Message ID | 154013864305.29026.1507854884363595736.stgit@magnolia |
---|---|
State | New |
Headers | show
Return-Path: <linux-cifs-owner@vger.kernel.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-cifs-owner@vger.kernel.org; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=oracle.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=oracle.com header.i=@oracle.com header.b="y+bPOH5J"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 42dPv160kCz9s9J for <incoming@patchwork.ozlabs.org>; Mon, 22 Oct 2018 03:17:33 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727994AbeJVAcU (ORCPT <rfc822;incoming@patchwork.ozlabs.org>); Sun, 21 Oct 2018 20:32:20 -0400 Received: from userp2130.oracle.com ([156.151.31.86]:40890 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727408AbeJVAcU (ORCPT <rfc822; linux-cifs@vger.kernel.org>); Sun, 21 Oct 2018 20:32:20 -0400 Received: from pps.filterd (userp2130.oracle.com [127.0.0.1]) by userp2130.oracle.com (8.16.0.22/8.16.0.22) with SMTP id w9LGEAp8154117; Sun, 21 Oct 2018 16:17:26 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=subject : from : to : cc : date : message-id : in-reply-to : references : mime-version : content-type : content-transfer-encoding; s=corp-2018-07-02; bh=HOYBOBGpflqwSaMT4PmSGK8TNSkXTGNQVQO8YcwuUKs=; b=y+bPOH5Jlh5LNEGhbJmYsOyxQDiK7M67f/w0weuAQdVJ0kvnOMIZTP2oEq3dnAVPXfRm +FEgR/y79TeF0ffGvpNCc+MCWpryKgx/PRBoIZgkp+uaUHSUhhG6mc4bUxP0e8qjcafZ gPBJBewGd3fDmHyIgCwD0ij+DI7me5/JMZrV1pyZuNjc3e1JJsDtPy0xedsE/1jYRBYQ 42kX0aHiSLDsHGUoHAQvwcoBn+JiwVraxzdzFZ2YpCP9weRgkj1IitZ9OGDoQSEt2IuT JaH/hZ1BSs6A65Kl3tTXAPykG2psbERykRnxR0eSAmurWIfaVgoGRXJZTS95m7/1g+m7 YQ== Received: from aserv0021.oracle.com (aserv0021.oracle.com [141.146.126.233]) by userp2130.oracle.com with ESMTP id 2n7ustu1uw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sun, 21 Oct 2018 16:17:26 +0000 Received: from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72]) by aserv0021.oracle.com (8.14.4/8.14.4) with ESMTP id w9LGHPaO010274 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sun, 21 Oct 2018 16:17:25 GMT Received: from abhmp0016.oracle.com (abhmp0016.oracle.com [141.146.116.22]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id w9LGHOAK019421; Sun, 21 Oct 2018 16:17:25 GMT Received: from localhost (/10.159.225.70) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Sun, 21 Oct 2018 09:17:24 -0700 Subject: [PATCH 20/28] ocfs2: fix pagecache truncation prior to reflink From: "Darrick J. Wong" <darrick.wong@oracle.com> To: david@fromorbit.com, darrick.wong@oracle.com Cc: sandeen@redhat.com, linux-nfs@vger.kernel.org, linux-cifs@vger.kernel.org, linux-unionfs@vger.kernel.org, linux-xfs@vger.kernel.org, linux-mm@kvack.org, linux-btrfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, ocfs2-devel@oss.oracle.com Date: Sun, 21 Oct 2018 09:17:23 -0700 Message-ID: <154013864305.29026.1507854884363595736.stgit@magnolia> In-Reply-To: <154013850285.29026.16168387526580596209.stgit@magnolia> References: <154013850285.29026.16168387526580596209.stgit@magnolia> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=9053 signatures=668683 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1807170000 definitions=main-1810210151 Sender: linux-cifs-owner@vger.kernel.org Precedence: bulk List-ID: <linux-cifs.vger.kernel.org> X-Mailing-List: linux-cifs@vger.kernel.org |
Series |
fs: fixes for serious clone/dedupe problems
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expand
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diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c index 2a5c96bc9677..7c709229e108 100644 --- a/fs/ocfs2/refcounttree.c +++ b/fs/ocfs2/refcounttree.c @@ -4862,8 +4862,9 @@ int ocfs2_reflink_remap_range(struct file *file_in, SINGLE_DEPTH_NESTING); /* Zap any page cache for the destination file's range. */ - truncate_inode_pages_range(&inode_out->i_data, pos_out, - PAGE_ALIGN(pos_out + len) - 1); + truncate_inode_pages_range(&inode_out->i_data, + round_down(pos_out, PAGE_SIZE), + round_up(pos_out + len, PAGE_SIZE) - 1); ret = ocfs2_reflink_remap_blocks(inode_in, in_bh, pos_in, inode_out, out_bh, pos_out, len);