blk-mq: add blk_mq_start_hw_queues

Add a helper to unconditionally kick contexts of a queue.  This will
be needed by the SCSI layer to provide fair queueing between multiple
devices on a single host.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Christoph Hellwig 2014-04-16 09:44:56 +02:00 • committed by Jens Axboe
commit 2f26855656
2 changed files with 12 additions and 0 deletions