Use the sb_bdev_nr_blocks helper instead of open coding it.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
fs/ntfs/super.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c
index 0d7e948cb29c9..5ae8de09b271b 100644
--- a/fs/ntfs/super.c
+++ b/fs/ntfs/super.c
@@ -2772,13 +2772,12 @@ static int ntfs_fill_super(struct super_block *sb, void *opt, const int silent)
ntfs_debug("Set device block size to %i bytes (block size bits %i).",
blocksize, sb->s_blocksize_bits);
/* Determine the size of the device in units of block_size bytes. */
- if (!i_size_read(sb->s_bdev->bd_inode)) {
+ vol->nr_blocks = sb_bdev_nr_blocks(sb);
+ if (!vol->nr_blocks) {
if (!silent)
ntfs_error(sb, "Unable to determine device size.");
goto err_out_now;
}
- vol->nr_blocks = i_size_read(sb->s_bdev->bd_inode) >>
- sb->s_blocksize_bits;
/* Read the boot sector and return unlocked buffer head to it. */
if (!(bh = read_ntfs_boot_sector(sb, silent))) {
if (!silent)
@@ -2816,8 +2815,7 @@ static int ntfs_fill_super(struct super_block *sb, void *opt, const int silent)
goto err_out_now;
}
BUG_ON(blocksize != sb->s_blocksize);
- vol->nr_blocks = i_size_read(sb->s_bdev->bd_inode) >>
- sb->s_blocksize_bits;
+ vol->nr_blocks = sb_bdev_nr_blocks(sb);
ntfs_debug("Changed device block size to %i bytes (block size "
"bits %i) to match volume sector size.",
blocksize, sb->s_blocksize_bits);
--
2.30.2
