+ struct lut_last_committed_callback *ccb;
+ int rc;
+
+ OBD_ALLOC_PTR(ccb);
+ if (ccb == NULL)
+ return -ENOMEM;
+
+ ccb->llcc_cb.dcb_func = lut_cb_last_committed;
+ CFS_INIT_LIST_HEAD(&ccb->llcc_cb.dcb_linkage);
+ ccb->llcc_lut = lut;
+ ccb->llcc_exp = class_export_cb_get(exp);
+ ccb->llcc_transno = transno;
+
+ rc = dt_trans_cb_add(th, &ccb->llcc_cb);
+ if (rc) {
+ class_export_cb_put(exp);
+ OBD_FREE_PTR(ccb);
+ }
+ return rc;
+}
+EXPORT_SYMBOL(lut_last_commit_cb_add);
+
+struct lut_new_client_callback {
+ struct dt_txn_commit_cb lncc_cb;
+ struct obd_export *lncc_exp;
+};
+
+void lut_cb_new_client(struct lu_env *env, struct thandle *th,
+ struct dt_txn_commit_cb *cb, int err)
+{
+ struct lut_new_client_callback *ccb;
+
+ ccb = container_of0(cb, struct lut_new_client_callback, lncc_cb);
+
+ LASSERT(ccb->lncc_exp->exp_obd);
+
+ CDEBUG(D_RPCTRACE, "%s: committing for initial connect of %s\n",
+ ccb->lncc_exp->exp_obd->obd_name,
+ ccb->lncc_exp->exp_client_uuid.uuid);
+
+ cfs_spin_lock(&ccb->lncc_exp->exp_lock);
+ ccb->lncc_exp->exp_need_sync = 0;
+ cfs_spin_unlock(&ccb->lncc_exp->exp_lock);
+ class_export_cb_put(ccb->lncc_exp);
+
+ cfs_list_del(&ccb->lncc_cb.dcb_linkage);
+ OBD_FREE_PTR(ccb);