FLUSH_WORK(9) Driver Basics FLUSH_WORK(9)NAMEflush_work - block until a work_struct's callback has terminatedSYNOPSISint flush_work(struct work_struct * work);ARGUMENTSwork the work which is to be flushedDESCRIPTIONReturns false if work has already terminated. It is expected that, prior to calling flush_work, the caller has arranged for the work to not be requeued, otherwise it doesn't make sense to use this function.COPYRIGHTKernel Hackers Manual 2.6. July 2010 FLUSH_WORK(9)