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=-2.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT 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 77530C3279B for ; Mon, 2 Jul 2018 15:24:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 26F99204EC for ; Mon, 2 Jul 2018 15:24:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="gNI4pbeX" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 26F99204EC Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752562AbeGBPYn (ORCPT ); Mon, 2 Jul 2018 11:24:43 -0400 Received: from mail-pg0-f68.google.com ([74.125.83.68]:34413 "EHLO mail-pg0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752324AbeGBPYl (ORCPT ); Mon, 2 Jul 2018 11:24:41 -0400 Received: by mail-pg0-f68.google.com with SMTP id y5-v6so1017220pgv.1; Mon, 02 Jul 2018 08:24:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:mime-version:content-disposition :user-agent; bh=uCBRb6bVQV0F1DGKZ+TVH7YiB2iTGBJhK5QIlrZfdUg=; b=gNI4pbeXh+uwKOJXjufqjAnn/tssmPTToDbdcJA6HfeI2Qjw0NReUq2S7br9HYPnQU zDjkgCjvzfL+JeCLtFrt+1wy5FM3n8a5B4wc6kediBnmLcLpuq4ZPbjvD1MGFmqV8fOG GgSB2XC8Fbj7mdgpQNc/gbhTemzdRgOu1b5/cSpZwb24zNF7EOn4XMav+oODYqJ0ST5g ZSyJ/PTeNX3Z+l1xkYfBvdSkNY3ODUTqGYNi0drJoEDpcQvGnButTy9YdUqcDrGYEnYO 9uLhMtZR1mkzmPcfMcXdFVq1DkwkH8X1r2x6lUnYPatxEpxQNuX8eEnJmQQZOc+0ipVS U9ww== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition:user-agent; bh=uCBRb6bVQV0F1DGKZ+TVH7YiB2iTGBJhK5QIlrZfdUg=; b=Lxuye9AbfJqubu+kZ7R71J1j0Q9l1tmnvX0iETnieA1alvl4HGcFM8R9AMnoo97d/5 7FVY8YRDN+wlwkNtZehimQYxqHLrmf1vGpy6joi2Wq+gjKj38wFD1w5IGyWJzzG4Cp5Z tUq/1sk6SUnhfQuxYOODIywbB2fiZ57f+QQQdvP9xpaEkf9tM0CHQXz/zHNiW87EayWV rnZM72Y7fIzW1zRYgOIjdemUNONckCwgkfDfG8NCAjI7xGGMLmDFSNqwm5Wd2Hq+yujR bhJoepB3+0tRmN5yBFaPYAihiZpPnRcKGUOdXn9L7n9Jd2i2a7dSmzL/vOTpLwhNnXmb Q5FQ== X-Gm-Message-State: APt69E1q5/KsnTxS9dyQISJP44yK/Vh6yZEMmEh+7Zb3/wJcxm8HrvhI JDd5xmdrZQ9VpMwADJ5Ym5k= X-Google-Smtp-Source: ADUXVKI/5cpQk7rOEGffwv7o8jFvIcGRkdGyexVT2yqmrrp6NPb09fna/xP4VYVrlxaC0hFl47YCiA== X-Received: by 2002:a65:4005:: with SMTP id f5-v6mr21244590pgp.302.1530545080495; Mon, 02 Jul 2018 08:24:40 -0700 (PDT) Received: from jordon-HP-15-Notebook-PC ([49.205.216.114]) by smtp.gmail.com with ESMTPSA id b67-v6sm10153684pfd.74.2018.07.02.08.24.38 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 02 Jul 2018 08:24:39 -0700 (PDT) Date: Mon, 2 Jul 2018 20:57:09 +0530 From: Souptick Joarder To: akpm@linux-foundation.org Cc: trond.myklebust@hammerspace.com, anna.schumaker@netapp.com, linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org, willy@infradead.org Subject: [PATCH] fs: nfs: Adding new return type vm_fault_t Message-ID: <20180702152709.GA3837@jordon-HP-15-Notebook-PC> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use new return type vm_fault_t for fault handler in struct vm_operations_struct. For now, this is just documenting that the function returns a VM_FAULT value rather than an errno. Once all instances are converted, vm_fault_t will become a distinct type. see commit 1c8f422059ae ("mm: change return type to vm_fault_t") for reference. Signed-off-by: Souptick Joarder Reviewed-by: Matthew Wilcox --- fs/nfs/file.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/nfs/file.c b/fs/nfs/file.c index 81cca49..29553fd 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -532,13 +532,13 @@ static void nfs_swap_deactivate(struct file *file) * writable, implying that someone is about to modify the page through a * shared-writable mapping */ -static int nfs_vm_page_mkwrite(struct vm_fault *vmf) +static vm_fault_t nfs_vm_page_mkwrite(struct vm_fault *vmf) { struct page *page = vmf->page; struct file *filp = vmf->vma->vm_file; struct inode *inode = file_inode(filp); unsigned pagelen; - int ret = VM_FAULT_NOPAGE; + vm_fault_t ret = VM_FAULT_NOPAGE; struct address_space *mapping; dfprintk(PAGECACHE, "NFS: vm_page_mkwrite(%pD2(%lu), offset %lld)\n", -- 1.9.1