From: "Mike Snitzer" Subject: Re: [PATCH 1/5] jbd: strictly check for write errors on data buffers Date: Wed, 4 Jun 2008 23:28:09 -0400 Message-ID: <170fa0d20806042028r738795d2h6b6452ecb3e0f4b7@mail.gmail.com> References: <4843CE15.6080506@hitachi.com> <4843CEED.9080002@hitachi.com> <20080603153050.fb99ac8a.akpm@linux-foundation.org> <20080604101925.GB16572@duck.suse.cz> <20080604111911.c1fe09c6.akpm@linux-foundation.org> <20080604212202.GA8727@mit.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit To: "Theodore Tso" , "Andrew Morton" , "Jan Kara" , "Hidehiro Kawai" , sct@redhat.com, adilger@sun. Return-path: Received: from wa-out-1112.google.com ([209.85.146.183]:55313 "EHLO wa-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752351AbYFED2K (ORCPT ); Wed, 4 Jun 2008 23:28:10 -0400 Received: by wa-out-1112.google.com with SMTP id j37so259733waf.23 for ; Wed, 04 Jun 2008 20:28:09 -0700 (PDT) In-Reply-To: <20080604212202.GA8727@mit.edu> Content-Disposition: inline Sender: linux-ext4-owner@vger.kernel.org List-ID: On Wed, Jun 4, 2008 at 5:22 PM, Theodore Tso wrote: > That being said, ext3 can be tuned (and it is the default today, > although I should probably change the default to be remount-ro), so > that its behaviour on write errors is, "don't worry, be happy", and > just leave the filesystem mounted read/write. That's actually quite > dangerous for a critical production server, however..... I'm not completely sure which "it" you mean in "it is the default today" (seems like you mean errors=continue) but isn't remount-ro already the ext3 default? see commit: 1eca93f9cafdec4a332ace9b0fc0d3886d430c28