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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 891FCC433DB for ; Mon, 1 Mar 2021 16:12:17 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id F14F564DE8 for ; Mon, 1 Mar 2021 16:12:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F14F564DE8 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=techsingularity.net Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id DFE7B8D0084; Mon, 1 Mar 2021 11:12:10 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id DB0C88D0063; Mon, 1 Mar 2021 11:12:10 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C74048D0084; Mon, 1 Mar 2021 11:12:10 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0181.hostedemail.com [216.40.44.181]) by kanga.kvack.org (Postfix) with ESMTP id A2B4F8D0063 for ; Mon, 1 Mar 2021 11:12:10 -0500 (EST) Received: from smtpin03.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 564E3181AEF39 for ; Mon, 1 Mar 2021 16:12:10 +0000 (UTC) X-FDA: 77871797220.03.B3F60CA Received: from outbound-smtp01.blacknight.com (outbound-smtp01.blacknight.com [81.17.249.7]) by imf16.hostedemail.com (Postfix) with ESMTP id CBB5F80192F0 for ; Mon, 1 Mar 2021 16:12:02 +0000 (UTC) Received: from mail.blacknight.com (pemlinmail02.blacknight.ie [81.17.254.11]) by outbound-smtp01.blacknight.com (Postfix) with ESMTPS id 90B83C4A18 for ; Mon, 1 Mar 2021 16:12:01 +0000 (GMT) Received: (qmail 30450 invoked from network); 1 Mar 2021 16:12:01 -0000 Received: from unknown (HELO stampy.112glenside.lan) (mgorman@techsingularity.net@[84.203.22.4]) by 81.17.254.9 with ESMTPA; 1 Mar 2021 16:12:01 -0000 From: Mel Gorman To: Andrew Morton Cc: Chuck Lever , Jesper Dangaard Brouer , LKML , Linux-Net , Linux-MM , Linux-NFS , Mel Gorman Subject: [PATCH 1/5] SUNRPC: Set rq_page_end differently Date: Mon, 1 Mar 2021 16:11:56 +0000 Message-Id: <20210301161200.18852-2-mgorman@techsingularity.net> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210301161200.18852-1-mgorman@techsingularity.net> References: <20210301161200.18852-1-mgorman@techsingularity.net> MIME-Version: 1.0 X-Stat-Signature: 1jsu73knwwnj5nwwhgt8tf1tjs53i7ki X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: CBB5F80192F0 Received-SPF: none (techsingularity.net>: No applicable sender policy available) receiver=imf16; identity=mailfrom; envelope-from=""; helo=outbound-smtp01.blacknight.com; client-ip=81.17.249.7 X-HE-DKIM-Result: none/none X-HE-Tag: 1614615122-772390 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Chuck Lever Refactor: I'm about to use the loop variable @i for something else. As far as the "i++" is concerned, that is a post-increment. The value of @i is not used subsequently, so the increment operator is unnecessary and can be removed. Also note that nfsd_read_actor() was renamed nfsd_splice_actor() by commit cf8208d0eabd ("sendfile: convert nfsd to splice_direct_to_actor()"). Signed-off-by: Chuck Lever Signed-off-by: Mel Gorman --- net/sunrpc/svc_xprt.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c index dcc50ae54550..cfa7e4776d0e 100644 --- a/net/sunrpc/svc_xprt.c +++ b/net/sunrpc/svc_xprt.c @@ -667,8 +667,8 @@ static int svc_alloc_arg(struct svc_rqst *rqstp) } rqstp->rq_pages[i] =3D p; } - rqstp->rq_page_end =3D &rqstp->rq_pages[i]; - rqstp->rq_pages[i++] =3D NULL; /* this might be seen in nfs_read_actor = */ + rqstp->rq_page_end =3D &rqstp->rq_pages[pages]; + rqstp->rq_pages[pages] =3D NULL; /* this might be seen in nfsd_splice_a= ctor() */ =20 /* Make arg->head point to first page and arg->pages point to rest */ arg =3D &rqstp->rq_arg; --=20 2.26.2