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Comment by Tobu

> Error handling on CRC read error > 2 or more copies of file, CRC on error, read other copy, data returned to userspace, does not correct bad copy

That's been implemented; in Linux 6.11 bcachefs will correct errors on read. See

> - Self healing on read IO/checksum error

in https://lore.kernel.org/linux-bcachefs/73rweeabpoypzqwyxa7hl...

Making it possible to scrub from userspace by walking and reading everything (tar -c /mnt/bcachefs >/dev/null).

parent Tobu 2 years ago

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