Commit 12adb7a0 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

block: remove the unused blk_queue_dma_pad function 



Reviewed-by: default avatarChaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 3dcf60bc

block/blk-settings.c

+0 −16
Original line number Diff line number Diff line
@@ -663,22 +663,6 @@ void disk_stack_limits(struct gendisk *disk, struct block_device *bdev, 
}

EXPORT_SYMBOL(disk_stack_limits);



/**

 * blk_queue_dma_pad - set pad mask

 * @q:     the request queue for the device

 * @mask:  pad mask

 *

 * Set dma pad mask.

 *

 * Appending pad buffer to a request modifies the last entry of a

 * scatter list such that it includes the pad buffer.

 **/

void blk_queue_dma_pad(struct request_queue *q, unsigned int mask)

{

	q->dma_pad_mask = mask;

}

EXPORT_SYMBOL(blk_queue_dma_pad);



/**

 * blk_queue_update_dma_pad - update pad mask

 * @q:     the request queue for the device

include/linux/blkdev.h

+0 −1
Original line number Diff line number Diff line
@@ -1069,7 +1069,6 @@ extern int bdev_stack_limits(struct queue_limits *t, struct block_device *bdev, 
extern void disk_stack_limits(struct gendisk *disk, struct block_device *bdev,

			      sector_t offset);

extern void blk_queue_stack_limits(struct request_queue *t, struct request_queue *b);

extern void blk_queue_dma_pad(struct request_queue *, unsigned int);

extern void blk_queue_update_dma_pad(struct request_queue *, unsigned int);

extern int blk_queue_dma_drain(struct request_queue *q,

			       dma_drain_needed_fn *dma_drain_needed,