On Fri, 2007-05-04 at 11:17 -0700, Kristen Carlson Accardi wrote:
> Give anyone who has access to scsi_device access to the genhd struct as well.
>
> Signed-off-by: Kristen Carlson Accardi <[email protected]>
> Index: 2.6-git/drivers/scsi/sd.c
> ===================================================================
> --- 2.6-git.orig/drivers/scsi/sd.c
> +++ 2.6-git/drivers/scsi/sd.c
> @@ -1711,6 +1711,7 @@ static int sd_probe(struct device *dev)
>
> dev_set_drvdata(dev, sdkp);
> add_disk(gd);
> + sdp->disk = gd;
>
> sdev_printk(KERN_NOTICE, sdp, "Attached scsi %sdisk %s\n",
> sdp->removable ? "removable " : "", gd->disk_name);
> Index: 2.6-git/drivers/scsi/sr.c
> ===================================================================
> --- 2.6-git.orig/drivers/scsi/sr.c
> +++ 2.6-git/drivers/scsi/sr.c
> @@ -604,6 +604,7 @@ static int sr_probe(struct device *dev)
> if (sdev->media_change_notify)
> disk->flags |= GENHD_FL_MEDIA_CHANGE_NOTIFY;
> add_disk(disk);
> + sdev->disk = disk;
>
> sdev_printk(KERN_DEBUG, sdev,
> "Attached scsi CD-ROM %s\n", cd->cdi.name);
> Index: 2.6-git/include/scsi/scsi_device.h
> ===================================================================
> --- 2.6-git.orig/include/scsi/scsi_device.h
> +++ 2.6-git/include/scsi/scsi_device.h
> @@ -138,7 +138,7 @@ struct scsi_device {
>
> struct device sdev_gendev;
> struct class_device sdev_classdev;
> -
> + struct gendisk *disk;
> struct execute_work ew; /* used to get process context on put */
>
> enum scsi_device_state sdev_state;
If you're going to do this, you need to take on board removing the
struct gendisk from all the ULD structures (since it's now become
generic).
James
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