490 	int nseg = req->u.rw.nr_segments;  in xen_blkbk_map()
511 				req->u.rw.seg[i].gref);  in xen_blkbk_map()
537 			persistent_gnt->gnt = req->u.rw.seg[i].gref;  in xen_blkbk_map()
583 					  flags, req->u.rw.seg[i].gref,  in xen_blkbk_map()
638 		seg[i].offset = (req->u.rw.seg[i].first_sect << 9);  in xen_blkbk_map()
888 	nseg = req->u.rw.nr_segments;  in dispatch_rw_block_io()
898 	preq.sector_number = req->u.rw.sector_number;  in dispatch_rw_block_io()
902 	pending_req->id        = req->u.rw.id;  in dispatch_rw_block_io()
908 		seg[i].nsec = req->u.rw.seg[i].last_sect -  in dispatch_rw_block_io()
909 			req->u.rw.seg[i].first_sect + 1;  in dispatch_rw_block_io()
910 		if ((req->u.rw.seg[i].last_sect >= (PAGE_SIZE >> 9)) ||  in dispatch_rw_block_io()
911 		    (req->u.rw.seg[i].last_sect < req->u.rw.seg[i].first_sect))  in dispatch_rw_block_io()
1015 	make_response(blkif, req->u.rw.id, req->operation, BLKIF_RSP_ERROR);  in dispatch_rw_block_io()