Christoph Hellwig f5d72c5c55 mmc: stop abusing the request queue_lock pointer
Replace the lock in mmc_blk_data that is only used through a pointer
in struct mmc_queue and to protect fields in that structure with
an actual lock in struct mmc_queue.

Suggested-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-11-17 07:20:45 -07:00
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