Lines Matching refs:preq
774 * Fill out preq.nr_sects with proper amount of sectors, and setup
916 struct phys_req *preq)
956 preq->nr_sects += seg[n].nsec;
973 struct phys_req preq;
977 preq.sector_number = req->u.discard.sector_number;
978 preq.nr_sects = req->u.discard.nr_sectors;
980 err = xen_vbd_translate(&preq, blkif, REQ_OP_WRITE);
983 preq.sector_number,
984 preq.sector_number + preq.nr_sects, blkif->vbd.pdevice);
1294 struct phys_req preq;
1355 preq.nr_sects = 0;
1364 preq.dev = req->u.rw.handle;
1365 preq.sector_number = req->u.rw.sector_number;
1375 preq.nr_sects += seg[i].nsec;
1378 preq.dev = req->u.indirect.handle;
1379 preq.sector_number = req->u.indirect.sector_number;
1380 if (xen_blkbk_parse_indirect(req, pending_req, seg, &preq))
1384 if (xen_vbd_translate(&preq, ring->blkif, operation) != 0) {
1387 preq.sector_number,
1388 preq.sector_number + preq.nr_sects,
1394 * This check _MUST_ be done after xen_vbd_translate as the preq.bdev
1398 if (((int)preq.sector_number|(int)seg[i].nsec) &
1399 ((bdev_logical_block_size(preq.bdev) >> 9) - 1)) {
1434 bio = bio_alloc(preq.bdev, bio_max_segs(nseg - i),
1440 bio->bi_iter.bi_sector = preq.sector_number;
1443 preq.sector_number += seg[i].nsec;
1450 bio = bio_alloc(preq.bdev, 0, operation | operation_flags,
1467 ring->st_rd_sect += preq.nr_sects;
1469 ring->st_wr_sect += preq.nr_sects;