1. NAME▲

cancel_work_sync - cancel a work and wait for it to finish

2. SYNOPSIS ▲

bool cancel_work_sync(struct work_struct *  work );

3. ARGUMENTS ▲

work
    the work to cancel

4. DESCRIPTION ▲

Cancel work and wait for its execution to finish. This function can be used even if the work re-queues itself or migrates to another workqueue. On return from this function, work is guaranteed to be not pending or executing on any CPU.

cancel_work_sync(delayed_work->work) must not be used for delayed_workAqs. Use cancel_delayed_work_sync instead.

The caller must ensure that the workqueue on which work was last queued canAqt be destroyed before this function returns.

5. RETURNS ▲

true if work was pending, false otherwise.

6. COPYRIGHT ▲