From 1d5dd3b9164c77816a679d39dbd28787d3f22a3a Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Mon, 18 Oct 2021 12:11:22 +0200 Subject: [PATCH] reiserfs: use bdev_nr_bytes instead of open coding it 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 Reviewed-by: Kees Cook Reviewed-by: Jan Kara Reviewed-by: Chaitanya Kulkarni Link: https://lore.kernel.org/r/20211018101130.1838532-23-hch@lst.de Signed-off-by: Jens Axboe --- fs/reiserfs/super.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c index 58481f8d63d5..8647a00434ea 100644 --- a/fs/reiserfs/super.c +++ b/fs/reiserfs/super.c @@ -1986,9 +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) < - sb_block_count(rs) * sb_blocksize(rs)) { + if (bdev_nr_bytes(s->s_bdev) < sb_block_count(rs) * sb_blocksize(rs)) { SWARN(silent, s, "", "Filesystem cannot be " "mounted because it is bigger than the device"); SWARN(silent, s, "", "You may need to run fsck "