[SCSI] ibmvscsi: Fix slave_configure deadlock

No locks should be held when calling scsi_adjust_queue_depth
so drop the lock in slave_configure prior to calling it.

Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Acked-by: Robert Jennings <rcj@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index a044f59..d0fa4b6 100644 (file)
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -1899,8 +1899,8 @@ static int ibmvscsi_slave_configure(struct scsi_device *sdev)
                sdev->allow_restart = 1;
                blk_queue_rq_timeout(sdev->request_queue, 120 * HZ);
        }
-       scsi_adjust_queue_depth(sdev, 0, shost->cmd_per_lun);
        spin_unlock_irqrestore(shost->host_lock, lock_flags);
+       scsi_adjust_queue_depth(sdev, 0, shost->cmd_per_lun);
        return 0;
 }