vhost_update_used_flags 2016 drivers/vhost/vhost.c r = vhost_update_used_flags(vq); vhost_update_used_flags 2532 drivers/vhost/vhost.c r = vhost_update_used_flags(vq); vhost_update_used_flags 2569 drivers/vhost/vhost.c r = vhost_update_used_flags(vq);