init.c revision 81179eec4a84ff25c190a8a6a685b0b3b4dd2a37
1906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 2cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe * This file contains job initialization and setup functions. 3906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 4ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdio.h> 5ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdlib.h> 6ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <unistd.h> 7ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <fcntl.h> 8ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <ctype.h> 9ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <string.h> 10ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <errno.h> 11ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/ipc.h> 12ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/shm.h> 13ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/types.h> 14ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/stat.h> 15ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 16ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include "fio.h" 17cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe#include "parse.h" 182e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe#include "smalloc.h" 19380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe#include "filehash.h" 204f5af7b2370a6d3e64bc5128905c1aa8b0dc51b0Jens Axboe#include "verify.h" 2179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe#include "profile.h" 2250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include "server.h" 23ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 24bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac#include "lib/getopt.h" 25bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac 2681179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe#if FIO_PATCH > 0 2781179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboestatic char fio_version_string[] = __fio_stringify(FIO_MAJOR) "." \ 2881179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe __fio_stringify(FIO_MINOR) "." \ 2981179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe __fio_stringify(FIO_PATCH); 3081179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe#else 3181179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboestatic char fio_version_string[] = __fio_stringify(FIO_MAJOR) "." \ 3281179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe __fio_stringify(FIO_MINOR); 3381179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe#endif 34214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 35ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define FIO_RANDSEED (0xb1899bedUL) 36ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 37214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic char **ini_file; 38fca7035863bd570270376a0c06776e5549ff813eJens Axboestatic int max_jobs = FIO_MAX_JOBS; 39cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboestatic int dump_cmdline; 40e1f365035a952233463d85d659bd960ba78f012eJens Axboe 41be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboestatic struct thread_data def_thread; 42214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestruct thread_data *threads = NULL; 43e1f365035a952233463d85d659bd960ba78f012eJens Axboe 44214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint exitall_on_terminate = 0; 45214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint terse_output = 0; 46e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carrollint eta_print; 47214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeunsigned long long mlock_size = 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; 54f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboeint terse_version = 2; 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; 61214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 625ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic int write_lat_log; 63e1f365035a952233463d85d659bd960ba78f012eJens Axboe 64214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int prev_group_jobs; 65b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 66ee56ad500f6692381e131cc37299d23fa910a24aJens Axboeunsigned long fio_debug = 0; 675e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int fio_debug_jobno = -1; 685e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int *fio_debug_jobp = NULL; 69ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 704c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic char cmd_optstr[256]; 714c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 72b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 73b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 74b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 75b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 765ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic struct option l_opts[FIO_NR_OPTIONS] = { 77b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 7808d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "output", 79b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 80b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'o', 81b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 82b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 8308d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "timeout", 84b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 85b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 't', 86b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 87b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 8808d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "latency-log", 89b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 90b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'l', 91b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 92b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 9308d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "bandwidth-log", 94b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 95b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'b', 96b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 97b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 9808d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "minimal", 99b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 100b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'm', 101b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 102b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 10308d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "version", 104b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 105b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'v', 106b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 107b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 10808d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "help", 109fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 110fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'h', 111fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 112fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 11308d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "cmdhelp", 114320beefe2d0c5f05f24b4e0c1d13fcb2f1286a78Jens Axboe .has_arg = optional_argument, 115fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'c', 116fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 117fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 11808d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "showcmd", 119cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe .has_arg = no_argument, 120724e4435c1374e97309b122429ad9291744966c0Jens Axboe .val = 's', 121724e4435c1374e97309b122429ad9291744966c0Jens Axboe }, 122724e4435c1374e97309b122429ad9291744966c0Jens Axboe { 12308d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "readonly", 124724e4435c1374e97309b122429ad9291744966c0Jens Axboe .has_arg = no_argument, 125724e4435c1374e97309b122429ad9291744966c0Jens Axboe .val = 'r', 126cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe }, 127cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe { 12808d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "eta", 129e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .has_arg = required_argument, 130e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .val = 'e', 131e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll }, 132e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll { 13308d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "debug", 134ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .has_arg = required_argument, 135ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .val = 'd', 136ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe }, 137ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe { 13808d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "section", 13901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .has_arg = required_argument, 14001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .val = 'x', 14101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe }, 14201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe { 14308d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "alloc-size", 1442b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .has_arg = required_argument, 1452b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .val = 'a', 1462b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe }, 1472b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe { 14808d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "profile", 1499ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe .has_arg = required_argument, 1509ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe .val = 'p', 1519ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe }, 1529ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe { 15308d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "warnings-fatal", 154a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe .has_arg = no_argument, 155a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe .val = 'w', 156a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe }, 157a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe { 158fca7035863bd570270376a0c06776e5549ff813eJens Axboe .name = (char *) "max-jobs", 159fca7035863bd570270376a0c06776e5549ff813eJens Axboe .has_arg = required_argument, 160fca7035863bd570270376a0c06776e5549ff813eJens Axboe .val = 'j', 161fca7035863bd570270376a0c06776e5549ff813eJens Axboe }, 162fca7035863bd570270376a0c06776e5549ff813eJens Axboe { 163f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe .name = (char *) "terse-version", 164f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe .has_arg = required_argument, 165f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe .val = 'V', 166f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe }, 167f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe { 16850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe .name = (char *) "server", 16950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe .has_arg = no_argument, 17050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe .val = 'S', 17150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe }, 172e46d809110bd4ad2980ca64931b683673444454bJens Axboe { .name = (char *) "daemonize", 173e46d809110bd4ad2980ca64931b683673444454bJens Axboe .has_arg = no_argument, 174e46d809110bd4ad2980ca64931b683673444454bJens Axboe .val = 'D', 175e46d809110bd4ad2980ca64931b683673444454bJens Axboe }, 17650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe { 177132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .name = (char *) "net-port", 178132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .has_arg = required_argument, 179132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .val = 'P', 180132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe }, 181132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe { 182132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .name = (char *) "client", 183132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .has_arg = required_argument, 184132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .val = 'C', 185132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe }, 186132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe { 187b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 188b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 189b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 190b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1919d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboestatic void free_shm(void) 1929d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe{ 1939d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe struct shmid_ds sbuf; 1949d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 1959d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads) { 1969d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe void *tp = threads; 1979d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 1989d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe threads = NULL; 1999d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe file_hash_exit(); 2009d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe fio_debug_jobp = NULL; 2019d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe shmdt(tp); 2029d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 2039d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2049d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2059d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe scleanup(); 2069d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe} 2079d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2089d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe/* 2099d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * The thread area is shared between the main process and the job 2109d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * threads/processes. So setup a shared memory segment that will hold 2119d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * all the job info. We use the end of the region for keeping track of 2129d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * open files across jobs, for file sharing. 2139d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe */ 2149d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboestatic int setup_thread_area(void) 2159d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe{ 2169d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe void *hash; 2179d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2189d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads) 2199d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 0; 2209d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2219d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe /* 2229d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * 1024 is too much on some machines, scale max_jobs if 2239d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * we get a failure that looks like too large a shm segment 2249d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe */ 2259d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe do { 2269d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size_t size = max_jobs * sizeof(struct thread_data); 2279d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2289d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size += file_hash_size; 2299d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size += sizeof(unsigned int); 2309d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2319d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 2329d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (shm_id != -1) 2339d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe break; 2349d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (errno != EINVAL) { 2359d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe perror("shmget"); 2369d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe break; 2379d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2389d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2399d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe max_jobs >>= 1; 2409d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } while (max_jobs); 2419d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2429d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (shm_id == -1) 2439d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 1; 2449d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2459d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe threads = shmat(shm_id, NULL, 0); 2469d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads == (void *) -1) { 2479d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe perror("shmat"); 2489d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 1; 2499d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2509d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2519d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe memset(threads, 0, max_jobs * sizeof(struct thread_data)); 2529d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe hash = (void *) threads + max_jobs * sizeof(struct thread_data); 2539d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe fio_debug_jobp = (void *) hash + file_hash_size; 2549d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe *fio_debug_jobp = -1; 2559d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe file_hash_init(hash); 2569d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 0; 2579d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe} 2589d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 259906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 260906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 261906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 262ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 263ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 264ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 265ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 266ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 267ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 2689d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (setup_thread_area()) { 2699d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe log_err("error: failed to setup shm segment\n"); 2709d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return NULL; 2719d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 272e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran if (thread_number >= max_jobs) { 273e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran log_err("error: maximum number of jobs (%d) reached.\n", 274e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran max_jobs); 275ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 276e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran } 277ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 278ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 279ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 280ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 281e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe td->o.uid = td->o.gid = -1U; 282e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe 283cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe dup_files(td, parent); 284d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_dupe(td); 285cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe 28615dc1934435dc84d66547c4fc92d936224d7238fJens Axboe profile_add_hooks(td); 28715dc1934435dc84d66547c4fc92d936224d7238fJens Axboe 288ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 289ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 290ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 291ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 292ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 293ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 294549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 295549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 29684dd18865235caa675424c62a4624618ff961d78Bruce Cran 29758c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe profile_td_exit(td); 298549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 29916edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 3006d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("fio: %s\n", td->verror); 30116edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 302ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 303ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 304ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 305ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 306581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int __setup_rate(struct thread_data *td, enum fio_ddir ddir) 307127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe{ 308581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe unsigned int bs = td->o.min_bs[ddir]; 309ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran unsigned long long bytes_per_sec; 310127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 311ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe assert(ddir_rw(ddir)); 312ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe 313ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (td->o.rate[ddir]) 314ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran bytes_per_sec = td->o.rate[ddir]; 315ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran else 316ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran bytes_per_sec = td->o.rate_iops[ddir] * bs; 317127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 318ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (!bytes_per_sec) { 319127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe log_err("rate lower than supported\n"); 320127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return -1; 321127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } 322127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 323ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran td->rate_nsec_cycle[ddir] = 1000000000ULL / bytes_per_sec; 324581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe td->rate_pending_usleep[ddir] = 0; 325127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 326127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe} 327127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 328581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int setup_rate(struct thread_data *td) 329581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe{ 330581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe int ret = 0; 331581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 332581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) 333581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret = __setup_rate(td, DDIR_READ); 334581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) 335581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret |= __setup_rate(td, DDIR_WRITE); 336581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 337581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe return ret; 338581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe} 339581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 3408347239af0a361e160293100bfc053f88bbbf737Jens Axboestatic int fixed_block_size(struct thread_options *o) 3418347239af0a361e160293100bfc053f88bbbf737Jens Axboe{ 3428347239af0a361e160293100bfc053f88bbbf737Jens Axboe return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && 3438347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && 3448347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE]; 3458347239af0a361e160293100bfc053f88bbbf737Jens Axboe} 3468347239af0a361e160293100bfc053f88bbbf737Jens Axboe 347dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 348dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 349dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 350dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 3514e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboestatic int fixup_options(struct thread_data *td) 352e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 3532dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe struct thread_options *o = &td->o; 354ff21745102e2410df4b950ca2ff774ad5ea717d1Jens Axboe int ret = 0; 355dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 356f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#ifndef FIO_HAVE_PSHARED_MUTEX 3579bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (!o->use_thread) { 358f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe log_info("fio: this platform does not support process shared" 359f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " mutexes, forcing use of threads. Use the 'thread'" 360f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " option to get rid of this warning.\n"); 3619bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->use_thread = 1; 362a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 363f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe } 364f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#endif 365f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe 3662dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->write_iolog_file && o->read_iolog_file) { 367076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 3682dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe free(o->write_iolog_file); 3692dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->write_iolog_file = NULL; 370a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 371076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 37216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 37316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 37416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * only really works for sequential io for now, and with 1 file 37516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 3762dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->zone_size && td_random(td) && o->open_files == 1) 3772dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->zone_size = 0; 37816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 37916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 38016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 38116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 38216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 3832dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->overwrite = 1; 38416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 3852dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_READ]) 3865ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; 3872dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_READ]) 3882dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; 3892dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_WRITE]) 3905ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 3912dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_WRITE]) 3922dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 393a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 3942dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); 395a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 3962b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe /* 3972b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe * For random IO, allow blockalign offset other than min_bs. 3982b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe */ 3992b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_READ] || !td_random(td)) 4002b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; 4012b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_WRITE] || !td_random(td)) 4022b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; 4032b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 4042b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || 4052b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) && 4069bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe !o->norandommap) { 4072b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe log_err("fio: Any use of blockalign= turns off randommap\n"); 4089bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->norandommap = 1; 409a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 4102b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe } 4112b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 4122dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->file_size_high) 4132dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->file_size_high = o->file_size_low; 4149c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4158347239af0a361e160293100bfc053f88bbbf737Jens Axboe if (o->norandommap && o->verify != VERIFY_NONE 4168347239af0a361e160293100bfc053f88bbbf737Jens Axboe && !fixed_block_size(o)) { 4178347239af0a361e160293100bfc053f88bbbf737Jens Axboe log_err("fio: norandommap given for variable block sizes, " 4188347239af0a361e160293100bfc053f88bbbf737Jens Axboe "verify disabled\n"); 4192dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->verify = VERIFY_NONE; 420a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 421bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 4222dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) 423690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 424e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 425e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 42648097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 42748097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 4282dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->thinktime_spin > o->thinktime) 4292dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->thinktime_spin = o->thinktime; 430e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 431e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 432e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 433e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 4342dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_low > o->iodepth || !o->iodepth_low) { 4359467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe /* 4369467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * syslet work around - if the workload is sequential, 4379467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * we want to let the queue drain all the way down to 4389467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * avoid seeking between async threads 4399467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe */ 4409467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) 4412dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = 1; 4429467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe else 4432dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = o->iodepth; 4449467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe } 445cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 446cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 447cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 448cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 4492dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) 4502dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_batch = o->iodepth; 451b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 4522dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->nr_files > td->files_index) 4532dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->nr_files = td->files_index; 4549f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe 4552dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->open_files > o->nr_files || !o->open_files) 4562dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->open_files = o->nr_files; 4574e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 458581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))|| 459581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] + 460581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe o->rate_iops_min[1]))) { 4614e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: rate and rate_iops are mutually exclusive\n"); 462a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 4634e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 464581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) || 465581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe (o->rate_iops[0] < o->rate_iops_min[0]) || 466581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe (o->rate_iops[1] < o->rate_iops_min[1])) { 4674e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: minimum rate exceeds rate\n"); 468a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 4694e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 4704e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 471cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe if (!o->timeout && o->time_based) { 472cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe log_err("fio: time_based requires a runtime/timeout setting\n"); 473cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe o->time_based = 0; 474a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 475cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe } 476cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe 477aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis if (o->fill_device && !o->size) 4785921e80c5dfc9f96d2f21da6ae58f2b5d3a0b373Jens Axboe o->size = -1ULL; 4795ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe 4809bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->verify != VERIFY_NONE) { 481996936f995c47f4744a49e05419e7d4c0364c64eJens Axboe if (td_write(td) && o->do_verify && o->numjobs > 1) { 482a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe log_info("Multiple writers may overwrite blocks that " 483a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "belong to other jobs. This can cause " 484a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "verification failures.\n"); 485a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 486a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 487a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe 4889bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->refill_buffers = 1; 4892f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && 4902f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe !o->verify_interval) 4912f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe o->verify_interval = o->min_bs[DDIR_WRITE]; 492d990588ef84dacb107971143c239565e149d6f73Jens Axboe } 49341ccd84597867a36289392e59634d9fd7dc4c397Jens Axboe 4949bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->pre_read) { 4959bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->invalidate_cache = 0; 496a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe if (td->io_ops->flags & FIO_PIPEIO) { 4979c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe log_info("fio: cannot pre-read files with an IO engine" 4989c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe " that isn't seekable. Pre-read disabled.\n"); 499a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 500a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 5019c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe } 50234f1c044d361d04a576c3e7ed387fe064f9db5c6Jens Axboe 503e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#ifndef FIO_HAVE_FDATASYNC 5049bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->fdatasync_blocks) { 505e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune log_info("fio: this platform does not support fdatasync()" 506e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " falling back to using fsync(). Use the 'fsync'" 507e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " option instead of 'fdatasync' to get rid of" 508e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " this warning\n"); 5099bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fsync_blocks = o->fdatasync_blocks; 5109bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fdatasync_blocks = 0; 511a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 512e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune } 513e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#endif 514e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune 515a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe return ret; 516e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 517e1f365035a952233463d85d659bd960ba78f012eJens Axboe 518906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 519f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 520f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 521f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 522f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 523f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 524f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 525f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 526f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 527245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 528f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 529f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 530f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 531f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 532f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 533245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 534f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 535f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 536f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 537f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 538f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 53909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 54009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 54109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 54209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 54309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 54409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 54509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 54609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 54709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 54809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 54909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 55009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 55109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 55209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 553e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboestatic int exists_and_not_file(const char *filename) 554e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe{ 555e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe struct stat sb; 556e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 557e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (lstat(filename, &sb) == -1) 558e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 559e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 560ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran /* \\.\ is the device namespace in Windows, where every file 561ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran * is a device node */ 562ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) 563e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 564e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 565e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 1; 566e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe} 567e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 5684c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_os(struct thread_data *td) 5695bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe{ 5705bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[0], &td->bsrange_state); 5715bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[1], &td->verify_state); 5725bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[2], &td->rwmix_state); 5735bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 5745bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 5755bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[3], &td->next_file_state); 5765bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 5775bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[5], &td->file_size_state); 5780d29de831183dfd049c97a03008d425ce21e2fa4Jens Axboe os_random_seed(td->rand_seeds[6], &td->trim_state); 5795bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 5805bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (!td_random(td)) 5815bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe return; 5825bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 5835bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.rand_repeatable) 5845bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; 5855bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 5865bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[4], &td->random_state); 5874c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 5884c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 5894c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_internal(struct thread_data *td) 5904c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 5914c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__bsrange_state, td->rand_seeds[0]); 5924c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__verify_state, td->rand_seeds[1]); 5934c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__rwmix_state, td->rand_seeds[2]); 5944c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 5954c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 5964c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__next_file_state, td->rand_seeds[3]); 5974c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 5984c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__file_size_state, td->rand_seeds[5]); 5994c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__trim_state, td->rand_seeds[6]); 6004c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6014c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (!td_random(td)) 6024c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe return; 6034c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6044c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.rand_repeatable) 6054c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; 6064c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6072615cc4b28e7d0e436a625dff92e6a71ccc6c49bJens Axboe init_rand_seed(&td->__random_state, td->rand_seeds[4]); 6085bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe} 6095bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6104c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboevoid td_fill_rand_seeds(struct thread_data *td) 6114c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 6124c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.use_os_rand) 6134c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_os(td); 6144c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe else 6154c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_internal(td); 6163545a109a2cfe5ab22969ef453dc049db47f0b68Jens Axboe 6173545a109a2cfe5ab22969ef453dc049db47f0b68Jens Axboe init_rand_seed(&td->buf_state, td->rand_seeds[7]); 6184c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 6194c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 620f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe/* 6219c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * Initialize the various random states we need (random io, block size ranges, 6229c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * read/write mix, etc). 6239c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe */ 6249c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboestatic int init_random_state(struct thread_data *td) 6259c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe{ 626687270767de17dbad53c50e03e5d73d52505405cJens Axboe int fd; 6279c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 6289c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe fd = open("/dev/urandom", O_RDONLY); 6299c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (fd == -1) { 6309c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, errno, "open"); 6319c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 6329c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 6339c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 6345bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (read(fd, td->rand_seeds, sizeof(td->rand_seeds)) < 6355bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe (int) sizeof(td->rand_seeds)) { 6369c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, EIO, "read"); 6379c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 6389c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 6399c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 6409c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 6419c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 6425bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe td_fill_rand_seeds(td); 6439c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 0; 6449c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe} 6459c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 6469c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe/* 647906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 648906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 649906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 650906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 651751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 652ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 653413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 654413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe "randread", "randwrite", "randrw" }; 655af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 65609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe const char *engine; 657af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 658e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe int numjobs, file_alloced; 659ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 660ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 661ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 662ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 663ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 664ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 665ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 666cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe /* 667cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe * if we are just dumping the output command line, don't add the job 668cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe */ 669cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 670cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe put_job(td); 671cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 672cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 673cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 67458c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe if (profile_td_init(td)) 6756625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe goto err; 67658c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe 6772dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe engine = get_engine_name(td->o.ioengine); 67809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe td->io_ops = load_ioengine(td, engine); 67909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!td->io_ops) { 68009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe log_err("fio: failed to load engine %s\n", engine); 681205927a3cfc25baeb318e3aedf3ac29d16bf4be9Jens Axboe goto err; 68209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe } 683df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 6842dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.use_thread) 6859cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_thread++; 6869cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe else 6879cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_process++; 6889cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe 6892dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.odirect) 690690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 691690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 692e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 0; 693691c8fb014da9dd82e999a90b5511423f4eee188Jens Axboe if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { 694e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 1; 69580be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 6962dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.nr_files == 1 && exists_and_not_file(jobname)) 697e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe add_file(td, jobname); 6987b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 6992dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe for (i = 0; i < td->o.nr_files; i++) { 7005ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe sprintf(fname, "%s.%d.%d", jobname, 7015ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->thread_number, i); 7027b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe add_file(td, fname); 7037b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe } 704af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 7050af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 706ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7074e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe if (fixup_options(td)) 7084e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe goto err; 709e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 71007eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe if (td->io_ops->flags & FIO_DISKLESSIO) { 71107eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe struct fio_file *f; 71207eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 71307eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe for_each_file(td, f, i) 71407eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe f->real_file_size = -1ULL; 71507eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe } 71607eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 717cdd18ad87ed9a3639b76c41cfc9682ad7cce652eJens Axboe td->mutex = fio_mutex_init(0); 718ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 719833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong td->ts.clat_percentiles = td->o.clat_percentiles; 720833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong if (td->o.overwrite_plist) 721833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong td->ts.percentile_list = td->o.percentile_list; 722833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong else 723833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong td->ts.percentile_list = NULL; 724833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 725756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; 726756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; 72702af09886db695e5ea2b7fd2a632733955f3c03fJens Axboe td->ts.lat_stat[0].min_val = td->ts.lat_stat[1].min_val = ULONG_MAX; 728756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; 729cdd5411e02b05f5c9fd305a0f07f58e3abef4d5eAdam DeBellins td->ddir_seq_nr = td->o.ddir_seq_nr; 730ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 731755c31896364ad2887c07e0383ce639d1f5b52abJens Axboe if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { 7323c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 733ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 7343c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 735ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 736ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 7373c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 738ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7399c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (init_random_state(td)) 7409c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe goto err; 7419c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 742ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 743ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 744ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7452dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_lat_log) { 7467b9f733afb91a5c92f44bb6e68860f17ba14f585Jens Axboe setup_log(&td->lat_log); 7477b9f733afb91a5c92f44bb6e68860f17ba14f585Jens Axboe setup_log(&td->slat_log); 7487b9f733afb91a5c92f44bb6e68860f17ba14f585Jens Axboe setup_log(&td->clat_log); 749ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 7502dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_bw_log) 7517b9f733afb91a5c92f44bb6e68860f17ba14f585Jens Axboe setup_log(&td->bw_log); 752ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7532dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!td->o.name) 7542dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.name = strdup(jobname); 75501452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 756c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 757b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 7585ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe if (!strcmp(td->io_ops->name, "cpuio")) { 7595ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: ioengine=cpu, cpuload=%u," 7605ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " cpucycle=%u\n", td->o.name, 7615ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpuload, 7625ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpucycle); 7635ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe } else { 764f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 765f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 7662dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c1 = to_kmg(td->o.min_bs[DDIR_READ]); 7672dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c2 = to_kmg(td->o.max_bs[DDIR_READ]); 7682dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); 7692dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); 770f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 7715ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," 7725ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " ioengine=%s, iodepth=%u\n", 7735ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.name, td->groupid, 7745ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe ddir_str[td->o.td_ddir], 7755ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe c1, c2, c3, c4, 7765ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->io_ops->name, 7775ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.iodepth); 778f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 779f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 780f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 781f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 782f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 783f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 784b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 7856d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("...\n"); 786c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 787ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 788ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 789ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 790ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 791ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 7922dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe numjobs = td->o.numjobs; 793ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 794ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 795ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 796ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 797ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 798ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7992dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.numjobs = 1; 8002dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.stonewall = 0; 80192c1d41f9cb4da2513ad261552f92511d69f6b8eJens Axboe td_new->o.new_group = 0; 802e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 803e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (file_alloced) { 8042dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.filename = NULL; 805e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files_index = 0; 8064e6ea2f1e9b7da6d7d1057670fcc19f063e46fd4Jens Axboe td_new->files_size = 0; 807e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files = NULL; 808e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe } 809e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 810751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 811ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 812751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 813ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 814ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 8153c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 816ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 817ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 818ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 819ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 820ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 821ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 82279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe/* 82379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe * Parse as if 'o' was a command line 82479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe */ 82579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboevoid add_job_opts(const char **o) 82679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe{ 82779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe struct thread_data *td, *td_parent; 82879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe int i, in_global = 1; 82979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe char jobname[32]; 83079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 83179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i = 0; 83279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = td = NULL; 83379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe while (o[i]) { 83479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!strncmp(o[i], "name", 4)) { 83579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe in_global = 0; 83679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 83779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 83879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = NULL; 83979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe sprintf(jobname, "%s", o[i] + 5); 84079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 84179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global && !td_parent) 84279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = get_new_job(1, &def_thread); 84379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else if (!in_global && !td) { 84479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!td_parent) 84579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = &def_thread; 84679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = get_new_job(0, td_parent); 84779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 84879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global) 84979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td_parent, (char **) &o[i], 1); 85079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else 85179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td, (char **) &o[i], 1); 85279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i++; 85379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 85479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 85579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 85679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 85779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe} 85879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 85901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboestatic int skip_this_section(const char *name) 86001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe{ 861ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe int i; 862ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 863ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!nr_job_sections) 86401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 86501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strncmp(name, "global", 6)) 86601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 86701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 868ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe for (i = 0; i < nr_job_sections; i++) 869ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!strcmp(job_sections[i], name)) 870ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 0; 871ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 872ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 1; 87301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe} 87401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 875ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 876ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 877ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 878ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 879ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 880ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 881ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 8825cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 8835cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 88476cd9378b90dddf2cedc9a5d49f317aaad485b90Jens Axboe if (!isspace((int) line[i]) && !iscntrl((int) line[i])) 885ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 886ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 887ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 888ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 889ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 890ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 891313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 892072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 893072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 89450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboeint parse_jobs_ini(char *file, int is_buf, int stonewall_flag) 895ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 896e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 897ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 898fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 899ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 900ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 9010c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 902097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe int first_sect = 1; 903ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe int skip_fgets = 0; 90401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int inside_skip = 0; 9053b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe char **opts; 9063b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe int i, alloc_opts, num_opts; 907ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 90850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 90950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = NULL; 91050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else { 91150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!strcmp(file, "-")) 91250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = stdin; 91350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 91450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = fopen(file, "r"); 9155a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll 91650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!f) { 91750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe perror("fopen job file"); 91850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe return 1; 91950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe } 920ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 921ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 922ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 9237f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe 9247f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe /* 9257f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe * it's really 256 + small bit, 280 should suffice 9267f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe */ 9277f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe name = malloc(280); 9287f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe memset(name, 0, 280); 929ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9303b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts = 8; 9313b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = malloc(sizeof(char *) * alloc_opts); 932b7c6302da8b30f221310dd6c917136229ee5e688Jens Axboe num_opts = 0; 9333b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 9340c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 9357c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 936ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 937ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * if skip_fgets is set, we already have loaded a line we 938ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * haven't handled. 939ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 940ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!skip_fgets) { 94150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 94250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = strsep(&file, "\n"); 94350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 94450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = fgets(string, 4095, f); 945ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!p) 946ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe break; 947ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 948cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 949ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 0; 950cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai strip_blank_front(&p); 9516c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe strip_blank_end(p); 952cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 953ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 954ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 95584dd18865235caa675424c62a4624618ff961d78Bruce Cran if (sscanf(p, "[%255[^\n]]", name) != 1) { 95601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (inside_skip) 95701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 9585ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: option <%s> outside of [] job section\n", 9595ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe p); 960088b42076dcbadf4d61367e19e49cb0d12aaadd1Jens Axboe break; 9616c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe } 962ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9637a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe name[strlen(name) - 1] = '\0'; 9647a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe 96501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (skip_this_section(name)) { 96601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 1; 96701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 96801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } else 96901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 0; 97001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 971ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 972ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 973cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 974097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe if (first_sect) 975097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe log_info("fio "); 976cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!global) 977cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--name=%s ", name); 978097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe first_sect = 0; 979cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 980cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 981ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 98245410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 98345410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 98445410acb636e526575d62a037f81ade7916b738cJens Axboe break; 98545410acb636e526575d62a037f81ade7916b738cJens Axboe } 986ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 987972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 988972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 989972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 990f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 9912dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.stonewall = stonewall; 992972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 993972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 994972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 9953b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 9963b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe memset(opts, 0, alloc_opts * sizeof(char *)); 9973b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 99850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe while (1) { 99950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 100050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = strsep(&file, "\n"); 100150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 100250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = fgets(string, 4096, f); 100350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!p) 100450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe break; 100550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 1006ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1007ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1008e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1009b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 10107c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 1011ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 1012ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * new section, break out and make sure we don't 1013ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * fgets() a new line at the top. 1014ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 1015ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (p[0] == '[') { 1016ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 1; 10177c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 1018ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 10197c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 10204ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 1021aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 10223b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (num_opts == alloc_opts) { 10233b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts <<= 1; 10243b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = realloc(opts, 10253b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts * sizeof(char *)); 10263b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } 10273b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 10283b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts[num_opts] = strdup(p); 10293b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts++; 1030ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1031ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10323b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe ret = fio_options_parse(td, opts, num_opts); 10333b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (!ret) { 10343b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (dump_cmdline) 10353b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 10363b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe log_info("--%s ", opts[i]); 10373b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 103845410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 10393b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } else { 1040b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 1041b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 104245410acb636e526575d62a037f81ade7916b738cJens Axboe } 10433b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 10443b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 10453b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 10463b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 10477c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 1048ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1049cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1050cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("\n"); 1051cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 10523b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 10533b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 10543b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 1055ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 1056ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 10572577594dd6e2857d9efbf6bd81cd7ef507dbcd64Jens Axboe free(opts); 105850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!is_buf && f != stdin) 10595a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll fclose(f); 106045410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 1061ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1062ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1063ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 1064ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1065ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 1066ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1067375b2695693f56987e23deef3ded8e5b06ef6797Jens Axboe fio_getaffinity(getpid(), &def_thread.o.cpumask); 1068ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1069ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1070ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 1071ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1072214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_fill_default_options(&def_thread); 1073ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1074ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1075ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 107645378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboestatic void usage(const char *name) 10774785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 10784361762833dee0f5c2840e348efaaf5967a2ab78Bruce Cran printf("%s\n", fio_version_string); 107945378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe printf("%s [options] [job options] <job file(s)>\n", name); 1080ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe printf("\t--debug=options\tEnable debug logging\n"); 1081b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--output\tWrite output to file\n"); 1082b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--timeout\tRuntime in seconds\n"); 1083b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--latency-log\tGenerate per-job latency logs\n"); 1084b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); 1085b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--minimal\tMinimal (terse) output\n"); 1086b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--version\tPrint version info and exit\n"); 1087f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe printf("\t--terse-version=x Terse version output format\n"); 1088fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--help\t\tPrint this page\n"); 10895ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of" 10905ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " them\n"); 1091cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe printf("\t--showcmd\tTurn a job file into command line options\n"); 1092e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t--eta=when\tWhen ETA estimate should be printed\n"); 1093e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t \tMay be \"always\", \"never\" or \"auto\"\n"); 10945ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe printf("\t--readonly\tTurn on safety read-only checks, preventing" 10955ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " writes\n"); 109601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe printf("\t--section=name\tOnly run specified section in job file\n"); 10972b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb" 10982b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe " (def 1024)\n"); 1099a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe printf("\t--warnings-fatal Fio parser warnings are fatal\n"); 1100fca7035863bd570270376a0c06776e5549ff813eJens Axboe printf("\t--max-jobs\tMaximum number of threads/processes to support\n"); 1101132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe printf("\t--server\tStart a backend fio server\n"); 1102132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe printf("\t--client=hostname Talk to remove backend fio server at hostname\n"); 1103132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe printf("\t--net-port=port\tUse specified port for client/server connection\n"); 1104aa58d2520204f5ae12291fae0289a90fb03dc587Jens Axboe printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); 1105aa58d2520204f5ae12291fae0289a90fb03dc587Jens Axboe printf("\n Jens Axboe <jaxboe@fusionio.com>\n"); 11064785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 11074785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 110879e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#ifdef FIO_INC_DEBUG 1109ee56ad500f6692381e131cc37299d23fa910a24aJens Axboestruct debug_level debug_levels[] = { 1110bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "process", .shift = FD_PROCESS, }, 1111bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "file", .shift = FD_FILE, }, 1112bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "io", .shift = FD_IO, }, 1113bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "mem", .shift = FD_MEM, }, 1114bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "blktrace", .shift = FD_BLKTRACE }, 1115bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "verify", .shift = FD_VERIFY }, 111684422acde41c9cf462245de115d425cf5a82124cJens Axboe { .name = "random", .shift = FD_RANDOM }, 1117a3d741fa3bc3120d5b62a56826a97524daa32803Jens Axboe { .name = "parse", .shift = FD_PARSE }, 1118cd991b9e36b18903f1564a4bfafdc83a9f165219Jens Axboe { .name = "diskutil", .shift = FD_DISKUTIL }, 11195e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe { .name = "job", .shift = FD_JOB }, 112029adda3ce304f16036cafee6c099aa08444a7db1Jens Axboe { .name = "mutex", .shift = FD_MUTEX }, 112179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe { .name = "profile", .shift = FD_PROFILE }, 1122c223da83e253b0057bb029bf4fbb55a05844215cJens Axboe { .name = "time", .shift = FD_TIME }, 1123eb7976ef27c1d9f69885b0c8db3020303999c9afJens Axboe { .name = "net", .shift = FD_NET }, 112402444ad1868ee94c7c38810cc775784e6a9a5dbeJens Axboe { .name = NULL, }, 1125ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe}; 1126ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1127c09823ab5c841791025c564ecfc9ada0f850770bJens Axboestatic int set_debug(const char *string) 1128ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe{ 1129ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe struct debug_level *dl; 1130ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *p = (char *) string; 1131ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *opt; 1132ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 1133ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1134ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!strcmp(string, "?") || !strcmp(string, "help")) { 1135ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: dumping debug options:"); 1136ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1137ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 1138ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("%s,", dl->name); 1139ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1140bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe log_info("all\n"); 1141c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 1142ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1143ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1144ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe while ((opt = strsep(&p, ",")) != NULL) { 1145ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int found = 0; 1146ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 11475e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!strncmp(opt, "all", 3)) { 11485e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set all debug options\n"); 11495e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug = ~0UL; 11505e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 11515e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 11525e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 1153ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1154ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 11555e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe found = !strncmp(opt, dl->name, strlen(dl->name)); 11565e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!found) 11575e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 11585e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 11595e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (dl->shift == FD_JOB) { 11605e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt = strchr(opt, ':'); 11615e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!opt) { 11625e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_err("fio: missing job number\n"); 11635e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 11645e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 11655e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt++; 11665e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno = atoi(opt); 11675e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set debug jobno %d\n", 11685e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno); 11695e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } else { 1170ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: set debug option %s\n", opt); 1171bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe fio_debug |= (1UL << dl->shift); 1172ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 11735e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 1174ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1175ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1176ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!found) 1177ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_err("fio: debug mask %s not found\n", opt); 1178ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1179c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 0; 1180ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe} 118179e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#else 118269b98d4c9945bed6b3446a9e73bfaf8e557cf033Jens Axboestatic int set_debug(const char *string) 118379e48f72dea1639bcbee310c354938287b6d5790Jens Axboe{ 118479e48f72dea1639bcbee310c354938287b6d5790Jens Axboe log_err("fio: debug tracing not included in build\n"); 1185c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 118679e48f72dea1639bcbee310c354938287b6d5790Jens Axboe} 118779e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#endif 11889ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe 11894c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic void fio_options_fill_optstring(void) 11904c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe{ 11914c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 11924c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe int i, c; 11934c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 11944c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe c = i = 0; 11954c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe while (l_opts[i].name) { 11964c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = l_opts[i].val; 11974c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe if (l_opts[i].has_arg == required_argument) 11984c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 11994c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe else if (l_opts[i].has_arg == optional_argument) { 12004c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 12014c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 12024c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 12034c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe i++; 12044c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 12054c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c] = '\0'; 12064c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe} 12074c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 120881179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboeint parse_cmd_line(int argc, char *argv[]) 1209ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1210b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1211c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; 12124c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 1213e46d809110bd4ad2980ca64931b683673444454bJens Axboe int daemonize_server = 0; 121481179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe char *cur_client = NULL; 121581179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe int backend = 0; 1216ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 12174c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { 1218ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 12192b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe case 'a': 122081179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe fio_client_add_cmd_option(cur_client, argv[optind]); 12212b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe smalloc_pool_size = atoi(optarg); 12222b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe break; 1223b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 122481179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe fio_client_add_cmd_option(cur_client, argv[optind]); 1225ab2cabdb2c67d8b90c94c1a95f7a2286a0f818b9Jens Axboe def_thread.o.timeout = atoi(optarg); 1226b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1227b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 122881179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe fio_client_add_cmd_option(cur_client, argv[optind]); 1229b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1230b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 12313d73e5a9549d30324d1c5e31eb644077380c0b95Jens Axboe case 'b': 123281179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe fio_client_add_cmd_option(cur_client, argv[optind]); 1233b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1234b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1235b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 123681179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe fio_client_add_cmd_option(cur_client, argv[optind]); 1237b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1238b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1239b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1240b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1241b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1242b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1243b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1244b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 124581179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe fio_client_add_cmd_option(cur_client, argv[optind]); 1246b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 1247b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1248b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 124945378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe usage(argv[0]); 1250b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1251fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 1252214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe exit(fio_show_option_help(optarg)); 1253cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe case 's': 125481179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe fio_client_add_cmd_option(cur_client, argv[optind]); 1255cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe dump_cmdline = 1; 1256cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe break; 1257724e4435c1374e97309b122429ad9291744966c0Jens Axboe case 'r': 125881179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe fio_client_add_cmd_option(cur_client, argv[optind]); 1259724e4435c1374e97309b122429ad9291744966c0Jens Axboe read_only = 1; 1260724e4435c1374e97309b122429ad9291744966c0Jens Axboe break; 1261b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 1262ca740f4e2bdab2a94a8b6ddecba6dde605fbc866Jens Axboe log_info("%s\n", fio_version_string); 1263b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1264f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe case 'V': 126581179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe fio_client_add_cmd_option(cur_client, argv[optind]); 1266f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe terse_version = atoi(optarg); 1267f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe if (terse_version != 2) { 1268f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe log_err("fio: bad terse version format\n"); 1269f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe exit_val = 1; 1270f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe do_exit++; 1271f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe } 1272f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe break; 1273e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll case 'e': 127481179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe fio_client_add_cmd_option(cur_client, argv[optind]); 1275e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll if (!strcmp("always", optarg)) 1276e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_ALWAYS; 1277e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll else if (!strcmp("never", optarg)) 1278e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_NEVER; 1279e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll break; 1280ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe case 'd': 128181179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe fio_client_add_cmd_option(cur_client, argv[optind]); 1282c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (set_debug(optarg)) 1283c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1284ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe break; 1285ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe case 'x': { 1286ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe size_t new_size; 1287ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 128881179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe fio_client_add_cmd_option(cur_client, argv[optind]); 128981179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe 129001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strcmp(optarg, "global")) { 12915ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: can't use global as only " 12925ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe "section\n"); 1293c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1294c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 129501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 129601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } 1297ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe new_size = (nr_job_sections + 1) * sizeof(char *); 1298ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections = realloc(job_sections, new_size); 1299ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections[nr_job_sections] = strdup(optarg); 1300ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe nr_job_sections++; 130101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 1302ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe } 13039ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe case 'p': 130481179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe fio_client_add_cmd_option(cur_client, argv[optind]); 130507b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe exec_profile = strdup(optarg); 13069ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe break; 1307b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 13085ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe const char *opt = l_opts[lidx].name; 1309b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1310b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 131181179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe fio_client_add_cmd_option(cur_client, argv[optind]); 131281179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe 1313c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 13142dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 13156625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe if (ret) 1316c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1317c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1318c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1319b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 132001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int is_section = !strncmp(opt, "name", 4); 13213106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe int global = 0; 13223106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe 132301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!is_section || !strncmp(val, "global", 6)) 13243106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe global = 1; 1325c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 132601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (is_section && skip_this_section(val)) 132701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 132801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1329c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 1330b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 1331b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1332b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 133338d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1334214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret = fio_cmd_option_parse(td, opt, val); 1335b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1336b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1337a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe case 'w': 133881179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe fio_client_add_cmd_option(cur_client, argv[optind]); 1339a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe warnings_fatal = 1; 1340a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe break; 1341fca7035863bd570270376a0c06776e5549ff813eJens Axboe case 'j': 134281179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe fio_client_add_cmd_option(cur_client, argv[optind]); 1343fca7035863bd570270376a0c06776e5549ff813eJens Axboe max_jobs = atoi(optarg); 1344fca7035863bd570270376a0c06776e5549ff813eJens Axboe if (!max_jobs || max_jobs > REAL_MAX_JOBS) { 1345fca7035863bd570270376a0c06776e5549ff813eJens Axboe log_err("fio: invalid max jobs: %d\n", max_jobs); 1346fca7035863bd570270376a0c06776e5549ff813eJens Axboe do_exit++; 1347fca7035863bd570270376a0c06776e5549ff813eJens Axboe exit_val = 1; 1348fca7035863bd570270376a0c06776e5549ff813eJens Axboe } 1349fca7035863bd570270376a0c06776e5549ff813eJens Axboe break; 135050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe case 'S': 1351a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (nr_clients) { 1352132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: can't be both client and server\n"); 1353132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1354132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1355132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1356132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 135750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe is_backend = 1; 135881179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe backend = 1; 135950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe break; 1360e46d809110bd4ad2980ca64931b683673444454bJens Axboe case 'D': 1361e46d809110bd4ad2980ca64931b683673444454bJens Axboe daemonize_server = 1; 1362e46d809110bd4ad2980ca64931b683673444454bJens Axboe break; 1363132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe case 'P': 1364132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe fio_net_port = atoi(optarg); 1365132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1366132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe case 'C': 1367132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe if (is_backend) { 1368132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: can't be both client and server\n"); 1369132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1370132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1371132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1372132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1373a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe fio_client_add(optarg); 137481179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe cur_client = optarg; 1375132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1376b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1377c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1378c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 1379b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1380ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1381c7d5c941db51482ba196ef888fdd44f285363946Jens Axboe if (do_exit) 1382c7d5c941db51482ba196ef888fdd44f285363946Jens Axboe break; 1383ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1384c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1385c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (do_exit) 1386c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit(exit_val); 1387536582bf89bb97eb3636e41470f303877a738810Jens Axboe 1388a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (nr_clients && fio_clients_connect()) { 1389132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1390132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1391cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return -1; 1392132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1393132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 139481179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe if (is_backend && backend) 1395e46d809110bd4ad2980ca64931b683673444454bJens Axboe return fio_start_server(daemonize_server); 139650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 1397b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 13987d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (!ret) 13992dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 1400972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1401774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 1402b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (optind < argc) { 1403b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1404b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1405b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1406b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1407eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1408972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1409972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1410ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1411ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1412ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1413ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1414972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1415972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1416b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1417b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1418b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 14194c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe fio_options_fill_optstring(); 14205ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe fio_options_dup_and_init(l_opts); 1421b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 14229d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe atexit(free_shm); 14239d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 1424ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1425ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1426ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1427972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1428ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1429cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (job_files > 0) { 1430cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe for (i = 0; i < job_files; i++) { 1431cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (fill_def_thread()) 1432132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return 1; 1433cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (nr_clients) { 1434cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (fio_clients_send_ini(ini_file[i])) 1435cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return 1; 1436cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe free(ini_file[i]); 1437cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe } else if (!is_backend) { 1438cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (parse_jobs_ini(ini_file[i], 0, i)) 1439cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return 1; 1440cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe free(ini_file[i]); 1441cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe } 1442132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1443972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1444ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 144588c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1446d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_free(&def_thread); 1447b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1448b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1449cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1450cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 145107b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe if (exec_profile) 145207b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe return 0; 1453a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (is_backend || nr_clients) 14545c341e9a5734742ae1137388345d4f47efdd4f05Jens Axboe return 0; 1455cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 1456cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (job_files > 0) { 1457cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe log_err("No jobs(s) defined\n\n"); 1458cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe usage(argv[0]); 1459cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe } 1460b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 1; 1461b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1462b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1463be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe if (def_thread.o.gtod_offload) { 1464be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_init(); 1465be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_offload = 1; 1466be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_cpu = def_thread.o.gtod_cpu; 1467be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe } 1468be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe 1469ca740f4e2bdab2a94a8b6ddecba6dde605fbc866Jens Axboe log_info("%s\n", fio_version_string); 1470ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1471ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1472