From a86d9a3b305be466d221f2a5e210bc1cad8fe842 Mon Sep 17 00:00:00 2001
From: Zdenek Kabelac <zkabelac@redhat.com>
Date: Tue, 9 Sep 2014 20:15:51 +0200
Subject: [PATCH] lv_rename: actual fix for snapshot

By my rebasing mistake it's been eliminated from previous patch set.
---
 lib/metadata/lv_manip.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/metadata/lv_manip.c b/lib/metadata/lv_manip.c
index cc7b6dace..8c1bd83a7 100644
--- a/lib/metadata/lv_manip.c
+++ b/lib/metadata/lv_manip.c
@@ -3966,6 +3966,7 @@ int lv_rename_update(struct cmd_context *cmd, struct logical_volume *lv,
 		log_error("Failed to allocate space for new name.");
 		return 0;
 	}
+
 	/* rename sub LVs */
 	if (!for_each_sub_lv(lv, _rename_cb, (void *) &lv_names))
 		return_0;
@@ -3973,6 +3974,9 @@ int lv_rename_update(struct cmd_context *cmd, struct logical_volume *lv,
 	/* rename main LV */
 	lv->name = lv_names.new;
 
+	if (lv_is_cow(lv))
+		lv = origin_from_cow(lv);
+
 	if (update_mda && !lv_update_and_reload(lv))
 		return_0;