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Commit dbf9782c authored by Mike Snitzer's avatar Mike Snitzer
Browse files

dm: remove exports for request-based interfaces without external callers 



Remove exports for dm_dispatch_request, dm_requeue_unmapped_request,
and dm_kill_unmapped_request.

Signed-off-by: default avatarMike Snitzer <snitzer@redhat.com>
parent db507b3f

drivers/md/dm.c

+3 −6
Original line number Diff line number Diff line
@@ -1062,7 +1062,7 @@ static void dm_unprep_request(struct request *rq) 
/*

 * Requeue the original request of a clone.

 */

void dm_requeue_unmapped_request(struct request *clone)

static void dm_requeue_unmapped_request(struct request *clone)

{

	int rw = rq_data_dir(clone);

	struct dm_rq_target_io *tio = clone->end_io_data;
@@ -1079,7 +1079,6 @@ void dm_requeue_unmapped_request(struct request *clone) 


	rq_completed(md, rw, 0);

}

EXPORT_SYMBOL_GPL(dm_requeue_unmapped_request);



static void __stop_queue(struct request_queue *q)

{
@@ -1177,7 +1176,7 @@ static void dm_complete_request(struct request *clone, int error) 
 * Target's rq_end_io() function isn't called.

 * This may be used when the target's map_rq() function fails.

 */

void dm_kill_unmapped_request(struct request *clone, int error)

static void dm_kill_unmapped_request(struct request *clone, int error)

{

	struct dm_rq_target_io *tio = clone->end_io_data;

	struct request *rq = tio->orig;
@@ -1185,7 +1184,6 @@ void dm_kill_unmapped_request(struct request *clone, int error) 
	rq->cmd_flags |= REQ_FAILED;

	dm_complete_request(clone, error);

}

EXPORT_SYMBOL_GPL(dm_kill_unmapped_request);



/*

 * Called with the queue lock held
@@ -1686,7 +1684,7 @@ static void dm_request(struct request_queue *q, struct bio *bio) 
		_dm_request(q, bio);

}



void dm_dispatch_request(struct request *rq)

static void dm_dispatch_request(struct request *rq)

{

	int r;
@@ -1698,7 +1696,6 @@ void dm_dispatch_request(struct request *rq) 
	if (r)

		dm_complete_request(rq, r);

}

EXPORT_SYMBOL_GPL(dm_dispatch_request);



static int dm_rq_bio_constructor(struct bio *bio, struct bio *bio_orig,

				 void *data)

include/linux/device-mapper.h

+0 −3
Original line number Diff line number Diff line
@@ -600,9 +600,6 @@ static inline unsigned long to_bytes(sector_t n) 
/*-----------------------------------------------------------------

 * Helper for block layer and dm core operations

 *---------------------------------------------------------------*/

void dm_dispatch_request(struct request *rq);

void dm_requeue_unmapped_request(struct request *rq);

void dm_kill_unmapped_request(struct request *rq, int error);

int dm_underlying_device_busy(struct request_queue *q);



#endif	/* _LINUX_DEVICE_MAPPER_H */