I implemented support for discards in blk-wbt, so we treat them like background writes. If we have competing foreground IO, then we may throttle discards. Otherwise they should run at full speed. -- Jens Axboe -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html