On Sat, 2015-04-18 at 10:20 -0600, Chris Murphy wrote: > Make the source a seed device, add new device, delete seed. Once that > completes, unmount, unset btrfs seed, and now the two devices are > separate fs volumes each with unique UUID. There may still be bugs > with seed device, it's been maybe 6 months since I last checked.
Hmm but that also modifies the source fs, at least the seed device part, right? Given that all this apparently contains still bugs, I'd have rather kept the source fs read only. Also, AFAIU this would work only once then.... and I wouldn't be able to do incremental backups, would I? Cheers, Chris.
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