Re: [PATCH v2] block: Improve limiting the bio size

[Bart Van Assche <bvanassche@xxxxxxx>]

On 4/26/21 5:28 PM, Changheun Lee wrote:
> __device_add_disk() do not call bio_max_size(). I just imagined bio
> operation on disk without request queue. Disk can be added without queue via
> device_add_disk_no_queue_reg(). It might be my miss-understood about it.
> I didn't check bio operation is possible on disk without request queue yet. 

Inside __device_add_disk() I found the following:

	WARN_ON_ONCE(!blk_get_queue(disk->queue));

I'm not sure how that could work without initializing disk->queue first?

Thanks,

Bart.