From: Christoph Hellwig <hch@lst.de>
Date: Mon, 18 Oct 2021 12:11:15 +0200
Subject: [PATCH] hfs: use bdev_nr_sectors instead of open coding it
Git-commit: beffd16e683eb9a600f249f9e34673ada1879f8b
Patch-mainline: v5.16-rc1
References: jsc#PED-1183
Use the proper helper to read the block device size.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20211018101130.1838532-16-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Acked-by: Hannes Reinecke <hare@suse.com>
---
fs/hfs/mdb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/hfs/mdb.c b/fs/hfs/mdb.c
index cdf0edeeb278..5beb82652435 100644
--- a/fs/hfs/mdb.c
+++ b/fs/hfs/mdb.c
@@ -36,7 +36,7 @@ static int hfs_get_last_session(struct super_block *sb,
/* default values */
*start = 0;
- *size = i_size_read(sb->s_bdev->bd_inode) >> 9;
+ *size = bdev_nr_sectors(sb->s_bdev);
if (HFS_SB(sb)->session >= 0) {
struct cdrom_tocentry te;
--
2.35.3