diff options
Diffstat (limited to 'qemu-img.c')
-rw-r--r-- | qemu-img.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/qemu-img.c b/qemu-img.c index 9aeac69fa6..9f9f0a7629 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -2938,6 +2938,8 @@ static BlockGraphInfoList *collect_image_info_list(bool image_opts, } bs = blk_bs(blk); + GRAPH_RDLOCK_GUARD_MAINLOOP(); + /* * Note that the returned BlockGraphInfo object will not have * information about this image's backing node, because we have opened |