Hi Tejun 2011/11/2 Tejun Heo <tj@xxxxxxxxxx>: > From userland, > > # echo - - - > /sys/class/scsi_host/hostX/rescan > There's no action after echo --- > /sys/class/scsi_host/hostX/scan > From kernel, > > spin_lock_irqsave(ap->lock, flags); > dev->link.eh_info.dev_action[dev->devno] |= ATA_EH_REVALIDATE; > ata_port_schedule_eh(ap); > spin_unlock_irqrestore(ap->lock, flags); It cause link reset, the cdrom go back to Boot mode again :( would you plz give any suggestions? Thanks very much, Jisheng -- 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
