Michael Biebl <[email protected]> writes: > I would understand your argument, if I used the UUID for a different device. > > Interestingly, I see no such failures with mkfs.ext4 or mkfs.xfs.
Yes, btrfs is different. Feel free to write to the upstream btrfs mailing list or to file a bug against the kernel. Software that supports btrfs needs to wipefs before mkfs. The pitfall of not doing so is documented in multiple locations and forums. Regards, Nicholas
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