[SCSI] scsi_dh: Initialize path state to be passive when path is not owned

Set the path state to be passive when we learn that the controller does
not own the path to the LUN.

This will avoid sending even a single i/o thru the passive path at the
probe time.

Signed-off-by: Chandra Seetharaman <[email protected]>
Signed-off-by: James Bottomley <[email protected]>

diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c
index a43c3ed4df28c3dcb68d1843a6028459d085c0f0..3d50cabca7eeba34bbdda3ae84eb8ce9228df5f3 100644 (file)
--- a/drivers/scsi/device_handler/scsi_dh_rdac.c
+++ b/drivers/scsi/device_handler/scsi_dh_rdac.c
@@ -401,6 +401,9 @@ static int check_ownership(struct scsi_device *sdev, struct rdac_dh_data *h)
                }
        }
 
+       if (h->lun_state == RDAC_LUN_UNOWNED)
+               h->state = RDAC_STATE_PASSIVE;
+
        return err;
 }