Re: Errors found in extent allocation tree (single bit flipped)

[Qu Wenruo <quwenruo.btrfs@gmx.com>]

在 2024/8/28 18:19, Pieter P 写道:
> Thanks, I really appreciate the help!
>
> On 27/08/2024 11:33, Qu Wenruo wrote:
>> And it's better to run "btrfs check --readonly" after a successful run
>> (the successful should result no output), and paste the output of the
>> btrfs-check.
>>
>> If there is something wrong, the program should output something and
>> please paste it here.
> btrfs_search_slot did not seem to like the combination of trans=NULL and
> cow=1, so I tried both btrfs_search_slot(NULL, root, &key, &path, 0, 0)
> and btrfs_search_slot(trans, root, &key, &path, 0, 1), and the latter
> fixed the issue (see attachment).

My bad, forgot to pass trans handler.

Thanks a lot for fixing my mistake.

>
> I no longer get any errors from btrfs check, and I've verified the
> contents of the file system against an older backup, all important data
> is still intact, and everything seems to be okay now.
>
> Thank you very much for taking the time to help resolve this issue!
> Pieter

No problem, great that your fs got a full recovery.

Thanks,
Qu