Message ID | 153938930501.8361.16976146684396404822.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="i8lnEwm+"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 42X4ml41p4z9s3Z for <incoming@patchwork.ozlabs.org>; Sat, 13 Oct 2018 11:08:39 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727002AbeJMHn1 (ORCPT <rfc822;incoming@patchwork.ozlabs.org>); Sat, 13 Oct 2018 03:43:27 -0400 Received: from aserp2120.oracle.com ([141.146.126.78]:39590 "EHLO aserp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726161AbeJMHn1 (ORCPT <rfc822; linux-cifs@vger.kernel.org>); Sat, 13 Oct 2018 03:43:27 -0400 Received: from pps.filterd (aserp2120.oracle.com [127.0.0.1]) by aserp2120.oracle.com (8.16.0.22/8.16.0.22) with SMTP id w9D03wVN163194; Sat, 13 Oct 2018 00:08:33 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=fqlIdqP1FV33bP9F33aDWskwE65KeeJpDzWYgBwmSbE=; b=i8lnEwm+xjrR9xsODT2fvwWNOxhhnok62LalI7bBvl8Kd2KmY5ZV3Z/HqNEDEVQBoOxh FKbXdSwEZ1WbhRGK0Sjpn0YHFKaUeizJWl/WCTptbnSDwBP5lFEqqaXk9MGy+PA2Gd/y Ei+YlavIqcR2hbwWcVHejqzcpn7B8Hzj73m01mE8lYhsnHR+k+Kwqn8KjGlK6u+ZPEFQ hs5+5JE80woyyAhjnn9sDdHpBjq/JEZokO6oiMo7HaSQ1H8hkYBSOCxCNkI1aUkxN4+Z FZHL2q2FsDGRtJlvwDw6RIWNFqas0zZ7E/exIJalw9Cbxjue6pBBZHEUgLs5Evsk0XLq ZA== Received: from aserv0022.oracle.com (aserv0022.oracle.com [141.146.126.234]) by aserp2120.oracle.com with ESMTP id 2mxn0qnmjj-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sat, 13 Oct 2018 00:08:32 +0000 Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by aserv0022.oracle.com (8.14.4/8.14.4) with ESMTP id w9D08Rbc021572 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sat, 13 Oct 2018 00:08:27 GMT Received: from abhmp0008.oracle.com (abhmp0008.oracle.com [141.146.116.14]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id w9D08RZM018636; Sat, 13 Oct 2018 00:08:27 GMT Received: from localhost (/10.159.251.254) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Sat, 13 Oct 2018 00:08:26 +0000 Subject: [PATCH 23/25] 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, ocfs2-devel@oss.oracle.com Date: Fri, 12 Oct 2018 17:08:25 -0700 Message-ID: <153938930501.8361.16976146684396404822.stgit@magnolia> In-Reply-To: <153938912912.8361.13446310416406388958.stgit@magnolia> References: <153938912912.8361.13446310416406388958.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=9044 signatures=668706 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=925 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1807170000 definitions=main-1810130000 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 b24a2a1c4db1..e1592e751cc2 100644 --- a/fs/xfs/xfs_reflink.c +++ b/fs/xfs/xfs_reflink.c @@ -1370,8 +1370,9 @@ 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); /* * Update inode timestamps and remove security privileges before we