block: remove the unused blk_queue_dma_pad function (12adb7a0) · Commits · 戴 / test

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

+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,