Commit 1d5dd3b9 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

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: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarKees Cook <keescook@chromium.org>
Reviewed-by: default avatarJan Kara <jack@suse.cz>
Reviewed-by: default avatarChaitanya Kulkarni <kch@nvidia.com>
Link: https://lore.kernel.org/r/20211018101130.1838532-23-hch@lst.de


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 46461985

fs/reiserfs/super.c

+1 −3
Original line number Diff line number Diff line
@@ -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 "