On Thu, Aug 08, 2013 at 09:01:44AM +0000, Chaitra Bhat wrote: > So, any idea why do I not get Input/Output Error message when I know that verification is failing at that location? I think it only verifies the data the first time it is read and doesn't check for changes underneath while the device is live. Alasdair -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel