From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A4373C47082 for ; Thu, 3 Jun 2021 20:52:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8B3E761263 for ; Thu, 3 Jun 2021 20:52:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230044AbhFCUx4 (ORCPT ); Thu, 3 Jun 2021 16:53:56 -0400 Received: from mail.kernel.org ([198.145.29.99]:44920 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229719AbhFCUx4 (ORCPT ); Thu, 3 Jun 2021 16:53:56 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 54DCE61263; Thu, 3 Jun 2021 20:52:11 +0000 (UTC) Subject: [PATCH 16/29] lockd: Update the NLMv1 SHARE results encoder to use struct xdr_stream From: Chuck Lever To: bfields@fieldses.org Cc: linux-nfs@vger.kernel.org Date: Thu, 03 Jun 2021 16:52:10 -0400 Message-ID: <162275353062.32691.6997690954350199852.stgit@klimt.1015granger.net> In-Reply-To: <162275337584.32691.3943139351165347555.stgit@klimt.1015granger.net> References: <162275337584.32691.3943139351165347555.stgit@klimt.1015granger.net> User-Agent: StGit/1.1 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org Signed-off-by: Chuck Lever --- fs/lockd/xdr.c | 25 +++++++++---------------- 1 file changed, 9 insertions(+), 16 deletions(-) diff --git a/fs/lockd/xdr.c b/fs/lockd/xdr.c index 4fb6090bc915..9235e60b1769 100644 --- a/fs/lockd/xdr.c +++ b/fs/lockd/xdr.c @@ -41,18 +41,6 @@ loff_t_to_s32(loff_t offset) return res; } -/* - * XDR functions for basic NLM types - */ -static inline __be32 * -nlm_encode_cookie(__be32 *p, struct nlm_cookie *c) -{ - *p++ = htonl(c->len); - memcpy(p, c->data, c->len); - p+=XDR_QUADLEN(c->len); - return p; -} - /* * NLM file handles are defined by specification to be a variable-length * XDR opaque no longer than 1024 bytes. However, this implementation @@ -361,11 +349,16 @@ nlmsvc_encode_res(struct svc_rqst *rqstp, __be32 *p) int nlmsvc_encode_shareres(struct svc_rqst *rqstp, __be32 *p) { + struct xdr_stream *xdr = &rqstp->rq_res_stream; struct nlm_res *resp = rqstp->rq_resp; - if (!(p = nlm_encode_cookie(p, &resp->cookie))) + if (!svcxdr_encode_cookie(xdr, &resp->cookie)) return 0; - *p++ = resp->status; - *p++ = xdr_zero; /* sequence argument */ - return xdr_ressize_check(rqstp, p); + if (!svcxdr_encode_stats(xdr, resp->status)) + return 0; + /* sequence */ + if (xdr_stream_encode_u32(xdr, 0) < 0) + return 0; + + return 1; }