Re: Please revert a91a2785b20

From: Jens Axboe
Date: Tue Mar 29 2011 - 02:59:28 EST


On 2011-03-29 01:03, Mike Snitzer wrote:
> On Mon, Mar 28 2011 at 6:43pm -0400,
> Thomas Gleixner <tglx@xxxxxxxxxxxxx> wrote:
>
>> Forgot to cc Jens and fixed up the borked mail address of Mike which
>> I took from the changelog :(
>>
>> On Tue, 29 Mar 2011, Thomas Gleixner wrote:
>>
>>> Out of the blue all my perfectly fine working test machines which use
>>> RAID stopped working with the very helpful error message:
>>>
>>> md/raid1:md1: active with 2 out of 2 mirrors
>>> md: pers->run() failed ...
>>>
>>> Reverting a91a2785b20 fixes the problem.
>>>
>>> Neither the subject line:
>>>
>>> block: Require subsystems to explicitly allocate bio_set integrity mempool
>>>
>>> nor the changelog have any hint why that wreckage is in any way
>>> sensible.
>>>
>>> The wreckage happens due to:
>>>
>>> - md_integrity_register(mddev);
>>> - return 0;
>>> + return md_integrity_register(mddev);
>
> Right, a kernel.org BZ was filed on this here:
> https://bugzilla.kernel.org/show_bug.cgi?id=32062
>
> Martin is working to "conjure up a patch" to fix the common case where
> no devices in the MD have DIF/DIX capabilities.

And I see that has been merged now. So all is good?

--
Jens Axboe

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/