[Drbd-dev] [PATCH 14/16] mmc: stop abusing the request queue_lock pointer

[Christoph Hellwig]

On Wed, Nov 14, 2018 at 06:56:41PM +0100, Ulf Hansson wrote:
> >         } else {
> > @@ -397,6 +397,7 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card,
> >         int ret;
> >
> >         mq->card = card;
> > +       mq->lock = lock;
> 
> Unless I am mistaken, it seems like the "lock" can also be removed as
> an in-parameter to mmc_init_queue() - and instead do the
> spin_lock_init() in here.
> 
> Moreover, that means we should drop the "lock" from the struct
> mmc_blk_data and instead move it to struct mmc_queue (rather than
> having a pointer to it.)

Which sounds like a sensible idead indeed, I'll look into it.