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,DKIM_SIGNED, DKIM_VALID,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 573BFC63697 for ; Mon, 23 Nov 2020 20:07:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0D44720717 for ; Mon, 23 Nov 2020 20:07:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="JsKSpnNH" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727558AbgKWUHG (ORCPT ); Mon, 23 Nov 2020 15:07:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41930 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727156AbgKWUHG (ORCPT ); Mon, 23 Nov 2020 15:07:06 -0500 Received: from mail-qv1-xf44.google.com (mail-qv1-xf44.google.com [IPv6:2607:f8b0:4864:20::f44]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0EA06C0613CF for ; Mon, 23 Nov 2020 12:07:06 -0800 (PST) Received: by mail-qv1-xf44.google.com with SMTP id n9so3154857qvp.5 for ; Mon, 23 Nov 2020 12:07:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:subject:from:to:date:message-id:in-reply-to:references :user-agent:mime-version:content-transfer-encoding; bh=9tvn62bV/+P20BgOBhg5EKe7ylbarIRTZ6z+hr/V6Wo=; b=JsKSpnNHkJFBg3Sdwgx6yfotiuX7l2NvC5as7cdv/G0VxS9fgqjBaSHFPuuaXvfSU2 fH+Yg21h597f8XMoo0VUFSwre15sxdHXq3zNhv3jPi5HLWFbqOTE8osfqGBeS6sbBKnv x4usNJ5teVPJ/FLif/AEj4Cg1Vzrdu4gCUUjUh+OZGBq/HbFtqWKQZlIu0TjnJIsgN0E C1ZhvVAcq8yis//t3Rf35j1fbE2XH2wZ2EiJvok8mPTOngIF3UNfJSk3fljPF4mZws8g LWml4ElQ0eg+ZktZEcYT9hNlWphxkY/rvo/KbDlpeEeDXPM+O959P5XtC/OWJvFoavEf 0o7w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:subject:from:to:date:message-id :in-reply-to:references:user-agent:mime-version :content-transfer-encoding; bh=9tvn62bV/+P20BgOBhg5EKe7ylbarIRTZ6z+hr/V6Wo=; b=C91l4dXISCCn9BRv4uOiwRf0AoAq8WDHPnoU86cDLwBAEj3oC0t5dE+uWcehQTTvX7 EsxikcNoFlr9+3LmwKvBktthReRMsp70sNu8bDDjYP+NaBCWHOGUevGaZWI/NjmA6twP nGXPCe9vEPQVm/0R6V7PUh4t2LravAKlPvAdNNvmcQo4V490TbBHvY3HlnUguxH2CA4V Zu57Cbb8huMSQyM49P3w3XZhUJ7HL15uKDrqMDkviCxUnmxNnA8qoFX84lBY9DiRTYE9 wtg5gDEPELgSw3zWGs1c60iuA7o8jdAa+M4I12tEDpGAF9jRHcYtoZb3AjIWviKNIH8V 9Rcw== X-Gm-Message-State: AOAM531P1LxNAW0XT6IGYPEP5AIn0p6iB/PJXBy5YP5kT21nGcXV26zS R96ea8QcY0yAlMTu2GixbeP+/WqjnJc= X-Google-Smtp-Source: ABdhPJxdRQwmfHieZdjpYSawgytJN6jYKgunM2To1+fDibTLeFfKxX0+dqAfxo6CmalKBntkWWFrAQ== X-Received: by 2002:ad4:4cd0:: with SMTP id i16mr1108482qvz.13.1606162025031; Mon, 23 Nov 2020 12:07:05 -0800 (PST) Received: from gateway.1015granger.net (c-68-61-232-219.hsd1.mi.comcast.net. [68.61.232.219]) by smtp.gmail.com with ESMTPSA id w192sm10513356qkb.17.2020.11.23.12.07.04 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 23 Nov 2020 12:07:04 -0800 (PST) Sender: Chuck Lever Received: from klimt.1015granger.net (klimt.1015granger.net [192.168.1.55]) by gateway.1015granger.net (8.14.7/8.14.7) with ESMTP id 0ANK73dd010373 for ; Mon, 23 Nov 2020 20:07:03 GMT Subject: [PATCH v3 35/85] NFSD: Replace READ* macros in nfsd4_decode_share_deny() From: Chuck Lever To: linux-nfs@vger.kernel.org Date: Mon, 23 Nov 2020 15:07:03 -0500 Message-ID: <160616202332.51996.15963677065764215766.stgit@klimt.1015granger.net> In-Reply-To: <160616177104.51996.14915419165992024951.stgit@klimt.1015granger.net> References: <160616177104.51996.14915419165992024951.stgit@klimt.1015granger.net> User-Agent: StGit/0.23-29-ga622f1 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/nfsd/nfs4xdr.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index b1a4d3b85900..521b51b5607b 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -1063,16 +1063,13 @@ static __be32 nfsd4_decode_share_access(struct nfsd4_compoundargs *argp, u32 *sh static __be32 nfsd4_decode_share_deny(struct nfsd4_compoundargs *argp, u32 *x) { - __be32 *p; - - READ_BUF(4); - *x = be32_to_cpup(p++); - /* Note: unlinke access bits, deny bits may be zero. */ + if (xdr_stream_decode_u32(argp->xdr, x) < 0) + return nfserr_bad_xdr; + /* Note: unlike access bits, deny bits may be zero. */ if (*x & ~NFS4_SHARE_DENY_BOTH) return nfserr_bad_xdr; + return nfs_ok; -xdr_error: - return nfserr_bad_xdr; } static __be32