26 	if (data->nr_segs > UIO_MAXIOV)  in bio_alloc_map_data()
29 	bmd = kmalloc(struct_size(bmd, iov, data->nr_segs), gfp_mask);  in bio_alloc_map_data()
34 		memcpy(bmd->iov, iter_iov(data), sizeof(struct iovec) * data->nr_segs);  in bio_alloc_map_data()
534 	unsigned int nr_segs = 0;  in blk_rq_append_bio()  local
537 		nr_segs++;  in blk_rq_append_bio()
540 		blk_rq_bio_prep(rq, bio, nr_segs);  in blk_rq_append_bio()
542 		if (!ll_back_merge_fn(rq, bio, nr_segs))  in blk_rq_append_bio()
559 	size_t nr_segs = iter->nr_segs;  in blk_rq_map_user_bvec()  local
568 	if (nr_segs > queue_max_segments(q))  in blk_rq_map_user_bvec()
577 	blk_rq_bio_prep(rq, bio, nr_segs);  in blk_rq_map_user_bvec()
581 	for (i = 0; i < nr_segs; i++) {  in blk_rq_map_user_bvec()
593 		if (nsegs >= nr_segs || bytes > UINT_MAX - bv->bv_len)  in blk_rq_map_user_bvec()