209 rpcrdma_convert_kvec(struct kvec *vec, struct rpcrdma_mr_seg *seg,  in rpcrdma_convert_kvec()  argument
212 	seg->mr_page = virt_to_page(vec->iov_base);  in rpcrdma_convert_kvec()
213 	seg->mr_offset = offset_in_page(vec->iov_base);  in rpcrdma_convert_kvec()
214 	seg->mr_len = vec->iov_len;  in rpcrdma_convert_kvec()
215 	++seg;  in rpcrdma_convert_kvec()
217 	return seg;  in rpcrdma_convert_kvec()
230 		     struct rpcrdma_mr_seg *seg)  in rpcrdma_convert_iovs()  argument
238 		seg = rpcrdma_convert_kvec(&xdrbuf->head[0], seg, &n);  in rpcrdma_convert_iovs()
244 		seg->mr_page = *ppages;  in rpcrdma_convert_iovs()
245 		seg->mr_offset = page_base;  in rpcrdma_convert_iovs()
246 		seg->mr_len = min_t(u32, PAGE_SIZE - page_base, len);  in rpcrdma_convert_iovs()
247 		len -= seg->mr_len;  in rpcrdma_convert_iovs()
249 		++seg;  in rpcrdma_convert_iovs()
258 		rpcrdma_convert_kvec(&xdrbuf->tail[0], seg, &n);  in rpcrdma_convert_iovs()
297 						 struct rpcrdma_mr_seg *seg,  in rpcrdma_mr_prepare()  argument
310 	return frwr_map(r_xprt, seg, nsegs, writing, req->rl_slot.rq_xid, *mr);  in rpcrdma_mr_prepare()
339 	struct rpcrdma_mr_seg *seg;  in rpcrdma_encode_read_list()  local
350 	seg = req->rl_segments;  in rpcrdma_encode_read_list()
352 				     rtype, seg);  in rpcrdma_encode_read_list()
357 		seg = rpcrdma_mr_prepare(r_xprt, req, seg, nsegs, false, &mr);  in rpcrdma_encode_read_list()
358 		if (IS_ERR(seg))  in rpcrdma_encode_read_list()
359 			return PTR_ERR(seg);  in rpcrdma_encode_read_list()
397 	struct rpcrdma_mr_seg *seg;  in rpcrdma_encode_write_list()  local
405 	seg = req->rl_segments;  in rpcrdma_encode_write_list()
408 				     wtype, seg);  in rpcrdma_encode_write_list()
421 		seg = rpcrdma_mr_prepare(r_xprt, req, seg, nsegs, true, &mr);  in rpcrdma_encode_write_list()
422 		if (IS_ERR(seg))  in rpcrdma_encode_write_list()
423 			return PTR_ERR(seg);  in rpcrdma_encode_write_list()
474 	struct rpcrdma_mr_seg *seg;  in rpcrdma_encode_reply_chunk()  local
485 	seg = req->rl_segments;  in rpcrdma_encode_reply_chunk()
486 	nsegs = rpcrdma_convert_iovs(r_xprt, &rqst->rq_rcv_buf, 0, wtype, seg);  in rpcrdma_encode_reply_chunk()
499 		seg = rpcrdma_mr_prepare(r_xprt, req, seg, nsegs, true, &mr);  in rpcrdma_encode_reply_chunk()
500 		if (IS_ERR(seg))  in rpcrdma_encode_reply_chunk()
501 			return PTR_ERR(seg);  in rpcrdma_encode_reply_chunk()