: PGBackend(cct, pg, store, coll, ch),
read_pipeline(cct, ec_impl, this->sinfo, get_parent()->get_eclistener()),
rmw_pipeline(cct, ec_impl, this->sinfo, get_parent()->get_eclistener(), *this),
- recovery_backend(cct, coll, ec_impl, this->sinfo, read_pipeline, unstable_hashinfo_registry, get_parent(), this),
+ recovery_backend(cct, this->coll, ec_impl, this->sinfo, read_pipeline, unstable_hashinfo_registry, get_parent(), this),
ec_impl(ec_impl),
sinfo(ec_impl->get_data_chunk_count(), stripe_width),
unstable_hashinfo_registry(cct, ec_impl) {