From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dongsheng Yang Subject: [PATCH v2 23/35] ubifs: set/clear MS_RDONLY properly in ubifs_remount Date: Thu, 30 Jul 2015 13:48:19 +0800 Message-ID: <1438235311-23788-24-git-send-email-yangds.fnst@cn.fujitsu.com> References: <1438235311-23788-1-git-send-email-yangds.fnst@cn.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , , Dongsheng Yang To: , , , Return-path: Received: from cn.fujitsu.com ([59.151.112.132]:37863 "EHLO heian.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1753626AbbG3Fyd (ORCPT ); Thu, 30 Jul 2015 01:54:33 -0400 In-Reply-To: <1438235311-23788-1-git-send-email-yangds.fnst@cn.fujitsu.com> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: We need to set or clear MS_RDONLY in remounting. Signed-off-by: Dongsheng Yang --- fs/ubifs/super.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c index 9fdfd69..6ed35e2 100644 --- a/fs/ubifs/super.c +++ b/fs/ubifs/super.c @@ -1953,6 +1953,7 @@ static int ubifs_remount_rw(struct ubifs_info *c) */ err = dbg_check_space_info(c); } + c->vfs_sb->s_flags &= ~MS_RDONLY; mutex_unlock(&c->umount_mutex); return err; @@ -2019,6 +2020,7 @@ static void ubifs_remount_ro(struct ubifs_info *c) err = dbg_check_space_info(c); if (err) ubifs_ro_mode(c, err); + c->vfs_sb->s_flags |= MS_RDONLY; mutex_unlock(&c->umount_mutex); } -- 1.8.4.2