Hi!
> From: Randy Dunlap <[email protected]>
>
> Add ability for SCSI drivers to invoke a shutdown method.
> This allows drivers to make drives safe for shutdown/poweroff,
> for example. Some drives need this to prevent possible problems.
>
> Signed-off-by: Randy Dunlap <[email protected]>
> --- linux-2616-rc4-ata.orig/drivers/scsi/scsi_sysfs.c
> +++ linux-2616-rc4-ata/drivers/scsi/scsi_sysfs.c
> @@ -302,11 +302,27 @@ static int scsi_bus_resume(struct device
> return err;
> }
>
> +static void scsi_bus_shutdown(struct device * dev)
> +{
> + struct scsi_device *sdev = to_scsi_device(dev);
> + struct scsi_host_template *sht = sdev->host->hostt;
> + int err;
> +
> + err = scsi_device_quiesce(sdev);
int err = scsi_device_quiesce()?
> + if (err)
> + printk(KERN_DEBUG "%s: error (0x%x) during shutdown\n",
> + __FUNCTION__, err);
If you get an error, and then ignore it... that should not be DEBUG
message, right?
> + if (sht->shutdown)
> + sht->shutdown(sdev);
> +}
> +
> struct bus_type scsi_bus_type = {
> .name = "scsi",
> .match = scsi_bus_match,
> .suspend = scsi_bus_suspend,
> .resume = scsi_bus_resume,
> + .shutdown = scsi_bus_shutdown,
> };
Whitespace?
Pavel
--
Web maintainer for suspend.sf.net (www.sf.net/projects/suspend) wanted...
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