Lines Matching refs:preq
934 struct phys_req *preq) in xen_blkbk_parse_indirect() argument
974 preq->nr_sects += seg[n].nsec; in xen_blkbk_parse_indirect()
991 struct phys_req preq; in dispatch_discard_io() local
995 preq.sector_number = req->u.discard.sector_number; in dispatch_discard_io()
996 preq.nr_sects = req->u.discard.nr_sectors; in dispatch_discard_io()
998 err = xen_vbd_translate(&preq, blkif, WRITE); in dispatch_discard_io()
1001 preq.sector_number, in dispatch_discard_io()
1002 preq.sector_number + preq.nr_sects, blkif->vbd.pdevice); in dispatch_discard_io()
1204 struct phys_req preq; in dispatch_rw_block_io() local
1261 preq.nr_sects = 0; in dispatch_rw_block_io()
1270 preq.dev = req->u.rw.handle; in dispatch_rw_block_io()
1271 preq.sector_number = req->u.rw.sector_number; in dispatch_rw_block_io()
1281 preq.nr_sects += seg[i].nsec; in dispatch_rw_block_io()
1284 preq.dev = req->u.indirect.handle; in dispatch_rw_block_io()
1285 preq.sector_number = req->u.indirect.sector_number; in dispatch_rw_block_io()
1286 if (xen_blkbk_parse_indirect(req, pending_req, seg, &preq)) in dispatch_rw_block_io()
1290 if (xen_vbd_translate(&preq, blkif, operation) != 0) { in dispatch_rw_block_io()
1293 preq.sector_number, in dispatch_rw_block_io()
1294 preq.sector_number + preq.nr_sects, in dispatch_rw_block_io()
1304 if (((int)preq.sector_number|(int)seg[i].nsec) & in dispatch_rw_block_io()
1305 ((bdev_logical_block_size(preq.bdev) >> 9) - 1)) { in dispatch_rw_block_io()
1347 bio->bi_bdev = preq.bdev; in dispatch_rw_block_io()
1350 bio->bi_iter.bi_sector = preq.sector_number; in dispatch_rw_block_io()
1353 preq.sector_number += seg[i].nsec; in dispatch_rw_block_io()
1365 bio->bi_bdev = preq.bdev; in dispatch_rw_block_io()
1380 blkif->st_rd_sect += preq.nr_sects; in dispatch_rw_block_io()
1382 blkif->st_wr_sect += preq.nr_sects; in dispatch_rw_block_io()