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 <kw...@redhat.com> Reviewed-by: Eric Blake <ebl...@redhat.com> --- block.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/block.c b/block.c index dd38e71..cb57370 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); } -- 1.8.3.1