Re: [PATCH AUTOSEL 4.20 072/117] btrfs: alloc_chunk: fix more DUP stripe size handling

[Sasha Levin]

On Tue, Jan 08, 2019 at 11:52:02PM +0000, Hans van Kranenburg wrote:
> Hi Sasha,
>
> On 1/8/19 8:25 PM, Sasha Levin wrote:
> > From: Hans van Kranenburg <hans.van.kranenburg@xxxxxxxxxx>
> >
> > [ Upstream commit baf92114c7e6dd6124aa3d506e4bc4b694da3bc3 ]
> >
> > Commit 92e222df7b "btrfs: alloc_chunk: fix DUP stripe size handling"
> > fixed calculating the stripe_size for a new DUP chunk.
>
> That one also ended up as:
>
> 4.14-stable
> 0136bd7238b2cb8238426af4183ed0b02165c3f9
>
> 4.9-stable
> 8890bae03f4dba1c2292e5445682b556af4e8f1b
>
> 4.4-stable
> 97c3e46ef53748278286fc09dcc30b138d6677c4
>
> 3.16.57-rc1
> f68f46284a199f6837c1d5b94a6ae979a2cc463c
>
> While hitting the failure condition without adding "crafting" steps to
> make it exactly match the scenario is unlikely, it might be good if we
> just go all the way back with this regression fix?

What do you mean with "all the way back"?

--
Thanks,
Sasha