u64 bytenr = generic_ref->bytenr;
u64 num_bytes = generic_ref->len;
u64 parent = generic_ref->parent;
- u64 ref_root;
- u64 owner;
- u64 offset;
+ u64 ref_root = 0;
+ u64 owner = 0;
+ u64 offset = 0;
if (!btrfs_test_opt(fs_info, REF_VERIFY))
return 0;
if (generic_ref->type == BTRFS_REF_METADATA) {
- ref_root = generic_ref->tree_ref.root;
+ if (!parent)
+ ref_root = generic_ref->tree_ref.root;
owner = generic_ref->tree_ref.level;
- offset = 0;
- } else {
+ } else if (!parent) {
ref_root = generic_ref->data_ref.ref_root;
owner = generic_ref->data_ref.ino;
offset = generic_ref->data_ref.offset;
goto out;
}
- if (parent) {
- ref->parent = parent;
- } else {
- ref->root_objectid = ref_root;
- ref->owner = owner;
- ref->offset = offset;
- }
+ ref->parent = parent;
+ ref->owner = owner;
+ ref->root_objectid = ref_root;
+ ref->offset = offset;
ref->num_refs = (action == BTRFS_DROP_DELAYED_REF) ? -1 : 1;
memcpy(&ra->ref, ref, sizeof(struct ref_entry));