From mboxrd@z Thu Jan 1 00:00:00 1970 From: Neil Brown Subject: Re: raid0 failures Date: Fri, 2 Oct 2009 15:28:37 +1000 Message-ID: <19141.36741.266151.675400@notabene.brown> References: <5d96567b0910010731t513a84a5m1f85e715a69efab6@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: message from Raz on Thursday October 1 Sender: linux-raid-owner@vger.kernel.org To: Raz Cc: Linux RAID Mailing List List-Id: linux-raid.ids On Thursday October 1, raziebe@gmail.com wrote: > Neil Hello > I have noticed that raid0 cannot tell if an IO to a had disk failed or > not. This is a problem in some cases because i need the raid to stop. > I am thinking of fixing it. what is the best approach if any you > believe is possible ? > thank you > raz I'm not clear on why you would want to do this. Surely the filesystem (or whatever) will detect any failure at the same time that MD/RAID0 could, and it will handle or report it. NeilBrown