X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=init.c;h=e8b94d6b24ce57bbf442d255ae36004b8b893854;hp=c1f774d8e03f42df01dd5c0298a2013d0ba6343b;hb=fcb11708806c026566f2af58833ea919419a066d;hpb=171e38ab2b03683a9d559ee9fffcbe052484baba

diff --git a/init.c b/init.c
index c1f774d8..e8b94d6b 100644
--- a/init.c
+++ b/init.c
@@ -17,12 +17,13 @@
 #include "fio.h"
 #include "parse.h"
 
-static char fio_version_string[] = "fio 1.14a";
+static char fio_version_string[] = "fio 1.16";
 
 #define FIO_RANDSEED		(0xb1899bedUL)
 
 static char **ini_file;
 static int max_jobs = MAX_JOBS;
+static int dump_cmdline;
 
 struct thread_data def_thread;
 struct thread_data *threads = NULL;
@@ -85,6 +86,11 @@ static struct option long_options[FIO_NR_OPTIONS] = {
 		.has_arg	= optional_argument,
 		.val		= 'c',
 	},
+	{
+		.name		= "showcmd",
+		.has_arg	= no_argument,
+		.val		= 's'
+	},
 	{
 		.name		= NULL,
 	},
@@ -268,6 +274,11 @@ static int fixup_options(struct thread_data *td)
 		return 1;
 	}
 
+	if (!o->timeout && o->time_based) {
+		log_err("fio: time_based requires a runtime/timeout setting\n");
+		o->time_based = 0;
+	}
+
 	return 0;
 }
 
@@ -381,6 +392,14 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
 	if (td == &def_thread)
 		return 0;
 
+	/*
+	 * if we are just dumping the output command line, don't add the job
+	 */
+	if (dump_cmdline) {
+		put_job(td);
+		return 0;
+	}
+
 	engine = get_engine_name(td->o.ioengine);
 	td->io_ops = load_ioengine(td, engine);
 	if (!td->io_ops) {
@@ -413,6 +432,13 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
 	if (fixup_options(td))
 		goto err;
 
+	if (td->io_ops->flags & FIO_DISKLESSIO) {
+		struct fio_file *f;
+
+		for_each_file(td, f, i)
+			f->real_file_size = -1ULL;
+	}
+
 	td->mutex = fio_sem_init(0);
 
 	td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX;
@@ -481,6 +507,7 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
 
 		td_new->o.numjobs = 1;
 		td_new->o.stonewall = 0;
+		td_new->o.new_group = 0;
 
 		if (file_alloced) {
 			td_new->o.filename = NULL;
@@ -528,6 +555,7 @@ static int parse_jobs_ini(char *file, int stonewall_flag)
 	FILE *f;
 	char *p;
 	int ret = 0, stonewall;
+	int first_sect = 1;
 
 	f = fopen(file, "r");
 	if (!f) {
@@ -544,15 +572,29 @@ static int parse_jobs_ini(char *file, int stonewall_flag)
 		p = fgets(string, 4095, f);
 		if (!p)
 			break;
+
+		strip_blank_front(&p);
+		strip_blank_end(p);
+
 		if (is_empty_or_comment(p))
 			continue;
-		if (sscanf(p, "[%255s]", name) != 1)
+		if (sscanf(p, "[%255s]", name) != 1) {
+			log_err("fio: option <%s> outside of job section\n", p);
 			continue;
+		}
 
 		global = !strncmp(name, "global", 6);
 
 		name[strlen(name) - 1] = '\0';
 
+		if (dump_cmdline) {
+			if (first_sect)
+				log_info("fio ");
+			if (!global)
+				log_info("--name=%s ", name);
+			first_sect = 0;
+		}
+
 		td = get_new_job(global, &def_thread);
 		if (!td) {
 			ret = 1;
@@ -587,6 +629,8 @@ static int parse_jobs_ini(char *file, int stonewall_flag)
 			 * easier on the user.
 			 */
 			ret |= fio_option_parse(td, p);
+			if (!ret && dump_cmdline)
+				log_info("--%s ", p);
 		}
 
 		if (!ret) {
@@ -598,6 +642,9 @@ static int parse_jobs_ini(char *file, int stonewall_flag)
 		}
 	} while (!ret);
 
+	if (dump_cmdline)
+		log_info("\n");
+
 	free(string);
 	free(name);
 	fclose(f);
@@ -689,6 +736,7 @@ static void usage(void)
 	printf("\t--version\tPrint version info and exit\n");
 	printf("\t--help\t\tPrint this page\n");
 	printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of them\n");
+	printf("\t--showcmd\tTurn a job file into command line options\n");
 }
 
 static int parse_cmd_line(int argc, char *argv[])
@@ -723,6 +771,9 @@ static int parse_cmd_line(int argc, char *argv[])
 			exit(0);
 		case 'c':
 			exit(fio_show_option_help(optarg));
+		case 's':
+			dump_cmdline = 1;
+			break;
 		case 'v':
 			printf("%s\n", fio_version_string);
 			exit(0);
@@ -739,7 +790,11 @@ static int parse_cmd_line(int argc, char *argv[])
 				td = NULL;
 			}
 			if (!td) {
-				int global = !strncmp(val, "global", 6);
+				int global = 0;
+
+				if (strncmp(opt, "name", 4) ||
+				    !strncmp(val, "global", 6))
+					global = 1;
 
 				td = get_new_job(global, &def_thread);
 				if (!td)
@@ -805,6 +860,9 @@ int parse_options(int argc, char *argv[])
 	options_mem_free(&def_thread);
 
 	if (!thread_number) {
+		if (dump_cmdline)
+			return 0;
+
 		log_err("No jobs defined(s)\n");
 		return 1;
 	}