diff options
| author |   Christoph Hellwig <hch@lst.de> | 2020-09-08 16:53:47 +0200 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2020-09-10 09:32:31 -0600 |
| commit | b92b53079aedbfb56bbb9ea360e5119fb563a2a1 (patch) | |
| tree | b5c9bd1ba7bff9e448b6d6b7a69ea8aabbe68ad9 /fs/block_dev.c | |
| parent | sr: simplify sr_block_revalidate_disk (diff) | |
| download | linux-dev-b92b53079aedbfb56bbb9ea360e5119fb563a2a1.tar.xz linux-dev-b92b53079aedbfb56bbb9ea360e5119fb563a2a1.zip | |
block: remove check_disk_change
Remove the now unused check_disk_change helper.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/block_dev.c')
| -rw-r--r-- | fs/block_dev.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c index c6ac0bd22eca..0b34955b9e36 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -1368,26 +1368,6 @@ 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); |