2385 | ||
2706fa00 JA |
2386 | if (!string) |
2387 | return 0; | |
2388 | ||
ee56ad50 | 2389 | if (!strcmp(string, "?") || !strcmp(string, "help")) { |
ee56ad50 JA |
2390 | log_info("fio: dumping debug options:"); |
2391 | for (i = 0; debug_levels[i].name; i++) { | |
2392 | dl = &debug_levels[i]; | |
2393 | log_info("%s,", dl->name); | |
2394 | } | |
bd6f78b2 | 2395 | log_info("all\n"); |
c09823ab | 2396 | return 1; |
ee56ad50 JA |
2397 | } |
2398 | ||
2399 | while ((opt = strsep(&p, ",")) != NULL) { | |
2400 | int found = 0; | |
2401 | ||
5e1d306e JA |
2402 | if (!strncmp(opt, "all", 3)) { |
2403 | log_info("fio: set all debug options\n"); | |
2404 | fio_debug = ~0UL; | |
2405 | continue; | |
2406 | } | |
2407 | ||
ee56ad50 JA |
2408 | for (i = 0; debug_levels[i].name; i++) { |
2409 | dl = &debug_levels[i]; | |
5e1d306e JA |
2410 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
2411 | if (!found) | |
2412 | continue; | |
2413 | ||
2414 | if (dl->shift == FD_JOB) { | |
2415 | opt = strchr(opt, ':'); | |
2416 | if (!opt) { | |
2417 | log_err("fio: missing job number\n"); | |
2418 | break; | |
2419 | } | |
2420 | opt++; | |
2421 | fio_debug_jobno = atoi(opt); | |
2422 | log_info("fio: set debug jobno %d\n", | |
2423 | fio_debug_jobno); | |
2424 | } else { | |
ee56ad50 | 2425 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 2426 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 2427 | } |
5e1d306e | 2428 | break; |
ee56ad50 JA |
2429 | } |
2430 | ||
2431 | if (!found) | |
2432 | log_err("fio: debug mask %s not found\n", opt); | |
2433 | } | |
c09823ab | 2434 | return 0; |
ee56ad50 | 2435 | } |
79e48f72 | 2436 | #else |
69b98d4c | 2437 | static int set_debug(const char *string) |
79e48f72 JA |
2438 | { |
2439 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 2440 | return 1; |
79e48f72 JA |
2441 | } |
2442 | #endif | |
9ac8a797 | 2443 | |
4c6107ff JA |
2444 | static void fio_options_fill_optstring(void) |
2445 | { | |
2446 | char *ostr = cmd_optstr; | |
2447 | int i, c; | |
2448 | ||
2449 | c = i = 0; | |
2450 | while (l_opts[i].name) { | |
2451 | ostr[c++] = l_opts[i].val; | |
2452 | if (l_opts[i].has_arg == required_argument) | |
2453 | ostr[c++] = ':'; | |
2454 | else if (l_opts[i].has_arg == optional_argument) { | |
2455 | ostr[c++] = ':'; | |
2456 | ostr[c++] = ':'; | |
2457 | } | |
2458 | i++; | |
2459 | } | |
2460 | ostr[c] = '\0'; | |
2461 | } | |
2462 | ||
c2c94585 JA |
2463 | static int client_flag_set(char c) |
2464 | { | |
2465 | int i; | |
2466 | ||
2467 | i = 0; | |
2468 | while (l_opts[i].name) { | |
2469 | int val = l_opts[i].val; | |
2470 | ||
2471 | if (c == (val & 0xff)) | |
2472 | return (val & FIO_CLIENT_FLAG); | |
2473 | ||
2474 | i++; | |
2475 | } | |
2476 | ||
2477 | return 0; | |
2478 | } | |
2479 | ||
10aa136b | 2480 | static void parse_cmd_client(void *client, char *opt) |
7a4b8240 | 2481 | { |
fa2ea806 | 2482 | fio_client_add_cmd_option(client, opt); |
7a4b8240 JA |
2483 | } |
2484 | ||
a893c261 JA |
2485 | static void show_closest_option(const char *name) |
2486 | { | |
2487 | int best_option, best_distance; | |
2488 | int i, distance; | |
2489 | ||
2490 | while (*name == '-') | |
2491 | name++; | |
2492 | ||
2493 | best_option = -1; | |
2494 | best_distance = INT_MAX; | |
2495 | i = 0; | |
2496 | while (l_opts[i].name) { | |
2497 | distance = string_distance(name, l_opts[i].name); | |
2498 | if (distance < best_distance) { | |
2499 | best_distance = distance; | |
2500 | best_option = i; | |
2501 | } | |
2502 | i++; | |
2503 | } | |
2504 | ||
3701636d | 2505 | if (best_option != -1 && string_distance_ok(name, best_distance)) |
a893c261 JA |
2506 | log_err("Did you mean %s?\n", l_opts[best_option].name); |
2507 | } | |
2508 | ||
a666cab8 JA |
2509 | static int parse_output_format(const char *optarg) |
2510 | { | |
2511 | char *p, *orig, *opt; | |
2512 | int ret = 0; | |
2513 | ||
2514 | p = orig = strdup(optarg); | |
2515 | ||
2516 | output_format = 0; | |
2517 | ||
2518 | while ((opt = strsep(&p, ",")) != NULL) { | |
2519 | if (!strcmp(opt, "minimal") || | |
2520 | !strcmp(opt, "terse") || | |
2521 | !strcmp(opt, "csv")) | |
2522 | output_format |= FIO_OUTPUT_TERSE; | |
2523 | else if (!strcmp(opt, "json")) | |
2524 | output_format |= FIO_OUTPUT_JSON; | |
513e37ee VF |
2525 | else if (!strcmp(opt, "json+")) |
2526 | output_format |= (FIO_OUTPUT_JSON | FIO_OUTPUT_JSON_PLUS); | |
a666cab8 JA |
2527 | else if (!strcmp(opt, "normal")) |
2528 | output_format |= FIO_OUTPUT_NORMAL; | |
2529 | else { | |
2530 | log_err("fio: invalid output format %s\n", opt); | |
2531 | ret = 1; | |
2532 | break; | |
2533 | } | |
2534 | } | |
2535 | ||
2536 | free(orig); | |
2537 | return ret; | |
2538 | } | |
2539 | ||
46bcd498 | 2540 | int parse_cmd_line(int argc, char *argv[], int client_type) |
ebac4655 | 2541 | { |
b4692828 | 2542 | struct thread_data *td = NULL; |
c09823ab | 2543 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
4c6107ff | 2544 | char *ostr = cmd_optstr; |
977b9596 | 2545 | char *pid_file = NULL; |
9bae26e8 | 2546 | void *cur_client = NULL; |
f1867a7f | 2547 | bool backend = false; |
ebac4655 | 2548 | |
c2c94585 JA |
2549 | /* |
2550 | * Reset optind handling, since we may call this multiple times | |
2551 | * for the backend. | |
2552 | */ | |
2553 | optind = 1; | |
7a4b8240 | 2554 | |
c2c94585 JA |
2555 | while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { |
2556 | if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { | |
fa2ea806 | 2557 | parse_cmd_client(cur_client, argv[optind - 1]); |
7a4b8240 JA |
2558 | c &= ~FIO_CLIENT_FLAG; |
2559 | } | |
2560 | ||
ebac4655 | 2561 | switch (c) { |
2b386d25 JA |
2562 | case 'a': |
2563 | smalloc_pool_size = atoi(optarg); | |
52d892b2 | 2564 | smalloc_pool_size <<= 10; |
5f9454a2 | 2565 | sinit(); |
2b386d25 | 2566 | break; |
b4692828 | 2567 | case 'l': |
cb7e0ace JA |
2568 | log_err("fio: --latency-log is deprecated. Use per-job latency log options.\n"); |
2569 | do_exit++; | |
2570 | exit_val = 1; | |
b4692828 | 2571 | break; |
3d73e5a9 | 2572 | case 'b': |
f1867a7f | 2573 | write_bw_log = true; |
b4692828 | 2574 | break; |
34b1b5c6 JA |
2575 | case 'o': { |
2576 | FILE *tmp; | |
2577 | ||
988da120 | 2578 | if (f_out && f_out != stdout) |
5e1d8745 JA |
2579 | fclose(f_out); |
2580 | ||
34b1b5c6 JA |
2581 | tmp = fopen(optarg, "w+"); |
2582 | if (!tmp) { | |
2583 | log_err("fio: output file open error: %s\n", strerror(errno)); | |
2584 | exit_val = 1; | |
2585 | do_exit++; | |
2586 | break; | |
b4692828 | 2587 | } |
34b1b5c6 | 2588 | f_err = f_out = tmp; |
b4692828 | 2589 | break; |
34b1b5c6 | 2590 | } |
b4692828 | 2591 | case 'm': |
f3afa57e | 2592 | output_format = FIO_OUTPUT_TERSE; |
b4692828 | 2593 | break; |
f3afa57e | 2594 | case 'F': |
a666cab8 JA |
2595 | if (parse_output_format(optarg)) { |
2596 | log_err("fio: failed parsing output-format\n"); | |
2597 | exit_val = 1; | |
2598 | do_exit++; | |
2599 | break; | |
2600 | } | |
2b8c71b0 | 2601 | break; |
f6a7df53 JA |
2602 | case 'f': |
2603 | output_format |= FIO_OUTPUT_TERSE; | |
2604 | break; | |
b4692828 | 2605 | case 'h': |
1201b24a | 2606 | did_arg = true; |
7874f8b7 | 2607 | if (!cur_client) { |
c2c94585 | 2608 | usage(argv[0]); |
7874f8b7 JA |
2609 | do_exit++; |
2610 | } | |
c2c94585 | 2611 | break; |
fd28ca49 | 2612 | case 'c': |
1201b24a | 2613 | did_arg = true; |
7874f8b7 | 2614 | if (!cur_client) { |
c2c94585 | 2615 | fio_show_option_help(optarg); |
7874f8b7 JA |
2616 | do_exit++; |
2617 | } | |
c2c94585 | 2618 | break; |
de890a1e | 2619 | case 'i': |
1201b24a | 2620 | did_arg = true; |
de890a1e | 2621 | if (!cur_client) { |
291a2d85 | 2622 | exit_val = fio_show_ioengine_help(optarg); |
de890a1e SL |
2623 | do_exit++; |
2624 | } | |
2625 | break; | |
cca73aa7 | 2626 | case 's': |
1201b24a | 2627 | did_arg = true; |
f1867a7f | 2628 | dump_cmdline = true; |
cca73aa7 | 2629 | break; |
724e4435 JA |
2630 | case 'r': |
2631 | read_only = 1; | |
2632 | break; | |
b4692828 | 2633 | case 'v': |
1201b24a | 2634 | did_arg = true; |
7874f8b7 | 2635 | if (!cur_client) { |
3d43382c | 2636 | log_info("%s\n", fio_version_string); |
7874f8b7 JA |
2637 | do_exit++; |
2638 | } | |
c2c94585 | 2639 | break; |
f57a9c59 JA |
2640 | case 'V': |
2641 | terse_version = atoi(optarg); | |
a2c95580 | 2642 | if (!(terse_version >= 2 && terse_version <= 5)) { |
f57a9c59 JA |
2643 | log_err("fio: bad terse version format\n"); |
2644 | exit_val = 1; | |
2645 | do_exit++; | |
2646 | } | |
2647 | break; | |
e592a06b AC |
2648 | case 'e': |
2649 | if (!strcmp("always", optarg)) | |
2650 | eta_print = FIO_ETA_ALWAYS; | |
2651 | else if (!strcmp("never", optarg)) | |
2652 | eta_print = FIO_ETA_NEVER; | |
2653 | break; | |
e382e661 JA |
2654 | case 'E': { |
2655 | long long t = 0; | |
2656 | ||
88038bc7 | 2657 | if (check_str_time(optarg, &t, 1)) { |
e382e661 JA |
2658 | log_err("fio: failed parsing eta time %s\n", optarg); |
2659 | exit_val = 1; | |
2660 | do_exit++; | |
db37d890 | 2661 | break; |
e382e661 | 2662 | } |
88038bc7 | 2663 | eta_new_line = t / 1000; |
db37d890 JA |
2664 | if (!eta_new_line) { |
2665 | log_err("fio: eta new line time too short\n"); | |
2666 | exit_val = 1; | |
2667 | do_exit++; | |
2668 | } | |
2669 | break; | |
2670 | } | |
2671 | case 'O': { | |
2672 | long long t = 0; | |
2673 | ||
2674 | if (check_str_time(optarg, &t, 1)) { | |
2675 | log_err("fio: failed parsing eta interval %s\n", optarg); | |
2676 | exit_val = 1; | |
2677 | do_exit++; | |
2678 | break; | |
2679 | } | |
2680 | eta_interval_msec = t / 1000; | |
2681 | if (eta_interval_msec < DISK_UTIL_MSEC) { | |
2682 | log_err("fio: eta interval time too short (%umsec min)\n", DISK_UTIL_MSEC); | |
2683 | exit_val = 1; | |
2684 | do_exit++; | |
2685 | } | |
e382e661 JA |
2686 | break; |
2687 | } | |
ee56ad50 | 2688 | case 'd': |
c09823ab JA |
2689 | if (set_debug(optarg)) |
2690 | do_exit++; | |
ee56ad50 | 2691 | break; |
111e032d | 2692 | case 'P': |
1201b24a | 2693 | did_arg = true; |
f1867a7f | 2694 | parse_only = true; |
111e032d | 2695 | break; |
ad0a2735 JA |
2696 | case 'x': { |
2697 | size_t new_size; | |
2698 | ||
01f06b63 | 2699 | if (!strcmp(optarg, "global")) { |
5ec10eaa JA |
2700 | log_err("fio: can't use global as only " |
2701 | "section\n"); | |
c09823ab JA |
2702 | do_exit++; |
2703 | exit_val = 1; | |
01f06b63 JA |
2704 | break; |
2705 | } | |
ad0a2735 JA |
2706 | new_size = (nr_job_sections + 1) * sizeof(char *); |
2707 | job_sections = realloc(job_sections, new_size); | |
2708 | job_sections[nr_job_sections] = strdup(optarg); | |
2709 | nr_job_sections++; | |
01f06b63 | 2710 | break; |
ad0a2735 | 2711 | } |
b26317c9 JA |
2712 | #ifdef CONFIG_ZLIB |
2713 | case 'X': | |
2714 | exit_val = iolog_file_inflate(optarg); | |
1201b24a | 2715 | did_arg = true; |
b26317c9 JA |
2716 | do_exit++; |
2717 | break; | |
2718 | #endif | |
9ac8a797 | 2719 | case 'p': |
1201b24a | 2720 | did_arg = true; |
4af7c007 JA |
2721 | if (exec_profile) |
2722 | free(exec_profile); | |
07b3232d | 2723 | exec_profile = strdup(optarg); |
9ac8a797 | 2724 | break; |
b4692828 | 2725 | case FIO_GETOPT_JOB: { |
5ec10eaa | 2726 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
2727 | char *val = optarg; |
2728 | ||
c2b1e753 | 2729 | if (!strncmp(opt, "name", 4) && td) { |
46bcd498 | 2730 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
66251554 | 2731 | if (ret) |
4a4ac4e3 | 2732 | goto out_free; |
c2b1e753 | 2733 | td = NULL; |
1201b24a | 2734 | did_arg = true; |
c2b1e753 | 2735 | } |
b4692828 | 2736 | if (!td) { |
01f06b63 | 2737 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
2738 | int global = 0; |
2739 | ||
01f06b63 | 2740 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 2741 | global = 1; |
c2b1e753 | 2742 | |
01f06b63 JA |
2743 | if (is_section && skip_this_section(val)) |
2744 | continue; | |
2745 | ||
8983ce71 | 2746 | td = get_new_job(global, &def_thread, true, NULL); |
f6ff24cb JA |
2747 | if (!td || ioengine_load(td)) { |
2748 | if (td) { | |
2749 | put_job(td); | |
2750 | td = NULL; | |
2751 | } | |
2752 | do_exit++; | |
205a719e | 2753 | exit_val = 1; |
f6ff24cb JA |
2754 | break; |
2755 | } | |
de890a1e | 2756 | fio_options_set_ioengine_opts(l_opts, td); |
b4692828 | 2757 | } |
38d0adb0 | 2758 | |
9d918187 JA |
2759 | if ((!val || !strlen(val)) && |
2760 | l_opts[lidx].has_arg == required_argument) { | |
2761 | log_err("fio: option %s requires an argument\n", opt); | |
2762 | ret = 1; | |
2763 | } else | |
2764 | ret = fio_cmd_option_parse(td, opt, val); | |
2765 | ||
bfb3ea22 JA |
2766 | if (ret) { |
2767 | if (td) { | |
2768 | put_job(td); | |
2769 | td = NULL; | |
2770 | } | |
a88c8c14 | 2771 | do_exit++; |
205a719e | 2772 | exit_val = 1; |
bfb3ea22 | 2773 | } |
de890a1e SL |
2774 | |
2775 | if (!ret && !strcmp(opt, "ioengine")) { | |
f6ff24cb | 2776 | if (ioengine_load(td)) { |
342f570e JA |
2777 | put_job(td); |
2778 | td = NULL; | |
f6ff24cb | 2779 | do_exit++; |
205a719e | 2780 | exit_val = 1; |
f6ff24cb JA |
2781 | break; |
2782 | } | |
de890a1e SL |
2783 | fio_options_set_ioengine_opts(l_opts, td); |
2784 | } | |
2785 | break; | |
2786 | } | |
2787 | case FIO_GETOPT_IOENGINE: { | |
2788 | const char *opt = l_opts[lidx].name; | |
2789 | char *val = optarg; | |
b1ed74e0 JA |
2790 | |
2791 | if (!td) | |
2792 | break; | |
2793 | ||
de890a1e | 2794 | ret = fio_cmd_ioengine_option_parse(td, opt, val); |
f43aab59 AG |
2795 | |
2796 | if (ret) { | |
2797 | if (td) { | |
2798 | put_job(td); | |
2799 | td = NULL; | |
2800 | } | |
2801 | do_exit++; | |
2802 | exit_val = 1; | |
2803 | } | |
b4692828 JA |
2804 | break; |
2805 | } | |
a9523c6f JA |
2806 | case 'w': |
2807 | warnings_fatal = 1; | |
2808 | break; | |
fca70358 | 2809 | case 'j': |
42eb9952 | 2810 | /* we don't track/need this anymore, ignore it */ |
fca70358 | 2811 | break; |
50d16976 | 2812 | case 'S': |
1201b24a | 2813 | did_arg = true; |
c8931876 | 2814 | #ifndef CONFIG_NO_SHM |
a37f69b7 | 2815 | if (nr_clients) { |
132159a5 JA |
2816 | log_err("fio: can't be both client and server\n"); |
2817 | do_exit++; | |
2818 | exit_val = 1; | |
2819 | break; | |
2820 | } | |
87aa8f19 | 2821 | if (optarg) |
bebe6398 | 2822 | fio_server_set_arg(optarg); |
f1867a7f JA |
2823 | is_backend = true; |
2824 | backend = true; | |
c8931876 JA |
2825 | #else |
2826 | log_err("fio: client/server requires SHM support\n"); | |
2827 | do_exit++; | |
2828 | exit_val = 1; | |
2829 | #endif | |
50d16976 | 2830 | break; |
f8fef4c6 | 2831 | #ifdef WIN32 |
2832 | case 'N': | |
2833 | did_arg = true; | |
2834 | fio_server_internal_set(optarg); | |
2835 | break; | |
2836 | #endif | |
e46d8091 | 2837 | case 'D': |
6cfe9a8c JA |
2838 | if (pid_file) |
2839 | free(pid_file); | |
402668f3 | 2840 | pid_file = strdup(optarg); |
e46d8091 | 2841 | break; |
f2a2ce0e HL |
2842 | case 'I': |
2843 | if ((ret = fio_idle_prof_parse_opt(optarg))) { | |
2844 | /* exit on error and calibration only */ | |
1201b24a | 2845 | did_arg = true; |
f2a2ce0e | 2846 | do_exit++; |
7d8ea970 | 2847 | if (ret == -1) |
f2a2ce0e HL |
2848 | exit_val = 1; |
2849 | } | |
2850 | break; | |
132159a5 | 2851 | case 'C': |
1201b24a | 2852 | did_arg = true; |
132159a5 JA |
2853 | if (is_backend) { |
2854 | log_err("fio: can't be both client and server\n"); | |
2855 | do_exit++; | |
2856 | exit_val = 1; | |
2857 | break; | |
2858 | } | |
08633c32 BE |
2859 | /* if --client parameter contains a pathname */ |
2860 | if (0 == access(optarg, R_OK)) { | |
2861 | /* file contains a list of host addrs or names */ | |
2972708f | 2862 | char hostaddr[PATH_MAX] = {0}; |
08633c32 BE |
2863 | char formatstr[8]; |
2864 | FILE * hostf = fopen(optarg, "r"); | |
2865 | if (!hostf) { | |
2866 | log_err("fio: could not open client list file %s for read\n", optarg); | |
2867 | do_exit++; | |
2868 | exit_val = 1; | |
2869 | break; | |
2870 | } | |
2972708f JA |
2871 | sprintf(formatstr, "%%%ds", PATH_MAX - 1); |
2872 | /* | |
2873 | * read at most PATH_MAX-1 chars from each | |
2874 | * record in this file | |
2875 | */ | |
08633c32 BE |
2876 | while (fscanf(hostf, formatstr, hostaddr) == 1) { |
2877 | /* expect EVERY host in file to be valid */ | |
2878 | if (fio_client_add(&fio_client_ops, hostaddr, &cur_client)) { | |
2879 | log_err("fio: failed adding client %s from file %s\n", hostaddr, optarg); | |
2880 | do_exit++; | |
2881 | exit_val = 1; | |
2882 | break; | |
2883 | } | |
2884 | } | |
2885 | fclose(hostf); | |
2886 | break; /* no possibility of job file for "this client only" */ | |
2887 | } | |
a5276616 | 2888 | if (fio_client_add(&fio_client_ops, optarg, &cur_client)) { |
bebe6398 JA |
2889 | log_err("fio: failed adding client %s\n", optarg); |
2890 | do_exit++; | |
2891 | exit_val = 1; | |
2892 | break; | |
2893 | } | |
14ea90ed JA |
2894 | /* |
2895 | * If the next argument exists and isn't an option, | |
2896 | * assume it's a job file for this client only. | |
2897 | */ | |
2898 | while (optind < argc) { | |
2899 | if (!strncmp(argv[optind], "--", 2) || | |
2900 | !strncmp(argv[optind], "-", 1)) | |
2901 | break; | |
2902 | ||
bb781643 | 2903 | if (fio_client_add_ini_file(cur_client, argv[optind], false)) |
323255cc | 2904 | break; |
14ea90ed JA |
2905 | optind++; |
2906 | } | |
132159a5 | 2907 | break; |
323255cc | 2908 | case 'R': |
1201b24a | 2909 | did_arg = true; |
bb781643 | 2910 | if (fio_client_add_ini_file(cur_client, optarg, true)) { |
323255cc JA |
2911 | do_exit++; |
2912 | exit_val = 1; | |
2913 | } | |
2914 | break; | |
7d11f871 | 2915 | case 'T': |
1201b24a | 2916 | did_arg = true; |
7d11f871 | 2917 | do_exit++; |
aad918e4 | 2918 | exit_val = fio_monotonic_clocktest(1); |
7d11f871 | 2919 | break; |
fec0f21c | 2920 | case 'G': |
1201b24a | 2921 | did_arg = true; |
fec0f21c JA |
2922 | do_exit++; |
2923 | exit_val = fio_crctest(optarg); | |
2924 | break; | |
b76d85a4 JA |
2925 | case 'M': |
2926 | did_arg = true; | |
2927 | do_exit++; | |
2928 | exit_val = fio_memcpy_test(optarg); | |
2929 | break; | |
06464907 JA |
2930 | case 'L': { |
2931 | long long val; | |
2932 | ||
88038bc7 | 2933 | if (check_str_time(optarg, &val, 1)) { |
06464907 JA |
2934 | log_err("fio: failed parsing time %s\n", optarg); |
2935 | do_exit++; | |
2936 | exit_val = 1; | |
2937 | break; | |
2938 | } | |
969357b0 JA |
2939 | if (val < 1000) { |
2940 | log_err("fio: status interval too small\n"); | |
2941 | do_exit++; | |
2942 | exit_val = 1; | |
2943 | } | |
88038bc7 | 2944 | status_interval = val / 1000; |
06464907 JA |
2945 | break; |
2946 | } | |
b63efd30 | 2947 | case 'W': |
f9cbae9e JA |
2948 | if (trigger_file) |
2949 | free(trigger_file); | |
b63efd30 JA |
2950 | trigger_file = strdup(optarg); |
2951 | break; | |
2952 | case 'H': | |
f9cbae9e JA |
2953 | if (trigger_cmd) |
2954 | free(trigger_cmd); | |
b63efd30 JA |
2955 | trigger_cmd = strdup(optarg); |
2956 | break; | |
2957 | case 'J': | |
f9cbae9e JA |
2958 | if (trigger_remote_cmd) |
2959 | free(trigger_remote_cmd); | |
b63efd30 | 2960 | trigger_remote_cmd = strdup(optarg); |
ca09be4b | 2961 | break; |
d264264a JA |
2962 | case 'K': |
2963 | if (aux_path) | |
2964 | free(aux_path); | |
2965 | aux_path = strdup(optarg); | |
2966 | break; | |
ca09be4b JA |
2967 | case 'B': |
2968 | if (check_str_time(optarg, &trigger_timeout, 1)) { | |
2969 | log_err("fio: failed parsing time %s\n", optarg); | |
2970 | do_exit++; | |
2971 | exit_val = 1; | |
2972 | } | |
2973 | trigger_timeout /= 1000000; | |
2974 | break; | |
b9921d1a DZ |
2975 | |
2976 | case 'A': | |
2977 | did_arg = true; | |
f1867a7f | 2978 | merge_blktrace_only = true; |
b9921d1a | 2979 | break; |
798827c8 JA |
2980 | case '?': |
2981 | log_err("%s: unrecognized option '%s'\n", argv[0], | |
2982 | argv[optind - 1]); | |
a893c261 | 2983 | show_closest_option(argv[optind - 1]); |
87933e32 | 2984 | fio_fallthrough; |
b4692828 | 2985 | default: |
c09823ab JA |
2986 | do_exit++; |
2987 | exit_val = 1; | |
b4692828 | 2988 | break; |
ebac4655 | 2989 | } |
c7d5c941 JA |
2990 | if (do_exit) |
2991 | break; | |
ebac4655 | 2992 | } |
c9fad893 | 2993 | |
0b14f0a8 JA |
2994 | if (do_exit && !(is_backend || nr_clients)) |
2995 | exit(exit_val); | |
536582bf | 2996 | |
fb296043 JA |
2997 | if (nr_clients && fio_clients_connect()) |
2998 | exit(1); | |
132159a5 | 2999 | |
81179eec | 3000 | if (is_backend && backend) |
402668f3 | 3001 | return fio_start_server(pid_file); |
b8ba87ac JA |
3002 | else if (pid_file) |
3003 | free(pid_file); | |
50d16976 | 3004 | |
b4692828 | 3005 | if (td) { |
7d8ea970 | 3006 | if (!ret) { |
46bcd498 | 3007 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
7d8ea970 | 3008 | if (ret) |
3bc20ebd | 3009 | exit(1); |
7d8ea970 | 3010 | } |
972cfd25 | 3011 | } |
774a6177 | 3012 | |
7874f8b7 | 3013 | while (!ret && optind < argc) { |
b4692828 JA |
3014 | ini_idx++; |
3015 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
3016 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
3017 | optind++; | |
eb8bbf48 | 3018 | } |
972cfd25 | 3019 | |
4a4ac4e3 | 3020 | out_free: |
972cfd25 | 3021 | return ini_idx; |
ebac4655 JA |
3022 | } |
3023 | ||
0420ba6a | 3024 | int fio_init_options(void) |
ebac4655 | 3025 | { |
b4692828 JA |
3026 | f_out = stdout; |
3027 | f_err = stderr; | |
3028 | ||
4c6107ff | 3029 | fio_options_fill_optstring(); |
5ec10eaa | 3030 | fio_options_dup_and_init(l_opts); |
b4692828 | 3031 | |
9d9eb2e7 JA |
3032 | atexit(free_shm); |
3033 | ||
ebac4655 JA |
3034 | if (fill_def_thread()) |
3035 | return 1; | |
3036 | ||
0420ba6a JA |
3037 | return 0; |
3038 | } | |
3039 | ||
51167799 JA |
3040 | extern int fio_check_options(struct thread_options *); |
3041 | ||
0420ba6a JA |
3042 | int parse_options(int argc, char *argv[]) |
3043 | { | |
46bcd498 | 3044 | const int type = FIO_CLIENT_TYPE_CLI; |
0420ba6a JA |
3045 | int job_files, i; |
3046 | ||
3047 | if (fio_init_options()) | |
3048 | return 1; | |
51167799 JA |
3049 | if (fio_test_cconv(&def_thread.o)) |
3050 | log_err("fio: failed internal cconv test\n"); | |
0420ba6a | 3051 | |
46bcd498 | 3052 | job_files = parse_cmd_line(argc, argv, type); |
ebac4655 | 3053 | |
cdf54d85 JA |
3054 | if (job_files > 0) { |
3055 | for (i = 0; i < job_files; i++) { | |
bc4f5ef6 | 3056 | if (i && fill_def_thread()) |
132159a5 | 3057 | return 1; |
cdf54d85 JA |
3058 | if (nr_clients) { |
3059 | if (fio_clients_send_ini(ini_file[i])) | |
3060 | return 1; | |
3061 | free(ini_file[i]); | |
3062 | } else if (!is_backend) { | |
46bcd498 | 3063 | if (parse_jobs_ini(ini_file[i], 0, i, type)) |
cdf54d85 JA |
3064 | return 1; |
3065 | free(ini_file[i]); | |
3066 | } | |
132159a5 | 3067 | } |
14ea90ed JA |
3068 | } else if (nr_clients) { |
3069 | if (fill_def_thread()) | |
3070 | return 1; | |
3071 | if (fio_clients_send_ini(NULL)) | |
3072 | return 1; | |
972cfd25 | 3073 | } |
ebac4655 | 3074 | |
88c6ed80 | 3075 | free(ini_file); |
7e356b2d | 3076 | fio_options_free(&def_thread); |
bcbfeefa | 3077 | filesetup_mem_free(); |
b4692828 JA |
3078 | |
3079 | if (!thread_number) { | |
f9633d72 | 3080 | if (parse_dryrun()) |
cca73aa7 | 3081 | return 0; |
07b3232d JA |
3082 | if (exec_profile) |
3083 | return 0; | |
a37f69b7 | 3084 | if (is_backend || nr_clients) |
5c341e9a | 3085 | return 0; |
085399db JA |
3086 | if (did_arg) |
3087 | return 0; | |
cca73aa7 | 3088 | |
4bb7a775 | 3089 | log_err("No job(s) defined\n\n"); |
a2e4a093 JA |
3090 | usage(argv[0]); |
3091 | return 1; | |
b4692828 JA |
3092 | } |
3093 | ||
129fb2d4 | 3094 | if (output_format & FIO_OUTPUT_NORMAL) |
3d43382c | 3095 | log_info("%s\n", fio_version_string); |
f6dea4d3 | 3096 | |
ebac4655 JA |
3097 | return 0; |
3098 | } | |
588b7f09 JA |
3099 | |
3100 | void options_default_fill(struct thread_options *o) | |
3101 | { | |
3102 | memcpy(o, &def_thread.o, sizeof(*o)); | |
3103 | } | |
c2292325 | 3104 | |
66e19a38 | 3105 | struct thread_data *get_global_options(void) |
c2292325 | 3106 | { |
66e19a38 | 3107 | return &def_thread; |
c2292325 | 3108 | } |