hfsplus: use bdev_nr_sectors instead of open coding it

Use the proper helper to read the block device size. Signed-off-by: Christoph Hellwig <[email protected]> Reviewed-by: Kees Cook <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jens Axboe <[email protected]>
kawasaki · Oct 18, 2021 · 78ed961 · 78ed961
1 parent beffd16
commit 78ed961
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/fs/hfsplus/wrapper.c b/fs/hfsplus/wrapper.c
@@ -131,7 +131,7 @@ static int hfsplus_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 (HFSPLUS_SB(sb)->session >= 0) {
 		struct cdrom_tocentry te;