> On Apr 12, 2019, at 13:10, Tycho Nightingale <tyc...@freebsd.org> wrote:
>
>> On Apr 12, 2019, at 12:43 PM, Enji Cooper <yaneurab...@gmail.com> wrote:
>>
>>
>>> On Apr 12, 2019, at 5:46 AM, Tycho Nightingale <tyc...@freebsd.org> wrote:
>>>
>>> Author: tychon
>>> Date: Fri Apr 12 12:46:25 2019
>>> New Revision: 346150
>>> URL: https://svnweb.freebsd.org/changeset/base/346150
>>>
>>> Log:
>>> for a cache-only zone the destructor tries to destroy a non-existent keg
>>>
>>> Reviewed by: markj
>>> Sponsored by: Dell EMC Isilon
>>> Differential Revision: https://reviews.freebsd.org/D19835
>>
>>
>> Hi Tycho!
>> Is the goal of this change to prevent a panic (with an INVARIANTS
>> kernel)?
>> Thank you!
>> -Enji
>
> Hi,
>
> The goal of this change is to fix a regression introduced in r343026. It
> does cause a panic independent of INVARIANTS. Fortunately there isn’t
> currently any in-tree code which triggers the panic. It does however show up
> when running with the patch under review in D19845.
Hi again!
Thank you for the explanation! This part was missing from the commit
message, hence my question. I wanted to make sure I understood the change in
this commit properly.
Cheers!
-Enji
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