---

yaml
---
r: 13503
b: refs/heads/master
c: 411036f
h: refs/heads/master
i:
  13501: 5c53add
  13499: caec343
  13495: f39b90e
  13487: f92f315
  13471: 0b31cc2
  13439: 93e7cd1
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 96de1e663cda65ba9275afb1bc007f34e5068ba1
+refs/heads/master: 411036fa1924f5e5b0f7f9d04ae5d8cdc72fb839

trunk/drivers/md/md.c

@@ -1807,10 +1807,19 @@ md_mismatches = __ATTR_RO(mismatch_cnt);
 static struct attribute *md_default_attrs[] = {
 	&md_level.attr,
 	&md_raid_disks.attr,
+	NULL,
+};
+
+static struct attribute *md_redundancy_attrs[] = {
 	&md_scan_mode.attr,
 	&md_mismatches.attr,
 	NULL,
 };
+static struct attribute_group md_redundancy_group = {
+	.name = NULL,
+	.attrs = md_redundancy_attrs,
+};
+
 
 static ssize_t
 md_attr_show(struct kobject *kobj, struct attribute *attr, char *page)
@@ -2047,6 +2056,8 @@ static int do_md_run(mddev_t * mddev)
 		bitmap_destroy(mddev);
 		return err;
 	}
+	if (mddev->pers->sync_request)
+		sysfs_create_group(&mddev->kobj, &md_redundancy_group);
  	atomic_set(&mddev->writes_pending,0);
 	mddev->safemode = 0;
 	mddev->safemode_timer.function = md_safemode_timeout;
@@ -2155,6 +2166,9 @@ static int do_md_stop(mddev_t * mddev, int ro)
 				set_disk_ro(disk, 0);
 			blk_queue_make_request(mddev->queue, md_fail_request);
 			mddev->pers->stop(mddev);
+			if (mddev->pers->sync_request)
+				sysfs_remove_group(&mddev->kobj, &md_redundancy_group);
+
 			module_put(mddev->pers->owner);
 			mddev->pers = NULL;
 			if (mddev->ro)