UUID of ROOT_ITEM is empty if it is not subvolume (and not created by
kernel). So, just skip it if it is empty just like parent/received UUID.
Signed-off-by: Tomohiro Misono <misono.tomohiro@xxxxxxxxxxxxxx>
---
print-tree.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/print-tree.c b/print-tree.c
index 8abd760..9d1b862 100644
--- a/print-tree.c
+++ b/print-tree.c
@@ -581,8 +581,10 @@ static void print_root_item(struct extent_buffer *leaf, int slot)
flags_str);
if (root_item.generation == root_item.generation_v2) {
- uuid_unparse(root_item.uuid, uuid_str);
- printf("\t\tuuid %s\n", uuid_str);
+ if (!empty_uuid(root_item.uuid)) {
+ uuid_unparse(root_item.uuid, uuid_str);
+ printf("\t\tuuid %s\n", uuid_str);
+ }
if (!empty_uuid(root_item.parent_uuid)) {
uuid_unparse(root_item.parent_uuid, uuid_str);
printf("\t\tparent_uuid %s\n", uuid_str);
--
2.9.5
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