X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=parse.c;h=086f7864b8b6eb16ee0aa6527e86a32079833bfd;hp=ec0f8707344191e51d03860f35345456e4717272;hb=5e62565b99c2d133e71cf7eed8586307452ad225;hpb=d220c761f78bc04bf34355560a0b6b7b85fba0e8;ds=sidebyside

diff --git a/parse.c b/parse.c
index ec0f8707..086f7864 100644
--- a/parse.c
+++ b/parse.c
@@ -109,6 +109,7 @@ static void show_option_help(struct fio_option *o, int is_err)
 		"list of floating point values separated by ':' (opt=5.9:7.8)",
 		"no argument (opt)",
 		"deprecated",
+		"unsupported",
 	};
 	size_t (*logger)(const char *format, ...);
 
@@ -906,6 +907,25 @@ static int handle_option(struct fio_option *o, const char *__ptr, void *data)
 	return ret;
 }
 
+struct fio_option *find_option(struct fio_option *options, const char *opt)
+{
+	struct fio_option *o;
+
+	for (o = &options[0]; o->name; o++) {
+		if (!o_match(o, opt))
+			continue;
+		if (o->type == FIO_OPT_UNSUPPORTED) {
+			log_err("Option <%s>: %s\n", o->name, o->help);
+			continue;
+		}
+
+		return o;
+	}
+
+	return NULL;
+}
+
+
 static struct fio_option *get_option(char *opt,
 				     struct fio_option *options, char **post)
 {
@@ -1232,8 +1252,10 @@ void fill_default_options(void *data, struct fio_option *options)
 
 void option_init(struct fio_option *o)
 {
-	if (o->type == FIO_OPT_DEPRECATED)
+	if (o->type == FIO_OPT_DEPRECATED || o->type == FIO_OPT_UNSUPPORTED)
 		return;
+	if (o->name && !o->lname)
+		log_err("Option %s: missing long option name\n", o->name);
 	if (o->type == FIO_OPT_BOOL) {
 		o->minval = 0;
 		o->maxval = 1;