init.c revision bcbfeefa7bce8383cf85fe59ced91f54821dfbd2
1906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 2cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe * This file contains job initialization and setup functions. 3906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 4ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdio.h> 5ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdlib.h> 6ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <unistd.h> 7ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <fcntl.h> 8ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <ctype.h> 9ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <string.h> 10ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <errno.h> 11ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/ipc.h> 12ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/types.h> 13ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/stat.h> 14ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 15ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include "fio.h" 16a5e0ee11ec34cfc70a78aee4f7a2eeb01d9cf41fOleg#ifndef FIO_NO_HAVE_SHM_H 17a5e0ee11ec34cfc70a78aee4f7a2eeb01d9cf41fOleg#include <sys/shm.h> 18a5e0ee11ec34cfc70a78aee4f7a2eeb01d9cf41fOleg#endif 19a5e0ee11ec34cfc70a78aee4f7a2eeb01d9cf41fOleg 20cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe#include "parse.h" 212e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe#include "smalloc.h" 22380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe#include "filehash.h" 234f5af7b2370a6d3e64bc5128905c1aa8b0dc51b0Jens Axboe#include "verify.h" 2479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe#include "profile.h" 2550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include "server.h" 26f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu#include "idletime.h" 27ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 28bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac#include "lib/getopt.h" 29e25b6d5a0a16b978385bfb93a4c156b03363d136Jens Axboe#include "lib/strcasestr.h" 30bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac 313d43382c7864753728b181ac356222d67bdd4a3fJens Axboeconst char fio_version_string[] = FIO_VERSION; 32214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 33ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define FIO_RANDSEED (0xb1899bedUL) 34ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 35214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic char **ini_file; 36fca7035863bd570270376a0c06776e5549ff813eJens Axboestatic int max_jobs = FIO_MAX_JOBS; 37cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboestatic int dump_cmdline; 388c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboestatic int def_timeout; 39111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboestatic int parse_only; 40e1f365035a952233463d85d659bd960ba78f012eJens Axboe 41be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboestatic struct thread_data def_thread; 42214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestruct thread_data *threads = NULL; 43e1f365035a952233463d85d659bd960ba78f012eJens Axboe 44214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint exitall_on_terminate = 0; 45f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboeint output_format = FIO_OUTPUT_NORMAL; 465be4c944e83b32c0c6842130df3dc1d46cd6eb1fJens Axboeint eta_print = FIO_ETA_AUTO; 47e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboeint eta_new_line = 0; 48214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_out = NULL; 49214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_err = NULL; 50ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboechar **job_sections = NULL; 51ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboeint nr_job_sections = 0; 5207b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboechar *exec_profile = NULL; 53a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboeint warnings_fatal = 0; 544d658652bac63fd72af8302e27deba5beb381906Jens Axboeint terse_version = 3; 5550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboeint is_backend = 0; 56a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboeint nr_clients = 0; 57e46d809110bd4ad2980ca64931b683673444454bJens Axboeint log_syslog = 0; 58ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 59214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint write_bw_log = 0; 604241ea8fb0606f9bd5b7ed1278d3b7825883acf6Jens Axboeint read_only = 0; 6106464907159baf7a1eeac654a023743e33f28d86Jens Axboeint status_interval = 0; 62214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 635ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic int write_lat_log; 64e1f365035a952233463d85d659bd960ba78f012eJens Axboe 65214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int prev_group_jobs; 66b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 67ee56ad500f6692381e131cc37299d23fa910a24aJens Axboeunsigned long fio_debug = 0; 685e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int fio_debug_jobno = -1; 695e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int *fio_debug_jobp = NULL; 70ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 714c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic char cmd_optstr[256]; 72085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboestatic int did_arg; 734c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 747a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe#define FIO_CLIENT_FLAG (1 << 16) 757a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 76b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 77b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 78b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 79b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 805ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic struct option l_opts[FIO_NR_OPTIONS] = { 81b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 8208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "output", 83b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 847a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'o' | FIO_CLIENT_FLAG, 85b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 86b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 8708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "timeout", 88b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 897a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 't' | FIO_CLIENT_FLAG, 90b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 91b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 9208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "latency-log", 93b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 947a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'l' | FIO_CLIENT_FLAG, 95b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 96b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 9708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "bandwidth-log", 98b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 997a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'b' | FIO_CLIENT_FLAG, 100b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 101b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 10208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "minimal", 103c4ec0a1d623193b4d344e31b07c6720ecf90323fStefan Hajnoczi .has_arg = no_argument, 1047a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'm' | FIO_CLIENT_FLAG, 105b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 106b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 107f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe .name = (char *) "output-format", 108cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li .has_arg = optional_argument, 109f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe .val = 'F' | FIO_CLIENT_FLAG, 110cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li }, 111cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li { 11208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "version", 113b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 1147a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'v' | FIO_CLIENT_FLAG, 115b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 116b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 11708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "help", 118fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 1197a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'h' | FIO_CLIENT_FLAG, 120fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 121fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 12208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "cmdhelp", 123320beefe2d0c5f05f24b4e0c1d13fcb2f1286a78Jens Axboe .has_arg = optional_argument, 1247a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'c' | FIO_CLIENT_FLAG, 125fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 126fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 12706464907159baf7a1eeac654a023743e33f28d86Jens Axboe .name = (char *) "enghelp", 128de890a1e48d40238dac69f302708dde8719de240Steven Lang .has_arg = optional_argument, 12906464907159baf7a1eeac654a023743e33f28d86Jens Axboe .val = 'i' | FIO_CLIENT_FLAG, 130de890a1e48d40238dac69f302708dde8719de240Steven Lang }, 131de890a1e48d40238dac69f302708dde8719de240Steven Lang { 13208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "showcmd", 133cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe .has_arg = no_argument, 1347a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 's' | FIO_CLIENT_FLAG, 135724e4435c1374e97309b122429ad9291744966c0Jens Axboe }, 136724e4435c1374e97309b122429ad9291744966c0Jens Axboe { 13708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "readonly", 138724e4435c1374e97309b122429ad9291744966c0Jens Axboe .has_arg = no_argument, 1397a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'r' | FIO_CLIENT_FLAG, 140cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe }, 141cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe { 14208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "eta", 143e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .has_arg = required_argument, 1447a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'e' | FIO_CLIENT_FLAG, 145e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll }, 146e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll { 147e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe .name = (char *) "eta-newline", 148e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe .has_arg = required_argument, 149e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe .val = 'E' | FIO_CLIENT_FLAG, 150e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe }, 151e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe { 15208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "debug", 153ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .has_arg = required_argument, 1547a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'd' | FIO_CLIENT_FLAG, 155ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe }, 156ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe { 157111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe .name = (char *) "parse-only", 158111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe .has_arg = no_argument, 159111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe .val = 'P' | FIO_CLIENT_FLAG, 160111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe }, 161111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe { 16208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "section", 16301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .has_arg = required_argument, 1647a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'x' | FIO_CLIENT_FLAG, 16501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe }, 16601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe { 16708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "alloc-size", 1682b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .has_arg = required_argument, 1697a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'a' | FIO_CLIENT_FLAG, 1702b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe }, 1712b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe { 17208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "profile", 1739ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe .has_arg = required_argument, 1747a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'p' | FIO_CLIENT_FLAG, 1759ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe }, 1769ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe { 17708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "warnings-fatal", 178a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe .has_arg = no_argument, 1797a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'w' | FIO_CLIENT_FLAG, 180a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe }, 181a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe { 182fca7035863bd570270376a0c06776e5549ff813eJens Axboe .name = (char *) "max-jobs", 183fca7035863bd570270376a0c06776e5549ff813eJens Axboe .has_arg = required_argument, 1847a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'j' | FIO_CLIENT_FLAG, 185fca7035863bd570270376a0c06776e5549ff813eJens Axboe }, 186fca7035863bd570270376a0c06776e5549ff813eJens Axboe { 187f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe .name = (char *) "terse-version", 188f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe .has_arg = required_argument, 1897a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'V' | FIO_CLIENT_FLAG, 190f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe }, 191f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe { 19250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe .name = (char *) "server", 19387aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe .has_arg = optional_argument, 19450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe .val = 'S', 19550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe }, 196e46d809110bd4ad2980ca64931b683673444454bJens Axboe { .name = (char *) "daemonize", 197402668f3e05259bfc135fc097136428feda01006Jens Axboe .has_arg = required_argument, 198e46d809110bd4ad2980ca64931b683673444454bJens Axboe .val = 'D', 199e46d809110bd4ad2980ca64931b683673444454bJens Axboe }, 20050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe { 201132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .name = (char *) "client", 202132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .has_arg = required_argument, 203132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .val = 'C', 204132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe }, 205132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe { 2067d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe .name = (char *) "cpuclock-test", 2077d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe .has_arg = no_argument, 2087d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe .val = 'T', 2097d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe }, 2107d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe { 211fec0f21cb04bfd6c94b546998f194baed41fdec5Jens Axboe .name = (char *) "crctest", 212fec0f21cb04bfd6c94b546998f194baed41fdec5Jens Axboe .has_arg = optional_argument, 213fec0f21cb04bfd6c94b546998f194baed41fdec5Jens Axboe .val = 'G', 214fec0f21cb04bfd6c94b546998f194baed41fdec5Jens Axboe }, 215fec0f21cb04bfd6c94b546998f194baed41fdec5Jens Axboe { 216f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu .name = (char *) "idle-prof", 217f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu .has_arg = required_argument, 218f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu .val = 'I', 219f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu }, 220f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu { 22106464907159baf7a1eeac654a023743e33f28d86Jens Axboe .name = (char *) "status-interval", 22206464907159baf7a1eeac654a023743e33f28d86Jens Axboe .has_arg = required_argument, 22306464907159baf7a1eeac654a023743e33f28d86Jens Axboe .val = 'L', 22406464907159baf7a1eeac654a023743e33f28d86Jens Axboe }, 22506464907159baf7a1eeac654a023743e33f28d86Jens Axboe { 226b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 227b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 228b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 229b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 2302bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboevoid free_threads_shm(void) 2319d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe{ 2329d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe struct shmid_ds sbuf; 2339d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2349d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads) { 2359d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe void *tp = threads; 2369d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2379d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe threads = NULL; 2382bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe shmdt(tp); 2392bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 2402bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe shm_id = -1; 2412bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe } 2422bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe} 2432bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe 2442bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboevoid free_shm(void) 2452bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe{ 2462bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe if (threads) { 2479d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe file_hash_exit(); 2489e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_exit(); 2499d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe fio_debug_jobp = NULL; 2502bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe free_threads_shm(); 2519d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2529d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 253eb0c74ae74ce458dd55b7a7d11c5ba7ae59bf5edJens Axboe options_free(fio_options, &def_thread); 2549d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe scleanup(); 2559d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe} 2569d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2579d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe/* 2589d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * The thread area is shared between the main process and the job 2599d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * threads/processes. So setup a shared memory segment that will hold 2609d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * all the job info. We use the end of the region for keeping track of 2619d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * open files across jobs, for file sharing. 2629d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe */ 2639d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboestatic int setup_thread_area(void) 2649d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe{ 2659d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe void *hash; 2669d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2679d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads) 2689d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 0; 2699d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2709d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe /* 2719d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * 1024 is too much on some machines, scale max_jobs if 2729d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * we get a failure that looks like too large a shm segment 2739d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe */ 2749d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe do { 2759d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size_t size = max_jobs * sizeof(struct thread_data); 2769d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2779d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size += file_hash_size; 2789d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size += sizeof(unsigned int); 2799d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2809d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 2819d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (shm_id != -1) 2829d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe break; 283f0c77f03815a6597ef4ee18bf20894f180c91fbeJens Axboe if (errno != EINVAL && errno != ENOMEM && errno != ENOSPC) { 2849d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe perror("shmget"); 2859d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe break; 2869d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2879d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2889d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe max_jobs >>= 1; 2899d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } while (max_jobs); 2909d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2919d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (shm_id == -1) 2929d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 1; 2939d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2949d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe threads = shmat(shm_id, NULL, 0); 2959d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads == (void *) -1) { 2969d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe perror("shmat"); 2979d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 1; 2989d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2999d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 3009d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe memset(threads, 0, max_jobs * sizeof(struct thread_data)); 3019d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe hash = (void *) threads + max_jobs * sizeof(struct thread_data); 3029d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe fio_debug_jobp = (void *) hash + file_hash_size; 3039d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe *fio_debug_jobp = -1; 3049d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe file_hash_init(hash); 3059e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg 3069e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_init(); 3079e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg 3089d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 0; 3099d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe} 3109d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 311906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 312906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 313906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 314de890a1e48d40238dac69f302708dde8719de240Steven Langstatic struct thread_data *get_new_job(int global, struct thread_data *parent, 315de890a1e48d40238dac69f302708dde8719de240Steven Lang int preserve_eo) 316ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 317ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 318ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 319ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 320ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 3219d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (setup_thread_area()) { 3229d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe log_err("error: failed to setup shm segment\n"); 3239d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return NULL; 3249d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 325e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran if (thread_number >= max_jobs) { 326e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran log_err("error: maximum number of jobs (%d) reached.\n", 327e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran max_jobs); 328ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 329e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran } 330ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 331ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 332ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 333ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 334de890a1e48d40238dac69f302708dde8719de240Steven Lang td->io_ops = NULL; 335de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!preserve_eo) 336de890a1e48d40238dac69f302708dde8719de240Steven Lang td->eo = NULL; 337de890a1e48d40238dac69f302708dde8719de240Steven Lang 338e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe td->o.uid = td->o.gid = -1U; 339e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe 340cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe dup_files(td, parent); 341de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_options_mem_dupe(td); 342cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe 34315dc1934435dc84d66547c4fc92d936224d7238fJens Axboe profile_add_hooks(td); 34415dc1934435dc84d66547c4fc92d936224d7238fJens Axboe 345ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 346108fea772db5f1dd91e2fb67737e3e0d36827b76Jens Axboe 347108fea772db5f1dd91e2fb67737e3e0d36827b76Jens Axboe if (!parent || !parent->o.group_reporting) 348108fea772db5f1dd91e2fb67737e3e0d36827b76Jens Axboe stat_number++; 349108fea772db5f1dd91e2fb67737e3e0d36827b76Jens Axboe 350ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 351ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 352ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 353ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 354ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 355549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 356549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 35784dd18865235caa675424c62a4624618ff961d78Bruce Cran 35858c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe profile_td_exit(td); 3599e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_exit_job(td); 360549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 36116edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 3626d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("fio: %s\n", td->verror); 36316edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 3647e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe fio_options_free(td); 365de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->io_ops) 366de890a1e48d40238dac69f302708dde8719de240Steven Lang free_ioengine(td); 3677e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe 368ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 369ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 370ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 371ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 372581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int __setup_rate(struct thread_data *td, enum fio_ddir ddir) 373127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe{ 374581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe unsigned int bs = td->o.min_bs[ddir]; 375127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 376ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe assert(ddir_rw(ddir)); 377ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe 378ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (td->o.rate[ddir]) 3791b8dbf256b974fac2864052931f3041ff3ead157Steven Lang td->rate_bps[ddir] = td->o.rate[ddir]; 380ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran else 3811b8dbf256b974fac2864052931f3041ff3ead157Steven Lang td->rate_bps[ddir] = td->o.rate_iops[ddir] * bs; 382127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 3831b8dbf256b974fac2864052931f3041ff3ead157Steven Lang if (!td->rate_bps[ddir]) { 384127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe log_err("rate lower than supported\n"); 385127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return -1; 386127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } 387127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 388581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe td->rate_pending_usleep[ddir] = 0; 389127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 390127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe} 391127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 392581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int setup_rate(struct thread_data *td) 393581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe{ 394581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe int ret = 0; 395581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 396581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) 397581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret = __setup_rate(td, DDIR_READ); 398581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) 399581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret |= __setup_rate(td, DDIR_WRITE); 4006eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (td->o.rate[DDIR_TRIM] || td->o.rate_iops[DDIR_TRIM]) 4016eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li ret |= __setup_rate(td, DDIR_TRIM); 402581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 403581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe return ret; 404581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe} 405581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 4068347239af0a361e160293100bfc053f88bbbf737Jens Axboestatic int fixed_block_size(struct thread_options *o) 4078347239af0a361e160293100bfc053f88bbbf737Jens Axboe{ 4088347239af0a361e160293100bfc053f88bbbf737Jens Axboe return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && 4098347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && 4106eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->min_bs[DDIR_TRIM] == o->max_bs[DDIR_TRIM] && 4116eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE] && 4126eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM]; 4138347239af0a361e160293100bfc053f88bbbf737Jens Axboe} 4148347239af0a361e160293100bfc053f88bbbf737Jens Axboe 41523ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt 41623ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardtstatic unsigned long long get_rand_start_delay(struct thread_data *td) 41723ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt{ 41823ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt unsigned long long delayrange; 41923ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt unsigned long r; 42023ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt 42123ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt delayrange = td->o.start_delay_high - td->o.start_delay; 42223ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt 42323ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt if (td->o.use_os_rand) { 42423ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt r = os_random_long(&td->delay_state); 42523ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt delayrange = (unsigned long long) ((double) delayrange * (r / (OS_RAND_MAX + 1.0))); 42623ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt } else { 42723ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt r = __rand(&td->__delay_state); 42823ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt delayrange = (unsigned long long) ((double) delayrange * (r / (FRAND_MAX + 1.0))); 42923ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt } 43023ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt 43123ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt delayrange += td->o.start_delay; 43223ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt return delayrange; 43323ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt} 43423ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt 435dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 436dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 437dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 438dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 4394e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboestatic int fixup_options(struct thread_data *td) 440e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 4412dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe struct thread_options *o = &td->o; 442eefd98b18d9eae9d7f29adf65f35a057bedbfc8bJens Axboe int ret = 0; 443dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 444f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#ifndef FIO_HAVE_PSHARED_MUTEX 4459bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (!o->use_thread) { 446f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe log_info("fio: this platform does not support process shared" 447f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " mutexes, forcing use of threads. Use the 'thread'" 448f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " option to get rid of this warning.\n"); 4499bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->use_thread = 1; 450a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 451f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe } 452f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#endif 453f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe 4542dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->write_iolog_file && o->read_iolog_file) { 455076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 4562dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe free(o->write_iolog_file); 4572dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->write_iolog_file = NULL; 458a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 459076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 46016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 46116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 462ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan * only really works with 1 file 46316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 464627aa1a8477290140a342a7bf344a84bc5bed762Jens Axboe if (o->zone_size && o->open_files > 1) 4652dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->zone_size = 0; 46616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 46716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 468ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan * If zone_range isn't specified, backward compatibility dictates it 469ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan * should be made equal to zone_size. 470ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan */ 471ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan if (o->zone_size && !o->zone_range) 472ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan o->zone_range = o->zone_size; 473ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan 474ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan /* 47516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 47616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 47716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 4782dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->overwrite = 1; 47916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 4802dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_READ]) 4815ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; 4822dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_READ]) 4832dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; 4842dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_WRITE]) 4855ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 4862dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_WRITE]) 4872dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 4886eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (!o->min_bs[DDIR_TRIM]) 4896eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->min_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; 4906eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (!o->max_bs[DDIR_TRIM]) 4916eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->max_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; 4926eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li 493a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 4942dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); 4956eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->rw_min_bs = min(o->min_bs[DDIR_TRIM], o->rw_min_bs); 496a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 4972b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe /* 4982b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe * For random IO, allow blockalign offset other than min_bs. 4992b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe */ 5002b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_READ] || !td_random(td)) 5012b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; 5022b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_WRITE] || !td_random(td)) 5032b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; 5046eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (!o->ba[DDIR_TRIM] || !td_random(td)) 5056eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->ba[DDIR_TRIM] = o->min_bs[DDIR_TRIM]; 5062b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 5072b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || 5086eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] || 5096eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) && 5109bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe !o->norandommap) { 5112b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe log_err("fio: Any use of blockalign= turns off randommap\n"); 5129bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->norandommap = 1; 513a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 5142b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe } 5152b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 5162dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->file_size_high) 5172dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->file_size_high = o->file_size_low; 5189c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 51923ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt if (o->start_delay_high) 52023ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt o->start_delay = get_rand_start_delay(td); 52123ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt 5228347239af0a361e160293100bfc053f88bbbf737Jens Axboe if (o->norandommap && o->verify != VERIFY_NONE 5238347239af0a361e160293100bfc053f88bbbf737Jens Axboe && !fixed_block_size(o)) { 5248347239af0a361e160293100bfc053f88bbbf737Jens Axboe log_err("fio: norandommap given for variable block sizes, " 5258347239af0a361e160293100bfc053f88bbbf737Jens Axboe "verify disabled\n"); 5262dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->verify = VERIFY_NONE; 527a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 528bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 5292dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) 530690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 531e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 532e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 53348097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 53448097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 5352dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->thinktime_spin > o->thinktime) 5362dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->thinktime_spin = o->thinktime; 537e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 538e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 539e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 540e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 54167bf982340d95ca98098ea050b54b4c7adb116c0Jens Axboe if (o->iodepth_low > o->iodepth || !o->iodepth_low) 54267bf982340d95ca98098ea050b54b4c7adb116c0Jens Axboe o->iodepth_low = o->iodepth; 543cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 544cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 545cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 546cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 5472dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) 5482dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_batch = o->iodepth; 549b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 5502dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->nr_files > td->files_index) 5512dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->nr_files = td->files_index; 5529f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe 5532dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->open_files > o->nr_files || !o->open_files) 5542dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->open_files = o->nr_files; 5554e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 5566eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) && 5576eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) || 5586eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) && 5596eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) { 5604e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: rate and rate_iops are mutually exclusive\n"); 561a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 5624e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 5636eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if ((o->rate[DDIR_READ] < o->ratemin[DDIR_READ]) || 5646eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate[DDIR_WRITE] < o->ratemin[DDIR_WRITE]) || 5656eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate[DDIR_TRIM] < o->ratemin[DDIR_TRIM]) || 5666eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops[DDIR_READ] < o->rate_iops_min[DDIR_READ]) || 5676eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops[DDIR_WRITE] < o->rate_iops_min[DDIR_WRITE]) || 5686eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops[DDIR_TRIM] < o->rate_iops_min[DDIR_TRIM])) { 5694e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: minimum rate exceeds rate\n"); 570a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 5714e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 5724e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 573cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe if (!o->timeout && o->time_based) { 574cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe log_err("fio: time_based requires a runtime/timeout setting\n"); 575cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe o->time_based = 0; 576a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 577cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe } 578cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe 579aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis if (o->fill_device && !o->size) 5805921e80c5dfc9f96d2f21da6ae58f2b5d3a0b373Jens Axboe o->size = -1ULL; 5815ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe 5829bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->verify != VERIFY_NONE) { 583996936f995c47f4744a49e05419e7d4c0364c64eJens Axboe if (td_write(td) && o->do_verify && o->numjobs > 1) { 584a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe log_info("Multiple writers may overwrite blocks that " 585a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "belong to other jobs. This can cause " 586a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "verification failures.\n"); 587a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 588a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 589a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe 5909bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->refill_buffers = 1; 5912f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && 5922f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe !o->verify_interval) 5932f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe o->verify_interval = o->min_bs[DDIR_WRITE]; 594d990588ef84dacb107971143c239565e149d6f73Jens Axboe } 59541ccd84597867a36289392e59634d9fd7dc4c397Jens Axboe 5969bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->pre_read) { 5979bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->invalidate_cache = 0; 598a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe if (td->io_ops->flags & FIO_PIPEIO) { 5999c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe log_info("fio: cannot pre-read files with an IO engine" 6009c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe " that isn't seekable. Pre-read disabled.\n"); 601a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 602a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 6039c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe } 60434f1c044d361d04a576c3e7ed387fe064f9db5c6Jens Axboe 605ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan if (!o->unit_base) { 606ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan if (td->io_ops->flags & FIO_BIT_BASED) 607ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan o->unit_base = 1; 608ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan else 609ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan o->unit_base = 8; 610ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan } 611ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan 61267bf982340d95ca98098ea050b54b4c7adb116c0Jens Axboe#ifndef CONFIG_FDATASYNC 6139bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->fdatasync_blocks) { 614e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune log_info("fio: this platform does not support fdatasync()" 615e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " falling back to using fsync(). Use the 'fsync'" 616e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " option instead of 'fdatasync' to get rid of" 617e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " this warning\n"); 6189bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fsync_blocks = o->fdatasync_blocks; 6199bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fdatasync_blocks = 0; 620a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 621e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune } 622e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#endif 623e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune 62493bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran#ifdef WIN32 62593bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran /* 62693bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, 62793bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran * so fail if we're passed those flags 62893bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran */ 62993bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran if ((td->io_ops->flags & FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) { 63093bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran log_err("fio: Windows does not support direct or non-buffered io with" 63193bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran " the synchronous ioengines. Use the 'windowsaio' ioengine" 63293bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran " with 'direct=1' and 'iodepth=1' instead.\n"); 63393bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran ret = 1; 63493bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran } 63593bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran#endif 63693bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran 637811ac503a6196f13da22565eb165c278988da4daJens Axboe /* 638811ac503a6196f13da22565eb165c278988da4daJens Axboe * For fully compressible data, just zero them at init time. 639811ac503a6196f13da22565eb165c278988da4daJens Axboe * It's faster than repeatedly filling it. 640811ac503a6196f13da22565eb165c278988da4daJens Axboe */ 641811ac503a6196f13da22565eb165c278988da4daJens Axboe if (td->o.compress_percentage == 100) { 642811ac503a6196f13da22565eb165c278988da4daJens Axboe td->o.zero_buffers = 1; 643811ac503a6196f13da22565eb165c278988da4daJens Axboe td->o.compress_percentage = 0; 644811ac503a6196f13da22565eb165c278988da4daJens Axboe } 645811ac503a6196f13da22565eb165c278988da4daJens Axboe 6465881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe /* 6475881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe * Using a non-uniform random distribution excludes usage of 6485881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe * a random map 6495881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe */ 6505881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe if (td->o.random_distribution != FIO_RAND_DIST_RANDOM) 6515881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe td->o.norandommap = 1; 6525881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe 6538d916c942bb088204ab5c0438c297903c9160698Jens Axboe /* 6548d916c942bb088204ab5c0438c297903c9160698Jens Axboe * If size is set but less than the min block size, complain 6558d916c942bb088204ab5c0438c297903c9160698Jens Axboe */ 6568d916c942bb088204ab5c0438c297903c9160698Jens Axboe if (o->size && o->size < td_min_bs(td)) { 6578d916c942bb088204ab5c0438c297903c9160698Jens Axboe log_err("fio: size too small, must be larger than the IO size: %llu\n", (unsigned long long) o->size); 6588d916c942bb088204ab5c0438c297903c9160698Jens Axboe ret = 1; 6598d916c942bb088204ab5c0438c297903c9160698Jens Axboe } 6608d916c942bb088204ab5c0438c297903c9160698Jens Axboe 661d01612f3ae2515eb035d0c4ce954d8cb167a0a61Chris Mason /* 662d01612f3ae2515eb035d0c4ce954d8cb167a0a61Chris Mason * O_ATOMIC implies O_DIRECT 663d01612f3ae2515eb035d0c4ce954d8cb167a0a61Chris Mason */ 664d01612f3ae2515eb035d0c4ce954d8cb167a0a61Chris Mason if (td->o.oatomic) 665d01612f3ae2515eb035d0c4ce954d8cb167a0a61Chris Mason td->o.odirect = 1; 666d01612f3ae2515eb035d0c4ce954d8cb167a0a61Chris Mason 66704778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe /* 66804778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe * If randseed is set, that overrides randrepeat 66904778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe */ 67004778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe if (td->o.rand_seed) 67104778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe td->o.rand_repeatable = 0; 67204778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe 673a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe return ret; 674e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 675e1f365035a952233463d85d659bd960ba78f012eJens Axboe 676906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 677f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 678f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 67999d633af3611958ea6217f270677d0a657e4dddcJens Axboechar *fio_uint_to_kmg(unsigned int val) 680f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 681f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 682f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 683f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 684f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 685245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 686f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 687f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 688f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 689f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 690f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 691245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 692f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 69398ffb8f3ecebed9984d1744f142eb8be10c14dbdKen Raeburn snprintf(buf, 32, "%u%c", val, *p); 694f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 695f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 696f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 69709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 69809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 69909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 70009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 70109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 70209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 70309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 70409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 70509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 70609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 70709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 70809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 70909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 71009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 711e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboestatic int exists_and_not_file(const char *filename) 712e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe{ 713e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe struct stat sb; 714e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 715e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (lstat(filename, &sb) == -1) 716e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 717e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 718ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran /* \\.\ is the device namespace in Windows, where every file 719ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran * is a device node */ 720ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) 721e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 722e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 723e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 1; 724e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe} 725e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 7264c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_os(struct thread_data *td) 7275bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe{ 728d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_BS_OFF], &td->bsrange_state); 729d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_VER_OFF], &td->verify_state); 730d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_MIX_OFF], &td->rwmix_state); 7315bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 7325bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 733d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_FILE_OFF], &td->next_file_state); 7345bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 735d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], &td->file_size_state); 736d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_TRIM_OFF], &td->trim_state); 73723ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt os_random_seed(td->rand_seeds[FIO_RAND_START_DELAY], &td->delay_state); 7385bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 7395bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (!td_random(td)) 7405bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe return; 7415bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 7425bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.rand_repeatable) 743d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; 7445bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 745d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_BLOCK_OFF], &td->random_state); 746d94722713ebd7bbdbf8b284b7563f2dd17964e24Jens Axboe 747d94722713ebd7bbdbf8b284b7563f2dd17964e24Jens Axboe os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF], &td->seq_rand_state[DDIR_READ]); 748d94722713ebd7bbdbf8b284b7563f2dd17964e24Jens Axboe os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_WRITE_OFF], &td->seq_rand_state[DDIR_WRITE]); 749d94722713ebd7bbdbf8b284b7563f2dd17964e24Jens Axboe os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_TRIM_OFF], &td->seq_rand_state[DDIR_TRIM]); 7504c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 7514c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 7524c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_internal(struct thread_data *td) 7534c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 754d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__bsrange_state, td->rand_seeds[FIO_RAND_BS_OFF]); 755d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__verify_state, td->rand_seeds[FIO_RAND_VER_OFF]); 756d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF]); 7574c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 7584c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 759d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF]); 7604c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 761d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF]); 762d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF]); 76323ed19b0e10749dca2389511f78d89db886c064aChristian Ehrhardt init_rand_seed(&td->__delay_state, td->rand_seeds[FIO_RAND_START_DELAY]); 7644c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 7654c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (!td_random(td)) 7664c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe return; 7674c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 7684c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.rand_repeatable) 769d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; 7704c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 771d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF]); 772d94722713ebd7bbdbf8b284b7563f2dd17964e24Jens Axboe init_rand_seed(&td->__seq_rand_state[DDIR_READ], td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF]); 773d94722713ebd7bbdbf8b284b7563f2dd17964e24Jens Axboe init_rand_seed(&td->__seq_rand_state[DDIR_WRITE], td->rand_seeds[FIO_RAND_SEQ_RAND_WRITE_OFF]); 774d94722713ebd7bbdbf8b284b7563f2dd17964e24Jens Axboe init_rand_seed(&td->__seq_rand_state[DDIR_TRIM], td->rand_seeds[FIO_RAND_SEQ_RAND_TRIM_OFF]); 7755bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe} 7765bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 7774c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboevoid td_fill_rand_seeds(struct thread_data *td) 7784c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 77956e2a5fc76067c91738f7eb0efbd6ec6d349e0f2Christian Ehrhardt if (td->o.allrand_repeatable) { 78056e2a5fc76067c91738f7eb0efbd6ec6d349e0f2Christian Ehrhardt for (int i = 0; i < FIO_RAND_NR_OFFS; i++) 78156e2a5fc76067c91738f7eb0efbd6ec6d349e0f2Christian Ehrhardt td->rand_seeds[i] = FIO_RANDSEED * td->thread_number 78256e2a5fc76067c91738f7eb0efbd6ec6d349e0f2Christian Ehrhardt + i; 78356e2a5fc76067c91738f7eb0efbd6ec6d349e0f2Christian Ehrhardt } 78456e2a5fc76067c91738f7eb0efbd6ec6d349e0f2Christian Ehrhardt 7854c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.use_os_rand) 7864c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_os(td); 7874c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe else 7884c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_internal(td); 7893545a109a2cfe5ab22969ef453dc049db47f0b68Jens Axboe 790d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF]); 7914c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 7924c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 7939c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe/* 794de890a1e48d40238dac69f302708dde8719de240Steven Lang * Initializes the ioengine configured for a job, if it has not been done so 795de890a1e48d40238dac69f302708dde8719de240Steven Lang * already. 796de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 797de890a1e48d40238dac69f302708dde8719de240Steven Langint ioengine_load(struct thread_data *td) 798de890a1e48d40238dac69f302708dde8719de240Steven Lang{ 799de890a1e48d40238dac69f302708dde8719de240Steven Lang const char *engine; 800de890a1e48d40238dac69f302708dde8719de240Steven Lang 801de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 802de890a1e48d40238dac69f302708dde8719de240Steven Lang * Engine has already been loaded. 803de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 804de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->io_ops) 805de890a1e48d40238dac69f302708dde8719de240Steven Lang return 0; 8066e5c4b8e46c95ca75e30e1110a0d24b2df9c47e9Jens Axboe if (!td->o.ioengine) { 8076e5c4b8e46c95ca75e30e1110a0d24b2df9c47e9Jens Axboe log_err("fio: internal fault, no IO engine specified\n"); 8086e5c4b8e46c95ca75e30e1110a0d24b2df9c47e9Jens Axboe return 1; 8096e5c4b8e46c95ca75e30e1110a0d24b2df9c47e9Jens Axboe } 810de890a1e48d40238dac69f302708dde8719de240Steven Lang 811de890a1e48d40238dac69f302708dde8719de240Steven Lang engine = get_engine_name(td->o.ioengine); 812de890a1e48d40238dac69f302708dde8719de240Steven Lang td->io_ops = load_ioengine(td, engine); 813de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!td->io_ops) { 814de890a1e48d40238dac69f302708dde8719de240Steven Lang log_err("fio: failed to load engine %s\n", engine); 815de890a1e48d40238dac69f302708dde8719de240Steven Lang return 1; 816de890a1e48d40238dac69f302708dde8719de240Steven Lang } 817de890a1e48d40238dac69f302708dde8719de240Steven Lang 818de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->io_ops->option_struct_size && td->io_ops->options) { 819de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 820de890a1e48d40238dac69f302708dde8719de240Steven Lang * In cases where td->eo is set, clone it for a child thread. 821de890a1e48d40238dac69f302708dde8719de240Steven Lang * This requires that the parent thread has the same ioengine, 822de890a1e48d40238dac69f302708dde8719de240Steven Lang * but that requirement must be enforced by the code which 823de890a1e48d40238dac69f302708dde8719de240Steven Lang * cloned the thread. 824de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 825de890a1e48d40238dac69f302708dde8719de240Steven Lang void *origeo = td->eo; 826de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 827de890a1e48d40238dac69f302708dde8719de240Steven Lang * Otherwise use the default thread options. 828de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 829de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!origeo && td != &def_thread && def_thread.eo && 830de890a1e48d40238dac69f302708dde8719de240Steven Lang def_thread.io_ops->options == td->io_ops->options) 831de890a1e48d40238dac69f302708dde8719de240Steven Lang origeo = def_thread.eo; 832de890a1e48d40238dac69f302708dde8719de240Steven Lang 833de890a1e48d40238dac69f302708dde8719de240Steven Lang options_init(td->io_ops->options); 834de890a1e48d40238dac69f302708dde8719de240Steven Lang td->eo = malloc(td->io_ops->option_struct_size); 835de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 836de890a1e48d40238dac69f302708dde8719de240Steven Lang * Use the default thread as an option template if this uses the 837de890a1e48d40238dac69f302708dde8719de240Steven Lang * same options structure and there are non-default options 838de890a1e48d40238dac69f302708dde8719de240Steven Lang * used. 839de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 840de890a1e48d40238dac69f302708dde8719de240Steven Lang if (origeo) { 841de890a1e48d40238dac69f302708dde8719de240Steven Lang memcpy(td->eo, origeo, td->io_ops->option_struct_size); 842de890a1e48d40238dac69f302708dde8719de240Steven Lang options_mem_dupe(td->eo, td->io_ops->options); 843de890a1e48d40238dac69f302708dde8719de240Steven Lang } else { 844de890a1e48d40238dac69f302708dde8719de240Steven Lang memset(td->eo, 0, td->io_ops->option_struct_size); 845de890a1e48d40238dac69f302708dde8719de240Steven Lang fill_default_options(td->eo, td->io_ops->options); 846de890a1e48d40238dac69f302708dde8719de240Steven Lang } 847de890a1e48d40238dac69f302708dde8719de240Steven Lang *(struct thread_data **)td->eo = td; 848de890a1e48d40238dac69f302708dde8719de240Steven Lang } 849de890a1e48d40238dac69f302708dde8719de240Steven Lang 850de890a1e48d40238dac69f302708dde8719de240Steven Lang return 0; 851de890a1e48d40238dac69f302708dde8719de240Steven Lang} 852de890a1e48d40238dac69f302708dde8719de240Steven Lang 853d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboestatic void init_flags(struct thread_data *td) 854d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe{ 855d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe struct thread_options *o = &td->o; 856d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe 857d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->verify_backlog) 858d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_VER_BACKLOG; 859d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->trim_backlog) 860d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_TRIM_BACKLOG; 861d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->read_iolog_file) 862d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_READ_IOLOG; 863d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->refill_buffers) 864d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_REFILL_BUFFERS; 865d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->scramble_buffers) 866d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_SCRAMBLE_BUFFERS; 867d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->verify != VERIFY_NONE) 868d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_VER_NONE; 869d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe} 870d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe 8719dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboestatic int setup_random_seeds(struct thread_data *td) 8729dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe{ 8739dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe unsigned long seed; 8749dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe unsigned int i; 8759dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe 87604778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe if (!td->o.rand_repeatable && !td->o.rand_seed) 8779dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe return init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds)); 8789dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe 87904778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe if (!td->o.rand_seed) 88004778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe seed = 0x89; 88104778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe else 88204778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe seed = td->o.rand_seed; 88304778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe 88404778baf2def8c1c5a3d7d60233c56d140831711Jens Axboe for (i = 0; i < 4; i++) 8859dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe seed *= 0x9e370001UL; 8869dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe 8879dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe for (i = 0; i < FIO_RAND_NR_OFFS; i++) { 8889dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe td->rand_seeds[i] = seed; 8899dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe seed *= 0x9e370001UL; 8909dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe } 8919dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe 8929dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe td_fill_rand_seeds(td); 8939dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe return 0; 8949dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe} 8959dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe 896de98bd30b02bd89a78059d162b2c8426e889703dJens Axboeenum { 897de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe FPRE_NONE = 0, 898de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe FPRE_JOBNAME, 899de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe FPRE_JOBNUM, 900de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe FPRE_FILENUM 901de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe}; 902de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 903de98bd30b02bd89a78059d162b2c8426e889703dJens Axboestatic struct fpre_keyword { 904de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe const char *keyword; 905de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe size_t strlen; 906de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe int key; 907de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe} fpre_keywords[] = { 908de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe { .keyword = "$jobname", .key = FPRE_JOBNAME, }, 909de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe { .keyword = "$jobnum", .key = FPRE_JOBNUM, }, 910de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe { .keyword = "$filenum", .key = FPRE_FILENUM, }, 911de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe { .keyword = NULL, }, 912de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe }; 913de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 914de98bd30b02bd89a78059d162b2c8426e889703dJens Axboestatic char *make_filename(char *buf, struct thread_options *o, 915de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe const char *jobname, int jobnum, int filenum) 916de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe{ 917de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe struct fpre_keyword *f; 918de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe char copy[PATH_MAX]; 919de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 920de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (!o->filename_format || !strlen(o->filename_format)) { 921de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe sprintf(buf, "%s.%d.%d", jobname, jobnum, filenum); 922de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe return NULL; 923de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe } 924de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 925de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe for (f = &fpre_keywords[0]; f->keyword; f++) 926de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe f->strlen = strlen(f->keyword); 927de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 928de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe strcpy(buf, o->filename_format); 929de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe memset(copy, 0, sizeof(copy)); 930de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe for (f = &fpre_keywords[0]; f->keyword; f++) { 931de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe do { 932de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe size_t pre_len, post_start = 0; 933de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe char *str, *dst = copy; 934de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 935e25b6d5a0a16b978385bfb93a4c156b03363d136Jens Axboe str = strcasestr(buf, f->keyword); 936de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (!str) 937de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe break; 938de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 939de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe pre_len = str - buf; 940de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (strlen(str) != f->strlen) 941de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe post_start = pre_len + f->strlen; 942de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 943de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (pre_len) { 944de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe strncpy(dst, buf, pre_len); 945de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe dst += pre_len; 946de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe } 947de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 948de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe switch (f->key) { 949de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe case FPRE_JOBNAME: 950de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe dst += sprintf(dst, "%s", jobname); 951de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe break; 952de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe case FPRE_JOBNUM: 953de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe dst += sprintf(dst, "%d", jobnum); 954de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe break; 955de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe case FPRE_FILENUM: 956de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe dst += sprintf(dst, "%d", filenum); 957de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe break; 958de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe default: 959de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe assert(0); 960de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe break; 961de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe } 962de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 963de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (post_start) 964de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe strcpy(dst, buf + post_start); 965de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 966de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe strcpy(buf, copy); 967de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe } while (1); 968de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe } 969de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 970de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe return buf; 971de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe} 972f9633d729f0d2067c3f79b5e82e7129de1e650cdJens Axboe 973f9633d729f0d2067c3f79b5e82e7129de1e650cdJens Axboeint parse_dryrun(void) 974f9633d729f0d2067c3f79b5e82e7129de1e650cdJens Axboe{ 975f9633d729f0d2067c3f79b5e82e7129de1e650cdJens Axboe return dump_cmdline || parse_only; 976f9633d729f0d2067c3f79b5e82e7129de1e650cdJens Axboe} 977f9633d729f0d2067c3f79b5e82e7129de1e650cdJens Axboe 978de890a1e48d40238dac69f302708dde8719de240Steven Lang/* 979906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 980906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 981906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 982906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 983b7cfb2e18ba4815aa74eaf5d8637d466a51b712dJens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num, 98446bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe int recursed, int client_type) 985ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 986af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 987af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 988e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe int numjobs, file_alloced; 989de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe struct thread_options *o = &td->o; 990ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 991ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 992ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 993ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 994ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 995ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 996ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 997d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe init_flags(td); 998d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe 999cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe /* 1000cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe * if we are just dumping the output command line, don't add the job 1001cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe */ 1002f9633d729f0d2067c3f79b5e82e7129de1e650cdJens Axboe if (parse_dryrun()) { 1003cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe put_job(td); 1004cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 1005cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 1006cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 100746bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe td->client_type = client_type; 100846bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe 100958c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe if (profile_td_init(td)) 10106625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe goto err; 101158c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe 1012de890a1e48d40238dac69f302708dde8719de240Steven Lang if (ioengine_load(td)) 1013205927a3cfc25baeb318e3aedf3ac29d16bf4be9Jens Axboe goto err; 1014df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 1015de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (o->odirect) 1016690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 1017690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 1018e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 0; 1019de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (!o->filename && !td->files_index && !o->read_iolog_file) { 1020e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 1; 102180be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 1022de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (o->nr_files == 1 && exists_and_not_file(jobname)) 1023bcbfeefa7bce8383cf85fe59ced91f54821dfbd2Christian Ehrhardt add_file(td, jobname, job_add_num); 10247b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 1025de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe for (i = 0; i < o->nr_files; i++) 1026bcbfeefa7bce8383cf85fe59ced91f54821dfbd2Christian Ehrhardt add_file(td, make_filename(fname, o, jobname, job_add_num, i), job_add_num); 1027af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 10280af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 1029ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10304e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe if (fixup_options(td)) 10314e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe goto err; 1032e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 10339e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_init_job(td); 10349e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg 1035de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 1036de890a1e48d40238dac69f302708dde8719de240Steven Lang * IO engines only need this for option callbacks, and the address may 1037de890a1e48d40238dac69f302708dde8719de240Steven Lang * change in subprocesses. 1038de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 1039de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->eo) 1040de890a1e48d40238dac69f302708dde8719de240Steven Lang *(struct thread_data **)td->eo = NULL; 1041de890a1e48d40238dac69f302708dde8719de240Steven Lang 104207eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe if (td->io_ops->flags & FIO_DISKLESSIO) { 104307eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe struct fio_file *f; 104407eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 104507eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe for_each_file(td, f, i) 104607eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe f->real_file_size = -1ULL; 104707eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe } 104807eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 1049521da527743088a9bd2ab882f8b64799d49d5848Jens Axboe td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED); 1050ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1051de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe td->ts.clat_percentiles = o->clat_percentiles; 1052de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe td->ts.percentile_precision = o->percentile_precision; 1053de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe memcpy(td->ts.percentile_list, o->percentile_list, sizeof(o->percentile_list)); 1054833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 10556eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li for (i = 0; i < DDIR_RWDIR_CNT; i++) { 10566eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.clat_stat[i].min_val = ULONG_MAX; 10576eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.slat_stat[i].min_val = ULONG_MAX; 10586eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.lat_stat[i].min_val = ULONG_MAX; 10596eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.bw_stat[i].min_val = ULONG_MAX; 10606eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li } 1061de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe td->ddir_seq_nr = o->ddir_seq_nr; 1062ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1063de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if ((o->stonewall || o->new_group) && prev_group_jobs) { 10643c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 1065ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 10663c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 1067ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1068ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 10693c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 1070ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10719dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe if (setup_random_seeds(td)) { 107293bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran td_verror(td, errno, "init_random_state"); 10739c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe goto err; 107493bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran } 10759c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 1076ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 1077ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 1078ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 107922f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe if (o->lat_log_file) { 108022f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe setup_log(&td->lat_log, o->log_avg_msec, IO_LOG_TYPE_LAT); 108122f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe setup_log(&td->slat_log, o->log_avg_msec, IO_LOG_TYPE_SLAT); 108222f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe setup_log(&td->clat_log, o->log_avg_msec, IO_LOG_TYPE_CLAT); 1083ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 108422f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe if (o->bw_log_file) 108522f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe setup_log(&td->bw_log, o->log_avg_msec, IO_LOG_TYPE_BW); 108622f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe if (o->iops_log_file) 108722f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe setup_log(&td->iops_log, o->log_avg_msec, IO_LOG_TYPE_IOPS); 1088ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1089de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (!o->name) 1090de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe o->name = strdup(jobname); 109101452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 1092f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe if (output_format == FIO_OUTPUT_NORMAL) { 1093b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 1094b7cfb2e18ba4815aa74eaf5d8637d466a51b712dJens Axboe if (is_backend && !recursed) 10952f122b135b7319ff8dd04dadf31ff28b301051a3Jens Axboe fio_server_send_add_job(td); 1096807f9971e7bfedfc905d2cb2c38a6e558db2f343Jens Axboe 10970353050fe32065e1932a43a7c39a7c390ea71142Jens Axboe if (!(td->io_ops->flags & FIO_NOIO)) { 1098d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe char *c1, *c2, *c3, *c4; 1099d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe char *c5 = NULL, *c6 = NULL; 1100f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 110122f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe c1 = fio_uint_to_kmg(o->min_bs[DDIR_READ]); 110222f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe c2 = fio_uint_to_kmg(o->max_bs[DDIR_READ]); 110322f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe c3 = fio_uint_to_kmg(o->min_bs[DDIR_WRITE]); 110422f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe c4 = fio_uint_to_kmg(o->max_bs[DDIR_WRITE]); 1105d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe 1106d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe if (!o->bs_is_seq_rand) { 1107d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe c5 = fio_uint_to_kmg(o->min_bs[DDIR_TRIM]); 1108d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe c6 = fio_uint_to_kmg(o->max_bs[DDIR_TRIM]); 1109d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe } 1110d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe 1111d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe log_info("%s: (g=%d): rw=%s, ", td->o.name, 1112d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe td->groupid, 1113d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe ddir_str(o->td_ddir)); 1114d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe 1115d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe if (o->bs_is_seq_rand) 1116d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe log_info("bs(seq/rand)=%s-%s/%s-%s, ", 1117d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe c1, c2, c3, c4); 1118d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe else 1119d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe log_info("bs=%s-%s/%s-%s/%s-%s, ", 1120d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe c1, c2, c3, c4, c5, c6); 1121d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe 1122d21e253540e701bbe78ec2fe1f9a5c5a0c980db7Jens Axboe log_info("ioengine=%s, iodepth=%u\n", 1123de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe td->io_ops->name, o->iodepth); 1124f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 1125f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 1126f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 1127f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 1128f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 11296eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li free(c5); 11306eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li free(c6); 1131f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 1132b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 11336d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("...\n"); 1134c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 1135ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1136ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1137ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 1138ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 1139ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1140de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe numjobs = o->numjobs; 1141ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 1142de890a1e48d40238dac69f302708dde8719de240Steven Lang struct thread_data *td_new = get_new_job(0, td, 1); 1143ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1144ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 1145ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 1146ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 11472dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.numjobs = 1; 11482dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.stonewall = 0; 114992c1d41f9cb4da2513ad261552f92511d69f6b8eJens Axboe td_new->o.new_group = 0; 1150e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 1151e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (file_alloced) { 1152e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files_index = 0; 11534e6ea2f1e9b7da6d7d1057670fcc19f063e46fd4Jens Axboe td_new->files_size = 0; 1154455a50fa14f2663c388abc1138623b9c4405345bChristian Ehrhardt if (td_new->files) { 1155455a50fa14f2663c388abc1138623b9c4405345bChristian Ehrhardt struct fio_file *f; 1156455a50fa14f2663c388abc1138623b9c4405345bChristian Ehrhardt for_each_file(td_new, f, i) { 1157455a50fa14f2663c388abc1138623b9c4405345bChristian Ehrhardt if (f->file_name) 1158455a50fa14f2663c388abc1138623b9c4405345bChristian Ehrhardt free(f->file_name); 1159455a50fa14f2663c388abc1138623b9c4405345bChristian Ehrhardt free(f); 1160455a50fa14f2663c388abc1138623b9c4405345bChristian Ehrhardt } 1161455a50fa14f2663c388abc1138623b9c4405345bChristian Ehrhardt td_new->files = NULL; 1162455a50fa14f2663c388abc1138623b9c4405345bChristian Ehrhardt } 1163455a50fa14f2663c388abc1138623b9c4405345bChristian Ehrhardt if (td_new->o.filename) { 1164455a50fa14f2663c388abc1138623b9c4405345bChristian Ehrhardt free(td_new->o.filename); 1165455a50fa14f2663c388abc1138623b9c4405345bChristian Ehrhardt td_new->o.filename = NULL; 1166455a50fa14f2663c388abc1138623b9c4405345bChristian Ehrhardt } 1167e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe } 1168e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 1169bcbfeefa7bce8383cf85fe59ced91f54821dfbd2Christian Ehrhardt if (add_job(td_new, jobname, numjobs, 1, client_type)) 1170ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 1171ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 11723c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 1173ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1174ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 1175ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 1176ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 1177ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1178ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 117979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe/* 118079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe * Parse as if 'o' was a command line 118179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe */ 118246bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboevoid add_job_opts(const char **o, int client_type) 118379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe{ 118479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe struct thread_data *td, *td_parent; 118579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe int i, in_global = 1; 118679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe char jobname[32]; 118779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 118879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i = 0; 118979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = td = NULL; 119079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe while (o[i]) { 119179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!strncmp(o[i], "name", 4)) { 119279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe in_global = 0; 119379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 119446bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe add_job(td, jobname, 0, 0, client_type); 119579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = NULL; 119679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe sprintf(jobname, "%s", o[i] + 5); 119779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 119879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global && !td_parent) 1199de890a1e48d40238dac69f302708dde8719de240Steven Lang td_parent = get_new_job(1, &def_thread, 0); 120079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else if (!in_global && !td) { 120179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!td_parent) 120279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = &def_thread; 1203de890a1e48d40238dac69f302708dde8719de240Steven Lang td = get_new_job(0, td_parent, 0); 120479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 120579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global) 1206292cc475b1f26ae4c94c3028fc33dee96b22655bJens Axboe fio_options_parse(td_parent, (char **) &o[i], 1, 0); 120779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else 1208292cc475b1f26ae4c94c3028fc33dee96b22655bJens Axboe fio_options_parse(td, (char **) &o[i], 1, 0); 120979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i++; 121079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 121179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 121279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 121346bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe add_job(td, jobname, 0, 0, client_type); 121479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe} 121579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 121601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboestatic int skip_this_section(const char *name) 121701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe{ 1218ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe int i; 1219ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 1220ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!nr_job_sections) 122101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 122201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strncmp(name, "global", 6)) 122301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 122401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1225ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe for (i = 0; i < nr_job_sections; i++) 1226ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!strcmp(job_sections[i], name)) 1227ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 0; 1228ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 1229ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 1; 123001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe} 123101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1232ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 1233ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1234ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 1235ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1236ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 1237ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 1238ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 12395cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 12405cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 124176cd9378b90dddf2cedc9a5d49f317aaad485b90Jens Axboe if (!isspace((int) line[i]) && !iscntrl((int) line[i])) 1242ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1243ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1244ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1245ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1246ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1247ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1248313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 1249072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 1250072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 125146bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboeint parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type) 1252ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1253e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 1254ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 1255fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 1256ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 1257ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 12580c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 1259097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe int first_sect = 1; 1260ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe int skip_fgets = 0; 126101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int inside_skip = 0; 12623b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe char **opts; 12633b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe int i, alloc_opts, num_opts; 1264ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 126550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 126650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = NULL; 126750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else { 126850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!strcmp(file, "-")) 126950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = stdin; 127050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 127150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = fopen(file, "r"); 12725a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll 127350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!f) { 127450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe perror("fopen job file"); 127550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe return 1; 127650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe } 1277ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1278ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1279ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 12807f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe 12817f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe /* 12827f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe * it's really 256 + small bit, 280 should suffice 12837f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe */ 12847f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe name = malloc(280); 12857f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe memset(name, 0, 280); 1286ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 12873b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts = 8; 12883b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = malloc(sizeof(char *) * alloc_opts); 1289b7c6302da8b30f221310dd6c917136229ee5e688Jens Axboe num_opts = 0; 12903b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 12910c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 12927c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 1293ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 1294ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * if skip_fgets is set, we already have loaded a line we 1295ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * haven't handled. 1296ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 1297ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!skip_fgets) { 129850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 129950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = strsep(&file, "\n"); 130050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 130143f747922e001a7bfb904dfcaa51934b986345aeJens Axboe p = fgets(string, 4096, f); 1302ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!p) 1303ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe break; 1304ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 1305cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 1306ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 0; 1307cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai strip_blank_front(&p); 13086c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe strip_blank_end(p); 1309cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 1310ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1311ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 131284dd18865235caa675424c62a4624618ff961d78Bruce Cran if (sscanf(p, "[%255[^\n]]", name) != 1) { 131301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (inside_skip) 131401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 13155ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: option <%s> outside of [] job section\n", 13165ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe p); 1317088b42076dcbadf4d61367e19e49cb0d12aaadd1Jens Axboe break; 13186c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe } 1319ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 13207a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe name[strlen(name) - 1] = '\0'; 13217a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe 132201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (skip_this_section(name)) { 132301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 1; 132401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 132501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } else 132601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 0; 132701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1328ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 1329ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1330cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 1331097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe if (first_sect) 1332097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe log_info("fio "); 1333cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!global) 1334cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--name=%s ", name); 1335097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe first_sect = 0; 1336cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 1337cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 1338de890a1e48d40238dac69f302708dde8719de240Steven Lang td = get_new_job(global, &def_thread, 0); 133945410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 134045410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 134145410acb636e526575d62a037f81ade7916b738cJens Axboe break; 134245410acb636e526575d62a037f81ade7916b738cJens Axboe } 1343ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1344972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 1345de8f6de97438d5664cd8765e60102b9109a273e2Anatol Pomozov * Separate multiple job files by a stonewall 1346972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 1347f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 13482dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.stonewall = stonewall; 1349972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 1350972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1351972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 13523b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 13533b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe memset(opts, 0, alloc_opts * sizeof(char *)); 13543b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 135550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe while (1) { 135650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 135750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = strsep(&file, "\n"); 135850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 135950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = fgets(string, 4096, f); 136050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!p) 136150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe break; 136250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 1363ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1364ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1365e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1366b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 13677c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 1368ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 1369ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * new section, break out and make sure we don't 1370ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * fgets() a new line at the top. 1371ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 1372ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (p[0] == '[') { 1373ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 1; 13747c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 1375ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 13767c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 13774ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 1378aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 13793b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (num_opts == alloc_opts) { 13803b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts <<= 1; 13813b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = realloc(opts, 13823b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts * sizeof(char *)); 13833b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } 13843b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 13853b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts[num_opts] = strdup(p); 13863b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts++; 1387ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1388ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1389292cc475b1f26ae4c94c3028fc33dee96b22655bJens Axboe ret = fio_options_parse(td, opts, num_opts, dump_cmdline); 1390292cc475b1f26ae4c94c3028fc33dee96b22655bJens Axboe if (!ret) 139146bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe ret = add_job(td, name, 0, 0, type); 1392292cc475b1f26ae4c94c3028fc33dee96b22655bJens Axboe else { 1393b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 1394b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 139545410acb636e526575d62a037f81ade7916b738cJens Axboe } 13963b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 13973b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 13983b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 13993b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 14007c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 1401ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1402cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1403cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("\n"); 1404cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 14057e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe i = 0; 14067e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe while (i < nr_job_sections) { 14077e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe free(job_sections[i]); 14087e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe i++; 14097e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe } 14107e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe 14113b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 14123b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 14133b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 1414ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 1415ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 14162577594dd6e2857d9efbf6bd81cd7ef507dbcd64Jens Axboe free(opts); 141750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!is_buf && f != stdin) 14185a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll fclose(f); 141945410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 1420ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1421ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1422ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 1423ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1424ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 1425ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1426375b2695693f56987e23deef3ded8e5b06ef6797Jens Axboe fio_getaffinity(getpid(), &def_thread.o.cpumask); 14278c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboe def_thread.o.timeout = def_timeout; 14288b28bd41375930664a0ff9ff9b101a88ac416ac5Dmitry Monakhov def_thread.o.error_dump = 1; 1429ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1430ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 1431ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1432214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_fill_default_options(&def_thread); 1433ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1434ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1435ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 143645378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboestatic void usage(const char *name) 14374785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 14383d43382c7864753728b181ac356222d67bdd4a3fJens Axboe printf("%s\n", fio_version_string); 143945378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe printf("%s [options] [job options] <job file(s)>\n", name); 144083881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --debug=options\tEnable debug logging. May be one/more of:\n" 144183881283564820dabaa07c1bdea0e75e686efcaaJens Axboe "\t\t\tprocess,file,io,mem,blktrace,verify,random,parse,\n" 14423e260a46ea9a8de224c3d0a29a608da3440f284aJens Axboe "\t\t\tdiskutil,job,mutex,profile,time,net,rate\n"); 1443111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe printf(" --parse-only\t\tParse options only, don't start any IO\n"); 144483881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --output\t\tWrite output to file\n"); 1445b2cecdc28469f8042d6cc3d83d83b18086845f18liang xie printf(" --runtime\t\tRuntime in seconds\n"); 144683881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --latency-log\t\tGenerate per-job latency logs\n"); 144783881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n"); 144883881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --minimal\t\tMinimal (terse) output\n"); 1449f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe printf(" --output-format=x\tOutput format (terse,json,normal)\n"); 145075db6e2c168e895cd93504a7d20ddc853413e3b1Jens Axboe printf(" --terse-version=x\tSet terse version output format to 'x'\n"); 1451f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe printf(" --version\t\tPrint version info and exit\n"); 145283881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --help\t\tPrint this page\n"); 145323893646c9306b785f866fb9e976f3db673af0caJens Axboe printf(" --cpuclock-test\tPerform test/validation of CPU clock\n"); 1454fec0f21cb04bfd6c94b546998f194baed41fdec5Jens Axboe printf(" --crctest\t\tTest speed of checksum functions\n"); 145583881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" 14565ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " them\n"); 1457de890a1e48d40238dac69f302708dde8719de240Steven Lang printf(" --enghelp=engine\tPrint ioengine help, or list" 1458de890a1e48d40238dac69f302708dde8719de240Steven Lang " available ioengines\n"); 1459de890a1e48d40238dac69f302708dde8719de240Steven Lang printf(" --enghelp=engine,cmd\tPrint help for an ioengine" 1460de890a1e48d40238dac69f302708dde8719de240Steven Lang " cmd\n"); 146183881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --showcmd\t\tTurn a job file into command line options\n"); 146283881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); 146383881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); 1464e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe printf(" --eta-newline=time\tForce a new line for every 'time'"); 1465e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe printf(" period passed\n"); 146606464907159baf7a1eeac654a023743e33f28d86Jens Axboe printf(" --status-interval=t\tForce full status dump every"); 146706464907159baf7a1eeac654a023743e33f28d86Jens Axboe printf(" 't' period passed\n"); 146883881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --readonly\t\tTurn on safety read-only checks, preventing" 14695ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " writes\n"); 147083881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --section=name\tOnly run specified section in job file\n"); 147183881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" 14722b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe " (def 1024)\n"); 147383881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --warnings-fatal\tFio parser warnings are fatal\n"); 147483881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); 147583881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --server=args\t\tStart a backend fio server\n"); 147683881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); 147783881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --client=hostname\tTalk to remote backend fio server at hostname\n"); 1478f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu printf(" --idle-prof=option\tReport cpu idleness on a system or percpu basis\n" 1479f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu "\t\t\t(option=system,percpu) or run unit work\n" 1480f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu "\t\t\tcalibration only (option=calibrate)\n"); 1481aa58d2520204f5ae12291fae0289a90fb03dc587Jens Axboe printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); 1482bfca2c74b53e499acd8e97e9e56d3c40a5dd8b4fJens Axboe printf("\n Jens Axboe <jaxboe@fusionio.com>"); 1483bfca2c74b53e499acd8e97e9e56d3c40a5dd8b4fJens Axboe printf("\n Jens Axboe <axboe@fb.com>\n"); 14844785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 14854785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 148679e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#ifdef FIO_INC_DEBUG 1487ee56ad500f6692381e131cc37299d23fa910a24aJens Axboestruct debug_level debug_levels[] = { 14880b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "process", 14890b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Process creation/exit logging", 14900b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_PROCESS, 14910b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 14920b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "file", 14930b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "File related action logging", 14940b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_FILE, 14950b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 14960b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "io", 14970b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "IO and IO engine action logging (offsets, queue, completions, etc)", 14980b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_IO, 14990b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15000b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "mem", 15010b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Memory allocation/freeing logging", 15020b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_MEM, 15030b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15040b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "blktrace", 15050b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "blktrace action logging", 15060b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_BLKTRACE, 15070b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15080b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "verify", 15090b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "IO verification action logging", 15100b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_VERIFY, 15110b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15120b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "random", 15130b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Random generation logging", 15140b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_RANDOM, 15150b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15160b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "parse", 15170b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Parser logging", 15180b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_PARSE, 15190b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15200b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "diskutil", 15210b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Disk utility logging actions", 15220b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_DISKUTIL, 15230b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15240b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "job", 15250b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Logging related to creating/destroying jobs", 15260b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_JOB, 15270b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15280b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "mutex", 15290b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Mutex logging", 15300b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_MUTEX 15310b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15320b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "profile", 15330b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Logging related to profiles", 15340b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_PROFILE, 15350b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15360b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "time", 15370b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Logging related to time keeping functions", 15380b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_TIME, 15390b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15400b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "net", 15410b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Network logging", 15420b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_NET, 15430b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 15443e260a46ea9a8de224c3d0a29a608da3440f284aJens Axboe { .name = "rate", 15453e260a46ea9a8de224c3d0a29a608da3440f284aJens Axboe .help = "Rate logging", 15463e260a46ea9a8de224c3d0a29a608da3440f284aJens Axboe .shift = FD_RATE, 15473e260a46ea9a8de224c3d0a29a608da3440f284aJens Axboe }, 154802444ad1868ee94c7c38810cc775784e6a9a5dbeJens Axboe { .name = NULL, }, 1549ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe}; 1550ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1551c09823ab5c841791025c564ecfc9ada0f850770bJens Axboestatic int set_debug(const char *string) 1552ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe{ 1553ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe struct debug_level *dl; 1554ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *p = (char *) string; 1555ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *opt; 1556ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 1557ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1558ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!strcmp(string, "?") || !strcmp(string, "help")) { 1559ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: dumping debug options:"); 1560ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1561ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 1562ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("%s,", dl->name); 1563ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1564bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe log_info("all\n"); 1565c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 1566ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1567ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1568ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe while ((opt = strsep(&p, ",")) != NULL) { 1569ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int found = 0; 1570ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 15715e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!strncmp(opt, "all", 3)) { 15725e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set all debug options\n"); 15735e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug = ~0UL; 15745e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 15755e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 15765e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 1577ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1578ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 15795e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe found = !strncmp(opt, dl->name, strlen(dl->name)); 15805e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!found) 15815e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 15825e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 15835e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (dl->shift == FD_JOB) { 15845e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt = strchr(opt, ':'); 15855e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!opt) { 15865e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_err("fio: missing job number\n"); 15875e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 15885e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 15895e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt++; 15905e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno = atoi(opt); 15915e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set debug jobno %d\n", 15925e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno); 15935e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } else { 1594ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: set debug option %s\n", opt); 1595bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe fio_debug |= (1UL << dl->shift); 1596ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 15975e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 1598ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1599ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1600ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!found) 1601ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_err("fio: debug mask %s not found\n", opt); 1602ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1603c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 0; 1604ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe} 160579e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#else 160669b98d4c9945bed6b3446a9e73bfaf8e557cf033Jens Axboestatic int set_debug(const char *string) 160779e48f72dea1639bcbee310c354938287b6d5790Jens Axboe{ 160879e48f72dea1639bcbee310c354938287b6d5790Jens Axboe log_err("fio: debug tracing not included in build\n"); 1609c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 161079e48f72dea1639bcbee310c354938287b6d5790Jens Axboe} 161179e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#endif 16129ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe 16134c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic void fio_options_fill_optstring(void) 16144c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe{ 16154c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 16164c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe int i, c; 16174c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 16184c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe c = i = 0; 16194c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe while (l_opts[i].name) { 16204c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = l_opts[i].val; 16214c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe if (l_opts[i].has_arg == required_argument) 16224c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 16234c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe else if (l_opts[i].has_arg == optional_argument) { 16244c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 16254c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 16264c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 16274c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe i++; 16284c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 16294c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c] = '\0'; 16304c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe} 16314c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 1632c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboestatic int client_flag_set(char c) 1633c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe{ 1634c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe int i; 1635c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1636c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe i = 0; 1637c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe while (l_opts[i].name) { 1638c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe int val = l_opts[i].val; 1639c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1640c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (c == (val & 0xff)) 1641c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe return (val & FIO_CLIENT_FLAG); 1642c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1643c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe i++; 1644c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe } 1645c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1646c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe return 0; 1647c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe} 1648c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1649fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboevoid parse_cmd_client(void *client, char *opt) 16507a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe{ 1651fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe fio_client_add_cmd_option(client, opt); 16527a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe} 16537a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 1654fec0f21cb04bfd6c94b546998f194baed41fdec5Jens Axboeextern int fio_crctest(const char *); 1655fec0f21cb04bfd6c94b546998f194baed41fdec5Jens Axboe 165646bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboeint parse_cmd_line(int argc, char *argv[], int client_type) 1657ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1658b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1659c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; 16604c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 1661402668f3e05259bfc135fc097136428feda01006Jens Axboe void *pid_file = NULL; 16629bae26e8a220ab28b59d6710c6f7aa6e28b86171Jens Axboe void *cur_client = NULL; 166381179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe int backend = 0; 1664ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1665c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe /* 1666c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe * Reset optind handling, since we may call this multiple times 1667c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe * for the backend. 1668c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe */ 1669c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe optind = 1; 16707a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 1671c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { 1672085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe did_arg = 1; 1673085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 1674c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { 1675fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe parse_cmd_client(cur_client, argv[optind - 1]); 16767a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe c &= ~FIO_CLIENT_FLAG; 16777a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe } 16787a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 1679ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 16802b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe case 'a': 16812b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe smalloc_pool_size = atoi(optarg); 16822b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe break; 1683b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 16848c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboe def_timeout = atoi(optarg); 1685b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1686b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1687b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1688b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 16893d73e5a9549d30324d1c5e31eb644077380c0b95Jens Axboe case 'b': 1690b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1691b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1692b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1693b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1694b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1695b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1696b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1697b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1698b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1699b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1700b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1701f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe output_format = FIO_OUTPUT_TERSE; 1702b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1703f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe case 'F': 1704d10983d78c4d468c00898af2a0f452530f52a18cStefan Hajnoczi if (!optarg) { 1705d10983d78c4d468c00898af2a0f452530f52a18cStefan Hajnoczi log_err("fio: missing --output-format argument\n"); 1706d10983d78c4d468c00898af2a0f452530f52a18cStefan Hajnoczi exit_val = 1; 1707d10983d78c4d468c00898af2a0f452530f52a18cStefan Hajnoczi do_exit++; 1708d10983d78c4d468c00898af2a0f452530f52a18cStefan Hajnoczi break; 1709d10983d78c4d468c00898af2a0f452530f52a18cStefan Hajnoczi } 1710f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe if (!strcmp(optarg, "minimal") || 1711f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe !strcmp(optarg, "terse") || 1712f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe !strcmp(optarg, "csv")) 1713f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe output_format = FIO_OUTPUT_TERSE; 1714f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe else if (!strcmp(optarg, "json")) 1715f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe output_format = FIO_OUTPUT_JSON; 1716f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe else 1717f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe output_format = FIO_OUTPUT_NORMAL; 1718b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1719b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 17207874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 1721c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe usage(argv[0]); 17227874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 17237874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1724c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1725fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 17267874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 1727c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe fio_show_option_help(optarg); 17287874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 17297874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1730c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1731de890a1e48d40238dac69f302708dde8719de240Steven Lang case 'i': 1732de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!cur_client) { 1733de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_show_ioengine_help(optarg); 1734de890a1e48d40238dac69f302708dde8719de240Steven Lang do_exit++; 1735de890a1e48d40238dac69f302708dde8719de240Steven Lang } 1736de890a1e48d40238dac69f302708dde8719de240Steven Lang break; 1737cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe case 's': 1738cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe dump_cmdline = 1; 1739cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe break; 1740724e4435c1374e97309b122429ad9291744966c0Jens Axboe case 'r': 1741724e4435c1374e97309b122429ad9291744966c0Jens Axboe read_only = 1; 1742724e4435c1374e97309b122429ad9291744966c0Jens Axboe break; 1743b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 17447874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 17453d43382c7864753728b181ac356222d67bdd4a3fJens Axboe log_info("%s\n", fio_version_string); 17467874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 17477874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1748c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1749f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe case 'V': 1750f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe terse_version = atoi(optarg); 175109786f5fa4e64e63be97ae8469866715226bf837Jens Axboe if (!(terse_version == 2 || terse_version == 3 || 175209786f5fa4e64e63be97ae8469866715226bf837Jens Axboe terse_version == 4)) { 1753f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe log_err("fio: bad terse version format\n"); 1754f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe exit_val = 1; 1755f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe do_exit++; 1756f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe } 1757f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe break; 1758e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll case 'e': 1759e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll if (!strcmp("always", optarg)) 1760e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_ALWAYS; 1761e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll else if (!strcmp("never", optarg)) 1762e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_NEVER; 1763e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll break; 1764e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe case 'E': { 1765e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe long long t = 0; 1766e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe 1767e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe if (str_to_decimal(optarg, &t, 0, NULL)) { 1768e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe log_err("fio: failed parsing eta time %s\n", optarg); 1769e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe exit_val = 1; 1770e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe do_exit++; 1771e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe } 1772e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe eta_new_line = t; 1773e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe break; 1774e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe } 1775ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe case 'd': 1776c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (set_debug(optarg)) 1777c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1778ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe break; 1779111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe case 'P': 1780111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe parse_only = 1; 1781111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe break; 1782ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe case 'x': { 1783ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe size_t new_size; 1784ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 178501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strcmp(optarg, "global")) { 17865ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: can't use global as only " 17875ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe "section\n"); 1788c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1789c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 179001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 179101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } 1792ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe new_size = (nr_job_sections + 1) * sizeof(char *); 1793ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections = realloc(job_sections, new_size); 1794ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections[nr_job_sections] = strdup(optarg); 1795ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe nr_job_sections++; 179601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 1797ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe } 17989ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe case 'p': 179907b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe exec_profile = strdup(optarg); 18009ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe break; 1801b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 18025ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe const char *opt = l_opts[lidx].name; 1803b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1804b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1805c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 180646bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); 18076625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe if (ret) 1808c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1809c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1810c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1811b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 181201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int is_section = !strncmp(opt, "name", 4); 18133106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe int global = 0; 18143106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe 181501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!is_section || !strncmp(val, "global", 6)) 18163106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe global = 1; 1817c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 181801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (is_section && skip_this_section(val)) 181901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 182001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1821de890a1e48d40238dac69f302708dde8719de240Steven Lang td = get_new_job(global, &def_thread, 1); 1822de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!td || ioengine_load(td)) 1823b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1824de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_options_set_ioengine_opts(l_opts, td); 1825b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 182638d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 18279d918187e8eceda6637544b7cb0fa3ee734ee5c0Jens Axboe if ((!val || !strlen(val)) && 18289d918187e8eceda6637544b7cb0fa3ee734ee5c0Jens Axboe l_opts[lidx].has_arg == required_argument) { 18299d918187e8eceda6637544b7cb0fa3ee734ee5c0Jens Axboe log_err("fio: option %s requires an argument\n", opt); 18309d918187e8eceda6637544b7cb0fa3ee734ee5c0Jens Axboe ret = 1; 18319d918187e8eceda6637544b7cb0fa3ee734ee5c0Jens Axboe } else 18329d918187e8eceda6637544b7cb0fa3ee734ee5c0Jens Axboe ret = fio_cmd_option_parse(td, opt, val); 18339d918187e8eceda6637544b7cb0fa3ee734ee5c0Jens Axboe 1834bfb3ea221ed3b5ce4a0795cee778b965ee83cf9fJens Axboe if (ret) { 1835bfb3ea221ed3b5ce4a0795cee778b965ee83cf9fJens Axboe if (td) { 1836bfb3ea221ed3b5ce4a0795cee778b965ee83cf9fJens Axboe put_job(td); 1837bfb3ea221ed3b5ce4a0795cee778b965ee83cf9fJens Axboe td = NULL; 1838bfb3ea221ed3b5ce4a0795cee778b965ee83cf9fJens Axboe } 1839a88c8c14172004a1b6518ca181fe7f60c64c2c1aJens Axboe do_exit++; 1840bfb3ea221ed3b5ce4a0795cee778b965ee83cf9fJens Axboe } 1841de890a1e48d40238dac69f302708dde8719de240Steven Lang 1842de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!ret && !strcmp(opt, "ioengine")) { 1843de890a1e48d40238dac69f302708dde8719de240Steven Lang free_ioengine(td); 1844de890a1e48d40238dac69f302708dde8719de240Steven Lang if (ioengine_load(td)) 1845de890a1e48d40238dac69f302708dde8719de240Steven Lang return 0; 1846de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_options_set_ioengine_opts(l_opts, td); 1847de890a1e48d40238dac69f302708dde8719de240Steven Lang } 1848de890a1e48d40238dac69f302708dde8719de240Steven Lang break; 1849de890a1e48d40238dac69f302708dde8719de240Steven Lang } 1850de890a1e48d40238dac69f302708dde8719de240Steven Lang case FIO_GETOPT_IOENGINE: { 1851de890a1e48d40238dac69f302708dde8719de240Steven Lang const char *opt = l_opts[lidx].name; 1852de890a1e48d40238dac69f302708dde8719de240Steven Lang char *val = optarg; 1853de890a1e48d40238dac69f302708dde8719de240Steven Lang ret = fio_cmd_ioengine_option_parse(td, opt, val); 1854b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1855b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1856a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe case 'w': 1857a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe warnings_fatal = 1; 1858a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe break; 1859fca7035863bd570270376a0c06776e5549ff813eJens Axboe case 'j': 1860fca7035863bd570270376a0c06776e5549ff813eJens Axboe max_jobs = atoi(optarg); 1861fca7035863bd570270376a0c06776e5549ff813eJens Axboe if (!max_jobs || max_jobs > REAL_MAX_JOBS) { 1862fca7035863bd570270376a0c06776e5549ff813eJens Axboe log_err("fio: invalid max jobs: %d\n", max_jobs); 1863fca7035863bd570270376a0c06776e5549ff813eJens Axboe do_exit++; 1864fca7035863bd570270376a0c06776e5549ff813eJens Axboe exit_val = 1; 1865fca7035863bd570270376a0c06776e5549ff813eJens Axboe } 1866fca7035863bd570270376a0c06776e5549ff813eJens Axboe break; 186750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe case 'S': 1868a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (nr_clients) { 1869132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: can't be both client and server\n"); 1870132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1871132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1872132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1873132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 187487aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe if (optarg) 1875bebe639808147d587bbe776566d390b9ff98773fJens Axboe fio_server_set_arg(optarg); 187650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe is_backend = 1; 187781179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe backend = 1; 187850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe break; 1879e46d809110bd4ad2980ca64931b683673444454bJens Axboe case 'D': 1880402668f3e05259bfc135fc097136428feda01006Jens Axboe pid_file = strdup(optarg); 1881e46d809110bd4ad2980ca64931b683673444454bJens Axboe break; 1882f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu case 'I': 1883f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu if ((ret = fio_idle_prof_parse_opt(optarg))) { 1884f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu /* exit on error and calibration only */ 1885f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu do_exit++; 1886f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu if (ret == -1) 1887f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu exit_val = 1; 1888f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu } 1889f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu break; 1890132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe case 'C': 1891132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe if (is_backend) { 1892132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: can't be both client and server\n"); 1893132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1894132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1895132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1896132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1897a52766160d7f2a937c74d4adee1819ef00467d4bJens Axboe if (fio_client_add(&fio_client_ops, optarg, &cur_client)) { 1898bebe639808147d587bbe776566d390b9ff98773fJens Axboe log_err("fio: failed adding client %s\n", optarg); 1899bebe639808147d587bbe776566d390b9ff98773fJens Axboe do_exit++; 1900bebe639808147d587bbe776566d390b9ff98773fJens Axboe exit_val = 1; 1901bebe639808147d587bbe776566d390b9ff98773fJens Axboe break; 1902bebe639808147d587bbe776566d390b9ff98773fJens Axboe } 190314ea90edf265aae2b82f25418fde179c452909f9Jens Axboe /* 190414ea90edf265aae2b82f25418fde179c452909f9Jens Axboe * If the next argument exists and isn't an option, 190514ea90edf265aae2b82f25418fde179c452909f9Jens Axboe * assume it's a job file for this client only. 190614ea90edf265aae2b82f25418fde179c452909f9Jens Axboe */ 190714ea90edf265aae2b82f25418fde179c452909f9Jens Axboe while (optind < argc) { 190814ea90edf265aae2b82f25418fde179c452909f9Jens Axboe if (!strncmp(argv[optind], "--", 2) || 190914ea90edf265aae2b82f25418fde179c452909f9Jens Axboe !strncmp(argv[optind], "-", 1)) 191014ea90edf265aae2b82f25418fde179c452909f9Jens Axboe break; 191114ea90edf265aae2b82f25418fde179c452909f9Jens Axboe 191214ea90edf265aae2b82f25418fde179c452909f9Jens Axboe fio_client_add_ini_file(cur_client, argv[optind]); 191314ea90edf265aae2b82f25418fde179c452909f9Jens Axboe optind++; 191414ea90edf265aae2b82f25418fde179c452909f9Jens Axboe } 1915132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 19167d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe case 'T': 19177d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe do_exit++; 19187d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe exit_val = fio_monotonic_clocktest(); 19197d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe break; 1920fec0f21cb04bfd6c94b546998f194baed41fdec5Jens Axboe case 'G': 1921fec0f21cb04bfd6c94b546998f194baed41fdec5Jens Axboe do_exit++; 1922fec0f21cb04bfd6c94b546998f194baed41fdec5Jens Axboe exit_val = fio_crctest(optarg); 1923fec0f21cb04bfd6c94b546998f194baed41fdec5Jens Axboe break; 192406464907159baf7a1eeac654a023743e33f28d86Jens Axboe case 'L': { 192506464907159baf7a1eeac654a023743e33f28d86Jens Axboe long long val; 192606464907159baf7a1eeac654a023743e33f28d86Jens Axboe 192706464907159baf7a1eeac654a023743e33f28d86Jens Axboe if (check_str_time(optarg, &val)) { 192806464907159baf7a1eeac654a023743e33f28d86Jens Axboe log_err("fio: failed parsing time %s\n", optarg); 192906464907159baf7a1eeac654a023743e33f28d86Jens Axboe do_exit++; 193006464907159baf7a1eeac654a023743e33f28d86Jens Axboe exit_val = 1; 193106464907159baf7a1eeac654a023743e33f28d86Jens Axboe break; 193206464907159baf7a1eeac654a023743e33f28d86Jens Axboe } 193306464907159baf7a1eeac654a023743e33f28d86Jens Axboe status_interval = val * 1000; 193406464907159baf7a1eeac654a023743e33f28d86Jens Axboe break; 193506464907159baf7a1eeac654a023743e33f28d86Jens Axboe } 1936798827c895a585f284842f6b99378be19c821263Jens Axboe case '?': 1937798827c895a585f284842f6b99378be19c821263Jens Axboe log_err("%s: unrecognized option '%s'\n", argv[0], 1938798827c895a585f284842f6b99378be19c821263Jens Axboe argv[optind - 1]); 1939b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1940c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1941c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 1942b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1943ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1944c7d5c941db51482ba196ef888fdd44f285363946Jens Axboe if (do_exit) 1945c7d5c941db51482ba196ef888fdd44f285363946Jens Axboe break; 1946ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1947c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 19480b14f0a8bc16f949d9ff3eb425fa7a896513fb15Jens Axboe if (do_exit && !(is_backend || nr_clients)) 19490b14f0a8bc16f949d9ff3eb425fa7a896513fb15Jens Axboe exit(exit_val); 1950536582bf89bb97eb3636e41470f303877a738810Jens Axboe 1951a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (nr_clients && fio_clients_connect()) { 1952132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1953132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1954cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return -1; 1955132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1956132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 195781179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe if (is_backend && backend) 1958402668f3e05259bfc135fc097136428feda01006Jens Axboe return fio_start_server(pid_file); 195950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 1960b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 19617d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (!ret) 196246bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); 1963972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1964774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 19657874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe while (!ret && optind < argc) { 1966b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1967b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1968b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1969b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1970eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1971972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1972972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1973ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1974ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 19750420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboeint fio_init_options(void) 1976ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1977b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1978b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1979b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 19804c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe fio_options_fill_optstring(); 19815ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe fio_options_dup_and_init(l_opts); 1982b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 19839d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe atexit(free_shm); 19849d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 1985ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1986ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1987ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 19880420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboe return 0; 19890420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboe} 19900420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboe 199151167799022df58d45a99bbd7aa9cf81a47c46c9Jens Axboeextern int fio_check_options(struct thread_options *); 199251167799022df58d45a99bbd7aa9cf81a47c46c9Jens Axboe 19930420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboeint parse_options(int argc, char *argv[]) 19940420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboe{ 199546bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe const int type = FIO_CLIENT_TYPE_CLI; 19960420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboe int job_files, i; 19970420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboe 19980420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboe if (fio_init_options()) 19990420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboe return 1; 200051167799022df58d45a99bbd7aa9cf81a47c46c9Jens Axboe if (fio_test_cconv(&def_thread.o)) 200151167799022df58d45a99bbd7aa9cf81a47c46c9Jens Axboe log_err("fio: failed internal cconv test\n"); 20020420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboe 200346bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe job_files = parse_cmd_line(argc, argv, type); 2004ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 2005cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (job_files > 0) { 2006cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe for (i = 0; i < job_files; i++) { 2007cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (fill_def_thread()) 2008132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return 1; 2009cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (nr_clients) { 2010cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (fio_clients_send_ini(ini_file[i])) 2011cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return 1; 2012cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe free(ini_file[i]); 2013cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe } else if (!is_backend) { 201446bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe if (parse_jobs_ini(ini_file[i], 0, i, type)) 2015cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return 1; 2016cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe free(ini_file[i]); 2017cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe } 2018132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 201914ea90edf265aae2b82f25418fde179c452909f9Jens Axboe } else if (nr_clients) { 202014ea90edf265aae2b82f25418fde179c452909f9Jens Axboe if (fill_def_thread()) 202114ea90edf265aae2b82f25418fde179c452909f9Jens Axboe return 1; 202214ea90edf265aae2b82f25418fde179c452909f9Jens Axboe if (fio_clients_send_ini(NULL)) 202314ea90edf265aae2b82f25418fde179c452909f9Jens Axboe return 1; 2024972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 2025ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 202688c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 20277e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe fio_options_free(&def_thread); 2028bcbfeefa7bce8383cf85fe59ced91f54821dfbd2Christian Ehrhardt filesetup_mem_free(); 2029b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 2030b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 2031f9633d729f0d2067c3f79b5e82e7129de1e650cdJens Axboe if (parse_dryrun()) 2032cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 203307b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe if (exec_profile) 203407b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe return 0; 2035a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (is_backend || nr_clients) 20365c341e9a5734742ae1137388345d4f47efdd4f05Jens Axboe return 0; 2037085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe if (did_arg) 2038085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 0; 2039cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 2040d65e11c6483f6664ac93da58dd8d46508f651e53Jens Axboe log_err("No jobs(s) defined\n\n"); 2041085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 2042085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe if (!did_arg) { 2043085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe usage(argv[0]); 2044085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 1; 2045085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe } 2046085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 2047085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 0; 2048b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 2049b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 2050be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe if (def_thread.o.gtod_offload) { 2051be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_init(); 2052be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_offload = 1; 2053be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_cpu = def_thread.o.gtod_cpu; 2054be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe } 2055be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe 2056f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe if (output_format == FIO_OUTPUT_NORMAL) 20573d43382c7864753728b181ac356222d67bdd4a3fJens Axboe log_info("%s\n", fio_version_string); 2058f6dea4d33fb57a6e7cb64414793c57f10b702851Jens Axboe 2059ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 2060ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 2061588b7f09161ff432777de4cf9c3345b6f976ad98Jens Axboe 2062588b7f09161ff432777de4cf9c3345b6f976ad98Jens Axboevoid options_default_fill(struct thread_options *o) 2063588b7f09161ff432777de4cf9c3345b6f976ad98Jens Axboe{ 2064588b7f09161ff432777de4cf9c3345b6f976ad98Jens Axboe memcpy(o, &def_thread.o, sizeof(*o)); 2065588b7f09161ff432777de4cf9c3345b6f976ad98Jens Axboe} 2066