58 enum requeststatus build_rq_buffer(struct rqelement *rqe, struct plex *plex);
474     struct plex *plex;  in bre()  local
487     plex = &PLEX[plexno];				    /* point to the plex */  in bre()
489     switch (plex->organization) {  in bre()
492 	for (sdno = 0; sdno < plex->subdisks; sdno++) {  in bre()
493 	    sd = &SD[plex->sdnos[sdno]];  in bre()
535 		if (build_rq_buffer(rqe, plex)) {	    /* build the buffer */  in bre()
563 		if (*diskaddr >= plex->length)		    /* beyond the end of the plex */  in bre()
567 		stripeoffset = *diskaddr % (plex->stripesize * plex->subdisks);  in bre()
573 		sdno = stripeoffset / plex->stripesize;  in bre()
576 		blockoffset = stripeoffset % plex->stripesize;  in bre()
578 		sd = &SD[plex->sdnos[sdno]];		    /* the subdisk in question */  in bre()
589 		rqe->sdoffset = stripebase / plex->subdisks + blockoffset; /* start offset in this subdisk */  in bre()
593 				      plex->stripesize - blockoffset);  in bre()
631 			    plex->name,  in bre()
644 		if (build_rq_buffer(rqe, plex)) {	    /* build the buffer */  in bre()
652 		&&(*diskaddr < plex->length)) {		    /* and there's more to come */  in bre()
653 		    plex->multiblock++;			    /* count another one */  in bre()
654 		    if (sdno == plex->subdisks - 1)	    /* last subdisk, */  in bre()
655 			plex->multistripe++;		    /* another stripe as well */  in bre()
671 	log(LOG_ERR, "vinum: invalid plex type %d in bre\n", plex->organization);  in bre()
706 	status = bre(rq, vol->plex[plexindex], &diskaddr, diskend); /* build up a request */  in build_read_request()
739 		    bre(rq, vol->plex[plexno], &diskaddr, diskend); /* try a request */  in build_read_request()
786 		     bre(rq, vol->plex[plexno], &diskstart, diskend));  in build_write_request()
793 build_rq_buffer(struct rqelement *rqe, struct plex *plex)  in build_rq_buffer()  argument