> + if (req->rp.epoch > sys->epoch &&
> + req->rp.result == SD_RES_OLD_NODE_VER) {
> + list_add_tail(&req->request_list,
> + &sys->wait_rw_queue);
This indentation is rather confusing, it should be something like:
if (req->rp.epoch > sys->epoch &&
req->rp.result == SD_RES_OLD_NODE_VER) {
list_add_tail(&req->request_list,
|