On Mon, Nov 25, 2013 at 02:30:30PM -0800, Kent Overstreet wrote: > We get a measurable performance increase by handling this in the driver when > we're already looping over the biovec, instead of handling it separately in > generic_make_request() (or bio_add_page() originally) Given that Jens has a patch queue up to convert the driver to blk-mq adjusting the blk-mq infrastructure to handle this might be a better plan forward.. -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html