On Fri, Mar 07 2008, Andi Kleen wrote: > > Block layer bounces anyways. Are you sure? Seems to me that st builds its own list with get_user_pages() for direct io, where will that get bounced? The block layer will only bounce things that are mapped directly, so if st used blk_rq_map_kern() and inserted that request in the queue, we could proceed with killing that check in st. -- Jens Axboe -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
