From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Robinson Subject: Re: RAID6 rebuild stuck Date: Tue, 02 Oct 2012 20:51:31 +0100 Message-ID: <506B45C3.4090902@anonymous.org.uk> References: <20121001112946.GB27455@nsrc.org> <20121002155642.606b2108@notabene.brown> <20121002155633.GC30589@nsrc.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20121002155633.GC30589@nsrc.org> Sender: linux-raid-owner@vger.kernel.org To: NeilBrown Cc: linux-raid@vger.kernel.org List-Id: linux-raid.ids On 02/10/2012 16:56, Brian Candler wrote: > On Tue, Oct 02, 2012 at 03:56:42PM +1000, NeilBrown wrote: >> Lesson: always do a read test as well as a write test! > > And there was me thinking that drives read back data after writing it - > clearly they do not :-) Would it be worth adding a re-read onto the end of the usual read failure reconstruct-write cycle? Cheers, John.