+struct thandle *seq_store_trans_start(struct lu_server_seq *seq,
+ const struct lu_env *env, int credit,
+ int sync)
+{
+ struct seq_thread_info *info;
+ struct dt_device *dt_dev;
+ struct thandle *th;
+ ENTRY;
+
+ dt_dev = lu2dt_dev(seq->lss_obj->do_lu.lo_dev);
+ info = lu_context_key_get(&env->le_ctx, &seq_thread_key);
+ LASSERT(info != NULL);
+
+ txn_param_init(&info->sti_txn, credit);
+ if (sync)
+ txn_param_sync(&info->sti_txn);
+
+ th = dt_dev->dd_ops->dt_trans_start(env, dt_dev, &info->sti_txn);
+ return th;
+}
+
+void seq_store_trans_stop(struct lu_server_seq *seq,
+ const struct lu_env *env,
+ struct thandle *th)
+{
+ struct dt_device *dt_dev;
+ ENTRY;
+
+ dt_dev = lu2dt_dev(seq->lss_obj->do_lu.lo_dev);
+
+ dt_dev->dd_ops->dt_trans_stop(env, th);
+}
+