On Mon, Sep 17, 2007 at 07:00:03AM +0200, Tejun Heo wrote: > I wonder whether we should be using similar check in generic path too. > We have quite a few cases where MWDMA ATAPI devices choking on commands > with small transfer sizes. I don't think we'll experience significant > performance regression with this applied and even if there is some, it's > far better to have slightly slower working device. > > What do you guys think? I think to start with someone should fix the ATAPI state machine. Stick a BUG() in the driver if dma start is called when the atapi command data size is zero Alan - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
