X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=options.c;h=d2493e4566d963c60598ba3865bd0d40dd68534b;hp=f26ff77647329a645f0fa4ead9eb9a58adcceba7;hb=292cc475b1f26ae4c94c3028fc33dee96b22655b;hpb=8a96c80eae18a3594a43cadd82a5807fd2f340cd

diff --git a/options.c b/options.c
index f26ff776..d2493e45 100644
--- a/options.c
+++ b/options.c
@@ -1892,6 +1892,16 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
 		.category = FIO_OPT_C_IO,
 		.group	= FIO_OPT_G_IO_TYPE,
 	},
+	{
+		.name	= "atomic",
+		.lname	= "Atomic I/O",
+		.type	= FIO_OPT_BOOL,
+		.off1	= td_var_offset(oatomic),
+		.help	= "Use Atomic IO with O_DIRECT (implies O_DIRECT)",
+		.def	= "0",
+		.category = FIO_OPT_C_IO,
+		.group	= FIO_OPT_G_IO_TYPE,
+	},
 	{
 		.name	= "buffered",
 		.lname	= "Buffered I/O",
@@ -3267,7 +3277,7 @@ static void add_to_lopt(struct option *lopt, struct fio_option *o,
 	lopt->name = (char *) name;
 	lopt->val = val;
 	if (o->type == FIO_OPT_STR_SET)
-		lopt->has_arg = no_argument;
+		lopt->has_arg = optional_argument;
 	else
 		lopt->has_arg = required_argument;
 }
@@ -3540,7 +3550,8 @@ static char **dup_and_sub_options(char **opts, int num_opts)
 	return opts_copy;
 }
 
-int fio_options_parse(struct thread_data *td, char **opts, int num_opts)
+int fio_options_parse(struct thread_data *td, char **opts, int num_opts,
+			int dump_cmdline)
 {
 	int i, ret, unknown;
 	char **opts_copy;
@@ -3551,7 +3562,7 @@ int fio_options_parse(struct thread_data *td, char **opts, int num_opts)
 	for (ret = 0, i = 0, unknown = 0; i < num_opts; i++) {
 		struct fio_option *o;
 		int newret = parse_option(opts_copy[i], opts[i], fio_options,
-						&o, td);
+						&o, td, dump_cmdline);
 
 		if (opts_copy[i]) {
 			if (newret && !o) {
@@ -3580,7 +3591,7 @@ int fio_options_parse(struct thread_data *td, char **opts, int num_opts)
 			if (td->eo)
 				newret = parse_option(opts_copy[i], opts[i],
 						      td->io_ops->options, &o,
-						      td->eo);
+						      td->eo, dump_cmdline);
 
 			ret |= newret;
 			if (!o)