X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=options.c;h=28a17cf4a20870f6e86c44b68d591e576cbc967e;hp=67d0d2ddb2ad22b8bd5789c9691fb1334476e195;hb=90c0590dd99a84a554cf2d6cad76775928d4249e;hpb=3be8007107a6e4bad3f1b7ea9ea80b51a2dddfc4

diff --git a/options.c b/options.c
index 67d0d2dd..28a17cf4 100644
--- a/options.c
+++ b/options.c
@@ -918,7 +918,7 @@ static struct fio_option options[FIO_MAX_OPTS] = {
 		.type	= FIO_OPT_STR_STORE,
 		.off1	= td_var_offset(ioengine),
 		.help	= "IO engine to use",
-		.def	= "sync",
+		.def	= FIO_PREFERRED_ENGINE,
 		.posval	= {
 			  { .ival = "sync",
 			    .help = "Use read/write",
@@ -1037,6 +1037,7 @@ static struct fio_option options[FIO_MAX_OPTS] = {
 	},
 	{
 		.name	= "fill_device",
+		.alias	= "fill_fs",
 		.type	= FIO_OPT_BOOL,
 		.off1	= td_var_offset(fill_device),
 		.help	= "Write until an ENOSPC error occurs",
@@ -1114,6 +1115,14 @@ static struct fio_option options[FIO_MAX_OPTS] = {
 		.def	= "1",
 		.parent = "rw",
 	},
+	{
+		.name	= "use_os_rand",
+		.type	= FIO_OPT_BOOL,
+		.off1	= td_var_offset(use_os_rand),
+		.help	= "Set to use OS random generator",
+		.def	= "0",
+		.parent = "rw",
+	},
 	{
 		.name	= "norandommap",
 		.type	= FIO_OPT_STR_SET,