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 C1F2DC3279B for ; Mon, 2 Jul 2018 15:17:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7B33A25DD2 for ; Mon, 2 Jul 2018 15:17:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="nUfcYPbZ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7B33A25DD2 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 S1752388AbeGBPRv (ORCPT ); Mon, 2 Jul 2018 11:17:51 -0400 Received: from mail-pl0-f67.google.com ([209.85.160.67]:43557 "EHLO mail-pl0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752186AbeGBPRu (ORCPT ); Mon, 2 Jul 2018 11:17:50 -0400 Received: by mail-pl0-f67.google.com with SMTP id c41-v6so8101860plj.10 for ; Mon, 02 Jul 2018 08:17:50 -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=I2fjCge1kd8TkhrfsWKn8s94/95REt1ZZ18xMh+xj8w=; b=nUfcYPbZUK0DAsJOBqgffKjDkT/Ugc4fej0bIVPll6HOCITCEflpStFxsvIm/bAD6P k9+JZhu2kAWfmfQJpf1S9+2pMzS3EVZZxqVujcSl2IKhb8E2SEywvISAYPTc98h6guK5 m3p/HFyzQ4LIMOi+GBsjSonyUwnEPXUA1HmZ8acvYPHX+42Wd4H6AeJyhH5YGxPV7kkL maNVL7orxYBc2JplBhc4q1BEwzHpS4M52YTJoUMRHIU4C2RinZjQDIpXN2B/oqoiO0MV URsnJxsRObDUAgwsv1OGKGJ/yGskijlxeH92murtvrFyy8oBK9NezvUGjUqvhtvjq918 zY+Q== 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=I2fjCge1kd8TkhrfsWKn8s94/95REt1ZZ18xMh+xj8w=; b=p3JAg4qaHkCc17KCtzZyPqF6QEa1RHyQ1urj/SJdSU/qyLiPFBkW12Koat+vNM+ZGn fN4s81rN/sm3uCMjxl+PE1ambdJRrQeXt9wJHeuWq/54PZRvuCPc8SfXqMLv2utjo/zr HNZSHme+kKL9cYfgjpBf+yWlfOw5iJIGSDVkm8K1uMbcJmIqlXcXeUZHtnFhLKq/6lvw Y1ErWCXprQ8GBMxDW2724SPIlScGvbBMVeBmBiWX2rkCiasaxh1BqS50gvr3icQ7nMdV UpkvvlzLxleXTQf8rcyeo0XtA/G2jUPf0C3pXIDB5nyGtpYB614f84bmnql6RjMK1tL+ TbBw== X-Gm-Message-State: APt69E04nxFGl1aSHHUjx3435ucOctsPCLfK+mqXHVTH1QReNRfZ6/5N qKI+v5bHDR4Oqaj62VFTGV8= X-Google-Smtp-Source: ADUXVKI72gUhWOTLm5NrD4fn50g4r72JKWHlG00iIyF9PLjkcg9FWCXqAD054USTNmL7I6+p2YtEhw== X-Received: by 2002:a17:902:345:: with SMTP id 63-v6mr26596137pld.328.1530544669700; Mon, 02 Jul 2018 08:17:49 -0700 (PDT) Received: from jordon-HP-15-Notebook-PC ([49.205.216.114]) by smtp.gmail.com with ESMTPSA id c85-v6sm10130128pfd.110.2018.07.02.08.17.47 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 02 Jul 2018 08:17:48 -0700 (PDT) Date: Mon, 2 Jul 2018 20:50:17 +0530 From: Souptick Joarder To: akpm@linux-foundation.org Cc: dhowells@redhat.com, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org, willy@infradead.org Subject: [PATCH] fs: afs: Adding new return type vm_fault_t Message-ID: <20180702152017.GA3780@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/afs/internal.h | 3 ++- fs/afs/write.c | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/fs/afs/internal.h b/fs/afs/internal.h index f38d6a5..35e405c 100644 --- a/fs/afs/internal.h +++ b/fs/afs/internal.h @@ -21,6 +21,7 @@ #include #include #include +#include #include #include @@ -949,7 +950,7 @@ extern int afs_write_end(struct file *file, struct address_space *mapping, extern ssize_t afs_file_write(struct kiocb *, struct iov_iter *); extern int afs_flush(struct file *, fl_owner_t); extern int afs_fsync(struct file *, loff_t, loff_t, int); -extern int afs_page_mkwrite(struct vm_fault *); +extern vm_fault_t afs_page_mkwrite(struct vm_fault *vmf); extern void afs_prune_wb_keys(struct afs_vnode *); extern int afs_launder_page(struct page *); diff --git a/fs/afs/write.c b/fs/afs/write.c index 9370e2f..5c41274 100644 --- a/fs/afs/write.c +++ b/fs/afs/write.c @@ -751,7 +751,7 @@ int afs_flush(struct file *file, fl_owner_t id) * notification that a previously read-only page is about to become writable * - if it returns an error, the caller will deliver a bus error signal */ -int afs_page_mkwrite(struct vm_fault *vmf) +vm_fault_t afs_page_mkwrite(struct vm_fault *vmf) { struct file *file = vmf->vma->vm_file; struct inode *inode = file_inode(file); -- 1.9.1