init.c revision fca7035863bd570270376a0c06776e5549ff813e
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" 22ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 23bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac#include "lib/getopt.h" 24bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac 2527a779bf592d1ebe825e199ff0940aa25ccaf05bJens Axboestatic char fio_version_string[] = "fio 1.55"; 26214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 27ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define FIO_RANDSEED (0xb1899bedUL) 28ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 29214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic char **ini_file; 30fca7035863bd570270376a0c06776e5549ff813eJens Axboestatic int max_jobs = FIO_MAX_JOBS; 31cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboestatic int dump_cmdline; 32e1f365035a952233463d85d659bd960ba78f012eJens Axboe 33be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboestatic struct thread_data def_thread; 34214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestruct thread_data *threads = NULL; 35e1f365035a952233463d85d659bd960ba78f012eJens Axboe 36214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint exitall_on_terminate = 0; 37214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint terse_output = 0; 38e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carrollint eta_print; 39214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeunsigned long long mlock_size = 0; 40214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_out = NULL; 41214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_err = NULL; 42ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboechar **job_sections = NULL; 43ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboeint nr_job_sections = 0; 4407b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboechar *exec_profile = NULL; 45a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboeint warnings_fatal = 0; 46ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 47214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint write_bw_log = 0; 484241ea8fb0606f9bd5b7ed1278d3b7825883acf6Jens Axboeint read_only = 0; 49214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 505ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic int def_timeout; 515ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic int write_lat_log; 52e1f365035a952233463d85d659bd960ba78f012eJens Axboe 53214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int prev_group_jobs; 54b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 55ee56ad500f6692381e131cc37299d23fa910a24aJens Axboeunsigned long fio_debug = 0; 565e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int fio_debug_jobno = -1; 575e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int *fio_debug_jobp = NULL; 58ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 594c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic char cmd_optstr[256]; 604c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 61b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 62b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 63b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 64b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 655ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic struct option l_opts[FIO_NR_OPTIONS] = { 66b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 6708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "output", 68b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 69b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'o', 70b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 71b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 7208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "timeout", 73b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 74b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 't', 75b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 76b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 7708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "latency-log", 78b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 79b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'l', 80b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 81b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 8208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "bandwidth-log", 83b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 84b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'b', 85b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 86b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 8708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "minimal", 88b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 89b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'm', 90b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 91b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 9208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "version", 93b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 94b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'v', 95b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 96b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 9708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "help", 98fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 99fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'h', 100fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 101fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 10208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "cmdhelp", 103320beefe2d0c5f05f24b4e0c1d13fcb2f1286a78Jens Axboe .has_arg = optional_argument, 104fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'c', 105fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 106fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 10708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "showcmd", 108cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe .has_arg = no_argument, 109724e4435c1374e97309b122429ad9291744966c0Jens Axboe .val = 's', 110724e4435c1374e97309b122429ad9291744966c0Jens Axboe }, 111724e4435c1374e97309b122429ad9291744966c0Jens Axboe { 11208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "readonly", 113724e4435c1374e97309b122429ad9291744966c0Jens Axboe .has_arg = no_argument, 114724e4435c1374e97309b122429ad9291744966c0Jens Axboe .val = 'r', 115cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe }, 116cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe { 11708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "eta", 118e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .has_arg = required_argument, 119e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .val = 'e', 120e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll }, 121e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll { 12208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "debug", 123ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .has_arg = required_argument, 124ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .val = 'd', 125ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe }, 126ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe { 12708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "section", 12801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .has_arg = required_argument, 12901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .val = 'x', 13001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe }, 13101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe { 13208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "alloc-size", 1332b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .has_arg = required_argument, 1342b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .val = 'a', 1352b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe }, 1362b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe { 13708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "profile", 1389ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe .has_arg = required_argument, 1399ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe .val = 'p', 1409ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe }, 1419ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe { 14208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "warnings-fatal", 143a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe .has_arg = no_argument, 144a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe .val = 'w', 145a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe }, 146a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe { 147fca7035863bd570270376a0c06776e5549ff813eJens Axboe .name = (char *) "max-jobs", 148fca7035863bd570270376a0c06776e5549ff813eJens Axboe .has_arg = required_argument, 149fca7035863bd570270376a0c06776e5549ff813eJens Axboe .val = 'j', 150fca7035863bd570270376a0c06776e5549ff813eJens Axboe }, 151fca7035863bd570270376a0c06776e5549ff813eJens Axboe { 152b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 153b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 154b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 155b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1569728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_out() 1579728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 1589728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_out; 1599728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 1609728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 1619728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_err() 1629728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 1639728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_err; 1649728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 1659728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 166906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 167906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 168906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 169ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 170ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 171ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 172ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 173ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 174ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 175e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran if (thread_number >= max_jobs) { 176e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran log_err("error: maximum number of jobs (%d) reached.\n", 177e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran max_jobs); 178ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 179e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran } 180ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 181ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 182ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 183ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 184e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe td->o.uid = td->o.gid = -1U; 185e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe 186cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe dup_files(td, parent); 187d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_dupe(td); 188cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe 18915dc1934435dc84d66547c4fc92d936224d7238fJens Axboe profile_add_hooks(td); 19015dc1934435dc84d66547c4fc92d936224d7238fJens Axboe 191ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 192ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 193ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 194ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 195ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 196ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 197549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 198549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 19984dd18865235caa675424c62a4624618ff961d78Bruce Cran 20058c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe profile_td_exit(td); 201549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 20216edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 2036d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("fio: %s\n", td->verror); 20416edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 205ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 206ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 207ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 208ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 209581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int __setup_rate(struct thread_data *td, enum fio_ddir ddir) 210127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe{ 211581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe unsigned int bs = td->o.min_bs[ddir]; 212ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran unsigned long long bytes_per_sec; 213127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 214ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe assert(ddir_rw(ddir)); 215ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe 216ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (td->o.rate[ddir]) 217ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran bytes_per_sec = td->o.rate[ddir]; 218ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran else 219ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran bytes_per_sec = td->o.rate_iops[ddir] * bs; 220127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 221ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (!bytes_per_sec) { 222127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe log_err("rate lower than supported\n"); 223127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return -1; 224127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } 225127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 226ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran td->rate_nsec_cycle[ddir] = 1000000000ULL / bytes_per_sec; 227581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe td->rate_pending_usleep[ddir] = 0; 228127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 229127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe} 230127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 231581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int setup_rate(struct thread_data *td) 232581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe{ 233581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe int ret = 0; 234581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 235581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) 236581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret = __setup_rate(td, DDIR_READ); 237581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) 238581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret |= __setup_rate(td, DDIR_WRITE); 239581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 240581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe return ret; 241581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe} 242581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 2438347239af0a361e160293100bfc053f88bbbf737Jens Axboestatic int fixed_block_size(struct thread_options *o) 2448347239af0a361e160293100bfc053f88bbbf737Jens Axboe{ 2458347239af0a361e160293100bfc053f88bbbf737Jens Axboe return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && 2468347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && 2478347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE]; 2488347239af0a361e160293100bfc053f88bbbf737Jens Axboe} 2498347239af0a361e160293100bfc053f88bbbf737Jens Axboe 250dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 251dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 252dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 253dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 2544e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboestatic int fixup_options(struct thread_data *td) 255e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 2562dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe struct thread_options *o = &td->o; 257ff21745102e2410df4b950ca2ff774ad5ea717d1Jens Axboe int ret = 0; 258dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 259f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#ifndef FIO_HAVE_PSHARED_MUTEX 2609bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (!o->use_thread) { 261f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe log_info("fio: this platform does not support process shared" 262f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " mutexes, forcing use of threads. Use the 'thread'" 263f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " option to get rid of this warning.\n"); 2649bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->use_thread = 1; 265a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 266f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe } 267f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#endif 268f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe 2692dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->write_iolog_file && o->read_iolog_file) { 270076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 2712dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe free(o->write_iolog_file); 2722dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->write_iolog_file = NULL; 273a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 274076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 27516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 27616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 27716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * only really works for sequential io for now, and with 1 file 27816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 2792dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->zone_size && td_random(td) && o->open_files == 1) 2802dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->zone_size = 0; 28116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 28216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 28316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 28416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 28516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 2862dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->overwrite = 1; 28716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 2882dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_READ]) 2895ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; 2902dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_READ]) 2912dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; 2922dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_WRITE]) 2935ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 2942dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_WRITE]) 2952dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 296a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 2972dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); 298a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 2992b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe /* 3002b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe * For random IO, allow blockalign offset other than min_bs. 3012b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe */ 3022b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_READ] || !td_random(td)) 3032b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; 3042b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_WRITE] || !td_random(td)) 3052b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; 3062b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 3072b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || 3082b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) && 3099bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe !o->norandommap) { 3102b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe log_err("fio: Any use of blockalign= turns off randommap\n"); 3119bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->norandommap = 1; 312a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 3132b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe } 3142b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 3152dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->file_size_high) 3162dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->file_size_high = o->file_size_low; 3179c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3188347239af0a361e160293100bfc053f88bbbf737Jens Axboe if (o->norandommap && o->verify != VERIFY_NONE 3198347239af0a361e160293100bfc053f88bbbf737Jens Axboe && !fixed_block_size(o)) { 3208347239af0a361e160293100bfc053f88bbbf737Jens Axboe log_err("fio: norandommap given for variable block sizes, " 3218347239af0a361e160293100bfc053f88bbbf737Jens Axboe "verify disabled\n"); 3222dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->verify = VERIFY_NONE; 323a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 324bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 3252dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) 326690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 327e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 328e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 32948097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 33048097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 3312dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->thinktime_spin > o->thinktime) 3322dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->thinktime_spin = o->thinktime; 333e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 334e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 335e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 336e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 3372dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_low > o->iodepth || !o->iodepth_low) { 3389467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe /* 3399467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * syslet work around - if the workload is sequential, 3409467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * we want to let the queue drain all the way down to 3419467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * avoid seeking between async threads 3429467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe */ 3439467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) 3442dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = 1; 3459467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe else 3462dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = o->iodepth; 3479467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe } 348cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 349cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 350cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 351cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 3522dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) 3532dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_batch = o->iodepth; 354b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 3552dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->nr_files > td->files_index) 3562dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->nr_files = td->files_index; 3579f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe 3582dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->open_files > o->nr_files || !o->open_files) 3592dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->open_files = o->nr_files; 3604e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 361581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))|| 362581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] + 363581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe o->rate_iops_min[1]))) { 3644e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: rate and rate_iops are mutually exclusive\n"); 365a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 3664e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 367581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) || 368581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe (o->rate_iops[0] < o->rate_iops_min[0]) || 369581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe (o->rate_iops[1] < o->rate_iops_min[1])) { 3704e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: minimum rate exceeds rate\n"); 371a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 3724e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 3734e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 374cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe if (!o->timeout && o->time_based) { 375cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe log_err("fio: time_based requires a runtime/timeout setting\n"); 376cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe o->time_based = 0; 377a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 378cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe } 379cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe 380aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis if (o->fill_device && !o->size) 3815921e80c5dfc9f96d2f21da6ae58f2b5d3a0b373Jens Axboe o->size = -1ULL; 3825ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe 3839bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->verify != VERIFY_NONE) { 384996936f995c47f4744a49e05419e7d4c0364c64eJens Axboe if (td_write(td) && o->do_verify && o->numjobs > 1) { 385a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe log_info("Multiple writers may overwrite blocks that " 386a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "belong to other jobs. This can cause " 387a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "verification failures.\n"); 388a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 389a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 390a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe 3919bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->refill_buffers = 1; 3922f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && 3932f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe !o->verify_interval) 3942f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe o->verify_interval = o->min_bs[DDIR_WRITE]; 395d990588ef84dacb107971143c239565e149d6f73Jens Axboe } 39641ccd84597867a36289392e59634d9fd7dc4c397Jens Axboe 3979bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->pre_read) { 3989bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->invalidate_cache = 0; 399a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe if (td->io_ops->flags & FIO_PIPEIO) { 4009c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe log_info("fio: cannot pre-read files with an IO engine" 4019c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe " that isn't seekable. Pre-read disabled.\n"); 402a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 403a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 4049c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe } 40534f1c044d361d04a576c3e7ed387fe064f9db5c6Jens Axboe 406e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#ifndef FIO_HAVE_FDATASYNC 4079bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->fdatasync_blocks) { 408e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune log_info("fio: this platform does not support fdatasync()" 409e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " falling back to using fsync(). Use the 'fsync'" 410e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " option instead of 'fdatasync' to get rid of" 411e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " this warning\n"); 4129bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fsync_blocks = o->fdatasync_blocks; 4139bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fdatasync_blocks = 0; 414a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 415e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune } 416e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#endif 417e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune 418a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe return ret; 419e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 420e1f365035a952233463d85d659bd960ba78f012eJens Axboe 421906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 422f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 423f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 424f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 425f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 426f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 427f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 428f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 429f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 430245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 431f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 432f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 433f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 434f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 435f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 436245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 437f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 438f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 439f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 440f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 441f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 44209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 44309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 44409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 44509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 44609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 44709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 44809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 44909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 45009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 45109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 45209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 45309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 45409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 45509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 456e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboestatic int exists_and_not_file(const char *filename) 457e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe{ 458e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe struct stat sb; 459e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 460e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (lstat(filename, &sb) == -1) 461e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 462e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 463ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran /* \\.\ is the device namespace in Windows, where every file 464ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran * is a device node */ 465ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) 466e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 467e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 468e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 1; 469e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe} 470e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 4714c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_os(struct thread_data *td) 4725bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe{ 4735bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[0], &td->bsrange_state); 4745bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[1], &td->verify_state); 4755bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[2], &td->rwmix_state); 4765bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4775bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 4785bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[3], &td->next_file_state); 4795bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4805bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[5], &td->file_size_state); 4810d29de831183dfd049c97a03008d425ce21e2fa4Jens Axboe os_random_seed(td->rand_seeds[6], &td->trim_state); 4825bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4835bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (!td_random(td)) 4845bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe return; 4855bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4865bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.rand_repeatable) 4875bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; 4885bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4895bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[4], &td->random_state); 4904c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 4914c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 4924c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_internal(struct thread_data *td) 4934c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 4944c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__bsrange_state, td->rand_seeds[0]); 4954c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__verify_state, td->rand_seeds[1]); 4964c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__rwmix_state, td->rand_seeds[2]); 4974c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 4984c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 4994c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__next_file_state, td->rand_seeds[3]); 5004c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 5014c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__file_size_state, td->rand_seeds[5]); 5024c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__trim_state, td->rand_seeds[6]); 5034c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 5044c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (!td_random(td)) 5054c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe return; 5064c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 5074c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.rand_repeatable) 5084c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; 5094c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 5102615cc4b28e7d0e436a625dff92e6a71ccc6c49bJens Axboe init_rand_seed(&td->__random_state, td->rand_seeds[4]); 5115bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe} 5125bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 5134c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboevoid td_fill_rand_seeds(struct thread_data *td) 5144c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 5154c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.use_os_rand) 5164c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_os(td); 5174c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe else 5184c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_internal(td); 5194c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 5204c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 521f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe/* 5229c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * Initialize the various random states we need (random io, block size ranges, 5239c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * read/write mix, etc). 5249c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe */ 5259c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboestatic int init_random_state(struct thread_data *td) 5269c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe{ 527687270767de17dbad53c50e03e5d73d52505405cJens Axboe int fd; 5289c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 5299c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe fd = open("/dev/urandom", O_RDONLY); 5309c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (fd == -1) { 5319c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, errno, "open"); 5329c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 5339c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 5349c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 5355bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (read(fd, td->rand_seeds, sizeof(td->rand_seeds)) < 5365bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe (int) sizeof(td->rand_seeds)) { 5379c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, EIO, "read"); 5389c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 5399c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 5409c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 5419c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 5429c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 5435bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe td_fill_rand_seeds(td); 5449c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 0; 5459c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe} 5469c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 5479c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe/* 548906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 549906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 550906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 551906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 552751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 553ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 554413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 555413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe "randread", "randwrite", "randrw" }; 556af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 55709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe const char *engine; 558af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 559e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe int numjobs, file_alloced; 560ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 561ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 562ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 563ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 564ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 565ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 566ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 567cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe /* 568cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe * if we are just dumping the output command line, don't add the job 569cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe */ 570cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 571cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe put_job(td); 572cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 573cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 574cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 57558c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe if (profile_td_init(td)) 5766625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe goto err; 57758c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe 5782dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe engine = get_engine_name(td->o.ioengine); 57909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe td->io_ops = load_ioengine(td, engine); 58009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!td->io_ops) { 58109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe log_err("fio: failed to load engine %s\n", engine); 582205927a3cfc25baeb318e3aedf3ac29d16bf4be9Jens Axboe goto err; 58309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe } 584df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 5852dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.use_thread) 5869cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_thread++; 5879cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe else 5889cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_process++; 5899cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe 5902dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.odirect) 591690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 592690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 593e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 0; 594691c8fb014da9dd82e999a90b5511423f4eee188Jens Axboe if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { 595e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 1; 59680be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 5972dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.nr_files == 1 && exists_and_not_file(jobname)) 598e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe add_file(td, jobname); 5997b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 6002dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe for (i = 0; i < td->o.nr_files; i++) { 6015ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe sprintf(fname, "%s.%d.%d", jobname, 6025ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->thread_number, i); 6037b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe add_file(td, fname); 6047b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe } 605af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 6060af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 607ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6084e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe if (fixup_options(td)) 6094e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe goto err; 610e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 61107eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe if (td->io_ops->flags & FIO_DISKLESSIO) { 61207eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe struct fio_file *f; 61307eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 61407eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe for_each_file(td, f, i) 61507eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe f->real_file_size = -1ULL; 61607eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe } 61707eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 618cdd18ad87ed9a3639b76c41cfc9682ad7cce652eJens Axboe td->mutex = fio_mutex_init(0); 619ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 620756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; 621756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; 62202af09886db695e5ea2b7fd2a632733955f3c03fJens Axboe td->ts.lat_stat[0].min_val = td->ts.lat_stat[1].min_val = ULONG_MAX; 623756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; 624cdd5411e02b05f5c9fd305a0f07f58e3abef4d5eAdam DeBellins td->ddir_seq_nr = td->o.ddir_seq_nr; 625ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 626755c31896364ad2887c07e0383ce639d1f5b52abJens Axboe if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { 6273c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 628ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 6293c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 630ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 631ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 6323c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 633ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6349c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (init_random_state(td)) 6359c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe goto err; 6369c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 637ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 638ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 639ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6402dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_lat_log) { 64102af09886db695e5ea2b7fd2a632733955f3c03fJens Axboe setup_log(&td->ts.lat_log); 642756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.slat_log); 643756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.clat_log); 644ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 6452dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_bw_log) 646756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.bw_log); 647ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6482dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!td->o.name) 6492dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.name = strdup(jobname); 65001452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 651c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 652b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 6535ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe if (!strcmp(td->io_ops->name, "cpuio")) { 6545ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: ioengine=cpu, cpuload=%u," 6555ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " cpucycle=%u\n", td->o.name, 6565ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpuload, 6575ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpucycle); 6585ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe } else { 659f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 660f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 6612dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c1 = to_kmg(td->o.min_bs[DDIR_READ]); 6622dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c2 = to_kmg(td->o.max_bs[DDIR_READ]); 6632dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); 6642dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); 665f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 6665ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," 6675ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " ioengine=%s, iodepth=%u\n", 6685ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.name, td->groupid, 6695ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe ddir_str[td->o.td_ddir], 6705ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe c1, c2, c3, c4, 6715ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->io_ops->name, 6725ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.iodepth); 673f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 674f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 675f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 676f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 677f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 678f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 679b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 6806d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("...\n"); 681c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 682ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 683ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 684ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 685ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 686ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 6872dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe numjobs = td->o.numjobs; 688ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 689ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 690ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 691ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 692ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 693ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6942dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.numjobs = 1; 6952dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.stonewall = 0; 69692c1d41f9cb4da2513ad261552f92511d69f6b8eJens Axboe td_new->o.new_group = 0; 697e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 698e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (file_alloced) { 6992dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.filename = NULL; 700e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files_index = 0; 7014e6ea2f1e9b7da6d7d1057670fcc19f063e46fd4Jens Axboe td_new->files_size = 0; 702e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files = NULL; 703e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe } 704e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 705751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 706ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 707751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 708ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 709ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 7103c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 711ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 712ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 713ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 714ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 715ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 716ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 71779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe/* 71879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe * Parse as if 'o' was a command line 71979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe */ 72079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboevoid add_job_opts(const char **o) 72179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe{ 72279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe struct thread_data *td, *td_parent; 72379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe int i, in_global = 1; 72479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe char jobname[32]; 72579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 72679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i = 0; 72779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = td = NULL; 72879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe while (o[i]) { 72979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!strncmp(o[i], "name", 4)) { 73079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe in_global = 0; 73179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 73279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 73379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = NULL; 73479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe sprintf(jobname, "%s", o[i] + 5); 73579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 73679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global && !td_parent) 73779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = get_new_job(1, &def_thread); 73879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else if (!in_global && !td) { 73979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!td_parent) 74079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = &def_thread; 74179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = get_new_job(0, td_parent); 74279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 74379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global) 74479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td_parent, (char **) &o[i], 1); 74579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else 74679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td, (char **) &o[i], 1); 74779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i++; 74879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 74979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 75079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 75179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 75279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe} 75379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 75401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboestatic int skip_this_section(const char *name) 75501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe{ 756ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe int i; 757ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 758ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!nr_job_sections) 75901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 76001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strncmp(name, "global", 6)) 76101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 76201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 763ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe for (i = 0; i < nr_job_sections; i++) 764ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!strcmp(job_sections[i], name)) 765ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 0; 766ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 767ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 1; 76801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe} 76901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 770ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 771ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 772ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 773ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 774ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 775ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 776ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 7775cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 7785cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 779ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 780ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 781ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 782ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 783ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 784ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 785ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 786313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 787072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 788072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 7891e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboestatic int parse_jobs_ini(char *file, int stonewall_flag) 790ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 791e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 792ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 793fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 794ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 795ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 7960c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 797097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe int first_sect = 1; 798ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe int skip_fgets = 0; 79901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int inside_skip = 0; 8003b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe char **opts; 8013b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe int i, alloc_opts, num_opts; 802ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8035a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll if (!strcmp(file, "-")) 8045a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll f = stdin; 8055a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll else 8065a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll f = fopen(file, "r"); 8075a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll 808ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 809aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 810ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 811ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 812ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 813ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 8147f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe 8157f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe /* 8167f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe * it's really 256 + small bit, 280 should suffice 8177f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe */ 8187f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe name = malloc(280); 8197f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe memset(name, 0, 280); 820ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8213b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts = 8; 8223b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = malloc(sizeof(char *) * alloc_opts); 823b7c6302da8b30f221310dd6c917136229ee5e688Jens Axboe num_opts = 0; 8243b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 8250c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 8267c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 827ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 828ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * if skip_fgets is set, we already have loaded a line we 829ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * haven't handled. 830ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 831ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!skip_fgets) { 832ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe p = fgets(string, 4095, f); 833ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!p) 834ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe break; 835ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 836cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 837ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 0; 838cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai strip_blank_front(&p); 8396c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe strip_blank_end(p); 840cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 841ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 842ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 84384dd18865235caa675424c62a4624618ff961d78Bruce Cran if (sscanf(p, "[%255[^\n]]", name) != 1) { 84401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (inside_skip) 84501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 8465ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: option <%s> outside of [] job section\n", 8475ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe p); 848088b42076dcbadf4d61367e19e49cb0d12aaadd1Jens Axboe break; 8496c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe } 850ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8517a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe name[strlen(name) - 1] = '\0'; 8527a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe 85301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (skip_this_section(name)) { 85401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 1; 85501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 85601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } else 85701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 0; 85801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 859ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 860ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 861cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 862097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe if (first_sect) 863097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe log_info("fio "); 864cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!global) 865cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--name=%s ", name); 866097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe first_sect = 0; 867cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 868cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 869ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 87045410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 87145410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 87245410acb636e526575d62a037f81ade7916b738cJens Axboe break; 87345410acb636e526575d62a037f81ade7916b738cJens Axboe } 874ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 875972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 876972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 877972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 878f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 8792dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.stonewall = stonewall; 880972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 881972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 882972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 8833b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 8843b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe memset(opts, 0, alloc_opts * sizeof(char *)); 8853b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 886ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 887ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 888ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 889e1f365035a952233463d85d659bd960ba78f012eJens Axboe 890b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 8917c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 892ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 893ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * new section, break out and make sure we don't 894ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * fgets() a new line at the top. 895ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 896ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (p[0] == '[') { 897ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 1; 8987c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 899ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 9007c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 9014ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 902aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 9033b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (num_opts == alloc_opts) { 9043b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts <<= 1; 9053b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = realloc(opts, 9063b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts * sizeof(char *)); 9073b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } 9083b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 9093b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts[num_opts] = strdup(p); 9103b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts++; 911ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 912ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9133b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe ret = fio_options_parse(td, opts, num_opts); 9143b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (!ret) { 9153b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (dump_cmdline) 9163b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 9173b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe log_info("--%s ", opts[i]); 9183b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 91945410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 9203b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } else { 921b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 922b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 92345410acb636e526575d62a037f81ade7916b738cJens Axboe } 9243b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 9253b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 9263b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 9273b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 9287c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 929ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 930cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 931cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("\n"); 932cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 9333b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 9343b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 9353b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 936ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 937ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 9382577594dd6e2857d9efbf6bd81cd7ef507dbcd64Jens Axboe free(opts); 9395a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll if (f != stdin) 9405a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll fclose(f); 94145410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 942ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 943ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 944ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 945ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 946ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 947ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 948375b2695693f56987e23deef3ded8e5b06ef6797Jens Axboe fio_getaffinity(getpid(), &def_thread.o.cpumask); 949ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 950ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 951ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 952ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 953214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_fill_default_options(&def_thread); 954ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 9552dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe def_thread.o.timeout = def_timeout; 956ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 957ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 958ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 959214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic void free_shm(void) 960214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 961214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe struct shmid_ds sbuf; 962214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 963214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads) { 9645e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe void *tp = threads; 9655e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 966214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = NULL; 9675e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe file_hash_exit(); 9685e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobp = NULL; 9695e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe shmdt(tp); 970214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 971214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 9722e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe 9732e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe scleanup(); 974214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 975214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 976214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe/* 977214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * The thread area is shared between the main process and the job 978214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * threads/processes. So setup a shared memory segment that will hold 979380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe * all the job info. We use the end of the region for keeping track of 980380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe * open files across jobs, for file sharing. 981214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 982214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int setup_thread_area(void) 983214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 984380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe void *hash; 985380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe 986214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe /* 987214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * 1024 is too much on some machines, scale max_jobs if 988214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * we get a failure that looks like too large a shm segment 989214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 990214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe do { 991214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe size_t size = max_jobs * sizeof(struct thread_data); 992214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 993380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe size += file_hash_size; 9945e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe size += sizeof(unsigned int); 995380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe 996214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 997214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id != -1) 998214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 999214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (errno != EINVAL) { 1000214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmget"); 1001214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 1002214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 1003214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 1004214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe max_jobs >>= 1; 1005214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } while (max_jobs); 1006214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 1007214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id == -1) 1008214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 1009214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 1010214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = shmat(shm_id, NULL, 0); 1011214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads == (void *) -1) { 1012214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmat"); 1013214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 1014214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 1015214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 10161f809d151ddc4a4c348c2e4f6007db510e3e08a2Jens Axboe memset(threads, 0, max_jobs * sizeof(struct thread_data)); 1017380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe hash = (void *) threads + max_jobs * sizeof(struct thread_data); 10185e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobp = (void *) hash + file_hash_size; 10195e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe *fio_debug_jobp = -1; 1020380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe file_hash_init(hash); 1021214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe atexit(free_shm); 1022214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 0; 1023214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 1024214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 102545378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboestatic void usage(const char *name) 10264785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 102745378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe printf("%s [options] [job options] <job file(s)>\n", name); 1028ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe printf("\t--debug=options\tEnable debug logging\n"); 1029b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--output\tWrite output to file\n"); 1030b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--timeout\tRuntime in seconds\n"); 1031b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--latency-log\tGenerate per-job latency logs\n"); 1032b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); 1033b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--minimal\tMinimal (terse) output\n"); 1034b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--version\tPrint version info and exit\n"); 1035fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--help\t\tPrint this page\n"); 10365ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of" 10375ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " them\n"); 1038cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe printf("\t--showcmd\tTurn a job file into command line options\n"); 1039e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t--eta=when\tWhen ETA estimate should be printed\n"); 1040e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t \tMay be \"always\", \"never\" or \"auto\"\n"); 10415ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe printf("\t--readonly\tTurn on safety read-only checks, preventing" 10425ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " writes\n"); 104301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe printf("\t--section=name\tOnly run specified section in job file\n"); 10442b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb" 10452b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe " (def 1024)\n"); 1046a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe printf("\t--warnings-fatal Fio parser warnings are fatal\n"); 1047fca7035863bd570270376a0c06776e5549ff813eJens Axboe printf("\t--max-jobs\tMaximum number of threads/processes to support\n"); 1048aa58d2520204f5ae12291fae0289a90fb03dc587Jens Axboe printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); 1049aa58d2520204f5ae12291fae0289a90fb03dc587Jens Axboe printf("\n Jens Axboe <jaxboe@fusionio.com>\n"); 10504785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 10514785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 105279e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#ifdef FIO_INC_DEBUG 1053ee56ad500f6692381e131cc37299d23fa910a24aJens Axboestruct debug_level debug_levels[] = { 1054bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "process", .shift = FD_PROCESS, }, 1055bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "file", .shift = FD_FILE, }, 1056bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "io", .shift = FD_IO, }, 1057bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "mem", .shift = FD_MEM, }, 1058bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "blktrace", .shift = FD_BLKTRACE }, 1059bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "verify", .shift = FD_VERIFY }, 106084422acde41c9cf462245de115d425cf5a82124cJens Axboe { .name = "random", .shift = FD_RANDOM }, 1061a3d741fa3bc3120d5b62a56826a97524daa32803Jens Axboe { .name = "parse", .shift = FD_PARSE }, 1062cd991b9e36b18903f1564a4bfafdc83a9f165219Jens Axboe { .name = "diskutil", .shift = FD_DISKUTIL }, 10635e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe { .name = "job", .shift = FD_JOB }, 106429adda3ce304f16036cafee6c099aa08444a7db1Jens Axboe { .name = "mutex", .shift = FD_MUTEX }, 106579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe { .name = "profile", .shift = FD_PROFILE }, 1066c223da83e253b0057bb029bf4fbb55a05844215cJens Axboe { .name = "time", .shift = FD_TIME }, 106702444ad1868ee94c7c38810cc775784e6a9a5dbeJens Axboe { .name = NULL, }, 1068ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe}; 1069ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1070c09823ab5c841791025c564ecfc9ada0f850770bJens Axboestatic int set_debug(const char *string) 1071ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe{ 1072ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe struct debug_level *dl; 1073ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *p = (char *) string; 1074ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *opt; 1075ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 1076ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1077ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!strcmp(string, "?") || !strcmp(string, "help")) { 1078ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: dumping debug options:"); 1079ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1080ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 1081ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("%s,", dl->name); 1082ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1083bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe log_info("all\n"); 1084c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 1085ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1086ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1087ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe while ((opt = strsep(&p, ",")) != NULL) { 1088ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int found = 0; 1089ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 10905e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!strncmp(opt, "all", 3)) { 10915e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set all debug options\n"); 10925e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug = ~0UL; 10935e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 10945e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 10955e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 1096ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1097ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 10985e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe found = !strncmp(opt, dl->name, strlen(dl->name)); 10995e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!found) 11005e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 11015e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 11025e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (dl->shift == FD_JOB) { 11035e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt = strchr(opt, ':'); 11045e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!opt) { 11055e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_err("fio: missing job number\n"); 11065e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 11075e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 11085e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt++; 11095e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno = atoi(opt); 11105e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set debug jobno %d\n", 11115e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno); 11125e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } else { 1113ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: set debug option %s\n", opt); 1114bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe fio_debug |= (1UL << dl->shift); 1115ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 11165e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 1117ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1118ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1119ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!found) 1120ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_err("fio: debug mask %s not found\n", opt); 1121ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1122c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 0; 1123ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe} 112479e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#else 112569b98d4c9945bed6b3446a9e73bfaf8e557cf033Jens Axboestatic int set_debug(const char *string) 112679e48f72dea1639bcbee310c354938287b6d5790Jens Axboe{ 112779e48f72dea1639bcbee310c354938287b6d5790Jens Axboe log_err("fio: debug tracing not included in build\n"); 1128c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 112979e48f72dea1639bcbee310c354938287b6d5790Jens Axboe} 113079e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#endif 11319ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe 11324c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic void fio_options_fill_optstring(void) 11334c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe{ 11344c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 11354c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe int i, c; 11364c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 11374c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe c = i = 0; 11384c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe while (l_opts[i].name) { 11394c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = l_opts[i].val; 11404c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe if (l_opts[i].has_arg == required_argument) 11414c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 11424c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe else if (l_opts[i].has_arg == optional_argument) { 11434c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 11444c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 11454c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 11464c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe i++; 11474c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 11484c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c] = '\0'; 11494c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe} 11504c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 1151972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 1152ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1153b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1154c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; 11554c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 1156ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 11574c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { 1158ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 11592b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe case 'a': 11602b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe smalloc_pool_size = atoi(optarg); 11612b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe break; 1162b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 1163b46928282e0a890f49250e79b81af773a2b7108fJens Axboe def_timeout = atoi(optarg); 1164b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1165b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1166b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1167b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 11683d73e5a9549d30324d1c5e31eb644077380c0b95Jens Axboe case 'b': 1169b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1170b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1171b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1172b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1173b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1174b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1175b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1176b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1177b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1178b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1179b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1180b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 1181b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1182b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 118345378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe usage(argv[0]); 1184b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1185fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 1186214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe exit(fio_show_option_help(optarg)); 1187cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe case 's': 1188cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe dump_cmdline = 1; 1189cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe break; 1190724e4435c1374e97309b122429ad9291744966c0Jens Axboe case 'r': 1191724e4435c1374e97309b122429ad9291744966c0Jens Axboe read_only = 1; 1192724e4435c1374e97309b122429ad9291744966c0Jens Axboe break; 1193b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 1194ca740f4e2bdab2a94a8b6ddecba6dde605fbc866Jens Axboe log_info("%s\n", fio_version_string); 1195b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1196e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll case 'e': 1197e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll if (!strcmp("always", optarg)) 1198e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_ALWAYS; 1199e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll else if (!strcmp("never", optarg)) 1200e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_NEVER; 1201e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll break; 1202ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe case 'd': 1203c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (set_debug(optarg)) 1204c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1205ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe break; 1206ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe case 'x': { 1207ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe size_t new_size; 1208ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 120901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strcmp(optarg, "global")) { 12105ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: can't use global as only " 12115ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe "section\n"); 1212c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1213c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 121401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 121501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } 1216ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe new_size = (nr_job_sections + 1) * sizeof(char *); 1217ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections = realloc(job_sections, new_size); 1218ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections[nr_job_sections] = strdup(optarg); 1219ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe nr_job_sections++; 122001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 1221ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe } 12229ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe case 'p': 122307b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe exec_profile = strdup(optarg); 12249ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe break; 1225b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 12265ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe const char *opt = l_opts[lidx].name; 1227b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1228b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1229c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 12302dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 12316625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe if (ret) 1232c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1233c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1234c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1235b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 123601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int is_section = !strncmp(opt, "name", 4); 12373106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe int global = 0; 12383106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe 123901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!is_section || !strncmp(val, "global", 6)) 12403106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe global = 1; 1241c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 124201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (is_section && skip_this_section(val)) 124301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 124401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1245c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 1246b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 1247b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1248b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 124938d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1250214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret = fio_cmd_option_parse(td, opt, val); 1251b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1252b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1253a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe case 'w': 1254a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe warnings_fatal = 1; 1255a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe break; 1256fca7035863bd570270376a0c06776e5549ff813eJens Axboe case 'j': 1257fca7035863bd570270376a0c06776e5549ff813eJens Axboe max_jobs = atoi(optarg); 1258fca7035863bd570270376a0c06776e5549ff813eJens Axboe if (!max_jobs || max_jobs > REAL_MAX_JOBS) { 1259fca7035863bd570270376a0c06776e5549ff813eJens Axboe log_err("fio: invalid max jobs: %d\n", max_jobs); 1260fca7035863bd570270376a0c06776e5549ff813eJens Axboe do_exit++; 1261fca7035863bd570270376a0c06776e5549ff813eJens Axboe exit_val = 1; 1262fca7035863bd570270376a0c06776e5549ff813eJens Axboe } 1263fca7035863bd570270376a0c06776e5549ff813eJens Axboe break; 1264b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1265c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1266c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 1267b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1268ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1269ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1270c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1271c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (do_exit) 1272c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit(exit_val); 1273536582bf89bb97eb3636e41470f303877a738810Jens Axboe 1274b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 12757d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (!ret) 12762dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 1277972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1278774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 1279b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (optind < argc) { 1280b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1281b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1282b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1283b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1284eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1285972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1286972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1287ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1288ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1289ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1290ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1291972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1292972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1293b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1294b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1295b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 12964c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe fio_options_fill_optstring(); 12975ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe fio_options_dup_and_init(l_opts); 1298b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1299ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1300ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1301ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1302ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1303ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1304972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1305ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1306972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 1307972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 1308972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 13090c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe if (parse_jobs_ini(ini_file[i], i)) 1310972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 131188c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 1312972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1313ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 131488c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1315d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_free(&def_thread); 1316b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1317b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1318cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1319cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 132007b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe if (exec_profile) 132107b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe return 0; 1322cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 132303e20d687566753b90383571e5e152c5142bdffdBruce Cran log_err("No jobs(s) defined\n\n"); 132445378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe usage(argv[0]); 1325b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 1; 1326b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1327b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1328be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe if (def_thread.o.gtod_offload) { 1329be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_init(); 1330be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_offload = 1; 1331be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_cpu = def_thread.o.gtod_cpu; 1332be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe } 1333be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe 1334ca740f4e2bdab2a94a8b6ddecba6dde605fbc866Jens Axboe log_info("%s\n", fio_version_string); 1335ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1336ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1337