Re: [BUG] Btrfs scrub sometime recalculate wrong parity in raid5

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On Wed, Sep 21, 2016 at 03:28:25PM +0800, Qu Wenruo wrote:
> Hi,
> 
> For this well-known bug, is there any one fixing it?
> 
> It can't be more frustrating finding some one has already worked on it after
> spending days digging.
> 
> BTW, since kernel scrub is somewhat scrap for raid5/6, I'd like to implement
> btrfsck scrub support, at least we can use btrfsck to fix bad stripes before
> kernel fix.

  Why wouldn't you fix in-kernel code?  Why implement duplicate functionality
when you can fix the root cause?

-- 
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