50 					struct smb_extract_to_rdma *rdma);
2413 static bool smb_set_sge(struct smb_extract_to_rdma *rdma,  in smb_set_sge()  argument
2416 	struct ib_sge *sge = &rdma->sge[rdma->nr_sge];  in smb_set_sge()
2419 	addr = ib_dma_map_page(rdma->device, lowest_page,  in smb_set_sge()
2420 			       off, len, rdma->direction);  in smb_set_sge()
2421 	if (ib_dma_mapping_error(rdma->device, addr))  in smb_set_sge()
2426 	sge->lkey   = rdma->local_dma_lkey;  in smb_set_sge()
2427 	rdma->nr_sge++;  in smb_set_sge()
2436 					struct smb_extract_to_rdma *rdma,  in smb_extract_bvec_to_rdma()  argument
2456 		if (!smb_set_sge(rdma, bv[i].bv_page, off, len))  in smb_extract_bvec_to_rdma()
2461 		if (rdma->nr_sge >= rdma->max_sge || maxsize <= 0)  in smb_extract_bvec_to_rdma()
2475 					struct smb_extract_to_rdma *rdma,  in smb_extract_kvec_to_rdma()  argument
2508 			if (!smb_set_sge(rdma, page, off, seg))  in smb_extract_kvec_to_rdma()
2515 		} while (len > 0 && rdma->nr_sge < rdma->max_sge);  in smb_extract_kvec_to_rdma()
2517 		if (rdma->nr_sge >= rdma->max_sge || maxsize <= 0)  in smb_extract_kvec_to_rdma()
2530 					  struct smb_extract_to_rdma *rdma,  in smb_extract_xarray_to_rdma()  argument
2554 		if (!smb_set_sge(rdma, folio_page(folio, 0), off, len)) {  in smb_extract_xarray_to_rdma()
2561 		if (rdma->nr_sge >= rdma->max_sge || maxsize <= 0)  in smb_extract_xarray_to_rdma()
2581 					struct smb_extract_to_rdma *rdma)  in smb_extract_iter_to_rdma()  argument
2584 	int before = rdma->nr_sge;  in smb_extract_iter_to_rdma()
2588 		ret = smb_extract_bvec_to_rdma(iter, rdma, len);  in smb_extract_iter_to_rdma()
2591 		ret = smb_extract_kvec_to_rdma(iter, rdma, len);  in smb_extract_iter_to_rdma()
2594 		ret = smb_extract_xarray_to_rdma(iter, rdma, len);  in smb_extract_iter_to_rdma()
2604 		while (rdma->nr_sge > before) {  in smb_extract_iter_to_rdma()
2605 			struct ib_sge *sge = &rdma->sge[rdma->nr_sge--];  in smb_extract_iter_to_rdma()
2607 			ib_dma_unmap_single(rdma->device, sge->addr, sge->length,  in smb_extract_iter_to_rdma()
2608 					    rdma->direction);  in smb_extract_iter_to_rdma()