I was wanting to try out the "--write-behind" option. I have a raid1 with bitmaps and write-mostly enabled, which are all the pre-requisites, I think. It would be nice if you could tweak this parameter on a live array, but failing that, it is hard to see why it couldn't be done at assemble time. mdadm wont let me though. Is this a fundamental limitation? A related question, if I do recreate the same array, with exactly the same parameters (except for the write-behind value) will my data still be OK? -- Ian Dall <ian@xxxxxxxxxxxxxxxxxxxxx> - 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