On Wed, Sep 21, 2016 at 9:00 PM, Qu Wenruo <quwen...@cn.fujitsu.com> wrote:

>> Both copies are not scrubbed? Oh hell...
> I was replying to the "--check-data-csum" of btrfsck.
> I mean, for --check-data-csum, it doesn't read the backup if the first data
> can be read out without error.
> And if the first data is wrong, btrfsck will read backup, and output error
> about wrong csum, but won't return error.

OK I'm convinced both progs and kernel scrubs have problems. I guess
it makes sense to fix progs first, and make sure it's fixed there,
then get it fixed in the kernel.

Chris Murphy
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