[dm-devel] [PATCH 1/2] [device-mapper] Document the fact that iterate_device method shouldn't block.

[Alasdair G Kergon]

On Fri, Oct 21, 2011 at 01:07:22PM -0400, Mikulas Patocka wrote:
> Ack.
 
> On Fri, 21 Oct 2011, Joe Thornber wrote:
> > +	/*
> > +	 * iterate_devices must not block.
> > +	 */
> >  	dm_iterate_devices_fn iterate_devices;

I'm leaving that one for now as I think singling out one function as
'must not block' may mislead people into thinking the other adjacent
ones there are allowed to block.

Alasdair