Re: [PATCH 2/4] aio: add a iocb refcount

[Christoph Hellwig]

On Thu, Jul 26, 2018 at 04:22:27AM -0700, Matthew Wilcox wrote:
> On Thu, Jul 26, 2018 at 10:29:01AM +0200, Christoph Hellwig wrote:
> > +	atomic_t		ki_refcnt;
> 
> Should this be a refcount_t instead?  At first glance your usage seems
> compatible with refcount_t.

I though the magic 0 meaning would be incompatible with a refcnt_t.
I'll investigate and respin if it ends up being ok.