---

yaml --- r: 262394 b: refs/heads/master c: 34cd551 h: refs/heads/master v: v3
git-mirror · Aug 3, 2011 · ad00b15 · ad00b15
1 parent a438bdc
commit ad00b15
Show file tree

Hide file tree

Showing 2 changed files with 10 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9dc7356ee1266d6a69fc80f28d006f71c20bf172
+refs/heads/master: 34cd551a31cd4e35cd3f9ed9f13bb46b4ee98508
diff --git a/trunk/drivers/s390/block/dasd_eckd.c b/trunk/drivers/s390/block/dasd_eckd.c
@@ -1461,6 +1461,15 @@ dasd_eckd_check_characteristics(struct dasd_device *device)
 				"Read device characteristic failed, rc=%d", rc);
 		goto out_err3;
 	}
+
+	if ((device->features & DASD_FEATURE_USERAW) &&
+	    !(private->rdc_data.facilities.RT_in_LR)) {
+		dev_err(&device->cdev->dev, "The storage server does not "
+			"support raw-track access\n");
+		rc = -EINVAL;
+		goto out_err3;
+	}
+
 	/* find the valid cylinder size */
 	if (private->rdc_data.no_cyl == LV_COMPAT_CYL &&
 	    private->rdc_data.long_no_cyl)