Lines Matching refs:bvec
425 struct bio_vec *bvec, struct scatterlist *sglist, in blk_bvec_map_sg() argument
428 unsigned nbytes = bvec->bv_len; in blk_bvec_map_sg()
432 unsigned offset = bvec->bv_offset + total; in blk_bvec_map_sg()
433 unsigned len = min(get_max_segment_size(q, bvec->bv_page, in blk_bvec_map_sg()
435 struct page *page = bvec->bv_page; in blk_bvec_map_sg()
469 __blk_segment_map_sg_merge(struct request_queue *q, struct bio_vec *bvec, in __blk_segment_map_sg_merge() argument
473 int nbytes = bvec->bv_len; in __blk_segment_map_sg_merge()
481 if (!biovec_phys_mergeable(q, bvprv, bvec)) in __blk_segment_map_sg_merge()
493 struct bio_vec bvec, bvprv = { NULL }; in __blk_bios_map_sg() local
499 bio_for_each_bvec(bvec, bio, iter) { in __blk_bios_map_sg()
506 __blk_segment_map_sg_merge(q, &bvec, &bvprv, sg)) in __blk_bios_map_sg()
509 if (bvec.bv_offset + bvec.bv_len <= PAGE_SIZE) in __blk_bios_map_sg()
510 nsegs += __blk_bvec_map_sg(bvec, sglist, sg); in __blk_bios_map_sg()
512 nsegs += blk_bvec_map_sg(q, &bvec, sglist, sg); in __blk_bios_map_sg()
517 bvprv = bvec; in __blk_bios_map_sg()