init.c revision cc372b17f2827e89da79241f1bbaca1e7c650611
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 26692a5d228de8215634182d0c459ac7c0b0fda961Jens Axboeconst char fio_version_string[] = FIO_VERSION; 27214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 28ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define FIO_RANDSEED (0xb1899bedUL) 29ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 30214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic char **ini_file; 31fca7035863bd570270376a0c06776e5549ff813eJens Axboestatic int max_jobs = FIO_MAX_JOBS; 32cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboestatic int dump_cmdline; 338c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboestatic int def_timeout; 34e1f365035a952233463d85d659bd960ba78f012eJens Axboe 35be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboestatic struct thread_data def_thread; 36214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestruct thread_data *threads = NULL; 37e1f365035a952233463d85d659bd960ba78f012eJens Axboe 38214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint exitall_on_terminate = 0; 39214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint terse_output = 0; 40e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carrollint eta_print; 41214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeunsigned long long mlock_size = 0; 42214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_out = NULL; 43214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_err = NULL; 44ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboechar **job_sections = NULL; 45ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboeint nr_job_sections = 0; 4607b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboechar *exec_profile = NULL; 47a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboeint warnings_fatal = 0; 484d658652bac63fd72af8302e27deba5beb381906Jens Axboeint terse_version = 3; 4950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboeint is_backend = 0; 50a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboeint nr_clients = 0; 51e46d809110bd4ad2980ca64931b683673444454bJens Axboeint log_syslog = 0; 52ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 53214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint write_bw_log = 0; 544241ea8fb0606f9bd5b7ed1278d3b7825883acf6Jens Axboeint read_only = 0; 55214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 565ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic int write_lat_log; 57e1f365035a952233463d85d659bd960ba78f012eJens Axboe 58214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int prev_group_jobs; 59b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 60ee56ad500f6692381e131cc37299d23fa910a24aJens Axboeunsigned long fio_debug = 0; 615e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int fio_debug_jobno = -1; 625e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int *fio_debug_jobp = NULL; 63ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 644c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic char cmd_optstr[256]; 65085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboestatic int did_arg; 664c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 67802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboeconst fio_fp64_t def_percentile_list[FIO_IO_U_LIST_MAX_LEN] = { 68b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 1.00 }, 69b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 5.00 }, 70b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 10.00 }, 71b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 20.00 }, 72b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 30.00 }, 73b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 40.00 }, 74b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 50.00 }, 75b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 60.00 }, 76b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 70.00 }, 77b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 80.00 }, 78b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 90.00 }, 79b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 95.00 }, 80b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 99.00 }, 81b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 99.50 }, 82b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 99.90 }, 83b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 99.95 }, 84b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 99.99 }, 85802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe}; 86802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe 877a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe#define FIO_CLIENT_FLAG (1 << 16) 887a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 89b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 90b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 91b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 92b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 935ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic struct option l_opts[FIO_NR_OPTIONS] = { 94b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 9508d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "output", 96b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 977a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'o' | FIO_CLIENT_FLAG, 98b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 99b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 10008d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "timeout", 101b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 1027a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 't' | FIO_CLIENT_FLAG, 103b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 104b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 10508d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "latency-log", 106b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 1077a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'l' | FIO_CLIENT_FLAG, 108b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 109b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 11008d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "bandwidth-log", 111b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 1127a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'b' | FIO_CLIENT_FLAG, 113b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 114b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 11508d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "minimal", 116b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 1177a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'm' | FIO_CLIENT_FLAG, 118b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 119b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 120cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li .name = (char *) "json-output", 121cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li .has_arg = optional_argument, 122cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li .val = 'J' | FIO_CLIENT_FLAG, 123cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li }, 124cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li { 12508d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "version", 126b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 1277a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'v' | FIO_CLIENT_FLAG, 128b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 129b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 13008d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "help", 131fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 1327a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'h' | FIO_CLIENT_FLAG, 133fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 134fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 13508d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "cmdhelp", 136320beefe2d0c5f05f24b4e0c1d13fcb2f1286a78Jens Axboe .has_arg = optional_argument, 1377a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'c' | FIO_CLIENT_FLAG, 138fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 139fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 140de890a1e48d40238dac69f302708dde8719de240Steven Lang .name = (char *) "enghelp", 141de890a1e48d40238dac69f302708dde8719de240Steven Lang .has_arg = optional_argument, 142de890a1e48d40238dac69f302708dde8719de240Steven Lang .val = 'i' | FIO_CLIENT_FLAG, 143de890a1e48d40238dac69f302708dde8719de240Steven Lang }, 144de890a1e48d40238dac69f302708dde8719de240Steven Lang { 14508d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "showcmd", 146cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe .has_arg = no_argument, 1477a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 's' | FIO_CLIENT_FLAG, 148724e4435c1374e97309b122429ad9291744966c0Jens Axboe }, 149724e4435c1374e97309b122429ad9291744966c0Jens Axboe { 15008d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "readonly", 151724e4435c1374e97309b122429ad9291744966c0Jens Axboe .has_arg = no_argument, 1527a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'r' | FIO_CLIENT_FLAG, 153cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe }, 154cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe { 15508d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "eta", 156e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .has_arg = required_argument, 1577a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'e' | FIO_CLIENT_FLAG, 158e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll }, 159e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll { 16008d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "debug", 161ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .has_arg = required_argument, 1627a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'd' | FIO_CLIENT_FLAG, 163ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe }, 164ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe { 16508d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "section", 16601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .has_arg = required_argument, 1677a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'x' | FIO_CLIENT_FLAG, 16801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe }, 16901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe { 17008d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "alloc-size", 1712b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .has_arg = required_argument, 1727a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'a' | FIO_CLIENT_FLAG, 1732b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe }, 1742b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe { 17508d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "profile", 1769ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe .has_arg = required_argument, 1777a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'p' | FIO_CLIENT_FLAG, 1789ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe }, 1799ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe { 18008d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "warnings-fatal", 181a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe .has_arg = no_argument, 1827a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'w' | FIO_CLIENT_FLAG, 183a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe }, 184a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe { 185fca7035863bd570270376a0c06776e5549ff813eJens Axboe .name = (char *) "max-jobs", 186fca7035863bd570270376a0c06776e5549ff813eJens Axboe .has_arg = required_argument, 1877a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'j' | FIO_CLIENT_FLAG, 188fca7035863bd570270376a0c06776e5549ff813eJens Axboe }, 189fca7035863bd570270376a0c06776e5549ff813eJens Axboe { 190f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe .name = (char *) "terse-version", 191f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe .has_arg = required_argument, 1927a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'V' | FIO_CLIENT_FLAG, 193f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe }, 194f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe { 19550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe .name = (char *) "server", 19687aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe .has_arg = optional_argument, 19750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe .val = 'S', 19850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe }, 199e46d809110bd4ad2980ca64931b683673444454bJens Axboe { .name = (char *) "daemonize", 200402668f3e05259bfc135fc097136428feda01006Jens Axboe .has_arg = required_argument, 201e46d809110bd4ad2980ca64931b683673444454bJens Axboe .val = 'D', 202e46d809110bd4ad2980ca64931b683673444454bJens Axboe }, 20350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe { 204132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .name = (char *) "client", 205132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .has_arg = required_argument, 206132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .val = 'C', 207132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe }, 208132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe { 209b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 210b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 211b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 212b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 2139d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboestatic void free_shm(void) 2149d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe{ 2159d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe struct shmid_ds sbuf; 2169d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2179d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads) { 2189d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe void *tp = threads; 2199d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2209d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe threads = NULL; 2219d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe file_hash_exit(); 2229e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_exit(); 2239d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe fio_debug_jobp = NULL; 2249d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe shmdt(tp); 2259d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 2269d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2279d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2289d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe scleanup(); 2299d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe} 2309d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2319d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe/* 2329d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * The thread area is shared between the main process and the job 2339d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * threads/processes. So setup a shared memory segment that will hold 2349d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * all the job info. We use the end of the region for keeping track of 2359d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * open files across jobs, for file sharing. 2369d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe */ 2379d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboestatic int setup_thread_area(void) 2389d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe{ 2399d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe void *hash; 2409d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2419d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads) 2429d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 0; 2439d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2449d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe /* 2459d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * 1024 is too much on some machines, scale max_jobs if 2469d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * we get a failure that looks like too large a shm segment 2479d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe */ 2489d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe do { 2499d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size_t size = max_jobs * sizeof(struct thread_data); 2509d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2519d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size += file_hash_size; 2529d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size += sizeof(unsigned int); 2539d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2549d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 2559d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (shm_id != -1) 2569d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe break; 25785af57948a9c0d5c2ece9c680a41c1670888a09eJens Axboe if (errno != EINVAL && errno != ENOMEM) { 2589d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe perror("shmget"); 2599d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe break; 2609d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2619d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2629d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe max_jobs >>= 1; 2639d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } while (max_jobs); 2649d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2659d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (shm_id == -1) 2669d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 1; 2679d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2689d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe threads = shmat(shm_id, NULL, 0); 2699d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads == (void *) -1) { 2709d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe perror("shmat"); 2719d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 1; 2729d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2739d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2749d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe memset(threads, 0, max_jobs * sizeof(struct thread_data)); 2759d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe hash = (void *) threads + max_jobs * sizeof(struct thread_data); 2769d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe fio_debug_jobp = (void *) hash + file_hash_size; 2779d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe *fio_debug_jobp = -1; 2789d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe file_hash_init(hash); 2799e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg 2809e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_init(); 2819e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg 2829d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 0; 2839d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe} 2849d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 285906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 286906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 287906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 288de890a1e48d40238dac69f302708dde8719de240Steven Langstatic struct thread_data *get_new_job(int global, struct thread_data *parent, 289de890a1e48d40238dac69f302708dde8719de240Steven Lang int preserve_eo) 290ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 291ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 292ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 293ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 294ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 2959d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (setup_thread_area()) { 2969d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe log_err("error: failed to setup shm segment\n"); 2979d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return NULL; 2989d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 299e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran if (thread_number >= max_jobs) { 300e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran log_err("error: maximum number of jobs (%d) reached.\n", 301e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran max_jobs); 302ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 303e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran } 304ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 305ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 306ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 307ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 308de890a1e48d40238dac69f302708dde8719de240Steven Lang td->io_ops = NULL; 309de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!preserve_eo) 310de890a1e48d40238dac69f302708dde8719de240Steven Lang td->eo = NULL; 311de890a1e48d40238dac69f302708dde8719de240Steven Lang 312e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe td->o.uid = td->o.gid = -1U; 313e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe 314cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe dup_files(td, parent); 315de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_options_mem_dupe(td); 316cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe 31715dc1934435dc84d66547c4fc92d936224d7238fJens Axboe profile_add_hooks(td); 31815dc1934435dc84d66547c4fc92d936224d7238fJens Axboe 319ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 320ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 321ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 322ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 323ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 324ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 325549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 326549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 32784dd18865235caa675424c62a4624618ff961d78Bruce Cran 32858c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe profile_td_exit(td); 3299e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_exit_job(td); 330549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 33116edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 3326d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("fio: %s\n", td->verror); 33316edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 3347e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe fio_options_free(td); 335de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->io_ops) 336de890a1e48d40238dac69f302708dde8719de240Steven Lang free_ioengine(td); 3377e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe 338ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 339ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 340ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 341ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 342581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int __setup_rate(struct thread_data *td, enum fio_ddir ddir) 343127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe{ 344581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe unsigned int bs = td->o.min_bs[ddir]; 345127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 346ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe assert(ddir_rw(ddir)); 347ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe 348ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (td->o.rate[ddir]) 3491b8dbf256b974fac2864052931f3041ff3ead157Steven Lang td->rate_bps[ddir] = td->o.rate[ddir]; 350ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran else 3511b8dbf256b974fac2864052931f3041ff3ead157Steven Lang td->rate_bps[ddir] = td->o.rate_iops[ddir] * bs; 352127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 3531b8dbf256b974fac2864052931f3041ff3ead157Steven Lang if (!td->rate_bps[ddir]) { 354127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe log_err("rate lower than supported\n"); 355127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return -1; 356127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } 357127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 358581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe td->rate_pending_usleep[ddir] = 0; 359127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 360127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe} 361127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 362581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int setup_rate(struct thread_data *td) 363581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe{ 364581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe int ret = 0; 365581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 366581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) 367581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret = __setup_rate(td, DDIR_READ); 368581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) 369581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret |= __setup_rate(td, DDIR_WRITE); 3706eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (td->o.rate[DDIR_TRIM] || td->o.rate_iops[DDIR_TRIM]) 3716eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li ret |= __setup_rate(td, DDIR_TRIM); 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] && 3806eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->min_bs[DDIR_TRIM] == o->max_bs[DDIR_TRIM] && 3816eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE] && 3826eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM]; 3838347239af0a361e160293100bfc053f88bbbf737Jens Axboe} 3848347239af0a361e160293100bfc053f88bbbf737Jens Axboe 385dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 386dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 387dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 388dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 3894e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboestatic int fixup_options(struct thread_data *td) 390e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 3912dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe struct thread_options *o = &td->o; 392ff21745102e2410df4b950ca2ff774ad5ea717d1Jens Axboe int ret = 0; 393dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 394f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#ifndef FIO_HAVE_PSHARED_MUTEX 3959bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (!o->use_thread) { 396f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe log_info("fio: this platform does not support process shared" 397f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " mutexes, forcing use of threads. Use the 'thread'" 398f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " option to get rid of this warning.\n"); 3999bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->use_thread = 1; 400a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 401f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe } 402f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#endif 403f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe 4042dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->write_iolog_file && o->read_iolog_file) { 405076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 4062dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe free(o->write_iolog_file); 4072dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->write_iolog_file = NULL; 408a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 409076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 41016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 41116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 412ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan * only really works with 1 file 41316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 414ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan if (o->zone_size && o->open_files == 1) 4152dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->zone_size = 0; 41616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 41716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 418ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan * If zone_range isn't specified, backward compatibility dictates it 419ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan * should be made equal to zone_size. 420ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan */ 421ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan if (o->zone_size && !o->zone_range) 422ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan o->zone_range = o->zone_size; 423ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan 424ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan /* 42516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 42616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 42716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 4282dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->overwrite = 1; 42916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 4302dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_READ]) 4315ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; 4322dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_READ]) 4332dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; 4342dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_WRITE]) 4355ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 4362dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_WRITE]) 4372dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 4386eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (!o->min_bs[DDIR_TRIM]) 4396eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->min_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; 4406eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (!o->max_bs[DDIR_TRIM]) 4416eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->max_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; 4426eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li 443a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 4442dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); 4456eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->rw_min_bs = min(o->min_bs[DDIR_TRIM], o->rw_min_bs); 446a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 4472b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe /* 4482b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe * For random IO, allow blockalign offset other than min_bs. 4492b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe */ 4502b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_READ] || !td_random(td)) 4512b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; 4522b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_WRITE] || !td_random(td)) 4532b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; 4546eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (!o->ba[DDIR_TRIM] || !td_random(td)) 4556eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->ba[DDIR_TRIM] = o->min_bs[DDIR_TRIM]; 4562b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 4572b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || 4586eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] || 4596eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) && 4609bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe !o->norandommap) { 4612b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe log_err("fio: Any use of blockalign= turns off randommap\n"); 4629bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->norandommap = 1; 463a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 4642b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe } 4652b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 4662dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->file_size_high) 4672dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->file_size_high = o->file_size_low; 4689c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4698347239af0a361e160293100bfc053f88bbbf737Jens Axboe if (o->norandommap && o->verify != VERIFY_NONE 4708347239af0a361e160293100bfc053f88bbbf737Jens Axboe && !fixed_block_size(o)) { 4718347239af0a361e160293100bfc053f88bbbf737Jens Axboe log_err("fio: norandommap given for variable block sizes, " 4728347239af0a361e160293100bfc053f88bbbf737Jens Axboe "verify disabled\n"); 4732dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->verify = VERIFY_NONE; 474a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 475bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 4762dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) 477690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 478e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 479e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 48048097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 48148097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 4822dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->thinktime_spin > o->thinktime) 4832dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->thinktime_spin = o->thinktime; 484e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 485e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 486e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 487e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 4882dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_low > o->iodepth || !o->iodepth_low) { 4899467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe /* 4909467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * syslet work around - if the workload is sequential, 4919467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * we want to let the queue drain all the way down to 4929467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * avoid seeking between async threads 4939467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe */ 4949467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) 4952dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = 1; 4969467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe else 4972dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = o->iodepth; 4989467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe } 499cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 500cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 501cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 502cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 5032dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) 5042dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_batch = o->iodepth; 505b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 5062dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->nr_files > td->files_index) 5072dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->nr_files = td->files_index; 5089f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe 5092dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->open_files > o->nr_files || !o->open_files) 5102dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->open_files = o->nr_files; 5114e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 5126eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) && 5136eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) || 5146eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) && 5156eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) { 5164e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: rate and rate_iops are mutually exclusive\n"); 517a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 5184e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 5196eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if ((o->rate[DDIR_READ] < o->ratemin[DDIR_READ]) || 5206eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate[DDIR_WRITE] < o->ratemin[DDIR_WRITE]) || 5216eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate[DDIR_TRIM] < o->ratemin[DDIR_TRIM]) || 5226eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops[DDIR_READ] < o->rate_iops_min[DDIR_READ]) || 5236eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops[DDIR_WRITE] < o->rate_iops_min[DDIR_WRITE]) || 5246eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops[DDIR_TRIM] < o->rate_iops_min[DDIR_TRIM])) { 5254e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: minimum rate exceeds rate\n"); 526a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 5274e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 5284e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 529cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe if (!o->timeout && o->time_based) { 530cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe log_err("fio: time_based requires a runtime/timeout setting\n"); 531cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe o->time_based = 0; 532a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 533cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe } 534cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe 535aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis if (o->fill_device && !o->size) 5365921e80c5dfc9f96d2f21da6ae58f2b5d3a0b373Jens Axboe o->size = -1ULL; 5375ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe 5389bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->verify != VERIFY_NONE) { 539996936f995c47f4744a49e05419e7d4c0364c64eJens Axboe if (td_write(td) && o->do_verify && o->numjobs > 1) { 540a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe log_info("Multiple writers may overwrite blocks that " 541a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "belong to other jobs. This can cause " 542a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "verification failures.\n"); 543a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 544a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 545a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe 5469bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->refill_buffers = 1; 5472f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && 5482f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe !o->verify_interval) 5492f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe o->verify_interval = o->min_bs[DDIR_WRITE]; 550d990588ef84dacb107971143c239565e149d6f73Jens Axboe } 55141ccd84597867a36289392e59634d9fd7dc4c397Jens Axboe 5529bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->pre_read) { 5539bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->invalidate_cache = 0; 554a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe if (td->io_ops->flags & FIO_PIPEIO) { 5559c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe log_info("fio: cannot pre-read files with an IO engine" 5569c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe " that isn't seekable. Pre-read disabled.\n"); 557a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 558a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 5599c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe } 56034f1c044d361d04a576c3e7ed387fe064f9db5c6Jens Axboe 561e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#ifndef FIO_HAVE_FDATASYNC 5629bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->fdatasync_blocks) { 563e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune log_info("fio: this platform does not support fdatasync()" 564e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " falling back to using fsync(). Use the 'fsync'" 565e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " option instead of 'fdatasync' to get rid of" 566e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " this warning\n"); 5679bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fsync_blocks = o->fdatasync_blocks; 5689bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fdatasync_blocks = 0; 569a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 570e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune } 571e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#endif 572e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune 57393bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran#ifdef WIN32 57493bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran /* 57593bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, 57693bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran * so fail if we're passed those flags 57793bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran */ 57893bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran if ((td->io_ops->flags & FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) { 57993bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran log_err("fio: Windows does not support direct or non-buffered io with" 58093bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran " the synchronous ioengines. Use the 'windowsaio' ioengine" 58193bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran " with 'direct=1' and 'iodepth=1' instead.\n"); 58293bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran ret = 1; 58393bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran } 58493bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran#endif 58593bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran 586811ac503a6196f13da22565eb165c278988da4daJens Axboe /* 587811ac503a6196f13da22565eb165c278988da4daJens Axboe * For fully compressible data, just zero them at init time. 588811ac503a6196f13da22565eb165c278988da4daJens Axboe * It's faster than repeatedly filling it. 589811ac503a6196f13da22565eb165c278988da4daJens Axboe */ 590811ac503a6196f13da22565eb165c278988da4daJens Axboe if (td->o.compress_percentage == 100) { 591811ac503a6196f13da22565eb165c278988da4daJens Axboe td->o.zero_buffers = 1; 592811ac503a6196f13da22565eb165c278988da4daJens Axboe td->o.compress_percentage = 0; 593811ac503a6196f13da22565eb165c278988da4daJens Axboe } 594811ac503a6196f13da22565eb165c278988da4daJens Axboe 595a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe return ret; 596e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 597e1f365035a952233463d85d659bd960ba78f012eJens Axboe 598906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 599f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 600f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 601f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 602f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 603f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 604f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 605f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 606f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 607245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 608f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 609f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 610f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 611f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 612f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 613245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 614f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 615f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 616f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 617f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 618f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 61909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 62009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 62109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 62209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 62309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 62409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 62509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 62609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 62709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 62809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 62909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 63009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 63109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 63209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 633e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboestatic int exists_and_not_file(const char *filename) 634e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe{ 635e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe struct stat sb; 636e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 637e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (lstat(filename, &sb) == -1) 638e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 639e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 640ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran /* \\.\ is the device namespace in Windows, where every file 641ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran * is a device node */ 642ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) 643e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 644e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 645e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 1; 646e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe} 647e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 6484c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_os(struct thread_data *td) 6495bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe{ 6505bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[0], &td->bsrange_state); 6515bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[1], &td->verify_state); 6525bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[2], &td->rwmix_state); 6535bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6545bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 6555bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[3], &td->next_file_state); 6565bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6575bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[5], &td->file_size_state); 6580d29de831183dfd049c97a03008d425ce21e2fa4Jens Axboe os_random_seed(td->rand_seeds[6], &td->trim_state); 6595bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6605bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (!td_random(td)) 6615bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe return; 6625bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6635bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.rand_repeatable) 6645bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; 6655bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6665bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[4], &td->random_state); 6674c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 6684c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6694c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_internal(struct thread_data *td) 6704c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 6714c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__bsrange_state, td->rand_seeds[0]); 6724c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__verify_state, td->rand_seeds[1]); 6734c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__rwmix_state, td->rand_seeds[2]); 6744c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6754c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 6764c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__next_file_state, td->rand_seeds[3]); 6774c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6784c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__file_size_state, td->rand_seeds[5]); 6794c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__trim_state, td->rand_seeds[6]); 6804c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6814c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (!td_random(td)) 6824c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe return; 6834c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6844c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.rand_repeatable) 6854c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; 6864c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6872615cc4b28e7d0e436a625dff92e6a71ccc6c49bJens Axboe init_rand_seed(&td->__random_state, td->rand_seeds[4]); 6885bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe} 6895bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6904c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboevoid td_fill_rand_seeds(struct thread_data *td) 6914c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 6924c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.use_os_rand) 6934c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_os(td); 6944c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe else 6954c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_internal(td); 6963545a109a2cfe5ab22969ef453dc049db47f0b68Jens Axboe 6973545a109a2cfe5ab22969ef453dc049db47f0b68Jens Axboe init_rand_seed(&td->buf_state, td->rand_seeds[7]); 6984c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 6994c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 7009c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 7019c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe/* 702de890a1e48d40238dac69f302708dde8719de240Steven Lang * Initializes the ioengine configured for a job, if it has not been done so 703de890a1e48d40238dac69f302708dde8719de240Steven Lang * already. 704de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 705de890a1e48d40238dac69f302708dde8719de240Steven Langint ioengine_load(struct thread_data *td) 706de890a1e48d40238dac69f302708dde8719de240Steven Lang{ 707de890a1e48d40238dac69f302708dde8719de240Steven Lang const char *engine; 708de890a1e48d40238dac69f302708dde8719de240Steven Lang 709de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 710de890a1e48d40238dac69f302708dde8719de240Steven Lang * Engine has already been loaded. 711de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 712de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->io_ops) 713de890a1e48d40238dac69f302708dde8719de240Steven Lang return 0; 714de890a1e48d40238dac69f302708dde8719de240Steven Lang 715de890a1e48d40238dac69f302708dde8719de240Steven Lang engine = get_engine_name(td->o.ioengine); 716de890a1e48d40238dac69f302708dde8719de240Steven Lang td->io_ops = load_ioengine(td, engine); 717de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!td->io_ops) { 718de890a1e48d40238dac69f302708dde8719de240Steven Lang log_err("fio: failed to load engine %s\n", engine); 719de890a1e48d40238dac69f302708dde8719de240Steven Lang return 1; 720de890a1e48d40238dac69f302708dde8719de240Steven Lang } 721de890a1e48d40238dac69f302708dde8719de240Steven Lang 722de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->io_ops->option_struct_size && td->io_ops->options) { 723de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 724de890a1e48d40238dac69f302708dde8719de240Steven Lang * In cases where td->eo is set, clone it for a child thread. 725de890a1e48d40238dac69f302708dde8719de240Steven Lang * This requires that the parent thread has the same ioengine, 726de890a1e48d40238dac69f302708dde8719de240Steven Lang * but that requirement must be enforced by the code which 727de890a1e48d40238dac69f302708dde8719de240Steven Lang * cloned the thread. 728de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 729de890a1e48d40238dac69f302708dde8719de240Steven Lang void *origeo = td->eo; 730de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 731de890a1e48d40238dac69f302708dde8719de240Steven Lang * Otherwise use the default thread options. 732de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 733de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!origeo && td != &def_thread && def_thread.eo && 734de890a1e48d40238dac69f302708dde8719de240Steven Lang def_thread.io_ops->options == td->io_ops->options) 735de890a1e48d40238dac69f302708dde8719de240Steven Lang origeo = def_thread.eo; 736de890a1e48d40238dac69f302708dde8719de240Steven Lang 737de890a1e48d40238dac69f302708dde8719de240Steven Lang options_init(td->io_ops->options); 738de890a1e48d40238dac69f302708dde8719de240Steven Lang td->eo = malloc(td->io_ops->option_struct_size); 739de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 740de890a1e48d40238dac69f302708dde8719de240Steven Lang * Use the default thread as an option template if this uses the 741de890a1e48d40238dac69f302708dde8719de240Steven Lang * same options structure and there are non-default options 742de890a1e48d40238dac69f302708dde8719de240Steven Lang * used. 743de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 744de890a1e48d40238dac69f302708dde8719de240Steven Lang if (origeo) { 745de890a1e48d40238dac69f302708dde8719de240Steven Lang memcpy(td->eo, origeo, td->io_ops->option_struct_size); 746de890a1e48d40238dac69f302708dde8719de240Steven Lang options_mem_dupe(td->eo, td->io_ops->options); 747de890a1e48d40238dac69f302708dde8719de240Steven Lang } else { 748de890a1e48d40238dac69f302708dde8719de240Steven Lang memset(td->eo, 0, td->io_ops->option_struct_size); 749de890a1e48d40238dac69f302708dde8719de240Steven Lang fill_default_options(td->eo, td->io_ops->options); 750de890a1e48d40238dac69f302708dde8719de240Steven Lang } 751de890a1e48d40238dac69f302708dde8719de240Steven Lang *(struct thread_data **)td->eo = td; 752de890a1e48d40238dac69f302708dde8719de240Steven Lang } 753de890a1e48d40238dac69f302708dde8719de240Steven Lang 754de890a1e48d40238dac69f302708dde8719de240Steven Lang return 0; 755de890a1e48d40238dac69f302708dde8719de240Steven Lang} 756de890a1e48d40238dac69f302708dde8719de240Steven Lang 757de890a1e48d40238dac69f302708dde8719de240Steven Lang/* 758906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 759906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 760906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 761906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 762751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 763ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 764413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 7656eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li "randread", "randwrite", "randrw", 7666eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li "trim", NULL, NULL, NULL, "randtrim" }; 767af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 768af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 769e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe int numjobs, file_alloced; 770ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 771ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 772ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 773ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 774ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 775ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 776ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 777cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe /* 778cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe * if we are just dumping the output command line, don't add the job 779cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe */ 780cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 781cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe put_job(td); 782cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 783cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 784cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 78558c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe if (profile_td_init(td)) 7866625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe goto err; 78758c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe 788de890a1e48d40238dac69f302708dde8719de240Steven Lang if (ioengine_load(td)) 789205927a3cfc25baeb318e3aedf3ac29d16bf4be9Jens Axboe goto err; 790df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 7912dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.use_thread) 7929cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_thread++; 7939cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe else 7949cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_process++; 7959cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe 7962dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.odirect) 797690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 798690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 799e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 0; 800691c8fb014da9dd82e999a90b5511423f4eee188Jens Axboe if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { 801e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 1; 80280be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 8032dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.nr_files == 1 && exists_and_not_file(jobname)) 804e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe add_file(td, jobname); 8057b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 8062dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe for (i = 0; i < td->o.nr_files; i++) { 8075ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe sprintf(fname, "%s.%d.%d", jobname, 8085ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->thread_number, i); 8097b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe add_file(td, fname); 8107b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe } 811af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 8120af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 813ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8144e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe if (fixup_options(td)) 8154e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe goto err; 816e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 8179e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_init_job(td); 8189e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg 819de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 820de890a1e48d40238dac69f302708dde8719de240Steven Lang * IO engines only need this for option callbacks, and the address may 821de890a1e48d40238dac69f302708dde8719de240Steven Lang * change in subprocesses. 822de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 823de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->eo) 824de890a1e48d40238dac69f302708dde8719de240Steven Lang *(struct thread_data **)td->eo = NULL; 825de890a1e48d40238dac69f302708dde8719de240Steven Lang 82607eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe if (td->io_ops->flags & FIO_DISKLESSIO) { 82707eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe struct fio_file *f; 82807eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 82907eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe for_each_file(td, f, i) 83007eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe f->real_file_size = -1ULL; 83107eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe } 83207eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 833521da527743088a9bd2ab882f8b64799d49d5848Jens Axboe td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED); 834ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 835833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong td->ts.clat_percentiles = td->o.clat_percentiles; 836833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong if (td->o.overwrite_plist) 837802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe memcpy(td->ts.percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list)); 838833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong else 839802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe memcpy(td->ts.percentile_list, def_percentile_list, sizeof(def_percentile_list)); 840833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 8416eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li for (i = 0; i < DDIR_RWDIR_CNT; i++) { 8426eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.clat_stat[i].min_val = ULONG_MAX; 8436eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.slat_stat[i].min_val = ULONG_MAX; 8446eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.lat_stat[i].min_val = ULONG_MAX; 8456eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.bw_stat[i].min_val = ULONG_MAX; 8466eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li } 847cdd5411e02b05f5c9fd305a0f07f58e3abef4d5eAdam DeBellins td->ddir_seq_nr = td->o.ddir_seq_nr; 848ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 849755c31896364ad2887c07e0383ce639d1f5b52abJens Axboe if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { 8503c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 851ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 8523c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 853ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 854ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 8553c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 856ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 85793bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran if (init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds))) { 85893bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran td_verror(td, errno, "init_random_state"); 8599c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe goto err; 86093bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran } 8619c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 862ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 863ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 864ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8652dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_lat_log) { 866b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe setup_log(&td->lat_log, td->o.log_avg_msec); 867b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe setup_log(&td->slat_log, td->o.log_avg_msec); 868b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe setup_log(&td->clat_log, td->o.log_avg_msec); 869ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 8702dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_bw_log) 871b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe setup_log(&td->bw_log, td->o.log_avg_msec); 872c8eeb9df1f52f28567a5937e141decc6a26ec30bJens Axboe if (td->o.write_iops_log) 873b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe setup_log(&td->iops_log, td->o.log_avg_msec); 874ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8752dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!td->o.name) 8762dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.name = strdup(jobname); 87701452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 878c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 879b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 8805ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe if (!strcmp(td->io_ops->name, "cpuio")) { 8815ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: ioengine=cpu, cpuload=%u," 8825ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " cpucycle=%u\n", td->o.name, 8835ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpuload, 8845ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpucycle); 8855ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe } else { 8866eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li char *c1, *c2, *c3, *c4, *c5, *c6; 887f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 8882dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c1 = to_kmg(td->o.min_bs[DDIR_READ]); 8892dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c2 = to_kmg(td->o.max_bs[DDIR_READ]); 8902dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); 8912dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); 8926eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li c5 = to_kmg(td->o.min_bs[DDIR_TRIM]); 8936eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li c6 = to_kmg(td->o.max_bs[DDIR_TRIM]); 894f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 8956eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s/%s-%s," 8965ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " ioengine=%s, iodepth=%u\n", 8975ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.name, td->groupid, 8985ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe ddir_str[td->o.td_ddir], 8996eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li c1, c2, c3, c4, c5, c6, 9005ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->io_ops->name, 9015ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.iodepth); 902f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 903f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 904f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 905f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 906f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 9076eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li free(c5); 9086eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li free(c6); 909f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 910b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 9116d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("...\n"); 912c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 913ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 914ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 915ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 916ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 917ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 9182dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe numjobs = td->o.numjobs; 919ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 920de890a1e48d40238dac69f302708dde8719de240Steven Lang struct thread_data *td_new = get_new_job(0, td, 1); 921ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 922ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 923ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 924ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9252dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.numjobs = 1; 9262dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.stonewall = 0; 92792c1d41f9cb4da2513ad261552f92511d69f6b8eJens Axboe td_new->o.new_group = 0; 928e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 929e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (file_alloced) { 9302dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.filename = NULL; 931e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files_index = 0; 9324e6ea2f1e9b7da6d7d1057670fcc19f063e46fd4Jens Axboe td_new->files_size = 0; 933e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files = NULL; 934e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe } 935e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 936751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 937ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 938751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 939ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 940ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 9413c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 942ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 943ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 944ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 945ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 946ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 947ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 94879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe/* 94979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe * Parse as if 'o' was a command line 95079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe */ 95179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboevoid add_job_opts(const char **o) 95279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe{ 95379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe struct thread_data *td, *td_parent; 95479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe int i, in_global = 1; 95579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe char jobname[32]; 95679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 95779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i = 0; 95879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = td = NULL; 95979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe while (o[i]) { 96079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!strncmp(o[i], "name", 4)) { 96179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe in_global = 0; 96279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 96379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 96479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = NULL; 96579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe sprintf(jobname, "%s", o[i] + 5); 96679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 96779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global && !td_parent) 968de890a1e48d40238dac69f302708dde8719de240Steven Lang td_parent = get_new_job(1, &def_thread, 0); 96979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else if (!in_global && !td) { 97079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!td_parent) 97179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = &def_thread; 972de890a1e48d40238dac69f302708dde8719de240Steven Lang td = get_new_job(0, td_parent, 0); 97379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 97479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global) 97579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td_parent, (char **) &o[i], 1); 97679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else 97779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td, (char **) &o[i], 1); 97879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i++; 97979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 98079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 98179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 98279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 98379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe} 98479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 98501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboestatic int skip_this_section(const char *name) 98601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe{ 987ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe int i; 988ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 989ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!nr_job_sections) 99001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 99101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strncmp(name, "global", 6)) 99201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 99301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 994ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe for (i = 0; i < nr_job_sections; i++) 995ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!strcmp(job_sections[i], name)) 996ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 0; 997ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 998ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 1; 99901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe} 100001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1001ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 1002ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1003ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 1004ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1005ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 1006ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 1007ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 10085cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 10095cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 101076cd9378b90dddf2cedc9a5d49f317aaad485b90Jens Axboe if (!isspace((int) line[i]) && !iscntrl((int) line[i])) 1011ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1012ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1013ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1014ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1015ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1016ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1017313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 1018072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 1019072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 102050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboeint parse_jobs_ini(char *file, int is_buf, int stonewall_flag) 1021ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1022e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 1023ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 1024fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 1025ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 1026ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 10270c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 1028097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe int first_sect = 1; 1029ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe int skip_fgets = 0; 103001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int inside_skip = 0; 10313b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe char **opts; 10323b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe int i, alloc_opts, num_opts; 1033ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 103450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 103550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = NULL; 103650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else { 103750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!strcmp(file, "-")) 103850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = stdin; 103950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 104050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = fopen(file, "r"); 10415a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll 104250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!f) { 104350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe perror("fopen job file"); 104450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe return 1; 104550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe } 1046ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1047ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1048ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 10497f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe 10507f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe /* 10517f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe * it's really 256 + small bit, 280 should suffice 10527f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe */ 10537f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe name = malloc(280); 10547f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe memset(name, 0, 280); 1055ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10563b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts = 8; 10573b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = malloc(sizeof(char *) * alloc_opts); 1058b7c6302da8b30f221310dd6c917136229ee5e688Jens Axboe num_opts = 0; 10593b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 10600c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 10617c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 1062ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 1063ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * if skip_fgets is set, we already have loaded a line we 1064ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * haven't handled. 1065ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 1066ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!skip_fgets) { 106750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 106850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = strsep(&file, "\n"); 106950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 107043f747922e001a7bfb904dfcaa51934b986345aeJens Axboe p = fgets(string, 4096, f); 1071ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!p) 1072ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe break; 1073ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 1074cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 1075ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 0; 1076cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai strip_blank_front(&p); 10776c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe strip_blank_end(p); 1078cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 1079ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1080ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 108184dd18865235caa675424c62a4624618ff961d78Bruce Cran if (sscanf(p, "[%255[^\n]]", name) != 1) { 108201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (inside_skip) 108301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 10845ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: option <%s> outside of [] job section\n", 10855ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe p); 1086088b42076dcbadf4d61367e19e49cb0d12aaadd1Jens Axboe break; 10876c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe } 1088ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10897a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe name[strlen(name) - 1] = '\0'; 10907a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe 109101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (skip_this_section(name)) { 109201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 1; 109301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 109401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } else 109501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 0; 109601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1097ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 1098ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1099cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 1100097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe if (first_sect) 1101097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe log_info("fio "); 1102cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!global) 1103cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--name=%s ", name); 1104097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe first_sect = 0; 1105cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 1106cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 1107de890a1e48d40238dac69f302708dde8719de240Steven Lang td = get_new_job(global, &def_thread, 0); 110845410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 110945410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 111045410acb636e526575d62a037f81ade7916b738cJens Axboe break; 111145410acb636e526575d62a037f81ade7916b738cJens Axboe } 1112ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1113972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 1114972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 1115972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 1116f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 11172dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.stonewall = stonewall; 1118972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 1119972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1120972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 11213b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 11223b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe memset(opts, 0, alloc_opts * sizeof(char *)); 11233b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 112450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe while (1) { 112550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 112650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = strsep(&file, "\n"); 112750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 112850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = fgets(string, 4096, f); 112950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!p) 113050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe break; 113150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 1132ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1133ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1134e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1135b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 11367c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 1137ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 1138ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * new section, break out and make sure we don't 1139ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * fgets() a new line at the top. 1140ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 1141ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (p[0] == '[') { 1142ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 1; 11437c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 1144ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 11457c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 11464ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 1147aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 11483b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (num_opts == alloc_opts) { 11493b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts <<= 1; 11503b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = realloc(opts, 11513b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts * sizeof(char *)); 11523b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } 11533b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 11543b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts[num_opts] = strdup(p); 11553b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts++; 1156ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1157ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 11583b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe ret = fio_options_parse(td, opts, num_opts); 11593b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (!ret) { 11603b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (dump_cmdline) 11613b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 11623b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe log_info("--%s ", opts[i]); 11633b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 116445410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 11653b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } else { 1166b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 1167b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 116845410acb636e526575d62a037f81ade7916b738cJens Axboe } 11693b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 11703b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 11713b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 11723b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 11737c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 1174ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1175cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1176cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("\n"); 1177cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 11787e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe i = 0; 11797e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe while (i < nr_job_sections) { 11807e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe free(job_sections[i]); 11817e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe i++; 11827e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe } 11837e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe 11843b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 11853b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 11863b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 1187ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 1188ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 11892577594dd6e2857d9efbf6bd81cd7ef507dbcd64Jens Axboe free(opts); 119050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!is_buf && f != stdin) 11915a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll fclose(f); 119245410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 1193ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1194ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1195ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 1196ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1197ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 1198ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1199375b2695693f56987e23deef3ded8e5b06ef6797Jens Axboe fio_getaffinity(getpid(), &def_thread.o.cpumask); 12008c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboe def_thread.o.timeout = def_timeout; 1201ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1202ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1203ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 1204ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1205214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_fill_default_options(&def_thread); 1206ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1207ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1208ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 120945378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboestatic void usage(const char *name) 12104785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 1211692a5d228de8215634182d0c459ac7c0b0fda961Jens Axboe printf("%s\n", fio_version_string); 121245378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe printf("%s [options] [job options] <job file(s)>\n", name); 121383881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --debug=options\tEnable debug logging. May be one/more of:\n" 121483881283564820dabaa07c1bdea0e75e686efcaaJens Axboe "\t\t\tprocess,file,io,mem,blktrace,verify,random,parse,\n" 121583881283564820dabaa07c1bdea0e75e686efcaaJens Axboe "\t\t\tdiskutil,job,mutex,profile,time,net\n"); 121683881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --output\t\tWrite output to file\n"); 1217b2cecdc28469f8042d6cc3d83d83b18086845f18liang xie printf(" --runtime\t\tRuntime in seconds\n"); 121883881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --latency-log\t\tGenerate per-job latency logs\n"); 121983881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n"); 122083881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --minimal\t\tMinimal (terse) output\n"); 122183881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --version\t\tPrint version info and exit\n"); 122275db6e2c168e895cd93504a7d20ddc853413e3b1Jens Axboe printf(" --terse-version=x\tSet terse version output format to 'x'\n"); 122383881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --help\t\tPrint this page\n"); 122483881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" 12255ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " them\n"); 1226de890a1e48d40238dac69f302708dde8719de240Steven Lang printf(" --enghelp=engine\tPrint ioengine help, or list" 1227de890a1e48d40238dac69f302708dde8719de240Steven Lang " available ioengines\n"); 1228de890a1e48d40238dac69f302708dde8719de240Steven Lang printf(" --enghelp=engine,cmd\tPrint help for an ioengine" 1229de890a1e48d40238dac69f302708dde8719de240Steven Lang " cmd\n"); 123083881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --showcmd\t\tTurn a job file into command line options\n"); 123183881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); 123283881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); 123383881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --readonly\t\tTurn on safety read-only checks, preventing" 12345ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " writes\n"); 123583881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --section=name\tOnly run specified section in job file\n"); 123683881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" 12372b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe " (def 1024)\n"); 123883881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --warnings-fatal\tFio parser warnings are fatal\n"); 123983881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); 124083881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --server=args\t\tStart a backend fio server\n"); 124183881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); 124283881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --client=hostname\tTalk to remote backend fio server at hostname\n"); 1243aa58d2520204f5ae12291fae0289a90fb03dc587Jens Axboe printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); 124483881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf("\n Jens Axboe <jaxboe@fusionio.com>\n"); 12454785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 12464785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 124779e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#ifdef FIO_INC_DEBUG 1248ee56ad500f6692381e131cc37299d23fa910a24aJens Axboestruct debug_level debug_levels[] = { 1249bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "process", .shift = FD_PROCESS, }, 1250bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "file", .shift = FD_FILE, }, 1251bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "io", .shift = FD_IO, }, 1252bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "mem", .shift = FD_MEM, }, 1253bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "blktrace", .shift = FD_BLKTRACE }, 1254bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "verify", .shift = FD_VERIFY }, 125584422acde41c9cf462245de115d425cf5a82124cJens Axboe { .name = "random", .shift = FD_RANDOM }, 1256a3d741fa3bc3120d5b62a56826a97524daa32803Jens Axboe { .name = "parse", .shift = FD_PARSE }, 1257cd991b9e36b18903f1564a4bfafdc83a9f165219Jens Axboe { .name = "diskutil", .shift = FD_DISKUTIL }, 12585e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe { .name = "job", .shift = FD_JOB }, 125929adda3ce304f16036cafee6c099aa08444a7db1Jens Axboe { .name = "mutex", .shift = FD_MUTEX }, 126079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe { .name = "profile", .shift = FD_PROFILE }, 1261c223da83e253b0057bb029bf4fbb55a05844215cJens Axboe { .name = "time", .shift = FD_TIME }, 1262eb7976ef27c1d9f69885b0c8db3020303999c9afJens Axboe { .name = "net", .shift = FD_NET }, 126302444ad1868ee94c7c38810cc775784e6a9a5dbeJens Axboe { .name = NULL, }, 1264ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe}; 1265ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1266c09823ab5c841791025c564ecfc9ada0f850770bJens Axboestatic int set_debug(const char *string) 1267ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe{ 1268ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe struct debug_level *dl; 1269ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *p = (char *) string; 1270ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *opt; 1271ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 1272ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1273ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!strcmp(string, "?") || !strcmp(string, "help")) { 1274ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: dumping debug options:"); 1275ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1276ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 1277ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("%s,", dl->name); 1278ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1279bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe log_info("all\n"); 1280c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 1281ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1282ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1283ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe while ((opt = strsep(&p, ",")) != NULL) { 1284ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int found = 0; 1285ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 12865e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!strncmp(opt, "all", 3)) { 12875e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set all debug options\n"); 12885e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug = ~0UL; 12895e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 12905e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 12915e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 1292ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1293ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 12945e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe found = !strncmp(opt, dl->name, strlen(dl->name)); 12955e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!found) 12965e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 12975e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 12985e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (dl->shift == FD_JOB) { 12995e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt = strchr(opt, ':'); 13005e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!opt) { 13015e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_err("fio: missing job number\n"); 13025e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 13035e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 13045e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt++; 13055e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno = atoi(opt); 13065e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set debug jobno %d\n", 13075e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno); 13085e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } else { 1309ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: set debug option %s\n", opt); 1310bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe fio_debug |= (1UL << dl->shift); 1311ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 13125e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 1313ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1314ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1315ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!found) 1316ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_err("fio: debug mask %s not found\n", opt); 1317ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1318c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 0; 1319ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe} 132079e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#else 132169b98d4c9945bed6b3446a9e73bfaf8e557cf033Jens Axboestatic int set_debug(const char *string) 132279e48f72dea1639bcbee310c354938287b6d5790Jens Axboe{ 132379e48f72dea1639bcbee310c354938287b6d5790Jens Axboe log_err("fio: debug tracing not included in build\n"); 1324c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 132579e48f72dea1639bcbee310c354938287b6d5790Jens Axboe} 132679e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#endif 13279ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe 13284c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic void fio_options_fill_optstring(void) 13294c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe{ 13304c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 13314c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe int i, c; 13324c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 13334c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe c = i = 0; 13344c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe while (l_opts[i].name) { 13354c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = l_opts[i].val; 13364c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe if (l_opts[i].has_arg == required_argument) 13374c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 13384c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe else if (l_opts[i].has_arg == optional_argument) { 13394c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 13404c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 13414c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 13424c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe i++; 13434c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 13444c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c] = '\0'; 13454c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe} 13464c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 1347c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboestatic int client_flag_set(char c) 1348c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe{ 1349c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe int i; 1350c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1351c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe i = 0; 1352c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe while (l_opts[i].name) { 1353c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe int val = l_opts[i].val; 1354c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1355c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (c == (val & 0xff)) 1356c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe return (val & FIO_CLIENT_FLAG); 1357c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1358c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe i++; 1359c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe } 1360c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1361c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe return 0; 1362c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe} 1363c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1364fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboevoid parse_cmd_client(void *client, char *opt) 13657a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe{ 1366fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe fio_client_add_cmd_option(client, opt); 13677a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe} 13687a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 136981179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboeint parse_cmd_line(int argc, char *argv[]) 1370ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1371b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1372c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; 13734c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 1374402668f3e05259bfc135fc097136428feda01006Jens Axboe void *pid_file = NULL; 13759bae26e8a220ab28b59d6710c6f7aa6e28b86171Jens Axboe void *cur_client = NULL; 137681179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe int backend = 0; 1377ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1378c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe /* 1379c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe * Reset optind handling, since we may call this multiple times 1380c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe * for the backend. 1381c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe */ 1382c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe optind = 1; 13837a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 1384c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { 1385085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe did_arg = 1; 1386085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 1387c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { 1388fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe parse_cmd_client(cur_client, argv[optind - 1]); 13897a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe c &= ~FIO_CLIENT_FLAG; 13907a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe } 13917a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 1392ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 13932b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe case 'a': 13942b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe smalloc_pool_size = atoi(optarg); 13952b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe break; 1396b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 13978c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboe def_timeout = atoi(optarg); 1398b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1399b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1400b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1401b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 14023d73e5a9549d30324d1c5e31eb644077380c0b95Jens Axboe case 'b': 1403b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1404b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1405b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1406b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1407b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1408b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1409b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1410b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1411b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1412b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1413b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1414b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 1415b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1416cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li case 'J': 1417cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li terse_version = 4; 1418cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li terse_output = 1; 1419cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li break; 1420b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 14217874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 1422c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe usage(argv[0]); 14237874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 14247874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1425c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1426fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 14277874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 1428c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe fio_show_option_help(optarg); 14297874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 14307874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1431c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1432de890a1e48d40238dac69f302708dde8719de240Steven Lang case 'i': 1433de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!cur_client) { 1434de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_show_ioengine_help(optarg); 1435de890a1e48d40238dac69f302708dde8719de240Steven Lang do_exit++; 1436de890a1e48d40238dac69f302708dde8719de240Steven Lang } 1437de890a1e48d40238dac69f302708dde8719de240Steven Lang break; 1438cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe case 's': 1439cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe dump_cmdline = 1; 1440cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe break; 1441724e4435c1374e97309b122429ad9291744966c0Jens Axboe case 'r': 1442724e4435c1374e97309b122429ad9291744966c0Jens Axboe read_only = 1; 1443724e4435c1374e97309b122429ad9291744966c0Jens Axboe break; 1444b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 14457874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 1446692a5d228de8215634182d0c459ac7c0b0fda961Jens Axboe log_info("%s\n", fio_version_string); 14477874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 14487874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1449c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1450f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe case 'V': 1451cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li if (terse_version == 4) 1452cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li break; 1453f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe terse_version = atoi(optarg); 1454cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li if (!(terse_version == 2 || terse_version == 3)) { 1455f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe log_err("fio: bad terse version format\n"); 1456f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe exit_val = 1; 1457f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe do_exit++; 1458f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe } 1459f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe break; 1460e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll case 'e': 1461e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll if (!strcmp("always", optarg)) 1462e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_ALWAYS; 1463e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll else if (!strcmp("never", optarg)) 1464e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_NEVER; 1465e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll break; 1466ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe case 'd': 1467c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (set_debug(optarg)) 1468c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1469ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe break; 1470ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe case 'x': { 1471ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe size_t new_size; 1472ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 147301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strcmp(optarg, "global")) { 14745ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: can't use global as only " 14755ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe "section\n"); 1476c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1477c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 147801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 147901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } 1480ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe new_size = (nr_job_sections + 1) * sizeof(char *); 1481ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections = realloc(job_sections, new_size); 1482ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections[nr_job_sections] = strdup(optarg); 1483ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe nr_job_sections++; 148401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 1485ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe } 14869ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe case 'p': 148707b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe exec_profile = strdup(optarg); 14889ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe break; 1489b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 14905ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe const char *opt = l_opts[lidx].name; 1491b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1492b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1493c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 14942dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 14956625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe if (ret) 1496c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1497c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1498c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1499b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 150001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int is_section = !strncmp(opt, "name", 4); 15013106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe int global = 0; 15023106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe 150301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!is_section || !strncmp(val, "global", 6)) 15043106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe global = 1; 1505c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 150601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (is_section && skip_this_section(val)) 150701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 150801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1509de890a1e48d40238dac69f302708dde8719de240Steven Lang td = get_new_job(global, &def_thread, 1); 1510de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!td || ioengine_load(td)) 1511b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1512de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_options_set_ioengine_opts(l_opts, td); 1513b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 151438d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1515214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret = fio_cmd_option_parse(td, opt, val); 1516de890a1e48d40238dac69f302708dde8719de240Steven Lang 1517de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!ret && !strcmp(opt, "ioengine")) { 1518de890a1e48d40238dac69f302708dde8719de240Steven Lang free_ioengine(td); 1519de890a1e48d40238dac69f302708dde8719de240Steven Lang if (ioengine_load(td)) 1520de890a1e48d40238dac69f302708dde8719de240Steven Lang return 0; 1521de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_options_set_ioengine_opts(l_opts, td); 1522de890a1e48d40238dac69f302708dde8719de240Steven Lang } 1523de890a1e48d40238dac69f302708dde8719de240Steven Lang break; 1524de890a1e48d40238dac69f302708dde8719de240Steven Lang } 1525de890a1e48d40238dac69f302708dde8719de240Steven Lang case FIO_GETOPT_IOENGINE: { 1526de890a1e48d40238dac69f302708dde8719de240Steven Lang const char *opt = l_opts[lidx].name; 1527de890a1e48d40238dac69f302708dde8719de240Steven Lang char *val = optarg; 1528de890a1e48d40238dac69f302708dde8719de240Steven Lang opt = l_opts[lidx].name; 1529de890a1e48d40238dac69f302708dde8719de240Steven Lang val = optarg; 1530de890a1e48d40238dac69f302708dde8719de240Steven Lang ret = fio_cmd_ioengine_option_parse(td, opt, val); 1531b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1532b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1533a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe case 'w': 1534a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe warnings_fatal = 1; 1535a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe break; 1536fca7035863bd570270376a0c06776e5549ff813eJens Axboe case 'j': 1537fca7035863bd570270376a0c06776e5549ff813eJens Axboe max_jobs = atoi(optarg); 1538fca7035863bd570270376a0c06776e5549ff813eJens Axboe if (!max_jobs || max_jobs > REAL_MAX_JOBS) { 1539fca7035863bd570270376a0c06776e5549ff813eJens Axboe log_err("fio: invalid max jobs: %d\n", max_jobs); 1540fca7035863bd570270376a0c06776e5549ff813eJens Axboe do_exit++; 1541fca7035863bd570270376a0c06776e5549ff813eJens Axboe exit_val = 1; 1542fca7035863bd570270376a0c06776e5549ff813eJens Axboe } 1543fca7035863bd570270376a0c06776e5549ff813eJens Axboe break; 154450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe case 'S': 1545a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (nr_clients) { 1546132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: can't be both client and server\n"); 1547132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1548132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1549132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1550132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 155187aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe if (optarg) 1552bebe639808147d587bbe776566d390b9ff98773fJens Axboe fio_server_set_arg(optarg); 155350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe is_backend = 1; 155481179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe backend = 1; 155550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe break; 1556e46d809110bd4ad2980ca64931b683673444454bJens Axboe case 'D': 1557402668f3e05259bfc135fc097136428feda01006Jens Axboe pid_file = strdup(optarg); 1558e46d809110bd4ad2980ca64931b683673444454bJens Axboe break; 1559132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe case 'C': 1560132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe if (is_backend) { 1561132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: can't be both client and server\n"); 1562132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1563132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1564132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1565132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1566bebe639808147d587bbe776566d390b9ff98773fJens Axboe if (fio_client_add(optarg, &cur_client)) { 1567bebe639808147d587bbe776566d390b9ff98773fJens Axboe log_err("fio: failed adding client %s\n", optarg); 1568bebe639808147d587bbe776566d390b9ff98773fJens Axboe do_exit++; 1569bebe639808147d587bbe776566d390b9ff98773fJens Axboe exit_val = 1; 1570bebe639808147d587bbe776566d390b9ff98773fJens Axboe break; 1571bebe639808147d587bbe776566d390b9ff98773fJens Axboe } 1572bd02360115abe2553626a8db663ed580ab93e978Jens Axboe /* 1573bd02360115abe2553626a8db663ed580ab93e978Jens Axboe * If the next argument exists and isn't an option, 1574bd02360115abe2553626a8db663ed580ab93e978Jens Axboe * assume it's a job file for this client only. 1575bd02360115abe2553626a8db663ed580ab93e978Jens Axboe */ 1576bd02360115abe2553626a8db663ed580ab93e978Jens Axboe while (optind < argc) { 1577bd02360115abe2553626a8db663ed580ab93e978Jens Axboe if (!strncmp(argv[optind], "--", 2) || 1578bd02360115abe2553626a8db663ed580ab93e978Jens Axboe !strncmp(argv[optind], "-", 1)) 1579bd02360115abe2553626a8db663ed580ab93e978Jens Axboe break; 1580bd02360115abe2553626a8db663ed580ab93e978Jens Axboe 1581bd02360115abe2553626a8db663ed580ab93e978Jens Axboe fio_client_add_ini_file(cur_client, argv[optind]); 1582bd02360115abe2553626a8db663ed580ab93e978Jens Axboe optind++; 1583bd02360115abe2553626a8db663ed580ab93e978Jens Axboe } 1584132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1585b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1586c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1587c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 1588b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1589ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1590c7d5c941db51482ba196ef888fdd44f285363946Jens Axboe if (do_exit) 1591c7d5c941db51482ba196ef888fdd44f285363946Jens Axboe break; 1592ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1593c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1594c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (do_exit) { 1595c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (exit_val && !(is_backend || nr_clients)) 1596c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe exit(exit_val); 1597c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe } 1598536582bf89bb97eb3636e41470f303877a738810Jens Axboe 1599a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (nr_clients && fio_clients_connect()) { 1600132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1601132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1602cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return -1; 1603132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1604132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 160581179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe if (is_backend && backend) 1606402668f3e05259bfc135fc097136428feda01006Jens Axboe return fio_start_server(pid_file); 160750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 1608b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 16097d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (!ret) 16102dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 1611972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1612774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 16137874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe while (!ret && optind < argc) { 1614b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1615b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1616b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1617b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1618eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1619972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1620972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1621ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1622ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1623ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1624ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1625972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1626972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1627b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1628b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1629b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 16304c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe fio_options_fill_optstring(); 16315ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe fio_options_dup_and_init(l_opts); 1632b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 16339d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe atexit(free_shm); 16349d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 1635ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1636ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1637ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1638972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1639ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1640cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (job_files > 0) { 1641cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe for (i = 0; i < job_files; i++) { 1642cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (fill_def_thread()) 1643132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return 1; 1644cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (nr_clients) { 1645cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (fio_clients_send_ini(ini_file[i])) 1646cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return 1; 1647cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe free(ini_file[i]); 1648cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe } else if (!is_backend) { 1649cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (parse_jobs_ini(ini_file[i], 0, i)) 1650cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return 1; 1651cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe free(ini_file[i]); 1652cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe } 1653132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1654bd02360115abe2553626a8db663ed580ab93e978Jens Axboe } else if (nr_clients) { 1655bd02360115abe2553626a8db663ed580ab93e978Jens Axboe if (fill_def_thread()) 1656bd02360115abe2553626a8db663ed580ab93e978Jens Axboe return 1; 1657bd02360115abe2553626a8db663ed580ab93e978Jens Axboe if (fio_clients_send_ini(NULL)) 1658bd02360115abe2553626a8db663ed580ab93e978Jens Axboe return 1; 1659972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1660ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 166188c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 16627e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe fio_options_free(&def_thread); 1663b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1664b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1665cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1666cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 166707b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe if (exec_profile) 166807b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe return 0; 1669a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (is_backend || nr_clients) 16705c341e9a5734742ae1137388345d4f47efdd4f05Jens Axboe return 0; 1671085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe if (did_arg) 1672085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 0; 1673cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 1674d65e11c6483f6664ac93da58dd8d46508f651e53Jens Axboe log_err("No jobs(s) defined\n\n"); 1675085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 1676085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe if (!did_arg) { 1677085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe usage(argv[0]); 1678085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 1; 1679085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe } 1680085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 1681085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 0; 1682b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1683b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1684be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe if (def_thread.o.gtod_offload) { 1685be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_init(); 1686be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_offload = 1; 1687be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_cpu = def_thread.o.gtod_cpu; 1688be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe } 1689be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe 1690f6dea4d33fb57a6e7cb64414793c57f10b702851Jens Axboe if (!terse_output) 1691692a5d228de8215634182d0c459ac7c0b0fda961Jens Axboe log_info("%s\n", fio_version_string); 1692f6dea4d33fb57a6e7cb64414793c57f10b702851Jens Axboe 1693ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1694ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1695