sunrpc/xprtrdma/svc_rdma_rw.c

136 	int ret;
138 	ret = rdma_rw_ctx_init(&ctxt->rw_ctx, rdma->sc_qp, rdma->sc_port_num,
141 	if (unlikely(ret < 0)) {
143 					     ctxt->rw_nents, ret);
146 	return ret;
369 	int ret;
391 			ret = ib_post_send(rdma->sc_qp, first_wr, &bad_wr);
392 			if (ret)
405 	trace_svcrdma_sq_post_err(rdma, &cc->cc_cid, ret);
478 	int ret;
498 		ret = svc_rdma_rw_ctx_init(rdma, ctxt, offset, seg->rs_handle,
500 		if (ret < 0)
505 		cc->cc_sqecount += ret;
580 	int ret;
583 		ret = svc_rdma_iov_write(info, &xdr->head[0]);
584 		if (ret < 0)
585 			return ret;
589 		ret = svc_rdma_pages_write(info, xdr, xdr->head[0].iov_len,
591 		if (ret < 0)
592 			return ret;
596 		ret = svc_rdma_iov_write(info, &xdr->tail[0]);
597 		if (ret < 0)
598 			return ret;
611 	int ret;
622 	ret = svc_rdma_xb_write(&payload, info);
623 	if (ret != payload.len)
627 	ret = svc_rdma_post_chunk_ctxt(rdma, cc);
628 	if (ret < 0)
634 	return ret;
651 	int ret;
656 		ret = svc_rdma_send_write_chunk(rdma, chunk, xdr);
657 		if (ret < 0)
658 			return ret;
689 	int ret;
697 	ret = pcl_process_nonpayloads(write_pcl, xdr,
699 	if (ret < 0)
700 		return ret;
740 	int ret;
772 	ret = svc_rdma_rw_ctx_init(rdma, ctxt, segment->rs_offset,
774 	if (ret < 0)
779 	cc->cc_sqecount += ret;
804 	int ret;
806 	ret = -EINVAL;
808 		ret = svc_rdma_build_read_segment(rqstp, head, segment);
809 		if (ret < 0)
813 	return ret;
888 	int ret;
893 	ret = svc_rdma_copy_inline_range(rqstp, head, start, length);
894 	if (ret < 0)
895 		return ret;
898 		ret = svc_rdma_build_read_chunk(rqstp, head, chunk);
899 		if (ret < 0)
900 			return ret;
908 		ret = svc_rdma_copy_inline_range(rqstp, head, start, length);
909 		if (ret < 0)
910 			return ret;
964 	int ret;
966 	ret = -EINVAL;
979 		ret = svc_rdma_build_read_segment(rqstp, head, &dummy);
980 		if (ret < 0)
987 	return ret;
1010 	int ret;
1018 	ret = svc_rdma_read_chunk_range(rqstp, head, call_chunk,
1020 	if (ret < 0)
1021 		return ret;
1024 		ret = svc_rdma_build_read_chunk(rqstp, head, chunk);
1025 		if (ret < 0)
1026 			return ret;
1034 		ret = svc_rdma_read_chunk_range(rqstp, head, call_chunk,
1036 		if (ret < 0)
1037 			return ret;
1120 	int ret;
1130 			ret = svc_rdma_read_data_item(rqstp, head);
1132 			ret = svc_rdma_read_multiple_chunks(rqstp, head);
1134 		ret = svc_rdma_read_special(rqstp, head);
1136 	if (ret < 0)
1137 		return ret;
1140 	ret = svc_rdma_post_chunk_ctxt(rdma, cc);
1141 	return ret < 0 ? ret : 1;