init.c revision ec94ec567cae47f91fa31a18250c2a7a0029d2ad
1906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 2906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * This file contains the ini and command liner parser. It will create 3906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * and initialize the specified jobs. 4906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 5ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdio.h> 6ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdlib.h> 7ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <unistd.h> 8ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <fcntl.h> 9ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <ctype.h> 10ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <string.h> 11ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <errno.h> 12ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/ipc.h> 13ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/shm.h> 14ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/types.h> 15ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/stat.h> 16ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 17ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include "fio.h" 18ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 19906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 20906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * The default options 21906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 2220dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_BS (4096) 2320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_TIMEOUT (0) 2420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_RATE_CYCLE (1000) 2520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_ODIRECT (1) 2620dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_IO_ENGINE (FIO_SYNCIO) 27ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#define DEF_IO_ENGINE_NAME "sync" 2820dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_SEQUENTIAL (1) 2920dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_RAND_REPEAT (1) 3020dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_OVERWRITE (1) 3120dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_INVALIDATE (1) 3220dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_SYNCIO (0) 3320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_RANDSEED (0xb1899bedUL) 3420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_BWAVGTIME (500) 3520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_CREATE_SER (1) 36ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#define DEF_CREATE_FSYNC (1) 3720dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_LOOPS (1) 3820dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_VERIFY (0) 3920dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_STONEWALL (0) 4020dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_NUMJOBS (1) 4120dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_USE_THREAD (0) 4220dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_FILE_SIZE (1024 * 1024 * 1024UL) 4320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_ZONE_SIZE (0) 4420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_ZONE_SKIP (0) 45a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe#define DEF_RWMIX_CYCLE (500) 46a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe#define DEF_RWMIX_READ (50) 47b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe#define DEF_NICE (0) 4853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe#define DEF_NR_FILES (1) 49f6cbb269c54ff40f3922818d42117f5a8026df36Jens Axboe#define DEF_UNLINK (0) 50ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe#define DEF_WRITE_BW_LOG (0) 51ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe#define DEF_WRITE_LAT_LOG (0) 52ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 53972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int def_timeout = DEF_TIMEOUT; 54972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 55f4866ec5515d8ee329bd904764212489efc8cba2Jens Axboestatic char fio_version_string[] = "fio 1.5"; 56ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 57972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic char **ini_file; 58ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int max_jobs = MAX_JOBS; 59ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 60ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data def_thread; 61ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data *threads = NULL; 62ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 63ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint rate_quit = 0; 64ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint exitall_on_terminate = 0; 65c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboeint terse_output = 0; 66c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboeunsigned long long mlock_size = 0; 67eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_out = NULL; 68eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_err = NULL; 69ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 70ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboestatic int write_lat_log = DEF_WRITE_LAT_LOG; 71ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboestatic int write_bw_log = DEF_WRITE_BW_LOG; 72ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe 73906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 74906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 75906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 76ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 77ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 78ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 79ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 80ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 81ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 82ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (thread_number >= max_jobs) 83ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 84ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 85ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 86ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 87ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe td->name[0] = '\0'; 88ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 89ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 90ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 91ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 92ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 93ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 94ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 95ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 96ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 97ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 98ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 99906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 100906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 101906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 102906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 103906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 104751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 105ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1063d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe char *ddir_str[] = { "read", "write", "randread", "randwrite", 1073d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe "rw", NULL, "randrw" }; 108ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct stat sb; 10953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int numjobs, ddir, i; 11053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe struct fio_file *f; 111ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 112ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_LIBAIO 113ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->io_engine == FIO_LIBAIO) { 1143b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("Linux libaio not available\n"); 115ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 116ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 117ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 118ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_POSIXAIO 119ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->io_engine == FIO_POSIXAIO) { 1203b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("posix aio not available\n"); 121ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 122ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 123ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 124ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 125ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 126ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 127ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 128ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 129ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 130ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 131df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe /* 132df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe * Set default io engine, if none set 133df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe */ 134df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe if (!td->io_ops) { 135df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe td->io_ops = load_ioengine(td, DEF_IO_ENGINE_NAME); 136df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe if (!td->io_ops) { 137df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe log_err("default engine %s not there?\n", DEF_IO_ENGINE_NAME); 138df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe return 1; 139df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe } 140df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe } 141df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 1422866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe if (td->io_ops->flags & FIO_SYNCIO) 143ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->iodepth = 1; 144ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe else { 145ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td->iodepth) 146841ddd1322abbb48b2afe25712b4303dbf8cc5deJens Axboe td->iodepth = td->nr_files; 147ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 148ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 14920dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe /* 15053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe * only really works for sequential io for now, and with 1 file 15120dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe */ 15253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe if (td->zone_size && !td->sequential && td->nr_files == 1) 15320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe td->zone_size = 0; 15420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe 1559cc935a15e2ca54e6bdff4c18bd432dff3fbfaeeJens Axboe /* 1569cc935a15e2ca54e6bdff4c18bd432dff3fbfaeeJens Axboe * Reads can do overwrites, we always need to pre-create the file 1579cc935a15e2ca54e6bdff4c18bd432dff3fbfaeeJens Axboe */ 1589cc935a15e2ca54e6bdff4c18bd432dff3fbfaeeJens Axboe if (td_read(td) || td_rw(td)) 1599cc935a15e2ca54e6bdff4c18bd432dff3fbfaeeJens Axboe td->overwrite = 1; 1609cc935a15e2ca54e6bdff4c18bd432dff3fbfaeeJens Axboe 161ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->filetype = FIO_TYPE_FILE; 1620af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (!stat(jobname, &sb)) { 1630af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (S_ISBLK(sb.st_mode)) 1640af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_BD; 1650af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe else if (S_ISCHR(sb.st_mode)) 1660af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_CHAR; 1670af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 168ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 169b2a151925a91f38aeb298d693687a47269ad4e94Jens Axboe if (td->odirect) 170b2a151925a91f38aeb298d693687a47269ad4e94Jens Axboe td->io_ops->flags |= FIO_RAWIO; 171b2a151925a91f38aeb298d693687a47269ad4e94Jens Axboe 172ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->filetype == FIO_TYPE_FILE) { 173e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe char tmp[PATH_MAX]; 17453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int len = 0; 17553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int i; 176e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe 177ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe if (td->directory && td->directory[0] != '\0') 17853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe sprintf(tmp, "%s/", td->directory); 179ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 18053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->files = malloc(sizeof(struct fio_file) * td->nr_files); 18153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 18253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe for_each_file(td, f, i) { 18353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe memset(f, 0, sizeof(*f)); 18453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->fd = -1; 185b2a151925a91f38aeb298d693687a47269ad4e94Jens Axboe f->fileno = i; 18653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 18753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe sprintf(tmp + len, "%s.%d.%d", jobname, td->thread_number, i); 18853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_name = strdup(tmp); 18953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 19053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } else { 19153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->nr_files = 1; 19253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->files = malloc(sizeof(struct fio_file)); 19353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f = &td->files[0]; 19453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 19553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe memset(f, 0, sizeof(*f)); 19653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->fd = -1; 19753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_name = strdup(jobname); 19853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 19953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 20053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe for_each_file(td, f, i) { 20153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_size = td->total_file_size / td->nr_files; 20253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_offset = td->start_offset; 20353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 20453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 205bbfd6b00dea4daee05133c8cb991b78d091df9aeJens Axboe fio_sem_init(&td->mutex, 0); 206ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 207ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->clat_stat[0].min_val = td->clat_stat[1].min_val = ULONG_MAX; 208ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->slat_stat[0].min_val = td->slat_stat[1].min_val = ULONG_MAX; 209ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->bw_stat[0].min_val = td->bw_stat[1].min_val = ULONG_MAX; 210ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 211ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->min_bs == -1U) 212ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->min_bs = td->bs; 213ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->max_bs == -1U) 214ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->max_bs = td->bs; 2153d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe if (td_read(td) && !td_rw(td)) 216ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = 0; 217ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 218ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->stonewall && td->thread_number > 1) 219ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 220ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 221ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 222ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 223ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 224ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 225ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 226ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_lat_log) { 227ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->slat_log); 228ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->clat_log); 229ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 230ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_bw_log) 231ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->bw_log); 232ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 23301452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe if (td->name[0] == '\0') 23401452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe snprintf(td->name, sizeof(td->name)-1, "client%d", td->thread_number); 23501452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 2363d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe ddir = td->ddir + (!td->sequential << 1) + (td->iomix << 2); 237751548451d969148529b642c05e7544726ec3b64Jens Axboe 238c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 239b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 2402866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe if (td->io_ops->flags & FIO_CPUIO) 241b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe fprintf(f_out, "%s: ioengine=cpu, cpuload=%u, cpucycle=%u\n", td->name, td->cpuload, td->cpucycle); 242b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe else 2432866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe fprintf(f_out, "%s: (g=%d): rw=%s, odir=%d, bs=%d-%d, rate=%d, ioengine=%s, iodepth=%d\n", td->name, td->groupid, ddir_str[ddir], td->odirect, td->min_bs, td->max_bs, td->rate, td->io_ops->name, td->iodepth); 244b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 245c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe fprintf(f_out, "...\n"); 246c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 247ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 248ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 249ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 250ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 251ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 252ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe numjobs = td->numjobs; 253ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 254ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 255ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 256ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 257ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 258ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 259ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->numjobs = 1; 260ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->stonewall = 0; 261751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 262ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 263751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 264ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 265ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 266ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 267ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 268ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 269ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 270ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 271ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 272906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 273906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Initialize the various random states we need (random io, block size ranges, 274906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * read/write mix, etc). 275906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 276ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint init_random_state(struct thread_data *td) 277ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 278a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe unsigned long seeds[4]; 27953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int fd, num_maps, blocks, i; 2800ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboe struct fio_file *f; 281ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 2821ac267bb7dd678fa12bb3573c29cff5238ef9ccfJens Axboe fd = open("/dev/urandom", O_RDONLY); 283ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fd == -1) { 284ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_verror(td, errno); 285ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 286ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 287ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 288a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) { 289ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_verror(td, EIO); 290ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 291ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 292ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 293ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 294ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 295ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 2966dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[0], &td->bsrange_state); 2976dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[1], &td->verify_state); 2986dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[2], &td->rwmix_state); 299ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 300ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->sequential) 301ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 302ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 3039ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe if (td->rand_repeatable) 304a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe seeds[3] = DEF_RANDSEED; 305ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 3060ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboe for_each_file(td, f, i) { 30753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe blocks = (f->file_size + td->min_bs - 1) / td->min_bs; 30853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe num_maps = blocks / BLOCKS_PER_MAP; 30953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_map = malloc(num_maps * sizeof(long)); 31053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->num_maps = num_maps; 31153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe memset(f->file_map, 0, num_maps * sizeof(long)); 31253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 313ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 3146dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[3], &td->random_state); 315ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 316ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 317ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 318ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void fill_cpu_mask(os_cpu_mask_t cpumask, int cpu) 319ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 320ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 321ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 322ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 323ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_ZERO(&cpumask); 324ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 325ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < sizeof(int) * 8; i++) { 326ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if ((1 << i) & cpu) 327ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_SET(i, &cpumask); 328ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 329ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 330ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 331ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 332906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboestatic unsigned long get_mult_time(char c) 333906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe{ 334906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe switch (c) { 335906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe case 'm': 336906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe case 'M': 337906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe return 60; 338906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe case 'h': 339906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe case 'H': 340906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe return 60 * 60; 341906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe case 'd': 342906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe case 'D': 343906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe return 24 * 60 * 60; 344906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe default: 345906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe return 1; 346906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe } 347906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe} 348906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe 349906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboestatic unsigned long get_mult_bytes(char c) 350ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 351ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 352ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'k': 353ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'K': 354ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1024; 355ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'm': 356ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'M': 357ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1024 * 1024; 358ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'g': 359ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'G': 360ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1024 * 1024 * 1024; 361ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe default: 362ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 363ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 364ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 365ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 366ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe/* 367ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * convert string after '=' into decimal value, noting any size suffix 368ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 369906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboestatic int str_to_decimal(char *p, unsigned long long *val, int kilo) 370ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 371ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *str; 372ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int len; 373ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 374f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe str = strchr(p, '='); 375ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!str) 376ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 377ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 378ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe str++; 379ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe len = strlen(str); 380ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 381ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe *val = strtoul(str, NULL, 10); 382ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (*val == ULONG_MAX && errno == ERANGE) 383ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 384ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 385906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe if (kilo) 386906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe *val *= get_mult_bytes(str[len - 1]); 387906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe else 388906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe *val *= get_mult_time(str[len - 1]); 389ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 390ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 391ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 392906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboestatic int check_str_bytes(char *p, char *name, unsigned long long *val) 393ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 39420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe if (strncmp(p, name, strlen(name) - 1)) 395ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 396ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 397906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe return str_to_decimal(p, val, 1); 398906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe} 399906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe 400906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboestatic int check_str_time(char *p, char *name, unsigned long long *val) 401906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe{ 402906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe if (strncmp(p, name, strlen(name) - 1)) 403906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe return 1; 404906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe 405906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe return str_to_decimal(p, val, 0); 406ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 407ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 408ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void strip_blank_front(char **p) 409ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 410ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *s = *p; 411ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 4124ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe while (isspace(*s)) 413ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe s++; 414ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 415ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 416ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void strip_blank_end(char *p) 417ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 4184ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe char *s = p + strlen(p) - 1; 419ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 4204ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe while (isspace(*s) || iscntrl(*s)) 4214ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe s--; 422aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 4234ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe *(s + 1) = '\0'; 424aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe} 425aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 426ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboetypedef int (str_cb_fn)(struct thread_data *, char *); 427ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 428ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_str(char *p, char *name, str_cb_fn *cb, struct thread_data *td) 429ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 430843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe char *s; 431ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 432843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe if (strncmp(p, name, strlen(name))) 433843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe return 1; 434843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe 435843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe s = strstr(p, name); 436ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!s) 437ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 438ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 439f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe s = strchr(s, '='); 440ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!s) 441ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 442ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 443ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe s++; 444ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strip_blank_front(&s); 445ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return cb(td, s); 446ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 447ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 448ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_strstore(char *p, char *name, char *dest) 449ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 450843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe char *s; 451ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 452843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe if (strncmp(p, name, strlen(name))) 453843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe return 1; 454843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe 455843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe s = strstr(p, name); 456ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!s) 457ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 458ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 459f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe s = strchr(p, '='); 460ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!s) 461ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 462ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 463ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe s++; 464ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strip_blank_front(&s); 465ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 466ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(dest, s); 467ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 468ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 469ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 470906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboestatic int __check_range_bytes(char *str, unsigned long *val) 471ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 47201617be6d951cf10dd92783e61b4393404544e47Jens Axboe char suffix; 473ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 47401617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (sscanf(str, "%lu%c", val, &suffix) == 2) { 475906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe *val *= get_mult_bytes(suffix); 476ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 477ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 478ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 47901617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (sscanf(str, "%lu", val) == 1) 480ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 481ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 48201617be6d951cf10dd92783e61b4393404544e47Jens Axboe return 1; 48301617be6d951cf10dd92783e61b4393404544e47Jens Axboe} 48401617be6d951cf10dd92783e61b4393404544e47Jens Axboe 485906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboestatic int check_range_bytes(char *p, char *name, unsigned long *s, 486906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe unsigned long *e) 48701617be6d951cf10dd92783e61b4393404544e47Jens Axboe{ 48801617be6d951cf10dd92783e61b4393404544e47Jens Axboe char option[128]; 48901617be6d951cf10dd92783e61b4393404544e47Jens Axboe char *str, *p1, *p2; 49001617be6d951cf10dd92783e61b4393404544e47Jens Axboe 491843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe if (strncmp(p, name, strlen(name))) 492843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe return 1; 493843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe 49401617be6d951cf10dd92783e61b4393404544e47Jens Axboe strcpy(option, p); 49501617be6d951cf10dd92783e61b4393404544e47Jens Axboe p = option; 49601617be6d951cf10dd92783e61b4393404544e47Jens Axboe 49701617be6d951cf10dd92783e61b4393404544e47Jens Axboe str = strstr(p, name); 49801617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (!str) 49901617be6d951cf10dd92783e61b4393404544e47Jens Axboe return 1; 500ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 50101617be6d951cf10dd92783e61b4393404544e47Jens Axboe p += strlen(name); 50201617be6d951cf10dd92783e61b4393404544e47Jens Axboe 50301617be6d951cf10dd92783e61b4393404544e47Jens Axboe str = strchr(p, '='); 50401617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (!str) 50501617be6d951cf10dd92783e61b4393404544e47Jens Axboe return 1; 50601617be6d951cf10dd92783e61b4393404544e47Jens Axboe 50701617be6d951cf10dd92783e61b4393404544e47Jens Axboe /* 50801617be6d951cf10dd92783e61b4393404544e47Jens Axboe * 'p' now holds whatever is after the '=' sign 50901617be6d951cf10dd92783e61b4393404544e47Jens Axboe */ 51001617be6d951cf10dd92783e61b4393404544e47Jens Axboe p1 = str + 1; 51101617be6d951cf10dd92783e61b4393404544e47Jens Axboe 51201617be6d951cf10dd92783e61b4393404544e47Jens Axboe /* 51301617be6d951cf10dd92783e61b4393404544e47Jens Axboe * terminate p1 at the '-' sign 51401617be6d951cf10dd92783e61b4393404544e47Jens Axboe */ 51501617be6d951cf10dd92783e61b4393404544e47Jens Axboe p = strchr(p1, '-'); 51601617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (!p) 51701617be6d951cf10dd92783e61b4393404544e47Jens Axboe return 1; 51801617be6d951cf10dd92783e61b4393404544e47Jens Axboe 51901617be6d951cf10dd92783e61b4393404544e47Jens Axboe p2 = p + 1; 52001617be6d951cf10dd92783e61b4393404544e47Jens Axboe *p = '\0'; 52101617be6d951cf10dd92783e61b4393404544e47Jens Axboe 522906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe if (!__check_range_bytes(p1, s) && !__check_range_bytes(p2, e)) 523ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 524ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 525ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 526ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 527ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 528ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_int(char *p, char *name, unsigned int *val) 529ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 530f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe char *str; 531ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 532b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe if (strncmp(p, name, strlen(name))) 533b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe return 1; 534b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe 535f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe str = strstr(p, name); 536f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe if (!str) 537f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe return 1; 538f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe 539f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe str = strchr(p, '='); 540f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe if (!str) 541f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe return 1; 542f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe 543f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe str++; 544ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 545f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe if (sscanf(str, "%u", val) == 1) 546ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 547ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 548ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 549ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 550ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 551ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_strset(char *p, char *name) 552ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 553ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return strncmp(p, name, strlen(name)); 554ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 555ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 556ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 557ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 558ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 559ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 560ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 561ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 562ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 563ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 564ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 565ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 566ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 567ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 568ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 569ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 570ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_rw_cb(struct thread_data *td, char *mem) 571ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 572ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "read", 4) || !strncmp(mem, "0", 1)) { 573ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_READ; 574ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 1; 575ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 576ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "randread", 8)) { 577ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_READ; 578ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 0; 579ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 580ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "write", 5) || !strncmp(mem, "1", 1)) { 581ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_WRITE; 582ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 1; 583ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 584ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "randwrite", 9)) { 585ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_WRITE; 586ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 0; 587ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 5883d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe } else if (!strncmp(mem, "rw", 2)) { 5893d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->ddir = 0; 5903d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->iomix = 1; 5913d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->sequential = 1; 5923d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe return 0; 5933d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe } else if (!strncmp(mem, "randrw", 6)) { 5943d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->ddir = 0; 5953d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->iomix = 1; 5963d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->sequential = 0; 5973d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe return 0; 598ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 599ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6003b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: data direction: read, write, randread, randwrite, rw, randrw\n"); 601ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 602ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 603ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 604ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_verify_cb(struct thread_data *td, char *mem) 605ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 606ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "0", 1)) { 607ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_NONE; 608ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 609ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "md5", 3) || !strncmp(mem, "1", 1)) { 610ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_MD5; 611ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 612ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "crc32", 5)) { 613ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_CRC32; 614ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 615ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 616ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6173b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: verify types: md5, crc32\n"); 618ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 619ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 620ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 621ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_mem_cb(struct thread_data *td, char *mem) 622ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 623ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "malloc", 6)) { 624ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_MALLOC; 625ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 626ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "shm", 3)) { 627ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_SHM; 628ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 629ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "mmap", 4)) { 630ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_MMAP; 631ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 632ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 633ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6343b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: mem type: malloc, shm, mmap\n"); 635ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 636ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 637ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 638ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_ioengine_cb(struct thread_data *td, char *str) 639ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 6402866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe td->io_ops = load_ioengine(td, str); 6412866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe if (td->io_ops) 642b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe return 0; 643ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 644b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe log_err("fio: ioengine: { linuxaio, aio, libaio }, posixaio, sync, mmap, sgio, splice, cpu\n"); 645ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 646ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 647ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 648072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe/* 649072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 650072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 6510c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboeint parse_jobs_ini(char *file, int stonewall_flag) 652ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 653a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe unsigned int prioclass, prio, cpu, global, il; 654ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned long long ull; 655ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned long ul1, ul2; 656ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 657ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe char *string, *name, *tmpbuf; 658ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fpos_t off; 659ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 660ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 6610c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 662ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 663ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe f = fopen(file, "r"); 664ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 665aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 666ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 667ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 668ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 669ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 670ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name = malloc(256); 671ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe tmpbuf = malloc(4096); 672ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6730c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 674ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 67545410acb636e526575d62a037f81ade7916b738cJens Axboe if (ret) 67645410acb636e526575d62a037f81ade7916b738cJens Axboe break; 677ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 678ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 679ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (sscanf(p, "[%s]", name) != 1) 680ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 681ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 682ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 683ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 684ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name[strlen(name) - 1] = '\0'; 685ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 686ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 68745410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 68845410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 68945410acb636e526575d62a037f81ade7916b738cJens Axboe break; 69045410acb636e526575d62a037f81ade7916b738cJens Axboe } 691ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 692972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 693972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 694972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 695f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 696972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe td->stonewall = stonewall; 697972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 698972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 699972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 700ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 701ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 702ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 703ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 704ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (strstr(p, "[")) 705ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 706b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 7074ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 708aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 709ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "prio", &prio)) { 710ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_IOPRIO 7113b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("io priorities not available\n"); 71245410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 71345410acb636e526575d62a037f81ade7916b738cJens Axboe break; 714ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 7158756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe td->ioprio |= prio; 716ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 717ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 718ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 719ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "prioclass", &prioclass)) { 720ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_IOPRIO 7213b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("io priorities not available\n"); 72245410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 72345410acb636e526575d62a037f81ade7916b738cJens Axboe break; 7245c4e1dbc4ec6ee963220c5f4e64a04cd6130dc81Jens Axboe#else 7258756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe td->ioprio |= prioclass << IOPRIO_CLASS_SHIFT; 726ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 727ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 7285c4e1dbc4ec6ee963220c5f4e64a04cd6130dc81Jens Axboe#endif 729ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 730e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "direct", &il)) { 731e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->odirect = il; 732ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 733ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 734ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 7359ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe if (!check_int(p, "rand_repeatable", &il)) { 7369ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe td->rand_repeatable = il; 7379ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe fgetpos(f, &off); 7389ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe continue; 7399ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe } 740ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "rate", &td->rate)) { 741ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 742ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 743ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 744ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "ratemin", &td->ratemin)) { 745ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 746ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 747ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 748ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "ratecycle", &td->ratecycle)) { 749ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 750ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 751ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 752b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!check_int(p, "cpuload", &td->cpuload)) { 753b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe fgetpos(f, &off); 754b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe continue; 755b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } 756b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!check_int(p, "cpuchunks", &td->cpucycle)) { 757b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe fgetpos(f, &off); 758b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe continue; 759b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } 760ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "thinktime", &td->thinktime)) { 761ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 762ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 763ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 764ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "cpumask", &cpu)) { 765ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_CPU_AFFINITY 7663b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("cpu affinity not available\n"); 76745410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 76845410acb636e526575d62a037f81ade7916b738cJens Axboe break; 769ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 770ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fill_cpu_mask(td->cpumask, cpu); 771ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 772ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 773ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 774ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "fsync", &td->fsync_blocks)) { 775ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 776fc1a471326fb5248a74ed3a206d37884b812c853Jens Axboe td->end_fsync = 1; 777ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 778ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 779ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "startdelay", &td->start_delay)) { 780ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 781ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 782ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 783906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe if (!check_str_time(p, "timeout", &ull)) { 784af959a78acda575cc7d3ffea0a8421e0574d0955Jens Axboe td->timeout = ull; 785ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 786ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 787ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 788e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "invalidate", &il)) { 789e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->invalidate_cache = il; 790ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 791ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 792ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 793ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "iodepth", &td->iodepth)) { 794ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 795ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 796ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 797e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "sync", &il)) { 798e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->sync_io = il; 799ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 800ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 801ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 802ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "bwavgtime", &td->bw_avg_time)) { 803ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 804ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 805ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 806e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "create_serialize", &il)) { 807e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->create_serialize = il; 808ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 809ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 810ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 811e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "create_fsync", &il)) { 812e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->create_fsync = il; 813ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 814ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 815ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 816e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "end_fsync", &il)) { 817e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->end_fsync = il; 818fc1a471326fb5248a74ed3a206d37884b812c853Jens Axboe fgetpos(f, &off); 819fc1a471326fb5248a74ed3a206d37884b812c853Jens Axboe continue; 820fc1a471326fb5248a74ed3a206d37884b812c853Jens Axboe } 821ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "loops", &td->loops)) { 822ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 823ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 824ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 825ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "numjobs", &td->numjobs)) { 826ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 827ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 828ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 829e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "overwrite", &il)) { 830e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->overwrite = il; 831ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 832ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 833ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 834a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (!check_int(p, "rwmixcycle", &td->rwmixcycle)) { 835a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe fgetpos(f, &off); 836a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe continue; 837a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe } 838a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (!check_int(p, "rwmixread", &il)) { 839a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (il > 100) 840a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe il = 100; 841a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe td->rwmixread = il; 842a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe fgetpos(f, &off); 843a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe continue; 844a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe } 845a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (!check_int(p, "rwmixwrite", &il)) { 846a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (il > 100) 847a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe il = 100; 848a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe td->rwmixread = 100 - il; 849a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe fgetpos(f, &off); 850a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe continue; 851a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe } 852b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe if (!check_int(p, "nice", &td->nice)) { 853b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe fgetpos(f, &off); 854b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe continue; 855b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe } 85653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe if (!check_int(p, "nrfiles", &td->nr_files)) { 85753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe fgetpos(f, &off); 85853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe continue; 85953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 860906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe if (!check_range_bytes(p, "bsrange", &ul1, &ul2)) { 861ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (ul1 > ul2) { 862ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->max_bs = ul1; 863ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->min_bs = ul2; 864ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else { 865ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->max_bs = ul2; 866ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->min_bs = ul1; 867ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 868ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 869ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 870ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 871906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe if (!check_str_bytes(p, "bs", &ull)) { 872ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->bs = ull; 873ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 874ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 875ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 87653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe if (!check_str_bytes(p, "size", &td->total_file_size)) { 877ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 878ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 879ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 88053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe if (!check_str_bytes(p, "offset", &td->start_offset)) { 881ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 88220dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe continue; 88320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe } 884906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe if (!check_str_bytes(p, "zonesize", &td->zone_size)) { 88520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe fgetpos(f, &off); 88620dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe continue; 88720dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe } 888906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe if (!check_str_bytes(p, "zoneskip", &td->zone_skip)) { 88920dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe fgetpos(f, &off); 890ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 891ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 892906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe if (!check_str_bytes(p, "lockmem", &mlock_size)) { 893c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboe fgetpos(f, &off); 894c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboe continue; 895c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboe } 896ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe if (!check_strstore(p, "directory", tmpbuf)) { 897ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe td->directory = strdup(tmpbuf); 898ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 899ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 900ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 90101452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe if (!check_strstore(p, "name", tmpbuf)) { 90201452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe snprintf(td->name, sizeof(td->name)-1, "%s%d", tmpbuf, td->thread_number); 90301452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe fgetpos(f, &off); 90401452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe continue; 90501452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe } 906ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_str(p, "mem", str_mem_cb, td)) { 907ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 908ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 909ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 910ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_str(p, "verify", str_verify_cb, td)) { 911ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 912ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 913ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 914ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_str(p, "rw", str_rw_cb, td)) { 915ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 916ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 917ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 918ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_str(p, "ioengine", str_ioengine_cb, td)) { 919ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 920ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 921ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 922ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strset(p, "exitall")) { 923ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe exitall_on_terminate = 1; 924ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 925ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 926ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 927ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strset(p, "stonewall")) { 928ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->stonewall = 1; 929ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 930ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 931ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 932ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strset(p, "thread")) { 933ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->use_thread = 1; 934ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 935ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 936ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 937f6cbb269c54ff40f3922818d42117f5a8026df36Jens Axboe if (!check_strset(p, "unlink")) { 938f6cbb269c54ff40f3922818d42117f5a8026df36Jens Axboe td->unlink = 1; 939f6cbb269c54ff40f3922818d42117f5a8026df36Jens Axboe fgetpos(f, &off); 940f6cbb269c54ff40f3922818d42117f5a8026df36Jens Axboe continue; 941f6cbb269c54ff40f3922818d42117f5a8026df36Jens Axboe } 942ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (!check_strset(p, "write_bw_log")) { 943ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe td->write_bw_log = 1; 944ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe fgetpos(f, &off); 945ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe continue; 946ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe } 947ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (!check_strset(p, "write_lat_log")) { 948ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe td->write_lat_log = 1; 949ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe fgetpos(f, &off); 950ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe continue; 951ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe } 95280b9feb08908e0493825043f807fcbea4591e09bJens Axboe if (!check_strstore(p, "iolog", tmpbuf)) { 9534f693b9de45f8fe4a893bd4c3de7c3dc17979386Jens Axboe if (td->write_iolog) { 9543b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: read iolog overrides given write_iolog\n"); 955af8c0b4f06fa2ebb4eaeb4601b16e2ed08f2b845Jens Axboe free(td->iolog_file); 9564f693b9de45f8fe4a893bd4c3de7c3dc17979386Jens Axboe td->write_iolog = 0; 9574f693b9de45f8fe4a893bd4c3de7c3dc17979386Jens Axboe } 95880b9feb08908e0493825043f807fcbea4591e09bJens Axboe td->iolog_file = strdup(tmpbuf); 959843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe td->read_iolog = 1; 960843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe fgetpos(f, &off); 961843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe continue; 962843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe } 963af8c0b4f06fa2ebb4eaeb4601b16e2ed08f2b845Jens Axboe if (!check_strstore(p, "write_iolog", tmpbuf)) { 964af8c0b4f06fa2ebb4eaeb4601b16e2ed08f2b845Jens Axboe if (!td->read_iolog) { 965af8c0b4f06fa2ebb4eaeb4601b16e2ed08f2b845Jens Axboe td->iolog_file = strdup(tmpbuf); 966af8c0b4f06fa2ebb4eaeb4601b16e2ed08f2b845Jens Axboe td->write_iolog = 1; 9674f693b9de45f8fe4a893bd4c3de7c3dc17979386Jens Axboe } else 9683b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: read iolog overrides given write_iolog\n"); 969aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe fgetpos(f, &off); 970aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe continue; 971aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe } 97280b9feb08908e0493825043f807fcbea4591e09bJens Axboe if (!check_strstore(p, "exec_prerun", tmpbuf)) { 97380b9feb08908e0493825043f807fcbea4591e09bJens Axboe td->exec_prerun = strdup(tmpbuf); 9744e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe fgetpos(f, &off); 9754e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe continue; 9764e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe } 97780b9feb08908e0493825043f807fcbea4591e09bJens Axboe if (!check_strstore(p, "exec_postrun", tmpbuf)) { 97880b9feb08908e0493825043f807fcbea4591e09bJens Axboe td->exec_postrun = strdup(tmpbuf); 9794e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe fgetpos(f, &off); 9804e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe continue; 9814e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe } 98280b9feb08908e0493825043f807fcbea4591e09bJens Axboe if (!check_strstore(p, "ioscheduler", tmpbuf)) { 98322f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe#ifndef FIO_HAVE_IOSCHED_SWITCH 9843b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("io scheduler switching not available\n"); 98522f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe ret = 1; 98622f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe break; 98722f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe#else 98880b9feb08908e0493825043f807fcbea4591e09bJens Axboe td->ioscheduler = strdup(tmpbuf); 989da86774e5a002acf2c8d779b805305bc193fc0a5Jens Axboe fgetpos(f, &off); 990da86774e5a002acf2c8d779b805305bc193fc0a5Jens Axboe continue; 99122f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe#endif 992da86774e5a002acf2c8d779b805305bc193fc0a5Jens Axboe } 993ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 99445410acb636e526575d62a037f81ade7916b738cJens Axboe /* 99545410acb636e526575d62a037f81ade7916b738cJens Axboe * Don't break here, continue parsing options so we 99645410acb636e526575d62a037f81ade7916b738cJens Axboe * dump all the bad ones. Makes trial/error fixups 99745410acb636e526575d62a037f81ade7916b738cJens Axboe * easier on the user. 99845410acb636e526575d62a037f81ade7916b738cJens Axboe */ 999ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe printf("Client%d: bad option %s\n",td->thread_number,p); 100045410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 1001ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1002ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 100345410acb636e526575d62a037f81ade7916b738cJens Axboe if (!ret) { 100445410acb636e526575d62a037f81ade7916b738cJens Axboe fsetpos(f, &off); 100545410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 100645410acb636e526575d62a037f81ade7916b738cJens Axboe } 100745410acb636e526575d62a037f81ade7916b738cJens Axboe if (ret) 100845410acb636e526575d62a037f81ade7916b738cJens Axboe break; 1009ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1010ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1011ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 1012ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 1013ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe free(tmpbuf); 1014ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fclose(f); 101545410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 1016ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1017ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1018ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 1019ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1020ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 1021ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1022ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fio_getaffinity(getpid(), &def_thread.cpumask) == -1) { 1023ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("sched_getaffinity"); 1024ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1025ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1026ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1027ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1028ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * fill globals 1029ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1030ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.ddir = DDIR_READ; 10313d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe def_thread.iomix = 0; 10329ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe def_thread.bs = DEF_BS; 1033ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.min_bs = -1; 1034ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.max_bs = -1; 10359ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe def_thread.odirect = DEF_ODIRECT; 1036ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.ratecycle = DEF_RATE_CYCLE; 10379ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe def_thread.sequential = DEF_SEQUENTIAL; 1038972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe def_thread.timeout = def_timeout; 1039ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.overwrite = DEF_OVERWRITE; 1040ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.invalidate_cache = DEF_INVALIDATE; 1041ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.sync_io = DEF_SYNCIO; 1042ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.mem_type = MEM_MALLOC; 1043ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bw_avg_time = DEF_BWAVGTIME; 1044ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_serialize = DEF_CREATE_SER; 1045ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_fsync = DEF_CREATE_FSYNC; 1046ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.loops = DEF_LOOPS; 1047ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.verify = DEF_VERIFY; 1048ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.stonewall = DEF_STONEWALL; 1049ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.numjobs = DEF_NUMJOBS; 1050ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.use_thread = DEF_USE_THREAD; 1051a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe def_thread.rwmixcycle = DEF_RWMIX_CYCLE; 1052a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe def_thread.rwmixread = DEF_RWMIX_READ; 1053b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe def_thread.nice = DEF_NICE; 10549ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe def_thread.rand_repeatable = DEF_RAND_REPEAT; 105553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe def_thread.nr_files = DEF_NR_FILES; 1056f6cbb269c54ff40f3922818d42117f5a8026df36Jens Axboe def_thread.unlink = DEF_UNLINK; 1057ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_bw_log = write_bw_log; 1058ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_lat_log = write_lat_log; 1059ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_DISK_UTIL 1060ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.do_disk_util = 1; 1061ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 1062ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1063ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1064ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1065ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10660ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboestatic void usage(void) 10674785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 10684785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("%s\n", fio_version_string); 106947623c728080867966cc692ee85308f1b6afc38dJens Axboe printf("\t-o Write output to file\n"); 10704785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-t Runtime in seconds\n"); 10714785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-l Generate per-job latency logs\n"); 10724785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-w Generate per-job bandwidth logs\n"); 1073c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe printf("\t-m Minimal (terse) output\n"); 10744785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-v Print version info and exit\n"); 10754785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 10764785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 1077972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 1078ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1079972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int c, idx = 1, ini_idx = 0; 1080ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10812e77841b9bc7f99ffd1caa2c2c84af2a66731658Jens Axboe while ((c = getopt(argc, argv, "t:o:lwvhm")) != EOF) { 1082ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 1083ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 't': 1084972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe def_timeout = atoi(optarg); 1085774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe idx = optind; 1086ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1087ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'l': 1088ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe write_lat_log = 1; 1089774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe idx = optind; 1090ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1091ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'w': 1092ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe write_bw_log = 1; 1093774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe idx = optind; 1094ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 10959ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe case 'o': 1096eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe f_out = fopen(optarg, "w+"); 1097eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe if (!f_out) { 1098eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe perror("fopen output"); 1099eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe exit(1); 1100eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1101eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe f_err = f_out; 1102774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe idx = optind; 1103eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe break; 1104c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe case 'm': 1105c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe terse_output = 1; 1106774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe idx = optind; 1107c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe break; 11084785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe case 'h': 11090ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboe usage(); 11104785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe exit(0); 1111ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'v': 1112ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe printf("%s\n", fio_version_string); 1113ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe exit(0); 1114ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1115ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1116c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1117972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe while (idx < argc) { 1118972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe ini_idx++; 1119972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1120972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe ini_file[ini_idx - 1] = strdup(argv[idx]); 1121972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe idx++; 1122972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1123774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 1124eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe if (!f_out) { 1125eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe f_out = stdout; 1126eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe f_err = stderr; 1127eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1128972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1129972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1130ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1131ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1132ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void free_shm(void) 1133ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1134ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct shmid_ds sbuf; 1135ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1136ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads) { 11372c0ecd28459b6a1b236c865defb5ef76ce8bfa02Jens Axboe shmdt((void *) threads); 1138ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = NULL; 1139ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 1140ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1141ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1142ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1143906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 1144906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * The thread area is shared between the main process and the job 1145906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * threads/processes. So setup a shared memory segment that will hold 1146906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * all the job info. 1147906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 1148ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int setup_thread_area(void) 1149ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1150ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1151ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * 1024 is too much on some machines, scale max_jobs if 1152ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * we get a failure that looks like too large a shm segment 1153ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1154ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe do { 1155906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe size_t size = max_jobs * sizeof(struct thread_data); 1156ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1157906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 1158ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id != -1) 1159ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1160ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (errno != EINVAL) { 1161ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmget"); 1162ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1163ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1164ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1165ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe max_jobs >>= 1; 1166ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } while (max_jobs); 1167ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1168ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id == -1) 1169ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1170ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1171ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = shmat(shm_id, NULL, 0); 1172ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads == (void *) -1) { 1173ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmat"); 1174ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1175ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1176ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1177ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe atexit(free_shm); 1178ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1179ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1180ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1181ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1182ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1183972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1184972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1185ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1186ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1187ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1188ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1189ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1190972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1191972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (!job_files) { 1192972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe log_err("Need job file(s)\n"); 11930ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboe usage(); 1194ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1195ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1196ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1197972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 1198972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 1199972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 12000c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe if (parse_jobs_ini(ini_file[i], i)) 1201972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 120288c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 1203972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1204ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 120588c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1206ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1207ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1208