Message ID | 154013866350.29026.11722237862126200267.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="24DUBrAG"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 42dPy173Ytz9s9J for <incoming@patchwork.ozlabs.org>; Mon, 22 Oct 2018 03:20:09 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728058AbeJVAe6 (ORCPT <rfc822;incoming@patchwork.ozlabs.org>); Sun, 21 Oct 2018 20:34:58 -0400 Received: from userp2130.oracle.com ([156.151.31.86]:42810 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727998AbeJVAe6 (ORCPT <rfc822; linux-cifs@vger.kernel.org>); Sun, 21 Oct 2018 20:34:58 -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 w9LGE2Nq154085; Sun, 21 Oct 2018 16:17:51 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=5749FIFK93ihy3lPNOQ7wkYeCVTZYvwQHKIL7IXrY6w=; b=24DUBrAGkrS2J7UxUA0/AFMP2niht/l+UPTNWVEE060bjG0GnWg2p395m+ArKTBUx7y8 8Pf3F/xyVSSzU2K8Rs3RJpTOWwy6IixapcY4hhlmyvjqel0igTNgBDVwKp+ZUt0yvJ8i Bbe5zJXWBRnIIPVOE3yW0zP6AdK7hqDVDb5GNSkFmAcJ5Hxu4lonIwT+3e19/K+RnO9l zNykhLIuplLOLFXg/FjypYE1/l+DuckhLJl0kowR2EvKqP3tt7swvyXKJPGgvNXdKcsi MxjkHcDic0D1podKczKFJNoUbEBagCkE1VgGJGj+v5eGx+VggQ+TQuRS1OiwnXxdNHUl 5A== Received: from userv0021.oracle.com (userv0021.oracle.com [156.151.31.71]) by userp2130.oracle.com with ESMTP id 2n7ustu1v9-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sun, 21 Oct 2018 16:17:51 +0000 Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by userv0021.oracle.com (8.14.4/8.14.4) with ESMTP id w9LGHjFo027541 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sun, 21 Oct 2018 16:17:45 GMT Received: from abhmp0010.oracle.com (abhmp0010.oracle.com [141.146.116.16]) by aserv0122.oracle.com (8.14.4/8.14.4) with ESMTP id w9LGHjwD024877; Sun, 21 Oct 2018 16:17:45 GMT Received: from localhost (/10.159.225.70) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Sun, 21 Oct 2018 09:17:45 -0700 Subject: [PATCH 23/28] xfs: 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, Dave Chinner <dchinner@redhat.com>, linux-fsdevel@vger.kernel.org, Christoph Hellwig <hch@lst.de>, ocfs2-devel@oss.oracle.com Date: Sun, 21 Oct 2018 09:17:43 -0700 Message-ID: <154013866350.29026.11722237862126200267.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=952 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/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c index 9b1ea42c81d1..e8e86646bb4b 100644 --- a/fs/xfs/xfs_reflink.c +++ b/fs/xfs/xfs_reflink.c @@ -1369,8 +1369,9 @@ xfs_reflink_remap_prep( goto out_unlock; /* 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); return 1; out_unlock: