FLUSH_WORK(9) Driver Basics FLUSH_WORK(9)NAMEflush_work - wait for a work to finish executing the last queueing
instance
SYNOPSIS
bool flush_work(struct work_struct * work);
ARGUMENTS
work
the work to flush
DESCRIPTION
Wait until work has finished execution. work is guaranteed to be idle
on return if it hasn't been requeued since flush started.
RETURNS
true if flush_work waited for the work to finish execution, false if it
was already idle.
COPYRIGHTKernel Hackers Manual 3.11 November 2013 FLUSH_WORK(9)