Re: btrfs-check: Fix bitflipped keys from bad RAM

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2016-06-28 23:11 GMT+03:00 Otto Kekäläinen <otto@xxxxxxxxx>:
> Hello!
>
> A patch with this subject was submitted in May 2014:
> http://www.spinics.net/lists/linux-btrfs/msg33777.html
>
> I don't see it among any of the ~360 open issues at
> https://bugzilla.kernel.org/buglist.cgi?bug_status=NEW&bug_status=ASSIGNED&bug_status=REOPENED&component=btrfs
>
> Unless somebody objects, I'll file it as a NEW issue with patch.
>
>
> I think the work done by Hugo Mills for this one is important and it
> would be a pity if those patches were forgotten. It is one of those
> things where btrfs could outperform zfs, which has not bitflip
> recovery. Btrfs could have one, and it would be great.
>
> I personally came across a machine with a bitflipped index and I would
> love to test these patches. I am however reluctant to invest time in
> it if there is no issue in the bug tracker and no visible progress.
> Without proper tracking all debugging/feedback would go in vain.

I eventually went ahead and filed this as
https://bugzilla.kernel.org/show_bug.cgi?id=17447

It would be very cool if the bitflip recovery patch was merged. It is
one of those
things where btrfs could outperform zfs.
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