X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=optgroup.c;h=c228ff292c542055459e34d89e06c58731af3e7b;hp=122d24e98bbb80710df3ab3a7a32e7596be71984;hb=27bbef0cb264b7d66a5f93424d6fc6ff973e22a2;hpb=861e3790be5f1e22b16e827b142147e530205441

diff --git a/optgroup.c b/optgroup.c
index 122d24e9..c228ff29 100644
--- a/optgroup.c
+++ b/optgroup.c
@@ -1,6 +1,7 @@
 #include <stdio.h>
 #include <inttypes.h>
 #include "optgroup.h"
+#include "compiler/compiler.h"
 
 /*
  * Option grouping
@@ -168,6 +169,10 @@ static const struct opt_group fio_opt_cat_groups[] = {
 		.name	= "libhdfs I/O engine", /* libhdfs */
 		.mask	= FIO_OPT_G_HDFS,
 	},
+	{
+		.name	= "NBD I/O engine", /* NBD */
+		.mask	= FIO_OPT_G_NBD,
+	},
 	{
 		.name	= NULL,
 	},
@@ -201,5 +206,8 @@ const struct opt_group *opt_group_from_mask(uint64_t *mask)
 
 const struct opt_group *opt_group_cat_from_mask(uint64_t *mask)
 {
+	compiletime_assert(__FIO_OPT_G_NR <= 8 * sizeof(uint64_t),
+				"__FIO_OPT_G_NR");
+
 	return group_from_mask(fio_opt_cat_groups, mask, FIO_OPT_G_INVALID);
 }