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.

RETURN
       OR'd bitmask of WORK_BUSY_* bits.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                              WORK_BUSY(9)