On Tuesday 18 September 2012 15:00:28 Aaron Lu wrote: > When scsi device received stop command, it will take care of its > internal cache before enters stopped power condition. This command is > translated to standby immediate in libata-scsi, but standby doesn't > imply flush cache for ATA device, so to issue stop command to ATA > device, an additional flush cache has to be issued. Why not just set WCE? Regards Oliver -- 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