On Sun, Apr 01, 2012 at 10:11:13PM -0700, Andy Grover wrote: > On 03/26/2012 02:53 PM, Christoph Hellwig wrote: > > The high-performance backends (iblock and rd) support tasks of unlimited > > size. With that there is no reason to keep a complex infrastructure for > > splitting up commands in place. Stop doing so and only submit a single > > task per data direction. Once this is in place we can slowly remove fields > > from the task that duplicate things in the command, or move other fields > > Sounds really good to me. What about pscsi and fileio? Do they break > with unlimited-size tasks? For these we still limit the task size - see the hunk in transport_generic_cmd_sequencer that rejects writes over the backend limit, and the hunk to make sure we put the minimum of the fabric and backend limits into the EVPD page. -- To unsubscribe from this list: send the line "unsubscribe target-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html