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.