I can see what the problem is. It will take a little while to figure out what the "correct" fix it, but a quick fix to get you out of trouble would be to remove the lines:
And by the way, Neil, thank you for quick and informative reply. Best regards, Anton Voloshin Saint Petersburg, Russia - 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