Re: [PATCH 1/2] ublk: reset per-IO canceled flag on each fetch

[Ming Lei]

On Sun, Apr 05, 2026 at 09:02:30AM +0800, zhang wrote:
> Dear Ming Lei:
> 
> I just looked at your solution, which is to reset immediately after each IO is claimed. This solution can indeed effectively solve the blocking problem. However, if there is a task that is repeated and exactly the same, then the process may run repeatedly many times. Do you think we should add some logic to handle repeated tasks?
> 

->cancel_fn() can provide the forward progress, so it shouldn't be one
problem. If the userspace wants to repeat this action, let it do it, and
kernel won't hang with Uday's fix.


> Reviewed-by: zhang, the-essence-of-life.

Usually we show the whole email address.


Thanks,
Ming