[SCSI] ipr: Prevent upper layer driver binding

Set the no_uld_attach for devices ipr does not want
upper layer drivers to attach to. These devices are
only reported for RAID management and only sg should
be used to talk to them.

Signed-off-by: Brian King <brking@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index d47df3f9d226096d37560601f6a3743ca62d67d5..63d01e6394a209293a93ebe69bb7dfaddb9a1362 100644 (file)
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -2789,8 +2789,10 @@ static int ipr_slave_configure(struct scsi_device *sdev)
        if (res) {
                if (ipr_is_af_dasd_device(res))
                        sdev->type = TYPE_RAID;
-               if (ipr_is_af_dasd_device(res) || ipr_is_ioa_resource(res))
+               if (ipr_is_af_dasd_device(res) || ipr_is_ioa_resource(res)) {
                        sdev->scsi_level = 4;
+                       sdev->no_uld_attach = 1;
+               }
                if (ipr_is_vset_device(res)) {
                        sdev->timeout = IPR_VSET_RW_TIMEOUT;
                        blk_queue_max_sectors(sdev->request_queue, IPR_VSET_MAX_SECTORS);