From 9e7e940c3dc9d9643065dc0f64eb51efca954e54 Mon Sep 17 00:00:00 2001
From: Kevin Wolf <kwolf@redhat.com>
Date: Thu, 9 Mar 2017 11:45:39 +0100
Subject: [PATCH] block: Refresh filename after changing backing file
In bdrv_open_inherit(), the filename is refreshed after opening the
backing file, but we neglected to do the same when the backing file
changes later.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
---
block.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/block.c b/block.c
index dd38e7139f..cb5737073f 100644
--- a/block.c
+++ b/block.c
@@ -1938,6 +1938,8 @@ void bdrv_set_backing_hd(BlockDriverState *bs, BlockDriverState *backing_hd,
bdrv_unref(backing_hd);
}
+ bdrv_refresh_filename(bs);
+
out:
bdrv_refresh_limits(bs, NULL);
}
--
2.30.2