Hello, On Wed, Dec 10, 2014 at 07:09:38AM +0300, James Bottomley wrote: > Conversely, drives that return random junk after a trim cause > verification failures, so we just elect not to transmit trim down to > them from the RAID layer. I see. Thanks for the explanation. I suppose the current raid implementations' metadata handling on partially built devices isn't developed enough to simply mark those trimmed blocks as unsynced? If raid consistency truly is the only reason for this, that approach seems way more fruitful to me than playing this optional feature game with hardware vendors which so often leads to eventual abysmal outcomes. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
