From mboxrd@z Thu Jan 1 00:00:00 1970 From: Carsten Aulbert Subject: Re: Problem with XOR Engine Date: Tue, 11 Aug 2015 08:29:53 +0200 Message-ID: <55C99661.20901@aei.mpg.de> References: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: linux-raid-owner@vger.kernel.org To: Tarak Anumolu , linux-raid@vger.kernel.org List-Id: linux-raid.ids Hi Tarak On 11.08.2015 08:16, Tarak Anumolu wrote: > I got some problem with the XOR engine while creating the RAID array. > I doubt that you will get much (more) attention if you continue to spam the list, also with people distributed around the world, expecting a solid reply within less than 8 hours is at least a bit questionable, don't you think so? > The parity data is getting corrupted and my system is not able to recognize > it and some how we are getting the hard disk error. > > I found the above issue is happening when I enable > CONFIG_RAID_ZERO_COPY=y in my Linux configuration. > > Without this option everything is working fine. > I think (I'm only a user myself and no developer), without much more extra information, it will be hard to help, i.e. more information what kern.log/dmesg shows in both situations, /proc/mdstat output, mdadm examine, .... Cheers Carsten