Lines Matching refs:preq
927 struct phys_req *preq) in xen_blkbk_parse_indirect() argument
962 preq->nr_sects += seg[n].nsec; in xen_blkbk_parse_indirect()
979 struct phys_req preq; in dispatch_discard_io() local
983 preq.sector_number = req->u.discard.sector_number; in dispatch_discard_io()
984 preq.nr_sects = req->u.discard.nr_sectors; in dispatch_discard_io()
986 err = xen_vbd_translate(&preq, blkif, WRITE); in dispatch_discard_io()
989 preq.sector_number, in dispatch_discard_io()
990 preq.sector_number + preq.nr_sects, blkif->vbd.pdevice); in dispatch_discard_io()
1192 struct phys_req preq; in dispatch_rw_block_io() local
1248 preq.nr_sects = 0; in dispatch_rw_block_io()
1257 preq.dev = req->u.rw.handle; in dispatch_rw_block_io()
1258 preq.sector_number = req->u.rw.sector_number; in dispatch_rw_block_io()
1268 preq.nr_sects += seg[i].nsec; in dispatch_rw_block_io()
1271 preq.dev = req->u.indirect.handle; in dispatch_rw_block_io()
1272 preq.sector_number = req->u.indirect.sector_number; in dispatch_rw_block_io()
1273 if (xen_blkbk_parse_indirect(req, pending_req, seg, &preq)) in dispatch_rw_block_io()
1277 if (xen_vbd_translate(&preq, blkif, operation) != 0) { in dispatch_rw_block_io()
1280 preq.sector_number, in dispatch_rw_block_io()
1281 preq.sector_number + preq.nr_sects, in dispatch_rw_block_io()
1291 if (((int)preq.sector_number|(int)seg[i].nsec) & in dispatch_rw_block_io()
1292 ((bdev_logical_block_size(preq.bdev) >> 9) - 1)) { in dispatch_rw_block_io()
1334 bio->bi_bdev = preq.bdev; in dispatch_rw_block_io()
1337 bio->bi_iter.bi_sector = preq.sector_number; in dispatch_rw_block_io()
1340 preq.sector_number += seg[i].nsec; in dispatch_rw_block_io()
1352 bio->bi_bdev = preq.bdev; in dispatch_rw_block_io()
1367 blkif->st_rd_sect += preq.nr_sects; in dispatch_rw_block_io()
1369 blkif->st_wr_sect += preq.nr_sects; in dispatch_rw_block_io()