The optional .qc_defer() methods don't seem to be called on the ata_exec_internal_sg() path. At present, this is probably okay. But in the future, as we add functionality for link power management and hotplug polling, this could be a problem. I think. Or is it possibly also a problem today for sata_send_pmp() and friends ? Tejun? - 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