init.c revision 67bf982340d95ca98098ea050b54b4c7adb116c0
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> 12ec5c6b125c1eab992882602158bab54957aa733dAaron Carroll#ifndef FIO_NO_HAVE_SHM_H 13ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/shm.h> 14ec5c6b125c1eab992882602158bab54957aa733dAaron Carroll#endif 15ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/types.h> 16ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/stat.h> 17ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 18ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include "fio.h" 19cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe#include "parse.h" 202e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe#include "smalloc.h" 21380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe#include "filehash.h" 224f5af7b2370a6d3e64bc5128905c1aa8b0dc51b0Jens Axboe#include "verify.h" 2379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe#include "profile.h" 2450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include "server.h" 25ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 26bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac#include "lib/getopt.h" 27bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac 28692a5d228de8215634182d0c459ac7c0b0fda961Jens Axboeconst char fio_version_string[] = FIO_VERSION; 29214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 30ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define FIO_RANDSEED (0xb1899bedUL) 31ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 32214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic char **ini_file; 33fca7035863bd570270376a0c06776e5549ff813eJens Axboestatic int max_jobs = FIO_MAX_JOBS; 34cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboestatic int dump_cmdline; 358c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboestatic int def_timeout; 36e1f365035a952233463d85d659bd960ba78f012eJens Axboe 37be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboestatic struct thread_data def_thread; 38214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestruct thread_data *threads = NULL; 39e1f365035a952233463d85d659bd960ba78f012eJens Axboe 40214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint exitall_on_terminate = 0; 41f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboeint output_format = FIO_OUTPUT_NORMAL; 42e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carrollint eta_print; 43214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeunsigned long long mlock_size = 0; 44214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_out = NULL; 45214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_err = NULL; 46ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboechar **job_sections = NULL; 47ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboeint nr_job_sections = 0; 4807b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboechar *exec_profile = NULL; 49a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboeint warnings_fatal = 0; 504d658652bac63fd72af8302e27deba5beb381906Jens Axboeint terse_version = 3; 5150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboeint is_backend = 0; 52a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboeint nr_clients = 0; 53e46d809110bd4ad2980ca64931b683673444454bJens Axboeint log_syslog = 0; 54ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 55214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint write_bw_log = 0; 564241ea8fb0606f9bd5b7ed1278d3b7825883acf6Jens Axboeint read_only = 0; 57214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 585ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic int write_lat_log; 59e1f365035a952233463d85d659bd960ba78f012eJens Axboe 60214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int prev_group_jobs; 61b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 62ee56ad500f6692381e131cc37299d23fa910a24aJens Axboeunsigned long fio_debug = 0; 635e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int fio_debug_jobno = -1; 645e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int *fio_debug_jobp = NULL; 65ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 664c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic char cmd_optstr[256]; 67085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboestatic int did_arg; 684c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 69802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboeconst fio_fp64_t def_percentile_list[FIO_IO_U_LIST_MAX_LEN] = { 70b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 1.00 }, 71b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 5.00 }, 72b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 10.00 }, 73b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 20.00 }, 74b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 30.00 }, 75b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 40.00 }, 76b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 50.00 }, 77b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 60.00 }, 78b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 70.00 }, 79b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 80.00 }, 80b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 90.00 }, 81b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 95.00 }, 82b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 99.00 }, 83b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 99.50 }, 84b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 99.90 }, 85b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 99.95 }, 86b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 99.99 }, 87802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe}; 88802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe 897a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe#define FIO_CLIENT_FLAG (1 << 16) 907a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 91b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 92b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 93b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 94b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 955ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic struct option l_opts[FIO_NR_OPTIONS] = { 96b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 9708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "output", 98b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 997a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'o' | FIO_CLIENT_FLAG, 100b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 101b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 10208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "timeout", 103b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 1047a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 't' | FIO_CLIENT_FLAG, 105b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 106b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 10708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "latency-log", 108b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 1097a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'l' | FIO_CLIENT_FLAG, 110b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 111b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 11208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "bandwidth-log", 113b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 1147a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'b' | FIO_CLIENT_FLAG, 115b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 116b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 11708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "minimal", 118b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 1197a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'm' | FIO_CLIENT_FLAG, 120b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 121b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 122f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe .name = (char *) "output-format", 123cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li .has_arg = optional_argument, 124f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe .val = 'F' | FIO_CLIENT_FLAG, 125cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li }, 126cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li { 12708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "version", 128b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 1297a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'v' | FIO_CLIENT_FLAG, 130b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 131b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 13208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "help", 133fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 1347a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'h' | FIO_CLIENT_FLAG, 135fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 136fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 13708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "cmdhelp", 138320beefe2d0c5f05f24b4e0c1d13fcb2f1286a78Jens Axboe .has_arg = optional_argument, 1397a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'c' | FIO_CLIENT_FLAG, 140fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 141fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 142de890a1e48d40238dac69f302708dde8719de240Steven Lang .name = (char *) "enghelp", 143de890a1e48d40238dac69f302708dde8719de240Steven Lang .has_arg = optional_argument, 144de890a1e48d40238dac69f302708dde8719de240Steven Lang .val = 'i' | FIO_CLIENT_FLAG, 145de890a1e48d40238dac69f302708dde8719de240Steven Lang }, 146de890a1e48d40238dac69f302708dde8719de240Steven Lang { 14708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "showcmd", 148cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe .has_arg = no_argument, 1497a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 's' | FIO_CLIENT_FLAG, 150724e4435c1374e97309b122429ad9291744966c0Jens Axboe }, 151724e4435c1374e97309b122429ad9291744966c0Jens Axboe { 15208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "readonly", 153724e4435c1374e97309b122429ad9291744966c0Jens Axboe .has_arg = no_argument, 1547a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'r' | FIO_CLIENT_FLAG, 155cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe }, 156cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe { 15708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "eta", 158e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .has_arg = required_argument, 1597a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'e' | FIO_CLIENT_FLAG, 160e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll }, 161e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll { 16208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "debug", 163ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .has_arg = required_argument, 1647a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'd' | FIO_CLIENT_FLAG, 165ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe }, 166ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe { 16708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "section", 16801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .has_arg = required_argument, 1697a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'x' | FIO_CLIENT_FLAG, 17001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe }, 17101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe { 17208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "alloc-size", 1732b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .has_arg = required_argument, 1747a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'a' | FIO_CLIENT_FLAG, 1752b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe }, 1762b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe { 17708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "profile", 1789ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe .has_arg = required_argument, 1797a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'p' | FIO_CLIENT_FLAG, 1809ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe }, 1819ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe { 18208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "warnings-fatal", 183a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe .has_arg = no_argument, 1847a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'w' | FIO_CLIENT_FLAG, 185a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe }, 186a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe { 187fca7035863bd570270376a0c06776e5549ff813eJens Axboe .name = (char *) "max-jobs", 188fca7035863bd570270376a0c06776e5549ff813eJens Axboe .has_arg = required_argument, 1897a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'j' | FIO_CLIENT_FLAG, 190fca7035863bd570270376a0c06776e5549ff813eJens Axboe }, 191fca7035863bd570270376a0c06776e5549ff813eJens Axboe { 192f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe .name = (char *) "terse-version", 193f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe .has_arg = required_argument, 1947a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'V' | FIO_CLIENT_FLAG, 195f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe }, 196f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe { 19750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe .name = (char *) "server", 19887aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe .has_arg = optional_argument, 19950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe .val = 'S', 20050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe }, 201e46d809110bd4ad2980ca64931b683673444454bJens Axboe { .name = (char *) "daemonize", 202402668f3e05259bfc135fc097136428feda01006Jens Axboe .has_arg = required_argument, 203e46d809110bd4ad2980ca64931b683673444454bJens Axboe .val = 'D', 204e46d809110bd4ad2980ca64931b683673444454bJens Axboe }, 20550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe { 206132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .name = (char *) "client", 207132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .has_arg = required_argument, 208132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .val = 'C', 209132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe }, 210132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe { 2117d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe .name = (char *) "cpuclock-test", 2127d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe .has_arg = no_argument, 2137d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe .val = 'T', 2147d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe }, 2157d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe { 216b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 217b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 218b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 219b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 2209d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboestatic void free_shm(void) 2219d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe{ 2229d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe struct shmid_ds sbuf; 2239d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2249d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads) { 2259d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe void *tp = threads; 2269d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2279d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe threads = NULL; 2289d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe file_hash_exit(); 2299e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_exit(); 2309d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe fio_debug_jobp = NULL; 2319d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe shmdt(tp); 2329d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 2339d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2349d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2359d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe scleanup(); 2369d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe} 2379d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2389d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe/* 2399d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * The thread area is shared between the main process and the job 2409d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * threads/processes. So setup a shared memory segment that will hold 2419d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * all the job info. We use the end of the region for keeping track of 2429d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * open files across jobs, for file sharing. 2439d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe */ 2449d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboestatic int setup_thread_area(void) 2459d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe{ 2469d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe void *hash; 2479d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2489d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads) 2499d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 0; 2509d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2519d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe /* 2529d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * 1024 is too much on some machines, scale max_jobs if 2539d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * we get a failure that looks like too large a shm segment 2549d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe */ 2559d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe do { 2569d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size_t size = max_jobs * sizeof(struct thread_data); 2579d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2589d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size += file_hash_size; 2599d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size += sizeof(unsigned int); 2609d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2619d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 2629d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (shm_id != -1) 2639d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe break; 264f0c77f03815a6597ef4ee18bf20894f180c91fbeJens Axboe if (errno != EINVAL && errno != ENOMEM && errno != ENOSPC) { 2659d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe perror("shmget"); 2669d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe break; 2679d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2689d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2699d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe max_jobs >>= 1; 2709d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } while (max_jobs); 2719d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2729d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (shm_id == -1) 2739d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 1; 2749d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2759d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe threads = shmat(shm_id, NULL, 0); 2769d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads == (void *) -1) { 2779d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe perror("shmat"); 2789d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 1; 2799d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2809d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2819d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe memset(threads, 0, max_jobs * sizeof(struct thread_data)); 2829d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe hash = (void *) threads + max_jobs * sizeof(struct thread_data); 2839d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe fio_debug_jobp = (void *) hash + file_hash_size; 2849d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe *fio_debug_jobp = -1; 2859d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe file_hash_init(hash); 2869e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg 2879e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_init(); 2889e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg 2899d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 0; 2909d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe} 2919d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 292906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 293906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 294906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 295de890a1e48d40238dac69f302708dde8719de240Steven Langstatic struct thread_data *get_new_job(int global, struct thread_data *parent, 296de890a1e48d40238dac69f302708dde8719de240Steven Lang int preserve_eo) 297ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 298ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 299ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 300ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 301ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 3029d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (setup_thread_area()) { 3039d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe log_err("error: failed to setup shm segment\n"); 3049d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return NULL; 3059d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 306e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran if (thread_number >= max_jobs) { 307e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran log_err("error: maximum number of jobs (%d) reached.\n", 308e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran max_jobs); 309ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 310e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran } 311ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 312ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 313ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 314ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 315de890a1e48d40238dac69f302708dde8719de240Steven Lang td->io_ops = NULL; 316de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!preserve_eo) 317de890a1e48d40238dac69f302708dde8719de240Steven Lang td->eo = NULL; 318de890a1e48d40238dac69f302708dde8719de240Steven Lang 319e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe td->o.uid = td->o.gid = -1U; 320e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe 321cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe dup_files(td, parent); 322de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_options_mem_dupe(td); 323cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe 32415dc1934435dc84d66547c4fc92d936224d7238fJens Axboe profile_add_hooks(td); 32515dc1934435dc84d66547c4fc92d936224d7238fJens Axboe 326ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 327108fea772db5f1dd91e2fb67737e3e0d36827b76Jens Axboe 328108fea772db5f1dd91e2fb67737e3e0d36827b76Jens Axboe if (!parent || !parent->o.group_reporting) 329108fea772db5f1dd91e2fb67737e3e0d36827b76Jens Axboe stat_number++; 330108fea772db5f1dd91e2fb67737e3e0d36827b76Jens Axboe 331ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 332ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 333ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 334ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 335ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 336549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 337549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 33884dd18865235caa675424c62a4624618ff961d78Bruce Cran 33958c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe profile_td_exit(td); 3409e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_exit_job(td); 341549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 34216edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 3436d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("fio: %s\n", td->verror); 34416edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 3457e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe fio_options_free(td); 346de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->io_ops) 347de890a1e48d40238dac69f302708dde8719de240Steven Lang free_ioengine(td); 3487e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe 349ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 350ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 351ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 352ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 353581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int __setup_rate(struct thread_data *td, enum fio_ddir ddir) 354127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe{ 355581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe unsigned int bs = td->o.min_bs[ddir]; 356127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 357ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe assert(ddir_rw(ddir)); 358ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe 359ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (td->o.rate[ddir]) 3601b8dbf256b974fac2864052931f3041ff3ead157Steven Lang td->rate_bps[ddir] = td->o.rate[ddir]; 361ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran else 3621b8dbf256b974fac2864052931f3041ff3ead157Steven Lang td->rate_bps[ddir] = td->o.rate_iops[ddir] * bs; 363127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 3641b8dbf256b974fac2864052931f3041ff3ead157Steven Lang if (!td->rate_bps[ddir]) { 365127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe log_err("rate lower than supported\n"); 366127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return -1; 367127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } 368127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 369581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe td->rate_pending_usleep[ddir] = 0; 370127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 371127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe} 372127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 373581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int setup_rate(struct thread_data *td) 374581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe{ 375581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe int ret = 0; 376581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 377581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) 378581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret = __setup_rate(td, DDIR_READ); 379581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) 380581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret |= __setup_rate(td, DDIR_WRITE); 3816eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (td->o.rate[DDIR_TRIM] || td->o.rate_iops[DDIR_TRIM]) 3826eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li ret |= __setup_rate(td, DDIR_TRIM); 383581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 384581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe return ret; 385581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe} 386581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 3878347239af0a361e160293100bfc053f88bbbf737Jens Axboestatic int fixed_block_size(struct thread_options *o) 3888347239af0a361e160293100bfc053f88bbbf737Jens Axboe{ 3898347239af0a361e160293100bfc053f88bbbf737Jens Axboe return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && 3908347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && 3916eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->min_bs[DDIR_TRIM] == o->max_bs[DDIR_TRIM] && 3926eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE] && 3936eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM]; 3948347239af0a361e160293100bfc053f88bbbf737Jens Axboe} 3958347239af0a361e160293100bfc053f88bbbf737Jens Axboe 396dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 397dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 398dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 399dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 4004e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboestatic int fixup_options(struct thread_data *td) 401e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 4022dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe struct thread_options *o = &td->o; 403ff21745102e2410df4b950ca2ff774ad5ea717d1Jens Axboe int ret = 0; 404dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 405f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#ifndef FIO_HAVE_PSHARED_MUTEX 4069bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (!o->use_thread) { 407f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe log_info("fio: this platform does not support process shared" 408f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " mutexes, forcing use of threads. Use the 'thread'" 409f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " option to get rid of this warning.\n"); 4109bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->use_thread = 1; 411a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 412f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe } 413f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#endif 414f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe 4152dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->write_iolog_file && o->read_iolog_file) { 416076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 4172dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe free(o->write_iolog_file); 4182dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->write_iolog_file = NULL; 419a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 420076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 42116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 42216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 423ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan * only really works with 1 file 42416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 425ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan if (o->zone_size && o->open_files == 1) 4262dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->zone_size = 0; 42716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 42816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 429ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan * If zone_range isn't specified, backward compatibility dictates it 430ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan * should be made equal to zone_size. 431ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan */ 432ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan if (o->zone_size && !o->zone_range) 433ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan o->zone_range = o->zone_size; 434ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan 435ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan /* 43616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 43716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 43816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 4392dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->overwrite = 1; 44016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 4412dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_READ]) 4425ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; 4432dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_READ]) 4442dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; 4452dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_WRITE]) 4465ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 4472dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_WRITE]) 4482dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 4496eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (!o->min_bs[DDIR_TRIM]) 4506eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->min_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; 4516eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (!o->max_bs[DDIR_TRIM]) 4526eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->max_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; 4536eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li 454a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 4552dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); 4566eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->rw_min_bs = min(o->min_bs[DDIR_TRIM], o->rw_min_bs); 457a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 4582b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe /* 4592b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe * For random IO, allow blockalign offset other than min_bs. 4602b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe */ 4612b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_READ] || !td_random(td)) 4622b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; 4632b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_WRITE] || !td_random(td)) 4642b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; 4656eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (!o->ba[DDIR_TRIM] || !td_random(td)) 4666eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->ba[DDIR_TRIM] = o->min_bs[DDIR_TRIM]; 4672b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 4682b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || 4696eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] || 4706eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) && 4719bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe !o->norandommap) { 4722b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe log_err("fio: Any use of blockalign= turns off randommap\n"); 4739bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->norandommap = 1; 474a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 4752b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe } 4762b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 4772dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->file_size_high) 4782dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->file_size_high = o->file_size_low; 4799c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4808347239af0a361e160293100bfc053f88bbbf737Jens Axboe if (o->norandommap && o->verify != VERIFY_NONE 4818347239af0a361e160293100bfc053f88bbbf737Jens Axboe && !fixed_block_size(o)) { 4828347239af0a361e160293100bfc053f88bbbf737Jens Axboe log_err("fio: norandommap given for variable block sizes, " 4838347239af0a361e160293100bfc053f88bbbf737Jens Axboe "verify disabled\n"); 4842dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->verify = VERIFY_NONE; 485a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 486bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 4872dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) 488690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 489e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 490e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 49148097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 49248097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 4932dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->thinktime_spin > o->thinktime) 4942dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->thinktime_spin = o->thinktime; 495e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 496e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 497e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 498e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 49967bf982340d95ca98098ea050b54b4c7adb116c0Jens Axboe if (o->iodepth_low > o->iodepth || !o->iodepth_low) 50067bf982340d95ca98098ea050b54b4c7adb116c0Jens Axboe o->iodepth_low = o->iodepth; 501cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 502cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 503cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 504cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 5052dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) 5062dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_batch = o->iodepth; 507b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 5082dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->nr_files > td->files_index) 5092dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->nr_files = td->files_index; 5109f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe 5112dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->open_files > o->nr_files || !o->open_files) 5122dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->open_files = o->nr_files; 5134e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 5146eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) && 5156eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) || 5166eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) && 5176eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) { 5184e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: rate and rate_iops are mutually exclusive\n"); 519a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 5204e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 5216eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if ((o->rate[DDIR_READ] < o->ratemin[DDIR_READ]) || 5226eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate[DDIR_WRITE] < o->ratemin[DDIR_WRITE]) || 5236eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate[DDIR_TRIM] < o->ratemin[DDIR_TRIM]) || 5246eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops[DDIR_READ] < o->rate_iops_min[DDIR_READ]) || 5256eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops[DDIR_WRITE] < o->rate_iops_min[DDIR_WRITE]) || 5266eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops[DDIR_TRIM] < o->rate_iops_min[DDIR_TRIM])) { 5274e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: minimum rate exceeds rate\n"); 528a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 5294e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 5304e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 531cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe if (!o->timeout && o->time_based) { 532cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe log_err("fio: time_based requires a runtime/timeout setting\n"); 533cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe o->time_based = 0; 534a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 535cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe } 536cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe 537aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis if (o->fill_device && !o->size) 5385921e80c5dfc9f96d2f21da6ae58f2b5d3a0b373Jens Axboe o->size = -1ULL; 5395ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe 5409bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->verify != VERIFY_NONE) { 541996936f995c47f4744a49e05419e7d4c0364c64eJens Axboe if (td_write(td) && o->do_verify && o->numjobs > 1) { 542a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe log_info("Multiple writers may overwrite blocks that " 543a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "belong to other jobs. This can cause " 544a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "verification failures.\n"); 545a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 546a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 547a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe 5489bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->refill_buffers = 1; 5492f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && 5502f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe !o->verify_interval) 5512f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe o->verify_interval = o->min_bs[DDIR_WRITE]; 552d990588ef84dacb107971143c239565e149d6f73Jens Axboe } 55341ccd84597867a36289392e59634d9fd7dc4c397Jens Axboe 5549bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->pre_read) { 5559bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->invalidate_cache = 0; 556a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe if (td->io_ops->flags & FIO_PIPEIO) { 5579c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe log_info("fio: cannot pre-read files with an IO engine" 5589c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe " that isn't seekable. Pre-read disabled.\n"); 559a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 560a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 5619c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe } 56234f1c044d361d04a576c3e7ed387fe064f9db5c6Jens Axboe 56367bf982340d95ca98098ea050b54b4c7adb116c0Jens Axboe#ifndef CONFIG_FDATASYNC 5649bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->fdatasync_blocks) { 565e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune log_info("fio: this platform does not support fdatasync()" 566e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " falling back to using fsync(). Use the 'fsync'" 567e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " option instead of 'fdatasync' to get rid of" 568e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " this warning\n"); 5699bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fsync_blocks = o->fdatasync_blocks; 5709bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fdatasync_blocks = 0; 571a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 572e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune } 573e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#endif 574e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune 57593bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran#ifdef WIN32 57693bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran /* 57793bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, 57893bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran * so fail if we're passed those flags 57993bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran */ 58093bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran if ((td->io_ops->flags & FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) { 58193bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran log_err("fio: Windows does not support direct or non-buffered io with" 58293bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran " the synchronous ioengines. Use the 'windowsaio' ioengine" 58393bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran " with 'direct=1' and 'iodepth=1' instead.\n"); 58493bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran ret = 1; 58593bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran } 58693bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran#endif 58793bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran 588811ac503a6196f13da22565eb165c278988da4daJens Axboe /* 589811ac503a6196f13da22565eb165c278988da4daJens Axboe * For fully compressible data, just zero them at init time. 590811ac503a6196f13da22565eb165c278988da4daJens Axboe * It's faster than repeatedly filling it. 591811ac503a6196f13da22565eb165c278988da4daJens Axboe */ 592811ac503a6196f13da22565eb165c278988da4daJens Axboe if (td->o.compress_percentage == 100) { 593811ac503a6196f13da22565eb165c278988da4daJens Axboe td->o.zero_buffers = 1; 594811ac503a6196f13da22565eb165c278988da4daJens Axboe td->o.compress_percentage = 0; 595811ac503a6196f13da22565eb165c278988da4daJens Axboe } 596811ac503a6196f13da22565eb165c278988da4daJens Axboe 5975881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe /* 5985881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe * Using a non-uniform random distribution excludes usage of 5995881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe * a random map 6005881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe */ 6015881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe if (td->o.random_distribution != FIO_RAND_DIST_RANDOM) 6025881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe td->o.norandommap = 1; 6035881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe 604a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe return ret; 605e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 606e1f365035a952233463d85d659bd960ba78f012eJens Axboe 607906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 608f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 609f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 610f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 611f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 612f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 613f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 614f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 615f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 616245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 617f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 618f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 619f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 620f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 621f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 622245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 623f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 624f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 625f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 626f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 627f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 62809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 62909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 63009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 63109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 63209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 63309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 63409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 63509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 63609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 63709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 63809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 63909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 64009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 64109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 642e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboestatic int exists_and_not_file(const char *filename) 643e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe{ 644e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe struct stat sb; 645e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 646e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (lstat(filename, &sb) == -1) 647e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 648e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 649ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran /* \\.\ is the device namespace in Windows, where every file 650ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran * is a device node */ 651ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) 652e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 653e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 654e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 1; 655e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe} 656e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 6574c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_os(struct thread_data *td) 6585bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe{ 659d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_BS_OFF], &td->bsrange_state); 660d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_VER_OFF], &td->verify_state); 661d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_MIX_OFF], &td->rwmix_state); 6625bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6635bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 664d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_FILE_OFF], &td->next_file_state); 6655bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 666d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], &td->file_size_state); 667d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_TRIM_OFF], &td->trim_state); 6685bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6695bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (!td_random(td)) 6705bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe return; 6715bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6725bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.rand_repeatable) 673d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; 6745bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 675d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_BLOCK_OFF], &td->random_state); 6764c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 6774c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6784c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_internal(struct thread_data *td) 6794c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 680d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__bsrange_state, td->rand_seeds[FIO_RAND_BS_OFF]); 681d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__verify_state, td->rand_seeds[FIO_RAND_VER_OFF]); 682d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF]); 6834c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6844c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 685d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF]); 6864c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 687d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF]); 688d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF]); 6894c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6904c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (!td_random(td)) 6914c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe return; 6924c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6934c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.rand_repeatable) 694d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; 6954c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 696d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF]); 6975bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe} 6985bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6994c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboevoid td_fill_rand_seeds(struct thread_data *td) 7004c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 7014c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.use_os_rand) 7024c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_os(td); 7034c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe else 7044c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_internal(td); 7053545a109a2cfe5ab22969ef453dc049db47f0b68Jens Axboe 706d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF]); 7074c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 7084c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 7099c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 7109c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe/* 711de890a1e48d40238dac69f302708dde8719de240Steven Lang * Initializes the ioengine configured for a job, if it has not been done so 712de890a1e48d40238dac69f302708dde8719de240Steven Lang * already. 713de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 714de890a1e48d40238dac69f302708dde8719de240Steven Langint ioengine_load(struct thread_data *td) 715de890a1e48d40238dac69f302708dde8719de240Steven Lang{ 716de890a1e48d40238dac69f302708dde8719de240Steven Lang const char *engine; 717de890a1e48d40238dac69f302708dde8719de240Steven Lang 718de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 719de890a1e48d40238dac69f302708dde8719de240Steven Lang * Engine has already been loaded. 720de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 721de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->io_ops) 722de890a1e48d40238dac69f302708dde8719de240Steven Lang return 0; 723de890a1e48d40238dac69f302708dde8719de240Steven Lang 724de890a1e48d40238dac69f302708dde8719de240Steven Lang engine = get_engine_name(td->o.ioengine); 725de890a1e48d40238dac69f302708dde8719de240Steven Lang td->io_ops = load_ioengine(td, engine); 726de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!td->io_ops) { 727de890a1e48d40238dac69f302708dde8719de240Steven Lang log_err("fio: failed to load engine %s\n", engine); 728de890a1e48d40238dac69f302708dde8719de240Steven Lang return 1; 729de890a1e48d40238dac69f302708dde8719de240Steven Lang } 730de890a1e48d40238dac69f302708dde8719de240Steven Lang 731de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->io_ops->option_struct_size && td->io_ops->options) { 732de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 733de890a1e48d40238dac69f302708dde8719de240Steven Lang * In cases where td->eo is set, clone it for a child thread. 734de890a1e48d40238dac69f302708dde8719de240Steven Lang * This requires that the parent thread has the same ioengine, 735de890a1e48d40238dac69f302708dde8719de240Steven Lang * but that requirement must be enforced by the code which 736de890a1e48d40238dac69f302708dde8719de240Steven Lang * cloned the thread. 737de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 738de890a1e48d40238dac69f302708dde8719de240Steven Lang void *origeo = td->eo; 739de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 740de890a1e48d40238dac69f302708dde8719de240Steven Lang * Otherwise use the default thread options. 741de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 742de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!origeo && td != &def_thread && def_thread.eo && 743de890a1e48d40238dac69f302708dde8719de240Steven Lang def_thread.io_ops->options == td->io_ops->options) 744de890a1e48d40238dac69f302708dde8719de240Steven Lang origeo = def_thread.eo; 745de890a1e48d40238dac69f302708dde8719de240Steven Lang 746de890a1e48d40238dac69f302708dde8719de240Steven Lang options_init(td->io_ops->options); 747de890a1e48d40238dac69f302708dde8719de240Steven Lang td->eo = malloc(td->io_ops->option_struct_size); 748de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 749de890a1e48d40238dac69f302708dde8719de240Steven Lang * Use the default thread as an option template if this uses the 750de890a1e48d40238dac69f302708dde8719de240Steven Lang * same options structure and there are non-default options 751de890a1e48d40238dac69f302708dde8719de240Steven Lang * used. 752de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 753de890a1e48d40238dac69f302708dde8719de240Steven Lang if (origeo) { 754de890a1e48d40238dac69f302708dde8719de240Steven Lang memcpy(td->eo, origeo, td->io_ops->option_struct_size); 755de890a1e48d40238dac69f302708dde8719de240Steven Lang options_mem_dupe(td->eo, td->io_ops->options); 756de890a1e48d40238dac69f302708dde8719de240Steven Lang } else { 757de890a1e48d40238dac69f302708dde8719de240Steven Lang memset(td->eo, 0, td->io_ops->option_struct_size); 758de890a1e48d40238dac69f302708dde8719de240Steven Lang fill_default_options(td->eo, td->io_ops->options); 759de890a1e48d40238dac69f302708dde8719de240Steven Lang } 760de890a1e48d40238dac69f302708dde8719de240Steven Lang *(struct thread_data **)td->eo = td; 761de890a1e48d40238dac69f302708dde8719de240Steven Lang } 762de890a1e48d40238dac69f302708dde8719de240Steven Lang 763de890a1e48d40238dac69f302708dde8719de240Steven Lang return 0; 764de890a1e48d40238dac69f302708dde8719de240Steven Lang} 765de890a1e48d40238dac69f302708dde8719de240Steven Lang 766d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboestatic void init_flags(struct thread_data *td) 767d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe{ 768d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe struct thread_options *o = &td->o; 769d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe 770d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->verify_backlog) 771d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_VER_BACKLOG; 772d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->trim_backlog) 773d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_TRIM_BACKLOG; 774d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->read_iolog_file) 775d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_READ_IOLOG; 776d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->refill_buffers) 777d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_REFILL_BUFFERS; 778d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->scramble_buffers) 779d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_SCRAMBLE_BUFFERS; 780d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->verify != VERIFY_NONE) 781d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_VER_NONE; 782d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe} 783d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe 784de890a1e48d40238dac69f302708dde8719de240Steven Lang/* 785906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 786906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 787906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 788906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 789751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 790ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 791413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 7926eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li "randread", "randwrite", "randrw", 7936eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li "trim", NULL, NULL, NULL, "randtrim" }; 794af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 795af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 796e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe int numjobs, file_alloced; 797ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 798ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 799ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 800ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 801ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 802ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 803ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 804d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe init_flags(td); 805d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe 806cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe /* 807cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe * if we are just dumping the output command line, don't add the job 808cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe */ 809cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 810cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe put_job(td); 811cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 812cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 813cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 81458c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe if (profile_td_init(td)) 8156625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe goto err; 81658c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe 817de890a1e48d40238dac69f302708dde8719de240Steven Lang if (ioengine_load(td)) 818205927a3cfc25baeb318e3aedf3ac29d16bf4be9Jens Axboe goto err; 819df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 8202dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.use_thread) 8219cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_thread++; 8229cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe else 8239cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_process++; 8249cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe 8252dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.odirect) 826690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 827690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 828e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 0; 829691c8fb014da9dd82e999a90b5511423f4eee188Jens Axboe if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { 830e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 1; 83180be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 8322dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.nr_files == 1 && exists_and_not_file(jobname)) 833e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe add_file(td, jobname); 8347b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 8352dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe for (i = 0; i < td->o.nr_files; i++) { 8365ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe sprintf(fname, "%s.%d.%d", jobname, 8375ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->thread_number, i); 8387b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe add_file(td, fname); 8397b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe } 840af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 8410af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 842ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8434e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe if (fixup_options(td)) 8444e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe goto err; 845e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 8469e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_init_job(td); 8479e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg 848de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 849de890a1e48d40238dac69f302708dde8719de240Steven Lang * IO engines only need this for option callbacks, and the address may 850de890a1e48d40238dac69f302708dde8719de240Steven Lang * change in subprocesses. 851de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 852de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->eo) 853de890a1e48d40238dac69f302708dde8719de240Steven Lang *(struct thread_data **)td->eo = NULL; 854de890a1e48d40238dac69f302708dde8719de240Steven Lang 85507eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe if (td->io_ops->flags & FIO_DISKLESSIO) { 85607eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe struct fio_file *f; 85707eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 85807eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe for_each_file(td, f, i) 85907eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe f->real_file_size = -1ULL; 86007eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe } 86107eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 862521da527743088a9bd2ab882f8b64799d49d5848Jens Axboe td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED); 863ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 864833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong td->ts.clat_percentiles = td->o.clat_percentiles; 865833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong if (td->o.overwrite_plist) 866802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe memcpy(td->ts.percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list)); 867833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong else 868802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe memcpy(td->ts.percentile_list, def_percentile_list, sizeof(def_percentile_list)); 869833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 8706eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li for (i = 0; i < DDIR_RWDIR_CNT; i++) { 8716eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.clat_stat[i].min_val = ULONG_MAX; 8726eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.slat_stat[i].min_val = ULONG_MAX; 8736eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.lat_stat[i].min_val = ULONG_MAX; 8746eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.bw_stat[i].min_val = ULONG_MAX; 8756eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li } 876cdd5411e02b05f5c9fd305a0f07f58e3abef4d5eAdam DeBellins td->ddir_seq_nr = td->o.ddir_seq_nr; 877ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 878755c31896364ad2887c07e0383ce639d1f5b52abJens Axboe if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { 8793c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 880ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 8813c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 882ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 883ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 8843c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 885ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 88693bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran if (init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds))) { 88793bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran td_verror(td, errno, "init_random_state"); 8889c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe goto err; 88993bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran } 8909c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 891ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 892ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 893ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8942dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_lat_log) { 895b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe setup_log(&td->lat_log, td->o.log_avg_msec); 896b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe setup_log(&td->slat_log, td->o.log_avg_msec); 897b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe setup_log(&td->clat_log, td->o.log_avg_msec); 898ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 8992dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_bw_log) 900b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe setup_log(&td->bw_log, td->o.log_avg_msec); 901c8eeb9df1f52f28567a5937e141decc6a26ec30bJens Axboe if (td->o.write_iops_log) 902b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe setup_log(&td->iops_log, td->o.log_avg_msec); 903ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9042dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!td->o.name) 9052dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.name = strdup(jobname); 90601452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 907f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe if (output_format == FIO_OUTPUT_NORMAL) { 908b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 9095ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe if (!strcmp(td->io_ops->name, "cpuio")) { 9105ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: ioengine=cpu, cpuload=%u," 9115ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " cpucycle=%u\n", td->o.name, 9125ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpuload, 9135ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpucycle); 9145ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe } else { 9156eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li char *c1, *c2, *c3, *c4, *c5, *c6; 916f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 9172dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c1 = to_kmg(td->o.min_bs[DDIR_READ]); 9182dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c2 = to_kmg(td->o.max_bs[DDIR_READ]); 9192dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); 9202dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); 9216eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li c5 = to_kmg(td->o.min_bs[DDIR_TRIM]); 9226eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li c6 = to_kmg(td->o.max_bs[DDIR_TRIM]); 923f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 9246eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s/%s-%s," 9255ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " ioengine=%s, iodepth=%u\n", 9265ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.name, td->groupid, 9275ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe ddir_str[td->o.td_ddir], 9286eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li c1, c2, c3, c4, c5, c6, 9295ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->io_ops->name, 9305ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.iodepth); 931f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 932f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 933f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 934f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 935f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 9366eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li free(c5); 9376eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li free(c6); 938f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 939b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 9406d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("...\n"); 941c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 942ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 943ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 944ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 945ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 946ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 9472dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe numjobs = td->o.numjobs; 948ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 949de890a1e48d40238dac69f302708dde8719de240Steven Lang struct thread_data *td_new = get_new_job(0, td, 1); 950ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 951ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 952ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 953ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9542dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.numjobs = 1; 9552dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.stonewall = 0; 95692c1d41f9cb4da2513ad261552f92511d69f6b8eJens Axboe td_new->o.new_group = 0; 957e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 958e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (file_alloced) { 9592dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.filename = NULL; 960e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files_index = 0; 9614e6ea2f1e9b7da6d7d1057670fcc19f063e46fd4Jens Axboe td_new->files_size = 0; 962e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files = NULL; 963e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe } 964e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 965751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 966ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 967751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 968ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 969ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 9703c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 971ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 972ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 973ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 974ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 975ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 976ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 97779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe/* 97879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe * Parse as if 'o' was a command line 97979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe */ 98079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboevoid add_job_opts(const char **o) 98179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe{ 98279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe struct thread_data *td, *td_parent; 98379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe int i, in_global = 1; 98479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe char jobname[32]; 98579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 98679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i = 0; 98779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = td = NULL; 98879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe while (o[i]) { 98979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!strncmp(o[i], "name", 4)) { 99079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe in_global = 0; 99179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 99279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 99379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = NULL; 99479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe sprintf(jobname, "%s", o[i] + 5); 99579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 99679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global && !td_parent) 997de890a1e48d40238dac69f302708dde8719de240Steven Lang td_parent = get_new_job(1, &def_thread, 0); 99879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else if (!in_global && !td) { 99979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!td_parent) 100079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = &def_thread; 1001de890a1e48d40238dac69f302708dde8719de240Steven Lang td = get_new_job(0, td_parent, 0); 100279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 100379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global) 100479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td_parent, (char **) &o[i], 1); 100579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else 100679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td, (char **) &o[i], 1); 100779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i++; 100879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 100979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 101079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 101179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 101279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe} 101379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 101401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboestatic int skip_this_section(const char *name) 101501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe{ 1016ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe int i; 1017ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 1018ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!nr_job_sections) 101901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 102001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strncmp(name, "global", 6)) 102101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 102201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1023ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe for (i = 0; i < nr_job_sections; i++) 1024ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!strcmp(job_sections[i], name)) 1025ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 0; 1026ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 1027ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 1; 102801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe} 102901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1030ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 1031ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1032ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 1033ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1034ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 1035ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 1036ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 10375cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 10385cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 103976cd9378b90dddf2cedc9a5d49f317aaad485b90Jens Axboe if (!isspace((int) line[i]) && !iscntrl((int) line[i])) 1040ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1041ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1042ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1043ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1044ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1045ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1046313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 1047072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 1048072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 104950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboeint parse_jobs_ini(char *file, int is_buf, int stonewall_flag) 1050ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1051e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 1052ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 1053fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 1054ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 1055ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 10560c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 1057097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe int first_sect = 1; 1058ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe int skip_fgets = 0; 105901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int inside_skip = 0; 10603b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe char **opts; 10613b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe int i, alloc_opts, num_opts; 1062ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 106350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 106450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = NULL; 106550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else { 106650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!strcmp(file, "-")) 106750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = stdin; 106850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 106950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = fopen(file, "r"); 10705a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll 107150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!f) { 107250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe perror("fopen job file"); 107350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe return 1; 107450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe } 1075ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1076ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1077ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 10787f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe 10797f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe /* 10807f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe * it's really 256 + small bit, 280 should suffice 10817f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe */ 10827f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe name = malloc(280); 10837f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe memset(name, 0, 280); 1084ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10853b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts = 8; 10863b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = malloc(sizeof(char *) * alloc_opts); 1087b7c6302da8b30f221310dd6c917136229ee5e688Jens Axboe num_opts = 0; 10883b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 10890c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 10907c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 1091ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 1092ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * if skip_fgets is set, we already have loaded a line we 1093ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * haven't handled. 1094ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 1095ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!skip_fgets) { 109650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 109750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = strsep(&file, "\n"); 109850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 109943f747922e001a7bfb904dfcaa51934b986345aeJens Axboe p = fgets(string, 4096, f); 1100ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!p) 1101ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe break; 1102ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 1103cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 1104ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 0; 1105cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai strip_blank_front(&p); 11066c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe strip_blank_end(p); 1107cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 1108ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1109ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 111084dd18865235caa675424c62a4624618ff961d78Bruce Cran if (sscanf(p, "[%255[^\n]]", name) != 1) { 111101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (inside_skip) 111201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 11135ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: option <%s> outside of [] job section\n", 11145ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe p); 1115088b42076dcbadf4d61367e19e49cb0d12aaadd1Jens Axboe break; 11166c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe } 1117ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 11187a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe name[strlen(name) - 1] = '\0'; 11197a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe 112001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (skip_this_section(name)) { 112101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 1; 112201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 112301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } else 112401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 0; 112501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1126ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 1127ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1128cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 1129097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe if (first_sect) 1130097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe log_info("fio "); 1131cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!global) 1132cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--name=%s ", name); 1133097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe first_sect = 0; 1134cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 1135cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 1136de890a1e48d40238dac69f302708dde8719de240Steven Lang td = get_new_job(global, &def_thread, 0); 113745410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 113845410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 113945410acb636e526575d62a037f81ade7916b738cJens Axboe break; 114045410acb636e526575d62a037f81ade7916b738cJens Axboe } 1141ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1142972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 1143972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 1144972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 1145f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 11462dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.stonewall = stonewall; 1147972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 1148972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1149972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 11503b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 11513b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe memset(opts, 0, alloc_opts * sizeof(char *)); 11523b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 115350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe while (1) { 115450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 115550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = strsep(&file, "\n"); 115650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 115750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = fgets(string, 4096, f); 115850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!p) 115950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe break; 116050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 1161ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1162ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1163e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1164b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 11657c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 1166ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 1167ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * new section, break out and make sure we don't 1168ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * fgets() a new line at the top. 1169ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 1170ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (p[0] == '[') { 1171ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 1; 11727c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 1173ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 11747c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 11754ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 1176aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 11773b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (num_opts == alloc_opts) { 11783b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts <<= 1; 11793b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = realloc(opts, 11803b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts * sizeof(char *)); 11813b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } 11823b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 11833b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts[num_opts] = strdup(p); 11843b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts++; 1185ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1186ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 11873b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe ret = fio_options_parse(td, opts, num_opts); 11883b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (!ret) { 11893b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (dump_cmdline) 11903b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 11913b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe log_info("--%s ", opts[i]); 11923b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 119345410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 11943b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } else { 1195b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 1196b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 119745410acb636e526575d62a037f81ade7916b738cJens Axboe } 11983b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 11993b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 12003b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 12013b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 12027c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 1203ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1204cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1205cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("\n"); 1206cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 12077e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe i = 0; 12087e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe while (i < nr_job_sections) { 12097e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe free(job_sections[i]); 12107e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe i++; 12117e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe } 12127e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe 12133b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 12143b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 12153b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 1216ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 1217ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 12182577594dd6e2857d9efbf6bd81cd7ef507dbcd64Jens Axboe free(opts); 121950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!is_buf && f != stdin) 12205a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll fclose(f); 122145410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 1222ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1223ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1224ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 1225ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1226ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 1227ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1228375b2695693f56987e23deef3ded8e5b06ef6797Jens Axboe fio_getaffinity(getpid(), &def_thread.o.cpumask); 12298c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboe def_thread.o.timeout = def_timeout; 12308b28bd41375930664a0ff9ff9b101a88ac416ac5Dmitry Monakhov def_thread.o.error_dump = 1; 1231ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1232ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 1233ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1234214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_fill_default_options(&def_thread); 1235ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1236ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1237ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 123845378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboestatic void usage(const char *name) 12394785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 1240692a5d228de8215634182d0c459ac7c0b0fda961Jens Axboe printf("%s\n", fio_version_string); 124145378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe printf("%s [options] [job options] <job file(s)>\n", name); 124283881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --debug=options\tEnable debug logging. May be one/more of:\n" 124383881283564820dabaa07c1bdea0e75e686efcaaJens Axboe "\t\t\tprocess,file,io,mem,blktrace,verify,random,parse,\n" 124483881283564820dabaa07c1bdea0e75e686efcaaJens Axboe "\t\t\tdiskutil,job,mutex,profile,time,net\n"); 124583881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --output\t\tWrite output to file\n"); 1246b2cecdc28469f8042d6cc3d83d83b18086845f18liang xie printf(" --runtime\t\tRuntime in seconds\n"); 124783881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --latency-log\t\tGenerate per-job latency logs\n"); 124883881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n"); 124983881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --minimal\t\tMinimal (terse) output\n"); 1250f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe printf(" --output-format=x\tOutput format (terse,json,normal)\n"); 125175db6e2c168e895cd93504a7d20ddc853413e3b1Jens Axboe printf(" --terse-version=x\tSet terse version output format to 'x'\n"); 1252f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe printf(" --version\t\tPrint version info and exit\n"); 125383881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --help\t\tPrint this page\n"); 125423893646c9306b785f866fb9e976f3db673af0caJens Axboe printf(" --cpuclock-test\tPerform test/validation of CPU clock\n"); 125583881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" 12565ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " them\n"); 1257de890a1e48d40238dac69f302708dde8719de240Steven Lang printf(" --enghelp=engine\tPrint ioengine help, or list" 1258de890a1e48d40238dac69f302708dde8719de240Steven Lang " available ioengines\n"); 1259de890a1e48d40238dac69f302708dde8719de240Steven Lang printf(" --enghelp=engine,cmd\tPrint help for an ioengine" 1260de890a1e48d40238dac69f302708dde8719de240Steven Lang " cmd\n"); 126183881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --showcmd\t\tTurn a job file into command line options\n"); 126283881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); 126383881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); 126483881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --readonly\t\tTurn on safety read-only checks, preventing" 12655ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " writes\n"); 126683881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --section=name\tOnly run specified section in job file\n"); 126783881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" 12682b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe " (def 1024)\n"); 126983881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --warnings-fatal\tFio parser warnings are fatal\n"); 127083881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); 127183881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --server=args\t\tStart a backend fio server\n"); 127283881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); 127383881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --client=hostname\tTalk to remote backend fio server at hostname\n"); 1274aa58d2520204f5ae12291fae0289a90fb03dc587Jens Axboe printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); 127523893646c9306b785f866fb9e976f3db673af0caJens Axboe printf("\n Jens Axboe <jaxboe@fusionio.com>\n"); 12764785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 12774785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 127879e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#ifdef FIO_INC_DEBUG 1279ee56ad500f6692381e131cc37299d23fa910a24aJens Axboestruct debug_level debug_levels[] = { 1280bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "process", .shift = FD_PROCESS, }, 1281bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "file", .shift = FD_FILE, }, 1282bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "io", .shift = FD_IO, }, 1283bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "mem", .shift = FD_MEM, }, 1284bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "blktrace", .shift = FD_BLKTRACE }, 1285bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "verify", .shift = FD_VERIFY }, 128684422acde41c9cf462245de115d425cf5a82124cJens Axboe { .name = "random", .shift = FD_RANDOM }, 1287a3d741fa3bc3120d5b62a56826a97524daa32803Jens Axboe { .name = "parse", .shift = FD_PARSE }, 1288cd991b9e36b18903f1564a4bfafdc83a9f165219Jens Axboe { .name = "diskutil", .shift = FD_DISKUTIL }, 12895e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe { .name = "job", .shift = FD_JOB }, 129029adda3ce304f16036cafee6c099aa08444a7db1Jens Axboe { .name = "mutex", .shift = FD_MUTEX }, 129179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe { .name = "profile", .shift = FD_PROFILE }, 1292c223da83e253b0057bb029bf4fbb55a05844215cJens Axboe { .name = "time", .shift = FD_TIME }, 1293eb7976ef27c1d9f69885b0c8db3020303999c9afJens Axboe { .name = "net", .shift = FD_NET }, 129402444ad1868ee94c7c38810cc775784e6a9a5dbeJens Axboe { .name = NULL, }, 1295ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe}; 1296ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1297c09823ab5c841791025c564ecfc9ada0f850770bJens Axboestatic int set_debug(const char *string) 1298ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe{ 1299ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe struct debug_level *dl; 1300ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *p = (char *) string; 1301ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *opt; 1302ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 1303ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1304ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!strcmp(string, "?") || !strcmp(string, "help")) { 1305ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: dumping debug options:"); 1306ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1307ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 1308ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("%s,", dl->name); 1309ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1310bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe log_info("all\n"); 1311c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 1312ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1313ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1314ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe while ((opt = strsep(&p, ",")) != NULL) { 1315ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int found = 0; 1316ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 13175e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!strncmp(opt, "all", 3)) { 13185e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set all debug options\n"); 13195e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug = ~0UL; 13205e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 13215e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 13225e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 1323ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1324ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 13255e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe found = !strncmp(opt, dl->name, strlen(dl->name)); 13265e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!found) 13275e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 13285e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 13295e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (dl->shift == FD_JOB) { 13305e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt = strchr(opt, ':'); 13315e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!opt) { 13325e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_err("fio: missing job number\n"); 13335e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 13345e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 13355e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt++; 13365e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno = atoi(opt); 13375e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set debug jobno %d\n", 13385e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno); 13395e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } else { 1340ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: set debug option %s\n", opt); 1341bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe fio_debug |= (1UL << dl->shift); 1342ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 13435e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 1344ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1345ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1346ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!found) 1347ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_err("fio: debug mask %s not found\n", opt); 1348ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1349c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 0; 1350ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe} 135179e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#else 135269b98d4c9945bed6b3446a9e73bfaf8e557cf033Jens Axboestatic int set_debug(const char *string) 135379e48f72dea1639bcbee310c354938287b6d5790Jens Axboe{ 135479e48f72dea1639bcbee310c354938287b6d5790Jens Axboe log_err("fio: debug tracing not included in build\n"); 1355c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 135679e48f72dea1639bcbee310c354938287b6d5790Jens Axboe} 135779e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#endif 13589ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe 13594c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic void fio_options_fill_optstring(void) 13604c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe{ 13614c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 13624c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe int i, c; 13634c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 13644c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe c = i = 0; 13654c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe while (l_opts[i].name) { 13664c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = l_opts[i].val; 13674c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe if (l_opts[i].has_arg == required_argument) 13684c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 13694c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe else if (l_opts[i].has_arg == optional_argument) { 13704c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 13714c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 13724c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 13734c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe i++; 13744c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 13754c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c] = '\0'; 13764c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe} 13774c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 1378c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboestatic int client_flag_set(char c) 1379c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe{ 1380c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe int i; 1381c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1382c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe i = 0; 1383c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe while (l_opts[i].name) { 1384c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe int val = l_opts[i].val; 1385c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1386c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (c == (val & 0xff)) 1387c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe return (val & FIO_CLIENT_FLAG); 1388c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1389c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe i++; 1390c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe } 1391c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1392c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe return 0; 1393c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe} 1394c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1395fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboevoid parse_cmd_client(void *client, char *opt) 13967a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe{ 1397fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe fio_client_add_cmd_option(client, opt); 13987a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe} 13997a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 140081179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboeint parse_cmd_line(int argc, char *argv[]) 1401ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1402b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1403c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; 14044c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 1405402668f3e05259bfc135fc097136428feda01006Jens Axboe void *pid_file = NULL; 14069bae26e8a220ab28b59d6710c6f7aa6e28b86171Jens Axboe void *cur_client = NULL; 140781179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe int backend = 0; 1408ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1409c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe /* 1410c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe * Reset optind handling, since we may call this multiple times 1411c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe * for the backend. 1412c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe */ 1413c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe optind = 1; 14147a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 1415c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { 1416085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe did_arg = 1; 1417085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 1418c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { 1419fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe parse_cmd_client(cur_client, argv[optind - 1]); 14207a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe c &= ~FIO_CLIENT_FLAG; 14217a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe } 14227a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 1423ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 14242b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe case 'a': 14252b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe smalloc_pool_size = atoi(optarg); 14262b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe break; 1427b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 14288c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboe def_timeout = atoi(optarg); 1429b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1430b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1431b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1432b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 14333d73e5a9549d30324d1c5e31eb644077380c0b95Jens Axboe case 'b': 1434b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1435b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1436b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1437b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1438b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1439b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1440b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1441b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1442b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1443b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1444b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1445f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe output_format = FIO_OUTPUT_TERSE; 1446b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1447f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe case 'F': 1448f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe if (!strcmp(optarg, "minimal") || 1449f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe !strcmp(optarg, "terse") || 1450f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe !strcmp(optarg, "csv")) 1451f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe output_format = FIO_OUTPUT_TERSE; 1452f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe else if (!strcmp(optarg, "json")) 1453f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe output_format = FIO_OUTPUT_JSON; 1454f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe else 1455f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe output_format = FIO_OUTPUT_NORMAL; 1456cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li break; 1457b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 14587874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 1459c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe usage(argv[0]); 14607874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 14617874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1462c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1463fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 14647874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 1465c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe fio_show_option_help(optarg); 14667874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 14677874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1468c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1469de890a1e48d40238dac69f302708dde8719de240Steven Lang case 'i': 1470de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!cur_client) { 1471de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_show_ioengine_help(optarg); 1472de890a1e48d40238dac69f302708dde8719de240Steven Lang do_exit++; 1473de890a1e48d40238dac69f302708dde8719de240Steven Lang } 1474de890a1e48d40238dac69f302708dde8719de240Steven Lang break; 1475cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe case 's': 1476cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe dump_cmdline = 1; 1477cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe break; 1478724e4435c1374e97309b122429ad9291744966c0Jens Axboe case 'r': 1479724e4435c1374e97309b122429ad9291744966c0Jens Axboe read_only = 1; 1480724e4435c1374e97309b122429ad9291744966c0Jens Axboe break; 1481b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 14827874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 1483692a5d228de8215634182d0c459ac7c0b0fda961Jens Axboe log_info("%s\n", fio_version_string); 14847874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 14857874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1486c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1487f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe case 'V': 1488f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe terse_version = atoi(optarg); 148967b77039d05ddc86318e5b4dcd4dae88b269e655Jens Axboe if (!(terse_version == 2 || terse_version == 3 || 149067b77039d05ddc86318e5b4dcd4dae88b269e655Jens Axboe terse_version == 4)) { 1491f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe log_err("fio: bad terse version format\n"); 1492f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe exit_val = 1; 1493f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe do_exit++; 1494f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe } 1495f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe break; 1496e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll case 'e': 1497e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll if (!strcmp("always", optarg)) 1498e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_ALWAYS; 1499e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll else if (!strcmp("never", optarg)) 1500e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_NEVER; 1501e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll break; 1502ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe case 'd': 1503c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (set_debug(optarg)) 1504c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1505ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe break; 1506ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe case 'x': { 1507ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe size_t new_size; 1508ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 150901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strcmp(optarg, "global")) { 15105ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: can't use global as only " 15115ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe "section\n"); 1512c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1513c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 151401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 151501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } 1516ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe new_size = (nr_job_sections + 1) * sizeof(char *); 1517ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections = realloc(job_sections, new_size); 1518ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections[nr_job_sections] = strdup(optarg); 1519ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe nr_job_sections++; 152001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 1521ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe } 15229ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe case 'p': 152307b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe exec_profile = strdup(optarg); 15249ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe break; 1525b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 15265ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe const char *opt = l_opts[lidx].name; 1527b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1528b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1529c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 15302dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 15316625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe if (ret) 1532c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1533c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1534c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1535b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 153601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int is_section = !strncmp(opt, "name", 4); 15373106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe int global = 0; 15383106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe 153901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!is_section || !strncmp(val, "global", 6)) 15403106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe global = 1; 1541c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 154201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (is_section && skip_this_section(val)) 154301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 154401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1545de890a1e48d40238dac69f302708dde8719de240Steven Lang td = get_new_job(global, &def_thread, 1); 1546de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!td || ioengine_load(td)) 1547b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1548de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_options_set_ioengine_opts(l_opts, td); 1549b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 155038d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1551214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret = fio_cmd_option_parse(td, opt, val); 1552de890a1e48d40238dac69f302708dde8719de240Steven Lang 1553de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!ret && !strcmp(opt, "ioengine")) { 1554de890a1e48d40238dac69f302708dde8719de240Steven Lang free_ioengine(td); 1555de890a1e48d40238dac69f302708dde8719de240Steven Lang if (ioengine_load(td)) 1556de890a1e48d40238dac69f302708dde8719de240Steven Lang return 0; 1557de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_options_set_ioengine_opts(l_opts, td); 1558de890a1e48d40238dac69f302708dde8719de240Steven Lang } 1559de890a1e48d40238dac69f302708dde8719de240Steven Lang break; 1560de890a1e48d40238dac69f302708dde8719de240Steven Lang } 1561de890a1e48d40238dac69f302708dde8719de240Steven Lang case FIO_GETOPT_IOENGINE: { 1562de890a1e48d40238dac69f302708dde8719de240Steven Lang const char *opt = l_opts[lidx].name; 1563de890a1e48d40238dac69f302708dde8719de240Steven Lang char *val = optarg; 1564de890a1e48d40238dac69f302708dde8719de240Steven Lang opt = l_opts[lidx].name; 1565de890a1e48d40238dac69f302708dde8719de240Steven Lang val = optarg; 1566de890a1e48d40238dac69f302708dde8719de240Steven Lang ret = fio_cmd_ioengine_option_parse(td, opt, val); 1567b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1568b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1569a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe case 'w': 1570a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe warnings_fatal = 1; 1571a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe break; 1572fca7035863bd570270376a0c06776e5549ff813eJens Axboe case 'j': 1573fca7035863bd570270376a0c06776e5549ff813eJens Axboe max_jobs = atoi(optarg); 1574fca7035863bd570270376a0c06776e5549ff813eJens Axboe if (!max_jobs || max_jobs > REAL_MAX_JOBS) { 1575fca7035863bd570270376a0c06776e5549ff813eJens Axboe log_err("fio: invalid max jobs: %d\n", max_jobs); 1576fca7035863bd570270376a0c06776e5549ff813eJens Axboe do_exit++; 1577fca7035863bd570270376a0c06776e5549ff813eJens Axboe exit_val = 1; 1578fca7035863bd570270376a0c06776e5549ff813eJens Axboe } 1579fca7035863bd570270376a0c06776e5549ff813eJens Axboe break; 158050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe case 'S': 1581a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (nr_clients) { 1582132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: can't be both client and server\n"); 1583132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1584132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1585132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1586132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 158787aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe if (optarg) 1588bebe639808147d587bbe776566d390b9ff98773fJens Axboe fio_server_set_arg(optarg); 158950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe is_backend = 1; 159081179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe backend = 1; 159150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe break; 1592e46d809110bd4ad2980ca64931b683673444454bJens Axboe case 'D': 1593402668f3e05259bfc135fc097136428feda01006Jens Axboe pid_file = strdup(optarg); 1594e46d809110bd4ad2980ca64931b683673444454bJens Axboe break; 1595132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe case 'C': 1596132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe if (is_backend) { 1597132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: can't be both client and server\n"); 1598132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1599132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1600132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1601132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1602bebe639808147d587bbe776566d390b9ff98773fJens Axboe if (fio_client_add(optarg, &cur_client)) { 1603bebe639808147d587bbe776566d390b9ff98773fJens Axboe log_err("fio: failed adding client %s\n", optarg); 1604bebe639808147d587bbe776566d390b9ff98773fJens Axboe do_exit++; 1605bebe639808147d587bbe776566d390b9ff98773fJens Axboe exit_val = 1; 1606bebe639808147d587bbe776566d390b9ff98773fJens Axboe break; 1607bebe639808147d587bbe776566d390b9ff98773fJens Axboe } 1608bd02360115abe2553626a8db663ed580ab93e978Jens Axboe /* 1609bd02360115abe2553626a8db663ed580ab93e978Jens Axboe * If the next argument exists and isn't an option, 1610bd02360115abe2553626a8db663ed580ab93e978Jens Axboe * assume it's a job file for this client only. 1611bd02360115abe2553626a8db663ed580ab93e978Jens Axboe */ 1612bd02360115abe2553626a8db663ed580ab93e978Jens Axboe while (optind < argc) { 1613bd02360115abe2553626a8db663ed580ab93e978Jens Axboe if (!strncmp(argv[optind], "--", 2) || 1614bd02360115abe2553626a8db663ed580ab93e978Jens Axboe !strncmp(argv[optind], "-", 1)) 1615bd02360115abe2553626a8db663ed580ab93e978Jens Axboe break; 1616bd02360115abe2553626a8db663ed580ab93e978Jens Axboe 1617bd02360115abe2553626a8db663ed580ab93e978Jens Axboe fio_client_add_ini_file(cur_client, argv[optind]); 1618bd02360115abe2553626a8db663ed580ab93e978Jens Axboe optind++; 1619bd02360115abe2553626a8db663ed580ab93e978Jens Axboe } 1620132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 16217d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe case 'T': 16227d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe do_exit++; 16237d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe exit_val = fio_monotonic_clocktest(); 16247d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe break; 1625b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1626c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1627c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 1628b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1629ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1630c7d5c941db51482ba196ef888fdd44f285363946Jens Axboe if (do_exit) 1631c7d5c941db51482ba196ef888fdd44f285363946Jens Axboe break; 1632ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1633c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1634c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (do_exit) { 1635c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (exit_val && !(is_backend || nr_clients)) 1636c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe exit(exit_val); 1637c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe } 1638536582bf89bb97eb3636e41470f303877a738810Jens Axboe 1639a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (nr_clients && fio_clients_connect()) { 1640132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1641132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1642cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return -1; 1643132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1644132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 164581179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe if (is_backend && backend) 1646402668f3e05259bfc135fc097136428feda01006Jens Axboe return fio_start_server(pid_file); 164750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 1648b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 16497d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (!ret) 16502dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 1651972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1652774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 16537874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe while (!ret && optind < argc) { 1654b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1655b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1656b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1657b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1658eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1659972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1660972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1661ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1662ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1663ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1664ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1665972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1666972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1667b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1668b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1669b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 16704c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe fio_options_fill_optstring(); 16715ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe fio_options_dup_and_init(l_opts); 1672b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 16739d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe atexit(free_shm); 16749d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 1675ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1676ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1677ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1678972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1679ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1680cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (job_files > 0) { 1681cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe for (i = 0; i < job_files; i++) { 1682cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (fill_def_thread()) 1683132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return 1; 1684cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (nr_clients) { 1685cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (fio_clients_send_ini(ini_file[i])) 1686cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return 1; 1687cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe free(ini_file[i]); 1688cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe } else if (!is_backend) { 1689cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (parse_jobs_ini(ini_file[i], 0, i)) 1690cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return 1; 1691cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe free(ini_file[i]); 1692cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe } 1693132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1694bd02360115abe2553626a8db663ed580ab93e978Jens Axboe } else if (nr_clients) { 1695bd02360115abe2553626a8db663ed580ab93e978Jens Axboe if (fill_def_thread()) 1696bd02360115abe2553626a8db663ed580ab93e978Jens Axboe return 1; 1697bd02360115abe2553626a8db663ed580ab93e978Jens Axboe if (fio_clients_send_ini(NULL)) 1698bd02360115abe2553626a8db663ed580ab93e978Jens Axboe return 1; 1699972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1700ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 170188c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 17027e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe fio_options_free(&def_thread); 1703b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1704b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1705cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1706cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 170707b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe if (exec_profile) 170807b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe return 0; 1709a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (is_backend || nr_clients) 17105c341e9a5734742ae1137388345d4f47efdd4f05Jens Axboe return 0; 1711085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe if (did_arg) 1712085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 0; 1713cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 1714d65e11c6483f6664ac93da58dd8d46508f651e53Jens Axboe log_err("No jobs(s) defined\n\n"); 1715085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 1716085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe if (!did_arg) { 1717085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe usage(argv[0]); 1718085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 1; 1719085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe } 1720085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 1721085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 0; 1722b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1723b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1724be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe if (def_thread.o.gtod_offload) { 1725be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_init(); 1726be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_offload = 1; 1727be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_cpu = def_thread.o.gtod_cpu; 1728be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe } 1729be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe 1730f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe if (output_format == FIO_OUTPUT_NORMAL) 1731692a5d228de8215634182d0c459ac7c0b0fda961Jens Axboe log_info("%s\n", fio_version_string); 1732f6dea4d33fb57a6e7cb64414793c57f10b702851Jens Axboe 1733ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1734ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1735