[SCSI] zfcp: fix: mark fsf request failed when receiving unknown status qualifier

From: Maxim Shchetynin <maxim@de.ibm.com>

Correct a bug in zfcp_fsf_send_fcp_command_handler.  An fsf request
was not marked as failed if an unknown status qualifier was returned.

Signed-off-by: Andreas Herrmann <aherrman@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 225e363..bf66fc6 100644 (file)
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -3931,19 +3931,16 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
                        debug_text_event(fsf_req->adapter->erp_dbf, 1,
                                         "fsf_sq_ltest");
                        zfcp_test_link(unit->port);
-                       fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                        break;
                case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
                        /* FIXME(hw) need proper specs for proper action */
                        /* let scsi stack deal with retries and escalation */
                        debug_text_event(fsf_req->adapter->erp_dbf, 1,
                                         "fsf_sq_ulp");
-                       fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                        break;
                default:
-                       /* FIXME: shall we consider this a successful transfer? */
                        ZFCP_LOG_NORMAL
-                           ("bug: Wrong status qualifier 0x%x arrived.\n",
+                           ("Unknown status qualifier 0x%x arrived.\n",
                             header->fsf_status_qual.word[0]);
                        debug_text_event(fsf_req->adapter->erp_dbf, 0,
                                         "fsf_sq_inval:");
@@ -3952,6 +3949,7 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
                                        sizeof(u32));
                        break;
                }
+               fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                break;
 
        case FSF_GOOD: