73 	rqstp->rq_arg.head[0].iov_base = page_address(page);  in rdma_build_arg_xdr()
74 	rqstp->rq_arg.head[0].iov_len =  in rdma_build_arg_xdr()
80 	bc = byte_count - rqstp->rq_arg.head[0].iov_len;  in rdma_build_arg_xdr()
87 	rmsgp = (struct rpcrdma_msg *)rqstp->rq_arg.head[0].iov_base;  in rdma_build_arg_xdr()
130 			struct svc_rdma_op_ctxt *head,  in rdma_read_chunk_lcl()  argument
146 	ctxt->read_hdr = head;  in rdma_read_chunk_lcl()
155 		head->arg.pages[pg_no] = rqstp->rq_arg.pages[pg_no];  in rdma_read_chunk_lcl()
156 		head->arg.page_len += len;  in rdma_read_chunk_lcl()
157 		head->arg.len += len;  in rdma_read_chunk_lcl()
159 			head->count++;  in rdma_read_chunk_lcl()
164 					head->arg.pages[pg_no], pg_off,  in rdma_read_chunk_lcl()
224 			 struct svc_rdma_op_ctxt *head,  in rdma_read_chunk_frmr()  argument
261 		head->arg.pages[pg_no] = rqstp->rq_arg.pages[pg_no];  in rdma_read_chunk_frmr()
262 		head->arg.page_len += len;  in rdma_read_chunk_frmr()
263 		head->arg.len += len;  in rdma_read_chunk_frmr()
265 			head->count++;  in rdma_read_chunk_frmr()
270 					head->arg.pages[pg_no], 0,  in rdma_read_chunk_frmr()
300 	ctxt->read_hdr = head;  in rdma_read_chunk_frmr()
374 rdma_copy_tail(struct svc_rqst *rqstp, struct svc_rdma_op_ctxt *head,  in rdma_copy_tail()  argument
381 	srcp = head->arg.head[0].iov_base + position;  in rdma_copy_tail()
382 	byte_count = head->arg.head[0].iov_len - position;  in rdma_copy_tail()
412 	byte_count = head->arg.head[0].iov_len - position;  in rdma_copy_tail()
413 	head->arg.page_len += byte_count;  in rdma_copy_tail()
414 	head->arg.len += byte_count;  in rdma_copy_tail()
415 	head->arg.buflen += byte_count;  in rdma_copy_tail()
422 			    struct svc_rdma_op_ctxt *head)  in rdma_read_chunks()  argument
443 	head->arg.head[0] = rqstp->rq_arg.head[0];  in rdma_read_chunks()
444 	head->arg.tail[0] = rqstp->rq_arg.tail[0];  in rdma_read_chunks()
445 	head->hdr_count = head->count;  in rdma_read_chunks()
446 	head->arg.page_base = 0;  in rdma_read_chunks()
447 	head->arg.page_len = 0;  in rdma_read_chunks()
448 	head->arg.len = rqstp->rq_arg.len;  in rdma_read_chunks()
449 	head->arg.buflen = rqstp->rq_arg.buflen;  in rdma_read_chunks()
456 		head->arg.pages = &head->pages[0];  in rdma_read_chunks()
457 		page_offset = head->byte_len;  in rdma_read_chunks()
459 		head->arg.pages = &head->pages[head->count];  in rdma_read_chunks()
476 			ret = xprt->sc_reader(xprt, rqstp, head,  in rdma_read_chunks()
484 			head->arg.buflen += ret;  in rdma_read_chunks()
492 		head->arg.page_len += pad;  in rdma_read_chunks()
493 		head->arg.len += pad;  in rdma_read_chunks()
494 		head->arg.buflen += pad;  in rdma_read_chunks()
499 	if (position && position < head->arg.head[0].iov_len)  in rdma_read_chunks()
500 		ret = rdma_copy_tail(rqstp, head, position,  in rdma_read_chunks()
502 	head->arg.head[0].iov_len = position;  in rdma_read_chunks()
503 	head->position = position;  in rdma_read_chunks()
515 			      struct svc_rdma_op_ctxt *head)  in rdma_read_complete()  argument
521 	for (page_no = 0; page_no < head->count; page_no++) {  in rdma_read_complete()
523 		rqstp->rq_pages[page_no] = head->pages[page_no];  in rdma_read_complete()
527 	if (head->position == 0) {  in rdma_read_complete()
528 		if (head->arg.len <= head->sge[0].length) {  in rdma_read_complete()
529 			head->arg.head[0].iov_len = head->arg.len -  in rdma_read_complete()
530 							head->byte_len;  in rdma_read_complete()
531 			head->arg.page_len = 0;  in rdma_read_complete()
533 			head->arg.head[0].iov_len = head->sge[0].length -  in rdma_read_complete()
534 								head->byte_len;  in rdma_read_complete()
535 			head->arg.page_len = head->arg.len -  in rdma_read_complete()
536 						head->sge[0].length;  in rdma_read_complete()
541 	rqstp->rq_arg.pages = &rqstp->rq_pages[head->hdr_count];  in rdma_read_complete()
542 	rqstp->rq_arg.page_len = head->arg.page_len;  in rdma_read_complete()
543 	rqstp->rq_arg.page_base = head->arg.page_base;  in rdma_read_complete()
550 	rqstp->rq_arg.head[0] = head->arg.head[0];  in rdma_read_complete()
551 	rqstp->rq_arg.tail[0] = head->arg.tail[0];  in rdma_read_complete()
552 	rqstp->rq_arg.len = head->arg.len;  in rdma_read_complete()
553 	rqstp->rq_arg.buflen = head->arg.buflen;  in rdma_read_complete()
556 	svc_rdma_put_context(head, 0);  in rdma_read_complete()
562 	ret = rqstp->rq_arg.head[0].iov_len  in rdma_read_complete()
567 		ret, rqstp->rq_arg.len,	rqstp->rq_arg.head[0].iov_base,  in rdma_read_complete()
568 		rqstp->rq_arg.head[0].iov_len);  in rdma_read_complete()
649 	ret = rqstp->rq_arg.head[0].iov_len  in svc_rdma_recvfrom()
657 		rqstp->rq_arg.head[0].iov_base,  in svc_rdma_recvfrom()
658 		rqstp->rq_arg.head[0].iov_len);  in svc_rdma_recvfrom()