Ming Lei 19c66e59ce blk-mq: prevent unmapped hw queue from being scheduled
When one hardware queue has no mapped software queues, it
shouldn't have been scheduled. Otherwise WARNING or OOPS
can triggered.

blk_mq_hw_queue_mapped() helper is introduce for fixing
the problem.

Signed-off-by: Ming Lei <ming.lei@canonical.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
2014-12-08 21:37:08 -07:00
..
2014-09-08 09:55:37 -06:00
2014-09-08 09:55:37 -06:00