From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932485AbaCQJl3 (ORCPT ); Mon, 17 Mar 2014 05:41:29 -0400 Received: from mailout1.samsung.com ([203.254.224.24]:40531 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752317AbaCQJl2 (ORCPT ); Mon, 17 Mar 2014 05:41:28 -0400 X-AuditID: cbfee61b-b7f456d000006dfd-e2-5326c34605d7 From: Chao Yu To: ??? Cc: linux-f2fs-devel@lists.sourceforge.net, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [f2fs-dev] [PATCH] f2fs: fix incorrect parsing with option string Date: Mon, 17 Mar 2014 17:40:40 +0800 Message-id: <000301cf41c5$10f247b0$32d6d710$@samsung.com> MIME-version: 1.0 Content-type: text/plain; charset=us-ascii Content-transfer-encoding: 7bit X-Mailer: Microsoft Outlook 14.0 Thread-index: Ac9BxKfihh5NbgESRsuNlE79aczaxw== Content-language: zh-cn X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrHLMWRmVeSWpSXmKPExsVy+t9jAV23w2rBBre/allc3/WXyeLSIneL PXtPslhc3jWHzYHFY/eCz0wefVtWMXp83iQXwBzFZZOSmpNZllqkb5fAlbH82WvWgiVsFc27 d7A3MP5m6WLk5JAQMJF4/HovO4QtJnHh3nq2LkYuDiGBRYwSc7snQzk/GCX+NEwB62ATUJFY 3vGfCcQWEVCU2PB+A1g3s0CmxL2mGcwgtrCAl8TtS9PAbBYBVYnVu5oYQWxeAUuJvw8XsUDY ghI/Jt9jgejVkli/8zgThC0vsXnNW2aIixQkdpx9zQixS0/ibN8ZqF3iEhuP3GKZwCgwC8mo WUhGzUIyahaSlgWMLKsYRVMLkguKk9JzjfSKE3OLS/PS9ZLzczcxgkP5mfQOxlUNFocYBTgY lXh4JyirBQuxJpYVV+YeYpTgYFYS4T19ACjEm5JYWZValB9fVJqTWnyIUZqDRUmc92CrdaCQ QHpiSWp2ampBahFMlomDU6qBcbLOsaD/Zt3WgrXHlmrI17L9UtaTPz6nRU95zpIYhQwPz9kT Z+T0Lz/rUGXQK8mzw2rmqiTFVvkV12pM9+cr3u2dxsmyYcayaTUq+XIKkypv3VxVVJMsz6Vw 5+7LBzySJe8v7dHoW1u3rLi10ETCe37wtCQJk1lvSs+Uvk24tPmAxc96N20DJZbijERDLeai 4kQAXiH9gmECAAA= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Previously 'background_gc={on***,off***}' is being parsed as correct option, with this patch we cloud fix the trivial bug in mount process. Signed-off-by: Chao Yu --- fs/f2fs/super.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 057a3ef..6597290 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -258,9 +258,9 @@ static int parse_options(struct super_block *sb, char *options) if (!name) return -ENOMEM; - if (!strncmp(name, "on", 2)) + if (!strncmp(name, "on", strlen(name))) set_opt(sbi, BG_GC); - else if (!strncmp(name, "off", 3)) + else if (!strncmp(name, "off", strlen(name))) clear_opt(sbi, BG_GC); else { kfree(name); -- 1.7.9.5