*/
while (percpu_counter_sum(&btp->bt_io_count))
delay(100);
- drain_workqueue(btp->bt_mount->m_buf_workqueue);
+ flush_workqueue(btp->bt_mount->m_buf_workqueue);
/* loop until there is nothing left on the lru list. */
while (list_lru_count(&btp->bt_lru)) {