From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ryusuke Konishi Subject: Re: nilfs2 fails to mount after io/error Date: Thu, 04 Dec 2008 19:25:35 +0900 (JST) Message-ID: <20081204.192535.44147932.ryusuke@osrg.net> References: <20081203162628.B82C3829D@blinkenlights.ch> <20081204.170654.88475919.ryusuke@osrg.net> <200812041931.02528.chris@csamuel.org> Reply-To: NILFS Users mailing list Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <200812041931.02528.chris-Ru3vu9m2XlBAfugRpC6u6w@public.gmane.org> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: users-bounces-JrjvKiOkagjYtjvyW6yDsg@public.gmane.org Errors-To: users-bounces-JrjvKiOkagjYtjvyW6yDsg@public.gmane.org To: users-JrjvKiOkagjYtjvyW6yDsg@public.gmane.org, chris-Ru3vu9m2XlBAfugRpC6u6w@public.gmane.org Hi, On Thu, 4 Dec 2008 19:30:59 +1100, Chris Samuel wrote: > On Thu, 4 Dec 2008 7:06:54 pm Ryusuke Konishi wrote: > > > This never occurs if the block device is > > supporting 'write barrier' feature properly. > > > > Could you tell me the kernel version that you are using? > > > > I feel that an additional disk flush operation may be > > needed for older kernels or such devices. (Of course, > > first priority should be on making fsck.) > > It's worth remembering that (unless something has changed recently) filesystems > on a logical volume using LVM won't have barriers either. > > cheers, > Chris That's right! It should be counted. Thanks, Ryusuke Konishi