On Wed, Jan 23 2008, Andrew Morton wrote:
quoted text
> > On Tue, 22 Jan 2008 10:49:17 +0100 Jens Axboe <jens.axboe@oracle.com> wrote:
> > -void put_io_context(struct io_context *ioc)
> > +int put_io_context(struct io_context *ioc)
> >  {
> >  	if (ioc == NULL)
> > -		return;
> > +		return 1;
> >  
> >  	BUG_ON(atomic_read(&ioc->refcount) == 0);
> >  
> > @@ -3856,7 +3856,9 @@ void put_io_context(struct io_context *ioc)
> >  		rcu_read_unlock();
> >  
> >  		kmem_cache_free(iocontext_cachep, ioc);
> > +		return 1;
> >  	}
> > +	return 0;
> >  }
> 
> Document the return value?  (and the function)

Will do.

quoted text
> I assume this return value gets used in some other patch.

Yeah, it is.

-- 
Jens Axboe

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