Am 03.07.2019 um 19:28 hat Max Reitz geschrieben: > bdrv_drop_intermediate() calls BdrvChildRole.update_filename(). That > may poll, thus changing the graph, which potentially breaks the > QLIST_FOREACH_SAFE() loop. > > Just keep the whole subtree drained. This is probably the right thing > to do anyway (dropping nodes while the subtree is not drained seems > wrong). > > Signed-off-by: Max Reitz <mre...@redhat.com>
Reviewed-by: Kevin Wolf <kw...@redhat.com>
