Where can I find documentation on the raw dm_mirror interface? (stackoverflow.com)stack
4 points by bdonlan in stackoverflow.com · 15y ago · stack comments
I'd like to use dm_mirror directly, rather than through LVM or MD, but I've had trouble finding clear documentation on the table format it expects. Is such a document available somewhere? Note that I want to use this to mirror one partition to another while in use - I can't add…