Re: [PATCH 02/13] nvme-pci: use atomic bitops to mark a queue enabled

[Sagi Grimberg <sagi@xxxxxxxxxxx>]

> @@ -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..