Commit 52b09914 authored by Mike Snitzer's avatar Mike Snitzer
Browse files

dm: remove unnecessary wrapper around blk_lld_busy 



There is no need for DM to export a wrapper around the already exported
blk_lld_busy().

Signed-off-by: default avatarMike Snitzer <snitzer@redhat.com>
parent 09c2d531

drivers/md/dm-mpath.c

+1 −1
Original line number Diff line number Diff line
@@ -1627,7 +1627,7 @@ static int __pgpath_busy(struct pgpath *pgpath) 
{

	struct request_queue *q = bdev_get_queue(pgpath->path.dev->bdev);



	return dm_underlying_device_busy(q);

	return blk_lld_busy(q);

}



/*

drivers/md/dm.c

+0 −6
Original line number Diff line number Diff line
@@ -2006,12 +2006,6 @@ static void dm_request_fn(struct request_queue *q) 
	dm_put_live_table(md, srcu_idx);

}



int dm_underlying_device_busy(struct request_queue *q)

{

	return blk_lld_busy(q);

}

EXPORT_SYMBOL_GPL(dm_underlying_device_busy);



static int dm_lld_busy(struct request_queue *q)

{

	int r;

include/linux/device-mapper.h

+0 −5
Original line number Diff line number Diff line
@@ -605,9 +605,4 @@ static inline unsigned long to_bytes(sector_t n) 
	return (n << SECTOR_SHIFT);

}



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

 * Helper for block layer and dm core operations

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

int dm_underlying_device_busy(struct request_queue *q);



#endif	/* _LINUX_DEVICE_MAPPER_H */