disk_stack_limits is unused now, remove it.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
block/blk-settings.c | 24 ------------------------
include/linux/blkdev.h | 2 --
2 files changed, 26 deletions(-)
diff --git a/block/blk-settings.c b/block/blk-settings.c
index 13865a9f89726c..3c7d8d638ab59d 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -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
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 285e82723d641f..75c909865a8b7b 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -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);
--
2.39.2
