238 	struct svc_rdma_fastreg_mr *frmr = svc_rdma_get_frmr(xprt);  in rdma_read_chunk_frmr()  local
243 	if (IS_ERR(frmr))  in rdma_read_chunk_frmr()
247 	ctxt->frmr = frmr;  in rdma_read_chunk_frmr()
252 	frmr->kva = page_address(rqstp->rq_arg.pages[pg_no]);  in rdma_read_chunk_frmr()
253 	frmr->direction = DMA_FROM_DEVICE;  in rdma_read_chunk_frmr()
254 	frmr->access_flags = (IB_ACCESS_LOCAL_WRITE|IB_ACCESS_REMOTE_WRITE);  in rdma_read_chunk_frmr()
255 	frmr->map_len = pages_needed << PAGE_SHIFT;  in rdma_read_chunk_frmr()
256 	frmr->page_list_len = pages_needed;  in rdma_read_chunk_frmr()
268 		frmr->page_list->page_list[pno] =  in rdma_read_chunk_frmr()
273 					   frmr->page_list->page_list[pno]);  in rdma_read_chunk_frmr()
293 	key = (u8)(frmr->mr->lkey & 0x000000FF);  in rdma_read_chunk_frmr()
294 	ib_update_fast_reg_key(frmr->mr, ++key);  in rdma_read_chunk_frmr()
296 	ctxt->sge[0].addr = (unsigned long)frmr->kva + *page_offset;  in rdma_read_chunk_frmr()
297 	ctxt->sge[0].lkey = frmr->mr->lkey;  in rdma_read_chunk_frmr()
306 	fastreg_wr.wr.fast_reg.iova_start = (unsigned long)frmr->kva;  in rdma_read_chunk_frmr()
307 	fastreg_wr.wr.fast_reg.page_list = frmr->page_list;  in rdma_read_chunk_frmr()
308 	fastreg_wr.wr.fast_reg.page_list_len = frmr->page_list_len;  in rdma_read_chunk_frmr()
310 	fastreg_wr.wr.fast_reg.length = frmr->map_len;  in rdma_read_chunk_frmr()
311 	fastreg_wr.wr.fast_reg.access_flags = frmr->access_flags;  in rdma_read_chunk_frmr()
312 	fastreg_wr.wr.fast_reg.rkey = frmr->mr->lkey;  in rdma_read_chunk_frmr()
325 		read_wr.ex.invalidate_rkey = ctxt->frmr->mr->lkey;  in rdma_read_chunk_frmr()
334 		inv_wr.ex.invalidate_rkey = frmr->mr->lkey;  in rdma_read_chunk_frmr()
355 	svc_rdma_put_frmr(xprt, frmr);  in rdma_read_chunk_frmr()