On Wed, 2005-04-20 at 08:15 +0900, Tejun Heo wrote: > - * Insert this command at the head of the queue for it's device. > - * It will go before all other commands that are already in the queue. > - * > - * NOTE: there is magic here about the way the queue is plugged if > - * we have no outstanding commands. > - * > - * Although this *doesn't* plug the queue, it does call the request > - * function. The SCSI request function detects the blocked condition > - * and plugs the queue appropriately. This comment still looks appropriate to me ... why do you want to remove it? > + * Requeue the command. > */ > - blk_insert_request(device->request_queue, cmd->request, 1, cmd, 1); > + spin_lock_irqsave(q->queue_lock, flags); > + blk_requeue_request(q, cmd->request); > + spin_unlock_irqrestore(q->queue_lock, flags); > + > + scsi_run_queue(q); Really, wouldn't it be much more efficient simply to call blk_run_queue ()? since the blocked flags were set above, that's pretty much what scsi_run_queue() collapses to. James - : 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
