From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1032682AbeCAPlD (ORCPT ); Thu, 1 Mar 2018 10:41:03 -0500 Received: from mail.kernel.org ([198.145.29.99]:33248 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1032669AbeCAPlC (ORCPT ); Thu, 1 Mar 2018 10:41:02 -0500 DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 64EE120856 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=chao@kernel.org From: Chao Yu To: jaegeuk@kernel.org Cc: linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, Chao Yu Subject: [PATCH 2/2] f2fs: fix to restore old mount option in ->remount_fs Date: Thu, 1 Mar 2018 23:40:32 +0800 Message-Id: <20180301154032.6325-2-chao@kernel.org> X-Mailer: git-send-email 2.14.1.145.gb3622a4ee In-Reply-To: <20180301154032.6325-1-chao@kernel.org> References: <20180301154032.6325-1-chao@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Chao Yu This patch fixes to restore old mount option once we encounter failure in ->remount_fs. Signed-off-by: Chao Yu --- fs/f2fs/super.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index d8357ba19159..36c5e582c1f2 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -1340,6 +1340,11 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data) bool no_extent_cache = !test_opt(sbi, EXTENT_CACHE); int old_whint_mode = sbi->whint_mode; int old_alloc_mode = sbi->alloc_mode; + int old_inline_xattr_size = sbi->inline_xattr_size; + block_t old_root_reserved_blocks = sbi->root_reserved_blocks; + kuid_t old_resuid = sbi->s_resuid; + kgid_t old_resgid = sbi->s_resgid; + int old_write_io_size_bits = sbi->write_io_size_bits; #ifdef CONFIG_F2FS_FAULT_INJECTION struct f2fs_fault_info ffi = sbi->fault_info; #endif @@ -1489,6 +1494,11 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data) sbi->s_qf_names[i] = s_qf_names[i]; } #endif + sbi->write_io_size_bits = old_write_io_size_bits; + sbi->s_resgid = old_resgid; + sbi->s_resuid = old_resuid; + sbi->root_reserved_blocks = old_root_reserved_blocks; + sbi->inline_xattr_size = old_inline_xattr_size; sbi->alloc_mode = old_alloc_mode; sbi->whint_mode = old_whint_mode; sbi->mount_opt = org_mount_opt; -- 2.14.1.145.gb3622a4ee