WORK_BUSY(9) Driver Basics WORK_BUSY(9)
NAME
work_busy - test whether a work is currently pending or running
SYNOPSIS
unsigned int work_busy(struct work_struct * work);
ARGUMENTS
work
the work to be tested
DESCRIPTION
Test whether work is currently pending or running. There is no synchronization around this function and the test result is unreliable and
only useful as advisory hints or for debugging.
RETURNS
OR'd bitmask of WORK_BUSY_* bits.
COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 WORK_BUSY(9)
