X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=init.c;h=7246bd83c268dacac75c6de94027227bb1e7fb72;hp=8c80298eba43de746a14b8a392cea27f5c782bad;hb=211c9b8948b43ed47aedf1227e0444a58db015e4;hpb=b7f487cf80a8299a656df9c2214ff73e72956d71

diff --git a/init.c b/init.c
index 8c80298e..7246bd83 100644
--- a/init.c
+++ b/init.c
@@ -45,7 +45,6 @@ int exitall_on_terminate = 0;
 int output_format = FIO_OUTPUT_NORMAL;
 int eta_print = FIO_ETA_AUTO;
 int eta_new_line = 0;
-unsigned long long mlock_size = 0;
 FILE *f_out = NULL;
 FILE *f_err = NULL;
 char **job_sections = NULL;
@@ -59,6 +58,7 @@ int log_syslog = 0;
 
 int write_bw_log = 0;
 int read_only = 0;
+int status_interval = 0;
 
 static int write_lat_log;
 
@@ -124,9 +124,9 @@ static struct option l_opts[FIO_NR_OPTIONS] = {
 		.val		= 'c' | FIO_CLIENT_FLAG,
 	},
 	{
-		.name		   = (char *) "enghelp",
+		.name		= (char *) "enghelp",
 		.has_arg	= optional_argument,
-		.val		    = 'i' | FIO_CLIENT_FLAG,
+		.val		= 'i' | FIO_CLIENT_FLAG,
 	},
 	{
 		.name		= (char *) "showcmd",
@@ -212,6 +212,11 @@ static struct option l_opts[FIO_NR_OPTIONS] = {
 		.has_arg	= required_argument,
 		.val		= 'I',
 	},
+	{
+		.name		= (char *) "status-interval",
+		.has_arg	= required_argument,
+		.val		= 'L',
+	},
 	{
 		.name		= NULL,
 	},
@@ -616,6 +621,14 @@ static int fixup_options(struct thread_data *td)
 	if (td->o.random_distribution != FIO_RAND_DIST_RANDOM)
 		td->o.norandommap = 1;
 
+	/*
+	 * If size is set but less than the min block size, complain
+	 */
+	if (o->size && o->size < td_min_bs(td)) {
+		log_err("fio: size too small, must be larger than the IO size: %llu\n", (unsigned long long) o->size);
+		ret = 1;
+	}
+
 	return ret;
 }
 
@@ -688,6 +701,7 @@ static void td_fill_rand_seeds_os(struct thread_data *td)
 		td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number;
 
 	os_random_seed(td->rand_seeds[FIO_RAND_BLOCK_OFF], &td->random_state);
+	os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_OFF], &td->seq_rand_state);
 }
 
 static void td_fill_rand_seeds_internal(struct thread_data *td)
@@ -709,6 +723,7 @@ static void td_fill_rand_seeds_internal(struct thread_data *td)
 		td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number;
 
 	init_rand_seed(&td->__random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF]);
+	init_rand_seed(&td->__seq_rand_state, td->rand_seeds[FIO_RAND_SEQ_RAND_OFF]);
 }
 
 void td_fill_rand_seeds(struct thread_data *td)
@@ -1362,6 +1377,8 @@ static void usage(const char *name)
 	printf("            \t\tMay be \"always\", \"never\" or \"auto\"\n");
 	printf("  --eta-newline=time\tForce a new line for every 'time'");
 	printf(" period passed\n");
+	printf("  --status-interval=t\tForce full status dump every");
+	printf(" 't' period passed\n");
 	printf("  --readonly\t\tTurn on safety read-only checks, preventing"
 		" writes\n");
 	printf("  --section=name\tOnly run specified section in job file\n");
@@ -1709,6 +1726,8 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
 			}
 
 			ret = fio_cmd_option_parse(td, opt, val);
+			if (ret)
+				do_exit++;
 
 			if (!ret && !strcmp(opt, "ioengine")) {
 				free_ioengine(td);
@@ -1790,6 +1809,18 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
 			do_exit++;
 			exit_val = fio_monotonic_clocktest();
 			break;
+		case 'L': {
+			long long val;
+
+			if (check_str_time(optarg, &val)) {
+				log_err("fio: failed parsing time %s\n", optarg);
+				do_exit++;
+				exit_val = 1;
+				break;
+			}
+			status_interval = val * 1000;
+			break;
+			}
 		case '?':
 			log_err("%s: unrecognized option '%s'\n", argv[0],
 							argv[optind - 1]);