1 files changed, 15 insertions, 0 deletions

diff --git a/drivers/s390/cio/ccwreq.c b/drivers/s390/cio/ccwreq.c
index 37df42af05ec..7f206ed44fdf 100644
--- a/drivers/s390/cio/ccwreq.c
+++ b/drivers/s390/cio/ccwreq.c
@@ -159,6 +159,7 @@ static enum io_status ccwreq_status(struct ccw_device *cdev, struct irb *lcirb)
 {
         struct irb *irb = &cdev->private->irb;
         struct cmd_scsw *scsw = &irb->scsw.cmd;
+        enum uc_todo todo;
 
         /* Perform BASIC SENSE if needed. */
         if (ccw_device_accumulate_and_sense(cdev, lcirb))
@@ -178,6 +179,20 @@ static enum io_status ccwreq_status(struct ccw_device *cdev, struct irb *lcirb)
                 /* Check for command reject. */
                 if (irb->ecw[0] & SNS0_CMD_REJECT)
                         return IO_REJECTED;
+                /* Ask the driver what to do */
+                if (cdev->drv && cdev->drv->uc_handler) {
+                        todo = cdev->drv->uc_handler(cdev, lcirb);
+                        switch (todo) {
+                        case UC_TODO_RETRY:
+                                return IO_STATUS_ERROR;
+                        case UC_TODO_RETRY_ON_NEW_PATH:
+                                return IO_PATH_ERROR;
+                        case UC_TODO_STOP:
+                                return IO_REJECTED;
+                        default:
+                                return IO_STATUS_ERROR;
+                        }
+                }
                 /* Assume that unexpected SENSE data implies an error. */
                 return IO_STATUS_ERROR;
         }