On Sunday November 12, dledford@xxxxxxxxxx wrote: > > So, assuming that they are persistent, just recreate the arrays in place > as version 1.0 superblocks with internal bitmap. I did that exact thing > on my FC6 machine I was testing with (raid1, not raid5, but no biggie > there) and it worked fine. The detailed list of instructions: > You can add a bitmap to an array while it is active. mdadm --grow --bitmap=internal /dev/mdX (Providing the kernel is new enough - I'm not sure when that went in, but it was a while ago). NeilBrown - 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