X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=options.c;h=1857d4115f9a80234ec8aec2bb4a591405448a70;hp=afca72705d1f3ae474ac9717348bbd7ab81de75b;hb=56d9fa4b8d4fa5166e3ec5dcdd37b5789b2cb01d;hpb=b2a9e6496494373f97f78dcdb3663fbb7b7a4ddb

diff --git a/options.c b/options.c
index afca7270..1857d411 100644
--- a/options.c
+++ b/options.c
@@ -715,9 +715,11 @@ static int str_random_distribution_cb(void *data, const char *str)
 		return 0;
 
 	if (td->o.random_distribution == FIO_RAND_DIST_ZIPF)
-		val = 1.1;
+		val = FIO_DEF_ZIPF;
 	else if (td->o.random_distribution == FIO_RAND_DIST_PARETO)
-		val = 0.2;
+		val = FIO_DEF_PARETO;
+	else if (td->o.random_distribution == FIO_RAND_DIST_GAUSS)
+		val = 0.0;
 	else
 		return 0;
 
@@ -736,13 +738,14 @@ static int str_random_distribution_cb(void *data, const char *str)
 			return 1;
 		}
 		td->o.zipf_theta.u.f = val;
-	} else {
+	} else if (td->o.random_distribution == FIO_RAND_DIST_PARETO) {
 		if (val <= 0.00 || val >= 1.00) {
 			log_err("fio: pareto input out of range (0 < input < 1.0)\n");
 			return 1;
 		}
 		td->o.pareto_h.u.f = val;
-	}
+	} else
+		td->o.gauss_dev = val;
 
 	return 0;
 }
@@ -884,18 +887,6 @@ out:
 	return ret;
 }
 
-static int str_lockfile_cb(void *data, const char fio_unused *str)
-{
-	struct thread_data *td = data;
-
-	if (td->files_index) {
-		log_err("fio: lockfile= option must precede filename=\n");
-		return 1;
-	}
-
-	return 0;
-}
-
 static int str_opendir_cb(void *data, const char fio_unused *str)
 {
 	struct thread_data *td = data;
@@ -1079,16 +1070,6 @@ static int str_gtod_reduce_cb(void *data, int *il)
 	return 0;
 }
 
-static int str_gtod_cpu_cb(void *data, long long *il)
-{
-	struct thread_data *td = data;
-	int val = *il;
-
-	td->o.gtod_cpu = val;
-	td->o.gtod_offload = 1;
-	return 0;
-}
-
 static int str_size_cb(void *data, unsigned long long *__val)
 {
 	struct thread_data *td = data;
@@ -1353,7 +1334,6 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
 		.parent	= "filename",
 		.hide	= 0,
 		.def	= "none",
-		.cb	= str_lockfile_cb,
 		.category = FIO_OPT_C_FILE,
 		.group	= FIO_OPT_G_FILENAME,
 		.posval = {
@@ -1641,8 +1621,9 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
 		.group	= FIO_OPT_G_INVALID,
 	},
 	{
-		.name	= "io_limit",
-		.lname	= "IO Limit",
+		.name	= "io_size",
+		.alias	= "io_limit",
+		.lname	= "IO Size",
 		.type	= FIO_OPT_STR_VAL,
 		.off1	= td_var_offset(io_limit),
 		.interval = 1024 * 1024,
@@ -1897,6 +1878,10 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
 			    .oval = FIO_RAND_DIST_PARETO,
 			    .help = "Pareto distribution",
 			  },
+			  { .ival = "normal",
+			    .oval = FIO_RAND_DIST_GAUSS,
+			    .help = "Normal (gaussian) distribution",
+			  },
 		},
 		.category = FIO_OPT_C_IO,
 		.group	= FIO_OPT_G_RANDOM,
@@ -2027,6 +2012,17 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
 		.category = FIO_OPT_C_FILE,
 		.group	= FIO_OPT_G_INVALID,
 	},
+#ifdef FIO_HAVE_STREAMID
+	{
+		.name	= "fadvise_stream",
+		.lname	= "Fadvise stream",
+		.type	= FIO_OPT_INT,
+		.off1	= td_var_offset(fadvise_stream),
+		.help	= "Use fadvise() to set stream ID",
+		.category = FIO_OPT_C_FILE,
+		.group	= FIO_OPT_G_INVALID,
+	},
+#endif
 	{
 		.name	= "fsync",
 		.lname	= "Fsync",
@@ -3403,7 +3399,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
 		.name	= "gtod_cpu",
 		.lname	= "Dedicated gettimeofday() CPU",
 		.type	= FIO_OPT_INT,
-		.cb	= str_gtod_cpu_cb,
+		.off1	= td_var_offset(gtod_cpu),
 		.help	= "Set up dedicated gettimeofday() thread on this CPU",
 		.verify	= gtod_cpu_verify,
 		.category = FIO_OPT_C_GENERAL,
@@ -4200,23 +4196,32 @@ struct fio_option *fio_option_find(const char *name)
 	return find_option(fio_options, name);
 }
 
-int __fio_option_is_set(struct thread_options *o, unsigned int off1)
+static struct fio_option *find_next_opt(struct thread_options *o,
+					struct fio_option *from,
+					unsigned int off1)
 {
-	unsigned int opt_off, index, offset;
-	struct fio_option *opt = NULL;
-	int i;
+	struct fio_option *opt;
 
-	for (i = 0; fio_options[i].name; i++) {
-		if (off1 == fio_options[i].off1) {
-			opt = &fio_options[i];
+	if (!from)
+		from = &fio_options[0];
+	else
+		from++;
+
+	opt = NULL;
+	do {
+		if (off1 == from->off1) {
+			opt = from;
 			break;
 		}
-	}
+		from++;
+	} while (from->name);
 
-	if (!opt) {
-		log_err("fio: no option found at offset %u\n", off1);
-		return 0;
-	}
+	return opt;
+}
+
+static int opt_is_set(struct thread_options *o, struct fio_option *opt)
+{
+	unsigned int opt_off, index, offset;
 
 	opt_off = opt - &fio_options[0];
 	index = opt_off / (8 * sizeof(uint64_t));
@@ -4224,6 +4229,21 @@ int __fio_option_is_set(struct thread_options *o, unsigned int off1)
 	return (o->set_options[index] & (1UL << offset)) != 0;
 }
 
+int __fio_option_is_set(struct thread_options *o, unsigned int off1)
+{
+	struct fio_option *opt, *next;
+
+	next = NULL;
+	while ((opt = find_next_opt(o, next, off1)) != NULL) {
+		if (opt_is_set(o, opt))
+			return 1;
+
+		next = opt;
+	}
+
+	return 0;
+}
+
 void fio_option_mark_set(struct thread_options *o, struct fio_option *opt)
 {
 	unsigned int opt_off, index, offset;