Re: [PATCH] fstests: btrfs: reproduce a read failure on raid6 setup

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On Wed, Dec 06, 2017 at 04:56:11PM +0800, Eryu Guan wrote:
> On Mon, Dec 04, 2017 at 03:33:23PM -0700, Liu Bo wrote:
> > This test case is to reproduce a bug of raid6 reconstruction process.
> > 
> > The kernel fix are
> > Btrfs: do not merge rbios if their fail stripe index are not identical
> > Btrfs: make raid6 rebuild retry more
> > 
> > Signed-off-by: Liu Bo <bo.li.liu@xxxxxxxxxx>
> 
> Test failed as expected with v4.15-rc2 kernel and passed with above
> patches applied.
> 
> I fixed two trailing whitespace issues and some of the indentions to
> avoid too-long line, also replaced 'repair' group with a new 'raid'
> group. I think 'repair' group is meant for testing filesystem repair
> tools, not the internal raid repair mechanism, so a new 'raid' group
> looks better to me, as we're having more raid-specific tests recently.

Sounds good to me, thanks for the efforts.

Thanks,

-liubo
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