Re: minleft fixes V2

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On Thu, Jan 05, 2017 at 09:21:59AM +0800, Eryu Guan wrote:
> On Thu, Dec 22, 2016 at 09:00:17PM +0100, Christoph Hellwig wrote:
> > his is my attempt to fix the problems with rmap and reflink file system
> > running out of space during delayed extent conversions.  It turns out
> > the way minleft has been handled has always been bogus, but the rmap
> > enablement made it even worse..
> > 
> > This has survived xfstests xfs/109 on a 2k fs for a couple hours now
> > but Eryu was much better than me at reproducing the problems, so it could
> > use some further testing.
> 
> I applied this patchset on top of v4.10-rc2 kernel and ran xfs/109 with
> my xfs_2k_reflink test config for 200 iterations, and all passed.

Ok, sounds good.  I just sent out my first attempt at a pull request to Linus,
so I'll queue this series for another pull req. after that.

--D

> 
> Thanks,
> Eryu
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