On Thu, Jan 20, 2011 at 07:58:42AM +1100, NeilBrown wrote: > Like I suggest, rounding might be necessary. > I just checked the code and this number does need to be a multiple of the > chunk size, which is 1024 sectors for you. > so > echo 3907028992 > sync_min > > should do the trick. I misunderstood, I thought you were worried that I wouldn't check the right blocks, not "rounding or it won't be accepted by the kernel" :) This worked fine, thanks for your help. Marc -- "A mouse is a device used to point at the xterm you want to type in" - A.S.R. Microsoft is to operating systems & security .... .... what McDonalds is to gourmet cooking Home page: http://marc.merlins.org/ -- 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