Message ID | 153966002809.3607.17959416355714610983.stgit@magnolia (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <ocfs2-devel-bounces@oss.oracle.com> Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 28D7318FD for <patchwork-ocfs2-devel@patchwork.kernel.org>; Tue, 16 Oct 2018 03:21:15 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 144B028E72 for <patchwork-ocfs2-devel@patchwork.kernel.org>; Tue, 16 Oct 2018 03:21:15 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 08A5C29AA8; Tue, 16 Oct 2018 03:21:15 +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=-5.3 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from userp2130.oracle.com (userp2130.oracle.com [156.151.31.86]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id A941128F69 for <patchwork-ocfs2-devel@patchwork.kernel.org>; Tue, 16 Oct 2018 03:21:14 +0000 (UTC) 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 w9G3JCdw051394; Tue, 16 Oct 2018 03:21:00 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : date : message-id : in-reply-to : references : mime-version : cc : subject : list-id : list-unsubscribe : list-archive : list-post : list-help : list-subscribe : content-type : content-transfer-encoding : sender; s=corp-2018-07-02; bh=y4DAXhaGnYvldZSKHAOOZG5CcmxFw8eLSq3xXenuccY=; b=jU5+RvS2NBM1bNDTKNYDLHciX/CtL9CJLfs5edgJw4XNHnHuBX7oofyMh5wwxPF5rg4k R0p9NZuMewknLsVsjpZRK7Bcjyq/7YpvK563LOX7t+2TpR1Qc7NbAzPQCvcYfIsLwAo/ KEThzSfcEFB8FdFBmDiZ+PJJLylMTVNXvPOb1XE/MxBykBYJHhvMs8tYWSNbNvE64IuS 7foParQQ+7h/9yWbgNO8+T0kNIrkBekz8H4fIQG7bdewPq4mEIOH7FIQ3PyCVzOyOJkM YFlvOFrn+lhTO4uGRp50vXQMMqtEmfMWr3ek78DQezf3xci2HWTycej1RmlA9EcsAzgR 5g== Received: from userv0021.oracle.com (userv0021.oracle.com [156.151.31.71]) by userp2130.oracle.com with ESMTP id 2n384tx2b6-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 16 Oct 2018 03:21:00 +0000 Received: from oss.oracle.com (oss-old-reserved.oracle.com [137.254.22.2]) by userv0021.oracle.com (8.14.4/8.14.4) with ESMTP id w9G3Kxk4005991 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Tue, 16 Oct 2018 03:21:00 GMT Received: from localhost ([127.0.0.1] helo=lb-oss.oracle.com) by oss.oracle.com with esmtp (Exim 4.63) (envelope-from <ocfs2-devel-bounces@oss.oracle.com>) id 1gCFul-00078x-MJ; Mon, 15 Oct 2018 20:20:59 -0700 Received: from userv0022.oracle.com ([156.151.31.74]) by oss.oracle.com with esmtp (Exim 4.63) (envelope-from <darrick.wong@oracle.com>) id 1gCFuI-00071u-Si for ocfs2-devel@oss.oracle.com; Mon, 15 Oct 2018 20:20:30 -0700 Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by userv0022.oracle.com (8.14.4/8.14.4) with ESMTP id w9G3KUJf029604 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 16 Oct 2018 03:20:30 GMT Received: from abhmp0019.oracle.com (abhmp0019.oracle.com [141.146.116.25]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id w9G3KTFY012664; Tue, 16 Oct 2018 03:20:30 GMT Received: from localhost (/10.159.227.150) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Mon, 15 Oct 2018 20:20:29 -0700 From: "Darrick J. Wong" <darrick.wong@oracle.com> To: david@fromorbit.com, darrick.wong@oracle.com Date: Mon, 15 Oct 2018 20:20:28 -0700 Message-ID: <153966002809.3607.17959416355714610983.stgit@magnolia> In-Reply-To: <153965939489.1256.7400115244528045860.stgit@magnolia> References: <153965939489.1256.7400115244528045860.stgit@magnolia> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 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, ocfs2-devel@oss.oracle.com, linux-fsdevel@vger.kernel.org, linux-btrfs@vger.kernel.org Subject: [Ocfs2-devel] [PATCH 21/26] ocfs2: fix pagecache truncation prior to reflink X-BeenThere: ocfs2-devel@oss.oracle.com X-Mailman-Version: 2.1.9 Precedence: list List-Id: <ocfs2-devel.oss.oracle.com> List-Unsubscribe: <https://oss.oracle.com/mailman/listinfo/ocfs2-devel>, <mailto:ocfs2-devel-request@oss.oracle.com?subject=unsubscribe> List-Archive: <http://oss.oracle.com/pipermail/ocfs2-devel> List-Post: <mailto:ocfs2-devel@oss.oracle.com> List-Help: <mailto:ocfs2-devel-request@oss.oracle.com?subject=help> List-Subscribe: <https://oss.oracle.com/mailman/listinfo/ocfs2-devel>, <mailto:ocfs2-devel-request@oss.oracle.com?subject=subscribe> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: ocfs2-devel-bounces@oss.oracle.com Errors-To: ocfs2-devel-bounces@oss.oracle.com X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=9047 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=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1807170000 definitions=main-1810160028 X-Virus-Scanned: ClamAV using ClamSMTP |
Series |
fs: fixes for serious clone/dedupe problems
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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);