blk-mq: export blk_mq_freeze_queue()
authorJens Axboe <axboe@fb.com>
Fri, 2 Jan 2015 22:05:12 +0000 (15:05 -0700)
committerJens Axboe <axboe@fb.com>
Fri, 2 Jan 2015 22:05:12 +0000 (15:05 -0700)
Commit b4c6a028774b exported the start and unfreeze, but we need
the regular blk_mq_freeze_queue() for the loop conversion.

Signed-off-by: Jens Axboe <axboe@fb.com>

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