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blk-mq: add blk_mq_stop_hw_queues
authorChristoph Hellwig <hch@lst.de>
Fri, 25 Oct 2013 13:45:58 +0000 (14:45 +0100)
committerJens Axboe <axboe@kernel.dk>
Fri, 25 Oct 2013 13:45:58 +0000 (14:45 +0100)
Add a helper to iterate over all hw queues and stop them.  This is useful
for driver that implement PM suspend functionality.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Modified to just call blk_mq_stop_hw_queue() by Jens.

Signed-off-by: Jens Axboe <axboe@kernel.dk>

No differences found
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