UPDATE_BACKREF
if (wc->stage == UPDATE_BACKREF) {
if (wc->stage == UPDATE_BACKREF &&
if (wc->stage == UPDATE_BACKREF && btrfs_header_owner(eb) != btrfs_root_id(root))
(wc->stage == UPDATE_BACKREF && !(wc->flags[level] & flag)))) {
if (wc->stage == UPDATE_BACKREF)
if (wc->stage == UPDATE_BACKREF &&
wc->stage = UPDATE_BACKREF;
if (wc->stage == UPDATE_BACKREF) {