X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=options.c;h=1914037583fb24163936e18aac7b4473aed87728;hb=17dd17648d337479104cbdbe177214ddb69a18ce;hp=6a87e98fda6134f52167667225e69bd5757b296d;hpb=059b080217b86dbf9f3574c4661a1b2300522c79;p=fio.git

diff --git a/options.c b/options.c
index 6a87e98f..19140375 100644
--- a/options.c
+++ b/options.c
@@ -226,6 +226,21 @@ static int str_rw_cb(void *data, const char *str)
 	return 0;
 }
 
+#ifdef FIO_HAVE_LIBAIO
+static int str_libaio_cb(void *data, const char *str)
+{
+	struct thread_data *td = data;
+
+	if (!strcmp(str, "userspace_reap")) {
+		td->o.userspace_libaio_reap = 1;
+		return 0;
+	}
+
+	log_err("fio: bad libaio sub-option: %s\n", str);
+	return 1;
+}
+#endif
+
 static int str_mem_cb(void *data, const char *mem)
 {
 	struct thread_data *td = data;
@@ -814,9 +829,6 @@ static int kb_base_verify(struct fio_option *o, void *data)
 	return 0;
 }
 
-#define __stringify_1(x)	#x
-#define __stringify(x)		__stringify_1(x)
-
 /*
  * Map of job/command line options
  */
@@ -961,6 +973,7 @@ static struct fio_option options[FIO_MAX_OPTS] = {
 #ifdef FIO_HAVE_LIBAIO
 			  { .ival = "libaio",
 			    .help = "Linux native asynchronous IO",
+			    .cb   = str_libaio_cb,
 			  },
 #endif
 #ifdef FIO_HAVE_POSIXAIO
@@ -1930,7 +1943,7 @@ static struct fio_option options[FIO_MAX_OPTS] = {
 		.type	= FIO_OPT_INT,
 		.off1	= td_var_offset(hugepage_size),
 		.help	= "When using hugepages, specify size of each page",
-		.def	= __stringify(FIO_HUGE_PAGE),
+		.def	= __fio_stringify(FIO_HUGE_PAGE),
 	},
 	{
 		.name	= "group_reporting",
@@ -1950,6 +1963,13 @@ static struct fio_option options[FIO_MAX_OPTS] = {
 		.off1	= td_var_offset(refill_buffers),
 		.help	= "Refill IO buffers on every IO submit",
 	},
+	{
+		.name	= "scramble_buffers",
+		.type	= FIO_OPT_BOOL,
+		.off1	= td_var_offset(scramble_buffers),
+		.help	= "Slightly scramble buffers on every IO submit",
+		.def	= "1",
+	},
 	{
 		.name	= "clat_percentiles",
 		.type	= FIO_OPT_BOOL,