Re: [PATCH] io_uring/wait: make check for pending io consider cached task references

[Fiona Ebner]

Am 27.04.26 um 7:17 PM schrieb Jens Axboe:
> On 4/27/26 10:58 AM, Fiona Ebner wrote:
>> The io_uring task's inflight count also includes the reservations for
>> task references from io_task_refs_refill(), not just in-flight
>> requests. Thus, pending requests are present if the inflight count is
>> larger than the number of cached references.
>>
>> Co-developed-by: Thomas Lamprecht <t.lamprecht@xxxxxxxxxxx>
>> Signed-off-by: Thomas Lamprecht <t.lamprecht@xxxxxxxxxxx>
>> Signed-off-by: Fiona Ebner <f.ebner@xxxxxxxxxxx>
> 
> Looks go to me! Just needs:
> 
> Cc: stable@xxxxxxxxxxxxxxx
> Fixes: 7b72d661f1f2 ("io_uring: gate iowait schedule on having pending requests")
> 
> tags added, I will do that. Thanks for debugging this and sending a fix.
> 

Thank you!