From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chao Yu Subject: RE: [PATCH 4/5] f2fs: should fail mount when trying to recover data on read-only dev Date: Fri, 30 Jan 2015 13:15:02 +0800 Message-ID: <006801d03c4b$d7761c00$86625400$@samsung.com> References: <1422401503-4769-1-git-send-email-jaegeuk@kernel.org> <1422401503-4769-4-git-send-email-jaegeuk@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit To: 'Jaegeuk Kim' , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Return-path: Received: from mailout2.samsung.com ([203.254.224.25]:48473 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750753AbbA3FQE (ORCPT ); Fri, 30 Jan 2015 00:16:04 -0500 In-reply-to: <1422401503-4769-4-git-send-email-jaegeuk@kernel.org> Content-language: zh-cn Sender: linux-fsdevel-owner@vger.kernel.org List-ID: > -----Original Message----- > From: linux-fsdevel-owner@vger.kernel.org [mailto:linux-fsdevel-owner@vger.kernel.org] On > Behalf Of Jaegeuk Kim > Sent: Wednesday, January 28, 2015 7:32 AM > To: linux-kernel@vger.kernel.org; linux-fsdevel@vger.kernel.org; > linux-f2fs-devel@lists.sourceforge.net > Cc: Jaegeuk Kim > Subject: [PATCH 4/5] f2fs: should fail mount when trying to recover data on read-only dev > > If device is read-only, we should not proceed data recovery. > But, if the previous checkpoint was done by normal clean shutdown, it's safe to > proceed the recovery, since there will be no data to be recovered. > > Signed-off-by: Jaegeuk Kim Reviewed-by: Chao Yu