Re: [linux-usb-devel] question on flushing buffers and spinning down disk
From: Oliver Neukum <oliver@neukum.org>
Date: 2007-09-28 08:21:12
Am Donnerstag 27 September 2007 schrieb Alan Stern:
Have you thought about how autoresume would fit into this picture? I don't think you can rely on usb-storage telling the SCSI core to resume devices when it gets handed a command, because the commands to spin-up the drives would have to be transmitted first. (The sample patch you
Actually, it is not a big question. By default sd_resume() is a nop. Usually the first SCSI command would return NOT_READY and SCSI core do a START_STOP_UNIT only then in response. Regards Oliver - To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html