tree b3b059cfc6c43ce301fd7fc309f65ea888a9311a
parent f2298c0403b0dfcaef637eba0c02c4a06d7a25ab
author Christoph Hellwig <hch@lst.de> 1382708758 +0100
committer Jens Axboe <axboe@kernel.dk> 1382708758 +0100

blk-mq: add blk_mq_stop_hw_queues

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>