X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=init.c;h=ce1645077380613fabac367f71f0dbb8962f92b7;hp=9b386c5b3a924ce92cce38d8f7d60e97b9e638e8;hb=afcf77584a39461d81ff8b5c3c86fb7583172020;hpb=4361762833dee0f5c2840e348efaaf5967a2ab78

diff --git a/init.c b/init.c
index 9b386c5b..ce164507 100644
--- a/init.c
+++ b/init.c
@@ -19,10 +19,11 @@
 #include "filehash.h"
 #include "verify.h"
 #include "profile.h"
+#include "server.h"
 
 #include "lib/getopt.h"
 
-static char fio_version_string[] = "fio 1.57";
+static char fio_version_string[] = "fio 1.58";
 
 #define FIO_RANDSEED		(0xb1899bedUL)
 
@@ -43,6 +44,8 @@ char **job_sections = NULL;
 int nr_job_sections = 0;
 char *exec_profile = NULL;
 int warnings_fatal = 0;
+int terse_version = 2;
+int is_backend = 0;
 
 int write_bw_log = 0;
 int read_only = 0;
@@ -147,6 +150,16 @@ static struct option l_opts[FIO_NR_OPTIONS] = {
 		.has_arg	= required_argument,
 		.val		= 'j',
 	},
+	{
+		.name		= (char *) "terse-version",
+		.has_arg	= required_argument,
+		.val		= 'V',
+	},
+	{
+		.name		= (char *) "server",
+		.has_arg	= no_argument,
+		.val		= 'S',
+	},
 	{
 		.name		= NULL,
 	},
@@ -515,6 +528,8 @@ void td_fill_rand_seeds(struct thread_data *td)
 		td_fill_rand_seeds_os(td);
 	else
 		td_fill_rand_seeds_internal(td);
+
+	init_rand_seed(&td->buf_state, td->rand_seeds[7]);
 }
 
 /*
@@ -616,6 +631,12 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
 
 	td->mutex = fio_mutex_init(0);
 
+	td->ts.clat_percentiles = td->o.clat_percentiles;
+	if (td->o.overwrite_plist)
+		td->ts.percentile_list = td->o.percentile_list;
+	else
+		td->ts.percentile_list = NULL;
+
 	td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX;
 	td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX;
 	td->ts.lat_stat[0].min_val = td->ts.lat_stat[1].min_val = ULONG_MAX;
@@ -785,7 +806,7 @@ static int is_empty_or_comment(char *line)
 /*
  * This is our [ini] type file parser.
  */
-static int parse_jobs_ini(char *file, int stonewall_flag)
+int parse_jobs_ini(char *file, int is_buf, int stonewall_flag)
 {
 	unsigned int global;
 	struct thread_data *td;
@@ -799,14 +820,18 @@ static int parse_jobs_ini(char *file, int stonewall_flag)
 	char **opts;
 	int i, alloc_opts, num_opts;
 
-	if (!strcmp(file, "-"))
-		f = stdin;
-	else
-		f = fopen(file, "r");
+	if (is_buf)
+		f = NULL;
+	else {
+		if (!strcmp(file, "-"))
+			f = stdin;
+		else
+			f = fopen(file, "r");
 
-	if (!f) {
-		perror("fopen job file");
-		return 1;
+		if (!f) {
+			perror("fopen job file");
+			return 1;
+		}
 	}
 
 	string = malloc(4096);
@@ -828,7 +853,10 @@ static int parse_jobs_ini(char *file, int stonewall_flag)
 		 * haven't handled.
 		 */
 		if (!skip_fgets) {
-			p = fgets(string, 4095, f);
+			if (is_buf)
+				p = strsep(&file, "\n");
+			else
+				p = fgets(string, 4095, f);
 			if (!p)
 				break;
 		}
@@ -882,7 +910,14 @@ static int parse_jobs_ini(char *file, int stonewall_flag)
 		num_opts = 0;
 		memset(opts, 0, alloc_opts * sizeof(char *));
 
-		while ((p = fgets(string, 4096, f)) != NULL) {
+		while (1) {
+			if (is_buf)
+				p = strsep(&file, "\n");
+			else
+				p = fgets(string, 4096, f);
+			if (!p)
+				break;
+
 			if (is_empty_or_comment(p))
 				continue;
 
@@ -935,7 +970,7 @@ static int parse_jobs_ini(char *file, int stonewall_flag)
 	free(string);
 	free(name);
 	free(opts);
-	if (f != stdin)
+	if (!is_buf && f != stdin)
 		fclose(f);
 	return ret;
 }
@@ -1030,6 +1065,7 @@ static void usage(const char *name)
 	printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n");
 	printf("\t--minimal\tMinimal (terse) output\n");
 	printf("\t--version\tPrint version info and exit\n");
+	printf("\t--terse-version=x Terse version output format\n");
 	printf("\t--help\t\tPrint this page\n");
 	printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of"
 		" them\n");
@@ -1191,6 +1227,14 @@ static int parse_cmd_line(int argc, char *argv[])
 		case 'v':
 			log_info("%s\n", fio_version_string);
 			exit(0);
+		case 'V':
+			terse_version = atoi(optarg);
+			if (terse_version != 2) {
+				log_err("fio: bad terse version format\n");
+				exit_val = 1;
+				do_exit++;
+			}
+			break;
 		case 'e':
 			if (!strcmp("always", optarg))
 				eta_print = FIO_ETA_ALWAYS;
@@ -1259,6 +1303,9 @@ static int parse_cmd_line(int argc, char *argv[])
 				exit_val = 1;
 			}
 			break;
+		case 'S':
+			is_backend = 1;
+			break;
 		default:
 			do_exit++;
 			exit_val = 1;
@@ -1269,6 +1316,9 @@ static int parse_cmd_line(int argc, char *argv[])
 	if (do_exit)
 		exit(exit_val);
 
+	if (is_backend)
+		return fio_server();
+
 	if (td) {
 		if (!ret)
 			ret = add_job(td, td->o.name ?: "fio", 0);
@@ -1304,7 +1354,7 @@ int parse_options(int argc, char *argv[])
 	for (i = 0; i < job_files; i++) {
 		if (fill_def_thread())
 			return 1;
-		if (parse_jobs_ini(ini_file[i], i))
+		if (parse_jobs_ini(ini_file[i], 0, i))
 			return 1;
 		free(ini_file[i]);
 	}
@@ -1317,6 +1367,8 @@ int parse_options(int argc, char *argv[])
 			return 0;
 		if (exec_profile)
 			return 0;
+		if (is_backend)
+			return 0;
 
 		log_err("No jobs(s) defined\n\n");
 		usage(argv[0]);