On 06/01/2012 04:52 PM, Christoph Hellwig wrote: > case SD_RES_OLD_NODE_VER: > + if (req->rp.epoch > sys->epoch) { > + list_add_tail(&req->request_list, > + &sys->wait_rw_queue); > + break; Here we should call return, not break out to call req_done Thanks, Yuan > + } > + /*FALLTHRU*/