blkif_sector_t
blkif_sector_t end = req->sector_number + req->nr_sects;
blkif_sector_t sector_number;
blkif_sector_t sector_number;/* start sector idx on disk (r/w only) */
blkif_sector_t sector_number;/* start sector idx on disk (r/w only) */
blkif_sector_t sector_number;
blkif_sector_t nr_sects;
blkif_sector_t sector_number;
blkif_sector_t sector_number;/* start sector idx on disk (r/w only) */
blkif_sector_t sector_number;/* start sector idx on disk (r/w only) */
static int xlvbd_alloc_gendisk(blkif_sector_t capacity,
ring_req->u.discard.sector_number = (blkif_sector_t)blk_rq_pos(req);
ring_req->u.indirect.sector_number = (blkif_sector_t)blk_rq_pos(req);
ring_req->u.rw.sector_number = (blkif_sector_t)blk_rq_pos(req);
blkif_sector_t sector_number;/* start sector idx on disk (r/w only) */
blkif_sector_t sector_number;
blkif_sector_t sector_number;