diff --git a/[refs] b/[refs]
index 142766bda42d..165259c2c6b9 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6b9d8e80bb9edd0c9fe948a6ef105391de56b012
+refs/heads/master: d0591485e15ccd908f91058f7da134248dcdbbb3
diff --git a/trunk/drivers/s390/block/dcssblk.c b/trunk/drivers/s390/block/dcssblk.c
index a4c7ffcd9987..b21caf177e37 100644
--- a/trunk/drivers/s390/block/dcssblk.c
+++ b/trunk/drivers/s390/block/dcssblk.c
@@ -127,7 +127,7 @@ dcssblk_assign_free_minor(struct dcssblk_dev_info *dev_info)
 		found = 0;
 		// test if minor available
 		list_for_each_entry(entry, &dcssblk_devices, lh)
-			if (minor == MINOR(disk_devt(entry->gd)))
+			if (minor == entry->gd->first_minor)
 				found++;
 		if (!found) break; // got unused minor
 	}
@@ -625,7 +625,7 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char
 	if (rc)
 		goto release_gd;
 	sprintf(dev_info->gd->disk_name, "dcssblk%d",
-		MINOR(disk_devt(dev_info->gd)));
+		dev_info->gd->first_minor);
 	list_add_tail(&dev_info->lh, &dcssblk_devices);
 
 	if (!try_module_get(THIS_MODULE)) {