init.c revision 7cd0ec5dc7fafa028fec04bb6e47b81e7dfc600e
1906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 2cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe * This file contains job initialization and setup functions. 3906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 4ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdio.h> 5ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdlib.h> 6ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <unistd.h> 7ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <fcntl.h> 8ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <ctype.h> 9ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <string.h> 10ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <errno.h> 11ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/ipc.h> 12ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/types.h> 13ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/stat.h> 14ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 15ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include "fio.h" 16a5e0ee11ec34cfc70a78aee4f7a2eeb01d9cf41fOleg#ifndef FIO_NO_HAVE_SHM_H 17a5e0ee11ec34cfc70a78aee4f7a2eeb01d9cf41fOleg#include <sys/shm.h> 18a5e0ee11ec34cfc70a78aee4f7a2eeb01d9cf41fOleg#endif 19a5e0ee11ec34cfc70a78aee4f7a2eeb01d9cf41fOleg 20cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe#include "parse.h" 212e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe#include "smalloc.h" 22380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe#include "filehash.h" 234f5af7b2370a6d3e64bc5128905c1aa8b0dc51b0Jens Axboe#include "verify.h" 2479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe#include "profile.h" 2550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include "server.h" 26f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu#include "idletime.h" 27ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 28bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac#include "lib/getopt.h" 29e25b6d5a0a16b978385bfb93a4c156b03363d136Jens Axboe#include "lib/strcasestr.h" 30bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac 313d43382c7864753728b181ac356222d67bdd4a3fJens Axboeconst char fio_version_string[] = FIO_VERSION; 32214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 33ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define FIO_RANDSEED (0xb1899bedUL) 34ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 35214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic char **ini_file; 36fca7035863bd570270376a0c06776e5549ff813eJens Axboestatic int max_jobs = FIO_MAX_JOBS; 37cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboestatic int dump_cmdline; 388c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboestatic int def_timeout; 39111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboestatic int parse_only; 40e1f365035a952233463d85d659bd960ba78f012eJens Axboe 41be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboestatic struct thread_data def_thread; 42214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestruct thread_data *threads = NULL; 43e1f365035a952233463d85d659bd960ba78f012eJens Axboe 44214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint exitall_on_terminate = 0; 45f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboeint output_format = FIO_OUTPUT_NORMAL; 462b8c71b0f046434d22dffd15308a326bca0c8d16Christian Ehrhardtint append_terse_output = 0; 475be4c944e83b32c0c6842130df3dc1d46cd6eb1fJens Axboeint eta_print = FIO_ETA_AUTO; 48e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboeint eta_new_line = 0; 49214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_out = NULL; 50214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_err = NULL; 51ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboechar **job_sections = NULL; 52ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboeint nr_job_sections = 0; 5307b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboechar *exec_profile = NULL; 54a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboeint warnings_fatal = 0; 554d658652bac63fd72af8302e27deba5beb381906Jens Axboeint terse_version = 3; 5650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboeint is_backend = 0; 57a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboeint nr_clients = 0; 58e46d809110bd4ad2980ca64931b683673444454bJens Axboeint log_syslog = 0; 59ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 60214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint write_bw_log = 0; 614241ea8fb0606f9bd5b7ed1278d3b7825883acf6Jens Axboeint read_only = 0; 6206464907159baf7a1eeac654a023743e33f28d86Jens Axboeint status_interval = 0; 63214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 645ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic int write_lat_log; 65e1f365035a952233463d85d659bd960ba78f012eJens Axboe 66214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int prev_group_jobs; 67b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 68ee56ad500f6692381e131cc37299d23fa910a24aJens Axboeunsigned long fio_debug = 0; 695e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int fio_debug_jobno = -1; 705e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int *fio_debug_jobp = NULL; 71ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 724c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic char cmd_optstr[256]; 73085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboestatic int did_arg; 744c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 757a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe#define FIO_CLIENT_FLAG (1 << 16) 767a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 77b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 78b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 79b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 80b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 815ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic struct option l_opts[FIO_NR_OPTIONS] = { 82b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 8308d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "output", 84b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 857a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'o' | FIO_CLIENT_FLAG, 86b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 87b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 8808d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "timeout", 89b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 907a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 't' | FIO_CLIENT_FLAG, 91b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 92b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 9308d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "latency-log", 94b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 957a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'l' | FIO_CLIENT_FLAG, 96b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 97b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 9808d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "bandwidth-log", 99b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 1007a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'b' | FIO_CLIENT_FLAG, 101b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 102b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 10308d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "minimal", 104c4ec0a1d623193b4d344e31b07c6720ecf90323fStefan Hajnoczi .has_arg = no_argument, 1057a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'm' | FIO_CLIENT_FLAG, 106b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 107b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 108f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe .name = (char *) "output-format", 109cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li .has_arg = optional_argument, 110f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe .val = 'F' | FIO_CLIENT_FLAG, 111cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li }, 112cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li { 1132b8c71b0f046434d22dffd15308a326bca0c8d16Christian Ehrhardt .name = (char *) "append-terse", 1142b8c71b0f046434d22dffd15308a326bca0c8d16Christian Ehrhardt .has_arg = optional_argument, 1152b8c71b0f046434d22dffd15308a326bca0c8d16Christian Ehrhardt .val = 'f', 1162b8c71b0f046434d22dffd15308a326bca0c8d16Christian Ehrhardt }, 1172b8c71b0f046434d22dffd15308a326bca0c8d16Christian Ehrhardt { 11808d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "version", 119b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 1207a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'v' | FIO_CLIENT_FLAG, 121b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 122b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 12308d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "help", 124fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 1257a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'h' | FIO_CLIENT_FLAG, 126fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 127fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 12808d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "cmdhelp", 129320beefe2d0c5f05f24b4e0c1d13fcb2f1286a78Jens Axboe .has_arg = optional_argument, 1307a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'c' | FIO_CLIENT_FLAG, 131fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 132fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 13306464907159baf7a1eeac654a023743e33f28d86Jens Axboe .name = (char *) "enghelp", 134de890a1e48d40238dac69f302708dde8719de240Steven Lang .has_arg = optional_argument, 13506464907159baf7a1eeac654a023743e33f28d86Jens Axboe .val = 'i' | FIO_CLIENT_FLAG, 136de890a1e48d40238dac69f302708dde8719de240Steven Lang }, 137de890a1e48d40238dac69f302708dde8719de240Steven Lang { 13808d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "showcmd", 139cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe .has_arg = no_argument, 1407a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 's' | FIO_CLIENT_FLAG, 141724e4435c1374e97309b122429ad9291744966c0Jens Axboe }, 142724e4435c1374e97309b122429ad9291744966c0Jens Axboe { 14308d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "readonly", 144724e4435c1374e97309b122429ad9291744966c0Jens Axboe .has_arg = no_argument, 1457a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'r' | FIO_CLIENT_FLAG, 146cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe }, 147cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe { 14808d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "eta", 149e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .has_arg = required_argument, 1507a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'e' | FIO_CLIENT_FLAG, 151e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll }, 152e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll { 153e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe .name = (char *) "eta-newline", 154e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe .has_arg = required_argument, 155e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe .val = 'E' | FIO_CLIENT_FLAG, 156e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe }, 157e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe { 15808d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "debug", 159ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .has_arg = required_argument, 1607a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'd' | FIO_CLIENT_FLAG, 161ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe }, 162ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe { 163111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe .name = (char *) "parse-only", 164111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe .has_arg = no_argument, 165111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe .val = 'P' | FIO_CLIENT_FLAG, 166111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe }, 167111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe { 16808d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "section", 16901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .has_arg = required_argument, 1707a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'x' | FIO_CLIENT_FLAG, 17101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe }, 17201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe { 17308d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "alloc-size", 1742b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .has_arg = required_argument, 1757a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'a' | FIO_CLIENT_FLAG, 1762b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe }, 1772b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe { 17808d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "profile", 1799ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe .has_arg = required_argument, 1807a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'p' | FIO_CLIENT_FLAG, 1819ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe }, 1829ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe { 18308d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "warnings-fatal", 184a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe .has_arg = no_argument, 1857a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'w' | FIO_CLIENT_FLAG, 186a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe }, 187a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe { 188fca7035863bd570270376a0c06776e5549ff813eJens Axboe .name = (char *) "max-jobs", 189fca7035863bd570270376a0c06776e5549ff813eJens Axboe .has_arg = required_argument, 1907a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'j' | FIO_CLIENT_FLAG, 191fca7035863bd570270376a0c06776e5549ff813eJens Axboe }, 192fca7035863bd570270376a0c06776e5549ff813eJens Axboe { 193f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe .name = (char *) "terse-version", 194f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe .has_arg = required_argument, 1957a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'V' | FIO_CLIENT_FLAG, 196f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe }, 197f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe { 19850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe .name = (char *) "server", 19987aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe .has_arg = optional_argument, 20050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe .val = 'S', 20150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe }, 202e46d809110bd4ad2980ca64931b683673444454bJens Axboe { .name = (char *) "daemonize", 203402668f3e05259bfc135fc097136428feda01006Jens Axboe .has_arg = required_argument, 204e46d809110bd4ad2980ca64931b683673444454bJens Axboe .val = 'D', 205e46d809110bd4ad2980ca64931b683673444454bJens Axboe }, 20650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe { 207132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .name = (char *) "client", 208132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .has_arg = required_argument, 209132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .val = 'C', 210132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe }, 211132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe { 2127d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe .name = (char *) "cpuclock-test", 2137d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe .has_arg = no_argument, 2147d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe .val = 'T', 2157d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe }, 2167d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe { 217fec0f21cb04bfd6c94b546998f194baed41fdec5Jens Axboe .name = (char *) "crctest", 218fec0f21cb04bfd6c94b546998f194baed41fdec5Jens Axboe .has_arg = optional_argument, 219fec0f21cb04bfd6c94b546998f194baed41fdec5Jens Axboe .val = 'G', 220fec0f21cb04bfd6c94b546998f194baed41fdec5Jens Axboe }, 221fec0f21cb04bfd6c94b546998f194baed41fdec5Jens Axboe { 222f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu .name = (char *) "idle-prof", 223f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu .has_arg = required_argument, 224f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu .val = 'I', 225f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu }, 226f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu { 22706464907159baf7a1eeac654a023743e33f28d86Jens Axboe .name = (char *) "status-interval", 22806464907159baf7a1eeac654a023743e33f28d86Jens Axboe .has_arg = required_argument, 22906464907159baf7a1eeac654a023743e33f28d86Jens Axboe .val = 'L', 23006464907159baf7a1eeac654a023743e33f28d86Jens Axboe }, 23106464907159baf7a1eeac654a023743e33f28d86Jens Axboe { 232b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 233b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 234b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 235b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 2362bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboevoid free_threads_shm(void) 2379d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe{ 2389d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe struct shmid_ds sbuf; 2399d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2409d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads) { 2419d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe void *tp = threads; 2429d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2439d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe threads = NULL; 2442bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe shmdt(tp); 2452bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 2462bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe shm_id = -1; 2472bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe } 2482bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe} 2492bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe 2502bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboevoid free_shm(void) 2512bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe{ 2522bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe if (threads) { 2539d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe file_hash_exit(); 2549e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_exit(); 2559d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe fio_debug_jobp = NULL; 2562bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe free_threads_shm(); 2579d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2589d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 259eb0c74ae74ce458dd55b7a7d11c5ba7ae59bf5edJens Axboe options_free(fio_options, &def_thread); 2609d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe scleanup(); 2619d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe} 2629d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2639d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe/* 2649d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * The thread area is shared between the main process and the job 2659d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * threads/processes. So setup a shared memory segment that will hold 2669d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * all the job info. We use the end of the region for keeping track of 2679d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * open files across jobs, for file sharing. 2689d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe */ 2699d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboestatic int setup_thread_area(void) 2709d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe{ 2719d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe void *hash; 2729d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2739d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads) 2749d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 0; 2759d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2769d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe /* 2779d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * 1024 is too much on some machines, scale max_jobs if 2789d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * we get a failure that looks like too large a shm segment 2799d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe */ 2809d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe do { 2819d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size_t size = max_jobs * sizeof(struct thread_data); 2829d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2839d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size += file_hash_size; 2849d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size += sizeof(unsigned int); 2859d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2869d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 2879d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (shm_id != -1) 2889d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe break; 289f0c77f03815a6597ef4ee18bf20894f180c91fbeJens Axboe if (errno != EINVAL && errno != ENOMEM && errno != ENOSPC) { 2909d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe perror("shmget"); 2919d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe break; 2929d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2939d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2949d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe max_jobs >>= 1; 2959d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } while (max_jobs); 2969d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2979d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (shm_id == -1) 2989d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 1; 2999d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 3009d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe threads = shmat(shm_id, NULL, 0); 3019d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads == (void *) -1) { 3029d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe perror("shmat"); 3039d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 1; 3049d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 3059d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 3069d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe memset(threads, 0, max_jobs * sizeof(struct thread_data)); 3079d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe hash = (void *) threads + max_jobs * sizeof(struct thread_data); 3089d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe fio_debug_jobp = (void *) hash + file_hash_size; 3099d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe *fio_debug_jobp = -1; 3109d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe file_hash_init(hash); 3119e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg 3129e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_init(); 3139e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg 3149d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 0; 3159d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe} 3169d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 317906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 318906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 319906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 320de890a1e48d40238dac69f302708dde8719de240Steven Langstatic struct thread_data *get_new_job(int global, struct thread_data *parent, 321de890a1e48d40238dac69f302708dde8719de240Steven Lang int preserve_eo) 322ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 323ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 324ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 325ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 326ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 3279d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (setup_thread_area()) { 3289d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe log_err("error: failed to setup shm segment\n"); 3299d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return NULL; 3309d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 331e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran if (thread_number >= max_jobs) { 332e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran log_err("error: maximum number of jobs (%d) reached.\n", 333e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran max_jobs); 334ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 335e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran } 336ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 337ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 338ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 339ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 340de890a1e48d40238dac69f302708dde8719de240Steven Lang td->io_ops = NULL; 341de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!preserve_eo) 342de890a1e48d40238dac69f302708dde8719de240Steven Lang td->eo = NULL; 343de890a1e48d40238dac69f302708dde8719de240Steven Lang 344e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe td->o.uid = td->o.gid = -1U; 345e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe 346cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe dup_files(td, parent); 347de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_options_mem_dupe(td); 348cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe 34915dc1934435dc84d66547c4fc92d936224d7238fJens Axboe profile_add_hooks(td); 35015dc1934435dc84d66547c4fc92d936224d7238fJens Axboe 351ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 352108fea772db5f1dd91e2fb67737e3e0d36827b76Jens Axboe 353108fea772db5f1dd91e2fb67737e3e0d36827b76Jens Axboe if (!parent || !parent->o.group_reporting) 354108fea772db5f1dd91e2fb67737e3e0d36827b76Jens Axboe stat_number++; 355108fea772db5f1dd91e2fb67737e3e0d36827b76Jens Axboe 356ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 357ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 358ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 359ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 360ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 361549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 362549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 36384dd18865235caa675424c62a4624618ff961d78Bruce Cran 36458c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe profile_td_exit(td); 3659e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_exit_job(td); 366549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 36716edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 3686d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("fio: %s\n", td->verror); 36916edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 3707e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe fio_options_free(td); 371de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->io_ops) 372de890a1e48d40238dac69f302708dde8719de240Steven Lang free_ioengine(td); 3737e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe 374ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 375ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 376ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 377ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 378581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int __setup_rate(struct thread_data *td, enum fio_ddir ddir) 379127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe{ 380581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe unsigned int bs = td->o.min_bs[ddir]; 381127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 382ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe assert(ddir_rw(ddir)); 383ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe 384ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (td->o.rate[ddir]) 3851b8dbf256b974fac2864052931f3041ff3ead157Steven Lang td->rate_bps[ddir] = td->o.rate[ddir]; 386ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran else 3871b8dbf256b974fac2864052931f3041ff3ead157Steven Lang td->rate_bps[ddir] = td->o.rate_iops[ddir] * bs; 388127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 3891b8dbf256b974fac2864052931f3041ff3ead157Steven Lang if (!td->rate_bps[ddir]) { 390127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe log_err("rate lower than supported\n"); 391127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return -1; 392127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } 393127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 394581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe td->rate_pending_usleep[ddir] = 0; 395127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 396127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe} 397127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 398581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int setup_rate(struct thread_data *td) 399581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe{ 400581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe int ret = 0; 401581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 402581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) 403581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret = __setup_rate(td, DDIR_READ); 404581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) 405581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret |= __setup_rate(td, DDIR_WRITE); 4066eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (td->o.rate[DDIR_TRIM] || td->o.rate_iops[DDIR_TRIM]) 4076eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li ret |= __setup_rate(td, DDIR_TRIM); 408581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 409581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe return ret; 410581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe} 411581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 4128347239af0a361e160293100bfc053f88bbbf737Jens Axboestatic int fixed_block_size(struct thread_options *o) 4138347239af0a361e160293100bfc053f88bbbf737Jens Axboe{ 4148347239af0a361e160293100bfc053f88bbbf737Jens Axboe return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && 4158347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && 4166eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->min_bs[DDIR_TRIM] == o->max_bs[DDIR_TRIM] && 4176eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE] && 4186eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM]; 4198347239af0a361e160293100bfc053f88bbbf737Jens Axboe} 4208347239af0a361e160293100bfc053f88bbbf737Jens Axboe 42123ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt 42223ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardtstatic unsigned long long get_rand_start_delay(struct thread_data *td) 42323ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt{ 42423ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt unsigned long long delayrange; 42523ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt unsigned long r; 42623ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt 42723ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt delayrange = td->o.start_delay_high - td->o.start_delay; 42823ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt 42923ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt if (td->o.use_os_rand) { 43023ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt r = os_random_long(&td->delay_state); 43123ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt delayrange = (unsigned long long) ((double) delayrange * (r / (OS_RAND_MAX + 1.0))); 43223ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt } else { 43323ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt r = __rand(&td->__delay_state); 43423ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt delayrange = (unsigned long long) ((double) delayrange * (r / (FRAND_MAX + 1.0))); 43523ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt } 43623ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt 43723ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt delayrange += td->o.start_delay; 43823ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt return delayrange; 43923ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt} 44023ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt 441dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 442dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 443dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 444dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 4454e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboestatic int fixup_options(struct thread_data *td) 446e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 4472dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe struct thread_options *o = &td->o; 448eefd98b18d9eae9d7f29adf65f35a057bedbfc8bJens Axboe int ret = 0; 449dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 450f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#ifndef FIO_HAVE_PSHARED_MUTEX 4519bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (!o->use_thread) { 452f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe log_info("fio: this platform does not support process shared" 453f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " mutexes, forcing use of threads. Use the 'thread'" 454f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " option to get rid of this warning.\n"); 4559bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->use_thread = 1; 456a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 457f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe } 458f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#endif 459f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe 4602dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->write_iolog_file && o->read_iolog_file) { 461076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 4622dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe free(o->write_iolog_file); 4632dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->write_iolog_file = NULL; 464a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 465076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 46616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 46716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 468ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan * only really works with 1 file 46916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 470627aa1a8477290140a342a7bf344a84bc5bed762Jens Axboe if (o->zone_size && o->open_files > 1) 4712dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->zone_size = 0; 47216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 47316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 474ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan * If zone_range isn't specified, backward compatibility dictates it 475ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan * should be made equal to zone_size. 476ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan */ 477ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan if (o->zone_size && !o->zone_range) 478ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan o->zone_range = o->zone_size; 479ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan 480ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan /* 48116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 48216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 48316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 4842dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->overwrite = 1; 48516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 4862dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_READ]) 4875ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; 4882dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_READ]) 4892dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; 4902dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_WRITE]) 4915ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 4922dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_WRITE]) 4932dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 4946eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (!o->min_bs[DDIR_TRIM]) 4956eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->min_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; 4966eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (!o->max_bs[DDIR_TRIM]) 4976eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->max_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; 4986eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li 499a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 5002dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); 5016eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->rw_min_bs = min(o->min_bs[DDIR_TRIM], o->rw_min_bs); 502a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 5032b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe /* 5042b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe * For random IO, allow blockalign offset other than min_bs. 5052b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe */ 5062b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_READ] || !td_random(td)) 5072b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; 5082b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_WRITE] || !td_random(td)) 5092b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; 5106eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (!o->ba[DDIR_TRIM] || !td_random(td)) 5116eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->ba[DDIR_TRIM] = o->min_bs[DDIR_TRIM]; 5122b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 5132b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || 5146eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] || 5156eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) && 5169bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe !o->norandommap) { 5172b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe log_err("fio: Any use of blockalign= turns off randommap\n"); 5189bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->norandommap = 1; 519a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 5202b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe } 5212b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 5222dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->file_size_high) 5232dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->file_size_high = o->file_size_low; 5249c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 52523ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt if (o->start_delay_high) 52623ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt o->start_delay = get_rand_start_delay(td); 52723ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt 5288347239af0a361e160293100bfc053f88bbbf737Jens Axboe if (o->norandommap && o->verify != VERIFY_NONE 5298347239af0a361e160293100bfc053f88bbbf737Jens Axboe && !fixed_block_size(o)) { 5308347239af0a361e160293100bfc053f88bbbf737Jens Axboe log_err("fio: norandommap given for variable block sizes, " 5318347239af0a361e160293100bfc053f88bbbf737Jens Axboe "verify disabled\n"); 5322dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->verify = VERIFY_NONE; 533a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 534bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 5352dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) 536690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 537e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 538e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 53948097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 54048097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 5412dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->thinktime_spin > o->thinktime) 5422dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->thinktime_spin = o->thinktime; 543e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 544e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 545e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 546e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 54767bf982340d95ca98098ea050b54b4c7adb116c0Jens Axboe if (o->iodepth_low > o->iodepth || !o->iodepth_low) 54867bf982340d95ca98098ea050b54b4c7adb116c0Jens Axboe o->iodepth_low = o->iodepth; 549cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 550cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 551cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 552cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 5532dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) 5542dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_batch = o->iodepth; 555b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 5562dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->nr_files > td->files_index) 5572dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->nr_files = td->files_index; 5589f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe 5592dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->open_files > o->nr_files || !o->open_files) 5602dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->open_files = o->nr_files; 5614e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 5626eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) && 5636eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) || 5646eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) && 5656eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) { 5664e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: rate and rate_iops are mutually exclusive\n"); 567a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 5684e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 5696eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if ((o->rate[DDIR_READ] < o->ratemin[DDIR_READ]) || 5706eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate[DDIR_WRITE] < o->ratemin[DDIR_WRITE]) || 5716eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate[DDIR_TRIM] < o->ratemin[DDIR_TRIM]) || 5726eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops[DDIR_READ] < o->rate_iops_min[DDIR_READ]) || 5736eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops[DDIR_WRITE] < o->rate_iops_min[DDIR_WRITE]) || 5746eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops[DDIR_TRIM] < o->rate_iops_min[DDIR_TRIM])) { 5754e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: minimum rate exceeds rate\n"); 576a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 5774e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 5784e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 579cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe if (!o->timeout && o->time_based) { 580cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe log_err("fio: time_based requires a runtime/timeout setting\n"); 581cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe o->time_based = 0; 582a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 583cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe } 584cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe 585aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis if (o->fill_device && !o->size) 5865921e80c5dfc9f96d2f21da6ae58f2b5d3a0b373Jens Axboe o->size = -1ULL; 5875ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe 5889bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->verify != VERIFY_NONE) { 589996936f995c47f4744a49e05419e7d4c0364c64eJens Axboe if (td_write(td) && o->do_verify && o->numjobs > 1) { 590a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe log_info("Multiple writers may overwrite blocks that " 591a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "belong to other jobs. This can cause " 592a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "verification failures.\n"); 593a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 594a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 595a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe 5969bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->refill_buffers = 1; 5972f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && 5982f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe !o->verify_interval) 5992f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe o->verify_interval = o->min_bs[DDIR_WRITE]; 600d990588ef84dacb107971143c239565e149d6f73Jens Axboe } 60141ccd84597867a36289392e59634d9fd7dc4c397Jens Axboe 6029bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->pre_read) { 6039bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->invalidate_cache = 0; 604a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe if (td->io_ops->flags & FIO_PIPEIO) { 6059c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe log_info("fio: cannot pre-read files with an IO engine" 6069c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe " that isn't seekable. Pre-read disabled.\n"); 607a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 608a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 6099c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe } 61034f1c044d361d04a576c3e7ed387fe064f9db5c6Jens Axboe 611ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan if (!o->unit_base) { 612ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan if (td->io_ops->flags & FIO_BIT_BASED) 613ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan o->unit_base = 1; 614ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan else 615ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan o->unit_base = 8; 616ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan } 617ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan 61867bf982340d95ca98098ea050b54b4c7adb116c0Jens Axboe#ifndef CONFIG_FDATASYNC 6199bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->fdatasync_blocks) { 620e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune log_info("fio: this platform does not support fdatasync()" 621e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " falling back to using fsync(). Use the 'fsync'" 622e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " option instead of 'fdatasync' to get rid of" 623e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " this warning\n"); 6249bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fsync_blocks = o->fdatasync_blocks; 6259bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fdatasync_blocks = 0; 626a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 627e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune } 628e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#endif 629e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune 63093bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran#ifdef WIN32 63193bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran /* 63293bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, 63393bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran * so fail if we're passed those flags 63493bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran */ 63593bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran if ((td->io_ops->flags & FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) { 63693bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran log_err("fio: Windows does not support direct or non-buffered io with" 63793bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran " the synchronous ioengines. Use the 'windowsaio' ioengine" 63893bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran " with 'direct=1' and 'iodepth=1' instead.\n"); 63993bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran ret = 1; 64093bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran } 64193bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran#endif 64293bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran 643811ac503a6196f13da22565eb165c278988da4daJens Axboe /* 644811ac503a6196f13da22565eb165c278988da4daJens Axboe * For fully compressible data, just zero them at init time. 645811ac503a6196f13da22565eb165c278988da4daJens Axboe * It's faster than repeatedly filling it. 646811ac503a6196f13da22565eb165c278988da4daJens Axboe */ 647811ac503a6196f13da22565eb165c278988da4daJens Axboe if (td->o.compress_percentage == 100) { 648811ac503a6196f13da22565eb165c278988da4daJens Axboe td->o.zero_buffers = 1; 649811ac503a6196f13da22565eb165c278988da4daJens Axboe td->o.compress_percentage = 0; 650811ac503a6196f13da22565eb165c278988da4daJens Axboe } 651811ac503a6196f13da22565eb165c278988da4daJens Axboe 6525881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe /* 6535881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe * Using a non-uniform random distribution excludes usage of 6545881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe * a random map 6555881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe */ 6565881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe if (td->o.random_distribution != FIO_RAND_DIST_RANDOM) 6575881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe td->o.norandommap = 1; 6585881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe 6598d916c942bb088204ab5c0438c297903c9160698Jens Axboe /* 6608d916c942bb088204ab5c0438c297903c9160698Jens Axboe * If size is set but less than the min block size, complain 6618d916c942bb088204ab5c0438c297903c9160698Jens Axboe */ 6628d916c942bb088204ab5c0438c297903c9160698Jens Axboe if (o->size && o->size < td_min_bs(td)) { 6638d916c942bb088204ab5c0438c297903c9160698Jens Axboe log_err("fio: size too small, must be larger than the IO size: %llu\n", (unsigned long long) o->size); 6648d916c942bb088204ab5c0438c297903c9160698Jens Axboe ret = 1; 6658d916c942bb088204ab5c0438c297903c9160698Jens Axboe } 6668d916c942bb088204ab5c0438c297903c9160698Jens Axboe 667d01612f3ae2515eb035d0c4ce954d8cb167a0a61Chris Mason /* 668d01612f3ae2515eb035d0c4ce954d8cb167a0a61Chris Mason * O_ATOMIC implies O_DIRECT 669d01612f3ae2515eb035d0c4ce954d8cb167a0a61Chris Mason */ 670d01612f3ae2515eb035d0c4ce954d8cb167a0a61Chris Mason if (td->o.oatomic) 671d01612f3ae2515eb035d0c4ce954d8cb167a0a61Chris Mason td->o.odirect = 1; 672d01612f3ae2515eb035d0c4ce954d8cb167a0a61Chris Mason 67304778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe /* 67404778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe * If randseed is set, that overrides randrepeat 67504778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe */ 67604778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe if (td->o.rand_seed) 67704778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe td->o.rand_repeatable = 0; 67804778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe 679b1bebc321e3b831d424dd49626833dd642224bd4Jens Axboe if ((td->io_ops->flags & FIO_NOEXTEND) && td->o.file_append) { 680b1bebc321e3b831d424dd49626833dd642224bd4Jens Axboe log_err("fio: can't append/extent with IO engine %s\n", td->io_ops->name); 681b1bebc321e3b831d424dd49626833dd642224bd4Jens Axboe ret = 1; 682b1bebc321e3b831d424dd49626833dd642224bd4Jens Axboe } 683b1bebc321e3b831d424dd49626833dd642224bd4Jens Axboe 684a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe return ret; 685e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 686e1f365035a952233463d85d659bd960ba78f012eJens Axboe 687906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 688f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 689f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 69099d633af3611958ea6217f270677d0a657e4dddcJens Axboechar *fio_uint_to_kmg(unsigned int val) 691f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 692f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 693f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 694f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 695f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 696245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 697f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 698f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 699f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 700f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 701f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 702245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 703f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 70498ffb8f3ecebed9984d1744f142eb8be10c14dbdKen Raeburn snprintf(buf, 32, "%u%c", val, *p); 705f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 706f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 707f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 70809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 70909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 71009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 71109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 71209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 71309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 71409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 71509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 71609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 71709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 71809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 71909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 72009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 72109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 722e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboestatic int exists_and_not_file(const char *filename) 723e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe{ 724e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe struct stat sb; 725e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 726e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (lstat(filename, &sb) == -1) 727e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 728e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 729ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran /* \\.\ is the device namespace in Windows, where every file 730ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran * is a device node */ 731ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) 732e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 733e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 734e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 1; 735e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe} 736e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 7374c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_os(struct thread_data *td) 7385bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe{ 739d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_BS_OFF], &td->bsrange_state); 740d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_VER_OFF], &td->verify_state); 741d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_MIX_OFF], &td->rwmix_state); 7425bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 7435bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 744d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_FILE_OFF], &td->next_file_state); 7455bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 746d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], &td->file_size_state); 747d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_TRIM_OFF], &td->trim_state); 74823ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt os_random_seed(td->rand_seeds[FIO_RAND_START_DELAY], &td->delay_state); 7495bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 7505bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (!td_random(td)) 7515bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe return; 7525bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 7535bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.rand_repeatable) 754d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; 7555bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 756d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_BLOCK_OFF], &td->random_state); 757d94722713ebd7bbdbf8b284b7563f2dd17964e24Jens Axboe 758d94722713ebd7bbdbf8b284b7563f2dd17964e24Jens Axboe os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF], &td->seq_rand_state[DDIR_READ]); 759d94722713ebd7bbdbf8b284b7563f2dd17964e24Jens Axboe os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_WRITE_OFF], &td->seq_rand_state[DDIR_WRITE]); 760d94722713ebd7bbdbf8b284b7563f2dd17964e24Jens Axboe os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_TRIM_OFF], &td->seq_rand_state[DDIR_TRIM]); 7614c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 7624c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 7634c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_internal(struct thread_data *td) 7644c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 765d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__bsrange_state, td->rand_seeds[FIO_RAND_BS_OFF]); 766d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__verify_state, td->rand_seeds[FIO_RAND_VER_OFF]); 767d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF]); 7684c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 7694c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 770d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF]); 7714c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 772d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF]); 773d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF]); 77423ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt init_rand_seed(&td->__delay_state, td->rand_seeds[FIO_RAND_START_DELAY]); 7754c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 7764c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (!td_random(td)) 7774c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe return; 7784c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 7794c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.rand_repeatable) 780d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; 7814c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 782d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF]); 783d94722713ebd7bbdbf8b284b7563f2dd17964e24Jens Axboe init_rand_seed(&td->__seq_rand_state[DDIR_READ], td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF]); 784d94722713ebd7bbdbf8b284b7563f2dd17964e24Jens Axboe init_rand_seed(&td->__seq_rand_state[DDIR_WRITE], td->rand_seeds[FIO_RAND_SEQ_RAND_WRITE_OFF]); 785d94722713ebd7bbdbf8b284b7563f2dd17964e24Jens Axboe init_rand_seed(&td->__seq_rand_state[DDIR_TRIM], td->rand_seeds[FIO_RAND_SEQ_RAND_TRIM_OFF]); 7865bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe} 7875bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 7884c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboevoid td_fill_rand_seeds(struct thread_data *td) 7894c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 79056e2a5fc76067c91738f7eb0efbd6ec6d349e0f2Christian Ehrhardt if (td->o.allrand_repeatable) { 79156e2a5fc76067c91738f7eb0efbd6ec6d349e0f2Christian Ehrhardt for (int i = 0; i < FIO_RAND_NR_OFFS; i++) 79256e2a5fc76067c91738f7eb0efbd6ec6d349e0f2Christian Ehrhardt td->rand_seeds[i] = FIO_RANDSEED * td->thread_number 79356e2a5fc76067c91738f7eb0efbd6ec6d349e0f2Christian Ehrhardt + i; 79456e2a5fc76067c91738f7eb0efbd6ec6d349e0f2Christian Ehrhardt } 79556e2a5fc76067c91738f7eb0efbd6ec6d349e0f2Christian Ehrhardt 7964c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.use_os_rand) 7974c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_os(td); 7984c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe else 7994c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_internal(td); 8003545a109a2cfe5ab22969ef453dc049db47f0b68Jens Axboe 801d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF]); 8024c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 8034c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 8049c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe/* 805de890a1e48d40238dac69f302708dde8719de240Steven Lang * Initializes the ioengine configured for a job, if it has not been done so 806de890a1e48d40238dac69f302708dde8719de240Steven Lang * already. 807de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 808de890a1e48d40238dac69f302708dde8719de240Steven Langint ioengine_load(struct thread_data *td) 809de890a1e48d40238dac69f302708dde8719de240Steven Lang{ 810de890a1e48d40238dac69f302708dde8719de240Steven Lang const char *engine; 811de890a1e48d40238dac69f302708dde8719de240Steven Lang 812de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 813de890a1e48d40238dac69f302708dde8719de240Steven Lang * Engine has already been loaded. 814de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 815de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->io_ops) 816de890a1e48d40238dac69f302708dde8719de240Steven Lang return 0; 8176e5c4b8e46c95ca75e30e1110a0d24b2df9c47e9Jens Axboe if (!td->o.ioengine) { 8186e5c4b8e46c95ca75e30e1110a0d24b2df9c47e9Jens Axboe log_err("fio: internal fault, no IO engine specified\n"); 8196e5c4b8e46c95ca75e30e1110a0d24b2df9c47e9Jens Axboe return 1; 8206e5c4b8e46c95ca75e30e1110a0d24b2df9c47e9Jens Axboe } 821de890a1e48d40238dac69f302708dde8719de240Steven Lang 822de890a1e48d40238dac69f302708dde8719de240Steven Lang engine = get_engine_name(td->o.ioengine); 823de890a1e48d40238dac69f302708dde8719de240Steven Lang td->io_ops = load_ioengine(td, engine); 824de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!td->io_ops) { 825de890a1e48d40238dac69f302708dde8719de240Steven Lang log_err("fio: failed to load engine %s\n", engine); 826de890a1e48d40238dac69f302708dde8719de240Steven Lang return 1; 827de890a1e48d40238dac69f302708dde8719de240Steven Lang } 828de890a1e48d40238dac69f302708dde8719de240Steven Lang 829de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->io_ops->option_struct_size && td->io_ops->options) { 830de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 831de890a1e48d40238dac69f302708dde8719de240Steven Lang * In cases where td->eo is set, clone it for a child thread. 832de890a1e48d40238dac69f302708dde8719de240Steven Lang * This requires that the parent thread has the same ioengine, 833de890a1e48d40238dac69f302708dde8719de240Steven Lang * but that requirement must be enforced by the code which 834de890a1e48d40238dac69f302708dde8719de240Steven Lang * cloned the thread. 835de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 836de890a1e48d40238dac69f302708dde8719de240Steven Lang void *origeo = td->eo; 837de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 838de890a1e48d40238dac69f302708dde8719de240Steven Lang * Otherwise use the default thread options. 839de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 840de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!origeo && td != &def_thread && def_thread.eo && 841de890a1e48d40238dac69f302708dde8719de240Steven Lang def_thread.io_ops->options == td->io_ops->options) 842de890a1e48d40238dac69f302708dde8719de240Steven Lang origeo = def_thread.eo; 843de890a1e48d40238dac69f302708dde8719de240Steven Lang 844de890a1e48d40238dac69f302708dde8719de240Steven Lang options_init(td->io_ops->options); 845de890a1e48d40238dac69f302708dde8719de240Steven Lang td->eo = malloc(td->io_ops->option_struct_size); 846de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 847de890a1e48d40238dac69f302708dde8719de240Steven Lang * Use the default thread as an option template if this uses the 848de890a1e48d40238dac69f302708dde8719de240Steven Lang * same options structure and there are non-default options 849de890a1e48d40238dac69f302708dde8719de240Steven Lang * used. 850de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 851de890a1e48d40238dac69f302708dde8719de240Steven Lang if (origeo) { 852de890a1e48d40238dac69f302708dde8719de240Steven Lang memcpy(td->eo, origeo, td->io_ops->option_struct_size); 853de890a1e48d40238dac69f302708dde8719de240Steven Lang options_mem_dupe(td->eo, td->io_ops->options); 854de890a1e48d40238dac69f302708dde8719de240Steven Lang } else { 855de890a1e48d40238dac69f302708dde8719de240Steven Lang memset(td->eo, 0, td->io_ops->option_struct_size); 856de890a1e48d40238dac69f302708dde8719de240Steven Lang fill_default_options(td->eo, td->io_ops->options); 857de890a1e48d40238dac69f302708dde8719de240Steven Lang } 858de890a1e48d40238dac69f302708dde8719de240Steven Lang *(struct thread_data **)td->eo = td; 859de890a1e48d40238dac69f302708dde8719de240Steven Lang } 860de890a1e48d40238dac69f302708dde8719de240Steven Lang 861de890a1e48d40238dac69f302708dde8719de240Steven Lang return 0; 862de890a1e48d40238dac69f302708dde8719de240Steven Lang} 863de890a1e48d40238dac69f302708dde8719de240Steven Lang 864d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboestatic void init_flags(struct thread_data *td) 865d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe{ 866d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe struct thread_options *o = &td->o; 867d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe 868d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->verify_backlog) 869d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_VER_BACKLOG; 870d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->trim_backlog) 871d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_TRIM_BACKLOG; 872d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->read_iolog_file) 873d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_READ_IOLOG; 874d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->refill_buffers) 875d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_REFILL_BUFFERS; 876bedc9dc24223bb33be4120f4a57718bc54888ca5Jens Axboe if (o->scramble_buffers) 877d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_SCRAMBLE_BUFFERS; 878d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->verify != VERIFY_NONE) 879d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_VER_NONE; 880d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe} 881d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe 8829dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboestatic int setup_random_seeds(struct thread_data *td) 8839dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe{ 8849dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe unsigned long seed; 8859dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe unsigned int i; 8869dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe 88704778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe if (!td->o.rand_repeatable && !td->o.rand_seed) 8889dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe return init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds)); 8899dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe 89004778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe if (!td->o.rand_seed) 89104778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe seed = 0x89; 89204778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe else 89304778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe seed = td->o.rand_seed; 89404778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe 89504778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe for (i = 0; i < 4; i++) 8969dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe seed *= 0x9e370001UL; 8979dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe 8989dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe for (i = 0; i < FIO_RAND_NR_OFFS; i++) { 8999dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe td->rand_seeds[i] = seed; 9009dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe seed *= 0x9e370001UL; 9019dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe } 9029dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe 9039dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe td_fill_rand_seeds(td); 9049dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe return 0; 9059dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe} 9069dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe 907de98bd30b02bd89a78059d162b2c8426e889703dJens Axboeenum { 908de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe FPRE_NONE = 0, 909de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe FPRE_JOBNAME, 910de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe FPRE_JOBNUM, 911de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe FPRE_FILENUM 912de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe}; 913de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 914de98bd30b02bd89a78059d162b2c8426e889703dJens Axboestatic struct fpre_keyword { 915de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe const char *keyword; 916de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe size_t strlen; 917de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe int key; 918de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe} fpre_keywords[] = { 919de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe { .keyword = "$jobname", .key = FPRE_JOBNAME, }, 920de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe { .keyword = "$jobnum", .key = FPRE_JOBNUM, }, 921de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe { .keyword = "$filenum", .key = FPRE_FILENUM, }, 922de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe { .keyword = NULL, }, 923de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe }; 924de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 925de98bd30b02bd89a78059d162b2c8426e889703dJens Axboestatic char *make_filename(char *buf, struct thread_options *o, 926de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe const char *jobname, int jobnum, int filenum) 927de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe{ 928de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe struct fpre_keyword *f; 929de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe char copy[PATH_MAX]; 930de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 931de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (!o->filename_format || !strlen(o->filename_format)) { 932de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe sprintf(buf, "%s.%d.%d", jobname, jobnum, filenum); 933de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe return NULL; 934de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe } 935de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 936de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe for (f = &fpre_keywords[0]; f->keyword; f++) 937de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe f->strlen = strlen(f->keyword); 938de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 939de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe strcpy(buf, o->filename_format); 940de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe memset(copy, 0, sizeof(copy)); 941de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe for (f = &fpre_keywords[0]; f->keyword; f++) { 942de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe do { 943de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe size_t pre_len, post_start = 0; 944de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe char *str, *dst = copy; 945de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 946e25b6d5a0a16b978385bfb93a4c156b03363d136Jens Axboe str = strcasestr(buf, f->keyword); 947de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (!str) 948de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe break; 949de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 950de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe pre_len = str - buf; 951de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (strlen(str) != f->strlen) 952de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe post_start = pre_len + f->strlen; 953de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 954de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (pre_len) { 955de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe strncpy(dst, buf, pre_len); 956de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe dst += pre_len; 957de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe } 958de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 959de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe switch (f->key) { 960de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe case FPRE_JOBNAME: 961de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe dst += sprintf(dst, "%s", jobname); 962de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe break; 963de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe case FPRE_JOBNUM: 964de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe dst += sprintf(dst, "%d", jobnum); 965de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe break; 966de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe case FPRE_FILENUM: 967de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe dst += sprintf(dst, "%d", filenum); 968de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe break; 969de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe default: 970de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe assert(0); 971de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe break; 972de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe } 973de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 974de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (post_start) 975de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe strcpy(dst, buf + post_start); 976de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 977de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe strcpy(buf, copy); 978de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe } while (1); 979de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe } 980de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 981de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe return buf; 982de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe} 983f9633d729f0d2067c3f79b5e82e7129de1e650cdJens Axboe 984f9633d729f0d2067c3f79b5e82e7129de1e650cdJens Axboeint parse_dryrun(void) 985f9633d729f0d2067c3f79b5e82e7129de1e650cdJens Axboe{ 986f9633d729f0d2067c3f79b5e82e7129de1e650cdJens Axboe return dump_cmdline || parse_only; 987f9633d729f0d2067c3f79b5e82e7129de1e650cdJens Axboe} 988f9633d729f0d2067c3f79b5e82e7129de1e650cdJens Axboe 989de890a1e48d40238dac69f302708dde8719de240Steven Lang/* 990906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 991906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 992906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 993906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 994b7cfb2e18ba4815aa74eaf5d8637d466a51b712dJens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num, 99546bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe int recursed, int client_type) 996ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 997af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 998af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 999e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe int numjobs, file_alloced; 1000de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe struct thread_options *o = &td->o; 1001ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1002ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1003ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 1004ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1005ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 1006ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1007ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1008d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe init_flags(td); 1009d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe 1010cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe /* 1011cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe * if we are just dumping the output command line, don't add the job 1012cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe */ 1013f9633d729f0d2067c3f79b5e82e7129de1e650cdJens Axboe if (parse_dryrun()) { 1014cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe put_job(td); 1015cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 1016cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 1017cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 101846bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe td->client_type = client_type; 101946bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe 102058c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe if (profile_td_init(td)) 10216625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe goto err; 102258c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe 1023de890a1e48d40238dac69f302708dde8719de240Steven Lang if (ioengine_load(td)) 1024205927a3cfc25baeb318e3aedf3ac29d16bf4be9Jens Axboe goto err; 1025df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 1026de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (o->odirect) 1027690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 1028690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 1029e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 0; 1030de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (!o->filename && !td->files_index && !o->read_iolog_file) { 1031e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 1; 103280be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 1033de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (o->nr_files == 1 && exists_and_not_file(jobname)) 10345903e7b7907854014478b6febfc5645a203ff59eJens Axboe add_file(td, jobname, job_add_num, 0); 10357b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 1036de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe for (i = 0; i < o->nr_files; i++) 10375903e7b7907854014478b6febfc5645a203ff59eJens Axboe add_file(td, make_filename(fname, o, jobname, job_add_num, i), job_add_num, 0); 1038af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 10390af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 1040ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10414e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe if (fixup_options(td)) 10424e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe goto err; 1043e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 10449e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_init_job(td); 10459e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg 1046de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 1047de890a1e48d40238dac69f302708dde8719de240Steven Lang * IO engines only need this for option callbacks, and the address may 1048de890a1e48d40238dac69f302708dde8719de240Steven Lang * change in subprocesses. 1049de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 1050de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->eo) 1051de890a1e48d40238dac69f302708dde8719de240Steven Lang *(struct thread_data **)td->eo = NULL; 1052de890a1e48d40238dac69f302708dde8719de240Steven Lang 105307eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe if (td->io_ops->flags & FIO_DISKLESSIO) { 105407eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe struct fio_file *f; 105507eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 105607eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe for_each_file(td, f, i) 105707eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe f->real_file_size = -1ULL; 105807eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe } 105907eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 1060521da527743088a9bd2ab882f8b64799d49d5848Jens Axboe td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED); 1061ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1062de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe td->ts.clat_percentiles = o->clat_percentiles; 1063de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe td->ts.percentile_precision = o->percentile_precision; 1064de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe memcpy(td->ts.percentile_list, o->percentile_list, sizeof(o->percentile_list)); 1065833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 10666eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li for (i = 0; i < DDIR_RWDIR_CNT; i++) { 10676eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.clat_stat[i].min_val = ULONG_MAX; 10686eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.slat_stat[i].min_val = ULONG_MAX; 10696eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.lat_stat[i].min_val = ULONG_MAX; 10706eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.bw_stat[i].min_val = ULONG_MAX; 10716eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li } 1072de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe td->ddir_seq_nr = o->ddir_seq_nr; 1073ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1074de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if ((o->stonewall || o->new_group) && prev_group_jobs) { 10753c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 1076ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 10773c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 1078ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1079ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 10803c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 1081ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10829dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe if (setup_random_seeds(td)) { 108393bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran td_verror(td, errno, "init_random_state"); 10849c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe goto err; 108593bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran } 10869c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 1087ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 1088ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 1089ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 109022f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe if (o->lat_log_file) { 109122f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe setup_log(&td->lat_log, o->log_avg_msec, IO_LOG_TYPE_LAT); 109222f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe setup_log(&td->slat_log, o->log_avg_msec, IO_LOG_TYPE_SLAT); 109322f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe setup_log(&td->clat_log, o->log_avg_msec, IO_LOG_TYPE_CLAT); 1094ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 109522f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe if (o->bw_log_file) 109622f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe setup_log(&td->bw_log, o->log_avg_msec, IO_LOG_TYPE_BW); 109722f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe if (o->iops_log_file) 109822f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe setup_log(&td->iops_log, o->log_avg_msec, IO_LOG_TYPE_IOPS); 1099ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1100de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (!o->name) 1101de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe o->name = strdup(jobname); 110201452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 1103f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe if (output_format == FIO_OUTPUT_NORMAL) { 1104b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 1105b7cfb2e18ba4815aa74eaf5d8637d466a51b712dJens Axboe if (is_backend && !recursed) 11062f122b135b7319ff8dd04dadf31ff28b301051a3Jens Axboe fio_server_send_add_job(td); 1107807f9971e7bfedfc905d2cb2c38a6e558db2f343Jens Axboe 11080353050fe32065e1932a43a7c39a7c390ea71142Jens Axboe if (!(td->io_ops->flags & FIO_NOIO)) { 1109d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe char *c1, *c2, *c3, *c4; 1110d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe char *c5 = NULL, *c6 = NULL; 1111f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 111222f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe c1 = fio_uint_to_kmg(o->min_bs[DDIR_READ]); 111322f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe c2 = fio_uint_to_kmg(o->max_bs[DDIR_READ]); 111422f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe c3 = fio_uint_to_kmg(o->min_bs[DDIR_WRITE]); 111522f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe c4 = fio_uint_to_kmg(o->max_bs[DDIR_WRITE]); 1116d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe 1117d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe if (!o->bs_is_seq_rand) { 1118d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe c5 = fio_uint_to_kmg(o->min_bs[DDIR_TRIM]); 1119d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe c6 = fio_uint_to_kmg(o->max_bs[DDIR_TRIM]); 1120d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe } 1121d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe 1122d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe log_info("%s: (g=%d): rw=%s, ", td->o.name, 1123d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe td->groupid, 1124d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe ddir_str(o->td_ddir)); 1125d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe 1126d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe if (o->bs_is_seq_rand) 1127d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe log_info("bs(seq/rand)=%s-%s/%s-%s, ", 1128d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe c1, c2, c3, c4); 1129d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe else 1130d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe log_info("bs=%s-%s/%s-%s/%s-%s, ", 1131d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe c1, c2, c3, c4, c5, c6); 1132d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe 1133d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe log_info("ioengine=%s, iodepth=%u\n", 1134de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe td->io_ops->name, o->iodepth); 1135f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 1136f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 1137f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 1138f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 1139f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 11406eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li free(c5); 11416eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li free(c6); 1142f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 1143b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 11446d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("...\n"); 1145c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 1146ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1147ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1148ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 1149ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 1150ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1151de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe numjobs = o->numjobs; 1152ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 1153de890a1e48d40238dac69f302708dde8719de240Steven Lang struct thread_data *td_new = get_new_job(0, td, 1); 1154ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1155ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 1156ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 1157ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 11582dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.numjobs = 1; 11592dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.stonewall = 0; 116092c1d41f9cb4da2513ad261552f92511d69f6b8eJens Axboe td_new->o.new_group = 0; 1161e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 1162e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (file_alloced) { 1163e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files_index = 0; 11644e6ea2f1e9b7da6d7d1057670fcc19f063e46fd4Jens Axboe td_new->files_size = 0; 1165455a50fa14f2663c388abc1138623b9c4405345bChristian Ehrhardt if (td_new->files) { 1166455a50fa14f2663c388abc1138623b9c4405345bChristian Ehrhardt struct fio_file *f; 1167455a50fa14f2663c388abc1138623b9c4405345bChristian Ehrhardt for_each_file(td_new, f, i) { 1168455a50fa14f2663c388abc1138623b9c4405345bChristian Ehrhardt if (f->file_name) 1169455a50fa14f2663c388abc1138623b9c4405345bChristian Ehrhardt free(f->file_name); 1170455a50fa14f2663c388abc1138623b9c4405345bChristian Ehrhardt free(f); 1171455a50fa14f2663c388abc1138623b9c4405345bChristian Ehrhardt } 1172455a50fa14f2663c388abc1138623b9c4405345bChristian Ehrhardt td_new->files = NULL; 1173455a50fa14f2663c388abc1138623b9c4405345bChristian Ehrhardt } 1174455a50fa14f2663c388abc1138623b9c4405345bChristian Ehrhardt if (td_new->o.filename) { 1175455a50fa14f2663c388abc1138623b9c4405345bChristian Ehrhardt free(td_new->o.filename); 1176455a50fa14f2663c388abc1138623b9c4405345bChristian Ehrhardt td_new->o.filename = NULL; 1177455a50fa14f2663c388abc1138623b9c4405345bChristian Ehrhardt } 1178e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe } 1179e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 1180bcbfeefa7bce8383cf85fe59ced91f54821dfbd2Christian Ehrhardt if (add_job(td_new, jobname, numjobs, 1, client_type)) 1181ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 1182ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 11833c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 1184ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1185ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 1186ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 1187ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 1188ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1189ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 119079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe/* 119179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe * Parse as if 'o' was a command line 119279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe */ 119346bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboevoid add_job_opts(const char **o, int client_type) 119479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe{ 119579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe struct thread_data *td, *td_parent; 119679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe int i, in_global = 1; 119779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe char jobname[32]; 119879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 119979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i = 0; 120079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = td = NULL; 120179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe while (o[i]) { 120279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!strncmp(o[i], "name", 4)) { 120379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe in_global = 0; 120479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 120546bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe add_job(td, jobname, 0, 0, client_type); 120679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = NULL; 120779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe sprintf(jobname, "%s", o[i] + 5); 120879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 120979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global && !td_parent) 1210de890a1e48d40238dac69f302708dde8719de240Steven Lang td_parent = get_new_job(1, &def_thread, 0); 121179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else if (!in_global && !td) { 121279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!td_parent) 121379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = &def_thread; 1214de890a1e48d40238dac69f302708dde8719de240Steven Lang td = get_new_job(0, td_parent, 0); 121579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 121679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global) 1217292cc475b1f26ae4c94c3028fc33dee96b22655bJens Axboe fio_options_parse(td_parent, (char **) &o[i], 1, 0); 121879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else 1219292cc475b1f26ae4c94c3028fc33dee96b22655bJens Axboe fio_options_parse(td, (char **) &o[i], 1, 0); 122079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i++; 122179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 122279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 122379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 122446bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe add_job(td, jobname, 0, 0, client_type); 122579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe} 122679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 122701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboestatic int skip_this_section(const char *name) 122801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe{ 1229ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe int i; 1230ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 1231ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!nr_job_sections) 123201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 123301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strncmp(name, "global", 6)) 123401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 123501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1236ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe for (i = 0; i < nr_job_sections; i++) 1237ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!strcmp(job_sections[i], name)) 1238ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 0; 1239ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 1240ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 1; 124101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe} 124201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1243ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 1244ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1245ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 1246ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1247ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 1248ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 1249ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 12505cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 12515cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 125276cd9378b90dddf2cedc9a5d49f317aaad485b90Jens Axboe if (!isspace((int) line[i]) && !iscntrl((int) line[i])) 1253ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1254ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1255ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1256ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1257ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1258ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1259313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 1260072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 1261072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 126246bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboeint parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type) 1263ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1264e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 1265ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 1266fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 1267ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 1268ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 12690c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 1270097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe int first_sect = 1; 1271ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe int skip_fgets = 0; 127201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int inside_skip = 0; 12733b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe char **opts; 12743b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe int i, alloc_opts, num_opts; 1275ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 127650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 127750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = NULL; 127850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else { 127950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!strcmp(file, "-")) 128050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = stdin; 128150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 128250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = fopen(file, "r"); 12835a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll 128450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!f) { 128550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe perror("fopen job file"); 128650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe return 1; 128750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe } 1288ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1289ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1290ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 12917f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe 12927f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe /* 12937f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe * it's really 256 + small bit, 280 should suffice 12947f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe */ 12957f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe name = malloc(280); 12967f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe memset(name, 0, 280); 1297ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 12983b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts = 8; 12993b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = malloc(sizeof(char *) * alloc_opts); 1300b7c6302da8b30f221310dd6c917136229ee5e688Jens Axboe num_opts = 0; 13013b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 13020c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 13037c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 1304ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 1305ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * if skip_fgets is set, we already have loaded a line we 1306ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * haven't handled. 1307ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 1308ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!skip_fgets) { 130950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 131050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = strsep(&file, "\n"); 131150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 131243f747922e001a7bfb904dfcaa51934b986345aeJens Axboe p = fgets(string, 4096, f); 1313ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!p) 1314ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe break; 1315ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 1316cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 1317ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 0; 1318cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai strip_blank_front(&p); 13196c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe strip_blank_end(p); 1320cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 1321ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1322ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 132384dd18865235caa675424c62a4624618ff961d78Bruce Cran if (sscanf(p, "[%255[^\n]]", name) != 1) { 132401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (inside_skip) 132501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 13265ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: option <%s> outside of [] job section\n", 13275ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe p); 1328088b42076dcbadf4d61367e19e49cb0d12aaadd1Jens Axboe break; 13296c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe } 1330ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 13317a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe name[strlen(name) - 1] = '\0'; 13327a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe 133301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (skip_this_section(name)) { 133401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 1; 133501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 133601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } else 133701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 0; 133801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1339ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 1340ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1341cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 1342097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe if (first_sect) 1343097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe log_info("fio "); 1344cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!global) 1345cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--name=%s ", name); 1346097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe first_sect = 0; 1347cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 1348cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 1349de890a1e48d40238dac69f302708dde8719de240Steven Lang td = get_new_job(global, &def_thread, 0); 135045410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 135145410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 135245410acb636e526575d62a037f81ade7916b738cJens Axboe break; 135345410acb636e526575d62a037f81ade7916b738cJens Axboe } 1354ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1355972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 1356de8f6de97438d5664cd8765e60102b9109a273e2Anatol Pomozov * Separate multiple job files by a stonewall 1357972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 1358f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 13592dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.stonewall = stonewall; 1360972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 1361972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1362972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 13633b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 13643b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe memset(opts, 0, alloc_opts * sizeof(char *)); 13653b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 136650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe while (1) { 136750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 136850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = strsep(&file, "\n"); 136950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 137050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = fgets(string, 4096, f); 137150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!p) 137250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe break; 137350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 1374ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1375ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1376e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1377b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 13787c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 1379ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 1380ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * new section, break out and make sure we don't 1381ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * fgets() a new line at the top. 1382ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 1383ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (p[0] == '[') { 1384ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 1; 13857c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 1386ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 13877c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 13884ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 1389aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 13903b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (num_opts == alloc_opts) { 13913b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts <<= 1; 13923b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = realloc(opts, 13933b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts * sizeof(char *)); 13943b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } 13953b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 13963b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts[num_opts] = strdup(p); 13973b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts++; 1398ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1399ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1400292cc475b1f26ae4c94c3028fc33dee96b22655bJens Axboe ret = fio_options_parse(td, opts, num_opts, dump_cmdline); 1401292cc475b1f26ae4c94c3028fc33dee96b22655bJens Axboe if (!ret) 140246bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe ret = add_job(td, name, 0, 0, type); 1403292cc475b1f26ae4c94c3028fc33dee96b22655bJens Axboe else { 1404b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 1405b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 140645410acb636e526575d62a037f81ade7916b738cJens Axboe } 14073b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 14083b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 14093b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 14103b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 14117c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 1412ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1413cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1414cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("\n"); 1415cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 14167e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe i = 0; 14177e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe while (i < nr_job_sections) { 14187e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe free(job_sections[i]); 14197e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe i++; 14207e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe } 14217e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe 14223b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 14233b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 14243b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 1425ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 1426ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 14272577594dd6e2857d9efbf6bd81cd7ef507dbcd64Jens Axboe free(opts); 142850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!is_buf && f != stdin) 14295a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll fclose(f); 143045410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 1431ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1432ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1433ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 1434ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1435ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 1436ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1437375b2695693f56987e23deef3ded8e5b06ef6797Jens Axboe fio_getaffinity(getpid(), &def_thread.o.cpumask); 14388c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboe def_thread.o.timeout = def_timeout; 14398b28bd41375930664a0ff9ff9b101a88ac416ac5Dmitry Monakhov def_thread.o.error_dump = 1; 1440ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1441ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 1442ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1443214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_fill_default_options(&def_thread); 1444ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1445ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1446ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 144745378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboestatic void usage(const char *name) 14484785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 14493d43382c7864753728b181ac356222d67bdd4a3fJens Axboe printf("%s\n", fio_version_string); 145045378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe printf("%s [options] [job options] <job file(s)>\n", name); 145183881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --debug=options\tEnable debug logging. May be one/more of:\n" 145283881283564820dabaa07c1bdea0e75e686efcaaJens Axboe "\t\t\tprocess,file,io,mem,blktrace,verify,random,parse,\n" 14533e260a46ea9a8de224c3d0a29a608da3440f284aJens Axboe "\t\t\tdiskutil,job,mutex,profile,time,net,rate\n"); 1454111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe printf(" --parse-only\t\tParse options only, don't start any IO\n"); 145583881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --output\t\tWrite output to file\n"); 1456b2cecdc28469f8042d6cc3d83d83b18086845f18liang xie printf(" --runtime\t\tRuntime in seconds\n"); 145783881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --latency-log\t\tGenerate per-job latency logs\n"); 145883881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n"); 145983881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --minimal\t\tMinimal (terse) output\n"); 1460f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe printf(" --output-format=x\tOutput format (terse,json,normal)\n"); 146175db6e2c168e895cd93504a7d20ddc853413e3b1Jens Axboe printf(" --terse-version=x\tSet terse version output format to 'x'\n"); 1462f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe printf(" --version\t\tPrint version info and exit\n"); 146383881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --help\t\tPrint this page\n"); 146423893646c9306b785f866fb9e976f3db673af0caJens Axboe printf(" --cpuclock-test\tPerform test/validation of CPU clock\n"); 1465fec0f21cb04bfd6c94b546998f194baed41fdec5Jens Axboe printf(" --crctest\t\tTest speed of checksum functions\n"); 146683881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" 14675ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " them\n"); 1468de890a1e48d40238dac69f302708dde8719de240Steven Lang printf(" --enghelp=engine\tPrint ioengine help, or list" 1469de890a1e48d40238dac69f302708dde8719de240Steven Lang " available ioengines\n"); 1470de890a1e48d40238dac69f302708dde8719de240Steven Lang printf(" --enghelp=engine,cmd\tPrint help for an ioengine" 1471de890a1e48d40238dac69f302708dde8719de240Steven Lang " cmd\n"); 147283881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --showcmd\t\tTurn a job file into command line options\n"); 147383881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); 147483881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); 1475e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe printf(" --eta-newline=time\tForce a new line for every 'time'"); 1476e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe printf(" period passed\n"); 147706464907159baf7a1eeac654a023743e33f28d86Jens Axboe printf(" --status-interval=t\tForce full status dump every"); 147806464907159baf7a1eeac654a023743e33f28d86Jens Axboe printf(" 't' period passed\n"); 147983881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --readonly\t\tTurn on safety read-only checks, preventing" 14805ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " writes\n"); 148183881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --section=name\tOnly run specified section in job file\n"); 148283881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" 14832b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe " (def 1024)\n"); 148483881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --warnings-fatal\tFio parser warnings are fatal\n"); 148583881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); 148683881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --server=args\t\tStart a backend fio server\n"); 148783881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); 148883881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --client=hostname\tTalk to remote backend fio server at hostname\n"); 1489f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu printf(" --idle-prof=option\tReport cpu idleness on a system or percpu basis\n" 1490f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu "\t\t\t(option=system,percpu) or run unit work\n" 1491f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu "\t\t\tcalibration only (option=calibrate)\n"); 1492aa58d2520204f5ae12291fae0289a90fb03dc587Jens Axboe printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); 1493bfca2c74b53e499acd8e97e9e56d3c40a5dd8b4fJens Axboe printf("\n Jens Axboe <jaxboe@fusionio.com>"); 1494bfca2c74b53e499acd8e97e9e56d3c40a5dd8b4fJens Axboe printf("\n Jens Axboe <axboe@fb.com>\n"); 14954785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 14964785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 149779e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#ifdef FIO_INC_DEBUG 1498ee56ad500f6692381e131cc37299d23fa910a24aJens Axboestruct debug_level debug_levels[] = { 14990b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "process", 15000b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Process creation/exit logging", 15010b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_PROCESS, 15020b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15030b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "file", 15040b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "File related action logging", 15050b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_FILE, 15060b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15070b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "io", 15080b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "IO and IO engine action logging (offsets, queue, completions, etc)", 15090b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_IO, 15100b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15110b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "mem", 15120b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Memory allocation/freeing logging", 15130b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_MEM, 15140b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15150b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "blktrace", 15160b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "blktrace action logging", 15170b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_BLKTRACE, 15180b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15190b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "verify", 15200b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "IO verification action logging", 15210b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_VERIFY, 15220b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15230b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "random", 15240b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Random generation logging", 15250b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_RANDOM, 15260b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15270b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "parse", 15280b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Parser logging", 15290b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_PARSE, 15300b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15310b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "diskutil", 15320b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Disk utility logging actions", 15330b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_DISKUTIL, 15340b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15350b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "job", 15360b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Logging related to creating/destroying jobs", 15370b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_JOB, 15380b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15390b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "mutex", 15400b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Mutex logging", 15410b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_MUTEX 15420b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15430b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "profile", 15440b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Logging related to profiles", 15450b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_PROFILE, 15460b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15470b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "time", 15480b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Logging related to time keeping functions", 15490b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_TIME, 15500b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15510b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "net", 15520b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Network logging", 15530b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_NET, 15540b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15553e260a46ea9a8de224c3d0a29a608da3440f284aJens Axboe { .name = "rate", 15563e260a46ea9a8de224c3d0a29a608da3440f284aJens Axboe .help = "Rate logging", 15573e260a46ea9a8de224c3d0a29a608da3440f284aJens Axboe .shift = FD_RATE, 15583e260a46ea9a8de224c3d0a29a608da3440f284aJens Axboe }, 155902444ad1868ee94c7c38810cc775784e6a9a5dbeJens Axboe { .name = NULL, }, 1560ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe}; 1561ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1562c09823ab5c841791025c564ecfc9ada0f850770bJens Axboestatic int set_debug(const char *string) 1563ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe{ 1564ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe struct debug_level *dl; 1565ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *p = (char *) string; 1566ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *opt; 1567ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 1568ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1569ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!strcmp(string, "?") || !strcmp(string, "help")) { 1570ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: dumping debug options:"); 1571ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1572ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 1573ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("%s,", dl->name); 1574ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1575bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe log_info("all\n"); 1576c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 1577ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1578ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1579ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe while ((opt = strsep(&p, ",")) != NULL) { 1580ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int found = 0; 1581ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 15825e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!strncmp(opt, "all", 3)) { 15835e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set all debug options\n"); 15845e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug = ~0UL; 15855e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 15865e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 15875e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 1588ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1589ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 15905e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe found = !strncmp(opt, dl->name, strlen(dl->name)); 15915e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!found) 15925e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 15935e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 15945e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (dl->shift == FD_JOB) { 15955e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt = strchr(opt, ':'); 15965e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!opt) { 15975e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_err("fio: missing job number\n"); 15985e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 15995e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 16005e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt++; 16015e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno = atoi(opt); 16025e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set debug jobno %d\n", 16035e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno); 16045e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } else { 1605ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: set debug option %s\n", opt); 1606bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe fio_debug |= (1UL << dl->shift); 1607ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 16085e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 1609ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1610ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1611ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!found) 1612ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_err("fio: debug mask %s not found\n", opt); 1613ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1614c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 0; 1615ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe} 161679e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#else 161769b98d4c9945bed6b3446a9e73bfaf8e557cf033Jens Axboestatic int set_debug(const char *string) 161879e48f72dea1639bcbee310c354938287b6d5790Jens Axboe{ 161979e48f72dea1639bcbee310c354938287b6d5790Jens Axboe log_err("fio: debug tracing not included in build\n"); 1620c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 162179e48f72dea1639bcbee310c354938287b6d5790Jens Axboe} 162279e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#endif 16239ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe 16244c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic void fio_options_fill_optstring(void) 16254c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe{ 16264c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 16274c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe int i, c; 16284c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 16294c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe c = i = 0; 16304c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe while (l_opts[i].name) { 16314c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = l_opts[i].val; 16324c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe if (l_opts[i].has_arg == required_argument) 16334c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 16344c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe else if (l_opts[i].has_arg == optional_argument) { 16354c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 16364c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 16374c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 16384c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe i++; 16394c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 16404c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c] = '\0'; 16414c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe} 16424c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 1643c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboestatic int client_flag_set(char c) 1644c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe{ 1645c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe int i; 1646c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1647c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe i = 0; 1648c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe while (l_opts[i].name) { 1649c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe int val = l_opts[i].val; 1650c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1651c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (c == (val & 0xff)) 1652c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe return (val & FIO_CLIENT_FLAG); 1653c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1654c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe i++; 1655c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe } 1656c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1657c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe return 0; 1658c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe} 1659c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1660fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboevoid parse_cmd_client(void *client, char *opt) 16617a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe{ 1662fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe fio_client_add_cmd_option(client, opt); 16637a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe} 16647a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 1665fec0f21cb04bfd6c94b546998f194baed41fdec5Jens Axboeextern int fio_crctest(const char *); 1666fec0f21cb04bfd6c94b546998f194baed41fdec5Jens Axboe 166746bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboeint parse_cmd_line(int argc, char *argv[], int client_type) 1668ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1669b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1670c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; 16714c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 1672402668f3e05259bfc135fc097136428feda01006Jens Axboe void *pid_file = NULL; 16739bae26e8a220ab28b59d6710c6f7aa6e28b86171Jens Axboe void *cur_client = NULL; 167481179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe int backend = 0; 1675ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1676c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe /* 1677c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe * Reset optind handling, since we may call this multiple times 1678c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe * for the backend. 1679c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe */ 1680c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe optind = 1; 16817a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 1682c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { 1683085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe did_arg = 1; 1684085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 1685c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { 1686fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe parse_cmd_client(cur_client, argv[optind - 1]); 16877a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe c &= ~FIO_CLIENT_FLAG; 16887a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe } 16897a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 1690ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 16912b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe case 'a': 16922b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe smalloc_pool_size = atoi(optarg); 16932b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe break; 1694b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 16958c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboe def_timeout = atoi(optarg); 1696b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1697b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1698b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1699b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 17003d73e5a9549d30324d1c5e31eb644077380c0b95Jens Axboe case 'b': 1701b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1702b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1703b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1704b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1705b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1706b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1707b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1708b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1709b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1710b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1711b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1712f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe output_format = FIO_OUTPUT_TERSE; 1713b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1714f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe case 'F': 1715d10983d78c4d468c00898af2a0f452530f52a18cStefan Hajnoczi if (!optarg) { 1716d10983d78c4d468c00898af2a0f452530f52a18cStefan Hajnoczi log_err("fio: missing --output-format argument\n"); 1717d10983d78c4d468c00898af2a0f452530f52a18cStefan Hajnoczi exit_val = 1; 1718d10983d78c4d468c00898af2a0f452530f52a18cStefan Hajnoczi do_exit++; 1719d10983d78c4d468c00898af2a0f452530f52a18cStefan Hajnoczi break; 1720d10983d78c4d468c00898af2a0f452530f52a18cStefan Hajnoczi } 1721f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe if (!strcmp(optarg, "minimal") || 1722f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe !strcmp(optarg, "terse") || 1723f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe !strcmp(optarg, "csv")) 1724f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe output_format = FIO_OUTPUT_TERSE; 1725f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe else if (!strcmp(optarg, "json")) 1726f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe output_format = FIO_OUTPUT_JSON; 1727f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe else 1728f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe output_format = FIO_OUTPUT_NORMAL; 1729b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 17302b8c71b0f046434d22dffd15308a326bca0c8d16Christian Ehrhardt case 'f': 17312b8c71b0f046434d22dffd15308a326bca0c8d16Christian Ehrhardt append_terse_output = 1; 17322b8c71b0f046434d22dffd15308a326bca0c8d16Christian Ehrhardt break; 1733b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 17347874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 1735c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe usage(argv[0]); 17367874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 17377874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1738c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1739fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 17407874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 1741c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe fio_show_option_help(optarg); 17427874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 17437874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1744c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1745de890a1e48d40238dac69f302708dde8719de240Steven Lang case 'i': 1746de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!cur_client) { 1747de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_show_ioengine_help(optarg); 1748de890a1e48d40238dac69f302708dde8719de240Steven Lang do_exit++; 1749de890a1e48d40238dac69f302708dde8719de240Steven Lang } 1750de890a1e48d40238dac69f302708dde8719de240Steven Lang break; 1751cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe case 's': 1752cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe dump_cmdline = 1; 1753cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe break; 1754724e4435c1374e97309b122429ad9291744966c0Jens Axboe case 'r': 1755724e4435c1374e97309b122429ad9291744966c0Jens Axboe read_only = 1; 1756724e4435c1374e97309b122429ad9291744966c0Jens Axboe break; 1757b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 17587874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 17593d43382c7864753728b181ac356222d67bdd4a3fJens Axboe log_info("%s\n", fio_version_string); 17607874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 17617874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1762c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1763f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe case 'V': 1764f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe terse_version = atoi(optarg); 176509786f5fa4e64e63be97ae8469866715226bf837Jens Axboe if (!(terse_version == 2 || terse_version == 3 || 176609786f5fa4e64e63be97ae8469866715226bf837Jens Axboe terse_version == 4)) { 1767f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe log_err("fio: bad terse version format\n"); 1768f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe exit_val = 1; 1769f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe do_exit++; 1770f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe } 1771f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe break; 1772e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll case 'e': 1773e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll if (!strcmp("always", optarg)) 1774e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_ALWAYS; 1775e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll else if (!strcmp("never", optarg)) 1776e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_NEVER; 1777e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll break; 1778e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe case 'E': { 1779e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe long long t = 0; 1780e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe 17810de5b26f6e177aacac0683306c47e0cbaf58b0b6Jens Axboe if (str_to_decimal(optarg, &t, 0, NULL, 1)) { 1782e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe log_err("fio: failed parsing eta time %s\n", optarg); 1783e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe exit_val = 1; 1784e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe do_exit++; 1785e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe } 1786e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe eta_new_line = t; 1787e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe break; 1788e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe } 1789ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe case 'd': 1790c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (set_debug(optarg)) 1791c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1792ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe break; 1793111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe case 'P': 1794111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe parse_only = 1; 1795111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe break; 1796ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe case 'x': { 1797ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe size_t new_size; 1798ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 179901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strcmp(optarg, "global")) { 18005ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: can't use global as only " 18015ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe "section\n"); 1802c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1803c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 180401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 180501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } 1806ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe new_size = (nr_job_sections + 1) * sizeof(char *); 1807ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections = realloc(job_sections, new_size); 1808ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections[nr_job_sections] = strdup(optarg); 1809ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe nr_job_sections++; 181001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 1811ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe } 18129ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe case 'p': 181307b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe exec_profile = strdup(optarg); 18149ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe break; 1815b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 18165ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe const char *opt = l_opts[lidx].name; 1817b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1818b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1819c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 182046bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); 18216625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe if (ret) 1822c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1823c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1824c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1825b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 182601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int is_section = !strncmp(opt, "name", 4); 18273106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe int global = 0; 18283106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe 182901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!is_section || !strncmp(val, "global", 6)) 18303106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe global = 1; 1831c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 183201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (is_section && skip_this_section(val)) 183301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 183401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1835de890a1e48d40238dac69f302708dde8719de240Steven Lang td = get_new_job(global, &def_thread, 1); 1836de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!td || ioengine_load(td)) 1837b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1838de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_options_set_ioengine_opts(l_opts, td); 1839b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 184038d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 18419d918187e8eceda6637544b7cb0fa3ee734ee5c0Jens Axboe if ((!val || !strlen(val)) && 18429d918187e8eceda6637544b7cb0fa3ee734ee5c0Jens Axboe l_opts[lidx].has_arg == required_argument) { 18439d918187e8eceda6637544b7cb0fa3ee734ee5c0Jens Axboe log_err("fio: option %s requires an argument\n", opt); 18449d918187e8eceda6637544b7cb0fa3ee734ee5c0Jens Axboe ret = 1; 18459d918187e8eceda6637544b7cb0fa3ee734ee5c0Jens Axboe } else 18469d918187e8eceda6637544b7cb0fa3ee734ee5c0Jens Axboe ret = fio_cmd_option_parse(td, opt, val); 18479d918187e8eceda6637544b7cb0fa3ee734ee5c0Jens Axboe 1848bfb3ea221ed3b5ce4a0795cee778b965ee83cf9fJens Axboe if (ret) { 1849bfb3ea221ed3b5ce4a0795cee778b965ee83cf9fJens Axboe if (td) { 1850bfb3ea221ed3b5ce4a0795cee778b965ee83cf9fJens Axboe put_job(td); 1851bfb3ea221ed3b5ce4a0795cee778b965ee83cf9fJens Axboe td = NULL; 1852bfb3ea221ed3b5ce4a0795cee778b965ee83cf9fJens Axboe } 1853a88c8c14172004a1b6518ca181fe7f60c64c2c1aJens Axboe do_exit++; 1854bfb3ea221ed3b5ce4a0795cee778b965ee83cf9fJens Axboe } 1855de890a1e48d40238dac69f302708dde8719de240Steven Lang 1856de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!ret && !strcmp(opt, "ioengine")) { 1857de890a1e48d40238dac69f302708dde8719de240Steven Lang free_ioengine(td); 1858de890a1e48d40238dac69f302708dde8719de240Steven Lang if (ioengine_load(td)) 1859de890a1e48d40238dac69f302708dde8719de240Steven Lang return 0; 1860de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_options_set_ioengine_opts(l_opts, td); 1861de890a1e48d40238dac69f302708dde8719de240Steven Lang } 1862de890a1e48d40238dac69f302708dde8719de240Steven Lang break; 1863de890a1e48d40238dac69f302708dde8719de240Steven Lang } 1864de890a1e48d40238dac69f302708dde8719de240Steven Lang case FIO_GETOPT_IOENGINE: { 1865de890a1e48d40238dac69f302708dde8719de240Steven Lang const char *opt = l_opts[lidx].name; 1866de890a1e48d40238dac69f302708dde8719de240Steven Lang char *val = optarg; 1867de890a1e48d40238dac69f302708dde8719de240Steven Lang ret = fio_cmd_ioengine_option_parse(td, opt, val); 1868b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1869b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1870a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe case 'w': 1871a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe warnings_fatal = 1; 1872a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe break; 1873fca7035863bd570270376a0c06776e5549ff813eJens Axboe case 'j': 1874fca7035863bd570270376a0c06776e5549ff813eJens Axboe max_jobs = atoi(optarg); 1875fca7035863bd570270376a0c06776e5549ff813eJens Axboe if (!max_jobs || max_jobs > REAL_MAX_JOBS) { 1876fca7035863bd570270376a0c06776e5549ff813eJens Axboe log_err("fio: invalid max jobs: %d\n", max_jobs); 1877fca7035863bd570270376a0c06776e5549ff813eJens Axboe do_exit++; 1878fca7035863bd570270376a0c06776e5549ff813eJens Axboe exit_val = 1; 1879fca7035863bd570270376a0c06776e5549ff813eJens Axboe } 1880fca7035863bd570270376a0c06776e5549ff813eJens Axboe break; 188150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe case 'S': 1882a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (nr_clients) { 1883132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: can't be both client and server\n"); 1884132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1885132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1886132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1887132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 188887aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe if (optarg) 1889bebe639808147d587bbe776566d390b9ff98773fJens Axboe fio_server_set_arg(optarg); 189050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe is_backend = 1; 189181179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe backend = 1; 189250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe break; 1893e46d809110bd4ad2980ca64931b683673444454bJens Axboe case 'D': 1894402668f3e05259bfc135fc097136428feda01006Jens Axboe pid_file = strdup(optarg); 1895e46d809110bd4ad2980ca64931b683673444454bJens Axboe break; 1896f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu case 'I': 1897f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu if ((ret = fio_idle_prof_parse_opt(optarg))) { 1898f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu /* exit on error and calibration only */ 1899f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu do_exit++; 1900f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu if (ret == -1) 1901f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu exit_val = 1; 1902f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu } 1903f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu break; 1904132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe case 'C': 1905132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe if (is_backend) { 1906132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: can't be both client and server\n"); 1907132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1908132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1909132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1910132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1911a52766160d7f2a937c74d4adee1819ef00467d4bJens Axboe if (fio_client_add(&fio_client_ops, optarg, &cur_client)) { 1912bebe639808147d587bbe776566d390b9ff98773fJens Axboe log_err("fio: failed adding client %s\n", optarg); 1913bebe639808147d587bbe776566d390b9ff98773fJens Axboe do_exit++; 1914bebe639808147d587bbe776566d390b9ff98773fJens Axboe exit_val = 1; 1915bebe639808147d587bbe776566d390b9ff98773fJens Axboe break; 1916bebe639808147d587bbe776566d390b9ff98773fJens Axboe } 191714ea90edf265aae2b82f25418fde179c452909f9Jens Axboe /* 191814ea90edf265aae2b82f25418fde179c452909f9Jens Axboe * If the next argument exists and isn't an option, 191914ea90edf265aae2b82f25418fde179c452909f9Jens Axboe * assume it's a job file for this client only. 192014ea90edf265aae2b82f25418fde179c452909f9Jens Axboe */ 192114ea90edf265aae2b82f25418fde179c452909f9Jens Axboe while (optind < argc) { 192214ea90edf265aae2b82f25418fde179c452909f9Jens Axboe if (!strncmp(argv[optind], "--", 2) || 192314ea90edf265aae2b82f25418fde179c452909f9Jens Axboe !strncmp(argv[optind], "-", 1)) 192414ea90edf265aae2b82f25418fde179c452909f9Jens Axboe break; 192514ea90edf265aae2b82f25418fde179c452909f9Jens Axboe 192614ea90edf265aae2b82f25418fde179c452909f9Jens Axboe fio_client_add_ini_file(cur_client, argv[optind]); 192714ea90edf265aae2b82f25418fde179c452909f9Jens Axboe optind++; 192814ea90edf265aae2b82f25418fde179c452909f9Jens Axboe } 1929132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 19307d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe case 'T': 19317d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe do_exit++; 19327d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe exit_val = fio_monotonic_clocktest(); 19337d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe break; 1934fec0f21cb04bfd6c94b546998f194baed41fdec5Jens Axboe case 'G': 1935fec0f21cb04bfd6c94b546998f194baed41fdec5Jens Axboe do_exit++; 1936fec0f21cb04bfd6c94b546998f194baed41fdec5Jens Axboe exit_val = fio_crctest(optarg); 1937fec0f21cb04bfd6c94b546998f194baed41fdec5Jens Axboe break; 193806464907159baf7a1eeac654a023743e33f28d86Jens Axboe case 'L': { 193906464907159baf7a1eeac654a023743e33f28d86Jens Axboe long long val; 194006464907159baf7a1eeac654a023743e33f28d86Jens Axboe 19417cd0ec5dc7fafa028fec04bb6e47b81e7dfc600eJens Axboe if (check_str_time(optarg, &val, 0)) { 194206464907159baf7a1eeac654a023743e33f28d86Jens Axboe log_err("fio: failed parsing time %s\n", optarg); 194306464907159baf7a1eeac654a023743e33f28d86Jens Axboe do_exit++; 194406464907159baf7a1eeac654a023743e33f28d86Jens Axboe exit_val = 1; 194506464907159baf7a1eeac654a023743e33f28d86Jens Axboe break; 194606464907159baf7a1eeac654a023743e33f28d86Jens Axboe } 194706464907159baf7a1eeac654a023743e33f28d86Jens Axboe status_interval = val * 1000; 194806464907159baf7a1eeac654a023743e33f28d86Jens Axboe break; 194906464907159baf7a1eeac654a023743e33f28d86Jens Axboe } 1950798827c895a585f284842f6b99378be19c821263Jens Axboe case '?': 1951798827c895a585f284842f6b99378be19c821263Jens Axboe log_err("%s: unrecognized option '%s'\n", argv[0], 1952798827c895a585f284842f6b99378be19c821263Jens Axboe argv[optind - 1]); 1953b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1954c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1955c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 1956b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1957ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1958c7d5c941db51482ba196ef888fdd44f285363946Jens Axboe if (do_exit) 1959c7d5c941db51482ba196ef888fdd44f285363946Jens Axboe break; 1960ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1961c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 19620b14f0a8bc16f949d9ff3eb425fa7a896513fb15Jens Axboe if (do_exit && !(is_backend || nr_clients)) 19630b14f0a8bc16f949d9ff3eb425fa7a896513fb15Jens Axboe exit(exit_val); 1964536582bf89bb97eb3636e41470f303877a738810Jens Axboe 1965a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (nr_clients && fio_clients_connect()) { 1966132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1967132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1968cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return -1; 1969132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1970132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 197181179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe if (is_backend && backend) 1972402668f3e05259bfc135fc097136428feda01006Jens Axboe return fio_start_server(pid_file); 197350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 1974b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 19757d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (!ret) 197646bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); 1977972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1978774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 19797874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe while (!ret && optind < argc) { 1980b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1981b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1982b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1983b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1984eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1985972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1986972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1987ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1988ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 19890420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboeint fio_init_options(void) 1990ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1991b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1992b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1993b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 19944c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe fio_options_fill_optstring(); 19955ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe fio_options_dup_and_init(l_opts); 1996b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 19979d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe atexit(free_shm); 19989d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 1999ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 2000ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 2001ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 20020420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboe return 0; 20030420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboe} 20040420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboe 200551167799022df58d45a99bbd7aa9cf81a47c46c9Jens Axboeextern int fio_check_options(struct thread_options *); 200651167799022df58d45a99bbd7aa9cf81a47c46c9Jens Axboe 20070420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboeint parse_options(int argc, char *argv[]) 20080420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboe{ 200946bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe const int type = FIO_CLIENT_TYPE_CLI; 20100420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboe int job_files, i; 20110420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboe 20120420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboe if (fio_init_options()) 20130420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboe return 1; 201451167799022df58d45a99bbd7aa9cf81a47c46c9Jens Axboe if (fio_test_cconv(&def_thread.o)) 201551167799022df58d45a99bbd7aa9cf81a47c46c9Jens Axboe log_err("fio: failed internal cconv test\n"); 20160420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboe 201746bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe job_files = parse_cmd_line(argc, argv, type); 2018ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 2019cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (job_files > 0) { 2020cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe for (i = 0; i < job_files; i++) { 2021cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (fill_def_thread()) 2022132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return 1; 2023cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (nr_clients) { 2024cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (fio_clients_send_ini(ini_file[i])) 2025cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return 1; 2026cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe free(ini_file[i]); 2027cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe } else if (!is_backend) { 202846bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe if (parse_jobs_ini(ini_file[i], 0, i, type)) 2029cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return 1; 2030cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe free(ini_file[i]); 2031cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe } 2032132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 203314ea90edf265aae2b82f25418fde179c452909f9Jens Axboe } else if (nr_clients) { 203414ea90edf265aae2b82f25418fde179c452909f9Jens Axboe if (fill_def_thread()) 203514ea90edf265aae2b82f25418fde179c452909f9Jens Axboe return 1; 203614ea90edf265aae2b82f25418fde179c452909f9Jens Axboe if (fio_clients_send_ini(NULL)) 203714ea90edf265aae2b82f25418fde179c452909f9Jens Axboe return 1; 2038972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 2039ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 204088c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 20417e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe fio_options_free(&def_thread); 2042bcbfeefa7bce8383cf85fe59ced91f54821dfbd2Christian Ehrhardt filesetup_mem_free(); 2043b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 2044b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 2045f9633d729f0d2067c3f79b5e82e7129de1e650cdJens Axboe if (parse_dryrun()) 2046cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 204707b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe if (exec_profile) 204807b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe return 0; 2049a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (is_backend || nr_clients) 20505c341e9a5734742ae1137388345d4f47efdd4f05Jens Axboe return 0; 2051085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe if (did_arg) 2052085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 0; 2053cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 2054d65e11c6483f6664ac93da58dd8d46508f651e53Jens Axboe log_err("No jobs(s) defined\n\n"); 2055085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 2056085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe if (!did_arg) { 2057085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe usage(argv[0]); 2058085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 1; 2059085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe } 2060085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 2061085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 0; 2062b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 2063b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 2064be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe if (def_thread.o.gtod_offload) { 2065be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_init(); 2066be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_offload = 1; 2067be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_cpu = def_thread.o.gtod_cpu; 2068be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe } 2069be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe 2070f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe if (output_format == FIO_OUTPUT_NORMAL) 20713d43382c7864753728b181ac356222d67bdd4a3fJens Axboe log_info("%s\n", fio_version_string); 2072f6dea4d33fb57a6e7cb64414793c57f10b702851Jens Axboe 2073ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 2074ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 2075588b7f09161ff432777de4cf9c3345b6f976ad98Jens Axboe 2076588b7f09161ff432777de4cf9c3345b6f976ad98Jens Axboevoid options_default_fill(struct thread_options *o) 2077588b7f09161ff432777de4cf9c3345b6f976ad98Jens Axboe{ 2078588b7f09161ff432777de4cf9c3345b6f976ad98Jens Axboe memcpy(o, &def_thread.o, sizeof(*o)); 2079588b7f09161ff432777de4cf9c3345b6f976ad98Jens Axboe} 2080