linux-kernel - Re: [linux-next] build fails modpost: "blkcg_get_fc_appid" [drivers/nvme/host/nvme-fc.ko] undefined!

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Date:   Fri, 20 May 2022 08:33:26 +0200
From:   Hannes Reinecke <hare@...e.de>
To:     Randy Dunlap <rdunlap@...radead.org>, Jens Axboe <axboe@...nel.dk>,
        "Martin K. Petersen" <martin.petersen@...cle.com>
Cc:     Tasmiya Nalatwad <tasmiya@...ux.vnet.ibm.com>,
        linux-block <linux-block@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Abdul Haleem <abdhalee@...ux.vnet.ibm.com>,
        sachinp@...ux.vnet.com, mputtash@...ux.vnet.com,
        Christoph Hellwig <hch@....de>,
        "linux-nvme@...ts.infradead.org" <linux-nvme@...ts.infradead.org>,
        "linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>
Subject: Re: [linux-next] build fails modpost: "blkcg_get_fc_appid"
 [drivers/nvme/host/nvme-fc.ko] undefined!

On 5/19/22 13:02, Randy Dunlap wrote:
> 
> 
> On 5/19/22 06:02, Hannes Reinecke wrote:
>> On 5/19/22 14:42, Jens Axboe wrote:
>>> On 5/19/22 6:40 AM, Jens Axboe wrote:
>>>> On Thu, May 19, 2022 at 6:38 AM Hannes Reinecke <hare@...e.de> wrote:
>>>>>
>>>>> On 5/19/22 14:14, Jens Axboe wrote:
>>>>>> On 5/19/22 1:49 AM, Tasmiya Nalatwad wrote:
>>>>>>> Greetings,
>>>>>>>
>>>>>>> linux-next build fails modpost: "blkcg_get_fc_appid" [drivers/nvme/host/nvme-fc.ko] undefined!
>>>>>>>
>>>>>>> Console Logs :
>>>>>>>
>>>>>>> [console-expect]#make -j 17 -s && make modules && make modules_install && make install
>>>>>>> make -j 17 -s && make modules && make modules_install && make install
>>>>>>> ERROR: modpost: "blkcg_get_fc_appid" [drivers/nvme/host/nvme-fc.ko] undefined!
>>>>>>> make[1]: *** [scripts/Makefile.modpost:134: modules-only.symvers] Error 1
>>>>>>> make: *** [Makefile:1914: modules] Error 2
>>>>>>> make: *** Waiting for unfinished jobs....
>>>>>>
>>>>>> Christoph, can you fix this up?
>>>>>>
>>>>> Cannot reproduce with commit 21498d01d045c5b95b93e0a0625ae965b4330ebe.
>>>>> Please share details.
>>>>
>>>> The kerneltest bot also reported this a few days ago, you might be able
>>>> to find the details there as that includes config etc.
>>>
>>> Here: https://lore.kernel.org/linux-mm/202205190527.o9wVEvHI-lkp@intel.com/
>>>
>> Right. Send a patch.
> 
> 
> https://lore.kernel.org/all/20220518045704.GA30131@lst.de/
> 
> but it needs to be sent as a formal patch.
> 
I am confused.
The 'for-next' branch from Martin Petersen has the updated patch
(827fc630e4c8 ("scsi: nvme-fc: Add new routine nvme_fc_io_getuuid()")
but linux-next is still on the old (v1) version.

Not sure what to do here.
Martin?

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                Kernel Storage Architect
hare@...e.de                              +49 911 74053 688
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