gfs2: replace ktype default_attrs with default_groups

The kobj_type default_attrs field is being replaced by the
default_groups field. Replace the default_attrs field in gfs2_ktype
with default_groups. Use the ATTRIBUTE_GROUPS macro to create
gfs2_groups.
Signed-off-by: Kimberly Brown <kimbrownkd@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

fs/gfs2/sys.c

@@ -299,6 +299,7 @@ static struct attribute *gfs2_attrs[] = {
 	&gfs2_attr_demote_rq.attr,
 	NULL,
 };
+ATTRIBUTE_GROUPS(gfs2);
 
 static void gfs2_sbd_release(struct kobject *kobj)
 {
@@ -309,7 +310,7 @@ static void gfs2_sbd_release(struct kobject *kobj)
 
 static struct kobj_type gfs2_ktype = {
 	.release = gfs2_sbd_release,
-	.default_attrs = gfs2_attrs,
+	.default_groups = gfs2_groups,
 	.sysfs_ops     = &gfs2_attr_ops,
 };