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