On Wed, Feb 19, 2014 at 09:28:05AM -0800, Christoph Hellwig wrote: > On Wed, Feb 19, 2014 at 08:22:22PM +0800, Shaohua Li wrote: > > > > We now have blk_mq_stop/start_queues API, delete the obsolete comments. > > We do have the API, but the big question is if we want to require every > driver to manually call it each time we get a busy return here.
block layer can't know if driver is ready to handle request, so I'm afraid driver should manually call it. Thanks, Shaohua -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/