tree 0f2b50ad0ed9469a72fa81968a4ff53bcd58397d
parent 6a8a21546507a3ec88e81c2ec927a3fb63efa8ff
author Keith Busch <keith.busch@intel.com> 1488396130 -0500
committer Jens Axboe <axboe@fb.com> 1488470164 -0700

blk-mq: Export blk_mq_freeze_queue_wait

Drivers can start a freeze, so this provides a way to wait for frozen.

Signed-off-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Jens Axboe <axboe@fb.com>