Re: Regression in: [PATCH 4/4] btrfs: qgroup: account shared subtree during snapshot delete

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On Tue, Nov 03, 2015 at 03:31:15PM -0800, Mark Fasheh wrote:
> On Tue, Nov 03, 2015 at 08:42:33PM +0100, Stefan Priebe wrote:
> > Sorry don't know much about the btrfs internals.
> > 
> > I just can reproduce this. Switching to a kernel with this patch and
> > without. With it takes ages - without it's super fast. I prooved
> > this several times by just rebooting to the other kernel.
> 
> That's fine, disregard my previous e-mail - I just saw the mail Qu sent me.
> There's a problem in the code that the patch calls which is causing your
> performance issues. I'll CC you when I put out a fix.

Thanks Mark (and Qu), I'll get the fixed version into integration once
it is out.

-chris

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