[PATCH 21/29] reiserfs: use bdev_nr_sectors instead of open coding it
Christoph Hellwig
hch at lst.de
Tue Oct 12 22:10:34 PDT 2021
Use the proper helper to read the block device size and remove two
cargo culted checks that can't be false.
Signed-off-by: Christoph Hellwig <hch at lst.de>
---
fs/reiserfs/super.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index 58481f8d63d5b..6c9681e2809f0 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -1986,8 +1986,7 @@ static int reiserfs_fill_super(struct super_block *s, void *data, int silent)
* smaller than the filesystem. If the check fails then abort and
* scream, because bad stuff will happen otherwise.
*/
- if (s->s_bdev && s->s_bdev->bd_inode
- && i_size_read(s->s_bdev->bd_inode) <
+ if ((bdev_nr_sectors(s->s_bdev) << SECTOR_SHIFT) <
sb_block_count(rs) * sb_blocksize(rs)) {
SWARN(silent, s, "", "Filesystem cannot be "
"mounted because it is bigger than the device");
--
2.30.2
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