916 				    struct phys_req *preq)  in xen_blkbk_parse_indirect()  argument
956 		preq->nr_sects += seg[n].nsec;  in xen_blkbk_parse_indirect()
973 	struct phys_req preq;  in dispatch_discard_io()  local
977 	preq.sector_number = req->u.discard.sector_number;  in dispatch_discard_io()
978 	preq.nr_sects      = req->u.discard.nr_sectors;  in dispatch_discard_io()
980 	err = xen_vbd_translate(&preq, blkif, REQ_OP_WRITE);  in dispatch_discard_io()
983 			preq.sector_number,  in dispatch_discard_io()
984 			preq.sector_number + preq.nr_sects, blkif->vbd.pdevice);  in dispatch_discard_io()
1190 	struct phys_req preq;  in dispatch_rw_block_io()  local
1251 	preq.nr_sects      = 0;  in dispatch_rw_block_io()
1260 		preq.dev               = req->u.rw.handle;  in dispatch_rw_block_io()
1261 		preq.sector_number     = req->u.rw.sector_number;  in dispatch_rw_block_io()
1271 			preq.nr_sects += seg[i].nsec;  in dispatch_rw_block_io()
1274 		preq.dev               = req->u.indirect.handle;  in dispatch_rw_block_io()
1275 		preq.sector_number     = req->u.indirect.sector_number;  in dispatch_rw_block_io()
1276 		if (xen_blkbk_parse_indirect(req, pending_req, seg, &preq))  in dispatch_rw_block_io()
1280 	if (xen_vbd_translate(&preq, ring->blkif, operation) != 0) {  in dispatch_rw_block_io()
1283 			 preq.sector_number,  in dispatch_rw_block_io()
1284 			 preq.sector_number + preq.nr_sects,  in dispatch_rw_block_io()
1294 		if (((int)preq.sector_number|(int)seg[i].nsec) &  in dispatch_rw_block_io()
1295 		    ((bdev_logical_block_size(preq.bdev) >> 9) - 1)) {  in dispatch_rw_block_io()
1330 			bio = bio_alloc(preq.bdev, bio_max_segs(nseg - i),  in dispatch_rw_block_io()
1336 			bio->bi_iter.bi_sector  = preq.sector_number;  in dispatch_rw_block_io()
1339 		preq.sector_number += seg[i].nsec;  in dispatch_rw_block_io()
1346 		bio = bio_alloc(preq.bdev, 0, operation | operation_flags,  in dispatch_rw_block_io()
1363 		ring->st_rd_sect += preq.nr_sects;  in dispatch_rw_block_io()
1365 		ring->st_wr_sect += preq.nr_sects;  in dispatch_rw_block_io()