On Mon, Oct 31, 2011 at 11:27 PM, JiSheng Zhang <jszhang3@xxxxxxxxx> wrote:
> The problem is the model, vendor and xfer mode etc is changed also, I
> need to re-identify and re-configure it.
> I did these by manually call
> ata_scsi_find_dev()=>ata_dev_read_id()=>ata_dev_configure()=>ata_set_mode()
>From userland,
# echo - - - > /sys/class/scsi_host/hostX/rescan
>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);
--
tejun
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