Re: [PATCH v4 2/2] fs/aio: Make io_cancel() generate completions again

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On Fri, Feb 16, 2024 at 08:13:25AM +0100, Christoph Hellwig wrote:
> On Thu, Feb 15, 2024 at 12:47:39PM -0800, Bart Van Assche wrote:
> > The following patch accidentally removed the code for delivering
> > completions for cancelled reads and writes to user space: "[PATCH 04/33]
> > aio: remove retry-based AIO"
> > (https://lore.kernel.org/all/1363883754-27966-5-git-send-email-koverstreet@xxxxxxxxxx/)
> 
> Umm, that was more than 10 years ago.  What code do you have that
> is this old, and only noticed that it needs the completions now?
> 
> I'd much prefer your older patch to simply always fail the cancelations.

Hm, if no one noticed for that long then I agree that we should probably
try and get rid of this.




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