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Date:   Tue, 4 Dec 2018 16:04:03 +0100
From:   Christoph Hellwig <hch@lst.de>
To:     Sagi Grimberg <sagi@grimberg.me>
Cc:     Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@fb.com>,
        Keith Busch <keith.busch@intel.com>,
        Max Gurtovoy <maxg@mellanox.com>,
        linux-nvme@lists.infradead.org, linux-block@vger.kernel.org
Subject: Re: [PATCH 02/13] nvme-pci: use atomic bitops to mark a queue
 enabled
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On Mon, Dec 03, 2018 at 04:54:15PM -0800, Sagi Grimberg wrote:
>
>> @@ -2173,6 +2157,8 @@ static int nvme_setup_io_queues(struct nvme_dev *dev)
>>     	if (nr_io_queues == 0)
>>   		return 0;
>> +	
>> +	clear_bit(NVMEQ_ENABLED, &adminq->flags);
>>   
>
> This is a change of behavior, looks correct though as we can fail
> nvme_setup_irqs after we freed the admin vector. Needs documentation 
> though..

I have a hard time parsing the above, can you point to where the problem
is?