[PATCH 21/29] reiserfs: use bdev_nr_sectors instead of open coding it
From: Christoph Hellwig <hch@lst.de>
Date: 2021-10-13 05:39:31
Also in:
dm-devel, linux-bcache, linux-block, linux-btrfs, linux-fsdevel, linux-nfs, linux-nvme, linux-raid, linux-scsi, ntfs3, target-devel
Subsystem:
filesystems (vfs and infrastructure), the rest · Maintainers:
Alexander Viro, Christian Brauner, Linus Torvalds
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@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