requeststatus
enum requeststatus checksdstate(struct sd *sd, struct request *rq, vinum_off_t diskaddr, vinum_off_t diskend);
enum requeststatus sddownstate(struct request *rq);
enum requeststatus
enum requeststatus s;
enum requeststatus bre5(struct request *rq,
enum requeststatus build_rq_buffer(struct rqelement *rqe, struct plex *plex);
enum requeststatus status;
enum requeststatus
enum requeststatus status; /* return value */
enum requeststatus bre(struct request *rq,
enum requeststatus s; /* temp return value */
enum requeststatus bre5(struct request *rq,
enum requeststatus build_read_request(struct request *rq, int volplexno);
enum requeststatus build_write_request(struct request *rq);
enum requeststatus build_rq_buffer(struct rqelement *rqe, struct plex *plex);
enum requeststatus
enum requeststatus status = REQUEST_OK;
enum requeststatus
enum requeststatus status;
enum requeststatus
enum requeststatus