From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 14602ECE561 for ; Thu, 20 Sep 2018 09:41:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CE0DC21523 for ; Thu, 20 Sep 2018 09:41:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CE0DC21523 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732157AbeITPYU (ORCPT ); Thu, 20 Sep 2018 11:24:20 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:51157 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726669AbeITPYU (ORCPT ); Thu, 20 Sep 2018 11:24:20 -0400 Received: from DGGEMS406-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id CA8E4398670A7; Thu, 20 Sep 2018 17:41:41 +0800 (CST) Received: from szvp000201624.huawei.com (10.120.216.130) by DGGEMS406-HUB.china.huawei.com (10.3.19.206) with Microsoft SMTP Server id 14.3.399.0; Thu, 20 Sep 2018 17:41:34 +0800 From: Chao Yu To: CC: , , , Chao Yu Subject: [PATCH] f2fs: fix to recover inode's uid/gid during POR Date: Thu, 20 Sep 2018 17:41:30 +0800 Message-ID: <20180920094130.124622-1-yuchao0@huawei.com> X-Mailer: git-send-email 2.18.0.rc1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.120.216.130] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Step to reproduce this bug: 1. logon as root 2. mount -t f2fs /dev/sdd /mnt; 3. touch /mnt/file; 4. chown system /mnt/file; chgrp system /mnt/file; 5. xfs_io -f /mnt/file -c "fsync"; 6. godown /mnt; 7. umount /mnt; 8. mount -t f2fs /dev/sdd /mnt; After step 8) we will expect file's uid/gid are all system, but during recovery, these two fields were not been recovered, fix it. Signed-off-by: Chao Yu --- fs/f2fs/recovery.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c index ba678efe7cad..da9f59b9044e 100644 --- a/fs/f2fs/recovery.c +++ b/fs/f2fs/recovery.c @@ -209,6 +209,8 @@ static void recover_inode(struct inode *inode, struct page *page) char *name; inode->i_mode = le16_to_cpu(raw->i_mode); + i_uid_write(inode, le32_to_cpu(raw->i_uid)); + i_gid_write(inode, le32_to_cpu(raw->i_gid)); f2fs_i_size_write(inode, le64_to_cpu(raw->i_size)); inode->i_atime.tv_sec = le64_to_cpu(raw->i_atime); inode->i_ctime.tv_sec = le64_to_cpu(raw->i_ctime); -- 2.18.0.rc1