I enabled the test. But I don't know how to run it. I have my own version of XOR test which verify the XOR operation. In general regular RADI-5 creation and creating file system works fine. Then I was doing some destructive tests to verify the stability that is where I am running into this issue. Thanks, Marri -----Original Message----- From: dan.j.williams@xxxxxxxxx [mailto:dan.j.williams@xxxxxxxxx] On Behalf Of Dan Williams Sent: Wednesday, July 08, 2009 3:48 PM To: Tirumala Reddy Marri Cc: linux-raid@xxxxxxxxxxxxxxx Subject: Re: Question on RAID-5 using ADMA On Wed, Jul 8, 2009 at 2:37 PM, Tirumala Reddy Marri<tmarri@xxxxxxxx> wrote: > Hi, > I am having issue with following sequence of steps. > > 1. Start raid-5 " mdadm -C /dev/md0 -f -z30000000 -c64 -l5 -n3 > /dev/sd[a-c] -assume -clean" > 2. mkfs.ext3 /dev/md0 > 3. mount /dev/md0 /mnt/tmpmnt > 4. mdadm -a /dev/md0 /dev/sdd (adding a spare disk) > 5. mdadm -f /dev/smd0 /dev/sda (fail disk /dev/sda) > > When I do ls -l /mnt/tmpmnt I am seeing the errors end of the email. > Have you confirmed that your driver can run the xor tests from the dmatest module without issue? -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html