From patchwork Wed May 16 05:43:43 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 10402641 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 266E0601F9 for ; Wed, 16 May 2018 05:44:58 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1427128733 for ; Wed, 16 May 2018 05:44:58 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0877428761; Wed, 16 May 2018 05:44:58 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.1 required=2.0 tests=BAYES_00,DKIM_SIGNED, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id B831828733 for ; Wed, 16 May 2018 05:44:57 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2C6046E320; Wed, 16 May 2018 05:44:55 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4DF206E31E for ; Wed, 16 May 2018 05:44:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=References:In-Reply-To:Message-Id: Date:Subject:Cc:To:From:Sender:Reply-To:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=m/+6PFuddEZ35FApa3uEmzX9PU/IAXRO7d2x+Z4BrbY=; b=MDrXcGRrWtg/4qlSjL7hUfTS0 RqZkr1hT28gVW4kqM2jxU+fgo4ZSXLLdtf2RDNyKF37dpblLrsfCutkBrVW1aTlABCaxsi+icxEqU PG+E2kO53RAd8gz7rGYCii4MI3A51aolJbPPN1HZy6CdxZWrl9V938G2j1Xmm9VlpeGK8vfLLYDYF fih+/dPjE01fYS8GASErgDAI1kgiPXq0c+LFC0mKzX63rTPWWYsVqYHfZaJ7qDyHZA0IHqrjREE1N 4lIFosSeorMBYM5C/AJZ1HsOSdQNxzr5A0JqHikto5gp8/XC0JYztTjQjBg2fPVb03WYruDSix2Am Hpy9RIJdg==; Received: from [93.83.86.253] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1fIpEc-00089i-9Y; Wed, 16 May 2018 05:44:22 +0000 From: Christoph Hellwig To: Souptick Joarder , Matthew Wilcox Subject: [PATCH 09/14] ubifs: separate errno from VM_FAULT_* values Date: Wed, 16 May 2018 07:43:43 +0200 Message-Id: <20180516054348.15950-10-hch@lst.de> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180516054348.15950-1-hch@lst.de> References: <20180516054348.15950-1-hch@lst.de> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-kernel@lists.infradead.org, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-mm@kvack.org, ocfs2-devel@oss.oracle.com, devel@lists.orangefs.org, linux-fsdevel@vger.kernel.org, linux-mtd@lists.infradead.org, ceph-devel@vger.kernel.org, linux-ext4@vger.kernel.org, linux-btrfs@vger.kernel.org, lustre-devel@lists.lustre.org MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Christoph Hellwig --- fs/ubifs/file.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c index 1acb2ff505e6..7c1a2e1c3de5 100644 --- a/fs/ubifs/file.c +++ b/fs/ubifs/file.c @@ -1513,7 +1513,7 @@ static int ubifs_releasepage(struct page *page, gfp_t unused_gfp_flags) * mmap()d file has taken write protection fault and is being made writable. * UBIFS must ensure page is budgeted for. */ -static int ubifs_vm_page_mkwrite(struct vm_fault *vmf) +static vm_fault_t ubifs_vm_page_mkwrite(struct vm_fault *vmf) { struct page *page = vmf->page; struct inode *inode = file_inode(vmf->vma->vm_file); @@ -1521,6 +1521,7 @@ static int ubifs_vm_page_mkwrite(struct vm_fault *vmf) struct timespec now = current_time(inode); struct ubifs_budget_req req = { .new_page = 1 }; int err, update_time; + vm_fault_t ret = 0; dbg_gen("ino %lu, pg %lu, i_size %lld", inode->i_ino, page->index, i_size_read(inode)); @@ -1601,8 +1602,8 @@ static int ubifs_vm_page_mkwrite(struct vm_fault *vmf) unlock_page(page); ubifs_release_budget(c, &req); if (err) - err = VM_FAULT_SIGBUS; - return err; + ret = VM_FAULT_SIGBUS; + return ret; } static const struct vm_operations_struct ubifs_file_vm_ops = {