[S390] New DASD feature for ERP related logging
[linux-2.6.git] / drivers / s390 / block / dasd_3990_erp.c
index 669805d..4d01040 100644 (file)
@@ -2641,14 +2641,12 @@ dasd_3990_erp_action(struct dasd_ccw_req * cqr)
        struct dasd_ccw_req *erp = NULL;
        struct dasd_device *device = cqr->device;
        __u32 cpa = cqr->irb.scsw.cpa;
+       struct dasd_ccw_req *temp_erp = NULL;
 
-#ifdef ERP_DEBUG
-       /* print current erp_chain */
-       DEV_MESSAGE(KERN_ERR, device, "%s",
-                   "ERP chain at BEGINNING of ERP-ACTION");
-       {
-               struct dasd_ccw_req *temp_erp = NULL;
-
+       if (device->features & DASD_FEATURE_ERPLOG) {
+               /* print current erp_chain */
+               DEV_MESSAGE(KERN_ERR, device, "%s",
+                           "ERP chain at BEGINNING of ERP-ACTION");
                for (temp_erp = cqr;
                     temp_erp != NULL; temp_erp = temp_erp->refers) {
 
@@ -2658,7 +2656,6 @@ dasd_3990_erp_action(struct dasd_ccw_req * cqr)
                                    temp_erp->refers);
                }
        }
-#endif                         /* ERP_DEBUG */
 
        /* double-check if current erp/cqr was successfull */
        if ((cqr->irb.scsw.cstat == 0x00) &&
@@ -2695,11 +2692,10 @@ dasd_3990_erp_action(struct dasd_ccw_req * cqr)
                erp = dasd_3990_erp_handle_match_erp(cqr, erp);
        }
 
-#ifdef ERP_DEBUG
-       /* print current erp_chain */
-       DEV_MESSAGE(KERN_ERR, device, "%s", "ERP chain at END of ERP-ACTION");
-       {
-               struct dasd_ccw_req *temp_erp = NULL;
+       if (device->features & DASD_FEATURE_ERPLOG) {
+               /* print current erp_chain */
+               DEV_MESSAGE(KERN_ERR, device, "%s",
+                           "ERP chain at END of ERP-ACTION");
                for (temp_erp = erp;
                     temp_erp != NULL; temp_erp = temp_erp->refers) {
 
@@ -2709,7 +2705,6 @@ dasd_3990_erp_action(struct dasd_ccw_req * cqr)
                                    temp_erp->refers);
                }
        }
-#endif                         /* ERP_DEBUG */
 
        if (erp->status == DASD_CQR_FAILED)
                dasd_log_ccw(erp, 1, cpa);