wait_event is a macro, so the current implementation will cause re-
evaluation of tq_next_id every time it wakes up. This would cause
taskq_wait_outstanding(tq, 0) to be equivalent to taskq_wait(tq)
Signed-off-by: Chunwei Chen <david.chen@osnexus.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tim Chase <tim@chase2k.com>
Issue #553
void
taskq_wait_outstanding(taskq_t *tq, taskqid_t id)
{
- wait_event(tq->tq_wait_waitq,
- taskq_wait_outstanding_check(tq, id ? id : tq->tq_next_id - 1));
+ id = id ? id : tq->tq_next_id - 1;
+ wait_event(tq->tq_wait_waitq, taskq_wait_outstanding_check(tq, id));
}
EXPORT_SYMBOL(taskq_wait_outstanding);