Re: parent transid verify failed on 604602368 wanted 840641 found 840639

[Dennis Schridde <devurandom@gmx.net>]

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Dear Szalma!

Thank you for the information.

On Dienstag, 28. Mai 2019 08:40:40 CEST Szalma László wrote:
> I experienced the same, the problem is with bcache + gcc9. Immediately
> remove the cache device from the bcache, as it prevents more damages to
> your filesystem. After it downgrade gcc to 8 or avoid using bcache (with
> cache device) until the problem is solved by upstream.
>
> Please see here for more information:
> https://bugzilla.kernel.org/show_bug.cgi?id=203573
> 
> This is a very serious issue I think, but in my case I could save all my
> files after reboot without bcache cache device (except 1 insignificant
> one), but I guess you might need backups (I hope you have).

I did the following so far:

readlink /sys/fs/bcache/*/cache0/set | sed 's,.*/,,' > /sys/block/bcache0/
bcache/detach

How should I proceed from here on the path that you took to recover your 
system?

--Dennis

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