From 6dcbb52cddd9e50c8f6625b02a31f6dffc0d1a7b Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Mon, 18 Oct 2021 12:11:05 +0200 Subject: dm: use bdev_nr_sectors and bdev_nr_bytes instead of open coding them Use the proper helpers to read the block device size. Signed-off-by: Christoph Hellwig Reviewed-by: Kees Cook Acked-by: Mike Snitzer Link: https://lore.kernel.org/r/20211018101130.1838532-6-hch@lst.de Signed-off-by: Jens Axboe --- drivers/md/dm-thin.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/md/dm-thin.c') diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index 4c67b77c23c1..ec119d2422d5 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -3212,7 +3212,7 @@ static int metadata_pre_commit_callback(void *context) static sector_t get_dev_size(struct block_device *bdev) { - return i_size_read(bdev->bd_inode) >> SECTOR_SHIFT; + return bdev_nr_sectors(bdev); } static void warn_if_metadata_device_too_big(struct block_device *bdev) -- cgit