Re: [PATCH] block: aoe: handle device timeouts atomic-safe

[Christoph Hellwig]

On Thu, Mar 10, 2022 at 04:17:37PM +0100, Valentin Kleibel wrote:
> If an aoe device does not respond to any packet on the network layer within
> aoe_deadsecs, the driver tries to mark the device as down, fail all I/O and
> clean out the queue.

I think the problem is that aoe even tries to queue up request
internally. It really needs to switch to use BLK_MQ_F_BLOCKING and
stop queuing up the requests internall at all.