init.c revision 93bcfd20e37cef8cec350fe06d3a086724c9f257
1906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 2cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe * This file contains job initialization and setup functions. 3906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 4ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdio.h> 5ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdlib.h> 6ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <unistd.h> 7ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <fcntl.h> 8ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <ctype.h> 9ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <string.h> 10ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <errno.h> 11ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/ipc.h> 12ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/shm.h> 13ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/types.h> 14ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/stat.h> 15ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 16ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include "fio.h" 17cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe#include "parse.h" 182e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe#include "smalloc.h" 19380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe#include "filehash.h" 204f5af7b2370a6d3e64bc5128905c1aa8b0dc51b0Jens Axboe#include "verify.h" 2179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe#include "profile.h" 2250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include "server.h" 23ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 24bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac#include "lib/getopt.h" 25bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac 2689cf1480594858ad4e02499834c04fe48ff0a89dJens Axboe#include "fio_version.h" 2789cf1480594858ad4e02499834c04fe48ff0a89dJens Axboe 2881179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe#if FIO_PATCH > 0 295e726d0a29b815f526f835e44afe3225522c6c20Jens Axboeconst char fio_version_string[] = __fio_stringify(FIO_MAJOR) "." \ 3081179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe __fio_stringify(FIO_MINOR) "." \ 3181179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe __fio_stringify(FIO_PATCH); 3281179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe#else 335e726d0a29b815f526f835e44afe3225522c6c20Jens Axboeconst char fio_version_string[] = __fio_stringify(FIO_MAJOR) "." \ 3481179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe __fio_stringify(FIO_MINOR); 3581179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe#endif 36214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 37ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define FIO_RANDSEED (0xb1899bedUL) 38ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 39214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic char **ini_file; 40fca7035863bd570270376a0c06776e5549ff813eJens Axboestatic int max_jobs = FIO_MAX_JOBS; 41cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboestatic int dump_cmdline; 428c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboestatic int def_timeout; 43e1f365035a952233463d85d659bd960ba78f012eJens Axboe 44be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboestatic struct thread_data def_thread; 45214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestruct thread_data *threads = NULL; 46e1f365035a952233463d85d659bd960ba78f012eJens Axboe 47214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint exitall_on_terminate = 0; 48214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint terse_output = 0; 49e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carrollint eta_print; 50214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeunsigned long long mlock_size = 0; 51214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_out = NULL; 52214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_err = NULL; 53ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboechar **job_sections = NULL; 54ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboeint nr_job_sections = 0; 5507b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboechar *exec_profile = NULL; 56a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboeint warnings_fatal = 0; 574d658652bac63fd72af8302e27deba5beb381906Jens Axboeint terse_version = 3; 5850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboeint is_backend = 0; 59a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboeint nr_clients = 0; 60e46d809110bd4ad2980ca64931b683673444454bJens Axboeint log_syslog = 0; 61ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 62214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint write_bw_log = 0; 634241ea8fb0606f9bd5b7ed1278d3b7825883acf6Jens Axboeint read_only = 0; 64214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 655ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic int write_lat_log; 66e1f365035a952233463d85d659bd960ba78f012eJens Axboe 67214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int prev_group_jobs; 68b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 69ee56ad500f6692381e131cc37299d23fa910a24aJens Axboeunsigned long fio_debug = 0; 705e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int fio_debug_jobno = -1; 715e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int *fio_debug_jobp = NULL; 72ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 734c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic char cmd_optstr[256]; 74085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboestatic int did_arg; 754c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 76802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboeconst fio_fp64_t def_percentile_list[FIO_IO_U_LIST_MAX_LEN] = { 77802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 1.0 }, 78802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 5.0 }, 79802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 10.0 }, 80802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 20.0 }, 81802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 30.0 }, 82802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 40.0 }, 83802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 50.0 }, 84802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 60.0 }, 85802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 70.0 }, 86802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 80.0 }, 87802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 90.0 }, 88802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 95.0 }, 89802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 99.0 }, 90802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 99.5 }, 91802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 99.9 }, 92802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe}; 93802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe 947a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe#define FIO_CLIENT_FLAG (1 << 16) 957a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 96b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 97b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 98b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 99b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 1005ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic struct option l_opts[FIO_NR_OPTIONS] = { 101b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 10208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "output", 103b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 1047a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'o' | FIO_CLIENT_FLAG, 105b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 106b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 10708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "timeout", 108b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 1097a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 't' | FIO_CLIENT_FLAG, 110b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 111b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 11208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "latency-log", 113b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 1147a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'l' | FIO_CLIENT_FLAG, 115b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 116b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 11708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "bandwidth-log", 118b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 1197a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'b' | FIO_CLIENT_FLAG, 120b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 121b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 12208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "minimal", 123b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 1247a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'm' | FIO_CLIENT_FLAG, 125b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 126b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 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 { 211b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 212b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 213b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 214b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 2159d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboestatic void free_shm(void) 2169d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe{ 2179d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe struct shmid_ds sbuf; 2189d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2199d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads) { 2209d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe void *tp = threads; 2219d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2229d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe threads = NULL; 2239d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe file_hash_exit(); 2249e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_exit(); 2259d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe fio_debug_jobp = NULL; 2269d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe shmdt(tp); 2279d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 2289d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2299d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2309d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe scleanup(); 2319d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe} 2329d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2339d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe/* 2349d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * The thread area is shared between the main process and the job 2359d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * threads/processes. So setup a shared memory segment that will hold 2369d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * all the job info. We use the end of the region for keeping track of 2379d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * open files across jobs, for file sharing. 2389d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe */ 2399d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboestatic int setup_thread_area(void) 2409d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe{ 2419d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe void *hash; 2429d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2439d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads) 2449d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 0; 2459d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2469d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe /* 2479d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * 1024 is too much on some machines, scale max_jobs if 2489d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * we get a failure that looks like too large a shm segment 2499d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe */ 2509d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe do { 2519d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size_t size = max_jobs * sizeof(struct thread_data); 2529d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2539d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size += file_hash_size; 2549d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size += sizeof(unsigned int); 2559d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2569d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 2579d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (shm_id != -1) 2589d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe break; 25985af57948a9c0d5c2ece9c680a41c1670888a09eJens Axboe if (errno != EINVAL && errno != ENOMEM) { 2609d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe perror("shmget"); 2619d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe break; 2629d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2639d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2649d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe max_jobs >>= 1; 2659d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } while (max_jobs); 2669d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2679d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (shm_id == -1) 2689d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 1; 2699d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2709d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe threads = shmat(shm_id, NULL, 0); 2719d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads == (void *) -1) { 2729d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe perror("shmat"); 2739d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 1; 2749d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2759d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2769d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe memset(threads, 0, max_jobs * sizeof(struct thread_data)); 2779d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe hash = (void *) threads + max_jobs * sizeof(struct thread_data); 2789d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe fio_debug_jobp = (void *) hash + file_hash_size; 2799d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe *fio_debug_jobp = -1; 2809d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe file_hash_init(hash); 2819e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg 2829e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_init(); 2839e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg 2849d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 0; 2859d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe} 2869d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 287906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 288906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 289906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 290de890a1e48d40238dac69f302708dde8719de240Steven Langstatic struct thread_data *get_new_job(int global, struct thread_data *parent, 291de890a1e48d40238dac69f302708dde8719de240Steven Lang int preserve_eo) 292ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 293ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 294ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 295ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 296ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 2979d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (setup_thread_area()) { 2989d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe log_err("error: failed to setup shm segment\n"); 2999d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return NULL; 3009d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 301e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran if (thread_number >= max_jobs) { 302e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran log_err("error: maximum number of jobs (%d) reached.\n", 303e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran max_jobs); 304ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 305e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran } 306ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 307ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 308ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 309ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 310de890a1e48d40238dac69f302708dde8719de240Steven Lang td->io_ops = NULL; 311de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!preserve_eo) 312de890a1e48d40238dac69f302708dde8719de240Steven Lang td->eo = NULL; 313de890a1e48d40238dac69f302708dde8719de240Steven Lang 314e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe td->o.uid = td->o.gid = -1U; 315e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe 316cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe dup_files(td, parent); 317de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_options_mem_dupe(td); 318cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe 31915dc1934435dc84d66547c4fc92d936224d7238fJens Axboe profile_add_hooks(td); 32015dc1934435dc84d66547c4fc92d936224d7238fJens Axboe 321ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 322ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 323ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 324ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 325ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 326ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 327549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 328549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 32984dd18865235caa675424c62a4624618ff961d78Bruce Cran 33058c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe profile_td_exit(td); 3319e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_exit_job(td); 332549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 33316edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 3346d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("fio: %s\n", td->verror); 33516edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 3367e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe fio_options_free(td); 337de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->io_ops) 338de890a1e48d40238dac69f302708dde8719de240Steven Lang free_ioengine(td); 3397e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe 340ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 341ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 342ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 343ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 344581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int __setup_rate(struct thread_data *td, enum fio_ddir ddir) 345127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe{ 346581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe unsigned int bs = td->o.min_bs[ddir]; 347127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 348ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe assert(ddir_rw(ddir)); 349ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe 350ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (td->o.rate[ddir]) 3511b8dbf256b974fac2864052931f3041ff3ead157Steven Lang td->rate_bps[ddir] = td->o.rate[ddir]; 352ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran else 3531b8dbf256b974fac2864052931f3041ff3ead157Steven Lang td->rate_bps[ddir] = td->o.rate_iops[ddir] * bs; 354127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 3551b8dbf256b974fac2864052931f3041ff3ead157Steven Lang if (!td->rate_bps[ddir]) { 356127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe log_err("rate lower than supported\n"); 357127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return -1; 358127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } 359127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 360581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe td->rate_pending_usleep[ddir] = 0; 361127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 362127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe} 363127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 364581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int setup_rate(struct thread_data *td) 365581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe{ 366581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe int ret = 0; 367581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 368581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) 369581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret = __setup_rate(td, DDIR_READ); 370581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) 371581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret |= __setup_rate(td, DDIR_WRITE); 372581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 373581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe return ret; 374581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe} 375581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 3768347239af0a361e160293100bfc053f88bbbf737Jens Axboestatic int fixed_block_size(struct thread_options *o) 3778347239af0a361e160293100bfc053f88bbbf737Jens Axboe{ 3788347239af0a361e160293100bfc053f88bbbf737Jens Axboe return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && 3798347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && 3808347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE]; 3818347239af0a361e160293100bfc053f88bbbf737Jens Axboe} 3828347239af0a361e160293100bfc053f88bbbf737Jens Axboe 383dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 384dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 385dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 386dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 3874e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboestatic int fixup_options(struct thread_data *td) 388e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 3892dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe struct thread_options *o = &td->o; 390ff21745102e2410df4b950ca2ff774ad5ea717d1Jens Axboe int ret = 0; 391dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 392f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#ifndef FIO_HAVE_PSHARED_MUTEX 3939bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (!o->use_thread) { 394f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe log_info("fio: this platform does not support process shared" 395f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " mutexes, forcing use of threads. Use the 'thread'" 396f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " option to get rid of this warning.\n"); 3979bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->use_thread = 1; 398a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 399f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe } 400f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#endif 401f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe 4022dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->write_iolog_file && o->read_iolog_file) { 403076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 4042dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe free(o->write_iolog_file); 4052dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->write_iolog_file = NULL; 406a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 407076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 40816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 40916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 410ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan * only really works with 1 file 41116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 412ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan if (o->zone_size && o->open_files == 1) 4132dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->zone_size = 0; 41416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 41516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 416ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan * If zone_range isn't specified, backward compatibility dictates it 417ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan * should be made equal to zone_size. 418ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan */ 419ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan if (o->zone_size && !o->zone_range) 420ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan o->zone_range = o->zone_size; 421ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan 422ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan /* 42316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 42416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 42516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 4262dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->overwrite = 1; 42716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 4282dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_READ]) 4295ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; 4302dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_READ]) 4312dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; 4322dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_WRITE]) 4335ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 4342dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_WRITE]) 4352dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 436a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 4372dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); 438a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 4392b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe /* 4402b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe * For random IO, allow blockalign offset other than min_bs. 4412b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe */ 4422b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_READ] || !td_random(td)) 4432b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; 4442b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_WRITE] || !td_random(td)) 4452b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; 4462b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 4472b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || 4482b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) && 4499bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe !o->norandommap) { 4502b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe log_err("fio: Any use of blockalign= turns off randommap\n"); 4519bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->norandommap = 1; 452a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 4532b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe } 4542b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 4552dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->file_size_high) 4562dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->file_size_high = o->file_size_low; 4579c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4588347239af0a361e160293100bfc053f88bbbf737Jens Axboe if (o->norandommap && o->verify != VERIFY_NONE 4598347239af0a361e160293100bfc053f88bbbf737Jens Axboe && !fixed_block_size(o)) { 4608347239af0a361e160293100bfc053f88bbbf737Jens Axboe log_err("fio: norandommap given for variable block sizes, " 4618347239af0a361e160293100bfc053f88bbbf737Jens Axboe "verify disabled\n"); 4622dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->verify = VERIFY_NONE; 463a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 464bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 4652dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) 466690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 467e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 468e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 46948097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 47048097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 4712dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->thinktime_spin > o->thinktime) 4722dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->thinktime_spin = o->thinktime; 473e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 474e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 475e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 476e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 4772dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_low > o->iodepth || !o->iodepth_low) { 4789467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe /* 4799467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * syslet work around - if the workload is sequential, 4809467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * we want to let the queue drain all the way down to 4819467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * avoid seeking between async threads 4829467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe */ 4839467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) 4842dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = 1; 4859467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe else 4862dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = o->iodepth; 4879467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe } 488cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 489cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 490cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 491cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 4922dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) 4932dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_batch = o->iodepth; 494b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 4952dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->nr_files > td->files_index) 4962dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->nr_files = td->files_index; 4979f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe 4982dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->open_files > o->nr_files || !o->open_files) 4992dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->open_files = o->nr_files; 5004e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 501581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))|| 502581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] + 503581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe o->rate_iops_min[1]))) { 5044e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: rate and rate_iops are mutually exclusive\n"); 505a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 5064e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 507581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) || 508581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe (o->rate_iops[0] < o->rate_iops_min[0]) || 509581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe (o->rate_iops[1] < o->rate_iops_min[1])) { 5104e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: minimum rate exceeds rate\n"); 511a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 5124e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 5134e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 514cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe if (!o->timeout && o->time_based) { 515cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe log_err("fio: time_based requires a runtime/timeout setting\n"); 516cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe o->time_based = 0; 517a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 518cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe } 519cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe 520aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis if (o->fill_device && !o->size) 5215921e80c5dfc9f96d2f21da6ae58f2b5d3a0b373Jens Axboe o->size = -1ULL; 5225ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe 5239bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->verify != VERIFY_NONE) { 524996936f995c47f4744a49e05419e7d4c0364c64eJens Axboe if (td_write(td) && o->do_verify && o->numjobs > 1) { 525a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe log_info("Multiple writers may overwrite blocks that " 526a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "belong to other jobs. This can cause " 527a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "verification failures.\n"); 528a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 529a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 530a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe 5319bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->refill_buffers = 1; 5322f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && 5332f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe !o->verify_interval) 5342f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe o->verify_interval = o->min_bs[DDIR_WRITE]; 535d990588ef84dacb107971143c239565e149d6f73Jens Axboe } 53641ccd84597867a36289392e59634d9fd7dc4c397Jens Axboe 5379bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->pre_read) { 5389bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->invalidate_cache = 0; 539a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe if (td->io_ops->flags & FIO_PIPEIO) { 5409c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe log_info("fio: cannot pre-read files with an IO engine" 5419c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe " that isn't seekable. Pre-read disabled.\n"); 542a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 543a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 5449c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe } 54534f1c044d361d04a576c3e7ed387fe064f9db5c6Jens Axboe 546e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#ifndef FIO_HAVE_FDATASYNC 5479bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->fdatasync_blocks) { 548e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune log_info("fio: this platform does not support fdatasync()" 549e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " falling back to using fsync(). Use the 'fsync'" 550e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " option instead of 'fdatasync' to get rid of" 551e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " this warning\n"); 5529bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fsync_blocks = o->fdatasync_blocks; 5539bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fdatasync_blocks = 0; 554a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 555e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune } 556e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#endif 557e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune 55893bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran#ifdef WIN32 55993bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran /* 56093bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, 56193bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran * so fail if we're passed those flags 56293bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran */ 56393bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran if ((td->io_ops->flags & FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) { 56493bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran log_err("fio: Windows does not support direct or non-buffered io with" 56593bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran " the synchronous ioengines. Use the 'windowsaio' ioengine" 56693bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran " with 'direct=1' and 'iodepth=1' instead.\n"); 56793bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran ret = 1; 56893bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran } 56993bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran#endif 57093bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran 571a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe return ret; 572e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 573e1f365035a952233463d85d659bd960ba78f012eJens Axboe 574906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 575f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 576f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 577f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 578f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 579f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 580f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 581f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 582f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 583245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 584f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 585f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 586f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 587f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 588f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 589245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 590f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 591f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 592f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 593f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 594f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 59509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 59609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 59709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 59809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 59909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 60009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 60109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 60209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 60309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 60409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 60509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 60609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 60709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 60809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 609e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboestatic int exists_and_not_file(const char *filename) 610e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe{ 611e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe struct stat sb; 612e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 613e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (lstat(filename, &sb) == -1) 614e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 615e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 616ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran /* \\.\ is the device namespace in Windows, where every file 617ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran * is a device node */ 618ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) 619e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 620e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 621e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 1; 622e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe} 623e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 6244c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_os(struct thread_data *td) 6255bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe{ 6265bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[0], &td->bsrange_state); 6275bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[1], &td->verify_state); 6285bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[2], &td->rwmix_state); 6295bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6305bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 6315bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[3], &td->next_file_state); 6325bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6335bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[5], &td->file_size_state); 6340d29de831183dfd049c97a03008d425ce21e2fa4Jens Axboe os_random_seed(td->rand_seeds[6], &td->trim_state); 6355bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6365bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (!td_random(td)) 6375bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe return; 6385bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6395bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.rand_repeatable) 6405bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; 6415bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6425bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[4], &td->random_state); 6434c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 6444c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6454c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_internal(struct thread_data *td) 6464c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 6474c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__bsrange_state, td->rand_seeds[0]); 6484c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__verify_state, td->rand_seeds[1]); 6494c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__rwmix_state, td->rand_seeds[2]); 6504c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6514c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 6524c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__next_file_state, td->rand_seeds[3]); 6534c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6544c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__file_size_state, td->rand_seeds[5]); 6554c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__trim_state, td->rand_seeds[6]); 6564c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6574c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (!td_random(td)) 6584c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe return; 6594c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6604c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.rand_repeatable) 6614c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; 6624c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6632615cc4b28e7d0e436a625dff92e6a71ccc6c49bJens Axboe init_rand_seed(&td->__random_state, td->rand_seeds[4]); 6645bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe} 6655bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6664c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboevoid td_fill_rand_seeds(struct thread_data *td) 6674c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 6684c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.use_os_rand) 6694c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_os(td); 6704c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe else 6714c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_internal(td); 6723545a109a2cfe5ab22969ef453dc049db47f0b68Jens Axboe 6733545a109a2cfe5ab22969ef453dc049db47f0b68Jens Axboe init_rand_seed(&td->buf_state, td->rand_seeds[7]); 6744c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 6754c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6769c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 6779c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe/* 678de890a1e48d40238dac69f302708dde8719de240Steven Lang * Initializes the ioengine configured for a job, if it has not been done so 679de890a1e48d40238dac69f302708dde8719de240Steven Lang * already. 680de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 681de890a1e48d40238dac69f302708dde8719de240Steven Langint ioengine_load(struct thread_data *td) 682de890a1e48d40238dac69f302708dde8719de240Steven Lang{ 683de890a1e48d40238dac69f302708dde8719de240Steven Lang const char *engine; 684de890a1e48d40238dac69f302708dde8719de240Steven Lang 685de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 686de890a1e48d40238dac69f302708dde8719de240Steven Lang * Engine has already been loaded. 687de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 688de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->io_ops) 689de890a1e48d40238dac69f302708dde8719de240Steven Lang return 0; 690de890a1e48d40238dac69f302708dde8719de240Steven Lang 691de890a1e48d40238dac69f302708dde8719de240Steven Lang engine = get_engine_name(td->o.ioengine); 692de890a1e48d40238dac69f302708dde8719de240Steven Lang td->io_ops = load_ioengine(td, engine); 693de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!td->io_ops) { 694de890a1e48d40238dac69f302708dde8719de240Steven Lang log_err("fio: failed to load engine %s\n", engine); 695de890a1e48d40238dac69f302708dde8719de240Steven Lang return 1; 696de890a1e48d40238dac69f302708dde8719de240Steven Lang } 697de890a1e48d40238dac69f302708dde8719de240Steven Lang 698de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->io_ops->option_struct_size && td->io_ops->options) { 699de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 700de890a1e48d40238dac69f302708dde8719de240Steven Lang * In cases where td->eo is set, clone it for a child thread. 701de890a1e48d40238dac69f302708dde8719de240Steven Lang * This requires that the parent thread has the same ioengine, 702de890a1e48d40238dac69f302708dde8719de240Steven Lang * but that requirement must be enforced by the code which 703de890a1e48d40238dac69f302708dde8719de240Steven Lang * cloned the thread. 704de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 705de890a1e48d40238dac69f302708dde8719de240Steven Lang void *origeo = td->eo; 706de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 707de890a1e48d40238dac69f302708dde8719de240Steven Lang * Otherwise use the default thread options. 708de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 709de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!origeo && td != &def_thread && def_thread.eo && 710de890a1e48d40238dac69f302708dde8719de240Steven Lang def_thread.io_ops->options == td->io_ops->options) 711de890a1e48d40238dac69f302708dde8719de240Steven Lang origeo = def_thread.eo; 712de890a1e48d40238dac69f302708dde8719de240Steven Lang 713de890a1e48d40238dac69f302708dde8719de240Steven Lang options_init(td->io_ops->options); 714de890a1e48d40238dac69f302708dde8719de240Steven Lang td->eo = malloc(td->io_ops->option_struct_size); 715de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 716de890a1e48d40238dac69f302708dde8719de240Steven Lang * Use the default thread as an option template if this uses the 717de890a1e48d40238dac69f302708dde8719de240Steven Lang * same options structure and there are non-default options 718de890a1e48d40238dac69f302708dde8719de240Steven Lang * used. 719de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 720de890a1e48d40238dac69f302708dde8719de240Steven Lang if (origeo) { 721de890a1e48d40238dac69f302708dde8719de240Steven Lang memcpy(td->eo, origeo, td->io_ops->option_struct_size); 722de890a1e48d40238dac69f302708dde8719de240Steven Lang options_mem_dupe(td->eo, td->io_ops->options); 723de890a1e48d40238dac69f302708dde8719de240Steven Lang } else { 724de890a1e48d40238dac69f302708dde8719de240Steven Lang memset(td->eo, 0, td->io_ops->option_struct_size); 725de890a1e48d40238dac69f302708dde8719de240Steven Lang fill_default_options(td->eo, td->io_ops->options); 726de890a1e48d40238dac69f302708dde8719de240Steven Lang } 727de890a1e48d40238dac69f302708dde8719de240Steven Lang *(struct thread_data **)td->eo = td; 728de890a1e48d40238dac69f302708dde8719de240Steven Lang } 729de890a1e48d40238dac69f302708dde8719de240Steven Lang 730de890a1e48d40238dac69f302708dde8719de240Steven Lang return 0; 731de890a1e48d40238dac69f302708dde8719de240Steven Lang} 732de890a1e48d40238dac69f302708dde8719de240Steven Lang 733de890a1e48d40238dac69f302708dde8719de240Steven Lang/* 734906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 735906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 736906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 737906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 738751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 739ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 740413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 741413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe "randread", "randwrite", "randrw" }; 742af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 743af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 744e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe int numjobs, file_alloced; 745ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 746ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 747ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 748ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 749ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 750ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 751ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 752cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe /* 753cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe * if we are just dumping the output command line, don't add the job 754cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe */ 755cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 756cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe put_job(td); 757cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 758cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 759cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 76058c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe if (profile_td_init(td)) 7616625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe goto err; 76258c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe 763de890a1e48d40238dac69f302708dde8719de240Steven Lang if (ioengine_load(td)) 764205927a3cfc25baeb318e3aedf3ac29d16bf4be9Jens Axboe goto err; 765df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 7662dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.use_thread) 7679cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_thread++; 7689cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe else 7699cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_process++; 7709cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe 7712dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.odirect) 772690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 773690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 774e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 0; 775691c8fb014da9dd82e999a90b5511423f4eee188Jens Axboe if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { 776e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 1; 77780be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 7782dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.nr_files == 1 && exists_and_not_file(jobname)) 779e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe add_file(td, jobname); 7807b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 7812dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe for (i = 0; i < td->o.nr_files; i++) { 7825ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe sprintf(fname, "%s.%d.%d", jobname, 7835ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->thread_number, i); 7847b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe add_file(td, fname); 7857b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe } 786af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 7870af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 788ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7894e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe if (fixup_options(td)) 7904e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe goto err; 791e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 7929e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_init_job(td); 7939e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg 794de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 795de890a1e48d40238dac69f302708dde8719de240Steven Lang * IO engines only need this for option callbacks, and the address may 796de890a1e48d40238dac69f302708dde8719de240Steven Lang * change in subprocesses. 797de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 798de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->eo) 799de890a1e48d40238dac69f302708dde8719de240Steven Lang *(struct thread_data **)td->eo = NULL; 800de890a1e48d40238dac69f302708dde8719de240Steven Lang 80107eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe if (td->io_ops->flags & FIO_DISKLESSIO) { 80207eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe struct fio_file *f; 80307eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 80407eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe for_each_file(td, f, i) 80507eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe f->real_file_size = -1ULL; 80607eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe } 80707eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 808cdd18ad87ed9a3639b76c41cfc9682ad7cce652eJens Axboe td->mutex = fio_mutex_init(0); 809ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 810833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong td->ts.clat_percentiles = td->o.clat_percentiles; 811833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong if (td->o.overwrite_plist) 812802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe memcpy(td->ts.percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list)); 813833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong else 814802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe memcpy(td->ts.percentile_list, def_percentile_list, sizeof(def_percentile_list)); 815833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 816756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; 817756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; 81802af09886db695e5ea2b7fd2a632733955f3c03fJens Axboe td->ts.lat_stat[0].min_val = td->ts.lat_stat[1].min_val = ULONG_MAX; 819756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; 820cdd5411e02b05f5c9fd305a0f07f58e3abef4d5eAdam DeBellins td->ddir_seq_nr = td->o.ddir_seq_nr; 821ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 822755c31896364ad2887c07e0383ce639d1f5b52abJens Axboe if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { 8233c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 824ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 8253c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 826ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 827ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 8283c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 829ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 83093bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran if (init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds))) { 83193bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran td_verror(td, errno, "init_random_state"); 8329c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe goto err; 83393bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran } 8349c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 835ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 836ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 837ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8382dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_lat_log) { 839b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe setup_log(&td->lat_log, td->o.log_avg_msec); 840b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe setup_log(&td->slat_log, td->o.log_avg_msec); 841b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe setup_log(&td->clat_log, td->o.log_avg_msec); 842ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 8432dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_bw_log) 844b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe setup_log(&td->bw_log, td->o.log_avg_msec); 845c8eeb9df1f52f28567a5937e141decc6a26ec30bJens Axboe if (td->o.write_iops_log) 846b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe setup_log(&td->iops_log, td->o.log_avg_msec); 847ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8482dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!td->o.name) 8492dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.name = strdup(jobname); 85001452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 851c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 852b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 8535ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe if (!strcmp(td->io_ops->name, "cpuio")) { 8545ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: ioengine=cpu, cpuload=%u," 8555ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " cpucycle=%u\n", td->o.name, 8565ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpuload, 8575ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpucycle); 8585ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe } else { 859f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 860f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 8612dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c1 = to_kmg(td->o.min_bs[DDIR_READ]); 8622dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c2 = to_kmg(td->o.max_bs[DDIR_READ]); 8632dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); 8642dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); 865f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 8665ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," 8675ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " ioengine=%s, iodepth=%u\n", 8685ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.name, td->groupid, 8695ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe ddir_str[td->o.td_ddir], 8705ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe c1, c2, c3, c4, 8715ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->io_ops->name, 8725ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.iodepth); 873f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 874f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 875f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 876f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 877f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 878f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 879b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 8806d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("...\n"); 881c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 882ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 883ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 884ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 885ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 886ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 8872dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe numjobs = td->o.numjobs; 888ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 889de890a1e48d40238dac69f302708dde8719de240Steven Lang struct thread_data *td_new = get_new_job(0, td, 1); 890ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 891ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 892ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 893ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8942dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.numjobs = 1; 8952dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.stonewall = 0; 89692c1d41f9cb4da2513ad261552f92511d69f6b8eJens Axboe td_new->o.new_group = 0; 897e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 898e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (file_alloced) { 8992dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.filename = NULL; 900e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files_index = 0; 9014e6ea2f1e9b7da6d7d1057670fcc19f063e46fd4Jens Axboe td_new->files_size = 0; 902e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files = NULL; 903e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe } 904e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 905751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 906ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 907751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 908ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 909ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 9103c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 911ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 912ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 913ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 914ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 915ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 916ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 91779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe/* 91879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe * Parse as if 'o' was a command line 91979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe */ 92079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboevoid add_job_opts(const char **o) 92179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe{ 92279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe struct thread_data *td, *td_parent; 92379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe int i, in_global = 1; 92479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe char jobname[32]; 92579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 92679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i = 0; 92779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = td = NULL; 92879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe while (o[i]) { 92979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!strncmp(o[i], "name", 4)) { 93079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe in_global = 0; 93179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 93279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 93379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = NULL; 93479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe sprintf(jobname, "%s", o[i] + 5); 93579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 93679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global && !td_parent) 937de890a1e48d40238dac69f302708dde8719de240Steven Lang td_parent = get_new_job(1, &def_thread, 0); 93879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else if (!in_global && !td) { 93979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!td_parent) 94079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = &def_thread; 941de890a1e48d40238dac69f302708dde8719de240Steven Lang td = get_new_job(0, td_parent, 0); 94279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 94379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global) 94479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td_parent, (char **) &o[i], 1); 94579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else 94679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td, (char **) &o[i], 1); 94779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i++; 94879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 94979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 95079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 95179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 95279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe} 95379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 95401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboestatic int skip_this_section(const char *name) 95501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe{ 956ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe int i; 957ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 958ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!nr_job_sections) 95901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 96001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strncmp(name, "global", 6)) 96101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 96201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 963ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe for (i = 0; i < nr_job_sections; i++) 964ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!strcmp(job_sections[i], name)) 965ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 0; 966ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 967ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 1; 96801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe} 96901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 970ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 971ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 972ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 973ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 974ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 975ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 976ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 9775cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 9785cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 97976cd9378b90dddf2cedc9a5d49f317aaad485b90Jens Axboe if (!isspace((int) line[i]) && !iscntrl((int) line[i])) 980ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 981ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 982ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 983ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 984ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 985ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 986313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 987072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 988072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 98950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboeint parse_jobs_ini(char *file, int is_buf, int stonewall_flag) 990ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 991e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 992ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 993fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 994ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 995ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 9960c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 997097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe int first_sect = 1; 998ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe int skip_fgets = 0; 99901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int inside_skip = 0; 10003b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe char **opts; 10013b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe int i, alloc_opts, num_opts; 1002ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 100350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 100450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = NULL; 100550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else { 100650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!strcmp(file, "-")) 100750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = stdin; 100850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 100950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = fopen(file, "r"); 10105a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll 101150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!f) { 101250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe perror("fopen job file"); 101350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe return 1; 101450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe } 1015ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1016ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1017ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 10187f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe 10197f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe /* 10207f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe * it's really 256 + small bit, 280 should suffice 10217f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe */ 10227f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe name = malloc(280); 10237f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe memset(name, 0, 280); 1024ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10253b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts = 8; 10263b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = malloc(sizeof(char *) * alloc_opts); 1027b7c6302da8b30f221310dd6c917136229ee5e688Jens Axboe num_opts = 0; 10283b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 10290c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 10307c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 1031ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 1032ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * if skip_fgets is set, we already have loaded a line we 1033ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * haven't handled. 1034ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 1035ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!skip_fgets) { 103650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 103750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = strsep(&file, "\n"); 103850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 103943f747922e001a7bfb904dfcaa51934b986345aeJens Axboe p = fgets(string, 4096, f); 1040ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!p) 1041ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe break; 1042ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 1043cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 1044ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 0; 1045cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai strip_blank_front(&p); 10466c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe strip_blank_end(p); 1047cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 1048ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1049ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 105084dd18865235caa675424c62a4624618ff961d78Bruce Cran if (sscanf(p, "[%255[^\n]]", name) != 1) { 105101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (inside_skip) 105201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 10535ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: option <%s> outside of [] job section\n", 10545ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe p); 1055088b42076dcbadf4d61367e19e49cb0d12aaadd1Jens Axboe break; 10566c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe } 1057ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10587a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe name[strlen(name) - 1] = '\0'; 10597a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe 106001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (skip_this_section(name)) { 106101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 1; 106201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 106301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } else 106401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 0; 106501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1066ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 1067ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1068cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 1069097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe if (first_sect) 1070097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe log_info("fio "); 1071cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!global) 1072cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--name=%s ", name); 1073097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe first_sect = 0; 1074cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 1075cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 1076de890a1e48d40238dac69f302708dde8719de240Steven Lang td = get_new_job(global, &def_thread, 0); 107745410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 107845410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 107945410acb636e526575d62a037f81ade7916b738cJens Axboe break; 108045410acb636e526575d62a037f81ade7916b738cJens Axboe } 1081ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1082972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 1083972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 1084972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 1085f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 10862dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.stonewall = stonewall; 1087972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 1088972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1089972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 10903b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 10913b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe memset(opts, 0, alloc_opts * sizeof(char *)); 10923b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 109350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe while (1) { 109450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 109550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = strsep(&file, "\n"); 109650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 109750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = fgets(string, 4096, f); 109850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!p) 109950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe break; 110050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 1101ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1102ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1103e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1104b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 11057c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 1106ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 1107ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * new section, break out and make sure we don't 1108ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * fgets() a new line at the top. 1109ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 1110ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (p[0] == '[') { 1111ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 1; 11127c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 1113ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 11147c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 11154ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 1116aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 11173b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (num_opts == alloc_opts) { 11183b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts <<= 1; 11193b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = realloc(opts, 11203b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts * sizeof(char *)); 11213b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } 11223b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 11233b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts[num_opts] = strdup(p); 11243b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts++; 1125ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1126ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 11273b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe ret = fio_options_parse(td, opts, num_opts); 11283b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (!ret) { 11293b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (dump_cmdline) 11303b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 11313b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe log_info("--%s ", opts[i]); 11323b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 113345410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 11343b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } else { 1135b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 1136b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 113745410acb636e526575d62a037f81ade7916b738cJens Axboe } 11383b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 11393b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 11403b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 11413b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 11427c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 1143ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1144cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1145cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("\n"); 1146cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 11477e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe i = 0; 11487e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe while (i < nr_job_sections) { 11497e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe free(job_sections[i]); 11507e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe i++; 11517e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe } 11527e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe 11533b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 11543b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 11553b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 1156ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 1157ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 11582577594dd6e2857d9efbf6bd81cd7ef507dbcd64Jens Axboe free(opts); 115950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!is_buf && f != stdin) 11605a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll fclose(f); 116145410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 1162ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1163ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1164ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 1165ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1166ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 1167ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1168375b2695693f56987e23deef3ded8e5b06ef6797Jens Axboe fio_getaffinity(getpid(), &def_thread.o.cpumask); 11698c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboe def_thread.o.timeout = def_timeout; 1170ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1171ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1172ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 1173ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1174214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_fill_default_options(&def_thread); 1175ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1176ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1177ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 117845378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboestatic void usage(const char *name) 11794785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 1180085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe printf("fio %s\n", fio_version_string); 118145378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe printf("%s [options] [job options] <job file(s)>\n", name); 118283881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --debug=options\tEnable debug logging. May be one/more of:\n" 118383881283564820dabaa07c1bdea0e75e686efcaaJens Axboe "\t\t\tprocess,file,io,mem,blktrace,verify,random,parse,\n" 118483881283564820dabaa07c1bdea0e75e686efcaaJens Axboe "\t\t\tdiskutil,job,mutex,profile,time,net\n"); 118583881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --output\t\tWrite output to file\n"); 118683881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --timeout\t\tRuntime in seconds\n"); 118783881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --latency-log\t\tGenerate per-job latency logs\n"); 118883881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n"); 118983881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --minimal\t\tMinimal (terse) output\n"); 119083881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --version\t\tPrint version info and exit\n"); 119175db6e2c168e895cd93504a7d20ddc853413e3b1Jens Axboe printf(" --terse-version=x\tSet terse version output format to 'x'\n"); 119283881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --help\t\tPrint this page\n"); 119383881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" 11945ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " them\n"); 1195de890a1e48d40238dac69f302708dde8719de240Steven Lang printf(" --enghelp=engine\tPrint ioengine help, or list" 1196de890a1e48d40238dac69f302708dde8719de240Steven Lang " available ioengines\n"); 1197de890a1e48d40238dac69f302708dde8719de240Steven Lang printf(" --enghelp=engine,cmd\tPrint help for an ioengine" 1198de890a1e48d40238dac69f302708dde8719de240Steven Lang " cmd\n"); 119983881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --showcmd\t\tTurn a job file into command line options\n"); 120083881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); 120183881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); 120283881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --readonly\t\tTurn on safety read-only checks, preventing" 12035ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " writes\n"); 120483881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --section=name\tOnly run specified section in job file\n"); 120583881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" 12062b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe " (def 1024)\n"); 120783881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --warnings-fatal\tFio parser warnings are fatal\n"); 120883881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); 120983881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --server=args\t\tStart a backend fio server\n"); 121083881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); 121183881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --client=hostname\tTalk to remote backend fio server at hostname\n"); 1212aa58d2520204f5ae12291fae0289a90fb03dc587Jens Axboe printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); 121383881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf("\n Jens Axboe <jaxboe@fusionio.com>\n"); 12144785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 12154785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 121679e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#ifdef FIO_INC_DEBUG 1217ee56ad500f6692381e131cc37299d23fa910a24aJens Axboestruct debug_level debug_levels[] = { 1218bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "process", .shift = FD_PROCESS, }, 1219bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "file", .shift = FD_FILE, }, 1220bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "io", .shift = FD_IO, }, 1221bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "mem", .shift = FD_MEM, }, 1222bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "blktrace", .shift = FD_BLKTRACE }, 1223bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "verify", .shift = FD_VERIFY }, 122484422acde41c9cf462245de115d425cf5a82124cJens Axboe { .name = "random", .shift = FD_RANDOM }, 1225a3d741fa3bc3120d5b62a56826a97524daa32803Jens Axboe { .name = "parse", .shift = FD_PARSE }, 1226cd991b9e36b18903f1564a4bfafdc83a9f165219Jens Axboe { .name = "diskutil", .shift = FD_DISKUTIL }, 12275e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe { .name = "job", .shift = FD_JOB }, 122829adda3ce304f16036cafee6c099aa08444a7db1Jens Axboe { .name = "mutex", .shift = FD_MUTEX }, 122979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe { .name = "profile", .shift = FD_PROFILE }, 1230c223da83e253b0057bb029bf4fbb55a05844215cJens Axboe { .name = "time", .shift = FD_TIME }, 1231eb7976ef27c1d9f69885b0c8db3020303999c9afJens Axboe { .name = "net", .shift = FD_NET }, 123202444ad1868ee94c7c38810cc775784e6a9a5dbeJens Axboe { .name = NULL, }, 1233ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe}; 1234ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1235c09823ab5c841791025c564ecfc9ada0f850770bJens Axboestatic int set_debug(const char *string) 1236ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe{ 1237ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe struct debug_level *dl; 1238ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *p = (char *) string; 1239ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *opt; 1240ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 1241ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1242ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!strcmp(string, "?") || !strcmp(string, "help")) { 1243ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: dumping debug options:"); 1244ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1245ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 1246ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("%s,", dl->name); 1247ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1248bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe log_info("all\n"); 1249c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 1250ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1251ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1252ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe while ((opt = strsep(&p, ",")) != NULL) { 1253ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int found = 0; 1254ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 12555e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!strncmp(opt, "all", 3)) { 12565e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set all debug options\n"); 12575e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug = ~0UL; 12585e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 12595e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 12605e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 1261ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1262ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 12635e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe found = !strncmp(opt, dl->name, strlen(dl->name)); 12645e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!found) 12655e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 12665e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 12675e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (dl->shift == FD_JOB) { 12685e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt = strchr(opt, ':'); 12695e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!opt) { 12705e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_err("fio: missing job number\n"); 12715e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 12725e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 12735e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt++; 12745e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno = atoi(opt); 12755e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set debug jobno %d\n", 12765e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno); 12775e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } else { 1278ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: set debug option %s\n", opt); 1279bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe fio_debug |= (1UL << dl->shift); 1280ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 12815e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 1282ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1283ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1284ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!found) 1285ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_err("fio: debug mask %s not found\n", opt); 1286ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1287c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 0; 1288ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe} 128979e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#else 129069b98d4c9945bed6b3446a9e73bfaf8e557cf033Jens Axboestatic int set_debug(const char *string) 129179e48f72dea1639bcbee310c354938287b6d5790Jens Axboe{ 129279e48f72dea1639bcbee310c354938287b6d5790Jens Axboe log_err("fio: debug tracing not included in build\n"); 1293c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 129479e48f72dea1639bcbee310c354938287b6d5790Jens Axboe} 129579e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#endif 12969ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe 12974c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic void fio_options_fill_optstring(void) 12984c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe{ 12994c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 13004c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe int i, c; 13014c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 13024c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe c = i = 0; 13034c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe while (l_opts[i].name) { 13044c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = l_opts[i].val; 13054c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe if (l_opts[i].has_arg == required_argument) 13064c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 13074c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe else if (l_opts[i].has_arg == optional_argument) { 13084c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 13094c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 13104c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 13114c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe i++; 13124c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 13134c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c] = '\0'; 13144c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe} 13154c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 1316c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboestatic int client_flag_set(char c) 1317c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe{ 1318c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe int i; 1319c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1320c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe i = 0; 1321c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe while (l_opts[i].name) { 1322c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe int val = l_opts[i].val; 1323c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1324c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (c == (val & 0xff)) 1325c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe return (val & FIO_CLIENT_FLAG); 1326c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1327c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe i++; 1328c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe } 1329c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1330c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe return 0; 1331c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe} 1332c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1333fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboevoid parse_cmd_client(void *client, char *opt) 13347a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe{ 1335fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe fio_client_add_cmd_option(client, opt); 13367a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe} 13377a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 133881179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboeint parse_cmd_line(int argc, char *argv[]) 1339ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1340b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1341c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; 13424c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 1343402668f3e05259bfc135fc097136428feda01006Jens Axboe void *pid_file = NULL; 13449bae26e8a220ab28b59d6710c6f7aa6e28b86171Jens Axboe void *cur_client = NULL; 134581179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe int backend = 0; 1346ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1347c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe /* 1348c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe * Reset optind handling, since we may call this multiple times 1349c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe * for the backend. 1350c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe */ 1351c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe optind = 1; 13527a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 1353c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { 1354085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe did_arg = 1; 1355085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 1356c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { 1357fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe parse_cmd_client(cur_client, argv[optind - 1]); 13587a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe c &= ~FIO_CLIENT_FLAG; 13597a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe } 13607a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 1361ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 13622b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe case 'a': 13632b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe smalloc_pool_size = atoi(optarg); 13642b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe break; 1365b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 13668c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboe def_timeout = atoi(optarg); 1367b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1368b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1369b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1370b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 13713d73e5a9549d30324d1c5e31eb644077380c0b95Jens Axboe case 'b': 1372b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1373b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1374b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1375b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1376b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1377b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1378b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1379b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1380b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1381b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1382b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1383b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 1384b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1385b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 13867874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 1387c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe usage(argv[0]); 13887874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 13897874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1390c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1391fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 13927874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 1393c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe fio_show_option_help(optarg); 13947874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 13957874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1396c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1397de890a1e48d40238dac69f302708dde8719de240Steven Lang case 'i': 1398de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!cur_client) { 1399de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_show_ioengine_help(optarg); 1400de890a1e48d40238dac69f302708dde8719de240Steven Lang do_exit++; 1401de890a1e48d40238dac69f302708dde8719de240Steven Lang } 1402de890a1e48d40238dac69f302708dde8719de240Steven Lang break; 1403cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe case 's': 1404cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe dump_cmdline = 1; 1405cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe break; 1406724e4435c1374e97309b122429ad9291744966c0Jens Axboe case 'r': 1407724e4435c1374e97309b122429ad9291744966c0Jens Axboe read_only = 1; 1408724e4435c1374e97309b122429ad9291744966c0Jens Axboe break; 1409b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 14107874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 1411085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe log_info("fio %s\n", fio_version_string); 14127874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 14137874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1414c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1415f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe case 'V': 1416f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe terse_version = atoi(optarg); 14174d658652bac63fd72af8302e27deba5beb381906Jens Axboe if (!(terse_version == 2 || terse_version == 3)) { 1418f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe log_err("fio: bad terse version format\n"); 1419f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe exit_val = 1; 1420f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe do_exit++; 1421f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe } 1422f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe break; 1423e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll case 'e': 1424e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll if (!strcmp("always", optarg)) 1425e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_ALWAYS; 1426e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll else if (!strcmp("never", optarg)) 1427e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_NEVER; 1428e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll break; 1429ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe case 'd': 1430c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (set_debug(optarg)) 1431c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1432ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe break; 1433ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe case 'x': { 1434ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe size_t new_size; 1435ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 143601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strcmp(optarg, "global")) { 14375ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: can't use global as only " 14385ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe "section\n"); 1439c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1440c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 144101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 144201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } 1443ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe new_size = (nr_job_sections + 1) * sizeof(char *); 1444ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections = realloc(job_sections, new_size); 1445ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections[nr_job_sections] = strdup(optarg); 1446ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe nr_job_sections++; 144701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 1448ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe } 14499ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe case 'p': 145007b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe exec_profile = strdup(optarg); 14519ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe break; 1452b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 14535ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe const char *opt = l_opts[lidx].name; 1454b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1455b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1456c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 14572dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 14586625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe if (ret) 1459c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1460c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1461c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1462b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 146301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int is_section = !strncmp(opt, "name", 4); 14643106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe int global = 0; 14653106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe 146601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!is_section || !strncmp(val, "global", 6)) 14673106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe global = 1; 1468c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 146901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (is_section && skip_this_section(val)) 147001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 147101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1472de890a1e48d40238dac69f302708dde8719de240Steven Lang td = get_new_job(global, &def_thread, 1); 1473de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!td || ioengine_load(td)) 1474b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1475de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_options_set_ioengine_opts(l_opts, td); 1476b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 147738d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1478214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret = fio_cmd_option_parse(td, opt, val); 1479de890a1e48d40238dac69f302708dde8719de240Steven Lang 1480de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!ret && !strcmp(opt, "ioengine")) { 1481de890a1e48d40238dac69f302708dde8719de240Steven Lang free_ioengine(td); 1482de890a1e48d40238dac69f302708dde8719de240Steven Lang if (ioengine_load(td)) 1483de890a1e48d40238dac69f302708dde8719de240Steven Lang return 0; 1484de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_options_set_ioengine_opts(l_opts, td); 1485de890a1e48d40238dac69f302708dde8719de240Steven Lang } 1486de890a1e48d40238dac69f302708dde8719de240Steven Lang break; 1487de890a1e48d40238dac69f302708dde8719de240Steven Lang } 1488de890a1e48d40238dac69f302708dde8719de240Steven Lang case FIO_GETOPT_IOENGINE: { 1489de890a1e48d40238dac69f302708dde8719de240Steven Lang const char *opt = l_opts[lidx].name; 1490de890a1e48d40238dac69f302708dde8719de240Steven Lang char *val = optarg; 1491de890a1e48d40238dac69f302708dde8719de240Steven Lang opt = l_opts[lidx].name; 1492de890a1e48d40238dac69f302708dde8719de240Steven Lang val = optarg; 1493de890a1e48d40238dac69f302708dde8719de240Steven Lang ret = fio_cmd_ioengine_option_parse(td, opt, val); 1494b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1495b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1496a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe case 'w': 1497a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe warnings_fatal = 1; 1498a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe break; 1499fca7035863bd570270376a0c06776e5549ff813eJens Axboe case 'j': 1500fca7035863bd570270376a0c06776e5549ff813eJens Axboe max_jobs = atoi(optarg); 1501fca7035863bd570270376a0c06776e5549ff813eJens Axboe if (!max_jobs || max_jobs > REAL_MAX_JOBS) { 1502fca7035863bd570270376a0c06776e5549ff813eJens Axboe log_err("fio: invalid max jobs: %d\n", max_jobs); 1503fca7035863bd570270376a0c06776e5549ff813eJens Axboe do_exit++; 1504fca7035863bd570270376a0c06776e5549ff813eJens Axboe exit_val = 1; 1505fca7035863bd570270376a0c06776e5549ff813eJens Axboe } 1506fca7035863bd570270376a0c06776e5549ff813eJens Axboe break; 150750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe case 'S': 1508a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (nr_clients) { 1509132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: can't be both client and server\n"); 1510132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1511132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1512132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1513132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 151487aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe if (optarg) 1515bebe639808147d587bbe776566d390b9ff98773fJens Axboe fio_server_set_arg(optarg); 151650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe is_backend = 1; 151781179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe backend = 1; 151850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe break; 1519e46d809110bd4ad2980ca64931b683673444454bJens Axboe case 'D': 1520402668f3e05259bfc135fc097136428feda01006Jens Axboe pid_file = strdup(optarg); 1521e46d809110bd4ad2980ca64931b683673444454bJens Axboe break; 1522132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe case 'C': 1523132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe if (is_backend) { 1524132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: can't be both client and server\n"); 1525132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1526132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1527132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1528132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1529bebe639808147d587bbe776566d390b9ff98773fJens Axboe if (fio_client_add(optarg, &cur_client)) { 1530bebe639808147d587bbe776566d390b9ff98773fJens Axboe log_err("fio: failed adding client %s\n", optarg); 1531bebe639808147d587bbe776566d390b9ff98773fJens Axboe do_exit++; 1532bebe639808147d587bbe776566d390b9ff98773fJens Axboe exit_val = 1; 1533bebe639808147d587bbe776566d390b9ff98773fJens Axboe break; 1534bebe639808147d587bbe776566d390b9ff98773fJens Axboe } 1535132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1536b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1537c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1538c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 1539b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1540ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1541c7d5c941db51482ba196ef888fdd44f285363946Jens Axboe if (do_exit) 1542c7d5c941db51482ba196ef888fdd44f285363946Jens Axboe break; 1543ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1544c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1545c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (do_exit) { 1546c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (exit_val && !(is_backend || nr_clients)) 1547c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe exit(exit_val); 1548c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe } 1549536582bf89bb97eb3636e41470f303877a738810Jens Axboe 1550a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (nr_clients && fio_clients_connect()) { 1551132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1552132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1553cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return -1; 1554132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1555132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 155681179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe if (is_backend && backend) 1557402668f3e05259bfc135fc097136428feda01006Jens Axboe return fio_start_server(pid_file); 155850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 1559b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 15607d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (!ret) 15612dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 1562972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1563774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 15647874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe while (!ret && optind < argc) { 1565b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1566b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1567b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1568b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1569eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1570972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1571972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1572ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1573ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1574ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1575ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1576972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1577972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1578b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1579b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1580b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 15814c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe fio_options_fill_optstring(); 15825ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe fio_options_dup_and_init(l_opts); 1583b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 15849d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe atexit(free_shm); 15859d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 1586ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1587ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1588ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1589972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1590ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1591cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (job_files > 0) { 1592cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe for (i = 0; i < job_files; i++) { 1593cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (fill_def_thread()) 1594132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return 1; 1595cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (nr_clients) { 1596cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (fio_clients_send_ini(ini_file[i])) 1597cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return 1; 1598cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe free(ini_file[i]); 1599cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe } else if (!is_backend) { 1600cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (parse_jobs_ini(ini_file[i], 0, i)) 1601cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return 1; 1602cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe free(ini_file[i]); 1603cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe } 1604132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1605972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1606ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 160788c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 16087e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe fio_options_free(&def_thread); 1609b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1610b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1611cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1612cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 161307b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe if (exec_profile) 161407b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe return 0; 1615a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (is_backend || nr_clients) 16165c341e9a5734742ae1137388345d4f47efdd4f05Jens Axboe return 0; 1617085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe if (did_arg) 1618085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 0; 1619cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 1620d65e11c6483f6664ac93da58dd8d46508f651e53Jens Axboe log_err("No jobs(s) defined\n\n"); 1621085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 1622085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe if (!did_arg) { 1623085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe usage(argv[0]); 1624085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 1; 1625085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe } 1626085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 1627085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 0; 1628b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1629b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1630be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe if (def_thread.o.gtod_offload) { 1631be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_init(); 1632be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_offload = 1; 1633be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_cpu = def_thread.o.gtod_cpu; 1634be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe } 1635be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe 1636f6dea4d33fb57a6e7cb64414793c57f10b702851Jens Axboe if (!terse_output) 1637f6dea4d33fb57a6e7cb64414793c57f10b702851Jens Axboe log_info("fio %s\n", fio_version_string); 1638f6dea4d33fb57a6e7cb64414793c57f10b702851Jens Axboe 1639ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1640ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1641