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block: remove export for blk_queue_bio

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With commit ff36ab345 ("dm: remove request-based logic from
make_request_fn wrapper") DM no longer calls blk_queue_bio() directly,
so remove its export.  Doing so required a forward declaration in
blk-core.c.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Mike Snitzer 2015-05-11 14:06:32 -04:00 committed by Jens Axboe
parent 4cfceaf0c0
commit 336b7e1f23
2 changed files with 3 additions and 4 deletions
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5
block/blk-core.c
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@ -734,6 +734,8 @@ blk_init_queue_node(request_fn_proc *rfn, spinlock_t *lock, int node_id)
} }
EXPORT_SYMBOL(blk_init_queue_node); EXPORT_SYMBOL(blk_init_queue_node);
static void blk_queue_bio(struct request_queue *q, struct bio *bio);
struct request_queue * struct request_queue *
blk_init_allocated_queue(struct request_queue *q, request_fn_proc *rfn, blk_init_allocated_queue(struct request_queue *q, request_fn_proc *rfn,
spinlock_t *lock) spinlock_t *lock)
@ -1578,7 +1580,7 @@ void init_request_from_bio(struct request *req, struct bio *bio)
blk_rq_bio_prep(req->q, req, bio); blk_rq_bio_prep(req->q, req, bio);
} }
void blk_queue_bio(struct request_queue *q, struct bio *bio) static void blk_queue_bio(struct request_queue *q, struct bio *bio)
{ {
const bool sync = !!(bio->bi_rw & REQ_SYNC); const bool sync = !!(bio->bi_rw & REQ_SYNC);
struct blk_plug *plug; struct blk_plug *plug;
@ -1686,7 +1688,6 @@ void blk_queue_bio(struct request_queue *q, struct bio *bio)
spin_unlock_irq(q->queue_lock); spin_unlock_irq(q->queue_lock);
} }
} }
EXPORT_SYMBOL_GPL(blk_queue_bio); /* for device mapper only */
/* /*
* If bio->bi_dev is a partition, remap the location * If bio->bi_dev is a partition, remap the location

2
include/linux/blkdev.h
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@ -821,8 +821,6 @@ extern int scsi_cmd_ioctl(struct request_queue *, struct gendisk *, fmode_t,
extern int sg_scsi_ioctl(struct request_queue *, struct gendisk *, fmode_t, extern int sg_scsi_ioctl(struct request_queue *, struct gendisk *, fmode_t,
struct scsi_ioctl_command __user *); struct scsi_ioctl_command __user *);
extern void blk_queue_bio(struct request_queue *q, struct bio *bio);
/* /*
* A queue has just exitted congestion. Note this in the global counter of * A queue has just exitted congestion. Note this in the global counter of
* congested queues, and wake up anyone who was waiting for requests to be * congested queues, and wake up anyone who was waiting for requests to be