On 10 March 2016 at 06:10, Alex Lyakas <alex.bols...@gmail.com> wrote:
> csum_dirty_buffer was issuing a warning in case the extent buffer
> did not look alright, but was still returning success.
> Let's return error in this case, and also add an additional sanity
> check on the extent buffer header.
> The caller up the chain may BUG_ON on this, for example flush_epd_write_bio 
> will,
> but it is better than to have a silent metadata corruption on disk.

Does this mean there is a good chance that everyone has corrupted
metadata?  Is there any way to verify/rebuild it without
wipefs+mkfs+restore from backups?

Best regards,
Nicholas
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