Commit dd27a84b authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Song Liu
Browse files

block: remove disk_stack_limits 



disk_stack_limits is unused now, remove it.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed--by: default avatarSong Liu <song@kernel.org>
Tested-by: default avatarSong Liu <song@kernel.org>
Signed-off-by: default avatarSong Liu <song@kernel.org>
Link: https://lore.kernel.org/r/20240303140150.5435-12-hch@lst.de
parent 396799eb

block/blk-settings.c

+0 −24
Original line number Diff line number Diff line
@@ -916,30 +916,6 @@ void queue_limits_stack_bdev(struct queue_limits *t, struct block_device *bdev, 
}

EXPORT_SYMBOL_GPL(queue_limits_stack_bdev);



/**

 * disk_stack_limits - adjust queue limits for stacked drivers

 * @disk:  MD/DM gendisk (top)

 * @bdev:  the underlying block device (bottom)

 * @offset:  offset to beginning of data within component device

 *

 * Description:

 *    Merges the limits for a top level gendisk and a bottom level

 *    block_device.

 */

void disk_stack_limits(struct gendisk *disk, struct block_device *bdev,

		       sector_t offset)

{

	struct request_queue *t = disk->queue;



	if (blk_stack_limits(&t->limits, &bdev_get_queue(bdev)->limits,

			get_start_sect(bdev) + (offset >> 9)) < 0)

		pr_notice("%s: Warning: Device %pg is misaligned\n",

			disk->disk_name, bdev);



	disk_update_readahead(disk);

}

EXPORT_SYMBOL(disk_stack_limits);



/**

 * blk_queue_update_dma_pad - update pad mask

 * @q:     the request queue for the device

include/linux/blkdev.h

+0 −2
Original line number Diff line number Diff line
@@ -926,8 +926,6 @@ extern int blk_stack_limits(struct queue_limits *t, struct queue_limits *b, 
			    sector_t offset);

void queue_limits_stack_bdev(struct queue_limits *t, struct block_device *bdev,

		sector_t offset, const char *pfx);

extern void disk_stack_limits(struct gendisk *disk, struct block_device *bdev,

			      sector_t offset);

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

extern void blk_queue_segment_boundary(struct request_queue *, unsigned long);

extern void blk_queue_virt_boundary(struct request_queue *, unsigned long);