Remove the now unused check_disk_change helper.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
fs/block_dev.c | 20 --------------------
include/linux/genhd.h | 1 -
2 files changed, 21 deletions(-)
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 37cb809b217926..c6baae5b85060c 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -1339,26 +1339,6 @@ void revalidate_disk_size(struct gendisk *disk, bool verbose)
}
EXPORT_SYMBOL(revalidate_disk_size);
-/*
- * This routine checks whether a removable media has been changed,
- * and invalidates all buffer-cache-entries in that case. This
- * is a relatively slow routine, so we have to try to minimize using
- * it. Thus it is called only upon a 'mount' or 'open'. This
- * is the best way of combining speed and utility, I think.
- * People changing diskettes in the middle of an operation deserve
- * to lose :-)
- */
-int check_disk_change(struct block_device *bdev)
-{
- if (!bdev_check_media_change(bdev))
- return 0;
- if (bdev->bd_disk->fops->revalidate_disk)
- bdev->bd_disk->fops->revalidate_disk(bdev->bd_disk);
- return 1;
-}
-
-EXPORT_SYMBOL(check_disk_change);
-
void bd_set_nr_sectors(struct block_device *bdev, sector_t sectors)
{
spin_lock(&bdev->bd_size_lock);
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 322d48a207728a..1c97cf84f011a7 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -370,7 +370,6 @@ int register_blkdev(unsigned int major, const char *name);
void unregister_blkdev(unsigned int major, const char *name);
void revalidate_disk_size(struct gendisk *disk, bool verbose);
-int check_disk_change(struct block_device *bdev);
bool bdev_check_media_change(struct block_device *bdev);
int __invalidate_device(struct block_device *bdev, bool kill_dirty);
void bd_set_nr_sectors(struct block_device *bdev, sector_t sectors);
--
2.28.0
